diff options
Diffstat (limited to 'ethereal')
54 files changed, 0 insertions, 14046 deletions
diff --git a/ethereal/assets/back.png b/ethereal/assets/back.png Binary files differdeleted file mode 100644 index 38fc84d6e..000000000 --- a/ethereal/assets/back.png +++ /dev/null diff --git a/ethereal/assets/browser.png b/ethereal/assets/browser.png Binary files differdeleted file mode 100644 index 1d7348170..000000000 --- a/ethereal/assets/browser.png +++ /dev/null diff --git a/ethereal/assets/bug.png b/ethereal/assets/bug.png Binary files differdeleted file mode 100644 index f5e85dc99..000000000 --- a/ethereal/assets/bug.png +++ /dev/null diff --git a/ethereal/assets/close.png b/ethereal/assets/close.png Binary files differdeleted file mode 100644 index 88df442c5..000000000 --- a/ethereal/assets/close.png +++ /dev/null diff --git a/ethereal/assets/debugger/debugger.qml b/ethereal/assets/debugger/debugger.qml deleted file mode 100644 index 34fe01253..000000000 --- a/ethereal/assets/debugger/debugger.qml +++ /dev/null @@ -1,377 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -ApplicationWindow { - id: win - visible: false - title: "IceCREAM" - minimumWidth: 1280 - minimumHeight: 700 - width: 1290 - height: 750 - - property alias codeText: codeEditor.text - property alias dataText: rawDataField.text - - onClosing: { - //compileTimer.stop() - } - - MenuBar { - Menu { - title: "Debugger" - MenuItem { - text: "Run" - shortcut: "Ctrl+r" - onTriggered: debugCurrent() - } - - MenuItem { - text: "Next" - shortcut: "Ctrl+n" - onTriggered: dbg.next() - } - - MenuItem { - text: "Continue" - shortcut: "Ctrl+g" - onTriggered: dbg.continue() - } - MenuItem { - text: "Command" - shortcut: "Ctrl+l" - onTriggered: { - dbgCommand.focus = true - } - } - MenuItem { - text: "Focus code" - shortcut: "Ctrl+1" - onTriggered: { - codeEditor.focus = true - } - } - MenuItem { - text: "Focus data" - shortcut: "Ctrl+2" - onTriggered: { - rawDataField.focus = true - } - } - - /* - MenuItem { - text: "Close window" - shortcut: "Ctrl+w" - onTriggered: { - win.close() - } - } - */ - } - } - - - SplitView { - anchors.fill: parent - property var asmModel: ListModel { - id: asmModel - } - - TableView { - id: asmTableView - width: 200 - TableViewColumn{ role: "value" ; title: "" ; width: asmTableView.width - 2 } - model: asmModel - } - - Rectangle { - color: "#00000000" - anchors.left: asmTableView.right - anchors.right: parent.right - SplitView { - orientation: Qt.Vertical - anchors.fill: parent - - Rectangle { - color: "#00000000" - height: 330 - anchors.left: parent.left - anchors.right: parent.right - - TextArea { - id: codeEditor - anchors.top: parent.top - anchors.bottom: parent.bottom - anchors.left: parent.left - anchors.right: settings.left - focus: true - - /* - Timer { - id: compileTimer - interval: 500 ; running: true ; repeat: true - onTriggered: { - dbg.autoComp(codeEditor.text) - } - } - */ - } - - Column { - id: settings - spacing: 5 - width: 300 - height: parent.height - anchors.right: parent.right - anchors.top: parent.top - anchors.bottom: parent.bottom - - Label { - text: "Arbitrary data" - } - TextArea { - id: rawDataField - anchors.left: parent.left - anchors.right: parent.right - height: 150 - } - - Label { - text: "Amount" - } - TextField { - id: txValue - width: 200 - placeholderText: "Amount" - validator: RegExpValidator { regExp: /\d*/ } - } - Label { - text: "Amount of gas" - } - TextField { - id: txGas - width: 200 - validator: RegExpValidator { regExp: /\d*/ } - text: "10000" - placeholderText: "Gas" - } - Label { - text: "Gas price" - } - TextField { - id: txGasPrice - width: 200 - placeholderText: "Gas price" - text: "1000000000000" - validator: RegExpValidator { regExp: /\d*/ } - } - } - } - - SplitView { - orientation: Qt.Vertical - id: inspectorPane - height: 500 - - SplitView { - orientation: Qt.Horizontal - height: 150 - - TableView { - id: stackTableView - property var stackModel: ListModel { - id: stackModel - } - height: parent.height - width: 300 - TableViewColumn{ role: "value" ; title: "Temp" ; width: 200 } - model: stackModel - } - - TableView { - id: memoryTableView - property var memModel: ListModel { - id: memModel - } - height: parent.height - width: parent.width - stackTableView.width - TableViewColumn{ id:mnumColmn ; role: "num" ; title: "#" ; width: 50} - TableViewColumn{ role: "value" ; title: "Memory" ; width: 750} - model: memModel - } - } - - Rectangle { - height: 100 - width: parent.width - TableView { - id: storageTableView - property var memModel: ListModel { - id: storageModel - } - height: parent.height - width: parent.width - TableViewColumn{ id: key ; role: "key" ; title: "#" ; width: storageTableView.width / 2} - TableViewColumn{ role: "value" ; title: "Storage" ; width: storageTableView.width / 2} - model: storageModel - } - } - - Rectangle { - height: 200 - width: parent.width - TableView { - id: logTableView - property var logModel: ListModel { - id: logModel - } - height: parent.height - width: parent.width - TableViewColumn{ id: message ; role: "message" ; title: "log" ; width: logTableView.width - 2 } - model: logModel - } - } - } - } - } - } - - function exec() { - dbg.execCommand(dbgCommand.text); - dbgCommand.text = ""; - } - statusBar: StatusBar { - height: 30 - - - TextField { - id: dbgCommand - y: 1 - x: asmTableView.width - width: 500 - placeholderText: "Debugger (type 'help')" - Keys.onReturnPressed: { - exec() - } - } - } - - toolBar: ToolBar { - height: 30 - RowLayout { - spacing: 5 - - Button { - property var enabled: true - id: debugStart - onClicked: { - debugCurrent() - } - text: "Debug" - } - - Button { - property var enabled: true - id: debugNextButton - onClicked: { - dbg.next() - } - text: "Next" - } - - Button { - id: debugContinueButton - onClicked: { - dbg.continue() - } - text: "Continue" - } - } - - - ComboBox { - id: snippets - anchors.right: parent.right - model: ListModel { - ListElement { text: "Snippets" ; value: "" } - ListElement { text: "Call Contract" ; value: "var[2] in;\nvar ret;\n\nin[0] = \"arg1\"\nin[1] = 0xdeadbeef\n\nvar success = call(0x0c542ddea93dae0c2fcb2cf175f03ad80d6be9a0, 0, 7000, in, ret)\n\nreturn ret" } - } - onCurrentIndexChanged: { - if(currentIndex != 0) { - var code = snippets.model.get(currentIndex).value; - codeEditor.insert(codeEditor.cursorPosition, code) - } - } - } - - } - - function debugCurrent() { - dbg.debug(txValue.text, txGas.text, txGasPrice.text, codeEditor.text, rawDataField.text) - } - - function setAsm(asm) { - asmModel.append({asm: asm}) - } - - function clearAsm() { - asmModel.clear() - } - - function setInstruction(num) { - asmTableView.selection.clear() - asmTableView.selection.select(num) - } - - function setMem(mem) { - memModel.append({num: mem.num, value: mem.value}) - } - function clearMem(){ - memModel.clear() - } - - function setStack(stack) { - stackModel.append({value: stack}) - } - function addDebugMessage(message){ - debuggerLog.append({value: message}) - } - - function clearStack() { - stackModel.clear() - } - - function clearStorage() { - storageModel.clear() - } - - function setStorage(storage) { - storageModel.append({key: storage.key, value: storage.value}) - } - - function setLog(msg) { - // Remove first item once we've reached max log items - if(logModel.count > 250) { - logModel.remove(0) - } - - if(msg.len != 0) { - if(logTableView.flickableItem.atYEnd) { - logModel.append({message: msg}) - logTableView.positionViewAtRow(logTableView.rowCount - 1, ListView.Contain) - } else { - logModel.append({message: msg}) - } - } - } - - function clearLog() { - logModel.clear() - } -} diff --git a/ethereal/assets/ext/big.js b/ethereal/assets/ext/big.js deleted file mode 100644 index db633fd2f..000000000 --- a/ethereal/assets/ext/big.js +++ /dev/null @@ -1,380 +0,0 @@ -var bigInt = (function () { - var base = 10000000, logBase = 7; - var sign = { - positive: false, - negative: true - }; - - var normalize = function (first, second) { - var a = first.value, b = second.value; - var length = a.length > b.length ? a.length : b.length; - for (var i = 0; i < length; i++) { - a[i] = a[i] || 0; - b[i] = b[i] || 0; - } - for (var i = length - 1; i >= 0; i--) { - if (a[i] === 0 && b[i] === 0) { - a.pop(); - b.pop(); - } else break; - } - if (!a.length) a = [0], b = [0]; - first.value = a; - second.value = b; - }; - - var parse = function (text, first) { - if (typeof text === "object") return text; - text += ""; - var s = sign.positive, value = []; - if (text[0] === "-") { - s = sign.negative; - text = text.slice(1); - } - var base = 10; - if (text.slice(0, 2) == "0x") { - base = 16; - text = text.slice(2); - } - else { - var texts = text.split("e"); - if (texts.length > 2) throw new Error("Invalid integer"); - if (texts[1]) { - var exp = texts[1]; - if (exp[0] === "+") exp = exp.slice(1); - exp = parse(exp); - if (exp.lesser(0)) throw new Error("Cannot include negative exponent part for integers"); - while (exp.notEquals(0)) { - texts[0] += "0"; - exp = exp.prev(); - } - } - text = texts[0]; - } - if (text === "-0") text = "0"; - text = text.toUpperCase(); - var isValid = (base == 16 ? /^[0-9A-F]*$/ : /^[0-9]+$/).test(text); - if (!isValid) throw new Error("Invalid integer"); - if (base == 16) { - var val = bigInt(0); - while (text.length) { - v = text.charCodeAt(0) - 48; - if (v > 9) - v -= 7; - text = text.slice(1); - val = val.times(16).plus(v); - } - return val; - } - else { - while (text.length) { - var divider = text.length > logBase ? text.length - logBase : 0; - value.push(+text.slice(divider)); - text = text.slice(0, divider); - } - var val = bigInt(value, s); - if (first) normalize(first, val); - return val; - } - }; - - var goesInto = function (a, b) { - var a = bigInt(a, sign.positive), b = bigInt(b, sign.positive); - if (a.equals(0)) throw new Error("Cannot divide by 0"); - var n = 0; - do { - var inc = 1; - var c = bigInt(a.value, sign.positive), t = c.times(10); - while (t.lesser(b)) { - c = t; - inc *= 10; - t = t.times(10); - } - while (c.lesserOrEquals(b)) { - b = b.minus(c); - n += inc; - } - } while (a.lesserOrEquals(b)); - - return { - remainder: b.value, - result: n - }; - }; - - var bigInt = function (value, s) { - var self = { - value: value, - sign: s - }; - var o = { - value: value, - sign: s, - negate: function (m) { - var first = m || self; - return bigInt(first.value, !first.sign); - }, - abs: function (m) { - var first = m || self; - return bigInt(first.value, sign.positive); - }, - add: function (n, m) { - var s, first = self, second; - if (m) (first = parse(n)) && (second = parse(m)); - else second = parse(n, first); - s = first.sign; - if (first.sign !== second.sign) { - first = bigInt(first.value, sign.positive); - second = bigInt(second.value, sign.positive); - return s === sign.positive ? - o.subtract(first, second) : - o.subtract(second, first); - } - normalize(first, second); - var a = first.value, b = second.value; - var result = [], - carry = 0; - for (var i = 0; i < a.length || carry > 0; i++) { - var sum = (a[i] || 0) + (b[i] || 0) + carry; - carry = sum >= base ? 1 : 0; - sum -= carry * base; - result.push(sum); - } - return bigInt(result, s); - }, - plus: function (n, m) { - return o.add(n, m); - }, - subtract: function (n, m) { - var first = self, second; - if (m) (first = parse(n)) && (second = parse(m)); - else second = parse(n, first); - if (first.sign !== second.sign) return o.add(first, o.negate(second)); - if (first.sign === sign.negative) return o.subtract(o.negate(second), o.negate(first)); - if (o.compare(first, second) === -1) return o.negate(o.subtract(second, first)); - var a = first.value, b = second.value; - var result = [], - borrow = 0; - for (var i = 0; i < a.length; i++) { - var tmp = a[i] - borrow; - borrow = tmp < b[i] ? 1 : 0; - var minuend = (borrow * base) + tmp - b[i]; - result.push(minuend); - } - return bigInt(result, sign.positive); - }, - minus: function (n, m) { - return o.subtract(n, m); - }, - multiply: function (n, m) { - var s, first = self, second; - if (m) (first = parse(n)) && (second = parse(m)); - else second = parse(n, first); - s = first.sign !== second.sign; - var a = first.value, b = second.value; - var resultSum = []; - for (var i = 0; i < a.length; i++) { - resultSum[i] = []; - var j = i; - while (j--) { - resultSum[i].push(0); - } - } - var carry = 0; - for (var i = 0; i < a.length; i++) { - var x = a[i]; - for (var j = 0; j < b.length || carry > 0; j++) { - var y = b[j]; - var product = y ? (x * y) + carry : carry; - carry = product > base ? Math.floor(product / base) : 0; - product -= carry * base; - resultSum[i].push(product); - } - } - var max = -1; - for (var i = 0; i < resultSum.length; i++) { - var len = resultSum[i].length; - if (len > max) max = len; - } - var result = [], carry = 0; - for (var i = 0; i < max || carry > 0; i++) { - var sum = carry; - for (var j = 0; j < resultSum.length; j++) { - sum += resultSum[j][i] || 0; - } - carry = sum > base ? Math.floor(sum / base) : 0; - sum -= carry * base; - result.push(sum); - } - return bigInt(result, s); - }, - times: function (n, m) { - return o.multiply(n, m); - }, - divmod: function (n, m) { - var s, first = self, second; - if (m) (first = parse(n)) && (second = parse(m)); - else second = parse(n, first); - s = first.sign !== second.sign; - if (bigInt(first.value, first.sign).equals(0)) return { - quotient: bigInt([0], sign.positive), - remainder: bigInt([0], sign.positive) - }; - if (second.equals(0)) throw new Error("Cannot divide by zero"); - var a = first.value, b = second.value; - var result = [], remainder = []; - for (var i = a.length - 1; i >= 0; i--) { - var n = [a[i]].concat(remainder); - var quotient = goesInto(b, n); - result.push(quotient.result); - remainder = quotient.remainder; - } - result.reverse(); - return { - quotient: bigInt(result, s), - remainder: bigInt(remainder, first.sign) - }; - }, - divide: function (n, m) { - return o.divmod(n, m).quotient; - }, - over: function (n, m) { - return o.divide(n, m); - }, - mod: function (n, m) { - return o.divmod(n, m).remainder; - }, - pow: function (n, m) { - var first = self, second; - if (m) (first = parse(n)) && (second = parse(m)); - else second = parse(n, first); - var a = first, b = second; - if (b.lesser(0)) return ZERO; - if (b.equals(0)) return ONE; - var result = bigInt(a.value, a.sign); - - if (b.mod(2).equals(0)) { - var c = result.pow(b.over(2)); - return c.times(c); - } else { - return result.times(result.pow(b.minus(1))); - } - }, - next: function (m) { - var first = m || self; - return o.add(first, 1); - }, - prev: function (m) { - var first = m || self; - return o.subtract(first, 1); - }, - compare: function (n, m) { - var first = self, second; - if (m) (first = parse(n)) && (second = parse(m, first)); - else second = parse(n, first); - normalize(first, second); - if (first.value.length === 1 && second.value.length === 1 && first.value[0] === 0 && second.value[0] === 0) return 0; - if (second.sign !== first.sign) return first.sign === sign.positive ? 1 : -1; - var multiplier = first.sign === sign.positive ? 1 : -1; - var a = first.value, b = second.value; - for (var i = a.length - 1; i >= 0; i--) { - if (a[i] > b[i]) return 1 * multiplier; - if (b[i] > a[i]) return -1 * multiplier; - } - return 0; - }, - compareAbs: function (n, m) { - var first = self, second; - if (m) (first = parse(n)) && (second = parse(m, first)); - else second = parse(n, first); - first.sign = second.sign = sign.positive; - return o.compare(first, second); - }, - equals: function (n, m) { - return o.compare(n, m) === 0; - }, - notEquals: function (n, m) { - return !o.equals(n, m); - }, - lesser: function (n, m) { - return o.compare(n, m) < 0; - }, - greater: function (n, m) { - return o.compare(n, m) > 0; - }, - greaterOrEquals: function (n, m) { - return o.compare(n, m) >= 0; - }, - lesserOrEquals: function (n, m) { - return o.compare(n, m) <= 0; - }, - isPositive: function (m) { - var first = m || self; - return first.sign === sign.positive; - }, - isNegative: function (m) { - var first = m || self; - return first.sign === sign.negative; - }, - isEven: function (m) { - var first = m || self; - return first.value[0] % 2 === 0; - }, - isOdd: function (m) { - var first = m || self; - return first.value[0] % 2 === 1; - }, - toString: function (m) { - var first = m || self; - var str = "", len = first.value.length; - while (len--) { - if (first.value[len].toString().length === 8) str += first.value[len]; - else str += (base.toString() + first.value[len]).slice(-logBase); - } - while (str[0] === "0") { - str = str.slice(1); - } - if (!str.length) str = "0"; - var s = (first.sign === sign.positive || str == "0") ? "" : "-"; - return s + str; - }, - toHex: function (m) { - var first = m || self; - var str = ""; - var l = this.abs(); - while (l > 0) { - var qr = l.divmod(256); - var b = qr.remainder.toJSNumber(); - str = (b >> 4).toString(16) + (b & 15).toString(16) + str; - l = qr.quotient; - } - return (this.isNegative() ? "-" : "") + "0x" + str; - }, - toJSNumber: function (m) { - return +o.toString(m); - }, - valueOf: function (m) { - return o.toJSNumber(m); - } - }; - return o; - }; - - var ZERO = bigInt([0], sign.positive); - var ONE = bigInt([1], sign.positive); - var MINUS_ONE = bigInt([1], sign.negative); - - var fnReturn = function (a) { - if (typeof a === "undefined") return ZERO; - return parse(a); - }; - fnReturn.zero = ZERO; - fnReturn.one = ONE; - fnReturn.minusOne = MINUS_ONE; - return fnReturn; -})(); - -if (typeof module !== "undefined") { - module.exports = bigInt; -} - diff --git a/ethereal/assets/ext/ethereum.js b/ethereal/assets/ext/ethereum.js deleted file mode 100644 index 697a404a3..000000000 --- a/ethereal/assets/ext/ethereum.js +++ /dev/null @@ -1,295 +0,0 @@ -// Main Ethereum library -window.eth = { - prototype: Object(), - _callbacks: {}, - _onCallbacks: {}, - - test: function() { - var t = undefined; - postData({call: "test"}) - navigator.qt.onmessage = function(d) {console.log("onmessage called"); t = d; } - for(;;) { - if(t !== undefined) { - return t - } - } - }, - - mutan: function(code, cb) { - postData({call: "mutan", args: [code]}, cb) - }, - - toHex: function(str) { - var hex = ""; - for(var i = 0; i < str.length; i++) { - var n = str.charCodeAt(i).toString(16); - hex += n.length < 2 ? '0' + n : n; - } - - return hex; - }, - - toAscii: function(hex) { - // Find termination - var str = ""; - var i = 0, l = hex.length; - for(; i < l; i+=2) { - var code = hex.charCodeAt(i) - if(code == 0) { - break; - } - - str += String.fromCharCode(parseInt(hex.substr(i, 2), 16)); - } - - return str; - }, - - fromAscii: function(str, pad) { - if(pad === undefined) { - pad = 32 - } - - var hex = this.toHex(str); - - while(hex.length < pad*2) - hex += "00"; - - return hex - }, - - - // Retrieve block - // - // Either supply a number or a string. Type is determent for the lookup method - // string - Retrieves the block by looking up the hash - // number - Retrieves the block by looking up the block number - getBlock: function(numberOrHash, cb) { - var func; - if(typeof numberOrHash == "string") { - func = "getBlockByHash"; - } else { - func = "getBlockByNumber"; - } - postData({call: func, args: [numberOrHash]}, cb); - }, - - // Create transaction - // - // Transact between two state objects - transact: function(params, cb) { - if(params === undefined) { - params = {}; - } - - if(params.endowment !== undefined) - params.value = params.endowment; - if(params.code !== undefined) - params.data = params.code; - - // Make sure everything is string - var fields = ["to", "from", "value", "gas", "gasPrice"]; - for(var i = 0; i < fields.length; i++) { - if(params[fields[i]] === undefined) { - params[fields[i]] = ""; - } - params[fields[i]] = params[fields[i]].toString(); - } - - var data; - if(typeof params.data === "object") { - data = ""; - for(var i = 0; i < params.data.length; i++) { - data += params.data[i] - } - } else { - data = params.data; - } - - postData({call: "transact", args: [params.from, params.to, params.value, params.gas, params.gasPrice, "0x"+data]}, cb); - }, - - getMessages: function(filter, cb) { - postData({call: "messages", args: [filter]}, cb); - }, - - getStorageAt: function(address, storageAddress, cb) { - postData({call: "getStorage", args: [address, storageAddress]}, cb); - }, - - getEachStorageAt: function(address, cb){ - postData({call: "getEachStorage", args: [address]}, cb); - }, - - getKey: function(cb) { - postData({call: "getKey"}, cb); - }, - - getTxCountAt: function(address, cb) { - postData({call: "getTxCountAt", args: [address]}, cb); - }, - getIsMining: function(cb){ - postData({call: "getIsMining"}, cb) - }, - getIsListening: function(cb){ - postData({call: "getIsListening"}, cb) - }, - getCoinBase: function(cb){ - postData({call: "getCoinBase"}, cb); - }, - getPeerCount: function(cb){ - postData({call: "getPeerCount"}, cb); - }, - getBalanceAt: function(address, cb) { - postData({call: "getBalance", args: [address]}, cb); - }, - getTransactionsFor: function(address, cb) { - postData({call: "getTransactionsFor", args: [address]}, cb); - }, - - getSecretToAddress: function(sec, cb) { - postData({call: "getSecretToAddress", args: [sec]}, cb); - }, - - /* - watch: function(address, storageAddrOrCb, cb) { - var ev; - if(cb === undefined) { - cb = storageAddrOrCb; - storageAddrOrCb = ""; - ev = "object:"+address; - } else { - ev = "storage:"+address+":"+storageAddrOrCb; - } - - eth.on(ev, cb) - - postData({call: "watch", args: [address, storageAddrOrCb]}); - }, - - disconnect: function(address, storageAddrOrCb, cb) { - var ev; - if(cb === undefined) { - cb = storageAddrOrCb; - storageAddrOrCb = ""; - ev = "object:"+address; - } else { - ev = "storage:"+address+":"+storageAddrOrCb; - } - - eth.off(ev, cb) - - postData({call: "disconnect", args: [address, storageAddrOrCb]}); - }, - */ - - watch: function(options) { - var filter = new Filter(options); - filter.number = newWatchNum().toString() - - postData({call: "watch", args: [options, filter.number]}) - - return filter; - }, - - set: function(props) { - postData({call: "set", args: props}); - }, - - on: function(event, cb) { - if(eth._onCallbacks[event] === undefined) { - eth._onCallbacks[event] = []; - } - - eth._onCallbacks[event].push(cb); - - return this - }, - - off: function(event, cb) { - if(eth._onCallbacks[event] !== undefined) { - var callbacks = eth._onCallbacks[event]; - for(var i = 0; i < callbacks.length; i++) { - if(callbacks[i] === cb) { - delete callbacks[i]; - } - } - } - - return this - }, - - trigger: function(event, data) { - var callbacks = eth._onCallbacks[event]; - if(callbacks !== undefined) { - for(var i = 0; i < callbacks.length; i++) { - // Figure out whether the returned data was an array - // array means multiple return arguments (multiple params) - if(data instanceof Array) { - callbacks[i].apply(this, data); - } else { - callbacks[i].call(this, data); - } - } - } - }, -} - - -var Filter = function(options) { - this.options = options; -}; -Filter.prototype.changed = function(callback) { - // Register the watched:<number>. Qml will call the appropriate event if anything - // interesting happens in the land of Go. - eth.on("watched:"+this.number, callback) -} -Filter.prototype.getMessages = function(cb) { - return eth.getMessages(this.options, cb) -} - -var watchNum = 0; -function newWatchNum() { - return watchNum++; -} - -function postData(data, cb) { - data._seed = Math.floor(Math.random() * 1000000) - if(cb) { - eth._callbacks[data._seed] = cb; - } - - if(data.args === undefined) { - data.args = []; - } - - navigator.qt.postMessage(JSON.stringify(data)); -} - -navigator.qt.onmessage = function(ev) { - var data = JSON.parse(ev.data) - - if(data._event !== undefined) { - eth.trigger(data._event, data.data); - } else { - if(data._seed) { - var cb = eth._callbacks[data._seed]; - if(cb) { - cb.call(this, data.data) - - // Remove the "trigger" callback - delete eth._callbacks[ev._seed]; - } - } - } -} - -eth.on("chain:changed", function() { -}) - -eth.on("messages", { /* filters */}, function(messages){ -}) - -eth.on("pending:changed", function() { -}) - diff --git a/ethereal/assets/ext/filter.js b/ethereal/assets/ext/filter.js deleted file mode 100644 index bc6a93144..000000000 --- a/ethereal/assets/ext/filter.js +++ /dev/null @@ -1,49 +0,0 @@ -var ethx = { - prototype: Object, - - watch: function(options) { - return new Filter(options); - }, - - note: function() { - var args = Array.prototype.slice.call(arguments, 0); - var o = [] - for(var i = 0; i < args.length; i++) { - o.push(args[i].toString()) - } - - eth.notef(o); - }, -}; - -var Filter = function(options) { - this.callbacks = []; - this.options = options; - - if(options === "chain") { - this.id = eth.newFilterString(options); - } else if(typeof options === "object") { - this.id = eth.newFilter(options); - } -}; - -Filter.prototype.changed = function(callback) { - this.callbacks.push(callback); - - var self = this; - message.connect(function(messages, id) { - if(id == self.id) { - for(var i = 0; i < self.callbacks.length; i++) { - self.callbacks[i].call(self, messages); - } - } - }); -}; - -Filter.prototype.uninstall = function() { - eth.uninstallFilter(this.id) -} - -Filter.prototype.messages = function() { - return eth.messages(this.id) -} diff --git a/ethereal/assets/ext/home.html b/ethereal/assets/ext/home.html deleted file mode 100644 index a524e8403..000000000 --- a/ethereal/assets/ext/home.html +++ /dev/null @@ -1,22 +0,0 @@ -<!doctype> -<html> -<head> -<title>Ethereum</title> - -<style type="text/css"> -h1 { - text-align: center; - font-family: Courier; - font-size: 50pt; -} -</style> -</head> - -<body> -<h1>... Ethereum ...</h1> -<ul> - <li><a href="http://std.eth">std::Service</a></li> -</ul> -</body> -</html> - diff --git a/ethereal/assets/ext/http.js b/ethereal/assets/ext/http.js deleted file mode 100644 index 725ce8e6b..000000000 --- a/ethereal/assets/ext/http.js +++ /dev/null @@ -1,13 +0,0 @@ -// this function is included locally, but you can also include separately via a header definition -function request(url, callback) { - var xhr = new XMLHttpRequest(); - xhr.onreadystatechange = (function(req) { - return function() { - if(req.readyState === 4) { - callback(req); - } - } - })(xhr); - xhr.open('GET', url, true); - xhr.send(''); -} diff --git a/ethereal/assets/ext/pre.js b/ethereal/assets/ext/pre.js deleted file mode 100644 index 3e8a534e9..000000000 --- a/ethereal/assets/ext/pre.js +++ /dev/null @@ -1,37 +0,0 @@ -// Helper function for generating pseudo callbacks and sending data to the QML part of the application -function postData(data, cb) { - data._seed = Math.floor(Math.random() * 1000000) - if(cb) { - eth._callbacks[data._seed] = cb; - } - - if(data.args === undefined) { - data.args = []; - } - - navigator.qt.postMessage(JSON.stringify(data)); -} - -navigator.qt.onmessage = function(ev) { - var data = JSON.parse(ev.data) - - if(data._event !== undefined) { - eth.trigger(data._event, data.data); - } else { - if(data._seed) { - var cb = eth._callbacks[data._seed]; - if(cb) { - // Figure out whether the returned data was an array - // array means multiple return arguments (multiple params) - if(data.data instanceof Array) { - cb.apply(this, data.data) - } else { - cb.call(this, data.data) - } - - // Remove the "trigger" callback - delete eth._callbacks[ev._seed]; - } - } - } -} diff --git a/ethereal/assets/ext/string.js b/ethereal/assets/ext/string.js deleted file mode 100644 index 2473b5c36..000000000 --- a/ethereal/assets/ext/string.js +++ /dev/null @@ -1,58 +0,0 @@ -String.prototype.pad = function(l, r) { - if (r === undefined) { - r = l - if (!(this.substr(0, 2) == "0x" || /^\d+$/.test(this))) - l = 0 - } - var ret = this.bin(); - while (ret.length < l) - ret = "\0" + ret - while (ret.length < r) - ret = ret + "\0" - return ret; -} - -String.prototype.unpad = function() { - var i = this.length; - while (i && this[i - 1] == "\0") - --i - return this.substr(0, i) -} - -String.prototype.bin = function() { - if (this.substr(0, 2) == "0x") { - bytes = [] - var i = 2; - - // Check if it's odd - pad with a zero if so. - if (this.length % 2) - bytes.push(parseInt(this.substr(i++, 1), 16)) - - for (; i < this.length - 1; i += 2) - bytes.push(parseInt(this.substr(i, 2), 16)); - - return String.fromCharCode.apply(String, bytes); - } else if (/^\d+$/.test(this)) - return bigInt(this.substr(0)).toHex().bin() - - // Otherwise we'll return the "String" object instead of an actual string - return this.substr(0, this.length) -} - -String.prototype.unbin = function() { - var i, l, o = ''; - for(i = 0, l = this.length; i < l; i++) { - var n = this.charCodeAt(i).toString(16); - o += n.length < 2 ? '0' + n : n; - } - - return "0x" + o; -} - -String.prototype.dec = function() { - return bigInt(this.substr(0)).toString() -} - -String.prototype.hex = function() { - return bigInt(this.substr(0)).toHex() -} diff --git a/ethereal/assets/ext/test.html b/ethereal/assets/ext/test.html deleted file mode 100644 index 4bac7d36f..000000000 --- a/ethereal/assets/ext/test.html +++ /dev/null @@ -1,44 +0,0 @@ -<!doctype> -<html> -<head> -<title>Tests</title> -</head> - -<body> -<button onclick="test();">Test me</button> - -<script type="text/javascript"> -function test() { - var filter = eth.watch({ - latest: -1, - from: "e6716f9544a56c530d868e4bfbacb172315bdead", - altered: ["aabb", {id: "eeff", "at": "aabb"}], - }); - - filter.changed(function(messages) { - console.log("messages", messages) - }) - - filter.getMessages(function(messages) { - console.log("getMessages", messages) - }); - - eth.getEachStorageAt("9ef0f0d81e040012600b0c1abdef7c48f720f88a", function(entries) { - for(var i = 0; i < entries.length; i++) { - console.log(entries[i].key, " : ", entries[i].value) - } - }) - - eth.getBlock("f70097659f329a09642a27f11338d9269de64f1d4485786e36bfc410832148cd", function(block) { - console.log(block) - }) - - eth.mutan("var a = 10", function(code) { - console.log("code", code) - }); -} -</script> - -</body> - -</html> diff --git a/ethereal/assets/facet.png b/ethereal/assets/facet.png Binary files differdeleted file mode 100644 index 49a266e96..000000000 --- a/ethereal/assets/facet.png +++ /dev/null diff --git a/ethereal/assets/heart.png b/ethereal/assets/heart.png Binary files differdeleted file mode 100644 index 3c874ab7f..000000000 --- a/ethereal/assets/heart.png +++ /dev/null diff --git a/ethereal/assets/muted/codemirror.css b/ethereal/assets/muted/codemirror.css deleted file mode 100644 index 098a317a2..000000000 --- a/ethereal/assets/muted/codemirror.css +++ /dev/null @@ -1,272 +0,0 @@ -/* BASICS */ - -.CodeMirror { - /* Set height, width, borders, and global font properties here */ - font-family: monospace; - height: 300px; -} -.CodeMirror-scroll { - /* Set scrolling behaviour here */ - overflow: auto; -} - -/* PADDING */ - -.CodeMirror-lines { - padding: 4px 0; /* Vertical padding around content */ -} -.CodeMirror pre { - padding: 0 4px; /* Horizontal padding of content */ -} - -.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { - background-color: white; /* The little square between H and V scrollbars */ -} - -/* GUTTER */ - -.CodeMirror-gutters { - border-right: 1px solid #ddd; - background-color: #f7f7f7; - white-space: nowrap; -} -.CodeMirror-linenumbers {} -.CodeMirror-linenumber { - padding: 0 3px 0 5px; - min-width: 20px; - text-align: right; - color: #999; - -moz-box-sizing: content-box; - box-sizing: content-box; -} - -/* CURSOR */ - -.CodeMirror div.CodeMirror-cursor { - border-left: 1px solid black; -} -/* Shown when moving in bi-directional text */ -.CodeMirror div.CodeMirror-secondarycursor { - border-left: 1px solid silver; -} -.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor { - width: auto; - border: 0; - background: #7e7; -} -/* Can style cursor different in overwrite (non-insert) mode */ -div.CodeMirror-overwrite div.CodeMirror-cursor {} - -.cm-tab { display: inline-block; } - -.CodeMirror-ruler { - border-left: 1px solid #ccc; - position: absolute; -} - -/* DEFAULT THEME */ - -.cm-s-default .cm-keyword {color: #708;} -.cm-s-default .cm-atom {color: #219;} -.cm-s-default .cm-number {color: #164;} -.cm-s-default .cm-def {color: #00f;} -.cm-s-default .cm-variable, -.cm-s-default .cm-punctuation, -.cm-s-default .cm-property, -.cm-s-default .cm-operator {} -.cm-s-default .cm-variable-2 {color: #05a;} -.cm-s-default .cm-variable-3 {color: #085;} -.cm-s-default .cm-comment {color: #a50;} -.cm-s-default .cm-string {color: #a11;} -.cm-s-default .cm-string-2 {color: #f50;} -.cm-s-default .cm-meta {color: #555;} -.cm-s-default .cm-qualifier {color: #555;} -.cm-s-default .cm-builtin {color: #30a;} -.cm-s-default .cm-bracket {color: #997;} -.cm-s-default .cm-tag {color: #170;} -.cm-s-default .cm-attribute {color: #00c;} -.cm-s-default .cm-header {color: blue;} -.cm-s-default .cm-quote {color: #090;} -.cm-s-default .cm-hr {color: #999;} -.cm-s-default .cm-link {color: #00c;} - -.cm-negative {color: #d44;} -.cm-positive {color: #292;} -.cm-header, .cm-strong {font-weight: bold;} -.cm-em {font-style: italic;} -.cm-link {text-decoration: underline;} - -.cm-s-default .cm-error {color: #f00;} -.cm-invalidchar {color: #f00;} - -div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} -div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} -.CodeMirror-activeline-background {background: #e8f2ff;} - -/* STOP */ - -/* The rest of this file contains styles related to the mechanics of - the editor. You probably shouldn't touch them. */ - -.CodeMirror { - line-height: 1; - position: relative; - overflow: hidden; - background: white; - color: black; -} - -.CodeMirror-scroll { - /* 30px is the magic margin used to hide the element's real scrollbars */ - /* See overflow: hidden in .CodeMirror */ - margin-bottom: -30px; margin-right: -30px; - padding-bottom: 30px; - height: 100%; - outline: none; /* Prevent dragging from highlighting the element */ - position: relative; - -moz-box-sizing: content-box; - box-sizing: content-box; -} -.CodeMirror-sizer { - position: relative; - border-right: 30px solid transparent; - -moz-box-sizing: content-box; - box-sizing: content-box; -} - -/* The fake, visible scrollbars. Used to force redraw during scrolling - before actuall scrolling happens, thus preventing shaking and - flickering artifacts. */ -.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { - position: absolute; - z-index: 6; - display: none; -} -.CodeMirror-vscrollbar { - right: 0; top: 0; - overflow-x: hidden; - overflow-y: scroll; -} -.CodeMirror-hscrollbar { - bottom: 0; left: 0; - overflow-y: hidden; - overflow-x: scroll; -} -.CodeMirror-scrollbar-filler { - right: 0; bottom: 0; -} -.CodeMirror-gutter-filler { - left: 0; bottom: 0; -} - -.CodeMirror-gutters { - position: absolute; left: 0; top: 0; - padding-bottom: 30px; - z-index: 3; -} -.CodeMirror-gutter { - white-space: normal; - height: 100%; - -moz-box-sizing: content-box; - box-sizing: content-box; - padding-bottom: 30px; - margin-bottom: -32px; - display: inline-block; - /* Hack to make IE7 behave */ - *zoom:1; - *display:inline; -} -.CodeMirror-gutter-elt { - position: absolute; - cursor: default; - z-index: 4; -} - -.CodeMirror-lines { - cursor: text; -} -.CodeMirror pre { - /* Reset some styles that the rest of the page might have set */ - -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; - border-width: 0; - background: transparent; - font-family: inherit; - font-size: inherit; - margin: 0; - white-space: pre; - word-wrap: normal; - line-height: inherit; - color: inherit; - z-index: 2; - position: relative; - overflow: visible; -} -.CodeMirror-wrap pre { - word-wrap: break-word; - white-space: pre-wrap; - word-break: normal; -} - -.CodeMirror-linebackground { - position: absolute; - left: 0; right: 0; top: 0; bottom: 0; - z-index: 0; -} - -.CodeMirror-linewidget { - position: relative; - z-index: 2; - overflow: auto; -} - -.CodeMirror-widget {} - -.CodeMirror-wrap .CodeMirror-scroll { - overflow-x: hidden; -} - -.CodeMirror-measure { - position: absolute; - width: 100%; - height: 0; - overflow: hidden; - visibility: hidden; -} -.CodeMirror-measure pre { position: static; } - -.CodeMirror div.CodeMirror-cursor { - position: absolute; - border-right: none; - width: 0; -} - -div.CodeMirror-cursors { - visibility: hidden; - position: relative; - z-index: 1; -} -.CodeMirror-focused div.CodeMirror-cursors { - visibility: visible; -} - -.CodeMirror-selected { background: #d9d9d9; } -.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } -.CodeMirror-crosshair { cursor: crosshair; } - -.cm-searching { - background: #ffa; - background: rgba(255, 255, 0, .4); -} - -/* IE7 hack to prevent it from returning funny offsetTops on the spans */ -.CodeMirror span { *vertical-align: text-bottom; } - -/* Used to force a border model for a node */ -.cm-force-border { padding-right: .1px; } - -@media print { - /* Hide the cursor when printing */ - .CodeMirror div.CodeMirror-cursors { - visibility: hidden; - } -} diff --git a/ethereal/assets/muted/debugger.html b/ethereal/assets/muted/debugger.html deleted file mode 100644 index b7552f030..000000000 --- a/ethereal/assets/muted/debugger.html +++ /dev/null @@ -1,53 +0,0 @@ -<!doctype> -<html> -<head> -<style type="text/css"> - html, body { - margin: 0; padding: 0; - min-height: 100%; - } - - #debugger { - height: 100%; - font-family: "Monaco" - } - #debugger .line { - overflow: none; - } - #debugger .col1, #debugger .col2 { - float: left; - padding: 3px; - } - #debugger .col1 { - width: 10px; - padding-left: 10px - -webkit-touch-callout: none; - -webkit-user-select: none; - -khtml-user-select: none; - -moz-user-select: none; - -ms-user-select: none; - user-select: none; - } - #debugger .col2 { - width: 90%; - } - .prompt { - color: "#5089D4"; - } -</style> - -</head> - -<body> -<div id="debugger"> - <div class="line"> - <div class="col1 prompt"> - > - </div> - <div class="col2" contenteditable> - </div> - </div> -</div> - -</body> -</html> diff --git a/ethereal/assets/muted/eclipse.css b/ethereal/assets/muted/eclipse.css deleted file mode 100644 index 317218e3d..000000000 --- a/ethereal/assets/muted/eclipse.css +++ /dev/null @@ -1,23 +0,0 @@ -.cm-s-eclipse span.cm-meta {color: #FF1717;} -.cm-s-eclipse span.cm-keyword { line-height: 1em; font-weight: bold; color: #7F0055; } -.cm-s-eclipse span.cm-atom {color: #219;} -.cm-s-eclipse span.cm-number {color: #164;} -.cm-s-eclipse span.cm-def {color: #00f;} -.cm-s-eclipse span.cm-variable {color: black;} -.cm-s-eclipse span.cm-variable-2 {color: #0000C0;} -.cm-s-eclipse span.cm-variable-3 {color: #0000C0;} -.cm-s-eclipse span.cm-property {color: black;} -.cm-s-eclipse span.cm-operator {color: black;} -.cm-s-eclipse span.cm-comment {color: #3F7F5F;} -.cm-s-eclipse span.cm-string {color: #2A00FF;} -.cm-s-eclipse span.cm-string-2 {color: #f50;} -.cm-s-eclipse span.cm-qualifier {color: #555;} -.cm-s-eclipse span.cm-builtin {color: #30a;} -.cm-s-eclipse span.cm-bracket {color: #cc7;} -.cm-s-eclipse span.cm-tag {color: #170;} -.cm-s-eclipse span.cm-attribute {color: #00c;} -.cm-s-eclipse span.cm-link {color: #219;} -.cm-s-eclipse span.cm-error {color: #f00;} - -.cm-s-eclipse .CodeMirror-activeline-background {background: #e8f2ff !important;} -.cm-s-eclipse .CodeMirror-matchingbracket {outline:1px solid grey; color:black !important;} diff --git a/ethereal/assets/muted/index.html b/ethereal/assets/muted/index.html deleted file mode 100644 index 14949b5ac..000000000 --- a/ethereal/assets/muted/index.html +++ /dev/null @@ -1,80 +0,0 @@ -<!doctype> -<html> -<head> -<title>Mutan Editor</title> -<link rel="stylesheet" href="codemirror.css"> -<link rel="stylesheet" href="eclipse.css"> -<script src="lib/codemirror.js"></script> -<script src="lib/matchbrackets.js"></script> -<script src="lib/go.js"></script> -<script src="muted.js"></script> - -<style type="text/css"> - html, body { - margin: 0; padding: 0; - min-height: 100%; - } - - #debugger { - height: 30%; - font-family: "Monaco"; - border-top: 5px solid grey; - } - #debugger .line { - overflow: none; - } - #debugger .col1, #debugger .col2 { - float: left; - padding: 3px; - } - #debugger .col1 { - width: 10px; - padding-left: 10px - -webkit-touch-callout: none; - -webkit-user-select: none; - -khtml-user-select: none; - -moz-user-select: none; - -ms-user-select: none; - user-select: none; - } - #debugger .col2 { - width: 90%; - } - .prompt { - color: "#5089D4"; - } - - .CodeMirror { - height: 70%; - font-size: 14pt; - } -</style> -</head> - -<body> -<textarea id="editor"></textarea> - -<div id="debugger"> - <div class="line"> - <div class="col1 prompt"> - > - </div> - <div class="col2" contenteditable> - </div> - </div> -</div> - -<script> - var textArea = document.querySelector("#editor") - var editor = CodeMirror.fromTextArea(textArea, { - theme: "eclipse", - mode: "text/html", - lineNumbers: true, - mode: "text/x-go", - indentUnit: 8, - tabSize: 8, - indentWithTabs: true, - }); -</script> -</body> -</html> diff --git a/ethereal/assets/muted/lib/codemirror.js b/ethereal/assets/muted/lib/codemirror.js deleted file mode 100644 index 0ab217711..000000000 --- a/ethereal/assets/muted/lib/codemirror.js +++ /dev/null @@ -1,7526 +0,0 @@ -// This is CodeMirror (http://codemirror.net), a code editor -// implemented in JavaScript on top of the browser's DOM. -// -// You can find some technical background for some of the code below -// at http://marijnhaverbeke.nl/blog/#cm-internals . - -(function(mod) { - if (typeof exports == "object" && typeof module == "object") // CommonJS - module.exports = mod(); - else if (typeof define == "function" && define.amd) // AMD - return define([], mod); - else // Plain browser env - this.CodeMirror = mod(); -})(function() { - "use strict"; - - // BROWSER SNIFFING - - // Kludges for bugs and behavior differences that can't be feature - // detected are enabled based on userAgent etc sniffing. - - var gecko = /gecko\/\d/i.test(navigator.userAgent); - // ie_uptoN means Internet Explorer version N or lower - var ie_upto10 = /MSIE \d/.test(navigator.userAgent); - var ie_upto7 = ie_upto10 && (document.documentMode == null || document.documentMode < 8); - var ie_upto8 = ie_upto10 && (document.documentMode == null || document.documentMode < 9); - var ie_upto9 = ie_upto10 && (document.documentMode == null || document.documentMode < 10); - var ie_11up = /Trident\/([7-9]|\d{2,})\./.test(navigator.userAgent); - var ie = ie_upto10 || ie_11up; - var webkit = /WebKit\//.test(navigator.userAgent); - var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); - var chrome = /Chrome\//.test(navigator.userAgent); - var presto = /Opera\//.test(navigator.userAgent); - var safari = /Apple Computer/.test(navigator.vendor); - var khtml = /KHTML\//.test(navigator.userAgent); - var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); - var phantom = /PhantomJS/.test(navigator.userAgent); - - var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); - // This is woefully incomplete. Suggestions for alternative methods welcome. - var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); - var mac = ios || /Mac/.test(navigator.platform); - var windows = /win/i.test(navigator.platform); - - var presto_version = presto && navigator.userAgent.match(/Version\/(\d*\.\d*)/); - if (presto_version) presto_version = Number(presto_version[1]); - if (presto_version && presto_version >= 15) { presto = false; webkit = true; } - // Some browsers use the wrong event properties to signal cmd/ctrl on OS X - var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11)); - var captureRightClick = gecko || (ie && !ie_upto8); - - // Optimize some code when these features are not used. - var sawReadOnlySpans = false, sawCollapsedSpans = false; - - // EDITOR CONSTRUCTOR - - // A CodeMirror instance represents an editor. This is the object - // that user code is usually dealing with. - - function CodeMirror(place, options) { - if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); - - this.options = options = options || {}; - // Determine effective options based on given values and defaults. - copyObj(defaults, options, false); - setGuttersForLineNumbers(options); - - var doc = options.value; - if (typeof doc == "string") doc = new Doc(doc, options.mode); - this.doc = doc; - - var display = this.display = new Display(place, doc); - display.wrapper.CodeMirror = this; - updateGutters(this); - themeChanged(this); - if (options.lineWrapping) - this.display.wrapper.className += " CodeMirror-wrap"; - if (options.autofocus && !mobile) focusInput(this); - - this.state = { - keyMaps: [], // stores maps added by addKeyMap - overlays: [], // highlighting overlays, as added by addOverlay - modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info - overwrite: false, focused: false, - suppressEdits: false, // used to disable editing during key handlers when in readOnly mode - pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in readInput - draggingText: false, - highlight: new Delayed() // stores highlight worker timeout - }; - - // Override magic textarea content restore that IE sometimes does - // on our hidden textarea on reload - if (ie_upto10) setTimeout(bind(resetInput, this, true), 20); - - registerEventHandlers(this); - - var cm = this; - runInOp(this, function() { - cm.curOp.forceUpdate = true; - attachDoc(cm, doc); - - if ((options.autofocus && !mobile) || activeElt() == display.input) - setTimeout(bind(onFocus, cm), 20); - else - onBlur(cm); - - for (var opt in optionHandlers) if (optionHandlers.hasOwnProperty(opt)) - optionHandlers[opt](cm, options[opt], Init); - for (var i = 0; i < initHooks.length; ++i) initHooks[i](cm); - }); - } - - // DISPLAY CONSTRUCTOR - - // The display handles the DOM integration, both for input reading - // and content drawing. It holds references to DOM nodes and - // display-related state. - - function Display(place, doc) { - var d = this; - - // The semihidden textarea that is focused when the editor is - // focused, and receives input. - var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none"); - // The textarea is kept positioned near the cursor to prevent the - // fact that it'll be scrolled into view on input from scrolling - // our fake cursor out of view. On webkit, when wrap=off, paste is - // very slow. So make the area wide instead. - if (webkit) input.style.width = "1000px"; - else input.setAttribute("wrap", "off"); - // If border: 0; -- iOS fails to open keyboard (issue #1287) - if (ios) input.style.border = "1px solid black"; - input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); input.setAttribute("spellcheck", "false"); - - // Wraps and hides input textarea - d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); - // The fake scrollbar elements. - d.scrollbarH = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar"); - d.scrollbarV = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar"); - // Covers bottom-right square when both scrollbars are present. - d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); - // Covers bottom of gutter when coverGutterNextToScrollbar is on - // and h scrollbar is present. - d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler"); - // Will contain the actual code, positioned to cover the viewport. - d.lineDiv = elt("div", null, "CodeMirror-code"); - // Elements are added to these to represent selection and cursors. - d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); - d.cursorDiv = elt("div", null, "CodeMirror-cursors"); - // A visibility: hidden element used to find the size of things. - d.measure = elt("div", null, "CodeMirror-measure"); - // When lines outside of the viewport are measured, they are drawn in this. - d.lineMeasure = elt("div", null, "CodeMirror-measure"); - // Wraps everything that needs to exist inside the vertically-padded coordinate system - d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv], - null, "position: relative; outline: none"); - // Moved around its parent to cover visible view. - d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); - // Set to the height of the document, allowing scrolling. - d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); - // Behavior of elts with overflow: auto and padding is - // inconsistent across browsers. This is used to ensure the - // scrollable area is big enough. - d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerCutOff + "px; width: 1px;"); - // Will contain the gutters, if any. - d.gutters = elt("div", null, "CodeMirror-gutters"); - d.lineGutter = null; - // Actual scrollable element. - d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll"); - d.scroller.setAttribute("tabIndex", "-1"); - // The element in which the editor lives. - d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV, - d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror"); - - // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported) - if (ie_upto7) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } - // Needed to hide big blue blinking cursor on Mobile Safari - if (ios) input.style.width = "0px"; - if (!webkit) d.scroller.draggable = true; - // Needed to handle Tab key in KHTML - if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } - // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). - if (ie_upto7) d.scrollbarH.style.minHeight = d.scrollbarV.style.minWidth = "18px"; - - if (place.appendChild) place.appendChild(d.wrapper); - else place(d.wrapper); - - // Current rendered range (may be bigger than the view window). - d.viewFrom = d.viewTo = doc.first; - // Information about the rendered lines. - d.view = []; - // Holds info about a single rendered line when it was rendered - // for measurement, while not in view. - d.externalMeasured = null; - // Empty space (in pixels) above the view - d.viewOffset = 0; - d.lastSizeC = 0; - d.updateLineNumbers = null; - - // Used to only resize the line number gutter when necessary (when - // the amount of lines crosses a boundary that makes its width change) - d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; - // See readInput and resetInput - d.prevInput = ""; - // Set to true when a non-horizontal-scrolling line widget is - // added. As an optimization, line widget aligning is skipped when - // this is false. - d.alignWidgets = false; - // Flag that indicates whether we expect input to appear real soon - // now (after some event like 'keypress' or 'input') and are - // polling intensively. - d.pollingFast = false; - // Self-resetting timeout for the poller - d.poll = new Delayed(); - - d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null; - - // Tracks when resetInput has punted to just putting a short - // string into the textarea instead of the full selection. - d.inaccurateSelection = false; - - // Tracks the maximum line length so that the horizontal scrollbar - // can be kept static when scrolling. - d.maxLine = null; - d.maxLineLength = 0; - d.maxLineChanged = false; - - // Used for measuring wheel scrolling granularity - d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; - - // True when shift is held down. - d.shift = false; - } - - // STATE UPDATES - - // Used to get the editor into a consistent state again when options change. - - function loadMode(cm) { - cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption); - resetModeState(cm); - } - - function resetModeState(cm) { - cm.doc.iter(function(line) { - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - }); - cm.doc.frontier = cm.doc.first; - startWorker(cm, 100); - cm.state.modeGen++; - if (cm.curOp) regChange(cm); - } - - function wrappingChanged(cm) { - if (cm.options.lineWrapping) { - addClass(cm.display.wrapper, "CodeMirror-wrap"); - cm.display.sizer.style.minWidth = ""; - } else { - rmClass(cm.display.wrapper, "CodeMirror-wrap"); - findMaxLine(cm); - } - estimateLineHeights(cm); - regChange(cm); - clearCaches(cm); - setTimeout(function(){updateScrollbars(cm);}, 100); - } - - // Returns a function that estimates the height of a line, to use as - // first approximation until the line becomes visible (and is thus - // properly measurable). - function estimateHeight(cm) { - var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; - var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); - return function(line) { - if (lineIsHidden(cm.doc, line)) return 0; - - var widgetsHeight = 0; - if (line.widgets) for (var i = 0; i < line.widgets.length; i++) { - if (line.widgets[i].height) widgetsHeight += line.widgets[i].height; - } - - if (wrapping) - return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th; - else - return widgetsHeight + th; - }; - } - - function estimateLineHeights(cm) { - var doc = cm.doc, est = estimateHeight(cm); - doc.iter(function(line) { - var estHeight = est(line); - if (estHeight != line.height) updateLineHeight(line, estHeight); - }); - } - - function keyMapChanged(cm) { - var map = keyMap[cm.options.keyMap], style = map.style; - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + - (style ? " cm-keymap-" + style : ""); - } - - function themeChanged(cm) { - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + - cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); - clearCaches(cm); - } - - function guttersChanged(cm) { - updateGutters(cm); - regChange(cm); - setTimeout(function(){alignHorizontally(cm);}, 20); - } - - // Rebuild the gutter elements, ensure the margin to the left of the - // code matches their width. - function updateGutters(cm) { - var gutters = cm.display.gutters, specs = cm.options.gutters; - removeChildren(gutters); - for (var i = 0; i < specs.length; ++i) { - var gutterClass = specs[i]; - var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); - if (gutterClass == "CodeMirror-linenumbers") { - cm.display.lineGutter = gElt; - gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; - } - } - gutters.style.display = i ? "" : "none"; - updateGutterSpace(cm); - } - - function updateGutterSpace(cm) { - var width = cm.display.gutters.offsetWidth; - cm.display.sizer.style.marginLeft = width + "px"; - cm.display.scrollbarH.style.left = cm.options.fixedGutter ? width + "px" : 0; - } - - // Compute the character length of a line, taking into account - // collapsed ranges (see markText) that might hide parts, and join - // other lines onto it. - function lineLength(line) { - if (line.height == 0) return 0; - var len = line.text.length, merged, cur = line; - while (merged = collapsedSpanAtStart(cur)) { - var found = merged.find(0, true); - cur = found.from.line; - len += found.from.ch - found.to.ch; - } - cur = line; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(0, true); - len -= cur.text.length - found.from.ch; - cur = found.to.line; - len += cur.text.length - found.to.ch; - } - return len; - } - - // Find the longest line in the document. - function findMaxLine(cm) { - var d = cm.display, doc = cm.doc; - d.maxLine = getLine(doc, doc.first); - d.maxLineLength = lineLength(d.maxLine); - d.maxLineChanged = true; - doc.iter(function(line) { - var len = lineLength(line); - if (len > d.maxLineLength) { - d.maxLineLength = len; - d.maxLine = line; - } - }); - } - - // Make sure the gutters options contains the element - // "CodeMirror-linenumbers" when the lineNumbers option is true. - function setGuttersForLineNumbers(options) { - var found = indexOf(options.gutters, "CodeMirror-linenumbers"); - if (found == -1 && options.lineNumbers) { - options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]); - } else if (found > -1 && !options.lineNumbers) { - options.gutters = options.gutters.slice(0); - options.gutters.splice(found, 1); - } - } - - // SCROLLBARS - - // Prepare DOM reads needed to update the scrollbars. Done in one - // shot to minimize update/measure roundtrips. - function measureForScrollbars(cm) { - var scroll = cm.display.scroller; - return { - clientHeight: scroll.clientHeight, - barHeight: cm.display.scrollbarV.clientHeight, - scrollWidth: scroll.scrollWidth, clientWidth: scroll.clientWidth, - barWidth: cm.display.scrollbarH.clientWidth, - docHeight: Math.round(cm.doc.height + paddingVert(cm.display)) - }; - } - - // Re-synchronize the fake scrollbars with the actual size of the - // content. - function updateScrollbars(cm, measure) { - if (!measure) measure = measureForScrollbars(cm); - var d = cm.display; - var scrollHeight = measure.docHeight + scrollerCutOff; - var needsH = measure.scrollWidth > measure.clientWidth; - var needsV = scrollHeight > measure.clientHeight; - if (needsV) { - d.scrollbarV.style.display = "block"; - d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; - // A bug in IE8 can cause this value to be negative, so guard it. - d.scrollbarV.firstChild.style.height = - Math.max(0, scrollHeight - measure.clientHeight + (measure.barHeight || d.scrollbarV.clientHeight)) + "px"; - } else { - d.scrollbarV.style.display = ""; - d.scrollbarV.firstChild.style.height = "0"; - } - if (needsH) { - d.scrollbarH.style.display = "block"; - d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; - d.scrollbarH.firstChild.style.width = - (measure.scrollWidth - measure.clientWidth + (measure.barWidth || d.scrollbarH.clientWidth)) + "px"; - } else { - d.scrollbarH.style.display = ""; - d.scrollbarH.firstChild.style.width = "0"; - } - if (needsH && needsV) { - d.scrollbarFiller.style.display = "block"; - d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; - } else d.scrollbarFiller.style.display = ""; - if (needsH && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) { - d.gutterFiller.style.display = "block"; - d.gutterFiller.style.height = scrollbarWidth(d.measure) + "px"; - d.gutterFiller.style.width = d.gutters.offsetWidth + "px"; - } else d.gutterFiller.style.display = ""; - - if (!cm.state.checkedOverlayScrollbar && measure.clientHeight > 0) { - if (scrollbarWidth(d.measure) === 0) { - var w = mac && !mac_geMountainLion ? "12px" : "18px"; - d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = w; - var barMouseDown = function(e) { - if (e_target(e) != d.scrollbarV && e_target(e) != d.scrollbarH) - operation(cm, onMouseDown)(e); - }; - on(d.scrollbarV, "mousedown", barMouseDown); - on(d.scrollbarH, "mousedown", barMouseDown); - } - cm.state.checkedOverlayScrollbar = true; - } - } - - // Compute the lines that are visible in a given viewport (defaults - // the the current scroll position). viewPort may contain top, - // height, and ensure (see op.scrollToPos) properties. - function visibleLines(display, doc, viewPort) { - var top = viewPort && viewPort.top != null ? viewPort.top : display.scroller.scrollTop; - top = Math.floor(top - paddingTop(display)); - var bottom = viewPort && viewPort.bottom != null ? viewPort.bottom : top + display.wrapper.clientHeight; - - var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom); - // Ensure is a {from: {line, ch}, to: {line, ch}} object, and - // forces those lines into the viewport (if possible). - if (viewPort && viewPort.ensure) { - var ensureFrom = viewPort.ensure.from.line, ensureTo = viewPort.ensure.to.line; - if (ensureFrom < from) - return {from: ensureFrom, - to: lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight)}; - if (Math.min(ensureTo, doc.lastLine()) >= to) - return {from: lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight), - to: ensureTo}; - } - return {from: from, to: to}; - } - - // LINE NUMBERS - - // Re-align line numbers and gutter marks to compensate for - // horizontal scrolling. - function alignHorizontally(cm) { - var display = cm.display, view = display.view; - if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; - var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; - var gutterW = display.gutters.offsetWidth, left = comp + "px"; - for (var i = 0; i < view.length; i++) if (!view[i].hidden) { - if (cm.options.fixedGutter && view[i].gutter) - view[i].gutter.style.left = left; - var align = view[i].alignable; - if (align) for (var j = 0; j < align.length; j++) - align[j].style.left = left; - } - if (cm.options.fixedGutter) - display.gutters.style.left = (comp + gutterW) + "px"; - } - - // Used to ensure that the line number gutter is still the right - // size for the current document size. Returns true when an update - // is needed. - function maybeUpdateLineNumberWidth(cm) { - if (!cm.options.lineNumbers) return false; - var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; - if (last.length != display.lineNumChars) { - var test = display.measure.appendChild(elt("div", [elt("div", last)], - "CodeMirror-linenumber CodeMirror-gutter-elt")); - var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; - display.lineGutter.style.width = ""; - display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); - display.lineNumWidth = display.lineNumInnerWidth + padding; - display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; - display.lineGutter.style.width = display.lineNumWidth + "px"; - updateGutterSpace(cm); - return true; - } - return false; - } - - function lineNumberFor(options, i) { - return String(options.lineNumberFormatter(i + options.firstLineNumber)); - } - - // Computes display.scroller.scrollLeft + display.gutters.offsetWidth, - // but using getBoundingClientRect to get a sub-pixel-accurate - // result. - function compensateForHScroll(display) { - return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left; - } - - // DISPLAY DRAWING - - // Updates the display, selection, and scrollbars, using the - // information in display.view to find out which nodes are no longer - // up-to-date. Tries to bail out early when no changes are needed, - // unless forced is true. - // Returns true if an actual update happened, false otherwise. - function updateDisplay(cm, viewPort, forced) { - var oldFrom = cm.display.viewFrom, oldTo = cm.display.viewTo, updated; - var visible = visibleLines(cm.display, cm.doc, viewPort); - for (var first = true;; first = false) { - var oldWidth = cm.display.scroller.clientWidth; - if (!updateDisplayInner(cm, visible, forced)) break; - updated = true; - - // If the max line changed since it was last measured, measure it, - // and ensure the document's width matches it. - if (cm.display.maxLineChanged && !cm.options.lineWrapping) - adjustContentWidth(cm); - - var barMeasure = measureForScrollbars(cm); - updateSelection(cm); - setDocumentHeight(cm, barMeasure); - updateScrollbars(cm, barMeasure); - if (webkit && cm.options.lineWrapping) - checkForWebkitWidthBug(cm, barMeasure); // (Issue #2420) - if (first && cm.options.lineWrapping && oldWidth != cm.display.scroller.clientWidth) { - forced = true; - continue; - } - forced = false; - - // Clip forced viewport to actual scrollable area. - if (viewPort && viewPort.top != null) - viewPort = {top: Math.min(barMeasure.docHeight - scrollerCutOff - barMeasure.clientHeight, viewPort.top)}; - // Updated line heights might result in the drawn area not - // actually covering the viewport. Keep looping until it does. - visible = visibleLines(cm.display, cm.doc, viewPort); - if (visible.from >= cm.display.viewFrom && visible.to <= cm.display.viewTo) - break; - } - - cm.display.updateLineNumbers = null; - if (updated) { - signalLater(cm, "update", cm); - if (cm.display.viewFrom != oldFrom || cm.display.viewTo != oldTo) - signalLater(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo); - } - return updated; - } - - // Does the actual updating of the line display. Bails out - // (returning false) when there is nothing to be done and forced is - // false. - function updateDisplayInner(cm, visible, forced) { - var display = cm.display, doc = cm.doc; - if (!display.wrapper.offsetWidth) { - resetView(cm); - return; - } - - // Bail out if the visible area is already rendered and nothing changed. - if (!forced && visible.from >= display.viewFrom && visible.to <= display.viewTo && - countDirtyView(cm) == 0) - return; - - if (maybeUpdateLineNumberWidth(cm)) - resetView(cm); - var dims = getDimensions(cm); - - // Compute a suitable new viewport (from & to) - var end = doc.first + doc.size; - var from = Math.max(visible.from - cm.options.viewportMargin, doc.first); - var to = Math.min(end, visible.to + cm.options.viewportMargin); - if (display.viewFrom < from && from - display.viewFrom < 20) from = Math.max(doc.first, display.viewFrom); - if (display.viewTo > to && display.viewTo - to < 20) to = Math.min(end, display.viewTo); - if (sawCollapsedSpans) { - from = visualLineNo(cm.doc, from); - to = visualLineEndNo(cm.doc, to); - } - - var different = from != display.viewFrom || to != display.viewTo || - display.lastSizeC != display.wrapper.clientHeight; - adjustView(cm, from, to); - - display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom)); - // Position the mover div to align with the current scroll position - cm.display.mover.style.top = display.viewOffset + "px"; - - var toUpdate = countDirtyView(cm); - if (!different && toUpdate == 0 && !forced) return; - - // For big changes, we hide the enclosing element during the - // update, since that speeds up the operations on most browsers. - var focused = activeElt(); - if (toUpdate > 4) display.lineDiv.style.display = "none"; - patchDisplay(cm, display.updateLineNumbers, dims); - if (toUpdate > 4) display.lineDiv.style.display = ""; - // There might have been a widget with a focused element that got - // hidden or updated, if so re-focus it. - if (focused && activeElt() != focused && focused.offsetHeight) focused.focus(); - - // Prevent selection and cursors from interfering with the scroll - // width. - removeChildren(display.cursorDiv); - removeChildren(display.selectionDiv); - - if (different) { - display.lastSizeC = display.wrapper.clientHeight; - startWorker(cm, 400); - } - - updateHeightsInViewport(cm); - - return true; - } - - function adjustContentWidth(cm) { - var display = cm.display; - var width = measureChar(cm, display.maxLine, display.maxLine.text.length).left; - display.maxLineChanged = false; - var minWidth = Math.max(0, width + 3); - var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + minWidth + scrollerCutOff - display.scroller.clientWidth); - display.sizer.style.minWidth = minWidth + "px"; - if (maxScrollLeft < cm.doc.scrollLeft) - setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true); - } - - function setDocumentHeight(cm, measure) { - cm.display.sizer.style.minHeight = cm.display.heightForcer.style.top = measure.docHeight + "px"; - cm.display.gutters.style.height = Math.max(measure.docHeight, measure.clientHeight - scrollerCutOff) + "px"; - } - - - function checkForWebkitWidthBug(cm, measure) { - // Work around Webkit bug where it sometimes reserves space for a - // non-existing phantom scrollbar in the scroller (Issue #2420) - if (cm.display.sizer.offsetWidth + cm.display.gutters.offsetWidth < cm.display.scroller.clientWidth - 1) { - cm.display.sizer.style.minHeight = cm.display.heightForcer.style.top = "0px"; - cm.display.gutters.style.height = measure.docHeight + "px"; - } - } - - // Read the actual heights of the rendered lines, and update their - // stored heights to match. - function updateHeightsInViewport(cm) { - var display = cm.display; - var prevBottom = display.lineDiv.offsetTop; - for (var i = 0; i < display.view.length; i++) { - var cur = display.view[i], height; - if (cur.hidden) continue; - if (ie_upto7) { - var bot = cur.node.offsetTop + cur.node.offsetHeight; - height = bot - prevBottom; - prevBottom = bot; - } else { - var box = cur.node.getBoundingClientRect(); - height = box.bottom - box.top; - } - var diff = cur.line.height - height; - if (height < 2) height = textHeight(display); - if (diff > .001 || diff < -.001) { - updateLineHeight(cur.line, height); - updateWidgetHeight(cur.line); - if (cur.rest) for (var j = 0; j < cur.rest.length; j++) - updateWidgetHeight(cur.rest[j]); - } - } - } - - // Read and store the height of line widgets associated with the - // given line. - function updateWidgetHeight(line) { - if (line.widgets) for (var i = 0; i < line.widgets.length; ++i) - line.widgets[i].height = line.widgets[i].node.offsetHeight; - } - - // Do a bulk-read of the DOM positions and sizes needed to draw the - // view, so that we don't interleave reading and writing to the DOM. - function getDimensions(cm) { - var d = cm.display, left = {}, width = {}; - for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { - left[cm.options.gutters[i]] = n.offsetLeft; - width[cm.options.gutters[i]] = n.offsetWidth; - } - return {fixedPos: compensateForHScroll(d), - gutterTotalWidth: d.gutters.offsetWidth, - gutterLeft: left, - gutterWidth: width, - wrapperWidth: d.wrapper.clientWidth}; - } - - // Sync the actual display DOM structure with display.view, removing - // nodes for lines that are no longer in view, and creating the ones - // that are not there yet, and updating the ones that are out of - // date. - function patchDisplay(cm, updateNumbersFrom, dims) { - var display = cm.display, lineNumbers = cm.options.lineNumbers; - var container = display.lineDiv, cur = container.firstChild; - - function rm(node) { - var next = node.nextSibling; - // Works around a throw-scroll bug in OS X Webkit - if (webkit && mac && cm.display.currentWheelTarget == node) - node.style.display = "none"; - else - node.parentNode.removeChild(node); - return next; - } - - var view = display.view, lineN = display.viewFrom; - // Loop over the elements in the view, syncing cur (the DOM nodes - // in display.lineDiv) with the view as we go. - for (var i = 0; i < view.length; i++) { - var lineView = view[i]; - if (lineView.hidden) { - } else if (!lineView.node) { // Not drawn yet - var node = buildLineElement(cm, lineView, lineN, dims); - container.insertBefore(node, cur); - } else { // Already drawn - while (cur != lineView.node) cur = rm(cur); - var updateNumber = lineNumbers && updateNumbersFrom != null && - updateNumbersFrom <= lineN && lineView.lineNumber; - if (lineView.changes) { - if (indexOf(lineView.changes, "gutter") > -1) updateNumber = false; - updateLineForChanges(cm, lineView, lineN, dims); - } - if (updateNumber) { - removeChildren(lineView.lineNumber); - lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN))); - } - cur = lineView.node.nextSibling; - } - lineN += lineView.size; - } - while (cur) cur = rm(cur); - } - - // When an aspect of a line changes, a string is added to - // lineView.changes. This updates the relevant part of the line's - // DOM structure. - function updateLineForChanges(cm, lineView, lineN, dims) { - for (var j = 0; j < lineView.changes.length; j++) { - var type = lineView.changes[j]; - if (type == "text") updateLineText(cm, lineView); - else if (type == "gutter") updateLineGutter(cm, lineView, lineN, dims); - else if (type == "class") updateLineClasses(lineView); - else if (type == "widget") updateLineWidgets(lineView, dims); - } - lineView.changes = null; - } - - // Lines with gutter elements, widgets or a background class need to - // be wrapped, and have the extra elements added to the wrapper div - function ensureLineWrapped(lineView) { - if (lineView.node == lineView.text) { - lineView.node = elt("div", null, null, "position: relative"); - if (lineView.text.parentNode) - lineView.text.parentNode.replaceChild(lineView.node, lineView.text); - lineView.node.appendChild(lineView.text); - if (ie_upto7) lineView.node.style.zIndex = 2; - } - return lineView.node; - } - - function updateLineBackground(lineView) { - var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass; - if (cls) cls += " CodeMirror-linebackground"; - if (lineView.background) { - if (cls) lineView.background.className = cls; - else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; } - } else if (cls) { - var wrap = ensureLineWrapped(lineView); - lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild); - } - } - - // Wrapper around buildLineContent which will reuse the structure - // in display.externalMeasured when possible. - function getLineContent(cm, lineView) { - var ext = cm.display.externalMeasured; - if (ext && ext.line == lineView.line) { - cm.display.externalMeasured = null; - lineView.measure = ext.measure; - return ext.built; - } - return buildLineContent(cm, lineView); - } - - // Redraw the line's text. Interacts with the background and text - // classes because the mode may output tokens that influence these - // classes. - function updateLineText(cm, lineView) { - var cls = lineView.text.className; - var built = getLineContent(cm, lineView); - if (lineView.text == lineView.node) lineView.node = built.pre; - lineView.text.parentNode.replaceChild(built.pre, lineView.text); - lineView.text = built.pre; - if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) { - lineView.bgClass = built.bgClass; - lineView.textClass = built.textClass; - updateLineClasses(lineView); - } else if (cls) { - lineView.text.className = cls; - } - } - - function updateLineClasses(lineView) { - updateLineBackground(lineView); - if (lineView.line.wrapClass) - ensureLineWrapped(lineView).className = lineView.line.wrapClass; - else if (lineView.node != lineView.text) - lineView.node.className = ""; - var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass; - lineView.text.className = textClass || ""; - } - - function updateLineGutter(cm, lineView, lineN, dims) { - if (lineView.gutter) { - lineView.node.removeChild(lineView.gutter); - lineView.gutter = null; - } - var markers = lineView.line.gutterMarkers; - if (cm.options.lineNumbers || markers) { - var wrap = ensureLineWrapped(lineView); - var gutterWrap = lineView.gutter = - wrap.insertBefore(elt("div", null, "CodeMirror-gutter-wrapper", "position: absolute; left: " + - (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"), - lineView.text); - if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) - lineView.lineNumber = gutterWrap.appendChild( - elt("div", lineNumberFor(cm.options, lineN), - "CodeMirror-linenumber CodeMirror-gutter-elt", - "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " - + cm.display.lineNumInnerWidth + "px")); - if (markers) for (var k = 0; k < cm.options.gutters.length; ++k) { - var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; - if (found) - gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + - dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); - } - } - } - - function updateLineWidgets(lineView, dims) { - if (lineView.alignable) lineView.alignable = null; - for (var node = lineView.node.firstChild, next; node; node = next) { - var next = node.nextSibling; - if (node.className == "CodeMirror-linewidget") - lineView.node.removeChild(node); - } - insertLineWidgets(lineView, dims); - } - - // Build a line's DOM representation from scratch - function buildLineElement(cm, lineView, lineN, dims) { - var built = getLineContent(cm, lineView); - lineView.text = lineView.node = built.pre; - if (built.bgClass) lineView.bgClass = built.bgClass; - if (built.textClass) lineView.textClass = built.textClass; - - updateLineClasses(lineView); - updateLineGutter(cm, lineView, lineN, dims); - insertLineWidgets(lineView, dims); - return lineView.node; - } - - // A lineView may contain multiple logical lines (when merged by - // collapsed spans). The widgets for all of them need to be drawn. - function insertLineWidgets(lineView, dims) { - insertLineWidgetsFor(lineView.line, lineView, dims, true); - if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++) - insertLineWidgetsFor(lineView.rest[i], lineView, dims, false); - } - - function insertLineWidgetsFor(line, lineView, dims, allowAbove) { - if (!line.widgets) return; - var wrap = ensureLineWrapped(lineView); - for (var i = 0, ws = line.widgets; i < ws.length; ++i) { - var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); - if (!widget.handleMouseEvents) node.ignoreEvents = true; - positionLineWidget(widget, node, lineView, dims); - if (allowAbove && widget.above) - wrap.insertBefore(node, lineView.gutter || lineView.text); - else - wrap.appendChild(node); - signalLater(widget, "redraw"); - } - } - - function positionLineWidget(widget, node, lineView, dims) { - if (widget.noHScroll) { - (lineView.alignable || (lineView.alignable = [])).push(node); - var width = dims.wrapperWidth; - node.style.left = dims.fixedPos + "px"; - if (!widget.coverGutter) { - width -= dims.gutterTotalWidth; - node.style.paddingLeft = dims.gutterTotalWidth + "px"; - } - node.style.width = width + "px"; - } - if (widget.coverGutter) { - node.style.zIndex = 5; - node.style.position = "relative"; - if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; - } - } - - // POSITION OBJECT - - // A Pos instance represents a position within the text. - var Pos = CodeMirror.Pos = function(line, ch) { - if (!(this instanceof Pos)) return new Pos(line, ch); - this.line = line; this.ch = ch; - }; - - // Compare two positions, return 0 if they are the same, a negative - // number when a is less, and a positive number otherwise. - var cmp = CodeMirror.cmpPos = function(a, b) { return a.line - b.line || a.ch - b.ch; }; - - function copyPos(x) {return Pos(x.line, x.ch);} - function maxPos(a, b) { return cmp(a, b) < 0 ? b : a; } - function minPos(a, b) { return cmp(a, b) < 0 ? a : b; } - - // SELECTION / CURSOR - - // Selection objects are immutable. A new one is created every time - // the selection changes. A selection is one or more non-overlapping - // (and non-touching) ranges, sorted, and an integer that indicates - // which one is the primary selection (the one that's scrolled into - // view, that getCursor returns, etc). - function Selection(ranges, primIndex) { - this.ranges = ranges; - this.primIndex = primIndex; - } - - Selection.prototype = { - primary: function() { return this.ranges[this.primIndex]; }, - equals: function(other) { - if (other == this) return true; - if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) return false; - for (var i = 0; i < this.ranges.length; i++) { - var here = this.ranges[i], there = other.ranges[i]; - if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) return false; - } - return true; - }, - deepCopy: function() { - for (var out = [], i = 0; i < this.ranges.length; i++) - out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head)); - return new Selection(out, this.primIndex); - }, - somethingSelected: function() { - for (var i = 0; i < this.ranges.length; i++) - if (!this.ranges[i].empty()) return true; - return false; - }, - contains: function(pos, end) { - if (!end) end = pos; - for (var i = 0; i < this.ranges.length; i++) { - var range = this.ranges[i]; - if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0) - return i; - } - return -1; - } - }; - - function Range(anchor, head) { - this.anchor = anchor; this.head = head; - } - - Range.prototype = { - from: function() { return minPos(this.anchor, this.head); }, - to: function() { return maxPos(this.anchor, this.head); }, - empty: function() { - return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch; - } - }; - - // Take an unsorted, potentially overlapping set of ranges, and - // build a selection out of it. 'Consumes' ranges array (modifying - // it). - function normalizeSelection(ranges, primIndex) { - var prim = ranges[primIndex]; - ranges.sort(function(a, b) { return cmp(a.from(), b.from()); }); - primIndex = indexOf(ranges, prim); - for (var i = 1; i < ranges.length; i++) { - var cur = ranges[i], prev = ranges[i - 1]; - if (cmp(prev.to(), cur.from()) >= 0) { - var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to()); - var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head; - if (i <= primIndex) --primIndex; - ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to)); - } - } - return new Selection(ranges, primIndex); - } - - function simpleSelection(anchor, head) { - return new Selection([new Range(anchor, head || anchor)], 0); - } - - // Most of the external API clips given positions to make sure they - // actually exist within the document. - function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));} - function clipPos(doc, pos) { - if (pos.line < doc.first) return Pos(doc.first, 0); - var last = doc.first + doc.size - 1; - if (pos.line > last) return Pos(last, getLine(doc, last).text.length); - return clipToLen(pos, getLine(doc, pos.line).text.length); - } - function clipToLen(pos, linelen) { - var ch = pos.ch; - if (ch == null || ch > linelen) return Pos(pos.line, linelen); - else if (ch < 0) return Pos(pos.line, 0); - else return pos; - } - function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;} - function clipPosArray(doc, array) { - for (var out = [], i = 0; i < array.length; i++) out[i] = clipPos(doc, array[i]); - return out; - } - - // SELECTION UPDATES - - // The 'scroll' parameter given to many of these indicated whether - // the new cursor position should be scrolled into view after - // modifying the selection. - - // If shift is held or the extend flag is set, extends a range to - // include a given position (and optionally a second position). - // Otherwise, simply returns the range between the given positions. - // Used for cursor motion and such. - function extendRange(doc, range, head, other) { - if (doc.cm && doc.cm.display.shift || doc.extend) { - var anchor = range.anchor; - if (other) { - var posBefore = cmp(head, anchor) < 0; - if (posBefore != (cmp(other, anchor) < 0)) { - anchor = head; - head = other; - } else if (posBefore != (cmp(head, other) < 0)) { - head = other; - } - } - return new Range(anchor, head); - } else { - return new Range(other || head, head); - } - } - - // Extend the primary selection range, discard the rest. - function extendSelection(doc, head, other, options) { - setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options); - } - - // Extend all selections (pos is an array of selections with length - // equal the number of selections) - function extendSelections(doc, heads, options) { - for (var out = [], i = 0; i < doc.sel.ranges.length; i++) - out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null); - var newSel = normalizeSelection(out, doc.sel.primIndex); - setSelection(doc, newSel, options); - } - - // Updates a single range in the selection. - function replaceOneSelection(doc, i, range, options) { - var ranges = doc.sel.ranges.slice(0); - ranges[i] = range; - setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options); - } - - // Reset the selection to a single range. - function setSimpleSelection(doc, anchor, head, options) { - setSelection(doc, simpleSelection(anchor, head), options); - } - - // Give beforeSelectionChange handlers a change to influence a - // selection update. - function filterSelectionChange(doc, sel) { - var obj = { - ranges: sel.ranges, - update: function(ranges) { - this.ranges = []; - for (var i = 0; i < ranges.length; i++) - this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor), - clipPos(doc, ranges[i].head)); - } - }; - signal(doc, "beforeSelectionChange", doc, obj); - if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); - if (obj.ranges != sel.ranges) return normalizeSelection(obj.ranges, obj.ranges.length - 1); - else return sel; - } - - function setSelectionReplaceHistory(doc, sel, options) { - var done = doc.history.done, last = lst(done); - if (last && last.ranges) { - done[done.length - 1] = sel; - setSelectionNoUndo(doc, sel, options); - } else { - setSelection(doc, sel, options); - } - } - - // Set a new selection. - function setSelection(doc, sel, options) { - setSelectionNoUndo(doc, sel, options); - addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options); - } - - function setSelectionNoUndo(doc, sel, options) { - if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) - sel = filterSelectionChange(doc, sel); - - var bias = cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1; - setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true)); - - if (!(options && options.scroll === false) && doc.cm) - ensureCursorVisible(doc.cm); - } - - function setSelectionInner(doc, sel) { - if (sel.equals(doc.sel)) return; - - doc.sel = sel; - - if (doc.cm) { - doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true; - signalCursorActivity(doc.cm); - } - signalLater(doc, "cursorActivity", doc); - } - - // Verify that the selection does not partially select any atomic - // marked ranges. - function reCheckSelection(doc) { - setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll); - } - - // Return a selection that does not partially select any atomic - // ranges. - function skipAtomicInSelection(doc, sel, bias, mayClear) { - var out; - for (var i = 0; i < sel.ranges.length; i++) { - var range = sel.ranges[i]; - var newAnchor = skipAtomic(doc, range.anchor, bias, mayClear); - var newHead = skipAtomic(doc, range.head, bias, mayClear); - if (out || newAnchor != range.anchor || newHead != range.head) { - if (!out) out = sel.ranges.slice(0, i); - out[i] = new Range(newAnchor, newHead); - } - } - return out ? normalizeSelection(out, sel.primIndex) : sel; - } - - // Ensure a given position is not inside an atomic range. - function skipAtomic(doc, pos, bias, mayClear) { - var flipped = false, curPos = pos; - var dir = bias || 1; - doc.cantEdit = false; - search: for (;;) { - var line = getLine(doc, curPos.line); - if (line.markedSpans) { - for (var i = 0; i < line.markedSpans.length; ++i) { - var sp = line.markedSpans[i], m = sp.marker; - if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && - (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { - if (mayClear) { - signal(m, "beforeCursorEnter"); - if (m.explicitlyCleared) { - if (!line.markedSpans) break; - else {--i; continue;} - } - } - if (!m.atomic) continue; - var newPos = m.find(dir < 0 ? -1 : 1); - if (cmp(newPos, curPos) == 0) { - newPos.ch += dir; - if (newPos.ch < 0) { - if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1)); - else newPos = null; - } else if (newPos.ch > line.text.length) { - if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0); - else newPos = null; - } - if (!newPos) { - if (flipped) { - // Driven in a corner -- no valid cursor position found at all - // -- try again *with* clearing, if we didn't already - if (!mayClear) return skipAtomic(doc, pos, bias, true); - // Otherwise, turn off editing until further notice, and return the start of the doc - doc.cantEdit = true; - return Pos(doc.first, 0); - } - flipped = true; newPos = pos; dir = -dir; - } - } - curPos = newPos; - continue search; - } - } - } - return curPos; - } - } - - // SELECTION DRAWING - - // Redraw the selection and/or cursor - function updateSelection(cm) { - var display = cm.display, doc = cm.doc; - var curFragment = document.createDocumentFragment(); - var selFragment = document.createDocumentFragment(); - - for (var i = 0; i < doc.sel.ranges.length; i++) { - var range = doc.sel.ranges[i]; - var collapsed = range.empty(); - if (collapsed || cm.options.showCursorWhenSelecting) - drawSelectionCursor(cm, range, curFragment); - if (!collapsed) - drawSelectionRange(cm, range, selFragment); - } - - // Move the hidden textarea near the cursor to prevent scrolling artifacts - if (cm.options.moveInputWithCursor) { - var headPos = cursorCoords(cm, doc.sel.primary().head, "div"); - var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect(); - var top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, - headPos.top + lineOff.top - wrapOff.top)); - var left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, - headPos.left + lineOff.left - wrapOff.left)); - display.inputDiv.style.top = top + "px"; - display.inputDiv.style.left = left + "px"; - } - - removeChildrenAndAdd(display.cursorDiv, curFragment); - removeChildrenAndAdd(display.selectionDiv, selFragment); - } - - // Draws a cursor for the given range - function drawSelectionCursor(cm, range, output) { - var pos = cursorCoords(cm, range.head, "div"); - - var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor")); - cursor.style.left = pos.left + "px"; - cursor.style.top = pos.top + "px"; - cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; - - if (pos.other) { - // Secondary cursor, shown when on a 'jump' in bi-directional text - var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor")); - otherCursor.style.display = ""; - otherCursor.style.left = pos.other.left + "px"; - otherCursor.style.top = pos.other.top + "px"; - otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; - } - } - - // Draws the given range as a highlighted selection - function drawSelectionRange(cm, range, output) { - var display = cm.display, doc = cm.doc; - var fragment = document.createDocumentFragment(); - var padding = paddingH(cm.display), leftSide = padding.left, rightSide = display.lineSpace.offsetWidth - padding.right; - - function add(left, top, width, bottom) { - if (top < 0) top = 0; - top = Math.round(top); - bottom = Math.round(bottom); - fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + - "px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) + - "px; height: " + (bottom - top) + "px")); - } - - function drawForLine(line, fromArg, toArg) { - var lineObj = getLine(doc, line); - var lineLen = lineObj.text.length; - var start, end; - function coords(ch, bias) { - return charCoords(cm, Pos(line, ch), "div", lineObj, bias); - } - - iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { - var leftPos = coords(from, "left"), rightPos, left, right; - if (from == to) { - rightPos = leftPos; - left = right = leftPos.left; - } else { - rightPos = coords(to - 1, "right"); - if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; } - left = leftPos.left; - right = rightPos.right; - } - if (fromArg == null && from == 0) left = leftSide; - if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part - add(left, leftPos.top, null, leftPos.bottom); - left = leftSide; - if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); - } - if (toArg == null && to == lineLen) right = rightSide; - if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left) - start = leftPos; - if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right) - end = rightPos; - if (left < leftSide + 1) left = leftSide; - add(left, rightPos.top, right - left, rightPos.bottom); - }); - return {start: start, end: end}; - } - - var sFrom = range.from(), sTo = range.to(); - if (sFrom.line == sTo.line) { - drawForLine(sFrom.line, sFrom.ch, sTo.ch); - } else { - var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line); - var singleVLine = visualLine(fromLine) == visualLine(toLine); - var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end; - var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start; - if (singleVLine) { - if (leftEnd.top < rightStart.top - 2) { - add(leftEnd.right, leftEnd.top, null, leftEnd.bottom); - add(leftSide, rightStart.top, rightStart.left, rightStart.bottom); - } else { - add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom); - } - } - if (leftEnd.bottom < rightStart.top) - add(leftSide, leftEnd.bottom, null, rightStart.top); - } - - output.appendChild(fragment); - } - - // Cursor-blinking - function restartBlink(cm) { - if (!cm.state.focused) return; - var display = cm.display; - clearInterval(display.blinker); - var on = true; - display.cursorDiv.style.visibility = ""; - if (cm.options.cursorBlinkRate > 0) - display.blinker = setInterval(function() { - display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; - }, cm.options.cursorBlinkRate); - } - - // HIGHLIGHT WORKER - - function startWorker(cm, time) { - if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo) - cm.state.highlight.set(time, bind(highlightWorker, cm)); - } - - function highlightWorker(cm) { - var doc = cm.doc; - if (doc.frontier < doc.first) doc.frontier = doc.first; - if (doc.frontier >= cm.display.viewTo) return; - var end = +new Date + cm.options.workTime; - var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)); - - runInOp(cm, function() { - doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) { - if (doc.frontier >= cm.display.viewFrom) { // Visible - var oldStyles = line.styles; - var highlighted = highlightLine(cm, line, state, true); - line.styles = highlighted.styles; - if (highlighted.classes) line.styleClasses = highlighted.classes; - else if (line.styleClasses) line.styleClasses = null; - var ischange = !oldStyles || oldStyles.length != line.styles.length; - for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; - if (ischange) regLineChange(cm, doc.frontier, "text"); - line.stateAfter = copyState(doc.mode, state); - } else { - processLine(cm, line.text, state); - line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; - } - ++doc.frontier; - if (+new Date > end) { - startWorker(cm, cm.options.workDelay); - return true; - } - }); - }); - } - - // Finds the line to start with when starting a parse. Tries to - // find a line with a stateAfter, so that it can start with a - // valid state. If that fails, it returns the line with the - // smallest indentation, which tends to need the least context to - // parse correctly. - function findStartLine(cm, n, precise) { - var minindent, minline, doc = cm.doc; - var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100); - for (var search = n; search > lim; --search) { - if (search <= doc.first) return doc.first; - var line = getLine(doc, search - 1); - if (line.stateAfter && (!precise || search <= doc.frontier)) return search; - var indented = countColumn(line.text, null, cm.options.tabSize); - if (minline == null || minindent > indented) { - minline = search - 1; - minindent = indented; - } - } - return minline; - } - - function getStateBefore(cm, n, precise) { - var doc = cm.doc, display = cm.display; - if (!doc.mode.startState) return true; - var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter; - if (!state) state = startState(doc.mode); - else state = copyState(doc.mode, state); - doc.iter(pos, n, function(line) { - processLine(cm, line.text, state); - var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo; - line.stateAfter = save ? copyState(doc.mode, state) : null; - ++pos; - }); - if (precise) doc.frontier = pos; - return state; - } - - // POSITION MEASUREMENT - - function paddingTop(display) {return display.lineSpace.offsetTop;} - function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;} - function paddingH(display) { - if (display.cachedPaddingH) return display.cachedPaddingH; - var e = removeChildrenAndAdd(display.measure, elt("pre", "x")); - var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle; - var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}; - if (!isNaN(data.left) && !isNaN(data.right)) display.cachedPaddingH = data; - return data; - } - - // Ensure the lineView.wrapping.heights array is populated. This is - // an array of bottom offsets for the lines that make up a drawn - // line. When lineWrapping is on, there might be more than one - // height. - function ensureLineHeights(cm, lineView, rect) { - var wrapping = cm.options.lineWrapping; - var curWidth = wrapping && cm.display.scroller.clientWidth; - if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) { - var heights = lineView.measure.heights = []; - if (wrapping) { - lineView.measure.width = curWidth; - var rects = lineView.text.firstChild.getClientRects(); - for (var i = 0; i < rects.length - 1; i++) { - var cur = rects[i], next = rects[i + 1]; - if (Math.abs(cur.bottom - next.bottom) > 2) - heights.push((cur.bottom + next.top) / 2 - rect.top); - } - } - heights.push(rect.bottom - rect.top); - } - } - - // Find a line map (mapping character offsets to text nodes) and a - // measurement cache for the given line number. (A line view might - // contain multiple lines when collapsed ranges are present.) - function mapFromLineView(lineView, line, lineN) { - if (lineView.line == line) - return {map: lineView.measure.map, cache: lineView.measure.cache}; - for (var i = 0; i < lineView.rest.length; i++) - if (lineView.rest[i] == line) - return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]}; - for (var i = 0; i < lineView.rest.length; i++) - if (lineNo(lineView.rest[i]) > lineN) - return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i], before: true}; - } - - // Render a line into the hidden node display.externalMeasured. Used - // when measurement is needed for a line that's not in the viewport. - function updateExternalMeasurement(cm, line) { - line = visualLine(line); - var lineN = lineNo(line); - var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN); - view.lineN = lineN; - var built = view.built = buildLineContent(cm, view); - view.text = built.pre; - removeChildrenAndAdd(cm.display.lineMeasure, built.pre); - return view; - } - - // Get a {top, bottom, left, right} box (in line-local coordinates) - // for a given character. - function measureChar(cm, line, ch, bias) { - return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias); - } - - // Find a line view that corresponds to the given line number. - function findViewForLine(cm, lineN) { - if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo) - return cm.display.view[findViewIndex(cm, lineN)]; - var ext = cm.display.externalMeasured; - if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size) - return ext; - } - - // Measurement can be split in two steps, the set-up work that - // applies to the whole line, and the measurement of the actual - // character. Functions like coordsChar, that need to do a lot of - // measurements in a row, can thus ensure that the set-up work is - // only done once. - function prepareMeasureForLine(cm, line) { - var lineN = lineNo(line); - var view = findViewForLine(cm, lineN); - if (view && !view.text) - view = null; - else if (view && view.changes) - updateLineForChanges(cm, view, lineN, getDimensions(cm)); - if (!view) - view = updateExternalMeasurement(cm, line); - - var info = mapFromLineView(view, line, lineN); - return { - line: line, view: view, rect: null, - map: info.map, cache: info.cache, before: info.before, - hasHeights: false - }; - } - - // Given a prepared measurement object, measures the position of an - // actual character (or fetches it from the cache). - function measureCharPrepared(cm, prepared, ch, bias) { - if (prepared.before) ch = -1; - var key = ch + (bias || ""), found; - if (prepared.cache.hasOwnProperty(key)) { - found = prepared.cache[key]; - } else { - if (!prepared.rect) - prepared.rect = prepared.view.text.getBoundingClientRect(); - if (!prepared.hasHeights) { - ensureLineHeights(cm, prepared.view, prepared.rect); - prepared.hasHeights = true; - } - found = measureCharInner(cm, prepared, ch, bias); - if (!found.bogus) prepared.cache[key] = found; - } - return {left: found.left, right: found.right, top: found.top, bottom: found.bottom}; - } - - var nullRect = {left: 0, right: 0, top: 0, bottom: 0}; - - function measureCharInner(cm, prepared, ch, bias) { - var map = prepared.map; - - var node, start, end, collapse; - // First, search the line map for the text node corresponding to, - // or closest to, the target character. - for (var i = 0; i < map.length; i += 3) { - var mStart = map[i], mEnd = map[i + 1]; - if (ch < mStart) { - start = 0; end = 1; - collapse = "left"; - } else if (ch < mEnd) { - start = ch - mStart; - end = start + 1; - } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) { - end = mEnd - mStart; - start = end - 1; - if (ch >= mEnd) collapse = "right"; - } - if (start != null) { - node = map[i + 2]; - if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right")) - collapse = bias; - if (bias == "left" && start == 0) - while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) { - node = map[(i -= 3) + 2]; - collapse = "left"; - } - if (bias == "right" && start == mEnd - mStart) - while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) { - node = map[(i += 3) + 2]; - collapse = "right"; - } - break; - } - } - - var rect; - if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates. - while (start && isExtendingChar(prepared.line.text.charAt(mStart + start))) --start; - while (mStart + end < mEnd && isExtendingChar(prepared.line.text.charAt(mStart + end))) ++end; - if (ie_upto8 && start == 0 && end == mEnd - mStart) { - rect = node.parentNode.getBoundingClientRect(); - } else if (ie && cm.options.lineWrapping) { - var rects = range(node, start, end).getClientRects(); - if (rects.length) - rect = rects[bias == "right" ? rects.length - 1 : 0]; - else - rect = nullRect; - } else { - rect = range(node, start, end).getBoundingClientRect(); - } - } else { // If it is a widget, simply get the box for the whole widget. - if (start > 0) collapse = bias = "right"; - var rects; - if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1) - rect = rects[bias == "right" ? rects.length - 1 : 0]; - else - rect = node.getBoundingClientRect(); - } - if (ie_upto8 && !start && (!rect || !rect.left && !rect.right)) { - var rSpan = node.parentNode.getClientRects()[0]; - if (rSpan) - rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom}; - else - rect = nullRect; - } - - var top, bot = (rect.bottom + rect.top) / 2 - prepared.rect.top; - var heights = prepared.view.measure.heights; - for (var i = 0; i < heights.length - 1; i++) - if (bot < heights[i]) break; - top = i ? heights[i - 1] : 0; bot = heights[i]; - var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left, - right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left, - top: top, bottom: bot}; - if (!rect.left && !rect.right) result.bogus = true; - return result; - } - - function clearLineMeasurementCacheFor(lineView) { - if (lineView.measure) { - lineView.measure.cache = {}; - lineView.measure.heights = null; - if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++) - lineView.measure.caches[i] = {}; - } - } - - function clearLineMeasurementCache(cm) { - cm.display.externalMeasure = null; - removeChildren(cm.display.lineMeasure); - for (var i = 0; i < cm.display.view.length; i++) - clearLineMeasurementCacheFor(cm.display.view[i]); - } - - function clearCaches(cm) { - clearLineMeasurementCache(cm); - cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null; - if (!cm.options.lineWrapping) cm.display.maxLineChanged = true; - cm.display.lineNumChars = null; - } - - function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; } - function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; } - - // Converts a {top, bottom, left, right} box from line-local - // coordinates into another coordinate system. Context may be one of - // "line", "div" (display.lineDiv), "local"/null (editor), or "page". - function intoCoordSystem(cm, lineObj, rect, context) { - if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { - var size = widgetHeight(lineObj.widgets[i]); - rect.top += size; rect.bottom += size; - } - if (context == "line") return rect; - if (!context) context = "local"; - var yOff = heightAtLine(lineObj); - if (context == "local") yOff += paddingTop(cm.display); - else yOff -= cm.display.viewOffset; - if (context == "page" || context == "window") { - var lOff = cm.display.lineSpace.getBoundingClientRect(); - yOff += lOff.top + (context == "window" ? 0 : pageScrollY()); - var xOff = lOff.left + (context == "window" ? 0 : pageScrollX()); - rect.left += xOff; rect.right += xOff; - } - rect.top += yOff; rect.bottom += yOff; - return rect; - } - - // Coverts a box from "div" coords to another coordinate system. - // Context may be "window", "page", "div", or "local"/null. - function fromCoordSystem(cm, coords, context) { - if (context == "div") return coords; - var left = coords.left, top = coords.top; - // First move into "page" coordinate system - if (context == "page") { - left -= pageScrollX(); - top -= pageScrollY(); - } else if (context == "local" || !context) { - var localBox = cm.display.sizer.getBoundingClientRect(); - left += localBox.left; - top += localBox.top; - } - - var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect(); - return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}; - } - - function charCoords(cm, pos, context, lineObj, bias) { - if (!lineObj) lineObj = getLine(cm.doc, pos.line); - return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context); - } - - // Returns a box for a given cursor position, which may have an - // 'other' property containing the position of the secondary cursor - // on a bidi boundary. - function cursorCoords(cm, pos, context, lineObj, preparedMeasure) { - lineObj = lineObj || getLine(cm.doc, pos.line); - if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj); - function get(ch, right) { - var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left"); - if (right) m.left = m.right; else m.right = m.left; - return intoCoordSystem(cm, lineObj, m, context); - } - function getBidi(ch, partPos) { - var part = order[partPos], right = part.level % 2; - if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) { - part = order[--partPos]; - ch = bidiRight(part) - (part.level % 2 ? 0 : 1); - right = true; - } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) { - part = order[++partPos]; - ch = bidiLeft(part) - part.level % 2; - right = false; - } - if (right && ch == part.to && ch > part.from) return get(ch - 1); - return get(ch, right); - } - var order = getOrder(lineObj), ch = pos.ch; - if (!order) return get(ch); - var partPos = getBidiPartAt(order, ch); - var val = getBidi(ch, partPos); - if (bidiOther != null) val.other = getBidi(ch, bidiOther); - return val; - } - - // Used to cheaply estimate the coordinates for a position. Used for - // intermediate scroll updates. - function estimateCoords(cm, pos) { - var left = 0, pos = clipPos(cm.doc, pos); - if (!cm.options.lineWrapping) left = charWidth(cm.display) * pos.ch; - var lineObj = getLine(cm.doc, pos.line); - var top = heightAtLine(lineObj) + paddingTop(cm.display); - return {left: left, right: left, top: top, bottom: top + lineObj.height}; - } - - // Positions returned by coordsChar contain some extra information. - // xRel is the relative x position of the input coordinates compared - // to the found position (so xRel > 0 means the coordinates are to - // the right of the character position, for example). When outside - // is true, that means the coordinates lie outside the line's - // vertical range. - function PosWithInfo(line, ch, outside, xRel) { - var pos = Pos(line, ch); - pos.xRel = xRel; - if (outside) pos.outside = true; - return pos; - } - - // Compute the character position closest to the given coordinates. - // Input must be lineSpace-local ("div" coordinate system). - function coordsChar(cm, x, y) { - var doc = cm.doc; - y += cm.display.viewOffset; - if (y < 0) return PosWithInfo(doc.first, 0, true, -1); - var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1; - if (lineN > last) - return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1); - if (x < 0) x = 0; - - var lineObj = getLine(doc, lineN); - for (;;) { - var found = coordsCharInner(cm, lineObj, lineN, x, y); - var merged = collapsedSpanAtEnd(lineObj); - var mergedPos = merged && merged.find(0, true); - if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0)) - lineN = lineNo(lineObj = mergedPos.to.line); - else - return found; - } - } - - function coordsCharInner(cm, lineObj, lineNo, x, y) { - var innerOff = y - heightAtLine(lineObj); - var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth; - var preparedMeasure = prepareMeasureForLine(cm, lineObj); - - function getX(ch) { - var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure); - wrongLine = true; - if (innerOff > sp.bottom) return sp.left - adjust; - else if (innerOff < sp.top) return sp.left + adjust; - else wrongLine = false; - return sp.left; - } - - var bidi = getOrder(lineObj), dist = lineObj.text.length; - var from = lineLeft(lineObj), to = lineRight(lineObj); - var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine; - - if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1); - // Do a binary search between these bounds. - for (;;) { - if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { - var ch = x < fromX || x - fromX <= toX - x ? from : to; - var xDiff = x - (ch == from ? fromX : toX); - while (isExtendingChar(lineObj.text.charAt(ch))) ++ch; - var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside, - xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0); - return pos; - } - var step = Math.ceil(dist / 2), middle = from + step; - if (bidi) { - middle = from; - for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); - } - var middleX = getX(middle); - if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;} - else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;} - } - } - - var measureText; - // Compute the default text height. - function textHeight(display) { - if (display.cachedTextHeight != null) return display.cachedTextHeight; - if (measureText == null) { - measureText = elt("pre"); - // Measure a bunch of lines, for browsers that compute - // fractional heights. - for (var i = 0; i < 49; ++i) { - measureText.appendChild(document.createTextNode("x")); - measureText.appendChild(elt("br")); - } - measureText.appendChild(document.createTextNode("x")); - } - removeChildrenAndAdd(display.measure, measureText); - var height = measureText.offsetHeight / 50; - if (height > 3) display.cachedTextHeight = height; - removeChildren(display.measure); - return height || 1; - } - - // Compute the default character width. - function charWidth(display) { - if (display.cachedCharWidth != null) return display.cachedCharWidth; - var anchor = elt("span", "xxxxxxxxxx"); - var pre = elt("pre", [anchor]); - removeChildrenAndAdd(display.measure, pre); - var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10; - if (width > 2) display.cachedCharWidth = width; - return width || 10; - } - - // OPERATIONS - - // Operations are used to wrap a series of changes to the editor - // state in such a way that each change won't have to update the - // cursor and display (which would be awkward, slow, and - // error-prone). Instead, display updates are batched and then all - // combined and executed at once. - - var nextOpId = 0; - // Start a new operation. - function startOperation(cm) { - cm.curOp = { - viewChanged: false, // Flag that indicates that lines might need to be redrawn - startHeight: cm.doc.height, // Used to detect need to update scrollbar - forceUpdate: false, // Used to force a redraw - updateInput: null, // Whether to reset the input textarea - typing: false, // Whether this reset should be careful to leave existing text (for compositing) - changeObjs: null, // Accumulated changes, for firing change events - cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on - selectionChanged: false, // Whether the selection needs to be redrawn - updateMaxLine: false, // Set when the widest line needs to be determined anew - scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet - scrollToPos: null, // Used to scroll to a specific position - id: ++nextOpId // Unique ID - }; - if (!delayedCallbackDepth++) delayedCallbacks = []; - } - - // Finish an operation, updating the display and signalling delayed events - function endOperation(cm) { - var op = cm.curOp, doc = cm.doc, display = cm.display; - cm.curOp = null; - - if (op.updateMaxLine) findMaxLine(cm); - - // If it looks like an update might be needed, call updateDisplay - if (op.viewChanged || op.forceUpdate || op.scrollTop != null || - op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom || - op.scrollToPos.to.line >= display.viewTo) || - display.maxLineChanged && cm.options.lineWrapping) { - var updated = updateDisplay(cm, {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate); - if (cm.display.scroller.offsetHeight) cm.doc.scrollTop = cm.display.scroller.scrollTop; - } - // If no update was run, but the selection changed, redraw that. - if (!updated && op.selectionChanged) updateSelection(cm); - if (!updated && op.startHeight != cm.doc.height) updateScrollbars(cm); - - // Propagate the scroll position to the actual DOM scroller - if (op.scrollTop != null && display.scroller.scrollTop != op.scrollTop) { - var top = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop)); - display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = top; - } - if (op.scrollLeft != null && display.scroller.scrollLeft != op.scrollLeft) { - var left = Math.max(0, Math.min(display.scroller.scrollWidth - display.scroller.clientWidth, op.scrollLeft)); - display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = left; - alignHorizontally(cm); - } - // If we need to scroll a specific position into view, do so. - if (op.scrollToPos) { - var coords = scrollPosIntoView(cm, clipPos(cm.doc, op.scrollToPos.from), - clipPos(cm.doc, op.scrollToPos.to), op.scrollToPos.margin); - if (op.scrollToPos.isCursor && cm.state.focused) maybeScrollWindow(cm, coords); - } - - if (op.selectionChanged) restartBlink(cm); - - if (cm.state.focused && op.updateInput) - resetInput(cm, op.typing); - - // Fire events for markers that are hidden/unidden by editing or - // undoing - var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; - if (hidden) for (var i = 0; i < hidden.length; ++i) - if (!hidden[i].lines.length) signal(hidden[i], "hide"); - if (unhidden) for (var i = 0; i < unhidden.length; ++i) - if (unhidden[i].lines.length) signal(unhidden[i], "unhide"); - - var delayed; - if (!--delayedCallbackDepth) { - delayed = delayedCallbacks; - delayedCallbacks = null; - } - // Fire change events, and delayed event handlers - if (op.changeObjs) - signal(cm, "changes", cm, op.changeObjs); - if (delayed) for (var i = 0; i < delayed.length; ++i) delayed[i](); - if (op.cursorActivityHandlers) - for (var i = 0; i < op.cursorActivityHandlers.length; i++) - op.cursorActivityHandlers[i](cm); - } - - // Run the given function in an operation - function runInOp(cm, f) { - if (cm.curOp) return f(); - startOperation(cm); - try { return f(); } - finally { endOperation(cm); } - } - // Wraps a function in an operation. Returns the wrapped function. - function operation(cm, f) { - return function() { - if (cm.curOp) return f.apply(cm, arguments); - startOperation(cm); - try { return f.apply(cm, arguments); } - finally { endOperation(cm); } - }; - } - // Used to add methods to editor and doc instances, wrapping them in - // operations. - function methodOp(f) { - return function() { - if (this.curOp) return f.apply(this, arguments); - startOperation(this); - try { return f.apply(this, arguments); } - finally { endOperation(this); } - }; - } - function docMethodOp(f) { - return function() { - var cm = this.cm; - if (!cm || cm.curOp) return f.apply(this, arguments); - startOperation(cm); - try { return f.apply(this, arguments); } - finally { endOperation(cm); } - }; - } - - // VIEW TRACKING - - // These objects are used to represent the visible (currently drawn) - // part of the document. A LineView may correspond to multiple - // logical lines, if those are connected by collapsed ranges. - function LineView(doc, line, lineN) { - // The starting line - this.line = line; - // Continuing lines, if any - this.rest = visualLineContinued(line); - // Number of logical lines in this visual line - this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1; - this.node = this.text = null; - this.hidden = lineIsHidden(doc, line); - } - - // Create a range of LineView objects for the given lines. - function buildViewArray(cm, from, to) { - var array = [], nextPos; - for (var pos = from; pos < to; pos = nextPos) { - var view = new LineView(cm.doc, getLine(cm.doc, pos), pos); - nextPos = pos + view.size; - array.push(view); - } - return array; - } - - // Updates the display.view data structure for a given change to the - // document. From and to are in pre-change coordinates. Lendiff is - // the amount of lines added or subtracted by the change. This is - // used for changes that span multiple lines, or change the way - // lines are divided into visual lines. regLineChange (below) - // registers single-line changes. - function regChange(cm, from, to, lendiff) { - if (from == null) from = cm.doc.first; - if (to == null) to = cm.doc.first + cm.doc.size; - if (!lendiff) lendiff = 0; - - var display = cm.display; - if (lendiff && to < display.viewTo && - (display.updateLineNumbers == null || display.updateLineNumbers > from)) - display.updateLineNumbers = from; - - cm.curOp.viewChanged = true; - - if (from >= display.viewTo) { // Change after - if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo) - resetView(cm); - } else if (to <= display.viewFrom) { // Change before - if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) { - resetView(cm); - } else { - display.viewFrom += lendiff; - display.viewTo += lendiff; - } - } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap - resetView(cm); - } else if (from <= display.viewFrom) { // Top overlap - var cut = viewCuttingPoint(cm, to, to + lendiff, 1); - if (cut) { - display.view = display.view.slice(cut.index); - display.viewFrom = cut.lineN; - display.viewTo += lendiff; - } else { - resetView(cm); - } - } else if (to >= display.viewTo) { // Bottom overlap - var cut = viewCuttingPoint(cm, from, from, -1); - if (cut) { - display.view = display.view.slice(0, cut.index); - display.viewTo = cut.lineN; - } else { - resetView(cm); - } - } else { // Gap in the middle - var cutTop = viewCuttingPoint(cm, from, from, -1); - var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1); - if (cutTop && cutBot) { - display.view = display.view.slice(0, cutTop.index) - .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN)) - .concat(display.view.slice(cutBot.index)); - display.viewTo += lendiff; - } else { - resetView(cm); - } - } - - var ext = display.externalMeasured; - if (ext) { - if (to < ext.lineN) - ext.lineN += lendiff; - else if (from < ext.lineN + ext.size) - display.externalMeasured = null; - } - } - - // Register a change to a single line. Type must be one of "text", - // "gutter", "class", "widget" - function regLineChange(cm, line, type) { - cm.curOp.viewChanged = true; - var display = cm.display, ext = cm.display.externalMeasured; - if (ext && line >= ext.lineN && line < ext.lineN + ext.size) - display.externalMeasured = null; - - if (line < display.viewFrom || line >= display.viewTo) return; - var lineView = display.view[findViewIndex(cm, line)]; - if (lineView.node == null) return; - var arr = lineView.changes || (lineView.changes = []); - if (indexOf(arr, type) == -1) arr.push(type); - } - - // Clear the view. - function resetView(cm) { - cm.display.viewFrom = cm.display.viewTo = cm.doc.first; - cm.display.view = []; - cm.display.viewOffset = 0; - } - - // Find the view element corresponding to a given line. Return null - // when the line isn't visible. - function findViewIndex(cm, n) { - if (n >= cm.display.viewTo) return null; - n -= cm.display.viewFrom; - if (n < 0) return null; - var view = cm.display.view; - for (var i = 0; i < view.length; i++) { - n -= view[i].size; - if (n < 0) return i; - } - } - - function viewCuttingPoint(cm, oldN, newN, dir) { - var index = findViewIndex(cm, oldN), diff, view = cm.display.view; - if (!sawCollapsedSpans) return {index: index, lineN: newN}; - for (var i = 0, n = cm.display.viewFrom; i < index; i++) - n += view[i].size; - if (n != oldN) { - if (dir > 0) { - if (index == view.length - 1) return null; - diff = (n + view[index].size) - oldN; - index++; - } else { - diff = n - oldN; - } - oldN += diff; newN += diff; - } - while (visualLineNo(cm.doc, newN) != newN) { - if (index == (dir < 0 ? 0 : view.length - 1)) return null; - newN += dir * view[index - (dir < 0 ? 1 : 0)].size; - index += dir; - } - return {index: index, lineN: newN}; - } - - // Force the view to cover a given range, adding empty view element - // or clipping off existing ones as needed. - function adjustView(cm, from, to) { - var display = cm.display, view = display.view; - if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) { - display.view = buildViewArray(cm, from, to); - display.viewFrom = from; - } else { - if (display.viewFrom > from) - display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view); - else if (display.viewFrom < from) - display.view = display.view.slice(findViewIndex(cm, from)); - display.viewFrom = from; - if (display.viewTo < to) - display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)); - else if (display.viewTo > to) - display.view = display.view.slice(0, findViewIndex(cm, to)); - } - display.viewTo = to; - } - - // Count the number of lines in the view whose DOM representation is - // out of date (or nonexistent). - function countDirtyView(cm) { - var view = cm.display.view, dirty = 0; - for (var i = 0; i < view.length; i++) { - var lineView = view[i]; - if (!lineView.hidden && (!lineView.node || lineView.changes)) ++dirty; - } - return dirty; - } - - // INPUT HANDLING - - // Poll for input changes, using the normal rate of polling. This - // runs as long as the editor is focused. - function slowPoll(cm) { - if (cm.display.pollingFast) return; - cm.display.poll.set(cm.options.pollInterval, function() { - readInput(cm); - if (cm.state.focused) slowPoll(cm); - }); - } - - // When an event has just come in that is likely to add or change - // something in the input textarea, we poll faster, to ensure that - // the change appears on the screen quickly. - function fastPoll(cm) { - var missed = false; - cm.display.pollingFast = true; - function p() { - var changed = readInput(cm); - if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} - else {cm.display.pollingFast = false; slowPoll(cm);} - } - cm.display.poll.set(20, p); - } - - // Read input from the textarea, and update the document to match. - // When something is selected, it is present in the textarea, and - // selected (unless it is huge, in which case a placeholder is - // used). When nothing is selected, the cursor sits after previously - // seen text (can be empty), which is stored in prevInput (we must - // not reset the textarea when typing, because that breaks IME). - function readInput(cm) { - var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc; - // Since this is called a *lot*, try to bail out as cheaply as - // possible when it is clear that nothing happened. hasSelection - // will be the case when there is a lot of text in the textarea, - // in which case reading its value would be expensive. - if (!cm.state.focused || (hasSelection(input) && !prevInput) || isReadOnly(cm) || cm.options.disableInput) - return false; - // See paste handler for more on the fakedLastChar kludge - if (cm.state.pasteIncoming && cm.state.fakedLastChar) { - input.value = input.value.substring(0, input.value.length - 1); - cm.state.fakedLastChar = false; - } - var text = input.value; - // If nothing changed, bail. - if (text == prevInput && !cm.somethingSelected()) return false; - // Work around nonsensical selection resetting in IE9/10 - if (ie && !ie_upto8 && cm.display.inputHasSelection === text) { - resetInput(cm); - return false; - } - - var withOp = !cm.curOp; - if (withOp) startOperation(cm); - cm.display.shift = false; - - // Find the part of the input that is actually new - var same = 0, l = Math.min(prevInput.length, text.length); - while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same; - var inserted = text.slice(same), textLines = splitLines(inserted); - - // When pasing N lines into N selections, insert one line per selection - var multiPaste = cm.state.pasteIncoming && textLines.length > 1 && doc.sel.ranges.length == textLines.length; - - // Normal behavior is to insert the new text into every selection - for (var i = doc.sel.ranges.length - 1; i >= 0; i--) { - var range = doc.sel.ranges[i]; - var from = range.from(), to = range.to(); - // Handle deletion - if (same < prevInput.length) - from = Pos(from.line, from.ch - (prevInput.length - same)); - // Handle overwrite - else if (cm.state.overwrite && range.empty() && !cm.state.pasteIncoming) - to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)); - var updateInput = cm.curOp.updateInput; - var changeEvent = {from: from, to: to, text: multiPaste ? [textLines[i]] : textLines, - origin: cm.state.pasteIncoming ? "paste" : cm.state.cutIncoming ? "cut" : "+input"}; - makeChange(cm.doc, changeEvent); - signalLater(cm, "inputRead", cm, changeEvent); - // When an 'electric' character is inserted, immediately trigger a reindent - if (inserted && !cm.state.pasteIncoming && cm.options.electricChars && - cm.options.smartIndent && range.head.ch < 100 && - (!i || doc.sel.ranges[i - 1].head.line != range.head.line)) { - var mode = cm.getModeAt(range.head); - if (mode.electricChars) { - for (var j = 0; j < mode.electricChars.length; j++) - if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) { - indentLine(cm, range.head.line, "smart"); - break; - } - } else if (mode.electricInput) { - var end = changeEnd(changeEvent); - if (mode.electricInput.test(getLine(doc, end.line).text.slice(0, end.ch))) - indentLine(cm, range.head.line, "smart"); - } - } - } - ensureCursorVisible(cm); - cm.curOp.updateInput = updateInput; - cm.curOp.typing = true; - - // Don't leave long text in the textarea, since it makes further polling slow - if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = ""; - else cm.display.prevInput = text; - if (withOp) endOperation(cm); - cm.state.pasteIncoming = cm.state.cutIncoming = false; - return true; - } - - // Reset the input to correspond to the selection (or to be empty, - // when not typing and nothing is selected) - function resetInput(cm, typing) { - var minimal, selected, doc = cm.doc; - if (cm.somethingSelected()) { - cm.display.prevInput = ""; - var range = doc.sel.primary(); - minimal = hasCopyEvent && - (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000); - var content = minimal ? "-" : selected || cm.getSelection(); - cm.display.input.value = content; - if (cm.state.focused) selectInput(cm.display.input); - if (ie && !ie_upto8) cm.display.inputHasSelection = content; - } else if (!typing) { - cm.display.prevInput = cm.display.input.value = ""; - if (ie && !ie_upto8) cm.display.inputHasSelection = null; - } - cm.display.inaccurateSelection = minimal; - } - - function focusInput(cm) { - if (cm.options.readOnly != "nocursor" && (!mobile || activeElt() != cm.display.input)) - cm.display.input.focus(); - } - - function ensureFocus(cm) { - if (!cm.state.focused) { focusInput(cm); onFocus(cm); } - } - - function isReadOnly(cm) { - return cm.options.readOnly || cm.doc.cantEdit; - } - - // EVENT HANDLERS - - // Attach the necessary event handlers when initializing the editor - function registerEventHandlers(cm) { - var d = cm.display; - on(d.scroller, "mousedown", operation(cm, onMouseDown)); - // Older IE's will not fire a second mousedown for a double click - if (ie_upto10) - on(d.scroller, "dblclick", operation(cm, function(e) { - if (signalDOMEvent(cm, e)) return; - var pos = posFromMouse(cm, e); - if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return; - e_preventDefault(e); - var word = findWordAt(cm.doc, pos); - extendSelection(cm.doc, word.anchor, word.head); - })); - else - on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); }); - // Prevent normal selection in the editor (we handle our own) - on(d.lineSpace, "selectstart", function(e) { - if (!eventInWidget(d, e)) e_preventDefault(e); - }); - // Some browsers fire contextmenu *after* opening the menu, at - // which point we can't mess with it anymore. Context menu is - // handled in onMouseDown for these browsers. - if (!captureRightClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); - - // Sync scrolling between fake scrollbars and real scrollable - // area, ensure viewport is updated when scrolling. - on(d.scroller, "scroll", function() { - if (d.scroller.clientHeight) { - setScrollTop(cm, d.scroller.scrollTop); - setScrollLeft(cm, d.scroller.scrollLeft, true); - signal(cm, "scroll", cm); - } - }); - on(d.scrollbarV, "scroll", function() { - if (d.scroller.clientHeight) setScrollTop(cm, d.scrollbarV.scrollTop); - }); - on(d.scrollbarH, "scroll", function() { - if (d.scroller.clientHeight) setScrollLeft(cm, d.scrollbarH.scrollLeft); - }); - - // Listen to wheel events in order to try and update the viewport on time. - on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); - on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); - - // Prevent clicks in the scrollbars from killing focus - function reFocus() { if (cm.state.focused) setTimeout(bind(focusInput, cm), 0); } - on(d.scrollbarH, "mousedown", reFocus); - on(d.scrollbarV, "mousedown", reFocus); - // Prevent wrapper from ever scrolling - on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); - - // When the window resizes, we need to refresh active editors. - var resizeTimer; - function onResize() { - if (resizeTimer == null) resizeTimer = setTimeout(function() { - resizeTimer = null; - // Might be a text scaling operation, clear size caches. - d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = knownScrollbarWidth = null; - cm.setSize(); - }, 100); - } - on(window, "resize", onResize); - // The above handler holds on to the editor and its data - // structures. Here we poll to unregister it when the editor is no - // longer in the document, so that it can be garbage-collected. - function unregister() { - if (contains(document.body, d.wrapper)) setTimeout(unregister, 5000); - else off(window, "resize", onResize); - } - setTimeout(unregister, 5000); - - on(d.input, "keyup", operation(cm, onKeyUp)); - on(d.input, "input", function() { - if (ie && !ie_upto8 && cm.display.inputHasSelection) cm.display.inputHasSelection = null; - fastPoll(cm); - }); - on(d.input, "keydown", operation(cm, onKeyDown)); - on(d.input, "keypress", operation(cm, onKeyPress)); - on(d.input, "focus", bind(onFocus, cm)); - on(d.input, "blur", bind(onBlur, cm)); - - function drag_(e) { - if (!signalDOMEvent(cm, e)) e_stop(e); - } - if (cm.options.dragDrop) { - on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); - on(d.scroller, "dragenter", drag_); - on(d.scroller, "dragover", drag_); - on(d.scroller, "drop", operation(cm, onDrop)); - } - on(d.scroller, "paste", function(e) { - if (eventInWidget(d, e)) return; - cm.state.pasteIncoming = true; - focusInput(cm); - fastPoll(cm); - }); - on(d.input, "paste", function() { - // Workaround for webkit bug https://bugs.webkit.org/show_bug.cgi?id=90206 - // Add a char to the end of textarea before paste occur so that - // selection doesn't span to the end of textarea. - if (webkit && !cm.state.fakedLastChar && !(new Date - cm.state.lastMiddleDown < 200)) { - var start = d.input.selectionStart, end = d.input.selectionEnd; - d.input.value += "$"; - d.input.selectionStart = start; - d.input.selectionEnd = end; - cm.state.fakedLastChar = true; - } - cm.state.pasteIncoming = true; - fastPoll(cm); - }); - - function prepareCopyCut(e) { - if (cm.somethingSelected()) { - if (d.inaccurateSelection) { - d.prevInput = ""; - d.inaccurateSelection = false; - d.input.value = cm.getSelection(); - selectInput(d.input); - } - } else { - var text = "", ranges = []; - for (var i = 0; i < cm.doc.sel.ranges.length; i++) { - var line = cm.doc.sel.ranges[i].head.line; - var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}; - ranges.push(lineRange); - text += cm.getRange(lineRange.anchor, lineRange.head); - } - if (e.type == "cut") { - cm.setSelections(ranges, null, sel_dontScroll); - } else { - d.prevInput = ""; - d.input.value = text; - selectInput(d.input); - } - } - if (e.type == "cut") cm.state.cutIncoming = true; - } - on(d.input, "cut", prepareCopyCut); - on(d.input, "copy", prepareCopyCut); - - // Needed to handle Tab key in KHTML - if (khtml) on(d.sizer, "mouseup", function() { - if (activeElt() == d.input) d.input.blur(); - focusInput(cm); - }); - } - - // MOUSE EVENTS - - // Return true when the given mouse event happened in a widget - function eventInWidget(display, e) { - for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { - if (!n || n.ignoreEvents || n.parentNode == display.sizer && n != display.mover) return true; - } - } - - // Given a mouse event, find the corresponding position. If liberal - // is false, it checks whether a gutter or scrollbar was clicked, - // and returns null if it was. forRect is used by rectangular - // selections, and tries to estimate a character position even for - // coordinates beyond the right of the text. - function posFromMouse(cm, e, liberal, forRect) { - var display = cm.display; - if (!liberal) { - var target = e_target(e); - if (target == display.scrollbarH || target == display.scrollbarV || - target == display.scrollbarFiller || target == display.gutterFiller) return null; - } - var x, y, space = display.lineSpace.getBoundingClientRect(); - // Fails unpredictably on IE[67] when mouse is dragged around quickly. - try { x = e.clientX - space.left; y = e.clientY - space.top; } - catch (e) { return null; } - var coords = coordsChar(cm, x, y), line; - if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) { - var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length; - coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff)); - } - return coords; - } - - // A mouse down can be a single click, double click, triple click, - // start of selection drag, start of text drag, new cursor - // (ctrl-click), rectangle drag (alt-drag), or xwin - // middle-click-paste. Or it might be a click on something we should - // not interfere with, such as a scrollbar or widget. - function onMouseDown(e) { - if (signalDOMEvent(this, e)) return; - var cm = this, display = cm.display; - display.shift = e.shiftKey; - - if (eventInWidget(display, e)) { - if (!webkit) { - // Briefly turn off draggability, to allow widgets to do - // normal dragging things. - display.scroller.draggable = false; - setTimeout(function(){display.scroller.draggable = true;}, 100); - } - return; - } - if (clickInGutter(cm, e)) return; - var start = posFromMouse(cm, e); - window.focus(); - - switch (e_button(e)) { - case 1: - if (start) - leftButtonDown(cm, e, start); - else if (e_target(e) == display.scroller) - e_preventDefault(e); - break; - case 2: - if (webkit) cm.state.lastMiddleDown = +new Date; - if (start) extendSelection(cm.doc, start); - setTimeout(bind(focusInput, cm), 20); - e_preventDefault(e); - break; - case 3: - if (captureRightClick) onContextMenu(cm, e); - break; - } - } - - var lastClick, lastDoubleClick; - function leftButtonDown(cm, e, start) { - setTimeout(bind(ensureFocus, cm), 0); - - var now = +new Date, type; - if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) { - type = "triple"; - } else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) { - type = "double"; - lastDoubleClick = {time: now, pos: start}; - } else { - type = "single"; - lastClick = {time: now, pos: start}; - } - - var sel = cm.doc.sel, addNew = mac ? e.metaKey : e.ctrlKey; - if (cm.options.dragDrop && dragAndDrop && !addNew && !isReadOnly(cm) && - type == "single" && sel.contains(start) > -1 && sel.somethingSelected()) - leftButtonStartDrag(cm, e, start); - else - leftButtonSelect(cm, e, start, type, addNew); - } - - // Start a text drag. When it ends, see if any dragging actually - // happen, and treat as a click if it didn't. - function leftButtonStartDrag(cm, e, start) { - var display = cm.display; - var dragEnd = operation(cm, function(e2) { - if (webkit) display.scroller.draggable = false; - cm.state.draggingText = false; - off(document, "mouseup", dragEnd); - off(display.scroller, "drop", dragEnd); - if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { - e_preventDefault(e2); - extendSelection(cm.doc, start); - focusInput(cm); - // Work around unexplainable focus problem in IE9 (#2127) - if (ie_upto10 && !ie_upto8) - setTimeout(function() {document.body.focus(); focusInput(cm);}, 20); - } - }); - // Let the drag handler handle this. - if (webkit) display.scroller.draggable = true; - cm.state.draggingText = dragEnd; - // IE's approach to draggable - if (display.scroller.dragDrop) display.scroller.dragDrop(); - on(document, "mouseup", dragEnd); - on(display.scroller, "drop", dragEnd); - } - - // Normal selection, as opposed to text dragging. - function leftButtonSelect(cm, e, start, type, addNew) { - var display = cm.display, doc = cm.doc; - e_preventDefault(e); - - var ourRange, ourIndex, startSel = doc.sel; - if (addNew && !e.shiftKey) { - ourIndex = doc.sel.contains(start); - if (ourIndex > -1) - ourRange = doc.sel.ranges[ourIndex]; - else - ourRange = new Range(start, start); - } else { - ourRange = doc.sel.primary(); - } - - if (e.altKey) { - type = "rect"; - if (!addNew) ourRange = new Range(start, start); - start = posFromMouse(cm, e, true, true); - ourIndex = -1; - } else if (type == "double") { - var word = findWordAt(doc, start); - if (cm.display.shift || doc.extend) - ourRange = extendRange(doc, ourRange, word.anchor, word.head); - else - ourRange = word; - } else if (type == "triple") { - var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0))); - if (cm.display.shift || doc.extend) - ourRange = extendRange(doc, ourRange, line.anchor, line.head); - else - ourRange = line; - } else { - ourRange = extendRange(doc, ourRange, start); - } - - if (!addNew) { - ourIndex = 0; - setSelection(doc, new Selection([ourRange], 0), sel_mouse); - startSel = doc.sel; - } else if (ourIndex > -1) { - replaceOneSelection(doc, ourIndex, ourRange, sel_mouse); - } else { - ourIndex = doc.sel.ranges.length; - setSelection(doc, normalizeSelection(doc.sel.ranges.concat([ourRange]), ourIndex), - {scroll: false, origin: "*mouse"}); - } - - var lastPos = start; - function extendTo(pos) { - if (cmp(lastPos, pos) == 0) return; - lastPos = pos; - - if (type == "rect") { - var ranges = [], tabSize = cm.options.tabSize; - var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize); - var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize); - var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol); - for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line)); - line <= end; line++) { - var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize); - if (left == right) - ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))); - else if (text.length > leftPos) - ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))); - } - if (!ranges.length) ranges.push(new Range(start, start)); - setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex), sel_mouse); - } else { - var oldRange = ourRange; - var anchor = oldRange.anchor, head = pos; - if (type != "single") { - if (type == "double") - var range = findWordAt(doc, pos); - else - var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0))); - if (cmp(range.anchor, anchor) > 0) { - head = range.head; - anchor = minPos(oldRange.from(), range.anchor); - } else { - head = range.anchor; - anchor = maxPos(oldRange.to(), range.head); - } - } - var ranges = startSel.ranges.slice(0); - ranges[ourIndex] = new Range(clipPos(doc, anchor), head); - setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse); - } - } - - var editorSize = display.wrapper.getBoundingClientRect(); - // Used to ensure timeout re-tries don't fire when another extend - // happened in the meantime (clearTimeout isn't reliable -- at - // least on Chrome, the timeouts still happen even when cleared, - // if the clear happens after their scheduled firing time). - var counter = 0; - - function extend(e) { - var curCount = ++counter; - var cur = posFromMouse(cm, e, true, type == "rect"); - if (!cur) return; - if (cmp(cur, lastPos) != 0) { - ensureFocus(cm); - extendTo(cur); - var visible = visibleLines(display, doc); - if (cur.line >= visible.to || cur.line < visible.from) - setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); - } else { - var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; - if (outside) setTimeout(operation(cm, function() { - if (counter != curCount) return; - display.scroller.scrollTop += outside; - extend(e); - }), 50); - } - } - - function done(e) { - counter = Infinity; - e_preventDefault(e); - focusInput(cm); - off(document, "mousemove", move); - off(document, "mouseup", up); - doc.history.lastSelOrigin = null; - } - - var move = operation(cm, function(e) { - if ((ie && !ie_upto9) ? !e.buttons : !e_button(e)) done(e); - else extend(e); - }); - var up = operation(cm, done); - on(document, "mousemove", move); - on(document, "mouseup", up); - } - - // Determines whether an event happened in the gutter, and fires the - // handlers for the corresponding event. - function gutterEvent(cm, e, type, prevent, signalfn) { - try { var mX = e.clientX, mY = e.clientY; } - catch(e) { return false; } - if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false; - if (prevent) e_preventDefault(e); - - var display = cm.display; - var lineBox = display.lineDiv.getBoundingClientRect(); - - if (mY > lineBox.bottom || !hasHandler(cm, type)) return e_defaultPrevented(e); - mY -= lineBox.top - display.viewOffset; - - for (var i = 0; i < cm.options.gutters.length; ++i) { - var g = display.gutters.childNodes[i]; - if (g && g.getBoundingClientRect().right >= mX) { - var line = lineAtHeight(cm.doc, mY); - var gutter = cm.options.gutters[i]; - signalfn(cm, type, cm, line, gutter, e); - return e_defaultPrevented(e); - } - } - } - - function clickInGutter(cm, e) { - return gutterEvent(cm, e, "gutterClick", true, signalLater); - } - - // Kludge to work around strange IE behavior where it'll sometimes - // re-fire a series of drag-related events right after the drop (#1551) - var lastDrop = 0; - - function onDrop(e) { - var cm = this; - if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) - return; - e_preventDefault(e); - if (ie) lastDrop = +new Date; - var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; - if (!pos || isReadOnly(cm)) return; - // Might be a file drop, in which case we simply extract the text - // and insert it. - if (files && files.length && window.FileReader && window.File) { - var n = files.length, text = Array(n), read = 0; - var loadFile = function(file, i) { - var reader = new FileReader; - reader.onload = operation(cm, function() { - text[i] = reader.result; - if (++read == n) { - pos = clipPos(cm.doc, pos); - var change = {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}; - makeChange(cm.doc, change); - setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change))); - } - }); - reader.readAsText(file); - }; - for (var i = 0; i < n; ++i) loadFile(files[i], i); - } else { // Normal drop - // Don't do a replace if the drop happened inside of the selected text. - if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) { - cm.state.draggingText(e); - // Ensure the editor is re-focused - setTimeout(bind(focusInput, cm), 20); - return; - } - try { - var text = e.dataTransfer.getData("Text"); - if (text) { - var selected = cm.state.draggingText && cm.listSelections(); - setSelectionNoUndo(cm.doc, simpleSelection(pos, pos)); - if (selected) for (var i = 0; i < selected.length; ++i) - replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag"); - cm.replaceSelection(text, "around", "paste"); - focusInput(cm); - } - } - catch(e){} - } - } - - function onDragStart(cm, e) { - if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; } - if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return; - - e.dataTransfer.setData("Text", cm.getSelection()); - - // Use dummy image instead of default browsers image. - // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. - if (e.dataTransfer.setDragImage && !safari) { - var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); - img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="; - if (presto) { - img.width = img.height = 1; - cm.display.wrapper.appendChild(img); - // Force a relayout, or Opera won't use our image for some obscure reason - img._top = img.offsetTop; - } - e.dataTransfer.setDragImage(img, 0, 0); - if (presto) img.parentNode.removeChild(img); - } - } - - // SCROLL EVENTS - - // Sync the scrollable area and scrollbars, ensure the viewport - // covers the visible area. - function setScrollTop(cm, val) { - if (Math.abs(cm.doc.scrollTop - val) < 2) return; - cm.doc.scrollTop = val; - if (!gecko) updateDisplay(cm, {top: val}); - if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; - if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val; - if (gecko) updateDisplay(cm); - startWorker(cm, 100); - } - // Sync scroller and scrollbar, ensure the gutter elements are - // aligned. - function setScrollLeft(cm, val, isScroller) { - if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return; - val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); - cm.doc.scrollLeft = val; - alignHorizontally(cm); - if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; - if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val; - } - - // Since the delta values reported on mouse wheel events are - // unstandardized between browsers and even browser versions, and - // generally horribly unpredictable, this code starts by measuring - // the scroll effect that the first few mouse wheel events have, - // and, from that, detects the way it can convert deltas to pixel - // offsets afterwards. - // - // The reason we want to know the amount a wheel event will scroll - // is that it gives us a chance to update the display before the - // actual scrolling happens, reducing flickering. - - var wheelSamples = 0, wheelPixelsPerUnit = null; - // Fill in a browser-detected starting value on browsers where we - // know one. These don't have to be accurate -- the result of them - // being wrong would just be a slight flicker on the first wheel - // scroll (if it is large enough). - if (ie) wheelPixelsPerUnit = -.53; - else if (gecko) wheelPixelsPerUnit = 15; - else if (chrome) wheelPixelsPerUnit = -.7; - else if (safari) wheelPixelsPerUnit = -1/3; - - function onScrollWheel(cm, e) { - var dx = e.wheelDeltaX, dy = e.wheelDeltaY; - if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; - if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; - else if (dy == null) dy = e.wheelDelta; - - var display = cm.display, scroll = display.scroller; - // Quit if there's nothing to scroll here - if (!(dx && scroll.scrollWidth > scroll.clientWidth || - dy && scroll.scrollHeight > scroll.clientHeight)) return; - - // Webkit browsers on OS X abort momentum scrolls when the target - // of the scroll event is removed from the scrollable element. - // This hack (see related code in patchDisplay) makes sure the - // element is kept around. - if (dy && mac && webkit) { - outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) { - for (var i = 0; i < view.length; i++) { - if (view[i].node == cur) { - cm.display.currentWheelTarget = cur; - break outer; - } - } - } - } - - // On some browsers, horizontal scrolling will cause redraws to - // happen before the gutter has been realigned, causing it to - // wriggle around in a most unseemly way. When we have an - // estimated pixels/delta value, we just handle horizontal - // scrolling entirely here. It'll be slightly off from native, but - // better than glitching out. - if (dx && !gecko && !presto && wheelPixelsPerUnit != null) { - if (dy) - setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); - setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); - e_preventDefault(e); - display.wheelStartX = null; // Abort measurement, if in progress - return; - } - - // 'Project' the visible viewport to cover the area that is being - // scrolled into view (if we know enough to estimate it). - if (dy && wheelPixelsPerUnit != null) { - var pixels = dy * wheelPixelsPerUnit; - var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; - if (pixels < 0) top = Math.max(0, top + pixels - 50); - else bot = Math.min(cm.doc.height, bot + pixels + 50); - updateDisplay(cm, {top: top, bottom: bot}); - } - - if (wheelSamples < 20) { - if (display.wheelStartX == null) { - display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; - display.wheelDX = dx; display.wheelDY = dy; - setTimeout(function() { - if (display.wheelStartX == null) return; - var movedX = scroll.scrollLeft - display.wheelStartX; - var movedY = scroll.scrollTop - display.wheelStartY; - var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || - (movedX && display.wheelDX && movedX / display.wheelDX); - display.wheelStartX = display.wheelStartY = null; - if (!sample) return; - wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); - ++wheelSamples; - }, 200); - } else { - display.wheelDX += dx; display.wheelDY += dy; - } - } - } - - // KEY EVENTS - - // Run a handler that was bound to a key. - function doHandleBinding(cm, bound, dropShift) { - if (typeof bound == "string") { - bound = commands[bound]; - if (!bound) return false; - } - // Ensure previous input has been read, so that the handler sees a - // consistent view of the document - if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false; - var prevShift = cm.display.shift, done = false; - try { - if (isReadOnly(cm)) cm.state.suppressEdits = true; - if (dropShift) cm.display.shift = false; - done = bound(cm) != Pass; - } finally { - cm.display.shift = prevShift; - cm.state.suppressEdits = false; - } - return done; - } - - // Collect the currently active keymaps. - function allKeyMaps(cm) { - var maps = cm.state.keyMaps.slice(0); - if (cm.options.extraKeys) maps.push(cm.options.extraKeys); - maps.push(cm.options.keyMap); - return maps; - } - - var maybeTransition; - // Handle a key from the keydown event. - function handleKeyBinding(cm, e) { - // Handle automatic keymap transitions - var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; - clearTimeout(maybeTransition); - if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { - if (getKeyMap(cm.options.keyMap) == startMap) { - cm.options.keyMap = (next.call ? next.call(null, cm) : next); - keyMapChanged(cm); - } - }, 50); - - var name = keyName(e, true), handled = false; - if (!name) return false; - var keymaps = allKeyMaps(cm); - - if (e.shiftKey) { - // First try to resolve full name (including 'Shift-'). Failing - // that, see if there is a cursor-motion command (starting with - // 'go') bound to the keyname without 'Shift-'. - handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);}) - || lookupKey(name, keymaps, function(b) { - if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion) - return doHandleBinding(cm, b); - }); - } else { - handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); }); - } - - if (handled) { - e_preventDefault(e); - restartBlink(cm); - signalLater(cm, "keyHandled", cm, name, e); - } - return handled; - } - - // Handle a key from the keypress event - function handleCharBinding(cm, e, ch) { - var handled = lookupKey("'" + ch + "'", allKeyMaps(cm), - function(b) { return doHandleBinding(cm, b, true); }); - if (handled) { - e_preventDefault(e); - restartBlink(cm); - signalLater(cm, "keyHandled", cm, "'" + ch + "'", e); - } - return handled; - } - - var lastStoppedKey = null; - function onKeyDown(e) { - var cm = this; - ensureFocus(cm); - if (signalDOMEvent(cm, e)) return; - // IE does strange things with escape. - if (ie_upto10 && e.keyCode == 27) e.returnValue = false; - var code = e.keyCode; - cm.display.shift = code == 16 || e.shiftKey; - var handled = handleKeyBinding(cm, e); - if (presto) { - lastStoppedKey = handled ? code : null; - // Opera has no cut event... we try to at least catch the key combo - if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) - cm.replaceSelection("", null, "cut"); - } - - // Turn mouse into crosshair when Alt is held on Mac. - if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className)) - showCrossHair(cm); - } - - function showCrossHair(cm) { - var lineDiv = cm.display.lineDiv; - addClass(lineDiv, "CodeMirror-crosshair"); - - function up(e) { - if (e.keyCode == 18 || !e.altKey) { - rmClass(lineDiv, "CodeMirror-crosshair"); - off(document, "keyup", up); - off(document, "mouseover", up); - } - } - on(document, "keyup", up); - on(document, "mouseover", up); - } - - function onKeyUp(e) { - if (signalDOMEvent(this, e)) return; - if (e.keyCode == 16) this.doc.sel.shift = false; - } - - function onKeyPress(e) { - var cm = this; - if (signalDOMEvent(cm, e)) return; - var keyCode = e.keyCode, charCode = e.charCode; - if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} - if (((presto && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; - var ch = String.fromCharCode(charCode == null ? keyCode : charCode); - if (handleCharBinding(cm, e, ch)) return; - if (ie && !ie_upto8) cm.display.inputHasSelection = null; - fastPoll(cm); - } - - // FOCUS/BLUR EVENTS - - function onFocus(cm) { - if (cm.options.readOnly == "nocursor") return; - if (!cm.state.focused) { - signal(cm, "focus", cm); - cm.state.focused = true; - addClass(cm.display.wrapper, "CodeMirror-focused"); - // The prevInput test prevents this from firing when a context - // menu is closed (since the resetInput would kill the - // select-all detection hack) - if (!cm.curOp && cm.display.selForContextMenu == cm.doc.sel) { - resetInput(cm); - if (webkit) setTimeout(bind(resetInput, cm, true), 0); // Issue #1730 - } - } - slowPoll(cm); - restartBlink(cm); - } - function onBlur(cm) { - if (cm.state.focused) { - signal(cm, "blur", cm); - cm.state.focused = false; - rmClass(cm.display.wrapper, "CodeMirror-focused"); - } - clearInterval(cm.display.blinker); - setTimeout(function() {if (!cm.state.focused) cm.display.shift = false;}, 150); - } - - // CONTEXT MENU HANDLING - - var detectingSelectAll; - // To make the context menu work, we need to briefly unhide the - // textarea (making it as unobtrusive as possible) to let the - // right-click take effect on it. - function onContextMenu(cm, e) { - if (signalDOMEvent(cm, e, "contextmenu")) return; - var display = cm.display; - if (eventInWidget(display, e) || contextMenuInGutter(cm, e)) return; - - var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; - if (!pos || presto) return; // Opera is difficult. - - // Reset the current text selection only if the click is done outside of the selection - // and 'resetSelectionOnContextMenu' option is true. - var reset = cm.options.resetSelectionOnContextMenu; - if (reset && cm.doc.sel.contains(pos) == -1) - operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll); - - var oldCSS = display.input.style.cssText; - display.inputDiv.style.position = "absolute"; - display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + - "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: " + - (ie ? "rgba(255, 255, 255, .05)" : "transparent") + - "; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; - focusInput(cm); - resetInput(cm); - // Adds "Select all" to context menu in FF - if (!cm.somethingSelected()) display.input.value = display.prevInput = " "; - display.selForContextMenu = cm.doc.sel; - - // Select-all will be greyed out if there's nothing to select, so - // this adds a zero-width space so that we can later check whether - // it got selected. - function prepareSelectAllHack() { - if (display.input.selectionStart != null) { - var selected = cm.somethingSelected(); - var extval = display.input.value = "\u200b" + (selected ? display.input.value : ""); - display.prevInput = selected ? "" : "\u200b"; - display.input.selectionStart = 1; display.input.selectionEnd = extval.length; - } - } - function rehide() { - display.inputDiv.style.position = "relative"; - display.input.style.cssText = oldCSS; - if (ie_upto8) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; - slowPoll(cm); - - // Try to detect the user choosing select-all - if (display.input.selectionStart != null) { - if (!ie || ie_upto8) prepareSelectAllHack(); - clearTimeout(detectingSelectAll); - var i = 0, poll = function() { - if (display.selForContextMenu == cm.doc.sel && display.input.selectionStart == 0) - operation(cm, commands.selectAll)(cm); - else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); - else resetInput(cm); - }; - detectingSelectAll = setTimeout(poll, 200); - } - } - - if (ie && !ie_upto8) prepareSelectAllHack(); - if (captureRightClick) { - e_stop(e); - var mouseup = function() { - off(window, "mouseup", mouseup); - setTimeout(rehide, 20); - }; - on(window, "mouseup", mouseup); - } else { - setTimeout(rehide, 50); - } - } - - function contextMenuInGutter(cm, e) { - if (!hasHandler(cm, "gutterContextMenu")) return false; - return gutterEvent(cm, e, "gutterContextMenu", false, signal); - } - - // UPDATING - - // Compute the position of the end of a change (its 'to' property - // refers to the pre-change end). - var changeEnd = CodeMirror.changeEnd = function(change) { - if (!change.text) return change.to; - return Pos(change.from.line + change.text.length - 1, - lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)); - }; - - // Adjust a position to refer to the post-change position of the - // same text, or the end of the change if the change covers it. - function adjustForChange(pos, change) { - if (cmp(pos, change.from) < 0) return pos; - if (cmp(pos, change.to) <= 0) return changeEnd(change); - - var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; - if (pos.line == change.to.line) ch += changeEnd(change).ch - change.to.ch; - return Pos(line, ch); - } - - function computeSelAfterChange(doc, change) { - var out = []; - for (var i = 0; i < doc.sel.ranges.length; i++) { - var range = doc.sel.ranges[i]; - out.push(new Range(adjustForChange(range.anchor, change), - adjustForChange(range.head, change))); - } - return normalizeSelection(out, doc.sel.primIndex); - } - - function offsetPos(pos, old, nw) { - if (pos.line == old.line) - return Pos(nw.line, pos.ch - old.ch + nw.ch); - else - return Pos(nw.line + (pos.line - old.line), pos.ch); - } - - // Used by replaceSelections to allow moving the selection to the - // start or around the replaced test. Hint may be "start" or "around". - function computeReplacedSel(doc, changes, hint) { - var out = []; - var oldPrev = Pos(doc.first, 0), newPrev = oldPrev; - for (var i = 0; i < changes.length; i++) { - var change = changes[i]; - var from = offsetPos(change.from, oldPrev, newPrev); - var to = offsetPos(changeEnd(change), oldPrev, newPrev); - oldPrev = change.to; - newPrev = to; - if (hint == "around") { - var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0; - out[i] = new Range(inv ? to : from, inv ? from : to); - } else { - out[i] = new Range(from, from); - } - } - return new Selection(out, doc.sel.primIndex); - } - - // Allow "beforeChange" event handlers to influence a change - function filterChange(doc, change, update) { - var obj = { - canceled: false, - from: change.from, - to: change.to, - text: change.text, - origin: change.origin, - cancel: function() { this.canceled = true; } - }; - if (update) obj.update = function(from, to, text, origin) { - if (from) this.from = clipPos(doc, from); - if (to) this.to = clipPos(doc, to); - if (text) this.text = text; - if (origin !== undefined) this.origin = origin; - }; - signal(doc, "beforeChange", doc, obj); - if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj); - - if (obj.canceled) return null; - return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}; - } - - // Apply a change to a document, and add it to the document's - // history, and propagating it to all linked documents. - function makeChange(doc, change, ignoreReadOnly) { - if (doc.cm) { - if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly); - if (doc.cm.state.suppressEdits) return; - } - - if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { - change = filterChange(doc, change, true); - if (!change) return; - } - - // Possibly split or suppress the update based on the presence - // of read-only spans in its range. - var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); - if (split) { - for (var i = split.length - 1; i >= 0; --i) - makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text}); - } else { - makeChangeInner(doc, change); - } - } - - function makeChangeInner(doc, change) { - if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) return; - var selAfter = computeSelAfterChange(doc, change); - addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); - - makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); - var rebased = []; - - linkedDocs(doc, function(doc, sharedHist) { - if (!sharedHist && indexOf(rebased, doc.history) == -1) { - rebaseHist(doc.history, change); - rebased.push(doc.history); - } - makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); - }); - } - - // Revert a change stored in a document's history. - function makeChangeFromHistory(doc, type, allowSelectionOnly) { - if (doc.cm && doc.cm.state.suppressEdits) return; - - var hist = doc.history, event, selAfter = doc.sel; - var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done; - - // Verify that there is a useable event (so that ctrl-z won't - // needlessly clear selection events) - for (var i = 0; i < source.length; i++) { - event = source[i]; - if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges) - break; - } - if (i == source.length) return; - hist.lastOrigin = hist.lastSelOrigin = null; - - for (;;) { - event = source.pop(); - if (event.ranges) { - pushSelectionToHistory(event, dest); - if (allowSelectionOnly && !event.equals(doc.sel)) { - setSelection(doc, event, {clearRedo: false}); - return; - } - selAfter = event; - } - else break; - } - - // Build up a reverse change object to add to the opposite history - // stack (redo when undoing, and vice versa). - var antiChanges = []; - pushSelectionToHistory(selAfter, dest); - dest.push({changes: antiChanges, generation: hist.generation}); - hist.generation = event.generation || ++hist.maxGeneration; - - var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange"); - - for (var i = event.changes.length - 1; i >= 0; --i) { - var change = event.changes[i]; - change.origin = type; - if (filter && !filterChange(doc, change, false)) { - source.length = 0; - return; - } - - antiChanges.push(historyChangeFromChange(doc, change)); - - var after = i ? computeSelAfterChange(doc, change, null) : lst(source); - makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); - if (doc.cm) ensureCursorVisible(doc.cm); - var rebased = []; - - // Propagate to the linked documents - linkedDocs(doc, function(doc, sharedHist) { - if (!sharedHist && indexOf(rebased, doc.history) == -1) { - rebaseHist(doc.history, change); - rebased.push(doc.history); - } - makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); - }); - } - } - - // Sub-views need their line numbers shifted when text is added - // above or below them in the parent document. - function shiftDoc(doc, distance) { - doc.first += distance; - doc.sel = new Selection(map(doc.sel.ranges, function(range) { - return new Range(Pos(range.anchor.line + distance, range.anchor.ch), - Pos(range.head.line + distance, range.head.ch)); - }), doc.sel.primIndex); - if (doc.cm) regChange(doc.cm, doc.first, doc.first - distance, distance); - } - - // More lower-level change function, handling only a single document - // (not linked ones). - function makeChangeSingleDoc(doc, change, selAfter, spans) { - if (doc.cm && !doc.cm.curOp) - return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans); - - if (change.to.line < doc.first) { - shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); - return; - } - if (change.from.line > doc.lastLine()) return; - - // Clip the change to the size of this doc - if (change.from.line < doc.first) { - var shift = change.text.length - 1 - (doc.first - change.from.line); - shiftDoc(doc, shift); - change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), - text: [lst(change.text)], origin: change.origin}; - } - var last = doc.lastLine(); - if (change.to.line > last) { - change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), - text: [change.text[0]], origin: change.origin}; - } - - change.removed = getBetween(doc, change.from, change.to); - - if (!selAfter) selAfter = computeSelAfterChange(doc, change, null); - if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans); - else updateDoc(doc, change, spans); - setSelectionNoUndo(doc, selAfter, sel_dontScroll); - } - - // Handle the interaction of a change to a document with the editor - // that this document is part of. - function makeChangeSingleDocInEditor(cm, change, spans) { - var doc = cm.doc, display = cm.display, from = change.from, to = change.to; - - var recomputeMaxLength = false, checkWidthStart = from.line; - if (!cm.options.lineWrapping) { - checkWidthStart = lineNo(visualLine(getLine(doc, from.line))); - doc.iter(checkWidthStart, to.line + 1, function(line) { - if (line == display.maxLine) { - recomputeMaxLength = true; - return true; - } - }); - } - - if (doc.sel.contains(change.from, change.to) > -1) - signalCursorActivity(cm); - - updateDoc(doc, change, spans, estimateHeight(cm)); - - if (!cm.options.lineWrapping) { - doc.iter(checkWidthStart, from.line + change.text.length, function(line) { - var len = lineLength(line); - if (len > display.maxLineLength) { - display.maxLine = line; - display.maxLineLength = len; - display.maxLineChanged = true; - recomputeMaxLength = false; - } - }); - if (recomputeMaxLength) cm.curOp.updateMaxLine = true; - } - - // Adjust frontier, schedule worker - doc.frontier = Math.min(doc.frontier, from.line); - startWorker(cm, 400); - - var lendiff = change.text.length - (to.line - from.line) - 1; - // Remember that these lines changed, for updating the display - if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change)) - regLineChange(cm, from.line, "text"); - else - regChange(cm, from.line, to.line + 1, lendiff); - - var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change"); - if (changeHandler || changesHandler) { - var obj = { - from: from, to: to, - text: change.text, - removed: change.removed, - origin: change.origin - }; - if (changeHandler) signalLater(cm, "change", cm, obj); - if (changesHandler) (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj); - } - } - - function replaceRange(doc, code, from, to, origin) { - if (!to) to = from; - if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; } - if (typeof code == "string") code = splitLines(code); - makeChange(doc, {from: from, to: to, text: code, origin: origin}); - } - - // SCROLLING THINGS INTO VIEW - - // If an editor sits on the top or bottom of the window, partially - // scrolled out of view, this ensures that the cursor is visible. - function maybeScrollWindow(cm, coords) { - var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null; - if (coords.top + box.top < 0) doScroll = true; - else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; - if (doScroll != null && !phantom) { - var scrollNode = elt("div", "\u200b", null, "position: absolute; top: " + - (coords.top - display.viewOffset - paddingTop(cm.display)) + "px; height: " + - (coords.bottom - coords.top + scrollerCutOff) + "px; left: " + - coords.left + "px; width: 2px;"); - cm.display.lineSpace.appendChild(scrollNode); - scrollNode.scrollIntoView(doScroll); - cm.display.lineSpace.removeChild(scrollNode); - } - } - - // Scroll a given position into view (immediately), verifying that - // it actually became visible (as line heights are accurately - // measured, the position of something may 'drift' during drawing). - function scrollPosIntoView(cm, pos, end, margin) { - if (margin == null) margin = 0; - for (;;) { - var changed = false, coords = cursorCoords(cm, pos); - var endCoords = !end || end == pos ? coords : cursorCoords(cm, end); - var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left), - Math.min(coords.top, endCoords.top) - margin, - Math.max(coords.left, endCoords.left), - Math.max(coords.bottom, endCoords.bottom) + margin); - var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; - if (scrollPos.scrollTop != null) { - setScrollTop(cm, scrollPos.scrollTop); - if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true; - } - if (scrollPos.scrollLeft != null) { - setScrollLeft(cm, scrollPos.scrollLeft); - if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true; - } - if (!changed) return coords; - } - } - - // Scroll a given set of coordinates into view (immediately). - function scrollIntoView(cm, x1, y1, x2, y2) { - var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); - if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); - if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); - } - - // Calculate a new scroll position needed to scroll the given - // rectangle into view. Returns an object with scrollTop and - // scrollLeft properties. When these are undefined, the - // vertical/horizontal position does not need to be adjusted. - function calculateScrollPos(cm, x1, y1, x2, y2) { - var display = cm.display, snapMargin = textHeight(cm.display); - if (y1 < 0) y1 = 0; - var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop; - var screen = display.scroller.clientHeight - scrollerCutOff, result = {}; - var docBottom = cm.doc.height + paddingVert(display); - var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin; - if (y1 < screentop) { - result.scrollTop = atTop ? 0 : y1; - } else if (y2 > screentop + screen) { - var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen); - if (newTop != screentop) result.scrollTop = newTop; - } - - var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft; - var screenw = display.scroller.clientWidth - scrollerCutOff; - x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; - var gutterw = display.gutters.offsetWidth; - var atLeft = x1 < gutterw + 10; - if (x1 < screenleft + gutterw || atLeft) { - if (atLeft) x1 = 0; - result.scrollLeft = Math.max(0, x1 - 10 - gutterw); - } else if (x2 > screenw + screenleft - 3) { - result.scrollLeft = x2 + 10 - screenw; - } - return result; - } - - // Store a relative adjustment to the scroll position in the current - // operation (to be applied when the operation finishes). - function addToScrollPos(cm, left, top) { - if (left != null || top != null) resolveScrollToPos(cm); - if (left != null) - cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left; - if (top != null) - cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top; - } - - // Make sure that at the end of the operation the current cursor is - // shown. - function ensureCursorVisible(cm) { - resolveScrollToPos(cm); - var cur = cm.getCursor(), from = cur, to = cur; - if (!cm.options.lineWrapping) { - from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur; - to = Pos(cur.line, cur.ch + 1); - } - cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true}; - } - - // When an operation has its scrollToPos property set, and another - // scroll action is applied before the end of the operation, this - // 'simulates' scrolling that position into view in a cheap way, so - // that the effect of intermediate scroll commands is not ignored. - function resolveScrollToPos(cm) { - var range = cm.curOp.scrollToPos; - if (range) { - cm.curOp.scrollToPos = null; - var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to); - var sPos = calculateScrollPos(cm, Math.min(from.left, to.left), - Math.min(from.top, to.top) - range.margin, - Math.max(from.right, to.right), - Math.max(from.bottom, to.bottom) + range.margin); - cm.scrollTo(sPos.scrollLeft, sPos.scrollTop); - } - } - - // API UTILITIES - - // Indent the given line. The how parameter can be "smart", - // "add"/null, "subtract", or "prev". When aggressive is false - // (typically set to true for forced single-line indents), empty - // lines are not indented, and places where the mode returns Pass - // are left alone. - function indentLine(cm, n, how, aggressive) { - var doc = cm.doc, state; - if (how == null) how = "add"; - if (how == "smart") { - // Fall back to "prev" when the mode doesn't have an indentation - // method. - if (!cm.doc.mode.indent) how = "prev"; - else state = getStateBefore(cm, n); - } - - var tabSize = cm.options.tabSize; - var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); - if (line.stateAfter) line.stateAfter = null; - var curSpaceString = line.text.match(/^\s*/)[0], indentation; - if (!aggressive && !/\S/.test(line.text)) { - indentation = 0; - how = "not"; - } else if (how == "smart") { - indentation = cm.doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); - if (indentation == Pass) { - if (!aggressive) return; - how = "prev"; - } - } - if (how == "prev") { - if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); - else indentation = 0; - } else if (how == "add") { - indentation = curSpace + cm.options.indentUnit; - } else if (how == "subtract") { - indentation = curSpace - cm.options.indentUnit; - } else if (typeof how == "number") { - indentation = curSpace + how; - } - indentation = Math.max(0, indentation); - - var indentString = "", pos = 0; - if (cm.options.indentWithTabs) - for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} - if (pos < indentation) indentString += spaceStr(indentation - pos); - - if (indentString != curSpaceString) { - replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); - } else { - // Ensure that, if the cursor was in the whitespace at the start - // of the line, it is moved to the end of that space. - for (var i = 0; i < doc.sel.ranges.length; i++) { - var range = doc.sel.ranges[i]; - if (range.head.line == n && range.head.ch < curSpaceString.length) { - var pos = Pos(n, curSpaceString.length); - replaceOneSelection(doc, i, new Range(pos, pos)); - break; - } - } - } - line.stateAfter = null; - } - - // Utility for applying a change to a line by handle or number, - // returning the number and optionally registering the line as - // changed. - function changeLine(cm, handle, changeType, op) { - var no = handle, line = handle, doc = cm.doc; - if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); - else no = lineNo(handle); - if (no == null) return null; - if (op(line, no)) regLineChange(cm, no, changeType); - return line; - } - - // Helper for deleting text near the selection(s), used to implement - // backspace, delete, and similar functionality. - function deleteNearSelection(cm, compute) { - var ranges = cm.doc.sel.ranges, kill = []; - // Build up a set of ranges to kill first, merging overlapping - // ranges. - for (var i = 0; i < ranges.length; i++) { - var toKill = compute(ranges[i]); - while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) { - var replaced = kill.pop(); - if (cmp(replaced.from, toKill.from) < 0) { - toKill.from = replaced.from; - break; - } - } - kill.push(toKill); - } - // Next, remove those actual ranges. - runInOp(cm, function() { - for (var i = kill.length - 1; i >= 0; i--) - replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete"); - ensureCursorVisible(cm); - }); - } - - // Used for horizontal relative motion. Dir is -1 or 1 (left or - // right), unit can be "char", "column" (like char, but doesn't - // cross line boundaries), "word" (across next word), or "group" (to - // the start of next group of word or non-word-non-whitespace - // chars). The visually param controls whether, in right-to-left - // text, direction 1 means to move towards the next index in the - // string, or towards the character to the right of the current - // position. The resulting position will have a hitSide=true - // property if it reached the end of the document. - function findPosH(doc, pos, dir, unit, visually) { - var line = pos.line, ch = pos.ch, origDir = dir; - var lineObj = getLine(doc, line); - var possible = true; - function findNextLine() { - var l = line + dir; - if (l < doc.first || l >= doc.first + doc.size) return (possible = false); - line = l; - return lineObj = getLine(doc, l); - } - function moveOnce(boundToLine) { - var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); - if (next == null) { - if (!boundToLine && findNextLine()) { - if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); - else ch = dir < 0 ? lineObj.text.length : 0; - } else return (possible = false); - } else ch = next; - return true; - } - - if (unit == "char") moveOnce(); - else if (unit == "column") moveOnce(true); - else if (unit == "word" || unit == "group") { - var sawType = null, group = unit == "group"; - for (var first = true;; first = false) { - if (dir < 0 && !moveOnce(!first)) break; - var cur = lineObj.text.charAt(ch) || "\n"; - var type = isWordChar(cur) ? "w" - : group && cur == "\n" ? "n" - : !group || /\s/.test(cur) ? null - : "p"; - if (group && !first && !type) type = "s"; - if (sawType && sawType != type) { - if (dir < 0) {dir = 1; moveOnce();} - break; - } - - if (type) sawType = type; - if (dir > 0 && !moveOnce(!first)) break; - } - } - var result = skipAtomic(doc, Pos(line, ch), origDir, true); - if (!possible) result.hitSide = true; - return result; - } - - // For relative vertical movement. Dir may be -1 or 1. Unit can be - // "page" or "line". The resulting position will have a hitSide=true - // property if it reached the end of the document. - function findPosV(cm, pos, dir, unit) { - var doc = cm.doc, x = pos.left, y; - if (unit == "page") { - var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); - y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display)); - } else if (unit == "line") { - y = dir > 0 ? pos.bottom + 3 : pos.top - 3; - } - for (;;) { - var target = coordsChar(cm, x, y); - if (!target.outside) break; - if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; } - y += dir * 5; - } - return target; - } - - // Find the word at the given position (as returned by coordsChar). - function findWordAt(doc, pos) { - var line = getLine(doc, pos.line).text; - var start = pos.ch, end = pos.ch; - if (line) { - if ((pos.xRel < 0 || end == line.length) && start) --start; else ++end; - var startChar = line.charAt(start); - var check = isWordChar(startChar) ? isWordChar - : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} - : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; - while (start > 0 && check(line.charAt(start - 1))) --start; - while (end < line.length && check(line.charAt(end))) ++end; - } - return new Range(Pos(pos.line, start), Pos(pos.line, end)); - } - - // EDITOR METHODS - - // The publicly visible API. Note that methodOp(f) means - // 'wrap f in an operation, performed on its `this` parameter'. - - // This is not the complete set of editor methods. Most of the - // methods defined on the Doc type are also injected into - // CodeMirror.prototype, for backwards compatibility and - // convenience. - - CodeMirror.prototype = { - constructor: CodeMirror, - focus: function(){window.focus(); focusInput(this); fastPoll(this);}, - - setOption: function(option, value) { - var options = this.options, old = options[option]; - if (options[option] == value && option != "mode") return; - options[option] = value; - if (optionHandlers.hasOwnProperty(option)) - operation(this, optionHandlers[option])(this, value, old); - }, - - getOption: function(option) {return this.options[option];}, - getDoc: function() {return this.doc;}, - - addKeyMap: function(map, bottom) { - this.state.keyMaps[bottom ? "push" : "unshift"](map); - }, - removeKeyMap: function(map) { - var maps = this.state.keyMaps; - for (var i = 0; i < maps.length; ++i) - if (maps[i] == map || (typeof maps[i] != "string" && maps[i].name == map)) { - maps.splice(i, 1); - return true; - } - }, - - addOverlay: methodOp(function(spec, options) { - var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); - if (mode.startState) throw new Error("Overlays may not be stateful."); - this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); - this.state.modeGen++; - regChange(this); - }), - removeOverlay: methodOp(function(spec) { - var overlays = this.state.overlays; - for (var i = 0; i < overlays.length; ++i) { - var cur = overlays[i].modeSpec; - if (cur == spec || typeof spec == "string" && cur.name == spec) { - overlays.splice(i, 1); - this.state.modeGen++; - regChange(this); - return; - } - } - }), - - indentLine: methodOp(function(n, dir, aggressive) { - if (typeof dir != "string" && typeof dir != "number") { - if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; - else dir = dir ? "add" : "subtract"; - } - if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive); - }), - indentSelection: methodOp(function(how) { - var ranges = this.doc.sel.ranges, end = -1; - for (var i = 0; i < ranges.length; i++) { - var range = ranges[i]; - if (!range.empty()) { - var start = Math.max(end, range.from().line); - var to = range.to(); - end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1; - for (var j = start; j < end; ++j) - indentLine(this, j, how); - } else if (range.head.line > end) { - indentLine(this, range.head.line, how, true); - end = range.head.line; - if (i == this.doc.sel.primIndex) ensureCursorVisible(this); - } - } - }), - - // Fetch the parser token for a given character. Useful for hacks - // that want to inspect the mode state (say, for completion). - getTokenAt: function(pos, precise) { - var doc = this.doc; - pos = clipPos(doc, pos); - var state = getStateBefore(this, pos.line, precise), mode = this.doc.mode; - var line = getLine(doc, pos.line); - var stream = new StringStream(line.text, this.options.tabSize); - while (stream.pos < pos.ch && !stream.eol()) { - stream.start = stream.pos; - var style = readToken(mode, stream, state); - } - return {start: stream.start, - end: stream.pos, - string: stream.current(), - type: style || null, - state: state}; - }, - - getTokenTypeAt: function(pos) { - pos = clipPos(this.doc, pos); - var styles = getLineStyles(this, getLine(this.doc, pos.line)); - var before = 0, after = (styles.length - 1) / 2, ch = pos.ch; - var type; - if (ch == 0) type = styles[2]; - else for (;;) { - var mid = (before + after) >> 1; - if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid; - else if (styles[mid * 2 + 1] < ch) before = mid + 1; - else { type = styles[mid * 2 + 2]; break; } - } - var cut = type ? type.indexOf("cm-overlay ") : -1; - return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1); - }, - - getModeAt: function(pos) { - var mode = this.doc.mode; - if (!mode.innerMode) return mode; - return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode; - }, - - getHelper: function(pos, type) { - return this.getHelpers(pos, type)[0]; - }, - - getHelpers: function(pos, type) { - var found = []; - if (!helpers.hasOwnProperty(type)) return helpers; - var help = helpers[type], mode = this.getModeAt(pos); - if (typeof mode[type] == "string") { - if (help[mode[type]]) found.push(help[mode[type]]); - } else if (mode[type]) { - for (var i = 0; i < mode[type].length; i++) { - var val = help[mode[type][i]]; - if (val) found.push(val); - } - } else if (mode.helperType && help[mode.helperType]) { - found.push(help[mode.helperType]); - } else if (help[mode.name]) { - found.push(help[mode.name]); - } - for (var i = 0; i < help._global.length; i++) { - var cur = help._global[i]; - if (cur.pred(mode, this) && indexOf(found, cur.val) == -1) - found.push(cur.val); - } - return found; - }, - - getStateAfter: function(line, precise) { - var doc = this.doc; - line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); - return getStateBefore(this, line + 1, precise); - }, - - cursorCoords: function(start, mode) { - var pos, range = this.doc.sel.primary(); - if (start == null) pos = range.head; - else if (typeof start == "object") pos = clipPos(this.doc, start); - else pos = start ? range.from() : range.to(); - return cursorCoords(this, pos, mode || "page"); - }, - - charCoords: function(pos, mode) { - return charCoords(this, clipPos(this.doc, pos), mode || "page"); - }, - - coordsChar: function(coords, mode) { - coords = fromCoordSystem(this, coords, mode || "page"); - return coordsChar(this, coords.left, coords.top); - }, - - lineAtHeight: function(height, mode) { - height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top; - return lineAtHeight(this.doc, height + this.display.viewOffset); - }, - heightAtLine: function(line, mode) { - var end = false, last = this.doc.first + this.doc.size - 1; - if (line < this.doc.first) line = this.doc.first; - else if (line > last) { line = last; end = true; } - var lineObj = getLine(this.doc, line); - return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page").top + - (end ? this.doc.height - heightAtLine(lineObj) : 0); - }, - - defaultTextHeight: function() { return textHeight(this.display); }, - defaultCharWidth: function() { return charWidth(this.display); }, - - setGutterMarker: methodOp(function(line, gutterID, value) { - return changeLine(this, line, "gutter", function(line) { - var markers = line.gutterMarkers || (line.gutterMarkers = {}); - markers[gutterID] = value; - if (!value && isEmpty(markers)) line.gutterMarkers = null; - return true; - }); - }), - - clearGutter: methodOp(function(gutterID) { - var cm = this, doc = cm.doc, i = doc.first; - doc.iter(function(line) { - if (line.gutterMarkers && line.gutterMarkers[gutterID]) { - line.gutterMarkers[gutterID] = null; - regLineChange(cm, i, "gutter"); - if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; - } - ++i; - }); - }), - - addLineClass: methodOp(function(handle, where, cls) { - return changeLine(this, handle, "class", function(line) { - var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; - if (!line[prop]) line[prop] = cls; - else if (new RegExp("(?:^|\\s)" + cls + "(?:$|\\s)").test(line[prop])) return false; - else line[prop] += " " + cls; - return true; - }); - }), - - removeLineClass: methodOp(function(handle, where, cls) { - return changeLine(this, handle, "class", function(line) { - var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; - var cur = line[prop]; - if (!cur) return false; - else if (cls == null) line[prop] = null; - else { - var found = cur.match(new RegExp("(?:^|\\s+)" + cls + "(?:$|\\s+)")); - if (!found) return false; - var end = found.index + found[0].length; - line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null; - } - return true; - }); - }), - - addLineWidget: methodOp(function(handle, node, options) { - return addLineWidget(this, handle, node, options); - }), - - removeLineWidget: function(widget) { widget.clear(); }, - - lineInfo: function(line) { - if (typeof line == "number") { - if (!isLine(this.doc, line)) return null; - var n = line; - line = getLine(this.doc, line); - if (!line) return null; - } else { - var n = lineNo(line); - if (n == null) return null; - } - return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, - textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, - widgets: line.widgets}; - }, - - getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo};}, - - addWidget: function(pos, node, scroll, vert, horiz) { - var display = this.display; - pos = cursorCoords(this, clipPos(this.doc, pos)); - var top = pos.bottom, left = pos.left; - node.style.position = "absolute"; - display.sizer.appendChild(node); - if (vert == "over") { - top = pos.top; - } else if (vert == "above" || vert == "near") { - var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), - hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); - // Default to positioning above (if specified and possible); otherwise default to positioning below - if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) - top = pos.top - node.offsetHeight; - else if (pos.bottom + node.offsetHeight <= vspace) - top = pos.bottom; - if (left + node.offsetWidth > hspace) - left = hspace - node.offsetWidth; - } - node.style.top = top + "px"; - node.style.left = node.style.right = ""; - if (horiz == "right") { - left = display.sizer.clientWidth - node.offsetWidth; - node.style.right = "0px"; - } else { - if (horiz == "left") left = 0; - else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; - node.style.left = left + "px"; - } - if (scroll) - scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); - }, - - triggerOnKeyDown: methodOp(onKeyDown), - triggerOnKeyPress: methodOp(onKeyPress), - triggerOnKeyUp: methodOp(onKeyUp), - - execCommand: function(cmd) { - if (commands.hasOwnProperty(cmd)) - return commands[cmd](this); - }, - - findPosH: function(from, amount, unit, visually) { - var dir = 1; - if (amount < 0) { dir = -1; amount = -amount; } - for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { - cur = findPosH(this.doc, cur, dir, unit, visually); - if (cur.hitSide) break; - } - return cur; - }, - - moveH: methodOp(function(dir, unit) { - var cm = this; - cm.extendSelectionsBy(function(range) { - if (cm.display.shift || cm.doc.extend || range.empty()) - return findPosH(cm.doc, range.head, dir, unit, cm.options.rtlMoveVisually); - else - return dir < 0 ? range.from() : range.to(); - }, sel_move); - }), - - deleteH: methodOp(function(dir, unit) { - var sel = this.doc.sel, doc = this.doc; - if (sel.somethingSelected()) - doc.replaceSelection("", null, "+delete"); - else - deleteNearSelection(this, function(range) { - var other = findPosH(doc, range.head, dir, unit, false); - return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}; - }); - }), - - findPosV: function(from, amount, unit, goalColumn) { - var dir = 1, x = goalColumn; - if (amount < 0) { dir = -1; amount = -amount; } - for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { - var coords = cursorCoords(this, cur, "div"); - if (x == null) x = coords.left; - else coords.left = x; - cur = findPosV(this, coords, dir, unit); - if (cur.hitSide) break; - } - return cur; - }, - - moveV: methodOp(function(dir, unit) { - var cm = this, doc = this.doc, goals = []; - var collapse = !cm.display.shift && !doc.extend && doc.sel.somethingSelected(); - doc.extendSelectionsBy(function(range) { - if (collapse) - return dir < 0 ? range.from() : range.to(); - var headPos = cursorCoords(cm, range.head, "div"); - if (range.goalColumn != null) headPos.left = range.goalColumn; - goals.push(headPos.left); - var pos = findPosV(cm, headPos, dir, unit); - if (unit == "page" && range == doc.sel.primary()) - addToScrollPos(cm, null, charCoords(cm, pos, "div").top - headPos.top); - return pos; - }, sel_move); - if (goals.length) for (var i = 0; i < doc.sel.ranges.length; i++) - doc.sel.ranges[i].goalColumn = goals[i]; - }), - - toggleOverwrite: function(value) { - if (value != null && value == this.state.overwrite) return; - if (this.state.overwrite = !this.state.overwrite) - addClass(this.display.cursorDiv, "CodeMirror-overwrite"); - else - rmClass(this.display.cursorDiv, "CodeMirror-overwrite"); - - signal(this, "overwriteToggle", this, this.state.overwrite); - }, - hasFocus: function() { return activeElt() == this.display.input; }, - - scrollTo: methodOp(function(x, y) { - if (x != null || y != null) resolveScrollToPos(this); - if (x != null) this.curOp.scrollLeft = x; - if (y != null) this.curOp.scrollTop = y; - }), - getScrollInfo: function() { - var scroller = this.display.scroller, co = scrollerCutOff; - return {left: scroller.scrollLeft, top: scroller.scrollTop, - height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, - clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; - }, - - scrollIntoView: methodOp(function(range, margin) { - if (range == null) { - range = {from: this.doc.sel.primary().head, to: null}; - if (margin == null) margin = this.options.cursorScrollMargin; - } else if (typeof range == "number") { - range = {from: Pos(range, 0), to: null}; - } else if (range.from == null) { - range = {from: range, to: null}; - } - if (!range.to) range.to = range.from; - range.margin = margin || 0; - - if (range.from.line != null) { - resolveScrollToPos(this); - this.curOp.scrollToPos = range; - } else { - var sPos = calculateScrollPos(this, Math.min(range.from.left, range.to.left), - Math.min(range.from.top, range.to.top) - range.margin, - Math.max(range.from.right, range.to.right), - Math.max(range.from.bottom, range.to.bottom) + range.margin); - this.scrollTo(sPos.scrollLeft, sPos.scrollTop); - } - }), - - setSize: methodOp(function(width, height) { - function interpret(val) { - return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; - } - if (width != null) this.display.wrapper.style.width = interpret(width); - if (height != null) this.display.wrapper.style.height = interpret(height); - if (this.options.lineWrapping) clearLineMeasurementCache(this); - this.curOp.forceUpdate = true; - signal(this, "refresh", this); - }), - - operation: function(f){return runInOp(this, f);}, - - refresh: methodOp(function() { - var oldHeight = this.display.cachedTextHeight; - regChange(this); - this.curOp.forceUpdate = true; - clearCaches(this); - this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop); - updateGutterSpace(this); - if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5) - estimateLineHeights(this); - signal(this, "refresh", this); - }), - - swapDoc: methodOp(function(doc) { - var old = this.doc; - old.cm = null; - attachDoc(this, doc); - clearCaches(this); - resetInput(this); - this.scrollTo(doc.scrollLeft, doc.scrollTop); - signalLater(this, "swapDoc", this, old); - return old; - }), - - getInputField: function(){return this.display.input;}, - getWrapperElement: function(){return this.display.wrapper;}, - getScrollerElement: function(){return this.display.scroller;}, - getGutterElement: function(){return this.display.gutters;} - }; - eventMixin(CodeMirror); - - // OPTION DEFAULTS - - // The default configuration options. - var defaults = CodeMirror.defaults = {}; - // Functions to run when options are changed. - var optionHandlers = CodeMirror.optionHandlers = {}; - - function option(name, deflt, handle, notOnInit) { - CodeMirror.defaults[name] = deflt; - if (handle) optionHandlers[name] = - notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; - } - - // Passed to option handlers when there is no old value. - var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; - - // These two are, on init, called from the constructor because they - // have to be initialized before the editor can start at all. - option("value", "", function(cm, val) { - cm.setValue(val); - }, true); - option("mode", null, function(cm, val) { - cm.doc.modeOption = val; - loadMode(cm); - }, true); - - option("indentUnit", 2, loadMode, true); - option("indentWithTabs", false); - option("smartIndent", true); - option("tabSize", 4, function(cm) { - resetModeState(cm); - clearCaches(cm); - regChange(cm); - }, true); - option("specialChars", /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\ufeff]/g, function(cm, val) { - cm.options.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g"); - cm.refresh(); - }, true); - option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {cm.refresh();}, true); - option("electricChars", true); - option("rtlMoveVisually", !windows); - option("wholeLineUpdateBefore", true); - - option("theme", "default", function(cm) { - themeChanged(cm); - guttersChanged(cm); - }, true); - option("keyMap", "default", keyMapChanged); - option("extraKeys", null); - - option("lineWrapping", false, wrappingChanged, true); - option("gutters", [], function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("fixedGutter", true, function(cm, val) { - cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; - cm.refresh(); - }, true); - option("coverGutterNextToScrollbar", false, updateScrollbars, true); - option("lineNumbers", false, function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("firstLineNumber", 1, guttersChanged, true); - option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); - option("showCursorWhenSelecting", false, updateSelection, true); - - option("resetSelectionOnContextMenu", true); - - option("readOnly", false, function(cm, val) { - if (val == "nocursor") { - onBlur(cm); - cm.display.input.blur(); - cm.display.disabled = true; - } else { - cm.display.disabled = false; - if (!val) resetInput(cm); - } - }); - option("disableInput", false, function(cm, val) {if (!val) resetInput(cm);}, true); - option("dragDrop", true); - - option("cursorBlinkRate", 530); - option("cursorScrollMargin", 0); - option("cursorHeight", 1); - option("workTime", 100); - option("workDelay", 100); - option("flattenSpans", true, resetModeState, true); - option("addModeClass", false, resetModeState, true); - option("pollInterval", 100); - option("undoDepth", 200, function(cm, val){cm.doc.history.undoDepth = val;}); - option("historyEventDelay", 1250); - option("viewportMargin", 10, function(cm){cm.refresh();}, true); - option("maxHighlightLength", 10000, resetModeState, true); - option("moveInputWithCursor", true, function(cm, val) { - if (!val) cm.display.inputDiv.style.top = cm.display.inputDiv.style.left = 0; - }); - - option("tabindex", null, function(cm, val) { - cm.display.input.tabIndex = val || ""; - }); - option("autofocus", null); - - // MODE DEFINITION AND QUERYING - - // Known modes, by name and by MIME - var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; - - // Extra arguments are stored as the mode's dependencies, which is - // used by (legacy) mechanisms like loadmode.js to automatically - // load a mode. (Preferred mechanism is the require/define calls.) - CodeMirror.defineMode = function(name, mode) { - if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; - if (arguments.length > 2) { - mode.dependencies = []; - for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); - } - modes[name] = mode; - }; - - CodeMirror.defineMIME = function(mime, spec) { - mimeModes[mime] = spec; - }; - - // Given a MIME type, a {name, ...options} config object, or a name - // string, return a mode config object. - CodeMirror.resolveMode = function(spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { - spec = mimeModes[spec]; - } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { - var found = mimeModes[spec.name]; - if (typeof found == "string") found = {name: found}; - spec = createObj(found, spec); - spec.name = found.name; - } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) { - return CodeMirror.resolveMode("application/xml"); - } - if (typeof spec == "string") return {name: spec}; - else return spec || {name: "null"}; - }; - - // Given a mode spec (anything that resolveMode accepts), find and - // initialize an actual mode object. - CodeMirror.getMode = function(options, spec) { - var spec = CodeMirror.resolveMode(spec); - var mfactory = modes[spec.name]; - if (!mfactory) return CodeMirror.getMode(options, "text/plain"); - var modeObj = mfactory(options, spec); - if (modeExtensions.hasOwnProperty(spec.name)) { - var exts = modeExtensions[spec.name]; - for (var prop in exts) { - if (!exts.hasOwnProperty(prop)) continue; - if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; - modeObj[prop] = exts[prop]; - } - } - modeObj.name = spec.name; - if (spec.helperType) modeObj.helperType = spec.helperType; - if (spec.modeProps) for (var prop in spec.modeProps) - modeObj[prop] = spec.modeProps[prop]; - - return modeObj; - }; - - // Minimal default mode. - CodeMirror.defineMode("null", function() { - return {token: function(stream) {stream.skipToEnd();}}; - }); - CodeMirror.defineMIME("text/plain", "null"); - - // This can be used to attach properties to mode objects from - // outside the actual mode definition. - var modeExtensions = CodeMirror.modeExtensions = {}; - CodeMirror.extendMode = function(mode, properties) { - var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); - copyObj(properties, exts); - }; - - // EXTENSIONS - - CodeMirror.defineExtension = function(name, func) { - CodeMirror.prototype[name] = func; - }; - CodeMirror.defineDocExtension = function(name, func) { - Doc.prototype[name] = func; - }; - CodeMirror.defineOption = option; - - var initHooks = []; - CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; - - var helpers = CodeMirror.helpers = {}; - CodeMirror.registerHelper = function(type, name, value) { - if (!helpers.hasOwnProperty(type)) helpers[type] = CodeMirror[type] = {_global: []}; - helpers[type][name] = value; - }; - CodeMirror.registerGlobalHelper = function(type, name, predicate, value) { - CodeMirror.registerHelper(type, name, value); - helpers[type]._global.push({pred: predicate, val: value}); - }; - - // MODE STATE HANDLING - - // Utility functions for working with state. Exported because nested - // modes need to do this for their inner modes. - - var copyState = CodeMirror.copyState = function(mode, state) { - if (state === true) return state; - if (mode.copyState) return mode.copyState(state); - var nstate = {}; - for (var n in state) { - var val = state[n]; - if (val instanceof Array) val = val.concat([]); - nstate[n] = val; - } - return nstate; - }; - - var startState = CodeMirror.startState = function(mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; - }; - - // Given a mode and a state (for that mode), find the inner mode and - // state at the position that the state refers to. - CodeMirror.innerMode = function(mode, state) { - while (mode.innerMode) { - var info = mode.innerMode(state); - if (!info || info.mode == mode) break; - state = info.state; - mode = info.mode; - } - return info || {mode: mode, state: state}; - }; - - // STANDARD COMMANDS - - // Commands are parameter-less actions that can be performed on an - // editor, mostly used for keybindings. - var commands = CodeMirror.commands = { - selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);}, - singleSelection: function(cm) { - cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); - }, - killLine: function(cm) { - deleteNearSelection(cm, function(range) { - if (range.empty()) { - var len = getLine(cm.doc, range.head.line).text.length; - if (range.head.ch == len && range.head.line < cm.lastLine()) - return {from: range.head, to: Pos(range.head.line + 1, 0)}; - else - return {from: range.head, to: Pos(range.head.line, len)}; - } else { - return {from: range.from(), to: range.to()}; - } - }); - }, - deleteLine: function(cm) { - deleteNearSelection(cm, function(range) { - return {from: Pos(range.from().line, 0), - to: clipPos(cm.doc, Pos(range.to().line + 1, 0))}; - }); - }, - delLineLeft: function(cm) { - deleteNearSelection(cm, function(range) { - return {from: Pos(range.from().line, 0), to: range.from()}; - }); - }, - undo: function(cm) {cm.undo();}, - redo: function(cm) {cm.redo();}, - undoSelection: function(cm) {cm.undoSelection();}, - redoSelection: function(cm) {cm.redoSelection();}, - goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));}, - goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));}, - goLineStart: function(cm) { - cm.extendSelectionsBy(function(range) { return lineStart(cm, range.head.line); }, sel_move); - }, - goLineStartSmart: function(cm) { - cm.extendSelectionsBy(function(range) { - var start = lineStart(cm, range.head.line); - var line = cm.getLineHandle(start.line); - var order = getOrder(line); - if (!order || order[0].level == 0) { - var firstNonWS = Math.max(0, line.text.search(/\S/)); - var inWS = range.head.line == start.line && range.head.ch <= firstNonWS && range.head.ch; - return Pos(start.line, inWS ? 0 : firstNonWS); - } - return start; - }, sel_move); - }, - goLineEnd: function(cm) { - cm.extendSelectionsBy(function(range) { return lineEnd(cm, range.head.line); }, sel_move); - }, - goLineRight: function(cm) { - cm.extendSelectionsBy(function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div"); - }, sel_move); - }, - goLineLeft: function(cm) { - cm.extendSelectionsBy(function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - return cm.coordsChar({left: 0, top: top}, "div"); - }, sel_move); - }, - goLineUp: function(cm) {cm.moveV(-1, "line");}, - goLineDown: function(cm) {cm.moveV(1, "line");}, - goPageUp: function(cm) {cm.moveV(-1, "page");}, - goPageDown: function(cm) {cm.moveV(1, "page");}, - goCharLeft: function(cm) {cm.moveH(-1, "char");}, - goCharRight: function(cm) {cm.moveH(1, "char");}, - goColumnLeft: function(cm) {cm.moveH(-1, "column");}, - goColumnRight: function(cm) {cm.moveH(1, "column");}, - goWordLeft: function(cm) {cm.moveH(-1, "word");}, - goGroupRight: function(cm) {cm.moveH(1, "group");}, - goGroupLeft: function(cm) {cm.moveH(-1, "group");}, - goWordRight: function(cm) {cm.moveH(1, "word");}, - delCharBefore: function(cm) {cm.deleteH(-1, "char");}, - delCharAfter: function(cm) {cm.deleteH(1, "char");}, - delWordBefore: function(cm) {cm.deleteH(-1, "word");}, - delWordAfter: function(cm) {cm.deleteH(1, "word");}, - delGroupBefore: function(cm) {cm.deleteH(-1, "group");}, - delGroupAfter: function(cm) {cm.deleteH(1, "group");}, - indentAuto: function(cm) {cm.indentSelection("smart");}, - indentMore: function(cm) {cm.indentSelection("add");}, - indentLess: function(cm) {cm.indentSelection("subtract");}, - insertTab: function(cm) {cm.replaceSelection("\t");}, - insertSoftTab: function(cm) { - var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize; - for (var i = 0; i < ranges.length; i++) { - var pos = ranges[i].from(); - var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize); - spaces.push(new Array(tabSize - col % tabSize + 1).join(" ")); - } - cm.replaceSelections(spaces); - }, - defaultTab: function(cm) { - if (cm.somethingSelected()) cm.indentSelection("add"); - else cm.execCommand("insertTab"); - }, - transposeChars: function(cm) { - runInOp(cm, function() { - var ranges = cm.listSelections(); - for (var i = 0; i < ranges.length; i++) { - var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text; - if (cur.ch > 0 && cur.ch < line.length - 1) - cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), - Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1)); - } - }); - }, - newlineAndIndent: function(cm) { - runInOp(cm, function() { - var len = cm.listSelections().length; - for (var i = 0; i < len; i++) { - var range = cm.listSelections()[i]; - cm.replaceRange("\n", range.anchor, range.head, "+input"); - cm.indentLine(range.from().line + 1, null, true); - ensureCursorVisible(cm); - } - }); - }, - toggleOverwrite: function(cm) {cm.toggleOverwrite();} - }; - - // STANDARD KEYMAPS - - var keyMap = CodeMirror.keyMap = {}; - keyMap.basic = { - "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", - "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", - "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore", - "Tab": "defaultTab", "Shift-Tab": "indentAuto", - "Enter": "newlineAndIndent", "Insert": "toggleOverwrite", - "Esc": "singleSelection" - }; - // Note that the save and find-related commands aren't defined by - // default. User code or addons can define them. Unknown commands - // are simply ignored. - keyMap.pcDefault = { - "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", - "Ctrl-Home": "goDocStart", "Ctrl-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", - "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", - "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", - "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", - "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", - "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection", - fallthrough: "basic" - }; - keyMap.macDefault = { - "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", - "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", - "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore", - "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", - "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", - "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delLineLeft", - "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", - fallthrough: ["basic", "emacsy"] - }; - // Very basic readline/emacs-style bindings, which are standard on Mac. - keyMap.emacsy = { - "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", - "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", - "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", - "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" - }; - keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; - - // KEYMAP DISPATCH - - function getKeyMap(val) { - if (typeof val == "string") return keyMap[val]; - else return val; - } - - // Given an array of keymaps and a key name, call handle on any - // bindings found, until that returns a truthy value, at which point - // we consider the key handled. Implements things like binding a key - // to false stopping further handling and keymap fallthrough. - var lookupKey = CodeMirror.lookupKey = function(name, maps, handle) { - function lookup(map) { - map = getKeyMap(map); - var found = map[name]; - if (found === false) return "stop"; - if (found != null && handle(found)) return true; - if (map.nofallthrough) return "stop"; - - var fallthrough = map.fallthrough; - if (fallthrough == null) return false; - if (Object.prototype.toString.call(fallthrough) != "[object Array]") - return lookup(fallthrough); - for (var i = 0; i < fallthrough.length; ++i) { - var done = lookup(fallthrough[i]); - if (done) return done; - } - return false; - } - - for (var i = 0; i < maps.length; ++i) { - var done = lookup(maps[i]); - if (done) return done != "stop"; - } - }; - - // Modifier key presses don't count as 'real' key presses for the - // purpose of keymap fallthrough. - var isModifierKey = CodeMirror.isModifierKey = function(event) { - var name = keyNames[event.keyCode]; - return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; - }; - - // Look up the name of a key as indicated by an event object. - var keyName = CodeMirror.keyName = function(event, noShift) { - if (presto && event.keyCode == 34 && event["char"]) return false; - var name = keyNames[event.keyCode]; - if (name == null || event.altGraphKey) return false; - if (event.altKey) name = "Alt-" + name; - if (flipCtrlCmd ? event.metaKey : event.ctrlKey) name = "Ctrl-" + name; - if (flipCtrlCmd ? event.ctrlKey : event.metaKey) name = "Cmd-" + name; - if (!noShift && event.shiftKey) name = "Shift-" + name; - return name; - }; - - // FROMTEXTAREA - - CodeMirror.fromTextArea = function(textarea, options) { - if (!options) options = {}; - options.value = textarea.value; - if (!options.tabindex && textarea.tabindex) - options.tabindex = textarea.tabindex; - if (!options.placeholder && textarea.placeholder) - options.placeholder = textarea.placeholder; - // Set autofocus to true if this textarea is focused, or if it has - // autofocus and no other element is focused. - if (options.autofocus == null) { - var hasFocus = activeElt(); - options.autofocus = hasFocus == textarea || - textarea.getAttribute("autofocus") != null && hasFocus == document.body; - } - - function save() {textarea.value = cm.getValue();} - if (textarea.form) { - on(textarea.form, "submit", save); - // Deplorable hack to make the submit method do the right thing. - if (!options.leaveSubmitMethodAlone) { - var form = textarea.form, realSubmit = form.submit; - try { - var wrappedSubmit = form.submit = function() { - save(); - form.submit = realSubmit; - form.submit(); - form.submit = wrappedSubmit; - }; - } catch(e) {} - } - } - - textarea.style.display = "none"; - var cm = CodeMirror(function(node) { - textarea.parentNode.insertBefore(node, textarea.nextSibling); - }, options); - cm.save = save; - cm.getTextArea = function() { return textarea; }; - cm.toTextArea = function() { - save(); - textarea.parentNode.removeChild(cm.getWrapperElement()); - textarea.style.display = ""; - if (textarea.form) { - off(textarea.form, "submit", save); - if (typeof textarea.form.submit == "function") - textarea.form.submit = realSubmit; - } - }; - return cm; - }; - - // STRING STREAM - - // Fed to the mode parsers, provides helper functions to make - // parsers more succinct. - - var StringStream = CodeMirror.StringStream = function(string, tabSize) { - this.pos = this.start = 0; - this.string = string; - this.tabSize = tabSize || 8; - this.lastColumnPos = this.lastColumnValue = 0; - this.lineStart = 0; - }; - - StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == this.lineStart;}, - peek: function() {return this.string.charAt(this.pos) || undefined;}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() { - if (this.lastColumnPos < this.start) { - this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); - this.lastColumnPos = this.start; - } - return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0); - }, - indentation: function() { - return countColumn(this.string, null, this.tabSize) - - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0); - }, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; - var substr = this.string.substr(this.pos, pattern.length); - if (cased(substr) == cased(pattern)) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } else { - var match = this.string.slice(this.pos).match(pattern); - if (match && match.index > 0) return null; - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);}, - hideFirstChars: function(n, inner) { - this.lineStart += n; - try { return inner(); } - finally { this.lineStart -= n; } - } - }; - - // TEXTMARKERS - - // Created with markText and setBookmark methods. A TextMarker is a - // handle that can be used to clear or find a marked position in the - // document. Line objects hold arrays (markedSpans) containing - // {from, to, marker} object pointing to such marker objects, and - // indicating that such a marker is present on that line. Multiple - // lines may point to the same marker when it spans across lines. - // The spans will have null for their from/to properties when the - // marker continues beyond the start/end of the line. Markers have - // links back to the lines they currently touch. - - var TextMarker = CodeMirror.TextMarker = function(doc, type) { - this.lines = []; - this.type = type; - this.doc = doc; - }; - eventMixin(TextMarker); - - // Clear the marker. - TextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - var cm = this.doc.cm, withOp = cm && !cm.curOp; - if (withOp) startOperation(cm); - if (hasHandler(this, "clear")) { - var found = this.find(); - if (found) signalLater(this, "clear", found.from, found.to); - } - var min = null, max = null; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (cm && !this.collapsed) regLineChange(cm, lineNo(line), "text"); - else if (cm) { - if (span.to != null) max = lineNo(line); - if (span.from != null) min = lineNo(line); - } - line.markedSpans = removeMarkedSpan(line.markedSpans, span); - if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm) - updateLineHeight(line, textHeight(cm.display)); - } - if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { - var visual = visualLine(this.lines[i]), len = lineLength(visual); - if (len > cm.display.maxLineLength) { - cm.display.maxLine = visual; - cm.display.maxLineLength = len; - cm.display.maxLineChanged = true; - } - } - - if (min != null && cm && this.collapsed) regChange(cm, min, max + 1); - this.lines.length = 0; - this.explicitlyCleared = true; - if (this.atomic && this.doc.cantEdit) { - this.doc.cantEdit = false; - if (cm) reCheckSelection(cm.doc); - } - if (cm) signalLater(cm, "markerCleared", cm, this); - if (withOp) endOperation(cm); - if (this.parent) this.parent.clear(); - }; - - // Find the position of the marker in the document. Returns a {from, - // to} object by default. Side can be passed to get a specific side - // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the - // Pos objects returned contain a line object, rather than a line - // number (used to prevent looking up the same line twice). - TextMarker.prototype.find = function(side, lineObj) { - if (side == null && this.type == "bookmark") side = 1; - var from, to; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (span.from != null) { - from = Pos(lineObj ? line : lineNo(line), span.from); - if (side == -1) return from; - } - if (span.to != null) { - to = Pos(lineObj ? line : lineNo(line), span.to); - if (side == 1) return to; - } - } - return from && {from: from, to: to}; - }; - - // Signals that the marker's widget changed, and surrounding layout - // should be recomputed. - TextMarker.prototype.changed = function() { - var pos = this.find(-1, true), widget = this, cm = this.doc.cm; - if (!pos || !cm) return; - runInOp(cm, function() { - var line = pos.line, lineN = lineNo(pos.line); - var view = findViewForLine(cm, lineN); - if (view) { - clearLineMeasurementCacheFor(view); - cm.curOp.selectionChanged = cm.curOp.forceUpdate = true; - } - cm.curOp.updateMaxLine = true; - if (!lineIsHidden(widget.doc, line) && widget.height != null) { - var oldHeight = widget.height; - widget.height = null; - var dHeight = widgetHeight(widget) - oldHeight; - if (dHeight) - updateLineHeight(line, line.height + dHeight); - } - }); - }; - - TextMarker.prototype.attachLine = function(line) { - if (!this.lines.length && this.doc.cm) { - var op = this.doc.cm.curOp; - if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) - (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); - } - this.lines.push(line); - }; - TextMarker.prototype.detachLine = function(line) { - this.lines.splice(indexOf(this.lines, line), 1); - if (!this.lines.length && this.doc.cm) { - var op = this.doc.cm.curOp; - (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); - } - }; - - // Collapsed markers have unique ids, in order to be able to order - // them, which is needed for uniquely determining an outer marker - // when they overlap (they may nest, but not partially overlap). - var nextMarkerId = 0; - - // Create a marker, wire it up to the right lines, and - function markText(doc, from, to, options, type) { - // Shared markers (across linked documents) are handled separately - // (markTextShared will call out to this again, once per - // document). - if (options && options.shared) return markTextShared(doc, from, to, options, type); - // Ensure we are in an operation. - if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); - - var marker = new TextMarker(doc, type), diff = cmp(from, to); - if (options) copyObj(options, marker, false); - // Don't connect empty markers unless clearWhenEmpty is false - if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) - return marker; - if (marker.replacedWith) { - // Showing up as a widget implies collapsed (widget replaces text) - marker.collapsed = true; - marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget"); - if (!options.handleMouseEvents) marker.widgetNode.ignoreEvents = true; - if (options.insertLeft) marker.widgetNode.insertLeft = true; - } - if (marker.collapsed) { - if (conflictingCollapsedRange(doc, from.line, from, to, marker) || - from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) - throw new Error("Inserting collapsed marker partially overlapping an existing one"); - sawCollapsedSpans = true; - } - - if (marker.addToHistory) - addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); - - var curLine = from.line, cm = doc.cm, updateMaxLine; - doc.iter(curLine, to.line + 1, function(line) { - if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) - updateMaxLine = true; - if (marker.collapsed && curLine != from.line) updateLineHeight(line, 0); - addMarkedSpan(line, new MarkedSpan(marker, - curLine == from.line ? from.ch : null, - curLine == to.line ? to.ch : null)); - ++curLine; - }); - // lineIsHidden depends on the presence of the spans, so needs a second pass - if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { - if (lineIsHidden(doc, line)) updateLineHeight(line, 0); - }); - - if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); - - if (marker.readOnly) { - sawReadOnlySpans = true; - if (doc.history.done.length || doc.history.undone.length) - doc.clearHistory(); - } - if (marker.collapsed) { - marker.id = ++nextMarkerId; - marker.atomic = true; - } - if (cm) { - // Sync editor state - if (updateMaxLine) cm.curOp.updateMaxLine = true; - if (marker.collapsed) - regChange(cm, from.line, to.line + 1); - else if (marker.className || marker.title || marker.startStyle || marker.endStyle) - for (var i = from.line; i <= to.line; i++) regLineChange(cm, i, "text"); - if (marker.atomic) reCheckSelection(cm.doc); - signalLater(cm, "markerAdded", cm, marker); - } - return marker; - } - - // SHARED TEXTMARKERS - - // A shared marker spans multiple linked documents. It is - // implemented as a meta-marker-object controlling multiple normal - // markers. - var SharedTextMarker = CodeMirror.SharedTextMarker = function(markers, primary) { - this.markers = markers; - this.primary = primary; - for (var i = 0; i < markers.length; ++i) - markers[i].parent = this; - }; - eventMixin(SharedTextMarker); - - SharedTextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - this.explicitlyCleared = true; - for (var i = 0; i < this.markers.length; ++i) - this.markers[i].clear(); - signalLater(this, "clear"); - }; - SharedTextMarker.prototype.find = function(side, lineObj) { - return this.primary.find(side, lineObj); - }; - - function markTextShared(doc, from, to, options, type) { - options = copyObj(options); - options.shared = false; - var markers = [markText(doc, from, to, options, type)], primary = markers[0]; - var widget = options.widgetNode; - linkedDocs(doc, function(doc) { - if (widget) options.widgetNode = widget.cloneNode(true); - markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); - for (var i = 0; i < doc.linked.length; ++i) - if (doc.linked[i].isParent) return; - primary = lst(markers); - }); - return new SharedTextMarker(markers, primary); - } - - function findSharedMarkers(doc) { - return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), - function(m) { return m.parent; }); - } - - function copySharedMarkers(doc, markers) { - for (var i = 0; i < markers.length; i++) { - var marker = markers[i], pos = marker.find(); - var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to); - if (cmp(mFrom, mTo)) { - var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type); - marker.markers.push(subMark); - subMark.parent = marker; - } - } - } - - function detachSharedMarkers(markers) { - for (var i = 0; i < markers.length; i++) { - var marker = markers[i], linked = [marker.primary.doc];; - linkedDocs(marker.primary.doc, function(d) { linked.push(d); }); - for (var j = 0; j < marker.markers.length; j++) { - var subMarker = marker.markers[j]; - if (indexOf(linked, subMarker.doc) == -1) { - subMarker.parent = null; - marker.markers.splice(j--, 1); - } - } - } - } - - // TEXTMARKER SPANS - - function MarkedSpan(marker, from, to) { - this.marker = marker; - this.from = from; this.to = to; - } - - // Search an array of spans for a span matching the given marker. - function getMarkedSpanFor(spans, marker) { - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if (span.marker == marker) return span; - } - } - // Remove a span from an array, returning undefined if no spans are - // left (we don't store arrays for lines without spans). - function removeMarkedSpan(spans, span) { - for (var r, i = 0; i < spans.length; ++i) - if (spans[i] != span) (r || (r = [])).push(spans[i]); - return r; - } - // Add a span to a line. - function addMarkedSpan(line, span) { - line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; - span.marker.attachLine(line); - } - - // Used for the algorithm that adjusts markers for a change in the - // document. These functions cut an array of spans at a given - // character position, returning an array of remaining chunks (or - // undefined if nothing remains). - function markedSpansBefore(old, startCh, isInsert) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); - if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) { - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); - (nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to)); - } - } - return nw; - } - function markedSpansAfter(old, endCh, isInsert) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); - if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) { - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); - (nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh, - span.to == null ? null : span.to - endCh)); - } - } - return nw; - } - - // Given a change object, compute the new set of marker spans that - // cover the line in which the change took place. Removes spans - // entirely within the change, reconnects spans belonging to the - // same marker that appear on both sides of the change, and cuts off - // spans partially within the change. Returns an array of span - // arrays with one element for each line in (after) the change. - function stretchSpansOverChange(doc, change) { - var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; - var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; - if (!oldFirst && !oldLast) return null; - - var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0; - // Get the spans that 'stick out' on both sides - var first = markedSpansBefore(oldFirst, startCh, isInsert); - var last = markedSpansAfter(oldLast, endCh, isInsert); - - // Next, merge those two ends - var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); - if (first) { - // Fix up .to properties of first - for (var i = 0; i < first.length; ++i) { - var span = first[i]; - if (span.to == null) { - var found = getMarkedSpanFor(last, span.marker); - if (!found) span.to = startCh; - else if (sameLine) span.to = found.to == null ? null : found.to + offset; - } - } - } - if (last) { - // Fix up .from in last (or move them into first in case of sameLine) - for (var i = 0; i < last.length; ++i) { - var span = last[i]; - if (span.to != null) span.to += offset; - if (span.from == null) { - var found = getMarkedSpanFor(first, span.marker); - if (!found) { - span.from = offset; - if (sameLine) (first || (first = [])).push(span); - } - } else { - span.from += offset; - if (sameLine) (first || (first = [])).push(span); - } - } - } - // Make sure we didn't create any zero-length spans - if (first) first = clearEmptySpans(first); - if (last && last != first) last = clearEmptySpans(last); - - var newMarkers = [first]; - if (!sameLine) { - // Fill gap with whole-line-spans - var gap = change.text.length - 2, gapMarkers; - if (gap > 0 && first) - for (var i = 0; i < first.length; ++i) - if (first[i].to == null) - (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i].marker, null, null)); - for (var i = 0; i < gap; ++i) - newMarkers.push(gapMarkers); - newMarkers.push(last); - } - return newMarkers; - } - - // Remove spans that are empty and don't have a clearWhenEmpty - // option of false. - function clearEmptySpans(spans) { - for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false) - spans.splice(i--, 1); - } - if (!spans.length) return null; - return spans; - } - - // Used for un/re-doing changes from the history. Combines the - // result of computing the existing spans with the set of spans that - // existed in the history (so that deleting around a span and then - // undoing brings back the span). - function mergeOldSpans(doc, change) { - var old = getOldSpans(doc, change); - var stretched = stretchSpansOverChange(doc, change); - if (!old) return stretched; - if (!stretched) return old; - - for (var i = 0; i < old.length; ++i) { - var oldCur = old[i], stretchCur = stretched[i]; - if (oldCur && stretchCur) { - spans: for (var j = 0; j < stretchCur.length; ++j) { - var span = stretchCur[j]; - for (var k = 0; k < oldCur.length; ++k) - if (oldCur[k].marker == span.marker) continue spans; - oldCur.push(span); - } - } else if (stretchCur) { - old[i] = stretchCur; - } - } - return old; - } - - // Used to 'clip' out readOnly ranges when making a change. - function removeReadOnlyRanges(doc, from, to) { - var markers = null; - doc.iter(from.line, to.line + 1, function(line) { - if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { - var mark = line.markedSpans[i].marker; - if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) - (markers || (markers = [])).push(mark); - } - }); - if (!markers) return null; - var parts = [{from: from, to: to}]; - for (var i = 0; i < markers.length; ++i) { - var mk = markers[i], m = mk.find(0); - for (var j = 0; j < parts.length; ++j) { - var p = parts[j]; - if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) continue; - var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to); - if (dfrom < 0 || !mk.inclusiveLeft && !dfrom) - newParts.push({from: p.from, to: m.from}); - if (dto > 0 || !mk.inclusiveRight && !dto) - newParts.push({from: m.to, to: p.to}); - parts.splice.apply(parts, newParts); - j += newParts.length - 1; - } - } - return parts; - } - - // Connect or disconnect spans from a line. - function detachMarkedSpans(line) { - var spans = line.markedSpans; - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.detachLine(line); - line.markedSpans = null; - } - function attachMarkedSpans(line, spans) { - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.attachLine(line); - line.markedSpans = spans; - } - - // Helpers used when computing which overlapping collapsed span - // counts as the larger one. - function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0; } - function extraRight(marker) { return marker.inclusiveRight ? 1 : 0; } - - // Returns a number indicating which of two overlapping collapsed - // spans is larger (and thus includes the other). Falls back to - // comparing ids when the spans cover exactly the same range. - function compareCollapsedMarkers(a, b) { - var lenDiff = a.lines.length - b.lines.length; - if (lenDiff != 0) return lenDiff; - var aPos = a.find(), bPos = b.find(); - var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b); - if (fromCmp) return -fromCmp; - var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b); - if (toCmp) return toCmp; - return b.id - a.id; - } - - // Find out whether a line ends or starts in a collapsed span. If - // so, return the marker for that span. - function collapsedSpanAtSide(line, start) { - var sps = sawCollapsedSpans && line.markedSpans, found; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (sp.marker.collapsed && (start ? sp.from : sp.to) == null && - (!found || compareCollapsedMarkers(found, sp.marker) < 0)) - found = sp.marker; - } - return found; - } - function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true); } - function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false); } - - // Test whether there exists a collapsed span that partially - // overlaps (covers the start or end, but not both) of a new span. - // Such overlap is not allowed. - function conflictingCollapsedRange(doc, lineNo, from, to, marker) { - var line = getLine(doc, lineNo); - var sps = sawCollapsedSpans && line.markedSpans; - if (sps) for (var i = 0; i < sps.length; ++i) { - var sp = sps[i]; - if (!sp.marker.collapsed) continue; - var found = sp.marker.find(0); - var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker); - var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker); - if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) continue; - if (fromCmp <= 0 && (cmp(found.to, from) || extraRight(sp.marker) - extraLeft(marker)) > 0 || - fromCmp >= 0 && (cmp(found.from, to) || extraLeft(sp.marker) - extraRight(marker)) < 0) - return true; - } - } - - // A visual line is a line as drawn on the screen. Folding, for - // example, can cause multiple logical lines to appear on the same - // visual line. This finds the start of the visual line that the - // given line is part of (usually that is the line itself). - function visualLine(line) { - var merged; - while (merged = collapsedSpanAtStart(line)) - line = merged.find(-1, true).line; - return line; - } - - // Returns an array of logical lines that continue the visual line - // started by the argument, or undefined if there are no such lines. - function visualLineContinued(line) { - var merged, lines; - while (merged = collapsedSpanAtEnd(line)) { - line = merged.find(1, true).line; - (lines || (lines = [])).push(line); - } - return lines; - } - - // Get the line number of the start of the visual line that the - // given line number is part of. - function visualLineNo(doc, lineN) { - var line = getLine(doc, lineN), vis = visualLine(line); - if (line == vis) return lineN; - return lineNo(vis); - } - // Get the line number of the start of the next visual line after - // the given line. - function visualLineEndNo(doc, lineN) { - if (lineN > doc.lastLine()) return lineN; - var line = getLine(doc, lineN), merged; - if (!lineIsHidden(doc, line)) return lineN; - while (merged = collapsedSpanAtEnd(line)) - line = merged.find(1, true).line; - return lineNo(line) + 1; - } - - // Compute whether a line is hidden. Lines count as hidden when they - // are part of a visual line that starts with another line, or when - // they are entirely covered by collapsed, non-widget span. - function lineIsHidden(doc, line) { - var sps = sawCollapsedSpans && line.markedSpans; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (!sp.marker.collapsed) continue; - if (sp.from == null) return true; - if (sp.marker.widgetNode) continue; - if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) - return true; - } - } - function lineIsHiddenInner(doc, line, span) { - if (span.to == null) { - var end = span.marker.find(1, true); - return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker)); - } - if (span.marker.inclusiveRight && span.to == line.text.length) - return true; - for (var sp, i = 0; i < line.markedSpans.length; ++i) { - sp = line.markedSpans[i]; - if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to && - (sp.to == null || sp.to != span.from) && - (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && - lineIsHiddenInner(doc, line, sp)) return true; - } - } - - // LINE WIDGETS - - // Line widgets are block elements displayed above or below a line. - - var LineWidget = CodeMirror.LineWidget = function(cm, node, options) { - if (options) for (var opt in options) if (options.hasOwnProperty(opt)) - this[opt] = options[opt]; - this.cm = cm; - this.node = node; - }; - eventMixin(LineWidget); - - function adjustScrollWhenAboveVisible(cm, line, diff) { - if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop)) - addToScrollPos(cm, null, diff); - } - - LineWidget.prototype.clear = function() { - var cm = this.cm, ws = this.line.widgets, line = this.line, no = lineNo(line); - if (no == null || !ws) return; - for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); - if (!ws.length) line.widgets = null; - var height = widgetHeight(this); - runInOp(cm, function() { - adjustScrollWhenAboveVisible(cm, line, -height); - regLineChange(cm, no, "widget"); - updateLineHeight(line, Math.max(0, line.height - height)); - }); - }; - LineWidget.prototype.changed = function() { - var oldH = this.height, cm = this.cm, line = this.line; - this.height = null; - var diff = widgetHeight(this) - oldH; - if (!diff) return; - runInOp(cm, function() { - cm.curOp.forceUpdate = true; - adjustScrollWhenAboveVisible(cm, line, diff); - updateLineHeight(line, line.height + diff); - }); - }; - - function widgetHeight(widget) { - if (widget.height != null) return widget.height; - if (!contains(document.body, widget.node)) - removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative")); - return widget.height = widget.node.offsetHeight; - } - - function addLineWidget(cm, handle, node, options) { - var widget = new LineWidget(cm, node, options); - if (widget.noHScroll) cm.display.alignWidgets = true; - changeLine(cm, handle, "widget", function(line) { - var widgets = line.widgets || (line.widgets = []); - if (widget.insertAt == null) widgets.push(widget); - else widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget); - widget.line = line; - if (!lineIsHidden(cm.doc, line)) { - var aboveVisible = heightAtLine(line) < cm.doc.scrollTop; - updateLineHeight(line, line.height + widgetHeight(widget)); - if (aboveVisible) addToScrollPos(cm, null, widget.height); - cm.curOp.forceUpdate = true; - } - return true; - }); - return widget; - } - - // LINE DATA STRUCTURE - - // Line objects. These hold state related to a line, including - // highlighting info (the styles array). - var Line = CodeMirror.Line = function(text, markedSpans, estimateHeight) { - this.text = text; - attachMarkedSpans(this, markedSpans); - this.height = estimateHeight ? estimateHeight(this) : 1; - }; - eventMixin(Line); - Line.prototype.lineNo = function() { return lineNo(this); }; - - // Change the content (text, markers) of a line. Automatically - // invalidates cached information and tries to re-estimate the - // line's height. - function updateLine(line, text, markedSpans, estimateHeight) { - line.text = text; - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - if (line.order != null) line.order = null; - detachMarkedSpans(line); - attachMarkedSpans(line, markedSpans); - var estHeight = estimateHeight ? estimateHeight(line) : 1; - if (estHeight != line.height) updateLineHeight(line, estHeight); - } - - // Detach a line from the document tree and its markers. - function cleanUpLine(line) { - line.parent = null; - detachMarkedSpans(line); - } - - function extractLineClasses(type, output) { - if (type) for (;;) { - var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/); - if (!lineClass) break; - type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length); - var prop = lineClass[1] ? "bgClass" : "textClass"; - if (output[prop] == null) - output[prop] = lineClass[2]; - else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop])) - output[prop] += " " + lineClass[2]; - } - return type; - } - - function callBlankLine(mode, state) { - if (mode.blankLine) return mode.blankLine(state); - if (!mode.innerMode) return; - var inner = CodeMirror.innerMode(mode, state); - if (inner.mode.blankLine) return inner.mode.blankLine(inner.state); - } - - function readToken(mode, stream, state) { - var style = mode.token(stream, state); - if (stream.pos <= stream.start) - throw new Error("Mode " + mode.name + " failed to advance stream."); - return style; - } - - // Run the given mode's parser over a line, calling f for each token. - function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) { - var flattenSpans = mode.flattenSpans; - if (flattenSpans == null) flattenSpans = cm.options.flattenSpans; - var curStart = 0, curStyle = null; - var stream = new StringStream(text, cm.options.tabSize), style; - if (text == "") extractLineClasses(callBlankLine(mode, state), lineClasses); - while (!stream.eol()) { - if (stream.pos > cm.options.maxHighlightLength) { - flattenSpans = false; - if (forceToEnd) processLine(cm, text, state, stream.pos); - stream.pos = text.length; - style = null; - } else { - style = extractLineClasses(readToken(mode, stream, state), lineClasses); - } - if (cm.options.addModeClass) { - var mName = CodeMirror.innerMode(mode, state).mode.name; - if (mName) style = "m-" + (style ? mName + " " + style : mName); - } - if (!flattenSpans || curStyle != style) { - if (curStart < stream.start) f(stream.start, curStyle); - curStart = stream.start; curStyle = style; - } - stream.start = stream.pos; - } - while (curStart < stream.pos) { - // Webkit seems to refuse to render text nodes longer than 57444 characters - var pos = Math.min(stream.pos, curStart + 50000); - f(pos, curStyle); - curStart = pos; - } - } - - // Compute a style array (an array starting with a mode generation - // -- for invalidation -- followed by pairs of end positions and - // style strings), which is used to highlight the tokens on the - // line. - function highlightLine(cm, line, state, forceToEnd) { - // A styles array always starts with a number identifying the - // mode/overlays that it is based on (for easy invalidation). - var st = [cm.state.modeGen], lineClasses = {}; - // Compute the base array of styles - runMode(cm, line.text, cm.doc.mode, state, function(end, style) { - st.push(end, style); - }, lineClasses, forceToEnd); - - // Run overlays, adjust style array. - for (var o = 0; o < cm.state.overlays.length; ++o) { - var overlay = cm.state.overlays[o], i = 1, at = 0; - runMode(cm, line.text, overlay.mode, true, function(end, style) { - var start = i; - // Ensure there's a token end at the current position, and that i points at it - while (at < end) { - var i_end = st[i]; - if (i_end > end) - st.splice(i, 1, end, st[i+1], i_end); - i += 2; - at = Math.min(end, i_end); - } - if (!style) return; - if (overlay.opaque) { - st.splice(start, i - start, end, "cm-overlay " + style); - i = start + 2; - } else { - for (; start < i; start += 2) { - var cur = st[start+1]; - st[start+1] = (cur ? cur + " " : "") + "cm-overlay " + style; - } - } - }, lineClasses); - } - - return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}; - } - - function getLineStyles(cm, line) { - if (!line.styles || line.styles[0] != cm.state.modeGen) { - var result = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); - line.styles = result.styles; - if (result.classes) line.styleClasses = result.classes; - else if (line.styleClasses) line.styleClasses = null; - } - return line.styles; - } - - // Lightweight form of highlight -- proceed over this line and - // update state, but don't save a style array. Used for lines that - // aren't currently visible. - function processLine(cm, text, state, startAt) { - var mode = cm.doc.mode; - var stream = new StringStream(text, cm.options.tabSize); - stream.start = stream.pos = startAt || 0; - if (text == "") callBlankLine(mode, state); - while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) { - readToken(mode, stream, state); - stream.start = stream.pos; - } - } - - // Convert a style as returned by a mode (either null, or a string - // containing one or more styles) to a CSS style. This is cached, - // and also looks for line-wide styles. - var styleToClassCache = {}, styleToClassCacheWithMode = {}; - function interpretTokenStyle(style, options) { - if (!style || /^\s*$/.test(style)) return null; - var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache; - return cache[style] || - (cache[style] = style.replace(/\S+/g, "cm-$&")); - } - - // Render the DOM representation of the text of a line. Also builds - // up a 'line map', which points at the DOM nodes that represent - // specific stretches of text, and is used by the measuring code. - // The returned object contains the DOM node, this map, and - // information about line-wide styles that were set by the mode. - function buildLineContent(cm, lineView) { - // The padding-right forces the element to have a 'border', which - // is needed on Webkit to be able to get line-level bounding - // rectangles for it (in measureChar). - var content = elt("span", null, null, webkit ? "padding-right: .1px" : null); - var builder = {pre: elt("pre", [content]), content: content, col: 0, pos: 0, cm: cm}; - lineView.measure = {}; - - // Iterate over the logical lines that make up this visual line. - for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) { - var line = i ? lineView.rest[i - 1] : lineView.line, order; - builder.pos = 0; - builder.addToken = buildToken; - // Optionally wire in some hacks into the token-rendering - // algorithm, to deal with browser quirks. - if ((ie || webkit) && cm.getOption("lineWrapping")) - builder.addToken = buildTokenSplitSpaces(builder.addToken); - if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line))) - builder.addToken = buildTokenBadBidi(builder.addToken, order); - builder.map = []; - insertLineContent(line, builder, getLineStyles(cm, line)); - if (line.styleClasses) { - if (line.styleClasses.bgClass) - builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || ""); - if (line.styleClasses.textClass) - builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || ""); - } - - // Ensure at least a single node is present, for measuring. - if (builder.map.length == 0) - builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))); - - // Store the map and a cache object for the current logical line - if (i == 0) { - lineView.measure.map = builder.map; - lineView.measure.cache = {}; - } else { - (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map); - (lineView.measure.caches || (lineView.measure.caches = [])).push({}); - } - } - - signal(cm, "renderLine", cm, lineView.line, builder.pre); - return builder; - } - - function defaultSpecialCharPlaceholder(ch) { - var token = elt("span", "\u2022", "cm-invalidchar"); - token.title = "\\u" + ch.charCodeAt(0).toString(16); - return token; - } - - // Build up the DOM representation for a single token, and add it to - // the line map. Takes care to render special characters separately. - function buildToken(builder, text, style, startStyle, endStyle, title) { - if (!text) return; - var special = builder.cm.options.specialChars, mustWrap = false; - if (!special.test(text)) { - builder.col += text.length; - var content = document.createTextNode(text); - builder.map.push(builder.pos, builder.pos + text.length, content); - if (ie_upto8) mustWrap = true; - builder.pos += text.length; - } else { - var content = document.createDocumentFragment(), pos = 0; - while (true) { - special.lastIndex = pos; - var m = special.exec(text); - var skipped = m ? m.index - pos : text.length - pos; - if (skipped) { - var txt = document.createTextNode(text.slice(pos, pos + skipped)); - if (ie_upto8) content.appendChild(elt("span", [txt])); - else content.appendChild(txt); - builder.map.push(builder.pos, builder.pos + skipped, txt); - builder.col += skipped; - builder.pos += skipped; - } - if (!m) break; - pos += skipped + 1; - if (m[0] == "\t") { - var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; - var txt = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); - builder.col += tabWidth; - } else { - var txt = builder.cm.options.specialCharPlaceholder(m[0]); - if (ie_upto8) content.appendChild(elt("span", [txt])); - else content.appendChild(txt); - builder.col += 1; - } - builder.map.push(builder.pos, builder.pos + 1, txt); - builder.pos++; - } - } - if (style || startStyle || endStyle || mustWrap) { - var fullStyle = style || ""; - if (startStyle) fullStyle += startStyle; - if (endStyle) fullStyle += endStyle; - var token = elt("span", [content], fullStyle); - if (title) token.title = title; - return builder.content.appendChild(token); - } - builder.content.appendChild(content); - } - - function buildTokenSplitSpaces(inner) { - function split(old) { - var out = " "; - for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0"; - out += " "; - return out; - } - return function(builder, text, style, startStyle, endStyle, title) { - inner(builder, text.replace(/ {3,}/g, split), style, startStyle, endStyle, title); - }; - } - - // Work around nonsense dimensions being reported for stretches of - // right-to-left text. - function buildTokenBadBidi(inner, order) { - return function(builder, text, style, startStyle, endStyle, title) { - style = style ? style + " cm-force-border" : "cm-force-border"; - var start = builder.pos, end = start + text.length; - for (;;) { - // Find the part that overlaps with the start of this text - for (var i = 0; i < order.length; i++) { - var part = order[i]; - if (part.to > start && part.from <= start) break; - } - if (part.to >= end) return inner(builder, text, style, startStyle, endStyle, title); - inner(builder, text.slice(0, part.to - start), style, startStyle, null, title); - startStyle = null; - text = text.slice(part.to - start); - start = part.to; - } - }; - } - - function buildCollapsedSpan(builder, size, marker, ignoreWidget) { - var widget = !ignoreWidget && marker.widgetNode; - if (widget) { - builder.map.push(builder.pos, builder.pos + size, widget); - builder.content.appendChild(widget); - } - builder.pos += size; - } - - // Outputs a number of spans to make up a line, taking highlighting - // and marked text into account. - function insertLineContent(line, builder, styles) { - var spans = line.markedSpans, allText = line.text, at = 0; - if (!spans) { - for (var i = 1; i < styles.length; i+=2) - builder.addToken(builder, allText.slice(at, at = styles[i]), interpretTokenStyle(styles[i+1], builder.cm.options)); - return; - } - - var len = allText.length, pos = 0, i = 1, text = "", style; - var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed; - for (;;) { - if (nextChange == pos) { // Update current marker set - spanStyle = spanEndStyle = spanStartStyle = title = ""; - collapsed = null; nextChange = Infinity; - var foundBookmarks = []; - for (var j = 0; j < spans.length; ++j) { - var sp = spans[j], m = sp.marker; - if (sp.from <= pos && (sp.to == null || sp.to > pos)) { - if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; } - if (m.className) spanStyle += " " + m.className; - if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; - if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; - if (m.title && !title) title = m.title; - if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0)) - collapsed = sp; - } else if (sp.from > pos && nextChange > sp.from) { - nextChange = sp.from; - } - if (m.type == "bookmark" && sp.from == pos && m.widgetNode) foundBookmarks.push(m); - } - if (collapsed && (collapsed.from || 0) == pos) { - buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos, - collapsed.marker, collapsed.from == null); - if (collapsed.to == null) return; - } - if (!collapsed && foundBookmarks.length) for (var j = 0; j < foundBookmarks.length; ++j) - buildCollapsedSpan(builder, 0, foundBookmarks[j]); - } - if (pos >= len) break; - - var upto = Math.min(len, nextChange); - while (true) { - if (text) { - var end = pos + text.length; - if (!collapsed) { - var tokenText = end > upto ? text.slice(0, upto - pos) : text; - builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, - spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title); - } - if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} - pos = end; - spanStartStyle = ""; - } - text = allText.slice(at, at = styles[i++]); - style = interpretTokenStyle(styles[i++], builder.cm.options); - } - } - } - - // DOCUMENT DATA STRUCTURE - - // By default, updates that start and end at the beginning of a line - // are treated specially, in order to make the association of line - // widgets and marker elements with the text behave more intuitive. - function isWholeLineUpdate(doc, change) { - return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" && - (!doc.cm || doc.cm.options.wholeLineUpdateBefore); - } - - // Perform a change on the document data structure. - function updateDoc(doc, change, markedSpans, estimateHeight) { - function spansFor(n) {return markedSpans ? markedSpans[n] : null;} - function update(line, text, spans) { - updateLine(line, text, spans, estimateHeight); - signalLater(line, "change", line, change); - } - - var from = change.from, to = change.to, text = change.text; - var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); - var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; - - // Adjust the line structure - if (isWholeLineUpdate(doc, change)) { - // This is a whole-line replace. Treated specially to make - // sure line objects move the way they are supposed to. - for (var i = 0, added = []; i < text.length - 1; ++i) - added.push(new Line(text[i], spansFor(i), estimateHeight)); - update(lastLine, lastLine.text, lastSpans); - if (nlines) doc.remove(from.line, nlines); - if (added.length) doc.insert(from.line, added); - } else if (firstLine == lastLine) { - if (text.length == 1) { - update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); - } else { - for (var added = [], i = 1; i < text.length - 1; ++i) - added.push(new Line(text[i], spansFor(i), estimateHeight)); - added.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)); - update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); - doc.insert(from.line + 1, added); - } - } else if (text.length == 1) { - update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); - doc.remove(from.line + 1, nlines); - } else { - update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); - update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); - for (var i = 1, added = []; i < text.length - 1; ++i) - added.push(new Line(text[i], spansFor(i), estimateHeight)); - if (nlines > 1) doc.remove(from.line + 1, nlines - 1); - doc.insert(from.line + 1, added); - } - - signalLater(doc, "change", doc, change); - } - - // The document is represented as a BTree consisting of leaves, with - // chunk of lines in them, and branches, with up to ten leaves or - // other branch nodes below them. The top node is always a branch - // node, and is the document object itself (meaning it has - // additional methods and properties). - // - // All nodes have parent links. The tree is used both to go from - // line numbers to line objects, and to go from objects to numbers. - // It also indexes by height, and is used to convert between height - // and line object, and to find the total height of the document. - // - // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html - - function LeafChunk(lines) { - this.lines = lines; - this.parent = null; - for (var i = 0, height = 0; i < lines.length; ++i) { - lines[i].parent = this; - height += lines[i].height; - } - this.height = height; - } - - LeafChunk.prototype = { - chunkSize: function() { return this.lines.length; }, - // Remove the n lines at offset 'at'. - removeInner: function(at, n) { - for (var i = at, e = at + n; i < e; ++i) { - var line = this.lines[i]; - this.height -= line.height; - cleanUpLine(line); - signalLater(line, "delete"); - } - this.lines.splice(at, n); - }, - // Helper used to collapse a small branch into a single leaf. - collapse: function(lines) { - lines.push.apply(lines, this.lines); - }, - // Insert the given array of lines at offset 'at', count them as - // having the given height. - insertInner: function(at, lines, height) { - this.height += height; - this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); - for (var i = 0; i < lines.length; ++i) lines[i].parent = this; - }, - // Used to iterate over a part of the tree. - iterN: function(at, n, op) { - for (var e = at + n; at < e; ++at) - if (op(this.lines[at])) return true; - } - }; - - function BranchChunk(children) { - this.children = children; - var size = 0, height = 0; - for (var i = 0; i < children.length; ++i) { - var ch = children[i]; - size += ch.chunkSize(); height += ch.height; - ch.parent = this; - } - this.size = size; - this.height = height; - this.parent = null; - } - - BranchChunk.prototype = { - chunkSize: function() { return this.size; }, - removeInner: function(at, n) { - this.size -= n; - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var rm = Math.min(n, sz - at), oldHeight = child.height; - child.removeInner(at, rm); - this.height -= oldHeight - child.height; - if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } - if ((n -= rm) == 0) break; - at = 0; - } else at -= sz; - } - // If the result is smaller than 25 lines, ensure that it is a - // single leaf node. - if (this.size - n < 25 && - (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) { - var lines = []; - this.collapse(lines); - this.children = [new LeafChunk(lines)]; - this.children[0].parent = this; - } - }, - collapse: function(lines) { - for (var i = 0; i < this.children.length; ++i) this.children[i].collapse(lines); - }, - insertInner: function(at, lines, height) { - this.size += lines.length; - this.height += height; - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at <= sz) { - child.insertInner(at, lines, height); - if (child.lines && child.lines.length > 50) { - while (child.lines.length > 50) { - var spilled = child.lines.splice(child.lines.length - 25, 25); - var newleaf = new LeafChunk(spilled); - child.height -= newleaf.height; - this.children.splice(i + 1, 0, newleaf); - newleaf.parent = this; - } - this.maybeSpill(); - } - break; - } - at -= sz; - } - }, - // When a node has grown, check whether it should be split. - maybeSpill: function() { - if (this.children.length <= 10) return; - var me = this; - do { - var spilled = me.children.splice(me.children.length - 5, 5); - var sibling = new BranchChunk(spilled); - if (!me.parent) { // Become the parent node - var copy = new BranchChunk(me.children); - copy.parent = me; - me.children = [copy, sibling]; - me = copy; - } else { - me.size -= sibling.size; - me.height -= sibling.height; - var myIndex = indexOf(me.parent.children, me); - me.parent.children.splice(myIndex + 1, 0, sibling); - } - sibling.parent = me.parent; - } while (me.children.length > 10); - me.parent.maybeSpill(); - }, - iterN: function(at, n, op) { - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var used = Math.min(n, sz - at); - if (child.iterN(at, used, op)) return true; - if ((n -= used) == 0) break; - at = 0; - } else at -= sz; - } - } - }; - - var nextDocId = 0; - var Doc = CodeMirror.Doc = function(text, mode, firstLine) { - if (!(this instanceof Doc)) return new Doc(text, mode, firstLine); - if (firstLine == null) firstLine = 0; - - BranchChunk.call(this, [new LeafChunk([new Line("", null)])]); - this.first = firstLine; - this.scrollTop = this.scrollLeft = 0; - this.cantEdit = false; - this.cleanGeneration = 1; - this.frontier = firstLine; - var start = Pos(firstLine, 0); - this.sel = simpleSelection(start); - this.history = new History(null); - this.id = ++nextDocId; - this.modeOption = mode; - - if (typeof text == "string") text = splitLines(text); - updateDoc(this, {from: start, to: start, text: text}); - setSelection(this, simpleSelection(start), sel_dontScroll); - }; - - Doc.prototype = createObj(BranchChunk.prototype, { - constructor: Doc, - // Iterate over the document. Supports two forms -- with only one - // argument, it calls that for each line in the document. With - // three, it iterates over the range given by the first two (with - // the second being non-inclusive). - iter: function(from, to, op) { - if (op) this.iterN(from - this.first, to - from, op); - else this.iterN(this.first, this.first + this.size, from); - }, - - // Non-public interface for adding and removing lines. - insert: function(at, lines) { - var height = 0; - for (var i = 0; i < lines.length; ++i) height += lines[i].height; - this.insertInner(at - this.first, lines, height); - }, - remove: function(at, n) { this.removeInner(at - this.first, n); }, - - // From here, the methods are part of the public interface. Most - // are also available from CodeMirror (editor) instances. - - getValue: function(lineSep) { - var lines = getLines(this, this.first, this.first + this.size); - if (lineSep === false) return lines; - return lines.join(lineSep || "\n"); - }, - setValue: docMethodOp(function(code) { - var top = Pos(this.first, 0), last = this.first + this.size - 1; - makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), - text: splitLines(code), origin: "setValue"}, true); - setSelection(this, simpleSelection(top)); - }), - replaceRange: function(code, from, to, origin) { - from = clipPos(this, from); - to = to ? clipPos(this, to) : from; - replaceRange(this, code, from, to, origin); - }, - getRange: function(from, to, lineSep) { - var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); - if (lineSep === false) return lines; - return lines.join(lineSep || "\n"); - }, - - getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, - - getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);}, - getLineNumber: function(line) {return lineNo(line);}, - - getLineHandleVisualStart: function(line) { - if (typeof line == "number") line = getLine(this, line); - return visualLine(line); - }, - - lineCount: function() {return this.size;}, - firstLine: function() {return this.first;}, - lastLine: function() {return this.first + this.size - 1;}, - - clipPos: function(pos) {return clipPos(this, pos);}, - - getCursor: function(start) { - var range = this.sel.primary(), pos; - if (start == null || start == "head") pos = range.head; - else if (start == "anchor") pos = range.anchor; - else if (start == "end" || start == "to" || start === false) pos = range.to(); - else pos = range.from(); - return pos; - }, - listSelections: function() { return this.sel.ranges; }, - somethingSelected: function() {return this.sel.somethingSelected();}, - - setCursor: docMethodOp(function(line, ch, options) { - setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options); - }), - setSelection: docMethodOp(function(anchor, head, options) { - setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options); - }), - extendSelection: docMethodOp(function(head, other, options) { - extendSelection(this, clipPos(this, head), other && clipPos(this, other), options); - }), - extendSelections: docMethodOp(function(heads, options) { - extendSelections(this, clipPosArray(this, heads, options)); - }), - extendSelectionsBy: docMethodOp(function(f, options) { - extendSelections(this, map(this.sel.ranges, f), options); - }), - setSelections: docMethodOp(function(ranges, primary, options) { - if (!ranges.length) return; - for (var i = 0, out = []; i < ranges.length; i++) - out[i] = new Range(clipPos(this, ranges[i].anchor), - clipPos(this, ranges[i].head)); - if (primary == null) primary = Math.min(ranges.length - 1, this.sel.primIndex); - setSelection(this, normalizeSelection(out, primary), options); - }), - addSelection: docMethodOp(function(anchor, head, options) { - var ranges = this.sel.ranges.slice(0); - ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor))); - setSelection(this, normalizeSelection(ranges, ranges.length - 1), options); - }), - - getSelection: function(lineSep) { - var ranges = this.sel.ranges, lines; - for (var i = 0; i < ranges.length; i++) { - var sel = getBetween(this, ranges[i].from(), ranges[i].to()); - lines = lines ? lines.concat(sel) : sel; - } - if (lineSep === false) return lines; - else return lines.join(lineSep || "\n"); - }, - getSelections: function(lineSep) { - var parts = [], ranges = this.sel.ranges; - for (var i = 0; i < ranges.length; i++) { - var sel = getBetween(this, ranges[i].from(), ranges[i].to()); - if (lineSep !== false) sel = sel.join(lineSep || "\n"); - parts[i] = sel; - } - return parts; - }, - replaceSelection: function(code, collapse, origin) { - var dup = []; - for (var i = 0; i < this.sel.ranges.length; i++) - dup[i] = code; - this.replaceSelections(dup, collapse, origin || "+input"); - }, - replaceSelections: docMethodOp(function(code, collapse, origin) { - var changes = [], sel = this.sel; - for (var i = 0; i < sel.ranges.length; i++) { - var range = sel.ranges[i]; - changes[i] = {from: range.from(), to: range.to(), text: splitLines(code[i]), origin: origin}; - } - var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse); - for (var i = changes.length - 1; i >= 0; i--) - makeChange(this, changes[i]); - if (newSel) setSelectionReplaceHistory(this, newSel); - else if (this.cm) ensureCursorVisible(this.cm); - }), - undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}), - redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}), - undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}), - redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}), - - setExtending: function(val) {this.extend = val;}, - getExtending: function() {return this.extend;}, - - historySize: function() { - var hist = this.history, done = 0, undone = 0; - for (var i = 0; i < hist.done.length; i++) if (!hist.done[i].ranges) ++done; - for (var i = 0; i < hist.undone.length; i++) if (!hist.undone[i].ranges) ++undone; - return {undo: done, redo: undone}; - }, - clearHistory: function() {this.history = new History(this.history.maxGeneration);}, - - markClean: function() { - this.cleanGeneration = this.changeGeneration(true); - }, - changeGeneration: function(forceSplit) { - if (forceSplit) - this.history.lastOp = this.history.lastOrigin = null; - return this.history.generation; - }, - isClean: function (gen) { - return this.history.generation == (gen || this.cleanGeneration); - }, - - getHistory: function() { - return {done: copyHistoryArray(this.history.done), - undone: copyHistoryArray(this.history.undone)}; - }, - setHistory: function(histData) { - var hist = this.history = new History(this.history.maxGeneration); - hist.done = copyHistoryArray(histData.done.slice(0), null, true); - hist.undone = copyHistoryArray(histData.undone.slice(0), null, true); - }, - - markText: function(from, to, options) { - return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); - }, - setBookmark: function(pos, options) { - var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), - insertLeft: options && options.insertLeft, - clearWhenEmpty: false, shared: options && options.shared}; - pos = clipPos(this, pos); - return markText(this, pos, pos, realOpts, "bookmark"); - }, - findMarksAt: function(pos) { - pos = clipPos(this, pos); - var markers = [], spans = getLine(this, pos.line).markedSpans; - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if ((span.from == null || span.from <= pos.ch) && - (span.to == null || span.to >= pos.ch)) - markers.push(span.marker.parent || span.marker); - } - return markers; - }, - findMarks: function(from, to, filter) { - from = clipPos(this, from); to = clipPos(this, to); - var found = [], lineNo = from.line; - this.iter(from.line, to.line + 1, function(line) { - var spans = line.markedSpans; - if (spans) for (var i = 0; i < spans.length; i++) { - var span = spans[i]; - if (!(lineNo == from.line && from.ch > span.to || - span.from == null && lineNo != from.line|| - lineNo == to.line && span.from > to.ch) && - (!filter || filter(span.marker))) - found.push(span.marker.parent || span.marker); - } - ++lineNo; - }); - return found; - }, - getAllMarks: function() { - var markers = []; - this.iter(function(line) { - var sps = line.markedSpans; - if (sps) for (var i = 0; i < sps.length; ++i) - if (sps[i].from != null) markers.push(sps[i].marker); - }); - return markers; - }, - - posFromIndex: function(off) { - var ch, lineNo = this.first; - this.iter(function(line) { - var sz = line.text.length + 1; - if (sz > off) { ch = off; return true; } - off -= sz; - ++lineNo; - }); - return clipPos(this, Pos(lineNo, ch)); - }, - indexFromPos: function (coords) { - coords = clipPos(this, coords); - var index = coords.ch; - if (coords.line < this.first || coords.ch < 0) return 0; - this.iter(this.first, coords.line, function (line) { - index += line.text.length + 1; - }); - return index; - }, - - copy: function(copyHistory) { - var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first); - doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; - doc.sel = this.sel; - doc.extend = false; - if (copyHistory) { - doc.history.undoDepth = this.history.undoDepth; - doc.setHistory(this.getHistory()); - } - return doc; - }, - - linkedDoc: function(options) { - if (!options) options = {}; - var from = this.first, to = this.first + this.size; - if (options.from != null && options.from > from) from = options.from; - if (options.to != null && options.to < to) to = options.to; - var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from); - if (options.sharedHist) copy.history = this.history; - (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); - copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; - copySharedMarkers(copy, findSharedMarkers(this)); - return copy; - }, - unlinkDoc: function(other) { - if (other instanceof CodeMirror) other = other.doc; - if (this.linked) for (var i = 0; i < this.linked.length; ++i) { - var link = this.linked[i]; - if (link.doc != other) continue; - this.linked.splice(i, 1); - other.unlinkDoc(this); - detachSharedMarkers(findSharedMarkers(this)); - break; - } - // If the histories were shared, split them again - if (other.history == this.history) { - var splitIds = [other.id]; - linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true); - other.history = new History(null); - other.history.done = copyHistoryArray(this.history.done, splitIds); - other.history.undone = copyHistoryArray(this.history.undone, splitIds); - } - }, - iterLinkedDocs: function(f) {linkedDocs(this, f);}, - - getMode: function() {return this.mode;}, - getEditor: function() {return this.cm;} - }); - - // Public alias. - Doc.prototype.eachLine = Doc.prototype.iter; - - // Set up methods on CodeMirror's prototype to redirect to the editor's document. - var dontDelegate = "iter insert remove copy getEditor".split(" "); - for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) - CodeMirror.prototype[prop] = (function(method) { - return function() {return method.apply(this.doc, arguments);}; - })(Doc.prototype[prop]); - - eventMixin(Doc); - - // Call f for all linked documents. - function linkedDocs(doc, f, sharedHistOnly) { - function propagate(doc, skip, sharedHist) { - if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) { - var rel = doc.linked[i]; - if (rel.doc == skip) continue; - var shared = sharedHist && rel.sharedHist; - if (sharedHistOnly && !shared) continue; - f(rel.doc, shared); - propagate(rel.doc, doc, shared); - } - } - propagate(doc, null, true); - } - - // Attach a document to an editor. - function attachDoc(cm, doc) { - if (doc.cm) throw new Error("This document is already in use."); - cm.doc = doc; - doc.cm = cm; - estimateLineHeights(cm); - loadMode(cm); - if (!cm.options.lineWrapping) findMaxLine(cm); - cm.options.mode = doc.modeOption; - regChange(cm); - } - - // LINE UTILITIES - - // Find the line object corresponding to the given line number. - function getLine(doc, n) { - n -= doc.first; - if (n < 0 || n >= doc.size) throw new Error("There is no line " + (n + doc.first) + " in the document."); - for (var chunk = doc; !chunk.lines;) { - for (var i = 0;; ++i) { - var child = chunk.children[i], sz = child.chunkSize(); - if (n < sz) { chunk = child; break; } - n -= sz; - } - } - return chunk.lines[n]; - } - - // Get the part of a document between two positions, as an array of - // strings. - function getBetween(doc, start, end) { - var out = [], n = start.line; - doc.iter(start.line, end.line + 1, function(line) { - var text = line.text; - if (n == end.line) text = text.slice(0, end.ch); - if (n == start.line) text = text.slice(start.ch); - out.push(text); - ++n; - }); - return out; - } - // Get the lines between from and to, as array of strings. - function getLines(doc, from, to) { - var out = []; - doc.iter(from, to, function(line) { out.push(line.text); }); - return out; - } - - // Update the height of a line, propagating the height change - // upwards to parent nodes. - function updateLineHeight(line, height) { - var diff = height - line.height; - if (diff) for (var n = line; n; n = n.parent) n.height += diff; - } - - // Given a line object, find its line number by walking up through - // its parent links. - function lineNo(line) { - if (line.parent == null) return null; - var cur = line.parent, no = indexOf(cur.lines, line); - for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { - for (var i = 0;; ++i) { - if (chunk.children[i] == cur) break; - no += chunk.children[i].chunkSize(); - } - } - return no + cur.first; - } - - // Find the line at the given vertical position, using the height - // information in the document tree. - function lineAtHeight(chunk, h) { - var n = chunk.first; - outer: do { - for (var i = 0; i < chunk.children.length; ++i) { - var child = chunk.children[i], ch = child.height; - if (h < ch) { chunk = child; continue outer; } - h -= ch; - n += child.chunkSize(); - } - return n; - } while (!chunk.lines); - for (var i = 0; i < chunk.lines.length; ++i) { - var line = chunk.lines[i], lh = line.height; - if (h < lh) break; - h -= lh; - } - return n + i; - } - - - // Find the height above the given line. - function heightAtLine(lineObj) { - lineObj = visualLine(lineObj); - - var h = 0, chunk = lineObj.parent; - for (var i = 0; i < chunk.lines.length; ++i) { - var line = chunk.lines[i]; - if (line == lineObj) break; - else h += line.height; - } - for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { - for (var i = 0; i < p.children.length; ++i) { - var cur = p.children[i]; - if (cur == chunk) break; - else h += cur.height; - } - } - return h; - } - - // Get the bidi ordering for the given line (and cache it). Returns - // false for lines that are fully left-to-right, and an array of - // BidiSpan objects otherwise. - function getOrder(line) { - var order = line.order; - if (order == null) order = line.order = bidiOrdering(line.text); - return order; - } - - // HISTORY - - function History(startGen) { - // Arrays of change events and selections. Doing something adds an - // event to done and clears undo. Undoing moves events from done - // to undone, redoing moves them in the other direction. - this.done = []; this.undone = []; - this.undoDepth = Infinity; - // Used to track when changes can be merged into a single undo - // event - this.lastModTime = this.lastSelTime = 0; - this.lastOp = null; - this.lastOrigin = this.lastSelOrigin = null; - // Used by the isClean() method - this.generation = this.maxGeneration = startGen || 1; - } - - // Create a history change event from an updateDoc-style change - // object. - function historyChangeFromChange(doc, change) { - var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; - attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); - linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true); - return histChange; - } - - // Pop all selection events off the end of a history array. Stop at - // a change event. - function clearSelectionEvents(array) { - while (array.length) { - var last = lst(array); - if (last.ranges) array.pop(); - else break; - } - } - - // Find the top change event in the history. Pop off selection - // events that are in the way. - function lastChangeEvent(hist, force) { - if (force) { - clearSelectionEvents(hist.done); - return lst(hist.done); - } else if (hist.done.length && !lst(hist.done).ranges) { - return lst(hist.done); - } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) { - hist.done.pop(); - return lst(hist.done); - } - } - - // Register a change in the history. Merges changes that are within - // a single operation, ore are close together with an origin that - // allows merging (starting with "+") into a single event. - function addChangeToHistory(doc, change, selAfter, opId) { - var hist = doc.history; - hist.undone.length = 0; - var time = +new Date, cur; - - if ((hist.lastOp == opId || - hist.lastOrigin == change.origin && change.origin && - ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) || - change.origin.charAt(0) == "*")) && - (cur = lastChangeEvent(hist, hist.lastOp == opId))) { - // Merge this change into the last event - var last = lst(cur.changes); - if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) { - // Optimized case for simple insertion -- don't want to add - // new changesets for every character typed - last.to = changeEnd(change); - } else { - // Add new sub-event - cur.changes.push(historyChangeFromChange(doc, change)); - } - } else { - // Can not be merged, start a new event. - var before = lst(hist.done); - if (!before || !before.ranges) - pushSelectionToHistory(doc.sel, hist.done); - cur = {changes: [historyChangeFromChange(doc, change)], - generation: hist.generation}; - hist.done.push(cur); - while (hist.done.length > hist.undoDepth) { - hist.done.shift(); - if (!hist.done[0].ranges) hist.done.shift(); - } - } - hist.done.push(selAfter); - hist.generation = ++hist.maxGeneration; - hist.lastModTime = hist.lastSelTime = time; - hist.lastOp = opId; - hist.lastOrigin = hist.lastSelOrigin = change.origin; - - if (!last) signal(doc, "historyAdded"); - } - - function selectionEventCanBeMerged(doc, origin, prev, sel) { - var ch = origin.charAt(0); - return ch == "*" || - ch == "+" && - prev.ranges.length == sel.ranges.length && - prev.somethingSelected() == sel.somethingSelected() && - new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500); - } - - // Called whenever the selection changes, sets the new selection as - // the pending selection in the history, and pushes the old pending - // selection into the 'done' array when it was significantly - // different (in number of selected ranges, emptiness, or time). - function addSelectionToHistory(doc, sel, opId, options) { - var hist = doc.history, origin = options && options.origin; - - // A new event is started when the previous origin does not match - // the current, or the origins don't allow matching. Origins - // starting with * are always merged, those starting with + are - // merged when similar and close together in time. - if (opId == hist.lastOp || - (origin && hist.lastSelOrigin == origin && - (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin || - selectionEventCanBeMerged(doc, origin, lst(hist.done), sel)))) - hist.done[hist.done.length - 1] = sel; - else - pushSelectionToHistory(sel, hist.done); - - hist.lastSelTime = +new Date; - hist.lastSelOrigin = origin; - hist.lastOp = opId; - if (options && options.clearRedo !== false) - clearSelectionEvents(hist.undone); - } - - function pushSelectionToHistory(sel, dest) { - var top = lst(dest); - if (!(top && top.ranges && top.equals(sel))) - dest.push(sel); - } - - // Used to store marked span information in the history. - function attachLocalSpans(doc, change, from, to) { - var existing = change["spans_" + doc.id], n = 0; - doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) { - if (line.markedSpans) - (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; - ++n; - }); - } - - // When un/re-doing restores text containing marked spans, those - // that have been explicitly cleared should not be restored. - function removeClearedSpans(spans) { - if (!spans) return null; - for (var i = 0, out; i < spans.length; ++i) { - if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } - else if (out) out.push(spans[i]); - } - return !out ? spans : out.length ? out : null; - } - - // Retrieve and filter the old marked spans stored in a change event. - function getOldSpans(doc, change) { - var found = change["spans_" + doc.id]; - if (!found) return null; - for (var i = 0, nw = []; i < change.text.length; ++i) - nw.push(removeClearedSpans(found[i])); - return nw; - } - - // Used both to provide a JSON-safe object in .getHistory, and, when - // detaching a document, to split the history in two - function copyHistoryArray(events, newGroup, instantiateSel) { - for (var i = 0, copy = []; i < events.length; ++i) { - var event = events[i]; - if (event.ranges) { - copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event); - continue; - } - var changes = event.changes, newChanges = []; - copy.push({changes: newChanges}); - for (var j = 0; j < changes.length; ++j) { - var change = changes[j], m; - newChanges.push({from: change.from, to: change.to, text: change.text}); - if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) { - if (indexOf(newGroup, Number(m[1])) > -1) { - lst(newChanges)[prop] = change[prop]; - delete change[prop]; - } - } - } - } - return copy; - } - - // Rebasing/resetting history to deal with externally-sourced changes - - function rebaseHistSelSingle(pos, from, to, diff) { - if (to < pos.line) { - pos.line += diff; - } else if (from < pos.line) { - pos.line = from; - pos.ch = 0; - } - } - - // Tries to rebase an array of history events given a change in the - // document. If the change touches the same lines as the event, the - // event, and everything 'behind' it, is discarded. If the change is - // before the event, the event's positions are updated. Uses a - // copy-on-write scheme for the positions, to avoid having to - // reallocate them all on every rebase, but also avoid problems with - // shared position objects being unsafely updated. - function rebaseHistArray(array, from, to, diff) { - for (var i = 0; i < array.length; ++i) { - var sub = array[i], ok = true; - if (sub.ranges) { - if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; } - for (var j = 0; j < sub.ranges.length; j++) { - rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff); - rebaseHistSelSingle(sub.ranges[j].head, from, to, diff); - } - continue; - } - for (var j = 0; j < sub.changes.length; ++j) { - var cur = sub.changes[j]; - if (to < cur.from.line) { - cur.from = Pos(cur.from.line + diff, cur.from.ch); - cur.to = Pos(cur.to.line + diff, cur.to.ch); - } else if (from <= cur.to.line) { - ok = false; - break; - } - } - if (!ok) { - array.splice(0, i + 1); - i = 0; - } - } - } - - function rebaseHist(hist, change) { - var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; - rebaseHistArray(hist.done, from, to, diff); - rebaseHistArray(hist.undone, from, to, diff); - } - - // EVENT UTILITIES - - // Due to the fact that we still support jurassic IE versions, some - // compatibility wrappers are needed. - - var e_preventDefault = CodeMirror.e_preventDefault = function(e) { - if (e.preventDefault) e.preventDefault(); - else e.returnValue = false; - }; - var e_stopPropagation = CodeMirror.e_stopPropagation = function(e) { - if (e.stopPropagation) e.stopPropagation(); - else e.cancelBubble = true; - }; - function e_defaultPrevented(e) { - return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false; - } - var e_stop = CodeMirror.e_stop = function(e) {e_preventDefault(e); e_stopPropagation(e);}; - - function e_target(e) {return e.target || e.srcElement;} - function e_button(e) { - var b = e.which; - if (b == null) { - if (e.button & 1) b = 1; - else if (e.button & 2) b = 3; - else if (e.button & 4) b = 2; - } - if (mac && e.ctrlKey && b == 1) b = 3; - return b; - } - - // EVENT HANDLING - - // Lightweight event framework. on/off also work on DOM nodes, - // registering native DOM handlers. - - var on = CodeMirror.on = function(emitter, type, f) { - if (emitter.addEventListener) - emitter.addEventListener(type, f, false); - else if (emitter.attachEvent) - emitter.attachEvent("on" + type, f); - else { - var map = emitter._handlers || (emitter._handlers = {}); - var arr = map[type] || (map[type] = []); - arr.push(f); - } - }; - - var off = CodeMirror.off = function(emitter, type, f) { - if (emitter.removeEventListener) - emitter.removeEventListener(type, f, false); - else if (emitter.detachEvent) - emitter.detachEvent("on" + type, f); - else { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - for (var i = 0; i < arr.length; ++i) - if (arr[i] == f) { arr.splice(i, 1); break; } - } - }; - - var signal = CodeMirror.signal = function(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2); - for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); - }; - - // Often, we want to signal events at a point where we are in the - // middle of some work, but don't want the handler to start calling - // other methods on the editor, which might be in an inconsistent - // state or simply not expect any other events to happen. - // signalLater looks whether there are any handlers, and schedules - // them to be executed when the last operation ends, or, if no - // operation is active, when a timeout fires. - var delayedCallbacks, delayedCallbackDepth = 0; - function signalLater(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2); - if (!delayedCallbacks) { - ++delayedCallbackDepth; - delayedCallbacks = []; - setTimeout(fireDelayed, 0); - } - function bnd(f) {return function(){f.apply(null, args);};}; - for (var i = 0; i < arr.length; ++i) - delayedCallbacks.push(bnd(arr[i])); - } - - function fireDelayed() { - --delayedCallbackDepth; - var delayed = delayedCallbacks; - delayedCallbacks = null; - for (var i = 0; i < delayed.length; ++i) delayed[i](); - } - - // The DOM events that CodeMirror handles can be overridden by - // registering a (non-DOM) handler on the editor for the event name, - // and preventDefault-ing the event in that handler. - function signalDOMEvent(cm, e, override) { - signal(cm, override || e.type, cm, e); - return e_defaultPrevented(e) || e.codemirrorIgnore; - } - - function signalCursorActivity(cm) { - var arr = cm._handlers && cm._handlers.cursorActivity; - if (!arr) return; - var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []); - for (var i = 0; i < arr.length; ++i) if (indexOf(set, arr[i]) == -1) - set.push(arr[i]); - } - - function hasHandler(emitter, type) { - var arr = emitter._handlers && emitter._handlers[type]; - return arr && arr.length > 0; - } - - // Add on and off methods to a constructor's prototype, to make - // registering events on such objects more convenient. - function eventMixin(ctor) { - ctor.prototype.on = function(type, f) {on(this, type, f);}; - ctor.prototype.off = function(type, f) {off(this, type, f);}; - } - - // MISC UTILITIES - - // Number of pixels added to scroller and sizer to hide scrollbar - var scrollerCutOff = 30; - - // Returned or thrown by various protocols to signal 'I'm not - // handling this'. - var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; - - // Reused option objects for setSelection & friends - var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"}; - - function Delayed() {this.id = null;} - Delayed.prototype.set = function(ms, f) { - clearTimeout(this.id); - this.id = setTimeout(f, ms); - }; - - // Counts the column offset in a string, taking tabs into account. - // Used mostly to find indentation. - var countColumn = CodeMirror.countColumn = function(string, end, tabSize, startIndex, startValue) { - if (end == null) { - end = string.search(/[^\s\u00a0]/); - if (end == -1) end = string.length; - } - for (var i = startIndex || 0, n = startValue || 0;;) { - var nextTab = string.indexOf("\t", i); - if (nextTab < 0 || nextTab >= end) - return n + (end - i); - n += nextTab - i; - n += tabSize - (n % tabSize); - i = nextTab + 1; - } - }; - - // The inverse of countColumn -- find the offset that corresponds to - // a particular column. - function findColumn(string, goal, tabSize) { - for (var pos = 0, col = 0;;) { - var nextTab = string.indexOf("\t", pos); - if (nextTab == -1) nextTab = string.length; - var skipped = nextTab - pos; - if (nextTab == string.length || col + skipped >= goal) - return pos + Math.min(skipped, goal - col); - col += nextTab - pos; - col += tabSize - (col % tabSize); - pos = nextTab + 1; - if (col >= goal) return pos; - } - } - - var spaceStrs = [""]; - function spaceStr(n) { - while (spaceStrs.length <= n) - spaceStrs.push(lst(spaceStrs) + " "); - return spaceStrs[n]; - } - - function lst(arr) { return arr[arr.length-1]; } - - var selectInput = function(node) { node.select(); }; - if (ios) // Mobile Safari apparently has a bug where select() is broken. - selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; }; - else if (ie) // Suppress mysterious IE10 errors - selectInput = function(node) { try { node.select(); } catch(_e) {} }; - - function indexOf(array, elt) { - for (var i = 0; i < array.length; ++i) - if (array[i] == elt) return i; - return -1; - } - if ([].indexOf) indexOf = function(array, elt) { return array.indexOf(elt); }; - function map(array, f) { - var out = []; - for (var i = 0; i < array.length; i++) out[i] = f(array[i], i); - return out; - } - if ([].map) map = function(array, f) { return array.map(f); }; - - function createObj(base, props) { - var inst; - if (Object.create) { - inst = Object.create(base); - } else { - var ctor = function() {}; - ctor.prototype = base; - inst = new ctor(); - } - if (props) copyObj(props, inst); - return inst; - }; - - function copyObj(obj, target, overwrite) { - if (!target) target = {}; - for (var prop in obj) - if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop))) - target[prop] = obj[prop]; - return target; - } - - function bind(f) { - var args = Array.prototype.slice.call(arguments, 1); - return function(){return f.apply(null, args);}; - } - - var nonASCIISingleCaseWordChar = /[\u00df\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/; - var isWordChar = CodeMirror.isWordChar = function(ch) { - return /\w/.test(ch) || ch > "\x80" && - (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); - }; - - function isEmpty(obj) { - for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false; - return true; - } - - // Extending unicode characters. A series of a non-extending char + - // any number of extending chars is treated as a single unit as far - // as editing and measuring is concerned. This is not fully correct, - // since some scripts/fonts/browsers also treat other configurations - // of code points as a group. - var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/; - function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch); } - - // DOM UTILITIES - - function elt(tag, content, className, style) { - var e = document.createElement(tag); - if (className) e.className = className; - if (style) e.style.cssText = style; - if (typeof content == "string") e.appendChild(document.createTextNode(content)); - else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); - return e; - } - - var range; - if (document.createRange) range = function(node, start, end) { - var r = document.createRange(); - r.setEnd(node, end); - r.setStart(node, start); - return r; - }; - else range = function(node, start, end) { - var r = document.body.createTextRange(); - r.moveToElementText(node.parentNode); - r.collapse(true); - r.moveEnd("character", end); - r.moveStart("character", start); - return r; - }; - - function removeChildren(e) { - for (var count = e.childNodes.length; count > 0; --count) - e.removeChild(e.firstChild); - return e; - } - - function removeChildrenAndAdd(parent, e) { - return removeChildren(parent).appendChild(e); - } - - function contains(parent, child) { - if (parent.contains) - return parent.contains(child); - while (child = child.parentNode) - if (child == parent) return true; - } - - function activeElt() { return document.activeElement; } - // Older versions of IE throws unspecified error when touching - // document.activeElement in some cases (during loading, in iframe) - if (ie_upto10) activeElt = function() { - try { return document.activeElement; } - catch(e) { return document.body; } - }; - - function classTest(cls) { return new RegExp("\\b" + cls + "\\b\\s*"); } - function rmClass(node, cls) { - var test = classTest(cls); - if (test.test(node.className)) node.className = node.className.replace(test, ""); - } - function addClass(node, cls) { - if (!classTest(cls).test(node.className)) node.className += " " + cls; - } - function joinClasses(a, b) { - var as = a.split(" "); - for (var i = 0; i < as.length; i++) - if (as[i] && !classTest(as[i]).test(b)) b += " " + as[i]; - return b; - } - - // FEATURE DETECTION - - // Detect drag-and-drop - var dragAndDrop = function() { - // There is *some* kind of drag-and-drop support in IE6-8, but I - // couldn't get it to work yet. - if (ie_upto8) return false; - var div = elt('div'); - return "draggable" in div || "dragDrop" in div; - }(); - - var knownScrollbarWidth; - function scrollbarWidth(measure) { - if (knownScrollbarWidth != null) return knownScrollbarWidth; - var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); - removeChildrenAndAdd(measure, test); - if (test.offsetWidth) - knownScrollbarWidth = test.offsetHeight - test.clientHeight; - return knownScrollbarWidth || 0; - } - - var zwspSupported; - function zeroWidthElement(measure) { - if (zwspSupported == null) { - var test = elt("span", "\u200b"); - removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); - if (measure.firstChild.offsetHeight != 0) - zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_upto7; - } - if (zwspSupported) return elt("span", "\u200b"); - else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); - } - - // Feature-detect IE's crummy client rect reporting for bidi text - var badBidiRects; - function hasBadBidiRects(measure) { - if (badBidiRects != null) return badBidiRects; - var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA")); - var r0 = range(txt, 0, 1).getBoundingClientRect(); - if (r0.left == r0.right) return false; - var r1 = range(txt, 1, 2).getBoundingClientRect(); - return badBidiRects = (r1.right - r0.right < 3); - } - - // See if "".split is the broken IE version, if so, provide an - // alternative way to split lines. - var splitLines = CodeMirror.splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { - var pos = 0, result = [], l = string.length; - while (pos <= l) { - var nl = string.indexOf("\n", pos); - if (nl == -1) nl = string.length; - var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); - var rt = line.indexOf("\r"); - if (rt != -1) { - result.push(line.slice(0, rt)); - pos += rt + 1; - } else { - result.push(line); - pos = nl + 1; - } - } - return result; - } : function(string){return string.split(/\r\n?|\n/);}; - - var hasSelection = window.getSelection ? function(te) { - try { return te.selectionStart != te.selectionEnd; } - catch(e) { return false; } - } : function(te) { - try {var range = te.ownerDocument.selection.createRange();} - catch(e) {} - if (!range || range.parentElement() != te) return false; - return range.compareEndPoints("StartToEnd", range) != 0; - }; - - var hasCopyEvent = (function() { - var e = elt("div"); - if ("oncopy" in e) return true; - e.setAttribute("oncopy", "return;"); - return typeof e.oncopy == "function"; - })(); - - // KEY NAMES - - var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", - 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", - 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", - 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", 107: "=", 109: "-", 127: "Delete", - 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", - 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete", - 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"}; - CodeMirror.keyNames = keyNames; - (function() { - // Number keys - for (var i = 0; i < 10; i++) keyNames[i + 48] = keyNames[i + 96] = String(i); - // Alphabetic keys - for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); - // Function keys - for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; - })(); - - // BIDI HELPERS - - function iterateBidiSections(order, from, to, f) { - if (!order) return f(from, to, "ltr"); - var found = false; - for (var i = 0; i < order.length; ++i) { - var part = order[i]; - if (part.from < to && part.to > from || from == to && part.to == from) { - f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); - found = true; - } - } - if (!found) f(from, to, "ltr"); - } - - function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } - function bidiRight(part) { return part.level % 2 ? part.from : part.to; } - - function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } - function lineRight(line) { - var order = getOrder(line); - if (!order) return line.text.length; - return bidiRight(lst(order)); - } - - function lineStart(cm, lineN) { - var line = getLine(cm.doc, lineN); - var visual = visualLine(line); - if (visual != line) lineN = lineNo(visual); - var order = getOrder(visual); - var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); - return Pos(lineN, ch); - } - function lineEnd(cm, lineN) { - var merged, line = getLine(cm.doc, lineN); - while (merged = collapsedSpanAtEnd(line)) { - line = merged.find(1, true).line; - lineN = null; - } - var order = getOrder(line); - var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); - return Pos(lineN == null ? lineNo(line) : lineN, ch); - } - - function compareBidiLevel(order, a, b) { - var linedir = order[0].level; - if (a == linedir) return true; - if (b == linedir) return false; - return a < b; - } - var bidiOther; - function getBidiPartAt(order, pos) { - bidiOther = null; - for (var i = 0, found; i < order.length; ++i) { - var cur = order[i]; - if (cur.from < pos && cur.to > pos) return i; - if ((cur.from == pos || cur.to == pos)) { - if (found == null) { - found = i; - } else if (compareBidiLevel(order, cur.level, order[found].level)) { - if (cur.from != cur.to) bidiOther = found; - return i; - } else { - if (cur.from != cur.to) bidiOther = i; - return found; - } - } - } - return found; - } - - function moveInLine(line, pos, dir, byUnit) { - if (!byUnit) return pos + dir; - do pos += dir; - while (pos > 0 && isExtendingChar(line.text.charAt(pos))); - return pos; - } - - // This is needed in order to move 'visually' through bi-directional - // text -- i.e., pressing left should make the cursor go left, even - // when in RTL text. The tricky part is the 'jumps', where RTL and - // LTR text touch each other. This often requires the cursor offset - // to move more than one unit, in order to visually move one unit. - function moveVisually(line, start, dir, byUnit) { - var bidi = getOrder(line); - if (!bidi) return moveLogically(line, start, dir, byUnit); - var pos = getBidiPartAt(bidi, start), part = bidi[pos]; - var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit); - - for (;;) { - if (target > part.from && target < part.to) return target; - if (target == part.from || target == part.to) { - if (getBidiPartAt(bidi, target) == pos) return target; - part = bidi[pos += dir]; - return (dir > 0) == part.level % 2 ? part.to : part.from; - } else { - part = bidi[pos += dir]; - if (!part) return null; - if ((dir > 0) == part.level % 2) - target = moveInLine(line, part.to, -1, byUnit); - else - target = moveInLine(line, part.from, 1, byUnit); - } - } - } - - function moveLogically(line, start, dir, byUnit) { - var target = start + dir; - if (byUnit) while (target > 0 && isExtendingChar(line.text.charAt(target))) target += dir; - return target < 0 || target > line.text.length ? null : target; - } - - // Bidirectional ordering algorithm - // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm - // that this (partially) implements. - - // One-char codes used for character types: - // L (L): Left-to-Right - // R (R): Right-to-Left - // r (AL): Right-to-Left Arabic - // 1 (EN): European Number - // + (ES): European Number Separator - // % (ET): European Number Terminator - // n (AN): Arabic Number - // , (CS): Common Number Separator - // m (NSM): Non-Spacing Mark - // b (BN): Boundary Neutral - // s (B): Paragraph Separator - // t (S): Segment Separator - // w (WS): Whitespace - // N (ON): Other Neutrals - - // Returns null if characters are ordered as they appear - // (left-to-right), or an array of sections ({from, to, level} - // objects) in the order in which they occur visually. - var bidiOrdering = (function() { - // Character types for codepoints 0 to 0xff - var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"; - // Character types for codepoints 0x600 to 0x6ff - var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm"; - function charType(code) { - if (code <= 0xf7) return lowTypes.charAt(code); - else if (0x590 <= code && code <= 0x5f4) return "R"; - else if (0x600 <= code && code <= 0x6ed) return arabicTypes.charAt(code - 0x600); - else if (0x6ee <= code && code <= 0x8ac) return "r"; - else if (0x2000 <= code && code <= 0x200b) return "w"; - else if (code == 0x200c) return "b"; - else return "L"; - } - - var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; - var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; - // Browsers seem to always treat the boundaries of block elements as being L. - var outerType = "L"; - - function BidiSpan(level, from, to) { - this.level = level; - this.from = from; this.to = to; - } - - return function(str) { - if (!bidiRE.test(str)) return false; - var len = str.length, types = []; - for (var i = 0, type; i < len; ++i) - types.push(type = charType(str.charCodeAt(i))); - - // W1. Examine each non-spacing mark (NSM) in the level run, and - // change the type of the NSM to the type of the previous - // character. If the NSM is at the start of the level run, it will - // get the type of sor. - for (var i = 0, prev = outerType; i < len; ++i) { - var type = types[i]; - if (type == "m") types[i] = prev; - else prev = type; - } - - // W2. Search backwards from each instance of a European number - // until the first strong type (R, L, AL, or sor) is found. If an - // AL is found, change the type of the European number to Arabic - // number. - // W3. Change all ALs to R. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (type == "1" && cur == "r") types[i] = "n"; - else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } - } - - // W4. A single European separator between two European numbers - // changes to a European number. A single common separator between - // two numbers of the same type changes to that type. - for (var i = 1, prev = types[0]; i < len - 1; ++i) { - var type = types[i]; - if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; - else if (type == "," && prev == types[i+1] && - (prev == "1" || prev == "n")) types[i] = prev; - prev = type; - } - - // W5. A sequence of European terminators adjacent to European - // numbers changes to all European numbers. - // W6. Otherwise, separators and terminators change to Other - // Neutral. - for (var i = 0; i < len; ++i) { - var type = types[i]; - if (type == ",") types[i] = "N"; - else if (type == "%") { - for (var end = i + 1; end < len && types[end] == "%"; ++end) {} - var replace = (i && types[i-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } - - // W7. Search backwards from each instance of a European number - // until the first strong type (R, L, or sor) is found. If an L is - // found, then change the type of the European number to L. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (cur == "L" && type == "1") types[i] = "L"; - else if (isStrong.test(type)) cur = type; - } - - // N1. A sequence of neutrals takes the direction of the - // surrounding strong text if the text on both sides has the same - // direction. European and Arabic numbers act as if they were R in - // terms of their influence on neutrals. Start-of-level-run (sor) - // and end-of-level-run (eor) are used at level run boundaries. - // N2. Any remaining neutrals take the embedding direction. - for (var i = 0; i < len; ++i) { - if (isNeutral.test(types[i])) { - for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} - var before = (i ? types[i-1] : outerType) == "L"; - var after = (end < len ? types[end] : outerType) == "L"; - var replace = before || after ? "L" : "R"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } - - // Here we depart from the documented algorithm, in order to avoid - // building up an actual levels array. Since there are only three - // levels (0, 1, 2) in an implementation that doesn't take - // explicit embedding into account, we can build up the order on - // the fly, without following the level-based algorithm. - var order = [], m; - for (var i = 0; i < len;) { - if (countsAsLeft.test(types[i])) { - var start = i; - for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} - order.push(new BidiSpan(0, start, i)); - } else { - var pos = i, at = order.length; - for (++i; i < len && types[i] != "L"; ++i) {} - for (var j = pos; j < i;) { - if (countsAsNum.test(types[j])) { - if (pos < j) order.splice(at, 0, new BidiSpan(1, pos, j)); - var nstart = j; - for (++j; j < i && countsAsNum.test(types[j]); ++j) {} - order.splice(at, 0, new BidiSpan(2, nstart, j)); - pos = j; - } else ++j; - } - if (pos < i) order.splice(at, 0, new BidiSpan(1, pos, i)); - } - } - if (order[0].level == 1 && (m = str.match(/^\s+/))) { - order[0].from = m[0].length; - order.unshift(new BidiSpan(0, 0, m[0].length)); - } - if (lst(order).level == 1 && (m = str.match(/\s+$/))) { - lst(order).to -= m[0].length; - order.push(new BidiSpan(0, len - m[0].length, len)); - } - if (order[0].level != lst(order).level) - order.push(new BidiSpan(order[0].level, len, len)); - - return order; - }; - })(); - - // THE END - - CodeMirror.version = "4.1.0"; - - return CodeMirror; -}); diff --git a/ethereal/assets/muted/lib/go.js b/ethereal/assets/muted/lib/go.js deleted file mode 100644 index 9f1c1c4ab..000000000 --- a/ethereal/assets/muted/lib/go.js +++ /dev/null @@ -1,182 +0,0 @@ -(function(mod) { - if (typeof exports == "object" && typeof module == "object") // CommonJS - mod(require("../../lib/codemirror")); - else if (typeof define == "function" && define.amd) // AMD - define(["../../lib/codemirror"], mod); - else // Plain browser env - mod(CodeMirror); -})(function(CodeMirror) { -"use strict"; - -CodeMirror.defineMode("go", function(config) { - var indentUnit = config.indentUnit; - - var keywords = { - "break":true, "case":true, "chan":true, "const":true, "continue":true, - "default":true, "defer":true, "else":true, "fallthrough":true, "for":true, - "func":true, "go":true, "goto":true, "if":true, "import":true, - "interface":true, "map":true, "package":true, "range":true, "return":true, - "select":true, "struct":true, "switch":true, "type":true, "var":true, - "bool":true, "byte":true, "complex64":true, "complex128":true, - "float32":true, "float64":true, "int8":true, "int16":true, "int32":true, - "int64":true, "string":true, "uint8":true, "uint16":true, "uint32":true, - "uint64":true, "int":true, "uint":true, "uintptr":true, "big": true, - "main": true, "init": true, "this":true - }; - - var atoms = { - "true":true, "false":true, "iota":true, "nil":true, "append":true, - "cap":true, "close":true, "complex":true, "copy":true, "imag":true, - "len":true, "make":true, "new":true, "panic":true, "print":true, - "println":true, "real":true, "recover":true, - }; - - var isOperatorChar = /[+\-*&^%:=<>!|\/]/; - - var curPunc; - - function tokenBase(stream, state) { - var ch = stream.next(); - if (ch == '"' || ch == "'" || ch == "`") { - state.tokenize = tokenString(ch); - return state.tokenize(stream, state); - } - if (/[\d\.]/.test(ch)) { - if (ch == ".") { - stream.match(/^[0-9]+([eE][\-+]?[0-9]+)?/); - } else if (ch == "0") { - stream.match(/^[xX][0-9a-fA-F]+/) || stream.match(/^0[0-7]+/); - } else { - stream.match(/^[0-9]*\.?[0-9]*([eE][\-+]?[0-9]+)?/); - } - return "number"; - } - if (/[\[\]{}\(\),;\:\.]/.test(ch)) { - curPunc = ch; - return null; - } - if (ch == "/") { - if (stream.eat("*")) { - state.tokenize = tokenComment; - return tokenComment(stream, state); - } - if (stream.eat("/")) { - stream.skipToEnd(); - return "comment"; - } - } - if (isOperatorChar.test(ch)) { - stream.eatWhile(isOperatorChar); - return "operator"; - } - stream.eatWhile(/[\w\$_]/); - var cur = stream.current(); - if (keywords.propertyIsEnumerable(cur)) { - if (cur == "case" || cur == "default") curPunc = "case"; - return "keyword"; - } - if (atoms.propertyIsEnumerable(cur)) return "atom"; - return "variable"; - } - - function tokenString(quote) { - return function(stream, state) { - var escaped = false, next, end = false; - while ((next = stream.next()) != null) { - if (next == quote && !escaped) {end = true; break;} - escaped = !escaped && next == "\\"; - } - if (end || !(escaped || quote == "`")) - state.tokenize = tokenBase; - return "string"; - }; - } - - function tokenComment(stream, state) { - var maybeEnd = false, ch; - while (ch = stream.next()) { - if (ch == "/" && maybeEnd) { - state.tokenize = tokenBase; - break; - } - maybeEnd = (ch == "*"); - } - return "comment"; - } - - function Context(indented, column, type, align, prev) { - this.indented = indented; - this.column = column; - this.type = type; - this.align = align; - this.prev = prev; - } - function pushContext(state, col, type) { - return state.context = new Context(state.indented, col, type, null, state.context); - } - function popContext(state) { - var t = state.context.type; - if (t == ")" || t == "]" || t == "}") - state.indented = state.context.indented; - return state.context = state.context.prev; - } - - // Interface - - return { - startState: function(basecolumn) { - return { - tokenize: null, - context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), - indented: 0, - startOfLine: true - }; - }, - - token: function(stream, state) { - var ctx = state.context; - if (stream.sol()) { - if (ctx.align == null) ctx.align = false; - state.indented = stream.indentation(); - state.startOfLine = true; - if (ctx.type == "case") ctx.type = "}"; - } - if (stream.eatSpace()) return null; - curPunc = null; - var style = (state.tokenize || tokenBase)(stream, state); - if (style == "comment") return style; - if (ctx.align == null) ctx.align = true; - - if (curPunc == "{") pushContext(state, stream.column(), "}"); - else if (curPunc == "[") pushContext(state, stream.column(), "]"); - else if (curPunc == "(") pushContext(state, stream.column(), ")"); - else if (curPunc == "case") ctx.type = "case"; - else if (curPunc == "}" && ctx.type == "}") ctx = popContext(state); - else if (curPunc == ctx.type) popContext(state); - state.startOfLine = false; - return style; - }, - - indent: function(state, textAfter) { - if (state.tokenize != tokenBase && state.tokenize != null) return 0; - var ctx = state.context, firstChar = textAfter && textAfter.charAt(0); - if (ctx.type == "case" && /^(?:case|default)\b/.test(textAfter)) { - state.context.type = "}"; - return ctx.indented; - } - var closing = firstChar == ctx.type; - if (ctx.align) return ctx.column + (closing ? 0 : 1); - else return ctx.indented + (closing ? 0 : indentUnit); - }, - - electricChars: "{}):", - fold: "brace", - blockCommentStart: "/*", - blockCommentEnd: "*/", - lineComment: "//" - }; -}); - -CodeMirror.defineMIME("text/x-go", "go"); - -}); diff --git a/ethereal/assets/muted/lib/matchbrackets.js b/ethereal/assets/muted/lib/matchbrackets.js deleted file mode 100644 index dcdde81df..000000000 --- a/ethereal/assets/muted/lib/matchbrackets.js +++ /dev/null @@ -1,117 +0,0 @@ -(function(mod) { - if (typeof exports == "object" && typeof module == "object") // CommonJS - mod(require("../../lib/codemirror")); - else if (typeof define == "function" && define.amd) // AMD - define(["../../lib/codemirror"], mod); - else // Plain browser env - mod(CodeMirror); -})(function(CodeMirror) { - var ie_lt8 = /MSIE \d/.test(navigator.userAgent) && - (document.documentMode == null || document.documentMode < 8); - - var Pos = CodeMirror.Pos; - - var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; - - function findMatchingBracket(cm, where, strict, config) { - var line = cm.getLineHandle(where.line), pos = where.ch - 1; - var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; - if (!match) return null; - var dir = match.charAt(1) == ">" ? 1 : -1; - if (strict && (dir > 0) != (pos == where.ch)) return null; - var style = cm.getTokenTypeAt(Pos(where.line, pos + 1)); - - var found = scanForBracket(cm, Pos(where.line, pos + (dir > 0 ? 1 : 0)), dir, style || null, config); - if (found == null) return null; - return {from: Pos(where.line, pos), to: found && found.pos, - match: found && found.ch == match.charAt(0), forward: dir > 0}; - } - - // bracketRegex is used to specify which type of bracket to scan - // should be a regexp, e.g. /[[\]]/ - // - // Note: If "where" is on an open bracket, then this bracket is ignored. - // - // Returns false when no bracket was found, null when it reached - // maxScanLines and gave up - function scanForBracket(cm, where, dir, style, config) { - var maxScanLen = (config && config.maxScanLineLength) || 10000; - var maxScanLines = (config && config.maxScanLines) || 1000; - - var stack = []; - var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]]/; - var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1) - : Math.max(cm.firstLine() - 1, where.line - maxScanLines); - for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) { - var line = cm.getLine(lineNo); - if (!line) continue; - var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1; - if (line.length > maxScanLen) continue; - if (lineNo == where.line) pos = where.ch - (dir < 0 ? 1 : 0); - for (; pos != end; pos += dir) { - var ch = line.charAt(pos); - if (re.test(ch) && (style === undefined || cm.getTokenTypeAt(Pos(lineNo, pos + 1)) == style)) { - var match = matching[ch]; - if ((match.charAt(1) == ">") == (dir > 0)) stack.push(ch); - else if (!stack.length) return {pos: Pos(lineNo, pos), ch: ch}; - else stack.pop(); - } - } - } - return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null; - } - - function matchBrackets(cm, autoclear, config) { - // Disable brace matching in long lines, since it'll cause hugely slow updates - var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000; - var marks = [], ranges = cm.listSelections(); - for (var i = 0; i < ranges.length; i++) { - var match = ranges[i].empty() && findMatchingBracket(cm, ranges[i].head, false, config); - if (match && cm.getLine(match.from.line).length <= maxHighlightLen) { - var style = match.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; - marks.push(cm.markText(match.from, Pos(match.from.line, match.from.ch + 1), {className: style})); - if (match.to && cm.getLine(match.to.line).length <= maxHighlightLen) - marks.push(cm.markText(match.to, Pos(match.to.line, match.to.ch + 1), {className: style})); - } - } - - if (marks.length) { - // Kludge to work around the IE bug from issue #1193, where text - // input stops going to the textare whever this fires. - if (ie_lt8 && cm.state.focused) cm.display.input.focus(); - - var clear = function() { - cm.operation(function() { - for (var i = 0; i < marks.length; i++) marks[i].clear(); - }); - }; - if (autoclear) setTimeout(clear, 800); - else return clear; - } - } - - var currentlyHighlighted = null; - function doMatchBrackets(cm) { - cm.operation(function() { - if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;} - currentlyHighlighted = matchBrackets(cm, false, cm.state.matchBrackets); - }); - } - - CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) { - if (old && old != CodeMirror.Init) - cm.off("cursorActivity", doMatchBrackets); - if (val) { - cm.state.matchBrackets = typeof val == "object" ? val : {}; - cm.on("cursorActivity", doMatchBrackets); - } - }); - - CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);}); - CodeMirror.defineExtension("findMatchingBracket", function(pos, strict, config){ - return findMatchingBracket(this, pos, strict, config); - }); - CodeMirror.defineExtension("scanForBracket", function(pos, dir, style, config){ - return scanForBracket(this, pos, dir, style, config); - }); -}); diff --git a/ethereal/assets/muted/muted.js b/ethereal/assets/muted/muted.js deleted file mode 100644 index 72e858d7a..000000000 --- a/ethereal/assets/muted/muted.js +++ /dev/null @@ -1,61 +0,0 @@ -// Helper function for generating pseudo callbacks and sending data to the QML part of the application -function postData(data, cb) { - data._seed = Math.floor(Math.random() * 1000000) - if(cb) { - Muted._callbacks[data._seed] = cb; - } - - if(data.args === undefined) { - data.args = []; - } - - navigator.qt.postMessage(JSON.stringify(data)); -} - -window.Muted = { - prototype: Object(), -} - -window.Muted._callbacks = {} -window.Muted._onCallbacks = {} - -function debug(/**/) { - console.log("hello world") - - var args = arguments; - var msg = "" - for(var i = 0; i < args.length; i++){ - if(typeof args[i] == "object") { - msg += " " + JSON.stringify(args[i]) - } else { - msg += args[i] - } - } - - document.querySelector("#debugger").innerHTML += "<div class='line'><div class='col1'></div><div class='col2'>"+msg+"</div></div>"; -} -console.log = function() { - var args = [] - for(var i = 0; i < arguments.length; i++) { - args.push(arguments[i]); - } - postData({call:"log", args:args}) -} - -navigator.qt.onmessage = function(ev) { - var data = JSON.parse(ev.data) - - if(data._event !== undefined) { - Muted.trigger(data._event, data.data); - } else { - if(data._seed) { - var cb = Muted._callbacks[data._seed]; - if(cb) { - // Call the callback - cb(data.data); - // Remove the "trigger" callback - delete Muted._callbacks[ev._seed]; - } - } - } -} diff --git a/ethereal/assets/net.png b/ethereal/assets/net.png Binary files differdeleted file mode 100644 index 65a20ea00..000000000 --- a/ethereal/assets/net.png +++ /dev/null diff --git a/ethereal/assets/network.png b/ethereal/assets/network.png Binary files differdeleted file mode 100644 index 0a9ffe2ec..000000000 --- a/ethereal/assets/network.png +++ /dev/null diff --git a/ethereal/assets/new.png b/ethereal/assets/new.png Binary files differdeleted file mode 100644 index e80096748..000000000 --- a/ethereal/assets/new.png +++ /dev/null diff --git a/ethereal/assets/pick.png b/ethereal/assets/pick.png Binary files differdeleted file mode 100644 index 2f5a261c2..000000000 --- a/ethereal/assets/pick.png +++ /dev/null diff --git a/ethereal/assets/qml/QmlApp.qml b/ethereal/assets/qml/QmlApp.qml deleted file mode 100644 index f5c503f4c..000000000 --- a/ethereal/assets/qml/QmlApp.qml +++ /dev/null @@ -1,22 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import Ethereum 1.0 - -ApplicationWindow { - minimumWidth: 500 - maximumWidth: 500 - maximumHeight: 400 - minimumHeight: 400 - - function onNewBlockCb(block) { - console.log("Please overwrite onNewBlock(block):", block) - } - function onObjectChangeCb(stateObject) { - console.log("Please overwrite onObjectChangeCb(object)", stateObject) - } - function onStorageChangeCb(storageObject) { - var ev = ["storage", storageObject.stateAddress, storageObject.address].join(":"); - console.log("Please overwrite onStorageChangeCb(object)", ev) - } -} diff --git a/ethereal/assets/qml/first_run.qml b/ethereal/assets/qml/first_run.qml deleted file mode 100644 index 0b1dac4c6..000000000 --- a/ethereal/assets/qml/first_run.qml +++ /dev/null @@ -1,155 +0,0 @@ -import QtQuick 2.0 -import Ethereum 1.0 - -// Which ones do we actually need? -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import QtQuick.Dialogs 1.1 - -ApplicationWindow { - id: wizardRoot - width: 500 - height: 400 - title: "Ethereal first run setup" - - Column { - spacing: 5 - anchors.leftMargin: 10 - anchors.left: parent.left - - Text { - visible: true - text: "<h2>Ethereal setup</h2>" - } - - Column { - id: restoreColumn - spacing: 5 - Text { - visible: true - font.pointSize: 14 - text: "Restore your Ethereum account" - id: restoreLabel - } - - TextField { - id: txPrivKey - width: 480 - placeholderText: "Private key or mnemonic words" - focus: true - onTextChanged: { - if(this.text.length == 64){ - detailLabel.text = "Private (hex) key detected." - actionButton.enabled = true - } - else if(this.text.split(" ").length == 24){ - detailLabel.text = "Mnemonic key detected." - actionButton.enabled = true - }else{ - detailLabel.text = "" - actionButton.enabled = false - } - } - } - Row { - spacing: 10 - Button { - id: actionButton - text: "Restore" - enabled: false - onClicked: { - var success = lib.importAndSetPrivKey(txPrivKey.text) - if(success){ - importedDetails.visible = true - restoreColumn.visible = false - newKey.visible = false - wizardRoot.height = 120 - } - } - } - Text { - id: detailLabel - font.pointSize: 12 - anchors.topMargin: 10 - } - } - } - Column { - id: importedDetails - visible: false - Text { - text: "<b>Your account has been imported. Please close the application and restart it again to let the changes take effect.</b>" - wrapMode: Text.WordWrap - width: 460 - } - } - Column { - spacing: 5 - id: newDetailsColumn - visible: false - Text { - font.pointSize: 14 - text: "Your account details" - } - Label { - text: "Address" - } - TextField { - id: addressInput - readOnly:true - width: 480 - } - Label { - text: "Private key" - } - TextField { - id: privkeyInput - readOnly:true - width: 480 - } - Label { - text: "Mnemonic words" - } - TextField { - id: mnemonicInput - readOnly:true - width: 480 - } - Label { - text: "<b>A new account has been created. Please take the time to write down the <i>24 words</i>. You can use those to restore your account at a later date.</b>" - wrapMode: Text.WordWrap - width: 480 - } - Label { - text: "Please restart the application once you have completed the steps above." - wrapMode: Text.WordWrap - width: 480 - } - } - - } - Button { - anchors.right: parent.right - anchors.bottom: parent.bottom - anchors.rightMargin: 10 - anchors.bottomMargin: 10 - id: newKey - text: "I don't have an account yet" - onClicked: { - var res = lib.createAndSetPrivKey() - mnemonicInput.text = res[0] - addressInput.text = res[1] - privkeyInput.text = res[2] - - // Hide restore - restoreColumn.visible = false - - // Show new details - newDetailsColumn.visible = true - newKey.visible = false - } - } -} diff --git a/ethereal/assets/qml/muted.qml b/ethereal/assets/qml/muted.qml deleted file mode 100644 index fac8267c4..000000000 --- a/ethereal/assets/qml/muted.qml +++ /dev/null @@ -1,74 +0,0 @@ -import QtQuick 2.0 -import QtWebKit 3.0 -import QtWebKit.experimental 1.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Window 2.1; -import Ethereum 1.0 - -ApplicationWindow { - id: window - title: "muted" - width: 900 - height: 600 - minimumHeight: 300 - - property alias url: webView.url - property alias webView: webView - - - Item { - id: root - anchors.fill: parent - WebView { - objectName: "webView" - id: webView - anchors { - top: root.top - right: root.right - left: root.left - bottom: root.bottom - //bottom: sizeGrip.top - } - - experimental.preferences.javascriptEnabled: true - experimental.preferences.navigatorQtObjectEnabled: true - experimental.onMessageReceived: { - var data = JSON.parse(message.data) - - switch(data.call) { - case "log": - console.log.apply(this, data.args) - break; - } - } - function postData(seed, data) { - webview.experimental.postMessage(JSON.stringify({data: data, _seed: seed})) - } - function postEvent(event, data) { - webview.experimental.postMessage(JSON.stringify({data: data, _event: event})) - } - } - - /* - Rectangle { - id: sizeGrip - color: "gray" - height: 5 - anchors { - left: root.left - right: root.right - } - y: Math.round(root.height * 2 / 3) - - MouseArea { - anchors.fill: parent - drag.target: sizeGrip - drag.minimumY: 0 - drag.maximumY: root.height - sizeGrip.height - drag.axis: Drag.YAxis - } - } - */ - } -} diff --git a/ethereal/assets/qml/test_app.qml b/ethereal/assets/qml/test_app.qml deleted file mode 100644 index c69587839..000000000 --- a/ethereal/assets/qml/test_app.qml +++ /dev/null @@ -1,70 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import Ethereum 1.0 - -QmlApp { - minimumWidth: 350 - maximumWidth: 350 - maximumHeight: 80 - minimumHeight: 80 - - title: "Generic Coin" - - property string contractAddr: "f299f6c74515620e4c4cd8fe3d205b5c4f2e25c8" - property string addr: "2ef47100e0787b915105fd5e3f4ff6752079d5cb" - - Component.onCompleted: { - eth.watch(contractAddr, addr) - eth.watch(addr, contractAddr) - setAmount() - } - - function onStorageChangeCb(storageObject) { - setAmount() - } - - function setAmount(){ - var state = eth.getStateObject(contractAddr) - var storage = state.getStorage(addr) - amountLabel.text = storage - } - Column { - spacing: 5 - Row { - spacing: 20 - Label { - id: genLabel - text: "Generic coin balance:" - } - Label { - id: amountLabel - } - } - Row { - spacing: 20 - TextField { - id: address - placeholderText: "Address" - } - TextField { - id: amount - placeholderText: "Amount" - } - } - Button { - text: "Send coins" - onClicked: { - var privKey = eth.getKey().privateKey - if(privKey){ - var result = eth.transact(privKey, contractAddr, 0,"100000","250", "0x" + address.text + "\n" + amount.text) - resultTx.text = result.hash - } - } - } - Label { - id: resultTx - } - } - -} diff --git a/ethereal/assets/qml/transactions.qml b/ethereal/assets/qml/transactions.qml deleted file mode 100644 index e9a035a85..000000000 --- a/ethereal/assets/qml/transactions.qml +++ /dev/null @@ -1,9 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; - -Rectangle { - id: transactionView - visible: false - Text { text: "TX VIEW" } -} diff --git a/ethereal/assets/qml/views/chain.qml b/ethereal/assets/qml/views/chain.qml deleted file mode 100644 index 5bfc4b6c7..000000000 --- a/ethereal/assets/qml/views/chain.qml +++ /dev/null @@ -1,258 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - id: root - property var title: "Network" - property var iconSource: "../net.png" - property var menuItem - - objectName: "chainView" - visible: false - anchors.fill: parent - - TableView { - id: blockTable - width: parent.width - anchors.top: parent.top - anchors.bottom: parent.bottom - TableViewColumn{ role: "number" ; title: "#" ; width: 100 } - TableViewColumn{ role: "hash" ; title: "Hash" ; width: 560 } - TableViewColumn{ role: "txAmount" ; title: "Tx amount" ; width: 100 } - - model: blockModel - - itemDelegate: Item { - Text { - anchors { - left: parent.left - right: parent.right - leftMargin: 10 - verticalCenter: parent.verticalCenter - } - color: styleData.textColor - elide: styleData.elideMode - text: styleData.value - font.pixelSize: 11 - MouseArea { - acceptedButtons: Qt.LeftButton | Qt.RightButton - propagateComposedEvents: true - anchors.fill: parent - onClicked: { - blockTable.selection.clear() - blockTable.selection.select(styleData.row) - - if(mouse.button == Qt.RightButton) { - contextMenu.row = styleData.row; - contextMenu.popup() - } - } - - onDoubleClicked: { - popup.visible = true - popup.setDetails(blockModel.get(styleData.row)) - } - } - } - - } - - Menu { - id: contextMenu - property var row; - MenuItem { - text: "Details" - onTriggered: { - popup.visible = true - popup.setDetails(blockModel.get(this.row)) - } - } - - MenuSeparator{} - - MenuItem { - text: "Copy" - onTriggered: { - copyToClipboard(blockModel.get(this.row).hash) - } - } - - MenuItem { - text: "Dump State" - onTriggered: { - generalFileDialog.show(false, function(path) { - var hash = blockModel.get(this.row).hash; - - gui.dumpState(hash, path); - }); - } - } - } - } - - - - function addBlock(block, initial) { - if(initial == undefined){ - initial = false - } - - /* - var txs = JSON.parse(block.transactions); - if(txs != null){ - amount = txs.length - } - */ - var txs = block.transactions; - var amount = block.transactions.length; - - if(initial){ - blockModel.append({size: block.size, number: block.number, name: block.name, gasLimit: block.gasLimit, gasUsed: block.gasUsed, coinbase: block.coinbase, hash: block.hash, txs: txs, txAmount: amount, time: block.time, prettyTime: convertToPretty(block.time)}) - } else { - blockModel.insert(0, {size: block.size, number: block.number, name: block.name, gasLimit: block.gasLimit, gasUsed: block.gasUsed, coinbase: block.coinbase, hash: block.hash, txs: txs, txAmount: amount, time: block.time, prettyTime: convertToPretty(block.time)}) - } - - //root.secondary.text = "#" + block.number; - } - - Window { - id: popup - visible: false - //flags: Qt.CustomizeWindowHint | Qt.Tool | Qt.WindowCloseButtonHint - property var block - width: root.width - height: 300 - Component{ - id: blockDetailsDelegate - Rectangle { - color: "#252525" - width: popup.width - height: 150 - Column { - anchors.leftMargin: 10 - anchors.topMargin: 5 - anchors.top: parent.top - anchors.left: parent.left - Text { text: '<h3>Block details</h3>'; color: "#F2F2F2"} - Text { text: '<b>Block number:</b> ' + number + " (Size: " + size + ")"; color: "#F2F2F2"} - Text { text: '<b>Hash:</b> ' + hash; color: "#F2F2F2"} - Text { text: '<b>Coinbase:</b> <' + name + '> ' + coinbase; color: "#F2F2F2"} - Text { text: '<b>Block found at:</b> ' + prettyTime; color: "#F2F2F2"} - Text { text: '<b>Gas used:</b> ' + gasUsed + " / " + gasLimit; color: "#F2F2F2"} - } - } - } - ListView { - model: singleBlock - delegate: blockDetailsDelegate - anchors.top: parent.top - height: 100 - anchors.leftMargin: 20 - id: listViewThing - Layout.maximumHeight: 40 - } - TableView { - id: txView - anchors.top: listViewThing.bottom - anchors.topMargin: 50 - width: parent.width - - TableViewColumn{width: 90; role: "value" ; title: "Value" } - TableViewColumn{width: 200; role: "hash" ; title: "Hash" } - TableViewColumn{width: 200; role: "sender" ; title: "Sender" } - TableViewColumn{width: 200;role: "address" ; title: "Receiver" } - TableViewColumn{width: 60; role: "gas" ; title: "Gas" } - TableViewColumn{width: 60; role: "gasPrice" ; title: "Gas Price" } - TableViewColumn{width: 60; role: "isContract" ; title: "Contract" } - - model: transactionModel - onClicked: { - var tx = transactionModel.get(row) - if(tx.data) { - popup.showContractData(tx) - }else{ - popup.height = 440 - } - } - } - - function showContractData(tx) { - txDetailsDebugButton.tx = tx - if(tx.createsContract) { - contractData.text = tx.data - contractLabel.text = "<h4> Transaction created contract " + tx.address + "</h4>" - }else{ - contractLabel.text = "<h4> Transaction ran contract " + tx.address + "</h4>" - contractData.text = tx.rawData - } - popup.height = 540 - } - - Rectangle { - id: txDetails - width: popup.width - height: 300 - anchors.left: listViewThing.left - anchors.top: txView.bottom - Label { - text: "<h4>Contract data</h4>" - anchors.top: parent.top - anchors.left: parent.left - id: contractLabel - anchors.leftMargin: 10 - } - Button { - property var tx - id: txDetailsDebugButton - anchors.right: parent.right - anchors.rightMargin: 10 - anchors.top: parent.top - anchors.topMargin: 10 - text: "Debug contract" - onClicked: { - if(tx.createsContract){ - eth.startDbWithCode(tx.rawData) - }else { - eth.startDbWithContractAndData(tx.address, tx.rawData) - } - } - } - TextArea { - id: contractData - text: "Contract" - anchors.top: contractLabel.bottom - anchors.left: parent.left - anchors.bottom: popup.bottom - wrapMode: Text.Wrap - width: parent.width - 30 - height: 80 - anchors.leftMargin: 10 - } - } - property var transactionModel: ListModel { - id: transactionModel - } - property var singleBlock: ListModel { - id: singleBlock - } - function setDetails(block){ - singleBlock.set(0,block) - popup.height = 300 - transactionModel.clear() - if(block.txs !== undefined){ - for(var i = 0; i < block.txs.length; i++) { - transactionModel.insert(0, block.txs.get(i)) - } - if(block.txs.get(0).data){ - popup.showContractData(block.txs.get(0)) - } - } - txView.forceActiveFocus() - } - } -} diff --git a/ethereal/assets/qml/views/history.qml b/ethereal/assets/qml/views/history.qml deleted file mode 100644 index 9eee883e3..000000000 --- a/ethereal/assets/qml/views/history.qml +++ /dev/null @@ -1,52 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - property var iconSource: "../tx.png" - property var title: "Transactions" - property var menuItem - - - id: historyView - visible: false - anchors.fill: parent - objectName: "transactionView" - - property var txModel: ListModel { - id: txModel - } - TableView { - id: txTableView - anchors.fill: parent - TableViewColumn{ role: "inout" ; title: "" ; width: 40 } - TableViewColumn{ role: "value" ; title: "Value" ; width: 100 } - TableViewColumn{ role: "address" ; title: "Address" ; width: 430 } - TableViewColumn{ role: "contract" ; title: "Contract" ; width: 100 } - - model: txModel - } - - function addTx(tx, inout) { - var isContract - if (tx.contract == true){ - isContract = "Yes" - }else{ - isContract = "No" - } - - - var address; - if(inout == "recv") { - address = tx.sender; - } else { - address = tx.address; - } - - txModel.insert(0, {inout: inout, hash: tx.hash, address: address, value: tx.value, contract: isContract}) - } -} diff --git a/ethereal/assets/qml/views/info.qml b/ethereal/assets/qml/views/info.qml deleted file mode 100644 index 8a1d4d84a..000000000 --- a/ethereal/assets/qml/views/info.qml +++ /dev/null @@ -1,226 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - property var title: "Information" - property var iconSource: "../heart.png" - property var menuItem - - objectName: "infoView" - visible: false - anchors.fill: parent - - color: "#00000000" - - Column { - id: info - spacing: 3 - anchors.fill: parent - anchors.topMargin: 5 - anchors.leftMargin: 5 - - Label { - id: addressLabel - text: "Address" - } - TextField { - text: eth.key().address - width: 500 - } - - Label { - text: "Client ID" - } - TextField { - text: gui.getCustomIdentifier() - width: 500 - placeholderText: "Anonymous" - onTextChanged: { - gui.setCustomIdentifier(text) - } - } - - TextArea { - objectName: "statsPane" - width: parent.width - height: 200 - selectByMouse: true - readOnly: true - font.family: "Courier" - } - } - - RowLayout { - id: logLayout - width: parent.width - height: 200 - anchors.bottom: parent.bottom - - TableView { - id: addressView - width: parent.width - height: 200 - anchors { - left: parent.left - right: logLevelSlider.left - bottom: parent.bottom - top: parent.top - } - TableViewColumn{ role: "name"; title: "name" } - TableViewColumn{ role: "address"; title: "address"; width: 300} - - property var addressModel: ListModel { - id: addressModel - } - - model: addressModel - itemDelegate: Item { - Text { - anchors { - left: parent.left - right: parent.right - leftMargin: 10 - verticalCenter: parent.verticalCenter - } - color: styleData.textColor - elide: styleData.elideMode - text: styleData.value - font.pixelSize: 11 - MouseArea { - acceptedButtons: Qt.LeftButton | Qt.RightButton - propagateComposedEvents: true - anchors.fill: parent - onClicked: { - addressView.selection.clear() - addressView.selection.select(styleData.row) - - if(mouse.button == Qt.RightButton) { - contextMenu.row = styleData.row; - contextMenu.popup() - } - } - } - } - } - - Menu { - id: contextMenu - property var row; - - MenuItem { - text: "Copy" - onTriggered: { - copyToClipboard(addressModel.get(this.row).address) - } - } - } - } - - Slider { - id: logLevelSlider - value: gui.getLogLevelInt() - anchors { - right: parent.right - top: parent.top - bottom: parent.bottom - - rightMargin: 5 - leftMargin: 5 - topMargin: 5 - bottomMargin: 5 - } - - orientation: Qt.Vertical - maximumValue: 5 - stepSize: 1 - - onValueChanged: { - gui.setLogLevel(value) - } - } - } - - property var logModel: ListModel { - id: logModel - } - - /* - RowLayout { - id: logLayout - width: parent.width - height: 200 - anchors.bottom: parent.bottom - TableView { - id: logView - headerVisible: false - anchors { - right: logLevelSlider.left - left: parent.left - bottom: parent.bottom - top: parent.top - } - - TableViewColumn{ role: "description" ; title: "log" } - - model: logModel - } - - Slider { - id: logLevelSlider - value: gui.getLogLevelInt() - anchors { - right: parent.right - top: parent.top - bottom: parent.bottom - - rightMargin: 5 - leftMargin: 5 - topMargin: 5 - bottomMargin: 5 - } - - orientation: Qt.Vertical - maximumValue: 5 - stepSize: 1 - - onValueChanged: { - gui.setLogLevel(value) - } - } - } - */ - - function addDebugMessage(message){ - debuggerLog.append({value: message}) - } - - function addAddress(address) { - addressModel.append({name: address.name, address: address.address}) - } - - function clearAddress() { - addressModel.clear() - } - - function addLog(str) { - // Remove first item once we've reached max log items - if(logModel.count > 250) { - logModel.remove(0) - } - - if(str.len != 0) { - if(logView.flickableItem.atYEnd) { - logModel.append({description: str}) - logView.positionViewAtRow(logView.rowCount - 1, ListView.Contain) - } else { - logModel.append({description: str}) - } - } - - } -} diff --git a/ethereal/assets/qml/views/javascript.qml b/ethereal/assets/qml/views/javascript.qml deleted file mode 100644 index ea05c4148..000000000 --- a/ethereal/assets/qml/views/javascript.qml +++ /dev/null @@ -1,45 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - property var title: "JavaScript" - property var iconSource: "../tx.png" - property var menuItem - - objectName: "javascriptView" - visible: false - anchors.fill: parent - - TextField { - id: input - anchors { - left: parent.left - right: parent.right - bottom: parent.bottom - } - height: 20 - - Keys.onReturnPressed: { - var res = eth.evalJavascriptString(this.text); - this.text = ""; - - output.append(res) - } - } - - TextArea { - id: output - text: "> JSRE Ready..." - anchors { - top: parent.top - left: parent.left - right: parent.right - bottom: input.top - } - } -} diff --git a/ethereal/assets/qml/views/pending_tx.qml b/ethereal/assets/qml/views/pending_tx.qml deleted file mode 100644 index abfa25790..000000000 --- a/ethereal/assets/qml/views/pending_tx.qml +++ /dev/null @@ -1,45 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - property var title: "Pending Transactions" - property var iconSource: "../tx.png" - property var menuItem - - objectName: "pendingTxView" - anchors.fill: parent - visible: false - id: pendingTxView - - property var pendingTxModel: ListModel { - id: pendingTxModel - } - - TableView { - id: pendingTxTableView - anchors.fill: parent - TableViewColumn{ role: "value" ; title: "Value" ; width: 100 } - TableViewColumn{ role: "from" ; title: "sender" ; width: 230 } - TableViewColumn{ role: "to" ; title: "Reciever" ; width: 230 } - TableViewColumn{ role: "contract" ; title: "Contract" ; width: 100 } - - model: pendingTxModel - } - - function addTx(tx, inout) { - var isContract - if (tx.contract == true){ - isContract = "Yes" - }else{ - isContract = "No" - } - - - pendingTxModel.insert(0, {hash: tx.hash, to: tx.address, from: tx.sender, value: tx.value, contract: isContract}) - } -} diff --git a/ethereal/assets/qml/views/transaction.qml b/ethereal/assets/qml/views/transaction.qml deleted file mode 100644 index 7d689733f..000000000 --- a/ethereal/assets/qml/views/transaction.qml +++ /dev/null @@ -1,217 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - property var iconSource: "../new.png" - property var title: "New transaction" - property var menuItem - - objectName: "newTxView" - visible: false - anchors.fill: parent - color: "#00000000" - - Column { - id: mainContractColumn - anchors.fill: parent - - - states: [ - State{ - name: "ERROR" - - PropertyChanges { target: txResult; visible:true} - PropertyChanges { target: codeView; visible:true} - }, - State { - name: "DONE" - - PropertyChanges { target: txValue; visible:false} - PropertyChanges { target: txGas; visible:false} - PropertyChanges { target: txGasPrice; visible:false} - PropertyChanges { target: codeView; visible:false} - PropertyChanges { target: txButton; visible:false} - PropertyChanges { target: txDataLabel; visible:false} - PropertyChanges { target: atLabel; visible:false} - PropertyChanges { target: txFuelRecipient; visible:false} - PropertyChanges { target: valueDenom; visible:false} - PropertyChanges { target: gasDenom; visible:false} - - PropertyChanges { target: txResult; visible:true} - PropertyChanges { target: txOutput; visible:true} - PropertyChanges { target: newTxButton; visible:true} - }, - State { - name: "SETUP" - - PropertyChanges { target: txValue; visible:true; text: ""} - PropertyChanges { target: txGas; visible:true;} - PropertyChanges { target: txGasPrice; visible:true;} - PropertyChanges { target: codeView; visible:true; text: ""} - PropertyChanges { target: txButton; visible:true} - PropertyChanges { target: txDataLabel; visible:true} - PropertyChanges { target: valueDenom; visible:true} - PropertyChanges { target: gasDenom; visible:true} - - PropertyChanges { target: txResult; visible:false} - PropertyChanges { target: txOutput; visible:false} - PropertyChanges { target: newTxButton; visible:false} - } - ] - width: 400 - spacing: 5 - anchors.left: parent.left - anchors.top: parent.top - anchors.leftMargin: 5 - anchors.topMargin: 5 - - ListModel { - id: denomModel - ListElement { text: "Wei" ; zeros: "" } - ListElement { text: "Ada" ; zeros: "000" } - ListElement { text: "Babbage" ; zeros: "000000" } - ListElement { text: "Shannon" ; zeros: "000000000" } - ListElement { text: "Szabo" ; zeros: "000000000000" } - ListElement { text: "Finney" ; zeros: "000000000000000" } - ListElement { text: "Ether" ; zeros: "000000000000000000" } - ListElement { text: "Einstein" ;zeros: "000000000000000000000" } - ListElement { text: "Douglas" ; zeros: "000000000000000000000000000000000000000000" } - } - - - TextField { - id: txFuelRecipient - placeholderText: "Address / Name or empty for contract" - //validator: RegExpValidator { regExp: /[a-f0-9]{40}/ } - width: 400 - } - - RowLayout { - TextField { - id: txValue - width: 222 - placeholderText: "Amount" - validator: RegExpValidator { regExp: /\d*/ } - onTextChanged: { - contractFormReady() - } - } - - ComboBox { - id: valueDenom - currentIndex: 6 - model: denomModel - } - } - - RowLayout { - TextField { - id: txGas - width: 50 - validator: RegExpValidator { regExp: /\d*/ } - placeholderText: "Gas" - text: "500" - } - Label { - id: atLabel - text: "@" - } - - TextField { - id: txGasPrice - width: 200 - placeholderText: "Gas price" - text: "10" - validator: RegExpValidator { regExp: /\d*/ } - } - - ComboBox { - id: gasDenom - currentIndex: 4 - model: denomModel - } - } - - Label { - id: txDataLabel - text: "Data" - } - - TextArea { - id: codeView - height: 300 - anchors.topMargin: 5 - width: 400 - onTextChanged: { - contractFormReady() - } - } - - - Button { - id: txButton - /* enabled: false */ - states: [ - State { - name: "READY" - PropertyChanges { target: txButton; /*enabled: true*/} - }, - State { - name: "NOTREADY" - PropertyChanges { target: txButton; /*enabled:false*/} - } - ] - text: "Send" - onClicked: { - var value = txValue.text + denomModel.get(valueDenom.currentIndex).zeros; - var gasPrice = txGasPrice.text + denomModel.get(gasDenom.currentIndex).zeros; - var res = gui.transact(txFuelRecipient.text, value, txGas.text, gasPrice, codeView.text) - if(res[1]) { - txResult.text = "Your contract <b>could not</b> be sent over the network:\n<b>" - txResult.text += res[1].error() - txResult.text += "</b>" - mainContractColumn.state = "ERROR" - } else { - txResult.text = "Your transaction has been submitted:\n" - txOutput.text = res[0].address - mainContractColumn.state = "DONE" - - console.log(res) - } - } - } - Text { - id: txResult - visible: false - } - TextField { - id: txOutput - visible: false - width: 530 - } - Button { - id: newTxButton - visible: false - text: "Create a new transaction" - onClicked: { - this.visible = false - txResult.text = "" - txOutput.text = "" - mainContractColumn.state = "SETUP" - } - } - } - - function contractFormReady(){ - if(codeView.text.length > 0 && txValue.text.length > 0 && txGas.text.length > 0 && txGasPrice.length > 0) { - txButton.state = "READY" - }else{ - txButton.state = "NOTREADY" - } - } -} diff --git a/ethereal/assets/qml/views/wallet.qml b/ethereal/assets/qml/views/wallet.qml deleted file mode 100644 index 2a766bb5b..000000000 --- a/ethereal/assets/qml/views/wallet.qml +++ /dev/null @@ -1,171 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -Rectangle { - id: root - property var title: "Wallet" - property var iconSource: "../wallet.png" - property var menuItem - - objectName: "walletView" - anchors.fill: parent - - function onReady() { - menuItem.secondaryTitle = eth.numberToHuman(eth.balanceAt(eth.key().address)) - } - - ListModel { - id: denomModel - ListElement { text: "Wei" ; zeros: "" } - ListElement { text: "Ada" ; zeros: "000" } - ListElement { text: "Babbage" ; zeros: "000000" } - ListElement { text: "Shannon" ; zeros: "000000000" } - ListElement { text: "Szabo" ; zeros: "000000000000" } - ListElement { text: "Finney" ; zeros: "000000000000000" } - ListElement { text: "Ether" ; zeros: "000000000000000000" } - ListElement { text: "Einstein" ;zeros: "000000000000000000000" } - ListElement { text: "Douglas" ; zeros: "000000000000000000000000000000000000000000" } - } - - ColumnLayout { - spacing: 10 - y: 40 - anchors.fill: parent - - Text { - id: balance - text: "<b>Balance</b>: " + eth.numberToHuman(eth.balanceAt(eth.key().address)) - font.pixelSize: 24 - anchors { - horizontalCenter: parent.horizontalCenter - top: parent.top - topMargin: 20 - } - } - - Rectangle { - id: newTxPane - color: "#ececec" - border.color: "#cccccc" - border.width: 1 - anchors { - top: balance.bottom - topMargin: 10 - left: parent.left - leftMargin: 5 - right: parent.right - rightMargin: 5 - } - height: 100 - - RowLayout { - id: amountFields - spacing: 10 - anchors { - top: parent.top - topMargin: 20 - left: parent.left - leftMargin: 20 - } - - Text { - text: "Ξ " - } - - // There's something off with the row layout where textfields won't listen to the width setting - Rectangle { - width: 50 - height: 20 - TextField { - id: txValue - width: parent.width - placeholderText: "0.00" - } - } - - ComboBox { - id: valueDenom - currentIndex: 6 - model: denomModel - } - - } - - RowLayout { - id: toFields - spacing: 10 - anchors { - top: amountFields.bottom - topMargin: 5 - left: parent.left - leftMargin: 20 - } - - Text { - text: "To" - } - - Rectangle { - width: 200 - height: 20 - TextField { - id: txTo - width: parent.width - placeholderText: "Address or name" - } - } - - Button { - text: "Send" - onClicked: { - var value = txValue.text + denomModel.get(valueDenom.currentIndex).zeros; - var gasPrice = "10000000000000" - var res = eth.transact({from: eth.key().privateKey, to: txTo.text, value: value, gas: "500", gasPrice: gasPrice}) - console.log(res) - } - } - } - } - - Rectangle { - anchors { - left: parent.left - right: parent.right - top: newTxPane.bottom - topMargin: 10 - bottom: parent.bottom - } - TableView { - id: txTableView - anchors.fill : parent - TableViewColumn{ role: "num" ; title: "#" ; width: 30 } - TableViewColumn{ role: "from" ; title: "From" ; width: 280 } - TableViewColumn{ role: "to" ; title: "To" ; width: 280 } - TableViewColumn{ role: "value" ; title: "Amount" ; width: 100 } - - model: ListModel { - id: txModel - Component.onCompleted: { - var filter = ethx.watch({latest: -1, from: eth.key().address}); - filter.changed(addTxs) - - addTxs(filter.messages()) - } - - function addTxs(messages) { - for(var i = 0; i < messages.length; i++) { - var message = messages.get(i); - txModel.insert(0, {num: txModel.count, from: message.from, to: message.to, value: eth.numberToHuman(message.value)}) - } - } - } - } - } - - } -} diff --git a/ethereal/assets/qml/wallet.qml b/ethereal/assets/qml/wallet.qml deleted file mode 100644 index 4867c6833..000000000 --- a/ethereal/assets/qml/wallet.qml +++ /dev/null @@ -1,887 +0,0 @@ -import QtQuick 2.0 -import QtQuick.Controls 1.0; -import QtQuick.Layouts 1.0; -import QtQuick.Dialogs 1.0; -import QtQuick.Window 2.1; -import QtQuick.Controls.Styles 1.1 -import Ethereum 1.0 - -import "../ext/filter.js" as Eth -import "../ext/http.js" as Http - -ApplicationWindow { - id: root - - property alias miningButtonText: miningButton.text - property var ethx : Eth.ethx - - width: 900 - height: 600 - minimumHeight: 300 - - title: "Ether Browser" - - // This signal is used by the filter API. The filter API connects using this signal handler from - // the different QML files and plugins. - signal message(var callback, int seed); - function invokeFilterCallback(data, receiverSeed) { - //var messages = JSON.parse(data) - // Signal handler - message(data, receiverSeed); - } - - TextField { - id: copyElementHax - visible: false - } - - function copyToClipboard(text) { - copyElementHax.text = text - copyElementHax.selectAll() - copyElementHax.copy() - } - - // Takes care of loading all default plugins - Component.onCompleted: { - addPlugin("./views/wallet.qml", {noAdd: true, section: "ethereum", active: true}); - addPlugin("./webapp.qml", {noAdd: true, section: "ethereum", active: true}); - - addPlugin("./views/transaction.qml", {noAdd: true, section: "legacy"}); - addPlugin("./views/chain.qml", {noAdd: true, section: "legacy"}); - addPlugin("./views/info.qml", {noAdd: true, section: "legacy"}); - addPlugin("./views/pending_tx.qml", {noAdd: true, section: "legacy"}); - addPlugin("./views/javascript.qml", {noAdd: true, section: "legacy"}); - - // Call the ready handler - gui.done(); - } - - function addViews(view, path, options) { - var views = mainSplit.addComponent(view, options) - views.menuItem.path = path - - mainSplit.views.push(views); - - if(!options.noAdd) { - gui.addPlugin(path) - } - - return views - } - - function addPlugin(path, options) { - try { - if(typeof(path) === "string" && /^https?/.test(path)) { - console.log('load http') - Http.request(path, function(o) { - if(o.status === 200) { - var view = Qt.createQmlObject(o.responseText, mainView, path) - addViews(view, path, options) - } - }) - - return - } - - var component = Qt.createComponent(path); - if(component.status != Component.Ready) { - if(component.status == Component.Error) { - ethx.note("error: ", component.errorString()); - } - - return - } - - var view = mainView.createView(component, options) - var views = addViews(view, path, options) - - return views.view - } catch(e) { - ethx.note(e) - } - } - - MenuBar { - Menu { - title: "File" - MenuItem { - text: "Import App" - shortcut: "Ctrl+o" - onTriggered: { - generalFileDialog.show(true, importApp) - } - } - - /* - MenuItem { - text: "Browser" - onTriggered: eth.openBrowser() - } - */ - - MenuItem { - text: "Add plugin" - onTriggered: { - generalFileDialog.show(true, function(path) { - addPlugin(path, {canClose: true, section: "apps"}) - }) - } - } - - MenuSeparator {} - - MenuItem { - text: "Import key" - shortcut: "Ctrl+i" - onTriggered: { - generalFileDialog.show(true, function(path) { - gui.importKey(path) - }) - } - } - - MenuItem { - text: "Export keys" - shortcut: "Ctrl+e" - onTriggered: { - generalFileDialog.show(false, function(path) { - }) - } - } - - } - - Menu { - title: "Developer" - MenuItem { - text: "Debugger" - shortcut: "Ctrl+d" - onTriggered: eth.startDebugger() - } - - MenuItem { - text: "Import Tx" - onTriggered: { - txImportDialog.visible = true - } - } - - MenuItem { - text: "Run JS file" - onTriggered: { - generalFileDialog.show(true, function(path) { - eth.evalJavascriptFile(path) - }) - } - } - - MenuItem { - text: "Dump state" - onTriggered: { - generalFileDialog.show(false, function(path) { - // Empty hash for latest - gui.dumpState("", path) - }) - } - } - - MenuSeparator {} - - MenuItem { - id: miningSpeed - text: "Mining: Turbo" - onTriggered: { - gui.toggleTurboMining() - if(text == "Mining: Turbo") { - text = "Mining: Normal"; - } else { - text = "Mining: Turbo"; - } - } - } - } - - Menu { - title: "Network" - MenuItem { - text: "Add Peer" - shortcut: "Ctrl+p" - onTriggered: { - addPeerWin.visible = true - } - } - MenuItem { - text: "Show Peers" - shortcut: "Ctrl+e" - onTriggered: { - peerWindow.visible = true - } - } - } - - Menu { - title: "Help" - MenuItem { - text: "About" - onTriggered: { - aboutWin.visible = true - } - } - } - - Menu { - title: "GLOBAL SHORTCUTS" - visible: false - MenuItem { - visible: false - shortcut: "Ctrl+l" - onTriggered: { - url.focus = true - } - } - } - } - - statusBar: StatusBar { - height: 32 - RowLayout { - Button { - id: miningButton - text: "Start Mining" - onClicked: { - gui.toggleMining() - } - } - - /* - Button { - id: importAppButton - text: "Browser" - onClicked: { - eth.openBrowser() - } - } - */ - - RowLayout { - Label { - id: walletValueLabel - - font.pixelSize: 10 - styleColor: "#797979" - } - } - } - - Label { - y: 6 - objectName: "miningLabel" - visible: true - font.pixelSize: 10 - anchors.right: lastBlockLabel.left - anchors.rightMargin: 5 - } - - Label { - y: 6 - id: lastBlockLabel - objectName: "lastBlockLabel" - visible: true - text: "" - font.pixelSize: 10 - anchors.right: peerGroup.left - anchors.rightMargin: 5 - } - - ProgressBar { - id: syncProgressIndicator - visible: false - objectName: "syncProgressIndicator" - y: 3 - width: 140 - indeterminate: true - anchors.right: peerGroup.left - anchors.rightMargin: 5 - } - - RowLayout { - id: peerGroup - y: 7 - anchors.right: parent.right - MouseArea { - onDoubleClicked: peerWindow.visible = true - anchors.fill: parent - } - - Label { - id: peerLabel - font.pixelSize: 8 - text: "0 / 0" - } - Image { - id: peerImage - width: 10; height: 10 - source: "../network.png" - } - } - } - - - property var blockModel: ListModel { - id: blockModel - } - - SplitView { - property var views: []; - - id: mainSplit - anchors.fill: parent - resizing: false - - function setView(view, menu) { - for(var i = 0; i < views.length; i++) { - views[i].view.visible = false - views[i].menuItem.setSelection(false) - } - view.visible = true - - //menu.border.color = "#CCCCCC" - //menu.color = "#FFFFFFFF" - menu.setSelection(true) - } - - function addComponent(view, options) { - view.visible = false - view.anchors.fill = mainView - - if( !view.hasOwnProperty("iconSource") ) { - console.log("Could not load plugin. Property 'iconSourc' not found on view."); - return; - } - - var menuItem = menu.createMenuItem(view.iconSource, view, options); - if( view.hasOwnProperty("menuItem") ) { - view.menuItem = menuItem; - } - - if( view.hasOwnProperty("onReady") ) { - view.onReady.call(view) - } - - if( options.active ) { - setView(view, menuItem) - } - - - return {view: view, menuItem: menuItem} - } - - /********************* - * Main menu. - ********************/ - Rectangle { - id: menu - Layout.minimumWidth: 180 - Layout.maximumWidth: 180 - anchors.top: parent.top - color: "#ececec" - - Component { - id: menuItemTemplate - Rectangle { - id: menuItem - property var view; - property var path; - - property alias title: label.text - property alias icon: icon.source - property alias secondaryTitle: secondary.text - function setSelection(on) { - sel.visible = on - } - - width: 176 - height: 28 - color: "#00000000" - - anchors { - left: parent.left - leftMargin: 4 - } - - Rectangle { - id: sel - visible: false - anchors.fill: parent - color: "#00000000" - Rectangle { - id: r - anchors.fill: parent - border.color: "#CCCCCC" - border.width: 1 - radius: 5 - color: "#FFFFFFFF" - } - Rectangle { - anchors { - top: r.top - bottom: r.bottom - right: r.right - } - width: 10 - color: "#FFFFFFFF" - - Rectangle { - anchors { - left: parent.left - right: parent.right - top: parent.top - } - height: 1 - color: "#CCCCCC" - } - - Rectangle { - anchors { - left: parent.left - right: parent.right - bottom: parent.bottom - } - height: 1 - color: "#CCCCCC" - } - } - } - - MouseArea { - anchors.fill: parent - onClicked: { - mainSplit.setView(view, menuItem) - } - } - - Image { - id: icon - height: 20 - width: 20 - anchors { - left: parent.left - verticalCenter: parent.verticalCenter - leftMargin: 3 - } - MouseArea { - anchors.fill: parent - onClicked: { - menuItem.closeApp() - } - } - } - - Text { - id: label - anchors { - left: icon.right - verticalCenter: parent.verticalCenter - leftMargin: 3 - } - - color: "#0D0A01" - font.pixelSize: 12 - } - - Text { - id: secondary - anchors { - right: parent.right - rightMargin: 8 - verticalCenter: parent.verticalCenter - } - color: "#AEADBE" - font.pixelSize: 12 - } - - - function closeApp() { - if(this.view.hasOwnProperty("onDestroy")) { - this.view.onDestroy.call(this.view) - } - - this.view.destroy() - this.destroy() - gui.removePlugin(this.path) - } - } - } - - function createMenuItem(icon, view, options) { - if(options === undefined) { - options = {}; - } - - var section; - switch(options.section) { - case "ethereum": - section = menuDefault; - break; - case "legacy": - section = menuLegacy; - break; - default: - section = menuApps; - break; - } - - var comp = menuItemTemplate.createObject(section) - - comp.view = view - comp.title = view.title - comp.icon = view.iconSource - /* - if(view.secondary !== undefined) { - comp.secondary = view.secondary - } - */ - - return comp - - /* - if(options.canClose) { - //comp.closeButton.visible = options.canClose - } - */ - } - - ColumnLayout { - id: menuColumn - y: 10 - width: parent.width - anchors.left: parent.left - anchors.right: parent.right - spacing: 3 - - Text { - text: "ETHEREUM" - font.bold: true - anchors { - left: parent.left - leftMargin: 5 - } - color: "#888888" - } - - ColumnLayout { - id: menuDefault - spacing: 3 - anchors { - left: parent.left - right: parent.right - } - } - - - Text { - text: "APPS" - font.bold: true - anchors { - left: parent.left - leftMargin: 5 - } - color: "#888888" - } - - ColumnLayout { - id: menuApps - spacing: 3 - anchors { - left: parent.left - right: parent.right - } - } - - Text { - text: "DEBUG" - font.bold: true - anchors { - left: parent.left - leftMargin: 5 - } - color: "#888888" - } - - ColumnLayout { - id: menuLegacy - spacing: 3 - anchors { - left: parent.left - right: parent.right - } - } - } - } - - /********************* - * Main view - ********************/ - Rectangle { - anchors.right: parent.right - anchors.left: menu.right - anchors.bottom: parent.bottom - anchors.top: parent.top - color: "#00000000" - - Rectangle { - id: urlPane - height: 40 - color: "#00000000" - anchors { - left: parent.left - right: parent.right - leftMargin: 5 - rightMargin: 5 - top: parent.top - topMargin: 5 - } - TextField { - id: url - objectName: "url" - placeholderText: "DApp URL" - anchors { - left: parent.left - right: parent.right - top: parent.top - topMargin: 5 - rightMargin: 5 - leftMargin: 5 - } - - Keys.onReturnPressed: { - addPlugin(this.text, {canClose: true, section: "apps"}) - } - } - - } - - // Border - Rectangle { - id: divider - anchors { - left: parent.left - right: parent.right - top: urlPane.bottom - } - z: -1 - height: 1 - color: "#CCCCCC" - } - - Rectangle { - id: mainView - - - anchors.right: parent.right - anchors.left: parent.left - anchors.bottom: parent.bottom - anchors.top: divider.bottom - - function createView(component) { - var view = component.createObject(mainView) - - return view; - } - } - } - } - - - /****************** - * Dialogs - *****************/ - FileDialog { - id: generalFileDialog - property var callback; - onAccepted: { - var path = this.fileUrl.toString(); - callback.call(this, path); - } - - function show(selectExisting, callback) { - generalFileDialog.callback = callback; - generalFileDialog.selectExisting = selectExisting; - - this.open(); - } - } - - - /****************** - * Wallet functions - *****************/ - function importApp(path) { - var ext = path.split('.').pop() - if(ext == "html" || ext == "htm") { - eth.openHtml(path) - }else if(ext == "qml"){ - addPlugin(path, {canClose: true, section: "apps"}) - } - } - - - function setWalletValue(value) { - walletValueLabel.text = value - } - - function loadPlugin(name) { - console.log("Loading plugin" + name) - var view = mainView.addPlugin(name) - } - - function setPeers(text) { - peerLabel.text = text - } - - function addPeer(peer) { - // We could just append the whole peer object but it cries if you try to alter them - peerModel.append({ip: peer.ip, port: peer.port, lastResponse:timeAgo(peer.lastSend), latency: peer.latency, version: peer.version}) - } - - function resetPeers(){ - peerModel.clear() - } - - function timeAgo(unixTs){ - var lapsed = (Date.now() - new Date(unixTs*1000)) / 1000 - return (lapsed + " seconds ago") - } - - function convertToPretty(unixTs){ - var a = new Date(unixTs*1000); - var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec']; - var year = a.getFullYear(); - var month = months[a.getMonth()]; - var date = a.getDate(); - var hour = a.getHours(); - var min = a.getMinutes(); - var sec = a.getSeconds(); - var time = date+' '+month+' '+year+' '+hour+':'+min+':'+sec ; - return time; - } - - /********************** - * Windows - *********************/ - Window { - id: peerWindow - //flags: Qt.CustomizeWindowHint | Qt.Tool | Qt.WindowCloseButtonHint - height: 200 - width: 700 - Rectangle { - anchors.fill: parent - property var peerModel: ListModel { - id: peerModel - } - TableView { - anchors.fill: parent - id: peerTable - model: peerModel - TableViewColumn{width: 100; role: "ip" ; title: "IP" } - TableViewColumn{width: 60; role: "port" ; title: "Port" } - TableViewColumn{width: 140; role: "lastResponse"; title: "Last event" } - TableViewColumn{width: 100; role: "latency"; title: "Latency" } - TableViewColumn{width: 260; role: "version" ; title: "Version" } - } - } - } - - Window { - id: aboutWin - visible: false - title: "About" - minimumWidth: 350 - maximumWidth: 350 - maximumHeight: 200 - minimumHeight: 200 - - Image { - id: aboutIcon - height: 150 - width: 150 - fillMode: Image.PreserveAspectFit - smooth: true - source: "../facet.png" - x: 10 - y: 10 - } - - Text { - anchors.left: aboutIcon.right - anchors.leftMargin: 10 - font.pointSize: 12 - text: "<h2>Ethereal - Aitne</h2><br><h3>Development</h3>Jeffrey Wilcke<br>Maran Hidskes<br>Viktor Trón<br>" - } - } - - Window { - id: txImportDialog - minimumWidth: 270 - maximumWidth: 270 - maximumHeight: 50 - minimumHeight: 50 - TextField { - id: txImportField - width: 170 - anchors.verticalCenter: parent.verticalCenter - anchors.left: parent.left - anchors.leftMargin: 10 - onAccepted: { - } - } - Button { - anchors.left: txImportField.right - anchors.verticalCenter: parent.verticalCenter - anchors.leftMargin: 5 - text: "Import" - onClicked: { - eth.importTx(txImportField.text) - txImportField.visible = false - } - } - Component.onCompleted: { - addrField.focus = true - } - } - - Window { - id: addPeerWin - visible: false - minimumWidth: 230 - maximumWidth: 230 - maximumHeight: 50 - minimumHeight: 50 - - TextField { - id: addrField - anchors.verticalCenter: parent.verticalCenter - anchors.left: parent.left - anchors.leftMargin: 10 - placeholderText: "address:port" - text: "54.76.56.74:30303" - onAccepted: { - eth.connectToPeer(addrField.text) - addPeerWin.visible = false - } - } - Button { - anchors.left: addrField.right - anchors.verticalCenter: parent.verticalCenter - anchors.leftMargin: 5 - text: "Add" - onClicked: { - eth.connectToPeer(addrField.text) - addPeerWin.visible = false - } - } - Component.onCompleted: { - addrField.focus = true - } - } - } diff --git a/ethereal/assets/qml/webapp.qml b/ethereal/assets/qml/webapp.qml deleted file mode 100644 index f1b1842ea..000000000 --- a/ethereal/assets/qml/webapp.qml +++ /dev/null @@ -1,356 +0,0 @@ -import QtQuick 2.0 -import QtWebKit 3.0 -import QtWebKit.experimental 1.0 -import QtQuick.Controls 1.0; -import QtQuick.Controls.Styles 1.0 -import QtQuick.Layouts 1.0; -import QtQuick.Window 2.1; -import Ethereum 1.0 - -//ApplicationWindow { -Rectangle { - id: window - property var title: "Browser" - property var iconSource: "../browser.png" - property var menuItem - - //width: 1000 - //height: 800 - //minimumHeight: 300 - - property alias url: webview.url - property alias webView: webview - - Component.onCompleted: { - webview.url = "http://etherian.io" - } - - Item { - objectName: "root" - id: root - anchors.fill: parent - state: "inspectorShown" - - RowLayout { - id: navBar - height: 40 - anchors { - left: parent.left - right: parent.right - leftMargin: 7 - } - - Button { - id: back - onClicked: { - webview.goBack() - } - style: ButtonStyle { - background: Image { - source: "../back.png" - width: 30 - height: 30 - } - } - } - - TextField { - anchors { - left: back.right - right: toggleInspector.left - leftMargin: 5 - rightMargin: 5 - } - text: "http://etherian.io" - id: uriNav - y: parent.height / 2 - this.height / 2 - - Keys.onReturnPressed: { - webview.url = this.text; - } - } - - Button { - id: toggleInspector - anchors { - right: parent.right - } - iconSource: "../bug.png" - onClicked: { - if(inspector.visible == true){ - inspector.visible = false - }else{ - inspector.visible = true - inspector.url = webview.experimental.remoteInspectorUrl - } - } - } - } - - - WebView { - objectName: "webView" - id: webview - anchors { - left: parent.left - right: parent.right - bottom: parent.bottom - top: navBar.bottom - } - onTitleChanged: { window.title = title } - - property var cleanPath: false - onNavigationRequested: { - if(!this.cleanPath) { - var uri = request.url.toString(); - if(!/.*\:\/\/.*/.test(uri)) { - uri = "http://" + uri; - } - - var reg = /(^https?\:\/\/(?:www\.)?)([a-zA-Z0-9_\-]*\.eth)(.*)/ - - if(reg.test(uri)) { - uri.replace(reg, function(match, pre, domain, path) { - uri = pre; - - var lookup = ui.lookupDomain(domain.substring(0, domain.length - 4)); - var ip = []; - for(var i = 0, l = lookup.length; i < l; i++) { - ip.push(lookup.charCodeAt(i)) - } - - if(ip.length != 0) { - uri += lookup; - } else { - uri += domain; - } - - uri += path; - }); - } - - this.cleanPath = true; - - webview.url = uri; - } else { - // Prevent inf loop. - this.cleanPath = false; - } - } - - - experimental.preferences.javascriptEnabled: true - experimental.preferences.navigatorQtObjectEnabled: true - experimental.preferences.developerExtrasEnabled: true - experimental.userScripts: ["../ext/pre.js", "../ext/big.js", "../ext/string.js", "../ext/ethereum.js"] - experimental.onMessageReceived: { - console.log("[onMessageReceived]: ", message.data) - // TODO move to messaging.js - var data = JSON.parse(message.data) - - try { - switch(data.call) { - case "getCoinBase": - postData(data._seed, eth.coinBase()) - - break - - case "getIsListening": - postData(data._seed, eth.isListening()) - - break - - case "getIsMining": - postData(data._seed, eth.isMining()) - - break - - case "getPeerCount": - postData(data._seed, eth.peerCount()) - - break - - case "getTxCountAt": - require(1) - postData(data._seed, eth.txCountAt(data.args[0])) - - break - - case "getBlockByNumber": - var block = eth.blockByNumber(data.args[0]) - postData(data._seed, block) - - break - - case "getBlockByHash": - var block = eth.blockByHash(data.args[0]) - postData(data._seed, block) - - break - - case "transact": - require(5) - - var tx = eth.transact(data.args[0], data.args[1], data.args[2],data.args[3],data.args[4],data.args[5]) - postData(data._seed, tx) - - break - - case "getStorage": - require(2); - - var stateObject = eth.stateObject(data.args[0]) - var storage = stateObject.storageAt(data.args[1]) - postData(data._seed, storage) - - break - - case "getEachStorage": - require(1); - var storage = JSON.parse(eth.eachStorage(data.args[0])) - postData(data._seed, storage) - - break - - case "getTransactionsFor": - require(1); - var txs = eth.transactionsFor(data.args[0], true) - postData(data._seed, txs) - - break - - case "getBalance": - require(1); - - postData(data._seed, eth.stateObject(data.args[0]).value()); - - break - - case "getKey": - var key = eth.key().privateKey; - - postData(data._seed, key) - break - - /* - case "watch": - require(1) - eth.watch(data.args[0], data.args[1]); - - break - */ - case "watch": - require(2) - eth.watch(data.args[0], data.args[1]) - - case "disconnect": - require(1) - postData(data._seed, null) - - break; - - case "getSecretToAddress": - require(1) - postData(data._seed, eth.secretToAddress(data.args[0])) - - break; - - case "messages": - require(1); - - var messages = JSON.parse(eth.getMessages(data.args[0])) - postData(data._seed, messages) - - break - - case "mutan": - require(1) - - var code = eth.compileMutan(data.args[0]) - postData(data._seed, "0x"+code) - - break; - } - } catch(e) { - console.log(data.call + ": " + e) - - postData(data._seed, null); - } - } - - function post(seed, data) { - console.log("data", data) - postData(data._seed, data) - } - - function require(args, num) { - if(args.length < num) { - throw("required argument count of "+num+" got "+args.length); - } - } - function postData(seed, data) { - webview.experimental.postMessage(JSON.stringify({data: data, _seed: seed})) - } - function postEvent(event, data) { - webview.experimental.postMessage(JSON.stringify({data: data, _event: event})) - } - - function onWatchedCb(data, id) { - var messages = JSON.parse(data) - postEvent("watched:"+id, messages) - } - - function onNewBlockCb(block) { - postEvent("block:new", block) - } - function onObjectChangeCb(stateObject) { - postEvent("object:"+stateObject.address(), stateObject) - } - function onStorageChangeCb(storageObject) { - var ev = ["storage", storageObject.stateAddress, storageObject.address].join(":"); - postEvent(ev, [storageObject.address, storageObject.value]) - } - } - - - Rectangle { - id: sizeGrip - color: "gray" - visible: false - height: 10 - anchors { - left: root.left - right: root.right - } - y: Math.round(root.height * 2 / 3) - - MouseArea { - anchors.fill: parent - drag.target: sizeGrip - drag.minimumY: 0 - drag.maximumY: root.height - drag.axis: Drag.YAxis - } - } - - WebView { - id: inspector - visible: false - anchors { - left: root.left - right: root.right - top: sizeGrip.bottom - bottom: root.bottom - } - } - - states: [ - State { - name: "inspectorShown" - PropertyChanges { - target: inspector - } - } - ] - } -} diff --git a/ethereal/assets/tx.png b/ethereal/assets/tx.png Binary files differdeleted file mode 100644 index 62204c315..000000000 --- a/ethereal/assets/tx.png +++ /dev/null diff --git a/ethereal/assets/util/test.html b/ethereal/assets/util/test.html deleted file mode 100644 index d458e6670..000000000 --- a/ethereal/assets/util/test.html +++ /dev/null @@ -1,43 +0,0 @@ -<html> -<head> -<title>Utils</title> -</head> -<body onload="init();"> -<label>Nonce for 2ef47100e0787b915105fd5e3f4ff6752079d5cb</label> -<p id="nonce"></p> - -<label>Connected peers</label> -<p id="peers"></p> - -<label>Is mining</label> -<p id="isMining"></p> - -<label>Is listening</label> -<p id="isListen"></p> - -<label>Coinbase</label> -<p id="coinbase"></p> - -<script type="text/javascript"> - -function init() { - eth.getTxCountAt("2ef47100e0787b915105fd5e3f4ff6752079d5cb", function(nonce){ - document.querySelector("#nonce").innerHTML = nonce; - }) - eth.getPeerCount(function(peerLength){ - document.querySelector("#peers").innerHTML = peerLength; - }) - eth.getIsMining(function(mining){ - document.querySelector("#isMining").innerHTML = mining; - }) - eth.getIsListening(function(listen){ - document.querySelector("#isListen").innerHTML = listen; - }) - eth.getCoinBase(function(address){ - document.querySelector("#coinbase").innerHTML = address; - }) -} -</script> -</body> -</html> - diff --git a/ethereal/assets/wallet.png b/ethereal/assets/wallet.png Binary files differdeleted file mode 100644 index 92c401e52..000000000 --- a/ethereal/assets/wallet.png +++ /dev/null diff --git a/ethereal/bindings.go b/ethereal/bindings.go deleted file mode 100644 index 141c4a469..000000000 --- a/ethereal/bindings.go +++ /dev/null @@ -1,148 +0,0 @@ -package main - -import ( - "encoding/json" - "fmt" - "os" - "strconv" - - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethlog" - "github.com/ethereum/eth-go/ethpipe" - "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/go-ethereum/utils" -) - -type plugin struct { - Name string `json:"name"` - Path string `json:"path"` -} - -func (gui *Gui) Println(v ...interface{}) { - gui.printLog(fmt.Sprintln(v...)) -} - -func (gui *Gui) Printf(format string, v ...interface{}) { - gui.printLog(fmt.Sprintf(format, v...)) -} - -// Print function that logs directly to the GUI -func (gui *Gui) printLog(s string) { - /* - str := strings.TrimRight(s, "\n") - lines := strings.Split(str, "\n") - - view := gui.getObjectByName("infoView") - for _, line := range lines { - view.Call("addLog", line) - } - */ -} -func (gui *Gui) Transact(recipient, value, gas, gasPrice, d string) (*ethpipe.JSReceipt, error) { - var data string - if len(recipient) == 0 { - code, err := ethutil.Compile(d, false) - if err != nil { - return nil, err - } - data = ethutil.Bytes2Hex(code) - } else { - data = ethutil.Bytes2Hex(utils.FormatTransactionData(d)) - } - - return gui.pipe.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data) -} - -func (gui *Gui) SetCustomIdentifier(customIdentifier string) { - gui.clientIdentity.SetCustomIdentifier(customIdentifier) - gui.config.Save("id", customIdentifier) -} - -func (gui *Gui) GetCustomIdentifier() string { - return gui.clientIdentity.GetCustomIdentifier() -} - -func (gui *Gui) ToggleTurboMining() { - gui.miner.ToggleTurbo() -} - -// functions that allow Gui to implement interface ethlog.LogSystem -func (gui *Gui) SetLogLevel(level ethlog.LogLevel) { - gui.logLevel = level - gui.stdLog.SetLogLevel(level) - gui.config.Save("loglevel", level) -} - -func (gui *Gui) GetLogLevel() ethlog.LogLevel { - return gui.logLevel -} - -func (self *Gui) AddPlugin(pluginPath string) { - self.plugins[pluginPath] = plugin{Name: pluginPath, Path: pluginPath} - - json, _ := json.MarshalIndent(self.plugins, "", " ") - ethutil.WriteFile(ethutil.Config.ExecPath+"/plugins.json", json) -} - -func (self *Gui) RemovePlugin(pluginPath string) { - delete(self.plugins, pluginPath) - - json, _ := json.MarshalIndent(self.plugins, "", " ") - ethutil.WriteFile(ethutil.Config.ExecPath+"/plugins.json", json) -} - -// this extra function needed to give int typecast value to gui widget -// that sets initial loglevel to default -func (gui *Gui) GetLogLevelInt() int { - return int(gui.logLevel) -} -func (self *Gui) DumpState(hash, path string) { - var stateDump []byte - - if len(hash) == 0 { - stateDump = self.eth.StateManager().CurrentState().Dump() - } else { - var block *ethchain.Block - if hash[0] == '#' { - i, _ := strconv.Atoi(hash[1:]) - block = self.eth.BlockChain().GetBlockByNumber(uint64(i)) - } else { - block = self.eth.BlockChain().GetBlock(ethutil.Hex2Bytes(hash)) - } - - if block == nil { - logger.Infof("block err: not found %s\n", hash) - return - } - - stateDump = block.State().Dump() - } - - file, err := os.OpenFile(path[7:], os.O_CREATE|os.O_RDWR, os.ModePerm) - if err != nil { - logger.Infoln("dump err: ", err) - return - } - defer file.Close() - - logger.Infof("dumped state (%s) to %s\n", hash, path) - - file.Write(stateDump) -} -func (gui *Gui) ToggleMining() { - var txt string - if gui.eth.Mining { - utils.StopMining(gui.eth) - txt = "Start mining" - - gui.getObjectByName("miningLabel").Set("visible", false) - } else { - utils.StartMining(gui.eth) - gui.miner = utils.GetMiner() - txt = "Stop mining" - - gui.getObjectByName("miningLabel").Set("visible", true) - } - - gui.win.Root().Set("miningButtonText", txt) -} diff --git a/ethereal/debugger.go b/ethereal/debugger.go deleted file mode 100644 index 7bc544377..000000000 --- a/ethereal/debugger.go +++ /dev/null @@ -1,320 +0,0 @@ -package main - -import ( - "fmt" - "math/big" - "strconv" - "strings" - - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethstate" - "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/eth-go/ethvm" - "github.com/ethereum/go-ethereum/utils" - "gopkg.in/qml.v1" -) - -type DebuggerWindow struct { - win *qml.Window - engine *qml.Engine - lib *UiLib - - vm *ethvm.Vm - Db *Debugger - - state *ethstate.State -} - -func NewDebuggerWindow(lib *UiLib) *DebuggerWindow { - engine := qml.NewEngine() - component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml")) - if err != nil { - fmt.Println(err) - - return nil - } - - win := component.CreateWindow(nil) - - w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: ðvm.Vm{}} - w.Db = NewDebugger(w) - - return w -} - -func (self *DebuggerWindow) Show() { - context := self.engine.Context() - context.SetVar("dbg", self) - - go func() { - self.win.Show() - self.win.Wait() - }() -} - -func (self *DebuggerWindow) SetCode(code string) { - self.win.Set("codeText", code) -} - -func (self *DebuggerWindow) SetData(data string) { - self.win.Set("dataText", data) -} - -func (self *DebuggerWindow) SetAsm(data []byte) { - self.win.Root().Call("clearAsm") - - dis := ethchain.Disassemble(data) - for _, str := range dis { - self.win.Root().Call("setAsm", str) - } -} - -func (self *DebuggerWindow) Compile(code string) { - var err error - script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) { - ret, err = ethutil.Compile(s, true) - return - }) - - if err == nil { - self.SetAsm(script) - } -} - -// Used by QML -func (self *DebuggerWindow) AutoComp(code string) { - if self.Db.done { - self.Compile(code) - } -} - -func (self *DebuggerWindow) ClearLog() { - self.win.Root().Call("clearLog") -} - -func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) { - if !self.Db.done { - self.Db.Q <- true - } - - defer func() { - if r := recover(); r != nil { - self.Logf("compile FAULT: %v", r) - } - }() - - data := utils.FormatTransactionData(dataStr) - - var err error - script := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) { - ret, err = ethutil.Compile(s, false) - return - }) - - if err != nil { - self.Logln(err) - - return - } - - var ( - gas = ethutil.Big(gasStr) - gasPrice = ethutil.Big(gasPriceStr) - value = ethutil.Big(valueStr) - // Contract addr as test address - keyPair = self.lib.eth.KeyManager().KeyPair() - ) - - state := self.lib.eth.StateManager().TransState() - account := self.lib.eth.StateManager().TransState().GetAccount(keyPair.Address()) - contract := ethstate.NewStateObject([]byte{0}) - contract.Balance = value - - self.SetAsm(script) - - block := self.lib.eth.BlockChain().CurrentBlock - - callerClosure := ethvm.NewClosure(ðstate.Message{}, account, contract, script, gas, gasPrice) - env := utils.NewEnv(state, block, account.Address(), value) - vm := ethvm.New(env) - vm.Verbose = true - vm.Dbg = self.Db - - self.vm = vm - self.Db.done = false - self.Logf("callsize %d", len(script)) - go func() { - ret, g, err := callerClosure.Call(vm, data) - tot := new(big.Int).Mul(g, gasPrice) - self.Logf("gas usage %v total price = %v (%v)", g, tot, ethutil.CurrencyToString(tot)) - if err != nil { - self.Logln("exited with errors:", err) - } else { - if len(ret) > 0 { - self.Logf("exited: % x", ret) - } else { - self.Logf("exited: nil") - } - } - - state.Reset() - - if !self.Db.interrupt { - self.Db.done = true - } else { - self.Db.interrupt = false - } - }() -} - -func (self *DebuggerWindow) Logf(format string, v ...interface{}) { - self.win.Root().Call("setLog", fmt.Sprintf(format, v...)) -} - -func (self *DebuggerWindow) Logln(v ...interface{}) { - str := fmt.Sprintln(v...) - self.Logf("%s", str[:len(str)-1]) -} - -func (self *DebuggerWindow) Next() { - self.Db.Next() -} - -func (self *DebuggerWindow) Continue() { - self.vm.Stepping = false - self.Next() -} - -func (self *DebuggerWindow) ExecCommand(command string) { - if len(command) > 0 { - cmd := strings.Split(command, " ") - switch cmd[0] { - case "help": - self.Logln("Debugger commands:") - self.Logln("break, bp Set breakpoint on instruction") - self.Logln("clear [log, break, bp] Clears previous set sub-command(s)") - case "break", "bp": - if len(cmd) > 1 { - lineNo, err := strconv.Atoi(cmd[1]) - if err != nil { - self.Logln(err) - break - } - self.Db.breakPoints = append(self.Db.breakPoints, int64(lineNo)) - self.Logf("break point set on instruction %d", lineNo) - } else { - self.Logf("'%s' requires line number", cmd[0]) - } - case "clear": - if len(cmd) > 1 { - switch cmd[1] { - case "break", "bp": - self.Db.breakPoints = nil - - self.Logln("Breakpoints cleared") - case "log": - self.ClearLog() - default: - self.Logf("clear '%s' is not valid", cmd[1]) - } - } else { - self.Logln("'clear' requires sub command") - } - - default: - self.Logf("Unknown command %s", cmd[0]) - } - } -} - -type Debugger struct { - N chan bool - Q chan bool - done, interrupt bool - breakPoints []int64 - main *DebuggerWindow - win *qml.Window -} - -func NewDebugger(main *DebuggerWindow) *Debugger { - db := &Debugger{make(chan bool), make(chan bool), true, false, nil, main, main.win} - - return db -} - -type storeVal struct { - Key, Value string -} - -func (self *Debugger) BreakHook(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool { - self.main.Logln("break on instr:", pc) - - return self.halting(pc, op, mem, stack, stateObject) -} - -func (self *Debugger) StepHook(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool { - return self.halting(pc, op, mem, stack, stateObject) -} - -func (self *Debugger) SetCode(byteCode []byte) { - self.main.SetAsm(byteCode) -} - -func (self *Debugger) BreakPoints() []int64 { - return self.breakPoints -} - -func (d *Debugger) halting(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool { - d.win.Root().Call("setInstruction", pc) - d.win.Root().Call("clearMem") - d.win.Root().Call("clearStack") - d.win.Root().Call("clearStorage") - - addr := 0 - for i := 0; i+32 <= mem.Len(); i += 32 { - d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("% x", mem.Data()[i:i+32])}) - addr++ - } - - for _, val := range stack.Data() { - d.win.Root().Call("setStack", val.String()) - } - - stateObject.EachStorage(func(key string, node *ethutil.Value) { - d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", key), fmt.Sprintf("% x", node.Str())}) - }) - -out: - for { - select { - case <-d.N: - break out - case <-d.Q: - d.interrupt = true - d.clearBuffers() - - return false - } - } - - return true -} - -func (d *Debugger) clearBuffers() { -out: - // drain - for { - select { - case <-d.N: - case <-d.Q: - default: - break out - } - } -} - -func (d *Debugger) Next() { - if !d.done { - d.N <- true - } -} diff --git a/ethereal/errors.go b/ethereal/errors.go deleted file mode 100644 index 409b7a281..000000000 --- a/ethereal/errors.go +++ /dev/null @@ -1,36 +0,0 @@ -package main - -import ( - "fmt" - "os" - - "gopkg.in/qml.v1" -) - -func ErrorWindow(err error) { - engine := qml.NewEngine() - component, e := engine.LoadString("local", qmlErr) - if e != nil { - fmt.Println("err:", err) - os.Exit(1) - } - - win := component.CreateWindow(nil) - win.Root().ObjectByName("label").Set("text", err.Error()) - win.Show() - win.Wait() -} - -const qmlErr = ` -import QtQuick 2.0; import QtQuick.Controls 1.0; -ApplicationWindow { - width: 600; height: 150; - flags: Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowCloseButtonHint - title: "Error" - Text { - x: parent.width / 2 - this.width / 2; - y: parent.height / 2 - this.height / 2; - objectName: "label"; - } -} -` diff --git a/ethereal/ext_app.go b/ethereal/ext_app.go deleted file mode 100644 index 514084c97..000000000 --- a/ethereal/ext_app.go +++ /dev/null @@ -1,145 +0,0 @@ -package main - -import ( - "encoding/json" - - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethpipe" - "github.com/ethereum/eth-go/ethreact" - "github.com/ethereum/eth-go/ethstate" - "github.com/ethereum/go-ethereum/javascript" - "gopkg.in/qml.v1" -) - -type AppContainer interface { - Create() error - Destroy() - - Window() *qml.Window - Engine() *qml.Engine - - NewBlock(*ethchain.Block) - NewWatcher(chan bool) - Messages(ethstate.Messages, string) - Post(string, int) -} - -type ExtApplication struct { - *ethpipe.JSPipe - eth ethchain.EthManager - - blockChan chan ethreact.Event - messageChan chan ethreact.Event - quitChan chan bool - watcherQuitChan chan bool - - filters map[string]*ethchain.Filter - - container AppContainer - lib *UiLib -} - -func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication { - app := &ExtApplication{ - ethpipe.NewJSPipe(lib.eth), - lib.eth, - make(chan ethreact.Event, 100), - make(chan ethreact.Event, 100), - make(chan bool), - make(chan bool), - make(map[string]*ethchain.Filter), - container, - lib, - } - - return app -} - -func (app *ExtApplication) run() { - // Set the "eth" api on to the containers context - context := app.container.Engine().Context() - context.SetVar("eth", app) - context.SetVar("ui", app.lib) - - err := app.container.Create() - if err != nil { - logger.Errorln(err) - return - } - - // Call the main loop - go app.mainLoop() - - // Subscribe to events - reactor := app.lib.eth.Reactor() - reactor.Subscribe("newBlock", app.blockChan) - reactor.Subscribe("messages", app.messageChan) - - app.container.NewWatcher(app.watcherQuitChan) - - win := app.container.Window() - win.Show() - win.Wait() - - app.stop() -} - -func (app *ExtApplication) stop() { - // Clean up - reactor := app.lib.eth.Reactor() - reactor.Unsubscribe("newBlock", app.blockChan) - - // Kill the main loop - app.quitChan <- true - app.watcherQuitChan <- true - - close(app.blockChan) - close(app.quitChan) - - app.container.Destroy() -} - -func (app *ExtApplication) mainLoop() { -out: - for { - select { - case <-app.quitChan: - break out - case block := <-app.blockChan: - if block, ok := block.Resource.(*ethchain.Block); ok { - app.container.NewBlock(block) - } - case msg := <-app.messageChan: - if messages, ok := msg.Resource.(ethstate.Messages); ok { - for id, filter := range app.filters { - msgs := filter.FilterMessages(messages) - if len(msgs) > 0 { - app.container.Messages(msgs, id) - } - } - } - } - } - -} - -func (self *ExtApplication) Watch(filterOptions map[string]interface{}, identifier string) { - self.filters[identifier] = ethchain.NewFilterFromMap(filterOptions, self.eth) -} - -func (self *ExtApplication) GetMessages(object map[string]interface{}) string { - filter := ethchain.NewFilterFromMap(object, self.eth) - - messages := filter.Find() - var msgs []javascript.JSMessage - for _, m := range messages { - msgs = append(msgs, javascript.NewJSMessage(m)) - } - - b, err := json.Marshal(msgs) - if err != nil { - return "{\"error\":" + err.Error() + "}" - } - - return string(b) -} diff --git a/ethereal/flags.go b/ethereal/flags.go deleted file mode 100644 index 382f093aa..000000000 --- a/ethereal/flags.go +++ /dev/null @@ -1,100 +0,0 @@ -package main - -import ( - "flag" - "fmt" - "os" - "os/user" - "path" - "path/filepath" - "runtime" - - "bitbucket.org/kardianos/osext" - "github.com/ethereum/eth-go/ethlog" -) - -var Identifier string -var KeyRing string -var KeyStore string -var StartRpc bool -var RpcPort int -var UseUPnP bool -var OutboundPort string -var ShowGenesis bool -var AddPeer string -var MaxPeer int -var GenAddr bool -var UseSeed bool -var SecretFile string -var ExportDir string -var NonInteractive bool -var Datadir string -var LogFile string -var ConfigFile string -var DebugFile string -var LogLevel int - -// flags specific to gui client -var AssetPath string - -//TODO: If we re-use the one defined in cmd.go the binary osx image crashes. If somebody finds out why we can dry this up. -func defaultAssetPath() string { - var assetPath string - // If the current working directory is the go-ethereum dir - // assume a debug build and use the source directory as - // asset directory. - pwd, _ := os.Getwd() - if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal") { - assetPath = path.Join(pwd, "assets") - } else { - switch runtime.GOOS { - case "darwin": - // Get Binary Directory - exedir, _ := osext.ExecutableFolder() - assetPath = filepath.Join(exedir, "../Resources") - case "linux": - assetPath = "/usr/share/ethereal" - case "windows": - assetPath = "./assets" - default: - assetPath = "." - } - } - return assetPath -} -func defaultDataDir() string { - usr, _ := user.Current() - return path.Join(usr.HomeDir, ".ethereal") -} - -var defaultConfigFile = path.Join(defaultDataDir(), "conf.ini") - -func Init() { - flag.Usage = func() { - fmt.Fprintf(os.Stderr, "%s [options] [filename]:\noptions precedence: default < config file < environment variables < command line\n", os.Args[0]) - flag.PrintDefaults() - } - - flag.StringVar(&Identifier, "id", "", "Custom client identifier") - flag.StringVar(&KeyRing, "keyring", "", "identifier for keyring to use") - flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file (db)") - flag.StringVar(&OutboundPort, "port", "30303", "listening port") - flag.BoolVar(&UseUPnP, "upnp", true, "enable UPnP support") - flag.IntVar(&MaxPeer, "maxpeer", 10, "maximum desired peers") - flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on") - flag.BoolVar(&StartRpc, "rpc", false, "start rpc server") - flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)") - flag.BoolVar(&UseSeed, "seed", true, "seed peers") - flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key") - flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)") - flag.StringVar(&ExportDir, "export", "", "exports the session keyring to files in the directory given") - flag.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)") - flag.StringVar(&Datadir, "datadir", defaultDataDir(), "specifies the datadir to use") - flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file") - flag.StringVar(&DebugFile, "debug", "", "debug file (no debugging if not set)") - flag.IntVar(&LogLevel, "loglevel", int(ethlog.InfoLevel), "loglevel: 0-5: silent,error,warn,info,debug,debug detail)") - - flag.StringVar(&AssetPath, "asset_path", defaultAssetPath(), "absolute path to GUI assets directory") - - flag.Parse() -} diff --git a/ethereal/gui.go b/ethereal/gui.go deleted file mode 100644 index 208157d69..000000000 --- a/ethereal/gui.go +++ /dev/null @@ -1,526 +0,0 @@ -package main - -import "C" - -import ( - "bytes" - "encoding/json" - "fmt" - "math/big" - "path" - "runtime" - "strconv" - "strings" - "time" - - "github.com/ethereum/eth-go" - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethdb" - "github.com/ethereum/eth-go/ethlog" - "github.com/ethereum/eth-go/ethminer" - "github.com/ethereum/eth-go/ethpipe" - "github.com/ethereum/eth-go/ethreact" - "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/eth-go/ethwire" - "gopkg.in/qml.v1" -) - -/* -func LoadExtension(path string) (uintptr, error) { - lib, err := ffi.NewLibrary(path) - if err != nil { - return 0, err - } - - so, err := lib.Fct("sharedObject", ffi.Pointer, nil) - if err != nil { - return 0, err - } - - ptr := so() - - err = lib.Close() - if err != nil { - return 0, err - } - - return ptr.Interface().(uintptr), nil -} -*/ - -var logger = ethlog.NewLogger("GUI") - -type Gui struct { - // The main application window - win *qml.Window - // QML Engine - engine *qml.Engine - component *qml.Common - qmlDone bool - // The ethereum interface - eth *eth.Ethereum - - // The public Ethereum library - uiLib *UiLib - - txDb *ethdb.LDBDatabase - - logLevel ethlog.LogLevel - open bool - - pipe *ethpipe.JSPipe - - Session string - clientIdentity *ethwire.SimpleClientIdentity - config *ethutil.ConfigManager - - plugins map[string]plugin - - miner *ethminer.Miner - stdLog ethlog.LogSystem -} - -// Create GUI, but doesn't start it -func NewWindow(ethereum *eth.Ethereum, config *ethutil.ConfigManager, clientIdentity *ethwire.SimpleClientIdentity, session string, logLevel int) *Gui { - db, err := ethdb.NewLDBDatabase("tx_database") - if err != nil { - panic(err) - } - - pipe := ethpipe.NewJSPipe(ethereum) - gui := &Gui{eth: ethereum, txDb: db, pipe: pipe, logLevel: ethlog.LogLevel(logLevel), Session: session, open: false, clientIdentity: clientIdentity, config: config, plugins: make(map[string]plugin)} - data, _ := ethutil.ReadAllFile(path.Join(ethutil.Config.ExecPath, "plugins.json")) - json.Unmarshal([]byte(data), &gui.plugins) - - return gui -} - -func (gui *Gui) Start(assetPath string) { - - defer gui.txDb.Close() - - // Register ethereum functions - qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{ - Init: func(p *ethpipe.JSBlock, obj qml.Object) { p.Number = 0; p.Hash = "" }, - }, { - Init: func(p *ethpipe.JSTransaction, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" }, - }, { - Init: func(p *ethpipe.KeyVal, obj qml.Object) { p.Key = ""; p.Value = "" }, - }}) - // Create a new QML engine - gui.engine = qml.NewEngine() - context := gui.engine.Context() - gui.uiLib = NewUiLib(gui.engine, gui.eth, assetPath) - - // Expose the eth library and the ui library to QML - context.SetVar("gui", gui) - context.SetVar("eth", gui.uiLib) - - /* - vec, errr := LoadExtension("/Users/jeffrey/Desktop/build-libqmltest-Desktop_Qt_5_2_1_clang_64bit-Debug/liblibqmltest_debug.dylib") - fmt.Printf("Fetched vec with addr: %#x\n", vec) - if errr != nil { - fmt.Println(errr) - } else { - context.SetVar("vec", (unsafe.Pointer)(vec)) - } - */ - - // Load the main QML interface - data, _ := ethutil.Config.Db.Get([]byte("KeyRing")) - - var win *qml.Window - var err error - var addlog = false - if len(data) == 0 { - win, err = gui.showKeyImport(context) - } else { - win, err = gui.showWallet(context) - addlog = true - } - if err != nil { - logger.Errorln("asset not found: you can set an alternative asset path on the command line using option 'asset_path'", err) - - panic(err) - } - - logger.Infoln("Starting GUI") - gui.open = true - win.Show() - - // only add the gui logger after window is shown otherwise slider wont be shown - if addlog { - ethlog.AddLogSystem(gui) - } - win.Wait() - - // need to silence gui logger after window closed otherwise logsystem hangs (but do not save loglevel) - gui.logLevel = ethlog.Silence - gui.open = false -} - -func (gui *Gui) Stop() { - if gui.open { - gui.logLevel = ethlog.Silence - gui.open = false - gui.win.Hide() - } - - gui.uiLib.jsEngine.Stop() - - logger.Infoln("Stopped") -} - -func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) { - component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/wallet.qml")) - if err != nil { - return nil, err - } - - gui.win = gui.createWindow(component) - - gui.update() - - return gui.win, nil -} - -// The done handler will be called by QML when all views have been loaded -func (gui *Gui) Done() { - gui.qmlDone = true -} - -func (gui *Gui) ImportKey(filePath string) { -} - -func (gui *Gui) showKeyImport(context *qml.Context) (*qml.Window, error) { - context.SetVar("lib", gui) - component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/first_run.qml")) - if err != nil { - return nil, err - } - return gui.createWindow(component), nil -} - -func (gui *Gui) createWindow(comp qml.Object) *qml.Window { - win := comp.CreateWindow(nil) - - gui.win = win - gui.uiLib.win = win - - return gui.win -} - -func (gui *Gui) ImportAndSetPrivKey(secret string) bool { - err := gui.eth.KeyManager().InitFromString(gui.Session, 0, secret) - if err != nil { - logger.Errorln("unable to import: ", err) - return false - } - logger.Errorln("successfully imported: ", err) - return true -} - -func (gui *Gui) CreateAndSetPrivKey() (string, string, string, string) { - err := gui.eth.KeyManager().Init(gui.Session, 0, true) - if err != nil { - logger.Errorln("unable to create key: ", err) - return "", "", "", "" - } - return gui.eth.KeyManager().KeyPair().AsStrings() -} - -func (gui *Gui) setInitialBlockChain() { - sBlk := gui.eth.BlockChain().LastBlockHash - blk := gui.eth.BlockChain().GetBlock(sBlk) - for ; blk != nil; blk = gui.eth.BlockChain().GetBlock(sBlk) { - sBlk = blk.PrevHash - addr := gui.address() - - // Loop through all transactions to see if we missed any while being offline - for _, tx := range blk.Transactions() { - if bytes.Compare(tx.Sender(), addr) == 0 || bytes.Compare(tx.Recipient, addr) == 0 { - if ok, _ := gui.txDb.Get(tx.Hash()); ok == nil { - gui.txDb.Put(tx.Hash(), tx.RlpEncode()) - } - - } - } - - gui.processBlock(blk, true) - } -} - -type address struct { - Name, Address string -} - -func (gui *Gui) loadAddressBook() { - view := gui.getObjectByName("infoView") - view.Call("clearAddress") - - nameReg := gui.pipe.World().Config().Get("NameReg") - if nameReg != nil { - nameReg.EachStorage(func(name string, value *ethutil.Value) { - if name[0] != 0 { - value.Decode() - - view.Call("addAddress", struct{ Name, Address string }{name, ethutil.Bytes2Hex(value.Bytes())}) - } - }) - } -} - -func (gui *Gui) insertTransaction(window string, tx *ethchain.Transaction) { - nameReg := ethpipe.New(gui.eth).World().Config().Get("NameReg") - addr := gui.address() - - var inout string - if bytes.Compare(tx.Sender(), addr) == 0 { - inout = "send" - } else { - inout = "recv" - } - - var ( - ptx = ethpipe.NewJSTx(tx) - send = nameReg.Storage(tx.Sender()) - rec = nameReg.Storage(tx.Recipient) - s, r string - ) - - if tx.CreatesContract() { - rec = nameReg.Storage(tx.CreationAddress()) - } - - if send.Len() != 0 { - s = strings.Trim(send.Str(), "\x00") - } else { - s = ethutil.Bytes2Hex(tx.Sender()) - } - if rec.Len() != 0 { - r = strings.Trim(rec.Str(), "\x00") - } else { - if tx.CreatesContract() { - r = ethutil.Bytes2Hex(tx.CreationAddress()) - } else { - r = ethutil.Bytes2Hex(tx.Recipient) - } - } - ptx.Sender = s - ptx.Address = r - - if window == "post" { - //gui.getObjectByName("transactionView").Call("addTx", ptx, inout) - } else { - gui.getObjectByName("pendingTxView").Call("addTx", ptx, inout) - } -} - -func (gui *Gui) readPreviousTransactions() { - it := gui.txDb.Db().NewIterator(nil, nil) - for it.Next() { - tx := ethchain.NewTransactionFromBytes(it.Value()) - - gui.insertTransaction("post", tx) - - } - it.Release() -} - -func (gui *Gui) processBlock(block *ethchain.Block, initial bool) { - name := strings.Trim(gui.pipe.World().Config().Get("NameReg").Storage(block.Coinbase).Str(), "\x00") - b := ethpipe.NewJSBlock(block) - b.Name = name - - gui.getObjectByName("chainView").Call("addBlock", b, initial) -} - -func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) { - var str string - if unconfirmedFunds != nil { - pos := "+" - if unconfirmedFunds.Cmp(big.NewInt(0)) < 0 { - pos = "-" - } - val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds))) - str = fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(amount), pos, val) - } else { - str = fmt.Sprintf("%v", ethutil.CurrencyToString(amount)) - } - - gui.win.Root().Call("setWalletValue", str) -} - -func (self *Gui) getObjectByName(objectName string) qml.Object { - return self.win.Root().ObjectByName(objectName) -} - -// Simple go routine function that updates the list of peers in the GUI -func (gui *Gui) update() { - // We have to wait for qml to be done loading all the windows. - for !gui.qmlDone { - time.Sleep(500 * time.Millisecond) - } - - go func() { - go gui.setInitialBlockChain() - gui.loadAddressBook() - gui.setPeerInfo() - gui.readPreviousTransactions() - }() - - for _, plugin := range gui.plugins { - logger.Infoln("Loading plugin ", plugin.Name) - - gui.win.Root().Call("addPlugin", plugin.Path, "") - } - - var ( - blockChan = make(chan ethreact.Event, 100) - txChan = make(chan ethreact.Event, 100) - objectChan = make(chan ethreact.Event, 100) - peerChan = make(chan ethreact.Event, 100) - chainSyncChan = make(chan ethreact.Event, 100) - miningChan = make(chan ethreact.Event, 100) - ) - - peerUpdateTicker := time.NewTicker(5 * time.Second) - generalUpdateTicker := time.NewTicker(1 * time.Second) - statsUpdateTicker := time.NewTicker(5 * time.Second) - - state := gui.eth.StateManager().TransState() - - unconfirmedFunds := new(big.Int) - gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Balance))) - gui.getObjectByName("syncProgressIndicator").Set("visible", !gui.eth.IsUpToDate()) - - lastBlockLabel := gui.getObjectByName("lastBlockLabel") - miningLabel := gui.getObjectByName("miningLabel") - - go func() { - for { - select { - case b := <-blockChan: - block := b.Resource.(*ethchain.Block) - gui.processBlock(block, false) - if bytes.Compare(block.Coinbase, gui.address()) == 0 { - gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Balance, nil) - } - case txMsg := <-txChan: - tx := txMsg.Resource.(*ethchain.Transaction) - - if txMsg.Name == "newTx:pre" { - object := state.GetAccount(gui.address()) - - if bytes.Compare(tx.Sender(), gui.address()) == 0 { - unconfirmedFunds.Sub(unconfirmedFunds, tx.Value) - } else if bytes.Compare(tx.Recipient, gui.address()) == 0 { - unconfirmedFunds.Add(unconfirmedFunds, tx.Value) - } - - gui.setWalletValue(object.Balance, unconfirmedFunds) - - gui.insertTransaction("pre", tx) - } else { - object := state.GetAccount(gui.address()) - if bytes.Compare(tx.Sender(), gui.address()) == 0 { - object.SubAmount(tx.Value) - - //gui.getObjectByName("transactionView").Call("addTx", ethpipe.NewJSTx(tx), "send") - gui.txDb.Put(tx.Hash(), tx.RlpEncode()) - } else if bytes.Compare(tx.Recipient, gui.address()) == 0 { - object.AddAmount(tx.Value) - - //gui.getObjectByName("transactionView").Call("addTx", ethpipe.NewJSTx(tx), "recv") - gui.txDb.Put(tx.Hash(), tx.RlpEncode()) - } - - gui.setWalletValue(object.Balance, nil) - - state.UpdateStateObject(object) - } - case msg := <-chainSyncChan: - sync := msg.Resource.(bool) - gui.win.Root().ObjectByName("syncProgressIndicator").Set("visible", sync) - - case <-objectChan: - gui.loadAddressBook() - case <-peerChan: - gui.setPeerInfo() - case <-peerUpdateTicker.C: - gui.setPeerInfo() - case msg := <-miningChan: - if msg.Name == "miner:start" { - gui.miner = msg.Resource.(*ethminer.Miner) - } else { - gui.miner = nil - } - case <-generalUpdateTicker.C: - statusText := "#" + gui.eth.BlockChain().CurrentBlock.Number.String() - lastBlockLabel.Set("text", statusText) - - if gui.miner != nil { - pow := gui.miner.GetPow() - miningLabel.Set("text", "Mining @ "+strconv.FormatInt(pow.GetHashrate(), 10)+"Khash") - } - - case <-statsUpdateTicker.C: - gui.setStatsPane() - - } - } - }() - - reactor := gui.eth.Reactor() - - reactor.Subscribe("newBlock", blockChan) - reactor.Subscribe("newTx:pre", txChan) - reactor.Subscribe("newTx:post", txChan) - reactor.Subscribe("chainSync", chainSyncChan) - reactor.Subscribe("miner:start", miningChan) - reactor.Subscribe("miner:stop", miningChan) - - nameReg := gui.pipe.World().Config().Get("NameReg") - reactor.Subscribe("object:"+string(nameReg.Address()), objectChan) - - reactor.Subscribe("peerList", peerChan) -} - -func (gui *Gui) setStatsPane() { - var memStats runtime.MemStats - runtime.ReadMemStats(&memStats) - - statsPane := gui.getObjectByName("statsPane") - statsPane.Set("text", fmt.Sprintf(`###### Ethereal 0.6.4 (%s) ####### - -CPU: # %d -Goroutines: # %d -CGoCalls: # %d - -Alloc: %d -Heap Alloc: %d - -CGNext: %x -NumGC: %d -`, runtime.Version(), runtime.NumCPU, runtime.NumGoroutine(), runtime.NumCgoCall(), - memStats.Alloc, memStats.HeapAlloc, - memStats.NextGC, memStats.NumGC, - )) -} - -func (gui *Gui) setPeerInfo() { - gui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", gui.eth.PeerCount(), gui.eth.MaxPeers)) - - gui.win.Root().Call("resetPeers") - for _, peer := range gui.pipe.Peers() { - gui.win.Root().Call("addPeer", peer) - } -} - -func (gui *Gui) privateKey() string { - return ethutil.Bytes2Hex(gui.eth.KeyManager().PrivateKey()) -} - -func (gui *Gui) address() []byte { - return gui.eth.KeyManager().Address() -} diff --git a/ethereal/html_container.go b/ethereal/html_container.go deleted file mode 100644 index 69edea570..000000000 --- a/ethereal/html_container.go +++ /dev/null @@ -1,147 +0,0 @@ -package main - -import ( - "encoding/json" - "errors" - "fmt" - "io/ioutil" - "net/url" - "os" - "path" - "path/filepath" - - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethpipe" - "github.com/ethereum/eth-go/ethstate" - "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/go-ethereum/javascript" - "github.com/howeyc/fsnotify" - "gopkg.in/qml.v1" -) - -type HtmlApplication struct { - win *qml.Window - webView qml.Object - engine *qml.Engine - lib *UiLib - path string - watcher *fsnotify.Watcher -} - -func NewHtmlApplication(path string, lib *UiLib) *HtmlApplication { - engine := qml.NewEngine() - - return &HtmlApplication{engine: engine, lib: lib, path: path} - -} - -func (app *HtmlApplication) Create() error { - component, err := app.engine.LoadFile(app.lib.AssetPath("qml/webapp.qml")) - if err != nil { - return err - } - - if filepath.Ext(app.path) == "eth" { - return errors.New("Ethereum package not yet supported") - - // TODO - //ethutil.OpenPackage(app.path) - } - - win := component.CreateWindow(nil) - win.Set("url", app.path) - webView := win.ObjectByName("webView") - - app.win = win - app.webView = webView - - return nil -} - -func (app *HtmlApplication) RootFolder() string { - folder, err := url.Parse(app.path) - if err != nil { - return "" - } - return path.Dir(ethutil.WindonizePath(folder.RequestURI())) -} -func (app *HtmlApplication) RecursiveFolders() []os.FileInfo { - files, _ := ioutil.ReadDir(app.RootFolder()) - var folders []os.FileInfo - for _, file := range files { - if file.IsDir() { - folders = append(folders, file) - } - } - return folders -} - -func (app *HtmlApplication) NewWatcher(quitChan chan bool) { - var err error - - app.watcher, err = fsnotify.NewWatcher() - if err != nil { - logger.Infoln("Could not create new auto-reload watcher:", err) - return - } - err = app.watcher.Watch(app.RootFolder()) - if err != nil { - logger.Infoln("Could not start auto-reload watcher:", err) - return - } - for _, folder := range app.RecursiveFolders() { - fullPath := app.RootFolder() + "/" + folder.Name() - app.watcher.Watch(fullPath) - } - - go func() { - out: - for { - select { - case <-quitChan: - app.watcher.Close() - break out - case <-app.watcher.Event: - //logger.Debugln("Got event:", ev) - app.webView.Call("reload") - case err := <-app.watcher.Error: - // TODO: Do something here - logger.Infoln("Watcher error:", err) - } - } - }() - -} - -func (app *HtmlApplication) Engine() *qml.Engine { - return app.engine -} - -func (app *HtmlApplication) Window() *qml.Window { - return app.win -} - -func (app *HtmlApplication) NewBlock(block *ethchain.Block) { - b := ðpipe.JSBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Bytes2Hex(block.Hash())} - app.webView.Call("onNewBlockCb", b) -} - -func (self *HtmlApplication) Messages(messages ethstate.Messages, id string) { - var msgs []javascript.JSMessage - for _, m := range messages { - msgs = append(msgs, javascript.NewJSMessage(m)) - } - - b, _ := json.Marshal(msgs) - - self.webView.Call("onWatchedCb", string(b), id) -} - -func (app *HtmlApplication) Destroy() { - app.engine.Destroy() -} - -func (app *HtmlApplication) Post(data string, seed int) { - fmt.Println("about to call 'post'") - app.webView.Call("post", seed, data) -} diff --git a/ethereal/main.go b/ethereal/main.go deleted file mode 100644 index dff0abbb7..000000000 --- a/ethereal/main.go +++ /dev/null @@ -1,91 +0,0 @@ -package main - -import ( - "os" - "runtime" - - "github.com/ethereum/eth-go" - "github.com/ethereum/eth-go/ethlog" - "github.com/ethereum/go-ethereum/utils" - "gopkg.in/qml.v1" -) - -const ( - ClientIdentifier = "Ethereal" - Version = "0.6.6" -) - -var ethereum *eth.Ethereum - -func run() error { - // precedence: code-internal flag default < config file < environment variables < command line - Init() // parsing command line - - config := utils.InitConfig(ConfigFile, Datadir, "ETH") - - utils.InitDataDir(Datadir) - - stdLog := utils.InitLogging(Datadir, LogFile, LogLevel, DebugFile) - - db := utils.NewDatabase() - err := utils.DBSanityCheck(db) - if err != nil { - ErrorWindow(err) - - os.Exit(1) - } - - keyManager := utils.NewKeyManager(KeyStore, Datadir, db) - - // create, import, export keys - utils.KeyTasks(keyManager, KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive) - - clientIdentity := utils.NewClientIdentity(ClientIdentifier, Version, Identifier) - - ethereum = utils.NewEthereum(db, clientIdentity, keyManager, UseUPnP, OutboundPort, MaxPeer) - - if ShowGenesis { - utils.ShowGenesis(ethereum) - } - - if StartRpc { - utils.StartRpc(ethereum, RpcPort) - } - - gui := NewWindow(ethereum, config, clientIdentity, KeyRing, LogLevel) - gui.stdLog = stdLog - - utils.RegisterInterrupt(func(os.Signal) { - gui.Stop() - }) - utils.StartEthereum(ethereum, UseSeed) - // gui blocks the main thread - gui.Start(AssetPath) - - return nil -} - -func main() { - runtime.GOMAXPROCS(runtime.NumCPU()) - - // This is a bit of a cheat, but ey! - os.Setenv("QTWEBKIT_INSPECTOR_SERVER", "127.0.0.1:99999") - - qml.Run(run) - - var interrupted = false - utils.RegisterInterrupt(func(os.Signal) { - interrupted = true - }) - - utils.HandleInterrupt() - - // we need to run the interrupt callbacks in case gui is closed - // this skips if we got here by actual interrupt stopping the GUI - if !interrupted { - utils.RunInterruptCallbacks(os.Interrupt) - } - // this blocks the thread - ethereum.WaitForShutdown() - ethlog.Flush() -} diff --git a/ethereal/qml_container.go b/ethereal/qml_container.go deleted file mode 100644 index 85bd7c699..000000000 --- a/ethereal/qml_container.go +++ /dev/null @@ -1,68 +0,0 @@ -package main - -import ( - "fmt" - "runtime" - - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethpipe" - "github.com/ethereum/eth-go/ethstate" - "github.com/ethereum/eth-go/ethutil" - "gopkg.in/qml.v1" -) - -type QmlApplication struct { - win *qml.Window - engine *qml.Engine - lib *UiLib - path string -} - -func NewQmlApplication(path string, lib *UiLib) *QmlApplication { - engine := qml.NewEngine() - return &QmlApplication{engine: engine, path: path, lib: lib} -} - -func (app *QmlApplication) Create() error { - path := string(app.path) - - // For some reason for windows we get /c:/path/to/something, windows doesn't like the first slash but is fine with the others so we are removing it - if app.path[0] == '/' && runtime.GOOS == "windows" { - path = app.path[1:] - } - - component, err := app.engine.LoadFile(path) - if err != nil { - logger.Warnln(err) - } - app.win = component.CreateWindow(nil) - - return nil -} - -func (app *QmlApplication) Destroy() { - app.engine.Destroy() -} - -func (app *QmlApplication) NewWatcher(quitChan chan bool) { -} - -// Events -func (app *QmlApplication) NewBlock(block *ethchain.Block) { - pblock := ðpipe.JSBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Bytes2Hex(block.Hash())} - app.win.Call("onNewBlockCb", pblock) -} - -func (self *QmlApplication) Messages(msgs ethstate.Messages, id string) { - fmt.Println("IMPLEMENT QML APPLICATION MESSAGES METHOD") -} - -// Getters -func (app *QmlApplication) Engine() *qml.Engine { - return app.engine -} -func (app *QmlApplication) Window() *qml.Window { - return app.win -} - -func (app *QmlApplication) Post(data string, s int) {} diff --git a/ethereal/ui_lib.go b/ethereal/ui_lib.go deleted file mode 100644 index 4e1f7f45c..000000000 --- a/ethereal/ui_lib.go +++ /dev/null @@ -1,246 +0,0 @@ -package main - -import ( - "bytes" - "fmt" - "path" - "strconv" - "strings" - - "github.com/ethereum/eth-go" - "github.com/ethereum/eth-go/ethchain" - "github.com/ethereum/eth-go/ethcrypto" - "github.com/ethereum/eth-go/ethpipe" - "github.com/ethereum/eth-go/ethstate" - "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/go-ethereum/javascript" - "gopkg.in/qml.v1" -) - -type memAddr struct { - Num string - Value string -} - -// UI Library that has some basic functionality exposed -type UiLib struct { - *ethpipe.JSPipe - engine *qml.Engine - eth *eth.Ethereum - connected bool - assetPath string - // The main application window - win *qml.Window - Db *Debugger - DbWindow *DebuggerWindow - - jsEngine *javascript.JSRE - - filterCallbacks map[int][]int - //filters map[int]*ethpipe.JSFilter -} - -func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib { - return &UiLib{JSPipe: ethpipe.NewJSPipe(eth), engine: engine, eth: eth, assetPath: assetPath, jsEngine: javascript.NewJSRE(eth), filterCallbacks: make(map[int][]int)} //, filters: make(map[int]*ethpipe.JSFilter)} -} - -func (self *UiLib) Notef(args []interface{}) { - logger.Infoln(args...) -} - -func (self *UiLib) LookupDomain(domain string) string { - world := self.World() - - if len(domain) > 32 { - domain = string(ethcrypto.Sha3Bin([]byte(domain))) - } - data := world.Config().Get("DnsReg").StorageString(domain).Bytes() - - // Left padded = A record, Right padded = CNAME - if len(data) > 0 && data[0] == 0 { - data = bytes.TrimLeft(data, "\x00") - var ipSlice []string - for _, d := range data { - ipSlice = append(ipSlice, strconv.Itoa(int(d))) - } - - return strings.Join(ipSlice, ".") - } else { - data = bytes.TrimRight(data, "\x00") - - return string(data) - } -} - -func (self *UiLib) ImportTx(rlpTx string) { - tx := ethchain.NewTransactionFromBytes(ethutil.Hex2Bytes(rlpTx)) - self.eth.TxPool().QueueTransaction(tx) -} - -func (self *UiLib) EvalJavascriptFile(path string) { - self.jsEngine.LoadExtFile(path[7:]) -} - -func (self *UiLib) EvalJavascriptString(str string) string { - value, err := self.jsEngine.Run(str) - if err != nil { - return err.Error() - } - - return fmt.Sprintf("%v", value) -} - -func (ui *UiLib) OpenQml(path string) { - container := NewQmlApplication(path[7:], ui) - app := NewExtApplication(container, ui) - - go app.run() -} - -func (ui *UiLib) OpenHtml(path string) { - container := NewHtmlApplication(path, ui) - app := NewExtApplication(container, ui) - - go app.run() -} - -func (ui *UiLib) OpenBrowser() { - ui.OpenHtml("file://" + ui.AssetPath("ext/home.html")) -} - -func (ui *UiLib) Muted(content string) { - component, err := ui.engine.LoadFile(ui.AssetPath("qml/muted.qml")) - if err != nil { - logger.Debugln(err) - - return - } - win := component.CreateWindow(nil) - go func() { - path := "file://" + ui.AssetPath("muted/index.html") - win.Set("url", path) - - win.Show() - win.Wait() - }() -} - -func (ui *UiLib) Connect(button qml.Object) { - if !ui.connected { - ui.eth.Start(true) - ui.connected = true - button.Set("enabled", false) - } -} - -func (ui *UiLib) ConnectToPeer(addr string) { - ui.eth.ConnectToPeer(addr) -} - -func (ui *UiLib) AssetPath(p string) string { - return path.Join(ui.assetPath, p) -} - -func (self *UiLib) StartDbWithContractAndData(contractHash, data string) { - dbWindow := NewDebuggerWindow(self) - object := self.eth.StateManager().CurrentState().GetStateObject(ethutil.Hex2Bytes(contractHash)) - if len(object.Code) > 0 { - dbWindow.SetCode("0x" + ethutil.Bytes2Hex(object.Code)) - } - dbWindow.SetData("0x" + data) - - dbWindow.Show() -} - -func (self *UiLib) StartDbWithCode(code string) { - dbWindow := NewDebuggerWindow(self) - dbWindow.SetCode("0x" + code) - dbWindow.Show() -} - -func (self *UiLib) StartDebugger() { - dbWindow := NewDebuggerWindow(self) - - dbWindow.Show() -} - -func (self *UiLib) NewFilter(object map[string]interface{}) int { - filter, id := self.eth.InstallFilter(object) - filter.MessageCallback = func(messages ethstate.Messages) { - self.win.Root().Call("invokeFilterCallback", ethpipe.ToJSMessages(messages), id) - } - - return id -} - -func (self *UiLib) NewFilterString(typ string) int { - filter, id := self.eth.InstallFilter(nil) - filter.BlockCallback = func(block *ethchain.Block) { - self.win.Root().Call("invokeFilterCallback", "{}", id) - } - - return id -} - -func (self *UiLib) Messages(id int) *ethutil.List { - filter := self.eth.GetFilter(id) - if filter != nil { - messages := filter.Find() - - return ethpipe.ToJSMessages(messages) - } - - return ethutil.EmptyList() -} - -func (self *UiLib) UninstallFilter(id int) { - self.eth.UninstallFilter(id) -} - -func (self *UiLib) Transact(object map[string]interface{}) (*ethpipe.JSReceipt, error) { - // Default values - if object["from"] == nil { - object["from"] = "" - } - if object["to"] == nil { - object["to"] = "" - } - if object["value"] == nil { - object["value"] = "" - } - if object["gas"] == nil { - object["gas"] = "" - } - if object["gasPrice"] == nil { - object["gasPrice"] = "" - } - - var dataStr string - var data []string - if list, ok := object["data"].(*qml.List); ok { - list.Convert(&data) - } - - for _, str := range data { - if ethutil.IsHex(str) { - str = str[2:] - - if len(str) != 64 { - str = ethutil.LeftPadString(str, 64) - } - } else { - str = ethutil.Bytes2Hex(ethutil.LeftPadBytes(ethutil.Big(str).Bytes(), 32)) - } - - dataStr += str - } - - return self.JSPipe.Transact( - object["from"].(string), - object["to"].(string), - object["value"].(string), - object["gas"].(string), - object["gasPrice"].(string), - dataStr, - ) -} |
