| 100 | } |
| 101 | |
| 102 | clone() { |
| 103 | const cloned = new MagicString(this.original, { filename: this.filename, offset: this.offset }); |
| 104 | |
| 105 | let originalChunk = this.firstChunk; |
| 106 | let clonedChunk = (cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone()); |
| 107 | |
| 108 | while (originalChunk) { |
| 109 | cloned.byStart[clonedChunk.start] = clonedChunk; |
| 110 | cloned.byEnd[clonedChunk.end] = clonedChunk; |
| 111 | |
| 112 | const nextOriginalChunk = originalChunk.next; |
| 113 | const nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone(); |
| 114 | |
| 115 | if (nextClonedChunk) { |
| 116 | clonedChunk.next = nextClonedChunk; |
| 117 | nextClonedChunk.previous = clonedChunk; |
| 118 | |
| 119 | clonedChunk = nextClonedChunk; |
| 120 | } |
| 121 | |
| 122 | originalChunk = nextOriginalChunk; |
| 123 | } |
| 124 | |
| 125 | cloned.lastChunk = clonedChunk; |
| 126 | |
| 127 | if (this.indentExclusionRanges) { |
| 128 | cloned.indentExclusionRanges = this.indentExclusionRanges.slice(); |
| 129 | } |
| 130 | |
| 131 | cloned.sourcemapLocations = new BitSet(this.sourcemapLocations); |
| 132 | |
| 133 | cloned.intro = this.intro; |
| 134 | cloned.outro = this.outro; |
| 135 | |
| 136 | return cloned; |
| 137 | } |
| 138 | |
| 139 | generateDecodedMap(options) { |
| 140 | options = options || {}; |