http://www.mediawiki.org/wiki/Special:Code/MediaWiki/97873
Revision: 97873
Author: tparscal
Date: 2011-09-23 00:27:41 +0000 (Fri, 23 Sep 2011)
Log Message:
-----------
Added getCoverage method
Modified Paths:
--------------
trunk/parsers/wikidom/lib/synth/bases/es.AggregateArray.js
Modified: trunk/parsers/wikidom/lib/synth/bases/es.AggregateArray.js
===================================================================
--- trunk/parsers/wikidom/lib/synth/bases/es.AggregateArray.js 2011-09-23
00:25:06 UTC (rev 97872)
+++ trunk/parsers/wikidom/lib/synth/bases/es.AggregateArray.js 2011-09-23
00:27:41 UTC (rev 97873)
@@ -51,6 +51,22 @@
return Math.max( 0, sum + this.length - 1 );
};
+es.AggregateArray.prototype.getCoverage = function( start, end ) {
+ var result = { 'on': [], 'off': [] },
+ sum = 0,
+ len;
+ for ( var i = 0, length = this.length; i < length; i++ ) {
+ len = this[i].getLength();
+ if ( sum >= start && sum + len < end ) {
+ result.on.push( this[i] );
+ } else {
+ result.off.push( this[i] );
+ }
+ sum += len
+ }
+ return result;
+};
+
es.AggregateArray.prototype.select = function( start, end ) {
// Support es.Range object as first argument
if ( typeof start.from === 'number' && typeof start.to === 'number') {
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