From ae1de6593c31fbaa4429588cea2702dd5b01a722 Mon Sep 17 00:00:00 2001 From: obscuren Date: Fri, 19 Sep 2014 13:33:15 +0200 Subject: renamed --- mist/assets/ext/string.js | 58 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 mist/assets/ext/string.js (limited to 'mist/assets/ext/string.js') diff --git a/mist/assets/ext/string.js b/mist/assets/ext/string.js new file mode 100644 index 000000000..2473b5c36 --- /dev/null +++ b/mist/assets/ext/string.js @@ -0,0 +1,58 @@ +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() +} -- cgit