Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1 | 'use strict'; |
| 2 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 3 | var sourcemapCodec = require('@jridgewell/sourcemap-codec'); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 4 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 5 | class BitSet { |
| 6 | constructor(arg) { |
| 7 | this.bits = arg instanceof BitSet ? arg.bits.slice() : []; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 8 | } |
| 9 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 10 | add(n) { |
| 11 | this.bits[n >> 5] |= 1 << (n & 31); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 12 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 13 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 14 | has(n) { |
| 15 | return !!(this.bits[n >> 5] & (1 << (n & 31))); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 16 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 17 | } |
| 18 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 19 | class Chunk { |
| 20 | constructor(start, end, content) { |
| 21 | this.start = start; |
| 22 | this.end = end; |
| 23 | this.original = content; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 24 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 25 | this.intro = ''; |
| 26 | this.outro = ''; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 27 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 28 | this.content = content; |
| 29 | this.storeName = false; |
| 30 | this.edited = false; |
| 31 | |
| 32 | { |
| 33 | this.previous = null; |
| 34 | this.next = null; |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | appendLeft(content) { |
| 39 | this.outro += content; |
| 40 | } |
| 41 | |
| 42 | appendRight(content) { |
| 43 | this.intro = this.intro + content; |
| 44 | } |
| 45 | |
| 46 | clone() { |
| 47 | const chunk = new Chunk(this.start, this.end, this.original); |
| 48 | |
| 49 | chunk.intro = this.intro; |
| 50 | chunk.outro = this.outro; |
| 51 | chunk.content = this.content; |
| 52 | chunk.storeName = this.storeName; |
| 53 | chunk.edited = this.edited; |
| 54 | |
| 55 | return chunk; |
| 56 | } |
| 57 | |
| 58 | contains(index) { |
| 59 | return this.start < index && index < this.end; |
| 60 | } |
| 61 | |
| 62 | eachNext(fn) { |
| 63 | let chunk = this; |
| 64 | while (chunk) { |
| 65 | fn(chunk); |
| 66 | chunk = chunk.next; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | eachPrevious(fn) { |
| 71 | let chunk = this; |
| 72 | while (chunk) { |
| 73 | fn(chunk); |
| 74 | chunk = chunk.previous; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | edit(content, storeName, contentOnly) { |
| 79 | this.content = content; |
| 80 | if (!contentOnly) { |
| 81 | this.intro = ''; |
| 82 | this.outro = ''; |
| 83 | } |
| 84 | this.storeName = storeName; |
| 85 | |
| 86 | this.edited = true; |
| 87 | |
| 88 | return this; |
| 89 | } |
| 90 | |
| 91 | prependLeft(content) { |
| 92 | this.outro = content + this.outro; |
| 93 | } |
| 94 | |
| 95 | prependRight(content) { |
| 96 | this.intro = content + this.intro; |
| 97 | } |
| 98 | |
| 99 | reset() { |
| 100 | this.intro = ''; |
| 101 | this.outro = ''; |
| 102 | if (this.edited) { |
| 103 | this.content = this.original; |
| 104 | this.storeName = false; |
| 105 | this.edited = false; |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | split(index) { |
| 110 | const sliceIndex = index - this.start; |
| 111 | |
| 112 | const originalBefore = this.original.slice(0, sliceIndex); |
| 113 | const originalAfter = this.original.slice(sliceIndex); |
| 114 | |
| 115 | this.original = originalBefore; |
| 116 | |
| 117 | const newChunk = new Chunk(index, this.end, originalAfter); |
| 118 | newChunk.outro = this.outro; |
| 119 | this.outro = ''; |
| 120 | |
| 121 | this.end = index; |
| 122 | |
| 123 | if (this.edited) { |
| 124 | // after split we should save the edit content record into the correct chunk |
| 125 | // to make sure sourcemap correct |
| 126 | // For example: |
| 127 | // ' test'.trim() |
| 128 | // split -> ' ' + 'test' |
| 129 | // ✔️ edit -> '' + 'test' |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 130 | // ✖️ edit -> 'test' + '' |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 131 | // TODO is this block necessary?... |
| 132 | newChunk.edit('', false); |
| 133 | this.content = ''; |
| 134 | } else { |
| 135 | this.content = originalBefore; |
| 136 | } |
| 137 | |
| 138 | newChunk.next = this.next; |
| 139 | if (newChunk.next) newChunk.next.previous = newChunk; |
| 140 | newChunk.previous = this; |
| 141 | this.next = newChunk; |
| 142 | |
| 143 | return newChunk; |
| 144 | } |
| 145 | |
| 146 | toString() { |
| 147 | return this.intro + this.content + this.outro; |
| 148 | } |
| 149 | |
| 150 | trimEnd(rx) { |
| 151 | this.outro = this.outro.replace(rx, ''); |
| 152 | if (this.outro.length) return true; |
| 153 | |
| 154 | const trimmed = this.content.replace(rx, ''); |
| 155 | |
| 156 | if (trimmed.length) { |
| 157 | if (trimmed !== this.content) { |
| 158 | this.split(this.start + trimmed.length).edit('', undefined, true); |
| 159 | if (this.edited) { |
| 160 | // save the change, if it has been edited |
| 161 | this.edit(trimmed, this.storeName, true); |
| 162 | } |
| 163 | } |
| 164 | return true; |
| 165 | } else { |
| 166 | this.edit('', undefined, true); |
| 167 | |
| 168 | this.intro = this.intro.replace(rx, ''); |
| 169 | if (this.intro.length) return true; |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | trimStart(rx) { |
| 174 | this.intro = this.intro.replace(rx, ''); |
| 175 | if (this.intro.length) return true; |
| 176 | |
| 177 | const trimmed = this.content.replace(rx, ''); |
| 178 | |
| 179 | if (trimmed.length) { |
| 180 | if (trimmed !== this.content) { |
| 181 | const newChunk = this.split(this.end - trimmed.length); |
| 182 | if (this.edited) { |
| 183 | // save the change, if it has been edited |
| 184 | newChunk.edit(trimmed, this.storeName, true); |
| 185 | } |
| 186 | this.edit('', undefined, true); |
| 187 | } |
| 188 | return true; |
| 189 | } else { |
| 190 | this.edit('', undefined, true); |
| 191 | |
| 192 | this.outro = this.outro.replace(rx, ''); |
| 193 | if (this.outro.length) return true; |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | function getBtoa() { |
| 199 | if (typeof globalThis !== 'undefined' && typeof globalThis.btoa === 'function') { |
| 200 | return (str) => globalThis.btoa(unescape(encodeURIComponent(str))); |
| 201 | } else if (typeof Buffer === 'function') { |
| 202 | return (str) => Buffer.from(str, 'utf-8').toString('base64'); |
| 203 | } else { |
| 204 | return () => { |
| 205 | throw new Error('Unsupported environment: `window.btoa` or `Buffer` should be supported.'); |
| 206 | }; |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | const btoa = /*#__PURE__*/ getBtoa(); |
| 211 | |
| 212 | class SourceMap { |
| 213 | constructor(properties) { |
| 214 | this.version = 3; |
| 215 | this.file = properties.file; |
| 216 | this.sources = properties.sources; |
| 217 | this.sourcesContent = properties.sourcesContent; |
| 218 | this.names = properties.names; |
| 219 | this.mappings = sourcemapCodec.encode(properties.mappings); |
| 220 | if (typeof properties.x_google_ignoreList !== 'undefined') { |
| 221 | this.x_google_ignoreList = properties.x_google_ignoreList; |
| 222 | } |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 223 | if (typeof properties.debugId !== 'undefined') { |
| 224 | this.debugId = properties.debugId; |
| 225 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 226 | } |
| 227 | |
| 228 | toString() { |
| 229 | return JSON.stringify(this); |
| 230 | } |
| 231 | |
| 232 | toUrl() { |
| 233 | return 'data:application/json;charset=utf-8;base64,' + btoa(this.toString()); |
| 234 | } |
| 235 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 236 | |
| 237 | function guessIndent(code) { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 238 | const lines = code.split('\n'); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 239 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 240 | const tabbed = lines.filter((line) => /^\t+/.test(line)); |
| 241 | const spaced = lines.filter((line) => /^ {2,}/.test(line)); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 242 | |
| 243 | if (tabbed.length === 0 && spaced.length === 0) { |
| 244 | return null; |
| 245 | } |
| 246 | |
| 247 | // More lines tabbed than spaced? Assume tabs, and |
| 248 | // default to tabs in the case of a tie (or nothing |
| 249 | // to go on) |
| 250 | if (tabbed.length >= spaced.length) { |
| 251 | return '\t'; |
| 252 | } |
| 253 | |
| 254 | // Otherwise, we need to guess the multiple |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 255 | const min = spaced.reduce((previous, current) => { |
| 256 | const numSpaces = /^ +/.exec(current)[0].length; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 257 | return Math.min(numSpaces, previous); |
| 258 | }, Infinity); |
| 259 | |
| 260 | return new Array(min + 1).join(' '); |
| 261 | } |
| 262 | |
| 263 | function getRelativePath(from, to) { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 264 | const fromParts = from.split(/[/\\]/); |
| 265 | const toParts = to.split(/[/\\]/); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 266 | |
| 267 | fromParts.pop(); // get dirname |
| 268 | |
| 269 | while (fromParts[0] === toParts[0]) { |
| 270 | fromParts.shift(); |
| 271 | toParts.shift(); |
| 272 | } |
| 273 | |
| 274 | if (fromParts.length) { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 275 | let i = fromParts.length; |
| 276 | while (i--) fromParts[i] = '..'; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | return fromParts.concat(toParts).join('/'); |
| 280 | } |
| 281 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 282 | const toString = Object.prototype.toString; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 283 | |
| 284 | function isObject(thing) { |
| 285 | return toString.call(thing) === '[object Object]'; |
| 286 | } |
| 287 | |
| 288 | function getLocator(source) { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 289 | const originalLines = source.split('\n'); |
| 290 | const lineOffsets = []; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 291 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 292 | for (let i = 0, pos = 0; i < originalLines.length; i++) { |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 293 | lineOffsets.push(pos); |
| 294 | pos += originalLines[i].length + 1; |
| 295 | } |
| 296 | |
| 297 | return function locate(index) { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 298 | let i = 0; |
| 299 | let j = lineOffsets.length; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 300 | while (i < j) { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 301 | const m = (i + j) >> 1; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 302 | if (index < lineOffsets[m]) { |
| 303 | j = m; |
| 304 | } else { |
| 305 | i = m + 1; |
| 306 | } |
| 307 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 308 | const line = i - 1; |
| 309 | const column = index - lineOffsets[line]; |
| 310 | return { line, column }; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 311 | }; |
| 312 | } |
| 313 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 314 | const wordRegex = /\w/; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 315 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 316 | class Mappings { |
| 317 | constructor(hires) { |
| 318 | this.hires = hires; |
| 319 | this.generatedCodeLine = 0; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 320 | this.generatedCodeColumn = 0; |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 321 | this.raw = []; |
| 322 | this.rawSegments = this.raw[this.generatedCodeLine] = []; |
| 323 | this.pending = null; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 324 | } |
| 325 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 326 | addEdit(sourceIndex, content, loc, nameIndex) { |
| 327 | if (content.length) { |
| 328 | const contentLengthMinusOne = content.length - 1; |
| 329 | let contentLineEnd = content.indexOf('\n', 0); |
| 330 | let previousContentLineEnd = -1; |
| 331 | // Loop through each line in the content and add a segment, but stop if the last line is empty, |
| 332 | // else code afterwards would fill one line too many |
| 333 | while (contentLineEnd >= 0 && contentLengthMinusOne > contentLineEnd) { |
| 334 | const segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column]; |
| 335 | if (nameIndex >= 0) { |
| 336 | segment.push(nameIndex); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 337 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 338 | this.rawSegments.push(segment); |
| 339 | |
| 340 | this.generatedCodeLine += 1; |
| 341 | this.raw[this.generatedCodeLine] = this.rawSegments = []; |
| 342 | this.generatedCodeColumn = 0; |
| 343 | |
| 344 | previousContentLineEnd = contentLineEnd; |
| 345 | contentLineEnd = content.indexOf('\n', contentLineEnd + 1); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 346 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 347 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 348 | const segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column]; |
| 349 | if (nameIndex >= 0) { |
| 350 | segment.push(nameIndex); |
| 351 | } |
| 352 | this.rawSegments.push(segment); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 353 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 354 | this.advance(content.slice(previousContentLineEnd + 1)); |
| 355 | } else if (this.pending) { |
| 356 | this.rawSegments.push(this.pending); |
| 357 | this.advance(content); |
| 358 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 359 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 360 | this.pending = null; |
| 361 | } |
| 362 | |
| 363 | addUneditedChunk(sourceIndex, chunk, original, loc, sourcemapLocations) { |
| 364 | let originalCharIndex = chunk.start; |
| 365 | let first = true; |
| 366 | // when iterating each char, check if it's in a word boundary |
| 367 | let charInHiresBoundary = false; |
| 368 | |
| 369 | while (originalCharIndex < chunk.end) { |
| 370 | if (original[originalCharIndex] === '\n') { |
| 371 | loc.line += 1; |
| 372 | loc.column = 0; |
| 373 | this.generatedCodeLine += 1; |
| 374 | this.raw[this.generatedCodeLine] = this.rawSegments = []; |
| 375 | this.generatedCodeColumn = 0; |
| 376 | first = true; |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 377 | charInHiresBoundary = false; |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 378 | } else { |
| 379 | if (this.hires || first || sourcemapLocations.has(originalCharIndex)) { |
| 380 | const segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column]; |
| 381 | |
| 382 | if (this.hires === 'boundary') { |
| 383 | // in hires "boundary", group segments per word boundary than per char |
| 384 | if (wordRegex.test(original[originalCharIndex])) { |
| 385 | // for first char in the boundary found, start the boundary by pushing a segment |
| 386 | if (!charInHiresBoundary) { |
| 387 | this.rawSegments.push(segment); |
| 388 | charInHiresBoundary = true; |
| 389 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 390 | } else { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 391 | // for non-word char, end the boundary by pushing a segment |
| 392 | this.rawSegments.push(segment); |
| 393 | charInHiresBoundary = false; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 394 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 395 | } else { |
| 396 | this.rawSegments.push(segment); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 397 | } |
| 398 | } |
| 399 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 400 | loc.column += 1; |
| 401 | this.generatedCodeColumn += 1; |
| 402 | first = false; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 403 | } |
| 404 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 405 | originalCharIndex += 1; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 406 | } |
| 407 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 408 | this.pending = null; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 409 | } |
| 410 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 411 | advance(str) { |
| 412 | if (!str) return; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 413 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 414 | const lines = str.split('\n'); |
| 415 | |
| 416 | if (lines.length > 1) { |
| 417 | for (let i = 0; i < lines.length - 1; i++) { |
| 418 | this.generatedCodeLine++; |
| 419 | this.raw[this.generatedCodeLine] = this.rawSegments = []; |
| 420 | } |
| 421 | this.generatedCodeColumn = 0; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 422 | } |
| 423 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 424 | this.generatedCodeColumn += lines[lines.length - 1].length; |
| 425 | } |
| 426 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 427 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 428 | const n = '\n'; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 429 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 430 | const warned = { |
| 431 | insertLeft: false, |
| 432 | insertRight: false, |
| 433 | storeName: false, |
| 434 | }; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 435 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 436 | class MagicString { |
| 437 | constructor(string, options = {}) { |
| 438 | const chunk = new Chunk(0, string.length, string); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 439 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 440 | Object.defineProperties(this, { |
| 441 | original: { writable: true, value: string }, |
| 442 | outro: { writable: true, value: '' }, |
| 443 | intro: { writable: true, value: '' }, |
| 444 | firstChunk: { writable: true, value: chunk }, |
| 445 | lastChunk: { writable: true, value: chunk }, |
| 446 | lastSearchedChunk: { writable: true, value: chunk }, |
| 447 | byStart: { writable: true, value: {} }, |
| 448 | byEnd: { writable: true, value: {} }, |
| 449 | filename: { writable: true, value: options.filename }, |
| 450 | indentExclusionRanges: { writable: true, value: options.indentExclusionRanges }, |
| 451 | sourcemapLocations: { writable: true, value: new BitSet() }, |
| 452 | storedNames: { writable: true, value: {} }, |
| 453 | indentStr: { writable: true, value: undefined }, |
| 454 | ignoreList: { writable: true, value: options.ignoreList }, |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 455 | offset: { writable: true, value: options.offset || 0 }, |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 456 | }); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 457 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 458 | this.byStart[0] = chunk; |
| 459 | this.byEnd[string.length] = chunk; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 460 | } |
| 461 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 462 | addSourcemapLocation(char) { |
| 463 | this.sourcemapLocations.add(char); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 464 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 465 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 466 | append(content) { |
| 467 | if (typeof content !== 'string') throw new TypeError('outro content must be a string'); |
| 468 | |
| 469 | this.outro += content; |
| 470 | return this; |
| 471 | } |
| 472 | |
| 473 | appendLeft(index, content) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 474 | index = index + this.offset; |
| 475 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 476 | if (typeof content !== 'string') throw new TypeError('inserted content must be a string'); |
| 477 | |
| 478 | this._split(index); |
| 479 | |
| 480 | const chunk = this.byEnd[index]; |
| 481 | |
| 482 | if (chunk) { |
| 483 | chunk.appendLeft(content); |
| 484 | } else { |
| 485 | this.intro += content; |
| 486 | } |
| 487 | return this; |
| 488 | } |
| 489 | |
| 490 | appendRight(index, content) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 491 | index = index + this.offset; |
| 492 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 493 | if (typeof content !== 'string') throw new TypeError('inserted content must be a string'); |
| 494 | |
| 495 | this._split(index); |
| 496 | |
| 497 | const chunk = this.byStart[index]; |
| 498 | |
| 499 | if (chunk) { |
| 500 | chunk.appendRight(content); |
| 501 | } else { |
| 502 | this.outro += content; |
| 503 | } |
| 504 | return this; |
| 505 | } |
| 506 | |
| 507 | clone() { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 508 | const cloned = new MagicString(this.original, { filename: this.filename, offset: this.offset }); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 509 | |
| 510 | let originalChunk = this.firstChunk; |
| 511 | let clonedChunk = (cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone()); |
| 512 | |
| 513 | while (originalChunk) { |
| 514 | cloned.byStart[clonedChunk.start] = clonedChunk; |
| 515 | cloned.byEnd[clonedChunk.end] = clonedChunk; |
| 516 | |
| 517 | const nextOriginalChunk = originalChunk.next; |
| 518 | const nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone(); |
| 519 | |
| 520 | if (nextClonedChunk) { |
| 521 | clonedChunk.next = nextClonedChunk; |
| 522 | nextClonedChunk.previous = clonedChunk; |
| 523 | |
| 524 | clonedChunk = nextClonedChunk; |
| 525 | } |
| 526 | |
| 527 | originalChunk = nextOriginalChunk; |
| 528 | } |
| 529 | |
| 530 | cloned.lastChunk = clonedChunk; |
| 531 | |
| 532 | if (this.indentExclusionRanges) { |
| 533 | cloned.indentExclusionRanges = this.indentExclusionRanges.slice(); |
| 534 | } |
| 535 | |
| 536 | cloned.sourcemapLocations = new BitSet(this.sourcemapLocations); |
| 537 | |
| 538 | cloned.intro = this.intro; |
| 539 | cloned.outro = this.outro; |
| 540 | |
| 541 | return cloned; |
| 542 | } |
| 543 | |
| 544 | generateDecodedMap(options) { |
| 545 | options = options || {}; |
| 546 | |
| 547 | const sourceIndex = 0; |
| 548 | const names = Object.keys(this.storedNames); |
| 549 | const mappings = new Mappings(options.hires); |
| 550 | |
| 551 | const locate = getLocator(this.original); |
| 552 | |
| 553 | if (this.intro) { |
| 554 | mappings.advance(this.intro); |
| 555 | } |
| 556 | |
| 557 | this.firstChunk.eachNext((chunk) => { |
| 558 | const loc = locate(chunk.start); |
| 559 | |
| 560 | if (chunk.intro.length) mappings.advance(chunk.intro); |
| 561 | |
| 562 | if (chunk.edited) { |
| 563 | mappings.addEdit( |
| 564 | sourceIndex, |
| 565 | chunk.content, |
| 566 | loc, |
| 567 | chunk.storeName ? names.indexOf(chunk.original) : -1, |
| 568 | ); |
| 569 | } else { |
| 570 | mappings.addUneditedChunk(sourceIndex, chunk, this.original, loc, this.sourcemapLocations); |
| 571 | } |
| 572 | |
| 573 | if (chunk.outro.length) mappings.advance(chunk.outro); |
| 574 | }); |
| 575 | |
| 576 | return { |
| 577 | file: options.file ? options.file.split(/[/\\]/).pop() : undefined, |
| 578 | sources: [ |
| 579 | options.source ? getRelativePath(options.file || '', options.source) : options.file || '', |
| 580 | ], |
| 581 | sourcesContent: options.includeContent ? [this.original] : undefined, |
| 582 | names, |
| 583 | mappings: mappings.raw, |
| 584 | x_google_ignoreList: this.ignoreList ? [sourceIndex] : undefined, |
| 585 | }; |
| 586 | } |
| 587 | |
| 588 | generateMap(options) { |
| 589 | return new SourceMap(this.generateDecodedMap(options)); |
| 590 | } |
| 591 | |
| 592 | _ensureindentStr() { |
| 593 | if (this.indentStr === undefined) { |
| 594 | this.indentStr = guessIndent(this.original); |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | _getRawIndentString() { |
| 599 | this._ensureindentStr(); |
| 600 | return this.indentStr; |
| 601 | } |
| 602 | |
| 603 | getIndentString() { |
| 604 | this._ensureindentStr(); |
| 605 | return this.indentStr === null ? '\t' : this.indentStr; |
| 606 | } |
| 607 | |
| 608 | indent(indentStr, options) { |
| 609 | const pattern = /^[^\r\n]/gm; |
| 610 | |
| 611 | if (isObject(indentStr)) { |
| 612 | options = indentStr; |
| 613 | indentStr = undefined; |
| 614 | } |
| 615 | |
| 616 | if (indentStr === undefined) { |
| 617 | this._ensureindentStr(); |
| 618 | indentStr = this.indentStr || '\t'; |
| 619 | } |
| 620 | |
| 621 | if (indentStr === '') return this; // noop |
| 622 | |
| 623 | options = options || {}; |
| 624 | |
| 625 | // Process exclusion ranges |
| 626 | const isExcluded = {}; |
| 627 | |
| 628 | if (options.exclude) { |
| 629 | const exclusions = |
| 630 | typeof options.exclude[0] === 'number' ? [options.exclude] : options.exclude; |
| 631 | exclusions.forEach((exclusion) => { |
| 632 | for (let i = exclusion[0]; i < exclusion[1]; i += 1) { |
| 633 | isExcluded[i] = true; |
| 634 | } |
| 635 | }); |
| 636 | } |
| 637 | |
| 638 | let shouldIndentNextCharacter = options.indentStart !== false; |
| 639 | const replacer = (match) => { |
| 640 | if (shouldIndentNextCharacter) return `${indentStr}${match}`; |
| 641 | shouldIndentNextCharacter = true; |
| 642 | return match; |
| 643 | }; |
| 644 | |
| 645 | this.intro = this.intro.replace(pattern, replacer); |
| 646 | |
| 647 | let charIndex = 0; |
| 648 | let chunk = this.firstChunk; |
| 649 | |
| 650 | while (chunk) { |
| 651 | const end = chunk.end; |
| 652 | |
| 653 | if (chunk.edited) { |
| 654 | if (!isExcluded[charIndex]) { |
| 655 | chunk.content = chunk.content.replace(pattern, replacer); |
| 656 | |
| 657 | if (chunk.content.length) { |
| 658 | shouldIndentNextCharacter = chunk.content[chunk.content.length - 1] === '\n'; |
| 659 | } |
| 660 | } |
| 661 | } else { |
| 662 | charIndex = chunk.start; |
| 663 | |
| 664 | while (charIndex < end) { |
| 665 | if (!isExcluded[charIndex]) { |
| 666 | const char = this.original[charIndex]; |
| 667 | |
| 668 | if (char === '\n') { |
| 669 | shouldIndentNextCharacter = true; |
| 670 | } else if (char !== '\r' && shouldIndentNextCharacter) { |
| 671 | shouldIndentNextCharacter = false; |
| 672 | |
| 673 | if (charIndex === chunk.start) { |
| 674 | chunk.prependRight(indentStr); |
| 675 | } else { |
| 676 | this._splitChunk(chunk, charIndex); |
| 677 | chunk = chunk.next; |
| 678 | chunk.prependRight(indentStr); |
| 679 | } |
| 680 | } |
| 681 | } |
| 682 | |
| 683 | charIndex += 1; |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | charIndex = chunk.end; |
| 688 | chunk = chunk.next; |
| 689 | } |
| 690 | |
| 691 | this.outro = this.outro.replace(pattern, replacer); |
| 692 | |
| 693 | return this; |
| 694 | } |
| 695 | |
| 696 | insert() { |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 697 | throw new Error( |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 698 | 'magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)', |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 699 | ); |
| 700 | } |
| 701 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 702 | insertLeft(index, content) { |
| 703 | if (!warned.insertLeft) { |
| 704 | console.warn( |
| 705 | 'magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead', |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 706 | ); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 707 | warned.insertLeft = true; |
| 708 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 709 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 710 | return this.appendLeft(index, content); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 711 | } |
| 712 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 713 | insertRight(index, content) { |
| 714 | if (!warned.insertRight) { |
| 715 | console.warn( |
| 716 | 'magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead', |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 717 | ); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 718 | warned.insertRight = true; |
| 719 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 720 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 721 | return this.prependRight(index, content); |
| 722 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 723 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 724 | move(start, end, index) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 725 | start = start + this.offset; |
| 726 | end = end + this.offset; |
| 727 | index = index + this.offset; |
| 728 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 729 | if (index >= start && index <= end) throw new Error('Cannot move a selection inside itself'); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 730 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 731 | this._split(start); |
| 732 | this._split(end); |
| 733 | this._split(index); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 734 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 735 | const first = this.byStart[start]; |
| 736 | const last = this.byEnd[end]; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 737 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 738 | const oldLeft = first.previous; |
| 739 | const oldRight = last.next; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 740 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 741 | const newRight = this.byStart[index]; |
| 742 | if (!newRight && last === this.lastChunk) return this; |
| 743 | const newLeft = newRight ? newRight.previous : this.lastChunk; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 744 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 745 | if (oldLeft) oldLeft.next = oldRight; |
| 746 | if (oldRight) oldRight.previous = oldLeft; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 747 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 748 | if (newLeft) newLeft.next = first; |
| 749 | if (newRight) newRight.previous = last; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 750 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 751 | if (!first.previous) this.firstChunk = last.next; |
| 752 | if (!last.next) { |
| 753 | this.lastChunk = first.previous; |
| 754 | this.lastChunk.next = null; |
| 755 | } |
| 756 | |
| 757 | first.previous = newLeft; |
| 758 | last.next = newRight || null; |
| 759 | |
| 760 | if (!newLeft) this.firstChunk = first; |
| 761 | if (!newRight) this.lastChunk = last; |
| 762 | return this; |
| 763 | } |
| 764 | |
| 765 | overwrite(start, end, content, options) { |
| 766 | options = options || {}; |
| 767 | return this.update(start, end, content, { ...options, overwrite: !options.contentOnly }); |
| 768 | } |
| 769 | |
| 770 | update(start, end, content, options) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 771 | start = start + this.offset; |
| 772 | end = end + this.offset; |
| 773 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 774 | if (typeof content !== 'string') throw new TypeError('replacement content must be a string'); |
| 775 | |
| 776 | if (this.original.length !== 0) { |
| 777 | while (start < 0) start += this.original.length; |
| 778 | while (end < 0) end += this.original.length; |
| 779 | } |
| 780 | |
| 781 | if (end > this.original.length) throw new Error('end is out of bounds'); |
| 782 | if (start === end) |
| 783 | throw new Error( |
| 784 | 'Cannot overwrite a zero-length range – use appendLeft or prependRight instead', |
| 785 | ); |
| 786 | |
| 787 | this._split(start); |
| 788 | this._split(end); |
| 789 | |
| 790 | if (options === true) { |
| 791 | if (!warned.storeName) { |
| 792 | console.warn( |
| 793 | 'The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string', |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 794 | ); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 795 | warned.storeName = true; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 796 | } |
| 797 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 798 | options = { storeName: true }; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 799 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 800 | const storeName = options !== undefined ? options.storeName : false; |
| 801 | const overwrite = options !== undefined ? options.overwrite : false; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 802 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 803 | if (storeName) { |
| 804 | const original = this.original.slice(start, end); |
| 805 | Object.defineProperty(this.storedNames, original, { |
| 806 | writable: true, |
| 807 | value: true, |
| 808 | enumerable: true, |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 809 | }); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | const first = this.byStart[start]; |
| 813 | const last = this.byEnd[end]; |
| 814 | |
| 815 | if (first) { |
| 816 | let chunk = first; |
| 817 | while (chunk !== last) { |
| 818 | if (chunk.next !== this.byStart[chunk.end]) { |
| 819 | throw new Error('Cannot overwrite across a split point'); |
| 820 | } |
| 821 | chunk = chunk.next; |
| 822 | chunk.edit('', false); |
| 823 | } |
| 824 | |
| 825 | first.edit(content, storeName, !overwrite); |
| 826 | } else { |
| 827 | // must be inserting at the end |
| 828 | const newChunk = new Chunk(start, end, '').edit(content, storeName); |
| 829 | |
| 830 | // TODO last chunk in the array may not be the last chunk, if it's moved... |
| 831 | last.next = newChunk; |
| 832 | newChunk.previous = last; |
| 833 | } |
| 834 | return this; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 835 | } |
| 836 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 837 | prepend(content) { |
| 838 | if (typeof content !== 'string') throw new TypeError('outro content must be a string'); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 839 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 840 | this.intro = content + this.intro; |
| 841 | return this; |
| 842 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 843 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 844 | prependLeft(index, content) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 845 | index = index + this.offset; |
| 846 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 847 | if (typeof content !== 'string') throw new TypeError('inserted content must be a string'); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 848 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 849 | this._split(index); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 850 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 851 | const chunk = this.byEnd[index]; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 852 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 853 | if (chunk) { |
| 854 | chunk.prependLeft(content); |
| 855 | } else { |
| 856 | this.intro = content + this.intro; |
| 857 | } |
| 858 | return this; |
| 859 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 860 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 861 | prependRight(index, content) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 862 | index = index + this.offset; |
| 863 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 864 | if (typeof content !== 'string') throw new TypeError('inserted content must be a string'); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 865 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 866 | this._split(index); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 867 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 868 | const chunk = this.byStart[index]; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 869 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 870 | if (chunk) { |
| 871 | chunk.prependRight(content); |
| 872 | } else { |
| 873 | this.outro = content + this.outro; |
| 874 | } |
| 875 | return this; |
| 876 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 877 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 878 | remove(start, end) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 879 | start = start + this.offset; |
| 880 | end = end + this.offset; |
| 881 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 882 | if (this.original.length !== 0) { |
| 883 | while (start < 0) start += this.original.length; |
| 884 | while (end < 0) end += this.original.length; |
| 885 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 886 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 887 | if (start === end) return this; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 888 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 889 | if (start < 0 || end > this.original.length) throw new Error('Character is out of bounds'); |
| 890 | if (start > end) throw new Error('end must be greater than start'); |
| 891 | |
| 892 | this._split(start); |
| 893 | this._split(end); |
| 894 | |
| 895 | let chunk = this.byStart[start]; |
| 896 | |
| 897 | while (chunk) { |
| 898 | chunk.intro = ''; |
| 899 | chunk.outro = ''; |
| 900 | chunk.edit(''); |
| 901 | |
| 902 | chunk = end > chunk.end ? this.byStart[chunk.end] : null; |
| 903 | } |
| 904 | return this; |
| 905 | } |
| 906 | |
| 907 | reset(start, end) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 908 | start = start + this.offset; |
| 909 | end = end + this.offset; |
| 910 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 911 | if (this.original.length !== 0) { |
| 912 | while (start < 0) start += this.original.length; |
| 913 | while (end < 0) end += this.original.length; |
| 914 | } |
| 915 | |
| 916 | if (start === end) return this; |
| 917 | |
| 918 | if (start < 0 || end > this.original.length) throw new Error('Character is out of bounds'); |
| 919 | if (start > end) throw new Error('end must be greater than start'); |
| 920 | |
| 921 | this._split(start); |
| 922 | this._split(end); |
| 923 | |
| 924 | let chunk = this.byStart[start]; |
| 925 | |
| 926 | while (chunk) { |
| 927 | chunk.reset(); |
| 928 | |
| 929 | chunk = end > chunk.end ? this.byStart[chunk.end] : null; |
| 930 | } |
| 931 | return this; |
| 932 | } |
| 933 | |
| 934 | lastChar() { |
| 935 | if (this.outro.length) return this.outro[this.outro.length - 1]; |
| 936 | let chunk = this.lastChunk; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 937 | do { |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 938 | if (chunk.outro.length) return chunk.outro[chunk.outro.length - 1]; |
| 939 | if (chunk.content.length) return chunk.content[chunk.content.length - 1]; |
| 940 | if (chunk.intro.length) return chunk.intro[chunk.intro.length - 1]; |
| 941 | } while ((chunk = chunk.previous)); |
| 942 | if (this.intro.length) return this.intro[this.intro.length - 1]; |
| 943 | return ''; |
| 944 | } |
| 945 | |
| 946 | lastLine() { |
| 947 | let lineIndex = this.outro.lastIndexOf(n); |
| 948 | if (lineIndex !== -1) return this.outro.substr(lineIndex + 1); |
| 949 | let lineStr = this.outro; |
| 950 | let chunk = this.lastChunk; |
| 951 | do { |
| 952 | if (chunk.outro.length > 0) { |
| 953 | lineIndex = chunk.outro.lastIndexOf(n); |
| 954 | if (lineIndex !== -1) return chunk.outro.substr(lineIndex + 1) + lineStr; |
| 955 | lineStr = chunk.outro + lineStr; |
| 956 | } |
| 957 | |
| 958 | if (chunk.content.length > 0) { |
| 959 | lineIndex = chunk.content.lastIndexOf(n); |
| 960 | if (lineIndex !== -1) return chunk.content.substr(lineIndex + 1) + lineStr; |
| 961 | lineStr = chunk.content + lineStr; |
| 962 | } |
| 963 | |
| 964 | if (chunk.intro.length > 0) { |
| 965 | lineIndex = chunk.intro.lastIndexOf(n); |
| 966 | if (lineIndex !== -1) return chunk.intro.substr(lineIndex + 1) + lineStr; |
| 967 | lineStr = chunk.intro + lineStr; |
| 968 | } |
| 969 | } while ((chunk = chunk.previous)); |
| 970 | lineIndex = this.intro.lastIndexOf(n); |
| 971 | if (lineIndex !== -1) return this.intro.substr(lineIndex + 1) + lineStr; |
| 972 | return this.intro + lineStr; |
| 973 | } |
| 974 | |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 975 | slice(start = 0, end = this.original.length - this.offset) { |
| 976 | start = start + this.offset; |
| 977 | end = end + this.offset; |
| 978 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 979 | if (this.original.length !== 0) { |
| 980 | while (start < 0) start += this.original.length; |
| 981 | while (end < 0) end += this.original.length; |
| 982 | } |
| 983 | |
| 984 | let result = ''; |
| 985 | |
| 986 | // find start chunk |
| 987 | let chunk = this.firstChunk; |
| 988 | while (chunk && (chunk.start > start || chunk.end <= start)) { |
| 989 | // found end chunk before start |
| 990 | if (chunk.start < end && chunk.end >= end) { |
| 991 | return result; |
| 992 | } |
| 993 | |
| 994 | chunk = chunk.next; |
| 995 | } |
| 996 | |
| 997 | if (chunk && chunk.edited && chunk.start !== start) |
| 998 | throw new Error(`Cannot use replaced character ${start} as slice start anchor.`); |
| 999 | |
| 1000 | const startChunk = chunk; |
| 1001 | while (chunk) { |
| 1002 | if (chunk.intro && (startChunk !== chunk || chunk.start === start)) { |
| 1003 | result += chunk.intro; |
| 1004 | } |
| 1005 | |
| 1006 | const containsEnd = chunk.start < end && chunk.end >= end; |
| 1007 | if (containsEnd && chunk.edited && chunk.end !== end) |
| 1008 | throw new Error(`Cannot use replaced character ${end} as slice end anchor.`); |
| 1009 | |
| 1010 | const sliceStart = startChunk === chunk ? start - chunk.start : 0; |
| 1011 | const sliceEnd = containsEnd ? chunk.content.length + end - chunk.end : chunk.content.length; |
| 1012 | |
| 1013 | result += chunk.content.slice(sliceStart, sliceEnd); |
| 1014 | |
| 1015 | if (chunk.outro && (!containsEnd || chunk.end === end)) { |
| 1016 | result += chunk.outro; |
| 1017 | } |
| 1018 | |
| 1019 | if (containsEnd) { |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1020 | break; |
| 1021 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1022 | |
| 1023 | chunk = chunk.next; |
| 1024 | } |
| 1025 | |
| 1026 | return result; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1027 | } |
| 1028 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1029 | // TODO deprecate this? not really very useful |
| 1030 | snip(start, end) { |
| 1031 | const clone = this.clone(); |
| 1032 | clone.remove(0, start); |
| 1033 | clone.remove(end, clone.original.length); |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1034 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1035 | return clone; |
| 1036 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1037 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1038 | _split(index) { |
| 1039 | if (this.byStart[index] || this.byEnd[index]) return; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1040 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1041 | let chunk = this.lastSearchedChunk; |
| 1042 | const searchForward = index > chunk.end; |
| 1043 | |
| 1044 | while (chunk) { |
| 1045 | if (chunk.contains(index)) return this._splitChunk(chunk, index); |
| 1046 | |
| 1047 | chunk = searchForward ? this.byStart[chunk.end] : this.byEnd[chunk.start]; |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1048 | } |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1049 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1050 | |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1051 | _splitChunk(chunk, index) { |
| 1052 | if (chunk.edited && chunk.content.length) { |
| 1053 | // zero-length edited chunks are a special case (overlapping replacements) |
| 1054 | const loc = getLocator(this.original)(index); |
| 1055 | throw new Error( |
| 1056 | `Cannot split a chunk that has already been edited (${loc.line}:${loc.column} – "${chunk.original}")`, |
| 1057 | ); |
| 1058 | } |
| 1059 | |
| 1060 | const newChunk = chunk.split(index); |
| 1061 | |
| 1062 | this.byEnd[index] = chunk; |
| 1063 | this.byStart[index] = newChunk; |
| 1064 | this.byEnd[newChunk.end] = newChunk; |
| 1065 | |
| 1066 | if (chunk === this.lastChunk) this.lastChunk = newChunk; |
| 1067 | |
| 1068 | this.lastSearchedChunk = chunk; |
| 1069 | return true; |
| 1070 | } |
| 1071 | |
| 1072 | toString() { |
| 1073 | let str = this.intro; |
| 1074 | |
| 1075 | let chunk = this.firstChunk; |
| 1076 | while (chunk) { |
| 1077 | str += chunk.toString(); |
| 1078 | chunk = chunk.next; |
| 1079 | } |
| 1080 | |
| 1081 | return str + this.outro; |
| 1082 | } |
| 1083 | |
| 1084 | isEmpty() { |
| 1085 | let chunk = this.firstChunk; |
| 1086 | do { |
| 1087 | if ( |
| 1088 | (chunk.intro.length && chunk.intro.trim()) || |
| 1089 | (chunk.content.length && chunk.content.trim()) || |
| 1090 | (chunk.outro.length && chunk.outro.trim()) |
| 1091 | ) |
| 1092 | return false; |
| 1093 | } while ((chunk = chunk.next)); |
| 1094 | return true; |
| 1095 | } |
| 1096 | |
| 1097 | length() { |
| 1098 | let chunk = this.firstChunk; |
| 1099 | let length = 0; |
| 1100 | do { |
| 1101 | length += chunk.intro.length + chunk.content.length + chunk.outro.length; |
| 1102 | } while ((chunk = chunk.next)); |
| 1103 | return length; |
| 1104 | } |
| 1105 | |
| 1106 | trimLines() { |
| 1107 | return this.trim('[\\r\\n]'); |
| 1108 | } |
| 1109 | |
| 1110 | trim(charType) { |
| 1111 | return this.trimStart(charType).trimEnd(charType); |
| 1112 | } |
| 1113 | |
| 1114 | trimEndAborted(charType) { |
| 1115 | const rx = new RegExp((charType || '\\s') + '+$'); |
| 1116 | |
| 1117 | this.outro = this.outro.replace(rx, ''); |
| 1118 | if (this.outro.length) return true; |
| 1119 | |
| 1120 | let chunk = this.lastChunk; |
| 1121 | |
| 1122 | do { |
| 1123 | const end = chunk.end; |
| 1124 | const aborted = chunk.trimEnd(rx); |
| 1125 | |
| 1126 | // if chunk was trimmed, we have a new lastChunk |
| 1127 | if (chunk.end !== end) { |
| 1128 | if (this.lastChunk === chunk) { |
| 1129 | this.lastChunk = chunk.next; |
| 1130 | } |
| 1131 | |
| 1132 | this.byEnd[chunk.end] = chunk; |
| 1133 | this.byStart[chunk.next.start] = chunk.next; |
| 1134 | this.byEnd[chunk.next.end] = chunk.next; |
| 1135 | } |
| 1136 | |
| 1137 | if (aborted) return true; |
| 1138 | chunk = chunk.previous; |
| 1139 | } while (chunk); |
| 1140 | |
| 1141 | return false; |
| 1142 | } |
| 1143 | |
| 1144 | trimEnd(charType) { |
| 1145 | this.trimEndAborted(charType); |
| 1146 | return this; |
| 1147 | } |
| 1148 | trimStartAborted(charType) { |
| 1149 | const rx = new RegExp('^' + (charType || '\\s') + '+'); |
| 1150 | |
| 1151 | this.intro = this.intro.replace(rx, ''); |
| 1152 | if (this.intro.length) return true; |
| 1153 | |
| 1154 | let chunk = this.firstChunk; |
| 1155 | |
| 1156 | do { |
| 1157 | const end = chunk.end; |
| 1158 | const aborted = chunk.trimStart(rx); |
| 1159 | |
| 1160 | if (chunk.end !== end) { |
| 1161 | // special case... |
| 1162 | if (chunk === this.lastChunk) this.lastChunk = chunk.next; |
| 1163 | |
| 1164 | this.byEnd[chunk.end] = chunk; |
| 1165 | this.byStart[chunk.next.start] = chunk.next; |
| 1166 | this.byEnd[chunk.next.end] = chunk.next; |
| 1167 | } |
| 1168 | |
| 1169 | if (aborted) return true; |
| 1170 | chunk = chunk.next; |
| 1171 | } while (chunk); |
| 1172 | |
| 1173 | return false; |
| 1174 | } |
| 1175 | |
| 1176 | trimStart(charType) { |
| 1177 | this.trimStartAborted(charType); |
| 1178 | return this; |
| 1179 | } |
| 1180 | |
| 1181 | hasChanged() { |
| 1182 | return this.original !== this.toString(); |
| 1183 | } |
| 1184 | |
| 1185 | _replaceRegexp(searchValue, replacement) { |
| 1186 | function getReplacement(match, str) { |
| 1187 | if (typeof replacement === 'string') { |
| 1188 | return replacement.replace(/\$(\$|&|\d+)/g, (_, i) => { |
| 1189 | // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace#specifying_a_string_as_a_parameter |
| 1190 | if (i === '$') return '$'; |
| 1191 | if (i === '&') return match[0]; |
| 1192 | const num = +i; |
| 1193 | if (num < match.length) return match[+i]; |
| 1194 | return `$${i}`; |
| 1195 | }); |
| 1196 | } else { |
| 1197 | return replacement(...match, match.index, str, match.groups); |
| 1198 | } |
| 1199 | } |
| 1200 | function matchAll(re, str) { |
| 1201 | let match; |
| 1202 | const matches = []; |
| 1203 | while ((match = re.exec(str))) { |
| 1204 | matches.push(match); |
| 1205 | } |
| 1206 | return matches; |
| 1207 | } |
| 1208 | if (searchValue.global) { |
| 1209 | const matches = matchAll(searchValue, this.original); |
| 1210 | matches.forEach((match) => { |
| 1211 | if (match.index != null) { |
| 1212 | const replacement = getReplacement(match, this.original); |
| 1213 | if (replacement !== match[0]) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 1214 | this.overwrite(match.index, match.index + match[0].length, replacement); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1215 | } |
| 1216 | } |
| 1217 | }); |
| 1218 | } else { |
| 1219 | const match = this.original.match(searchValue); |
| 1220 | if (match && match.index != null) { |
| 1221 | const replacement = getReplacement(match, this.original); |
| 1222 | if (replacement !== match[0]) { |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 1223 | this.overwrite(match.index, match.index + match[0].length, replacement); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1224 | } |
| 1225 | } |
| 1226 | } |
| 1227 | return this; |
| 1228 | } |
| 1229 | |
| 1230 | _replaceString(string, replacement) { |
| 1231 | const { original } = this; |
| 1232 | const index = original.indexOf(string); |
| 1233 | |
| 1234 | if (index !== -1) { |
| 1235 | this.overwrite(index, index + string.length, replacement); |
| 1236 | } |
| 1237 | |
| 1238 | return this; |
| 1239 | } |
| 1240 | |
| 1241 | replace(searchValue, replacement) { |
| 1242 | if (typeof searchValue === 'string') { |
| 1243 | return this._replaceString(searchValue, replacement); |
| 1244 | } |
| 1245 | |
| 1246 | return this._replaceRegexp(searchValue, replacement); |
| 1247 | } |
| 1248 | |
| 1249 | _replaceAllString(string, replacement) { |
| 1250 | const { original } = this; |
| 1251 | const stringLength = string.length; |
| 1252 | for ( |
| 1253 | let index = original.indexOf(string); |
| 1254 | index !== -1; |
| 1255 | index = original.indexOf(string, index + stringLength) |
| 1256 | ) { |
| 1257 | const previous = original.slice(index, index + stringLength); |
Nikolay Vitkov | 1ffa94d | 2025-03-27 14:00:38 | [diff] [blame] | 1258 | if (previous !== replacement) this.overwrite(index, index + stringLength, replacement); |
Simon Zünd | abf0cd1 | 2024-11-06 13:41:18 | [diff] [blame] | 1259 | } |
| 1260 | |
| 1261 | return this; |
| 1262 | } |
| 1263 | |
| 1264 | replaceAll(searchValue, replacement) { |
| 1265 | if (typeof searchValue === 'string') { |
| 1266 | return this._replaceAllString(searchValue, replacement); |
| 1267 | } |
| 1268 | |
| 1269 | if (!searchValue.global) { |
| 1270 | throw new TypeError( |
| 1271 | 'MagicString.prototype.replaceAll called with a non-global RegExp argument', |
| 1272 | ); |
| 1273 | } |
| 1274 | |
| 1275 | return this._replaceRegexp(searchValue, replacement); |
| 1276 | } |
| 1277 | } |
| 1278 | |
| 1279 | const hasOwnProp = Object.prototype.hasOwnProperty; |
| 1280 | |
| 1281 | class Bundle { |
| 1282 | constructor(options = {}) { |
| 1283 | this.intro = options.intro || ''; |
| 1284 | this.separator = options.separator !== undefined ? options.separator : '\n'; |
| 1285 | this.sources = []; |
| 1286 | this.uniqueSources = []; |
| 1287 | this.uniqueSourceIndexByFilename = {}; |
| 1288 | } |
| 1289 | |
| 1290 | addSource(source) { |
| 1291 | if (source instanceof MagicString) { |
| 1292 | return this.addSource({ |
| 1293 | content: source, |
| 1294 | filename: source.filename, |
| 1295 | separator: this.separator, |
| 1296 | }); |
| 1297 | } |
| 1298 | |
| 1299 | if (!isObject(source) || !source.content) { |
| 1300 | throw new Error( |
| 1301 | 'bundle.addSource() takes an object with a `content` property, which should be an instance of MagicString, and an optional `filename`', |
| 1302 | ); |
| 1303 | } |
| 1304 | |
| 1305 | ['filename', 'ignoreList', 'indentExclusionRanges', 'separator'].forEach((option) => { |
| 1306 | if (!hasOwnProp.call(source, option)) source[option] = source.content[option]; |
| 1307 | }); |
| 1308 | |
| 1309 | if (source.separator === undefined) { |
| 1310 | // TODO there's a bunch of this sort of thing, needs cleaning up |
| 1311 | source.separator = this.separator; |
| 1312 | } |
| 1313 | |
| 1314 | if (source.filename) { |
| 1315 | if (!hasOwnProp.call(this.uniqueSourceIndexByFilename, source.filename)) { |
| 1316 | this.uniqueSourceIndexByFilename[source.filename] = this.uniqueSources.length; |
| 1317 | this.uniqueSources.push({ filename: source.filename, content: source.content.original }); |
| 1318 | } else { |
| 1319 | const uniqueSource = this.uniqueSources[this.uniqueSourceIndexByFilename[source.filename]]; |
| 1320 | if (source.content.original !== uniqueSource.content) { |
| 1321 | throw new Error(`Illegal source: same filename (${source.filename}), different contents`); |
| 1322 | } |
| 1323 | } |
| 1324 | } |
| 1325 | |
| 1326 | this.sources.push(source); |
| 1327 | return this; |
| 1328 | } |
| 1329 | |
| 1330 | append(str, options) { |
| 1331 | this.addSource({ |
| 1332 | content: new MagicString(str), |
| 1333 | separator: (options && options.separator) || '', |
| 1334 | }); |
| 1335 | |
| 1336 | return this; |
| 1337 | } |
| 1338 | |
| 1339 | clone() { |
| 1340 | const bundle = new Bundle({ |
| 1341 | intro: this.intro, |
| 1342 | separator: this.separator, |
| 1343 | }); |
| 1344 | |
| 1345 | this.sources.forEach((source) => { |
| 1346 | bundle.addSource({ |
| 1347 | filename: source.filename, |
| 1348 | content: source.content.clone(), |
| 1349 | separator: source.separator, |
| 1350 | }); |
| 1351 | }); |
| 1352 | |
| 1353 | return bundle; |
| 1354 | } |
| 1355 | |
| 1356 | generateDecodedMap(options = {}) { |
| 1357 | const names = []; |
| 1358 | let x_google_ignoreList = undefined; |
| 1359 | this.sources.forEach((source) => { |
| 1360 | Object.keys(source.content.storedNames).forEach((name) => { |
| 1361 | if (!~names.indexOf(name)) names.push(name); |
| 1362 | }); |
| 1363 | }); |
| 1364 | |
| 1365 | const mappings = new Mappings(options.hires); |
| 1366 | |
| 1367 | if (this.intro) { |
| 1368 | mappings.advance(this.intro); |
| 1369 | } |
| 1370 | |
| 1371 | this.sources.forEach((source, i) => { |
| 1372 | if (i > 0) { |
| 1373 | mappings.advance(this.separator); |
| 1374 | } |
| 1375 | |
| 1376 | const sourceIndex = source.filename ? this.uniqueSourceIndexByFilename[source.filename] : -1; |
| 1377 | const magicString = source.content; |
| 1378 | const locate = getLocator(magicString.original); |
| 1379 | |
| 1380 | if (magicString.intro) { |
| 1381 | mappings.advance(magicString.intro); |
| 1382 | } |
| 1383 | |
| 1384 | magicString.firstChunk.eachNext((chunk) => { |
| 1385 | const loc = locate(chunk.start); |
| 1386 | |
| 1387 | if (chunk.intro.length) mappings.advance(chunk.intro); |
| 1388 | |
| 1389 | if (source.filename) { |
| 1390 | if (chunk.edited) { |
| 1391 | mappings.addEdit( |
| 1392 | sourceIndex, |
| 1393 | chunk.content, |
| 1394 | loc, |
| 1395 | chunk.storeName ? names.indexOf(chunk.original) : -1, |
| 1396 | ); |
| 1397 | } else { |
| 1398 | mappings.addUneditedChunk( |
| 1399 | sourceIndex, |
| 1400 | chunk, |
| 1401 | magicString.original, |
| 1402 | loc, |
| 1403 | magicString.sourcemapLocations, |
| 1404 | ); |
| 1405 | } |
| 1406 | } else { |
| 1407 | mappings.advance(chunk.content); |
| 1408 | } |
| 1409 | |
| 1410 | if (chunk.outro.length) mappings.advance(chunk.outro); |
| 1411 | }); |
| 1412 | |
| 1413 | if (magicString.outro) { |
| 1414 | mappings.advance(magicString.outro); |
| 1415 | } |
| 1416 | |
| 1417 | if (source.ignoreList && sourceIndex !== -1) { |
| 1418 | if (x_google_ignoreList === undefined) { |
| 1419 | x_google_ignoreList = []; |
| 1420 | } |
| 1421 | x_google_ignoreList.push(sourceIndex); |
| 1422 | } |
| 1423 | }); |
| 1424 | |
| 1425 | return { |
| 1426 | file: options.file ? options.file.split(/[/\\]/).pop() : undefined, |
| 1427 | sources: this.uniqueSources.map((source) => { |
| 1428 | return options.file ? getRelativePath(options.file, source.filename) : source.filename; |
| 1429 | }), |
| 1430 | sourcesContent: this.uniqueSources.map((source) => { |
| 1431 | return options.includeContent ? source.content : null; |
| 1432 | }), |
| 1433 | names, |
| 1434 | mappings: mappings.raw, |
| 1435 | x_google_ignoreList, |
| 1436 | }; |
| 1437 | } |
| 1438 | |
| 1439 | generateMap(options) { |
| 1440 | return new SourceMap(this.generateDecodedMap(options)); |
| 1441 | } |
| 1442 | |
| 1443 | getIndentString() { |
| 1444 | const indentStringCounts = {}; |
| 1445 | |
| 1446 | this.sources.forEach((source) => { |
| 1447 | const indentStr = source.content._getRawIndentString(); |
| 1448 | |
| 1449 | if (indentStr === null) return; |
| 1450 | |
| 1451 | if (!indentStringCounts[indentStr]) indentStringCounts[indentStr] = 0; |
| 1452 | indentStringCounts[indentStr] += 1; |
| 1453 | }); |
| 1454 | |
| 1455 | return ( |
| 1456 | Object.keys(indentStringCounts).sort((a, b) => { |
| 1457 | return indentStringCounts[a] - indentStringCounts[b]; |
| 1458 | })[0] || '\t' |
| 1459 | ); |
| 1460 | } |
| 1461 | |
| 1462 | indent(indentStr) { |
| 1463 | if (!arguments.length) { |
| 1464 | indentStr = this.getIndentString(); |
| 1465 | } |
| 1466 | |
| 1467 | if (indentStr === '') return this; // noop |
| 1468 | |
| 1469 | let trailingNewline = !this.intro || this.intro.slice(-1) === '\n'; |
| 1470 | |
| 1471 | this.sources.forEach((source, i) => { |
| 1472 | const separator = source.separator !== undefined ? source.separator : this.separator; |
| 1473 | const indentStart = trailingNewline || (i > 0 && /\r?\n$/.test(separator)); |
| 1474 | |
| 1475 | source.content.indent(indentStr, { |
| 1476 | exclude: source.indentExclusionRanges, |
| 1477 | indentStart, //: trailingNewline || /\r?\n$/.test( separator ) //true///\r?\n/.test( separator ) |
| 1478 | }); |
| 1479 | |
| 1480 | trailingNewline = source.content.lastChar() === '\n'; |
| 1481 | }); |
| 1482 | |
| 1483 | if (this.intro) { |
| 1484 | this.intro = |
| 1485 | indentStr + |
| 1486 | this.intro.replace(/^[^\n]/gm, (match, index) => { |
| 1487 | return index > 0 ? indentStr + match : match; |
| 1488 | }); |
| 1489 | } |
| 1490 | |
| 1491 | return this; |
| 1492 | } |
| 1493 | |
| 1494 | prepend(str) { |
| 1495 | this.intro = str + this.intro; |
| 1496 | return this; |
| 1497 | } |
| 1498 | |
| 1499 | toString() { |
| 1500 | const body = this.sources |
| 1501 | .map((source, i) => { |
| 1502 | const separator = source.separator !== undefined ? source.separator : this.separator; |
| 1503 | const str = (i > 0 ? separator : '') + source.content.toString(); |
| 1504 | |
| 1505 | return str; |
| 1506 | }) |
| 1507 | .join(''); |
| 1508 | |
| 1509 | return this.intro + body; |
| 1510 | } |
| 1511 | |
| 1512 | isEmpty() { |
| 1513 | if (this.intro.length && this.intro.trim()) return false; |
| 1514 | if (this.sources.some((source) => !source.content.isEmpty())) return false; |
| 1515 | return true; |
| 1516 | } |
| 1517 | |
| 1518 | length() { |
| 1519 | return this.sources.reduce( |
| 1520 | (length, source) => length + source.content.length(), |
| 1521 | this.intro.length, |
| 1522 | ); |
| 1523 | } |
| 1524 | |
| 1525 | trimLines() { |
| 1526 | return this.trim('[\\r\\n]'); |
| 1527 | } |
| 1528 | |
| 1529 | trim(charType) { |
| 1530 | return this.trimStart(charType).trimEnd(charType); |
| 1531 | } |
| 1532 | |
| 1533 | trimStart(charType) { |
| 1534 | const rx = new RegExp('^' + (charType || '\\s') + '+'); |
| 1535 | this.intro = this.intro.replace(rx, ''); |
| 1536 | |
| 1537 | if (!this.intro) { |
| 1538 | let source; |
| 1539 | let i = 0; |
| 1540 | |
| 1541 | do { |
| 1542 | source = this.sources[i++]; |
| 1543 | if (!source) { |
| 1544 | break; |
| 1545 | } |
| 1546 | } while (!source.content.trimStartAborted(charType)); |
| 1547 | } |
| 1548 | |
| 1549 | return this; |
| 1550 | } |
| 1551 | |
| 1552 | trimEnd(charType) { |
| 1553 | const rx = new RegExp((charType || '\\s') + '+$'); |
| 1554 | |
| 1555 | let source; |
| 1556 | let i = this.sources.length - 1; |
| 1557 | |
| 1558 | do { |
| 1559 | source = this.sources[i--]; |
| 1560 | if (!source) { |
| 1561 | this.intro = this.intro.replace(rx, ''); |
| 1562 | break; |
| 1563 | } |
| 1564 | } while (!source.content.trimEndAborted(charType)); |
| 1565 | |
| 1566 | return this; |
| 1567 | } |
| 1568 | } |
Tim van der Lippe | f171bbb | 2020-07-02 17:02:57 | [diff] [blame] | 1569 | |
| 1570 | MagicString.Bundle = Bundle; |
| 1571 | MagicString.SourceMap = SourceMap; |
| 1572 | MagicString.default = MagicString; // work around TypeScript bug https://github.com/Rich-Harris/magic-string/pull/121 |
| 1573 | |
| 1574 | module.exports = MagicString; |
| 1575 | //# sourceMappingURL=magic-string.cjs.js.map |