| Index: trunk/parsers/wikidom/lib/synth/bases/es.AggregateArray.js |
| — | — | @@ -51,6 +51,22 @@ |
| 52 | 52 | return Math.max( 0, sum + this.length - 1 ); |
| 53 | 53 | }; |
| 54 | 54 | |
| | 55 | +es.AggregateArray.prototype.getCoverage = function( start, end ) { |
| | 56 | + var result = { 'on': [], 'off': [] }, |
| | 57 | + sum = 0, |
| | 58 | + len; |
| | 59 | + for ( var i = 0, length = this.length; i < length; i++ ) { |
| | 60 | + len = this[i].getLength(); |
| | 61 | + if ( sum >= start && sum + len < end ) { |
| | 62 | + result.on.push( this[i] ); |
| | 63 | + } else { |
| | 64 | + result.off.push( this[i] ); |
| | 65 | + } |
| | 66 | + sum += len |
| | 67 | + } |
| | 68 | + return result; |
| | 69 | +}; |
| | 70 | + |
| 55 | 71 | es.AggregateArray.prototype.select = function( start, end ) { |
| 56 | 72 | // Support es.Range object as first argument |
| 57 | 73 | if ( typeof start.from === 'number' && typeof start.to === 'number') { |