diff options
Diffstat (limited to 'javascript')
| -rw-r--r-- | javascript/javascript_runtime.go | 103 | ||||
| -rw-r--r-- | javascript/js_lib.go | 55 | ||||
| -rw-r--r-- | javascript/types.go | 94 |
3 files changed, 0 insertions, 252 deletions
diff --git a/javascript/javascript_runtime.go b/javascript/javascript_runtime.go deleted file mode 100644 index 0a137f72a..000000000 --- a/javascript/javascript_runtime.go +++ /dev/null @@ -1,103 +0,0 @@ -package javascript - -import ( - "fmt" - "io/ioutil" - "os" - "path" - "path/filepath" - - "github.com/ethereum/go-ethereum/logger" - "github.com/ethereum/go-ethereum/xeth" - "github.com/obscuren/otto" -) - -var jsrelogger = logger.NewLogger("JSRE") - -type JSRE struct { - Vm *otto.Otto - xeth *xeth.XEth - - objectCb map[string][]otto.Value -} - -func (jsre *JSRE) LoadExtFile(path string) { - result, err := ioutil.ReadFile(path) - if err == nil { - jsre.Vm.Run(result) - } else { - jsrelogger.Infoln("Could not load file:", path) - } -} - -func (jsre *JSRE) LoadIntFile(file string) { - assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext") - jsre.LoadExtFile(path.Join(assetPath, file)) -} - -func NewJSRE(xeth *xeth.XEth) *JSRE { - re := &JSRE{ - otto.New(), - xeth, - make(map[string][]otto.Value), - } - - // Init the JS lib - re.Vm.Run(jsLib) - - // Load extra javascript files - re.LoadIntFile("bignumber.min.js") - - re.Bind("eth", &JSEthereum{re.xeth, re.Vm}) - - re.initStdFuncs() - - jsrelogger.Infoln("started") - - return re -} - -func (self *JSRE) Bind(name string, v interface{}) { - self.Vm.Set(name, v) -} - -func (self *JSRE) Run(code string) (otto.Value, error) { - return self.Vm.Run(code) -} - -func (self *JSRE) initStdFuncs() { - t, _ := self.Vm.Get("eth") - eth := t.Object() - eth.Set("require", self.require) -} - -func (self *JSRE) Require(file string) error { - if len(filepath.Ext(file)) == 0 { - file += ".js" - } - - fh, err := os.Open(file) - if err != nil { - return err - } - - content, _ := ioutil.ReadAll(fh) - self.Run("exports = {};(function() {" + string(content) + "})();") - - return nil -} - -func (self *JSRE) require(call otto.FunctionCall) otto.Value { - file, err := call.Argument(0).ToString() - if err != nil { - return otto.UndefinedValue() - } - if err := self.Require(file); err != nil { - fmt.Println("err:", err) - return otto.UndefinedValue() - } - - t, _ := self.Vm.Get("exports") - - return t -} diff --git a/javascript/js_lib.go b/javascript/js_lib.go deleted file mode 100644 index f828ca389..000000000 --- a/javascript/js_lib.go +++ /dev/null @@ -1,55 +0,0 @@ -package javascript - -const jsLib = ` -function pp(object) { - var str = ""; - - if(object instanceof Array) { - str += "[ "; - for(var i = 0, l = object.length; i < l; i++) { - str += pp(object[i]); - - if(i < l-1) { - str += ", "; - } - } - str += " ]"; - } else if(typeof(object) === "object") { - str += "{ "; - var last = Object.keys(object).pop() - for(var k in object) { - str += k + ": " + pp(object[k]); - - if(k !== last) { - str += ", "; - } - } - str += " }"; - } else if(typeof(object) === "string") { - str += "\033[32m'" + object + "'"; - } else if(typeof(object) === "undefined") { - str += "\033[1m\033[30m" + object; - } else if(typeof(object) === "number") { - str += "\033[31m" + object; - } else if(typeof(object) === "function") { - str += "\033[35m[Function]"; - } else { - str += object; - } - - str += "\033[0m"; - - return str; -} - -function prettyPrint(/* */) { - var args = arguments; - var ret = ""; - for(var i = 0, l = args.length; i < l; i++) { - ret += pp(args[i]) + "\n"; - } - return ret; -} - -var print = prettyPrint; -` diff --git a/javascript/types.go b/javascript/types.go deleted file mode 100644 index 5f47c1735..000000000 --- a/javascript/types.go +++ /dev/null @@ -1,94 +0,0 @@ -package javascript - -import ( - "fmt" - "github.com/ethereum/go-ethereum/ethutil" - "github.com/ethereum/go-ethereum/state" - "github.com/ethereum/go-ethereum/xeth" - "github.com/obscuren/otto" -) - -type JSStateObject struct { - *xeth.Object - eth *JSEthereum -} - -func (self *JSStateObject) EachStorage(call otto.FunctionCall) otto.Value { - cb := call.Argument(0) - - it := self.Object.Trie().Iterator() - for it.Next() { - cb.Call(self.eth.toVal(self), self.eth.toVal(ethutil.Bytes2Hex(it.Key)), self.eth.toVal(ethutil.Bytes2Hex(it.Value))) - } - - return otto.UndefinedValue() -} - -// The JSEthereum object attempts to wrap the PEthereum object and returns -// meaningful javascript objects -type JSBlock struct { - *xeth.Block - eth *JSEthereum -} - -func (self *JSBlock) GetTransaction(hash string) otto.Value { - return self.eth.toVal(self.Block.GetTransaction(hash)) -} - -type JSLog struct { - Address string `json:address` - Topics []string `json:topics` - Number int32 `json:number` - Data string `json:data` -} - -func NewJSLog(log state.Log) JSLog { - return JSLog{ - Address: ethutil.Bytes2Hex(log.Address()), - Topics: nil, //ethutil.Bytes2Hex(log.Address()), - Number: 0, - Data: ethutil.Bytes2Hex(log.Data()), - } -} - -type JSEthereum struct { - *xeth.XEth - vm *otto.Otto -} - -func (self *JSEthereum) Block(v interface{}) otto.Value { - if number, ok := v.(int64); ok { - return self.toVal(&JSBlock{self.XEth.BlockByNumber(number), self}) - } else if hash, ok := v.(string); ok { - return self.toVal(&JSBlock{self.XEth.BlockByHash(hash), self}) - } - - return otto.UndefinedValue() -} - -func (self *JSEthereum) GetStateObject(addr string) otto.Value { - return self.toVal(&JSStateObject{self.XEth.State().SafeGet(addr), self}) -} - -func (self *JSEthereum) Transact(fromStr, recipient, valueStr, gasStr, gasPriceStr, dataStr string) otto.Value { - r, err := self.XEth.Transact(fromStr, recipient, valueStr, gasStr, gasPriceStr, dataStr) - if err != nil { - fmt.Println(err) - - return otto.UndefinedValue() - } - - return self.toVal(r) -} - -func (self *JSEthereum) toVal(v interface{}) otto.Value { - result, err := self.vm.ToValue(v) - - if err != nil { - fmt.Println("Value unknown:", err) - - return otto.UndefinedValue() - } - - return result -} |