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1318 alexandre_ 1 
/*
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	Copyright (c) 2004-2006, The Dojo Foundation
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	All Rights Reserved.
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	Licensed under the Academic Free License version 2.1 or above OR the
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	modified BSD license. For more information on Dojo licensing, see:
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		http://dojotoolkit.org/community/licensing.shtml
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*/
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1422 alexandre_ 11 
 
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1318 alexandre_ 13 
dojo.provide("dojo.lang.func");
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dojo.require("dojo.lang.common");
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dojo.lang.hitch = function (thisObject, method) {
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	var args = [];
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	for (var x = 2; x < arguments.length; x++) {
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		args.push(arguments[x]);
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	}
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	var fcn = (dojo.lang.isString(method) ? thisObject[method] : method) || function () {
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	};
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	return function () {
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		var ta = args.concat([]);
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		for (var x = 0; x < arguments.length; x++) {
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			ta.push(arguments[x]);
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		}
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		return fcn.apply(thisObject, ta);
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	};
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};
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dojo.lang.anonCtr = 0;
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dojo.lang.anon = {};
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dojo.lang.nameAnonFunc = function (anonFuncPtr, thisObj, searchForNames) {
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	var nso = (thisObj || dojo.lang.anon);
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	if ((searchForNames) || ((dj_global["djConfig"]) && (djConfig["slowAnonFuncLookups"] == true))) {
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		for (var x in nso) {
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			try {
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				if (nso[x] === anonFuncPtr) {
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					return x;
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				}
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			}
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			catch (e) {
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			}
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		}
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	}
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	var ret = "__" + dojo.lang.anonCtr++;
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	while (typeof nso[ret] != "undefined") {
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		ret = "__" + dojo.lang.anonCtr++;
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	}
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	nso[ret] = anonFuncPtr;
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	return ret;
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};
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dojo.lang.forward = function (funcName) {
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	return function () {
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		return this[funcName].apply(this, arguments);
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	};
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};
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dojo.lang.curry = function (thisObj, func) {
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	var outerArgs = [];
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	thisObj = thisObj || dj_global;
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	if (dojo.lang.isString(func)) {
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		func = thisObj[func];
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	}
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	for (var x = 2; x < arguments.length; x++) {
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		outerArgs.push(arguments[x]);
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	}
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	var ecount = (func["__preJoinArity"] || func.length) - outerArgs.length;
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	function gather(nextArgs, innerArgs, expected) {
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		var texpected = expected;
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		var totalArgs = innerArgs.slice(0);
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		for (var x = 0; x < nextArgs.length; x++) {
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			totalArgs.push(nextArgs[x]);
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		}
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		expected = expected - nextArgs.length;
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		if (expected <= 0) {
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			var res = func.apply(thisObj, totalArgs);
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			expected = texpected;
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			return res;
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		} else {
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			return function () {
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				return gather(arguments, totalArgs, expected);
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			};
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		}
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	}
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	return gather([], outerArgs, ecount);
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};
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dojo.lang.curryArguments = function (thisObj, func, args, offset) {
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	var targs = [];
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	var x = offset || 0;
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	for (x = offset; x < args.length; x++) {
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		targs.push(args[x]);
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	}
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	return dojo.lang.curry.apply(dojo.lang, [thisObj, func].concat(targs));
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};
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dojo.lang.tryThese = function () {
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	for (var x = 0; x < arguments.length; x++) {
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		try {
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			if (typeof arguments[x] == "function") {
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				var ret = (arguments[x]());
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				if (ret) {
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					return ret;
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				}
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			}
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		}
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		catch (e) {
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			dojo.debug(e);
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		}
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	}
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};
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dojo.lang.delayThese = function (farr, cb, delay, onend) {
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	if (!farr.length) {
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		if (typeof onend == "function") {
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			onend();
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		}
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		return;
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	}
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	if ((typeof delay == "undefined") && (typeof cb == "number")) {
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		delay = cb;
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		cb = function () {
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		};
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	} else {
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		if (!cb) {
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			cb = function () {
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			};
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			if (!delay) {
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				delay = 0;
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			}
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		}
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	}
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	setTimeout(function () {
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		(farr.shift())();
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		cb();
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		dojo.lang.delayThese(farr, cb, delay, onend);
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	}, delay);
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};
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