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(function () {
Object.defineProperties(util,
{
"getBody" :
{
value : function(f)
{
if (f && f instanceof Function)
{
var m = f.toString().match(/\{([\s\S]*)\}/m)[1];
m = m.replace(/^[ \t\r\v\f]*/, '');
if (m[0] == "\n")
return m.substring(1);
else
return m;
}
return null;
}
},
"getSelection" :
{
value : function()
{
var frames = tabs.current.allFrames;
for (var i=frames.length-1; i>=0; --i)
{
var selection = JSON.parse(frames[i].inject("return document.getSelection().toString()"));
if (selection.length > 0)
return selection;
}
return null;
}
},
"uncamelize" :
{
value : function(text)
{
if (! text || text.length === 0)
return text;
return text.replace(/(.)?([A-Z])/g, function(x, s, m) {
return s ? s + "-" + m.toLowerCase() : m.toLowerCase();
});
}
},
"camelize" :
{
value : function(text)
{
if (! text || text.length === 0)
return text;
return text.replace(/[-_]+(.)?/g, function(a, b) {
return b ? b.toUpperCase() : "";
});
}
}
});
Object.freeze(util);
if (Object.prototype.forEach === undefined)
{
Object.defineProperty(Object.prototype, "forEach",
{
value : function (callback)
{
var key;
for (key in this)
{
if (this.hasOwnProperty(key))
callback(key, this[key], this);
}
}
});
}
if (Array.prototype.fastIndexOf === undefined)
{
Object.defineProperty(Array.prototype, "fastIndexOf",
{
value : function (v)
{
for (var i=0, l=this.length; i<l; ++i) {
if (this[i] == v)
return i;
}
return -1;
}
});
}
if (Array.prototype.fastLastIndexOf === undefined)
{
Object.defineProperty(Array.prototype, "fastLastIndexOf",
{
value : function (v)
{
for (var i=this.length-1; i>=0; --i) {
if (this[i] == v)
return i;
}
return -1;
}
});
}
if (! RegExp.escape)
{
Object.defineProperty(RegExp, "escape",
{
value : function(string)
{
return string.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
}
});
}
})();
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