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fixed special keywords in chrome such as x.throw must be x["throw"].

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This commit is contained in:
Misko Hevery 2010-07-02 14:43:17 -07:00
parent fdc0bb232a
commit 105e9443c4
2 changed files with 3 additions and 2 deletions
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2
scenario/perf.html
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@ -8,7 +8,7 @@
PerfCntl.prototype = {
createItems: function(){
var items = [];
for ( var i = 0; i < 1000; i++) {
for ( var i = 0; i < 100; i++) {
var item = {
name: "" + Math.random(),
parts: [Math.random(), Math.random()]

3
src/Scope.js
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@ -46,6 +46,7 @@ function setter(instance, path, value){
///////////////////////////////////
var getterFnCache = {};
var JS_KEYWORDS = ["this", "throw", "for", "foreach", "var", "const"];
function getterFn(path){
var fn = getterFnCache[path];
if (fn) return fn;
@ -53,7 +54,7 @@ function getterFn(path){
var code = 'function (self){\n';
code += ' var last, fn, type;\n';
foreach(path.split('.'), function(key) {
key = (key == 'this') ? '["this"]' : '.' + key;
key = (includes(JS_KEYWORDS, key)) ? '["' + key + '"]' : '.' + key;
code += ' if(!self) return self;\n';
code += ' last = self;\n';
code += ' self = self' + key + ';\n';