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-rw-r--r--ethereal/assets/ethereum.js59
1 files changed, 58 insertions, 1 deletions
diff --git a/ethereal/assets/ethereum.js b/ethereal/assets/ethereum.js
index e5dae9248..1f36f691e 100644
--- a/ethereal/assets/ethereum.js
+++ b/ethereal/assets/ethereum.js
@@ -114,7 +114,7 @@ function debug(/**/) {
var args = arguments;
var msg = ""
for(var i = 0; i < args.length; i++){
- if(typeof args[i] == "object") {
+ if(typeof args[i] === "object") {
msg += " " + JSON.stringify(args[i])
} else {
msg += args[i]
@@ -155,3 +155,60 @@ navigator.qt.onmessage = function(ev) {
}
}
}
+
+window.eth._0 = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+String.prototype.pad = function(len) {
+ var bin = this.bin();
+ var l = bin.length;
+ if(l < 32) {
+ return eth._0.substr(0, 32 - bin.length) + bin;
+ }
+
+ return bin;
+}
+
+String.prototype.unpad = function() {
+ var i, l;
+ for(i = 0, l = this.length; i < l; i++) {
+ if(this[i] != "\0") {
+ return this.substr(i, this.length);
+ }
+ }
+
+ return this.substr(i, this.length);
+}
+
+String.prototype.bin = function() {
+ if(this.substr(0, 2) == "0x") {
+ return this.hex2bin();
+ } else if(/^\d+$/.test(this)) {
+ return this.num2bin()
+ }
+
+ // 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.hex2bin = function() {
+ bytes = []
+
+ for(var i=2; i< this.length-1; i+=2){
+ bytes.push(parseInt(this.substr(i, 2), 16));
+ }
+
+ return String.fromCharCode.apply(String, bytes);
+}
+
+String.prototype.num2bin = function() {
+ return ("0x"+parseInt(this).toString(16)).bin()
+}