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Added the __inArray helper to clean up code and speed up searches.

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This commit is contained in:
Timothy Jones
2010-10-20 05:34:03 +13:00
parent 0e395569ee
commit c64e8d4b53
2 changed files with 22 additions and 21 deletions
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24
lib/nodes.js
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@@ -1478,32 +1478,25 @@
return this.array instanceof Value && this.array.isArray();
};
In.prototype.compileNode = function(o) {
var _ref2;
_ref2 = this.object.compileReference(o, {
precompile: true
}), this.obj1 = _ref2[0], this.obj2 = _ref2[1];
return this.isArray() ? this.compileOrTest(o) : this.compileLoopTest(o);
};
In.prototype.compileOrTest = function(o) {
var _len, _ref2, _result, i, item, tests;
var _len, _ref2, _ref3, _result, i, item, obj1, obj2, tests;
_ref2 = this.object.compileReference(o, {
precompile: true
}), obj1 = _ref2[0], obj2 = _ref2[1];
tests = (function() {
_result = [];
for (i = 0, _len = (_ref2 = this.array.base.objects).length; i < _len; i++) {
item = _ref2[i];
_result.push("" + (i ? this.obj2 : this.obj1) + " === " + (item.compile(o)));
for (i = 0, _len = (_ref3 = this.array.base.objects).length; i < _len; i++) {
item = _ref3[i];
_result.push("" + (i ? obj2 : obj1) + " === " + (item.compile(o)));
}
return _result;
}).call(this);
return "(" + (tests.join(' || ')) + ")";
};
In.prototype.compileLoopTest = function(o) {
var _ref2, _ref3, i, l, prefix;
_ref2 = this.array.compileReference(o, {
precompile: true
}), this.arr1 = _ref2[0], this.arr2 = _ref2[1];
_ref3 = [o.scope.freeVariable('i'), o.scope.freeVariable('len')], i = _ref3[0], l = _ref3[1];
prefix = this.obj1 !== this.obj2 ? this.obj1 + '; ' : '';
return "(function(){ " + prefix + "for (var " + i + "=0, " + l + "=" + (this.arr1) + ".length; " + i + "<" + l + "; " + i + "++) { if (" + (this.arr2) + "[" + i + "] === " + (this.obj2) + ") return true; } return false; }).call(this)";
return "" + (utility('inArray')) + "(" + (this.array.compile(o)) + ", " + (this.object.compile(o)) + ")";
};
return In;
})();
@@ -1964,6 +1957,7 @@
UTILITIES = {
"extends": 'function(child, parent) {\n function ctor() { this.constructor = child; }\n ctor.prototype = parent.prototype;\n child.prototype = new ctor;\n if (typeof parent.extended === "function") parent.extended(child);\n child.__super__ = parent.prototype;\n}',
bind: 'function(func, context) {\n return function() { return func.apply(context, arguments); };\n}',
inArray: '(function() {\n var indexOf = Array.prototype.indexOf || function (item) {\n for (var i = this.length; i--;) if (this[i] === item) return i;\n return -1;\n }; return function(array, item) { return indexOf.call(array, item) > -1; };\n})();',
hasProp: 'Object.prototype.hasOwnProperty',
slice: 'Array.prototype.slice'
};