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fix style of range extension, add extendNative()

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Sami Samhuri 2011-06-05 18:11:20 -07:00
parent 2dbe210816
commit 930225c297
1 changed files with 17 additions and 13 deletions
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30
lib/range.js
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@ -3,24 +3,28 @@
exports.Range = Range; exports.Range = Range;
exports.extendNative = function() {
global.Range = Range;
};
function Range(start, length) { function Range(start, length) {
this.start = start; this.start = start;
this.length = length; this.length = length;
}; };
Range.prototype.inRange = function(val) { Range.prototype.inRange = function(val) {
if (this.test) return this.test(val); if (this.test) return this.test(val);
return val >= this.start && val <= this.start + this.length; return val >= this.start && val <= this.start + this.length;
}; };
Range.prototype.toArray = function(nth) { Range.prototype.toArray = function(nth) {
var a = [] var a = []
, i = this.length , i = this.length
; ;
nth = nth || this.nth; nth = nth || this.nth;
if (nth) if (nth)
while (i--) a[i] = nth(i); while (i--) a[i] = nth(i);
else else
while (i--) a[i] = this.start + i; while (i--) a[i] = this.start + i;
return a; return a;
}; };