兼容低版本 IE 的 JScript 5.5 实现(5)

((char3 & 0x3F) << 0));
break;
}
default: {
return throwerror();
}
}
}
return out;
}

Array.prototype.push = function () {
var curlen = this.length;
for (var i = 0; i < arguments.length; i ) {
this[curlen i] = arguments[i];
}
return this.length;
}

Array.prototype.pop = function () {
var returnValue = this[this.length - 1];
this.length--;
return returnValue;
}

Array.prototype.shift = function () {
var returnValue = this[0];
for (var i = 1; i < this.length; i ) {
this[i - 1] = this[i];
}
this.length--;
return returnValue;
}

Array.prototype.unshift = function () {
var curlen = this.length;
var arglen = arguments.length;
for (var i = curlen - 1; i >= 0 ; i--) {
this[i arglen] = this[i] ;
}
for (var i = 0; i < arglen; i ) {
this[i] = arguments[i];
}
file://return this.length; // return this value is Gecko/Opera implementation. but IE don't return anything.
}

Array.prototype.splice = function () {
var start = arguments[0];
var deleteCount = arguments[1];
var len = arguments.length - 2;
var returnValue = this.slice(start);
for (var i = 0; i < len; i ) {
this[start i] = arguments[i 2];
}
for (var i = 0; i < returnValue.length - deleteCount; i ) {
this[start len i] = returnValue[deleteCount i];
}
this.length = start len returnValue.length - deleteCount;
returnValue.length = deleteCount;
return returnValue;
}

Function.prototype.apply = function (o, p) {
var ps = [];
if (typeof(o) == "undefined") {
var __$$apply$$__ = this;
return eval('__$$apply$$__(' ps.join(', ') ');');
}
if (p) {
if (typeof(p[0]) == "undefined") {
@if (@_jscript_version < 5)
return null;
@else
var e = new Error(-2146823260, "Array or arguments object expected");
e.name = "TypeError";
e.message = e.description;
throw(e);
@end
}
for (var i = 0; i < p.length; i ) {
ps[i] = 'p[' i ']';
}
}
if ((typeof(o) == "object") || (typeof(o) == "function")) {
o.__$$apply$$__ = this;
var returnValue = eval('o.__$$apply$$__(' ps.join(', ') ');');
o.__$$apply$$__ = null;
return returnValue;
}
else {
this.__$$apply$$__ = this;
var returnValue = eval('this.__$$apply$$__(' ps.join(', ') ');');
this.__$$apply$$__ = null;
return returnValue;
}
}

Function.prototype.call = function (o) {
var ps = [];
if (typeof(o) == "undefined") {
var __$$call$$__ = this;
return eval('__$$call$$__(' ps.join(', ') ');');
}
if (arguments.length > 1) {
for (var i = 1; i < arguments.length; i ) {
ps[i - 1] = 'arguments[' i ']';
}
}
if ((typeof(o) == "object") || (typeof(o) == "function")) {
o.__$$call$$__ = this;
var returnValue = eval('o.__$$call$$__(' ps.join(', ') ');');
o.__$$call$$__ = null;
return returnValue;
}
else {
this.__$$call$$__ = this;
var returnValue = eval('this.__$$call$$__(' ps.join(', ') ');');
this.__$$call$$__ = null;
return returnValue;
}
}

@end @*/

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