1 | function Chunk ( start, end, content ) {
|
2 | this.start = start;
|
3 | this.end = end;
|
4 | this.original = content;
|
5 |
|
6 | this.intro = '';
|
7 | this.outro = '';
|
8 |
|
9 | this.content = content;
|
10 | this.storeName = false;
|
11 | this.edited = false;
|
12 |
|
13 |
|
14 | Object.defineProperties( this, {
|
15 | previous: { writable: true, value: null },
|
16 | next: { writable: true, value: null }
|
17 | });
|
18 | }
|
19 |
|
20 | Chunk.prototype = {
|
21 | appendLeft: function appendLeft ( content ) {
|
22 | this.outro += content;
|
23 | },
|
24 |
|
25 | appendRight: function appendRight ( content ) {
|
26 | this.intro = this.intro + content;
|
27 | },
|
28 |
|
29 | clone: function clone () {
|
30 | var chunk = new Chunk( this.start, this.end, this.original );
|
31 |
|
32 | chunk.intro = this.intro;
|
33 | chunk.outro = this.outro;
|
34 | chunk.content = this.content;
|
35 | chunk.storeName = this.storeName;
|
36 | chunk.edited = this.edited;
|
37 |
|
38 | return chunk;
|
39 | },
|
40 |
|
41 | contains: function contains ( index ) {
|
42 | return this.start < index && index < this.end;
|
43 | },
|
44 |
|
45 | eachNext: function eachNext ( fn ) {
|
46 | var chunk = this;
|
47 | while ( chunk ) {
|
48 | fn( chunk );
|
49 | chunk = chunk.next;
|
50 | }
|
51 | },
|
52 |
|
53 | eachPrevious: function eachPrevious ( fn ) {
|
54 | var chunk = this;
|
55 | while ( chunk ) {
|
56 | fn( chunk );
|
57 | chunk = chunk.previous;
|
58 | }
|
59 | },
|
60 |
|
61 | edit: function edit ( content, storeName, contentOnly ) {
|
62 | this.content = content;
|
63 | if ( !contentOnly ) {
|
64 | this.intro = '';
|
65 | this.outro = '';
|
66 | }
|
67 | this.storeName = storeName;
|
68 |
|
69 | this.edited = true;
|
70 |
|
71 | return this;
|
72 | },
|
73 |
|
74 | prependLeft: function prependLeft ( content ) {
|
75 | this.outro = content + this.outro;
|
76 | },
|
77 |
|
78 | prependRight: function prependRight ( content ) {
|
79 | this.intro = content + this.intro;
|
80 | },
|
81 |
|
82 | split: function split ( index ) {
|
83 | var sliceIndex = index - this.start;
|
84 |
|
85 | var originalBefore = this.original.slice( 0, sliceIndex );
|
86 | var originalAfter = this.original.slice( sliceIndex );
|
87 |
|
88 | this.original = originalBefore;
|
89 |
|
90 | var newChunk = new Chunk( index, this.end, originalAfter );
|
91 | newChunk.outro = this.outro;
|
92 | this.outro = '';
|
93 |
|
94 | this.end = index;
|
95 |
|
96 | if ( this.edited ) {
|
97 |
|
98 | newChunk.edit( '', false );
|
99 | this.content = '';
|
100 | } else {
|
101 | this.content = originalBefore;
|
102 | }
|
103 |
|
104 | newChunk.next = this.next;
|
105 | if ( newChunk.next ) { newChunk.next.previous = newChunk; }
|
106 | newChunk.previous = this;
|
107 | this.next = newChunk;
|
108 |
|
109 | return newChunk;
|
110 | },
|
111 |
|
112 | toString: function toString () {
|
113 | return this.intro + this.content + this.outro;
|
114 | },
|
115 |
|
116 | trimEnd: function trimEnd ( rx ) {
|
117 | this.outro = this.outro.replace( rx, '' );
|
118 | if ( this.outro.length ) { return true; }
|
119 |
|
120 | var trimmed = this.content.replace( rx, '' );
|
121 |
|
122 | if ( trimmed.length ) {
|
123 | if ( trimmed !== this.content ) {
|
124 | this.split( this.start + trimmed.length ).edit( '', false );
|
125 | }
|
126 |
|
127 | return true;
|
128 | } else {
|
129 | this.edit( '', false );
|
130 |
|
131 | this.intro = this.intro.replace( rx, '' );
|
132 | if ( this.intro.length ) { return true; }
|
133 | }
|
134 | },
|
135 |
|
136 | trimStart: function trimStart ( rx ) {
|
137 | this.intro = this.intro.replace( rx, '' );
|
138 | if ( this.intro.length ) { return true; }
|
139 |
|
140 | var trimmed = this.content.replace( rx, '' );
|
141 |
|
142 | if ( trimmed.length ) {
|
143 | if ( trimmed !== this.content ) {
|
144 | this.split( this.end - trimmed.length );
|
145 | this.edit( '', false );
|
146 | }
|
147 |
|
148 | return true;
|
149 | } else {
|
150 | this.edit( '', false );
|
151 |
|
152 | this.outro = this.outro.replace( rx, '' );
|
153 | if ( this.outro.length ) { return true; }
|
154 | }
|
155 | }
|
156 | };
|
157 |
|
158 | var _btoa;
|
159 |
|
160 | if ( typeof window !== 'undefined' && typeof window.btoa === 'function' ) {
|
161 | _btoa = window.btoa;
|
162 | } else if ( typeof Buffer === 'function' ) {
|
163 | _btoa = function (str) { return new Buffer( str ).toString( 'base64' ); };
|
164 | } else {
|
165 | _btoa = function () {
|
166 | throw new Error( 'Unsupported environment: `window.btoa` or `Buffer` should be supported.' );
|
167 | };
|
168 | }
|
169 |
|
170 | var btoa = _btoa;
|
171 |
|
172 | function SourceMap ( properties ) {
|
173 | this.version = 3;
|
174 |
|
175 | this.file = properties.file;
|
176 | this.sources = properties.sources;
|
177 | this.sourcesContent = properties.sourcesContent;
|
178 | this.names = properties.names;
|
179 | this.mappings = properties.mappings;
|
180 | }
|
181 |
|
182 | SourceMap.prototype = {
|
183 | toString: function toString () {
|
184 | return JSON.stringify( this );
|
185 | },
|
186 |
|
187 | toUrl: function toUrl () {
|
188 | return 'data:application/json;charset=utf-8;base64,' + btoa( this.toString() );
|
189 | }
|
190 | };
|
191 |
|
192 | function guessIndent ( code ) {
|
193 | var lines = code.split( '\n' );
|
194 |
|
195 | var tabbed = lines.filter( function (line) { return /^\t+/.test( line ); } );
|
196 | var spaced = lines.filter( function (line) { return /^ {2,}/.test( line ); } );
|
197 |
|
198 | if ( tabbed.length === 0 && spaced.length === 0 ) {
|
199 | return null;
|
200 | }
|
201 |
|
202 |
|
203 |
|
204 |
|
205 | if ( tabbed.length >= spaced.length ) {
|
206 | return '\t';
|
207 | }
|
208 |
|
209 |
|
210 | var min = spaced.reduce( function ( previous, current ) {
|
211 | var numSpaces = /^ +/.exec( current )[0].length;
|
212 | return Math.min( numSpaces, previous );
|
213 | }, Infinity );
|
214 |
|
215 | return new Array( min + 1 ).join( ' ' );
|
216 | }
|
217 |
|
218 | function getRelativePath ( from, to ) {
|
219 | var fromParts = from.split( /[\/\\]/ );
|
220 | var toParts = to.split( /[\/\\]/ );
|
221 |
|
222 | fromParts.pop();
|
223 |
|
224 | while ( fromParts[0] === toParts[0] ) {
|
225 | fromParts.shift();
|
226 | toParts.shift();
|
227 | }
|
228 |
|
229 | if ( fromParts.length ) {
|
230 | var i = fromParts.length;
|
231 | while ( i-- ) { fromParts[i] = '..'; }
|
232 | }
|
233 |
|
234 | return fromParts.concat( toParts ).join( '/' );
|
235 | }
|
236 |
|
237 | var toString = Object.prototype.toString;
|
238 |
|
239 | function isObject ( thing ) {
|
240 | return toString.call( thing ) === '[object Object]';
|
241 | }
|
242 |
|
243 | function getLocator ( source ) {
|
244 | var originalLines = source.split( '\n' );
|
245 | var lineOffsets = [];
|
246 |
|
247 | for ( var i = 0, pos = 0; i < originalLines.length; i++ ) {
|
248 | lineOffsets.push( pos );
|
249 | pos += originalLines[i].length + 1;
|
250 | }
|
251 |
|
252 | return function locate ( index ) {
|
253 | var i = 0;
|
254 | var j = lineOffsets.length;
|
255 | while ( i < j ) {
|
256 | var m = ( i + j ) >> 1;
|
257 | if ( index < lineOffsets[m] ) {
|
258 | j = m;
|
259 | } else {
|
260 | i = m + 1;
|
261 | }
|
262 | }
|
263 | var line = i - 1;
|
264 | var column = index - lineOffsets[line];
|
265 | return { line: line, column: column };
|
266 | };
|
267 | }
|
268 |
|
269 | var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
|
270 | function encode(decoded) {
|
271 | var sourceFileIndex = 0;
|
272 | var sourceCodeLine = 0;
|
273 | var sourceCodeColumn = 0;
|
274 | var nameIndex = 0;
|
275 | var mappings = '';
|
276 | for (var i = 0; i < decoded.length; i++) {
|
277 | var line = decoded[i];
|
278 | if (i > 0)
|
279 | mappings += ';';
|
280 | if (line.length === 0)
|
281 | continue;
|
282 | var generatedCodeColumn = 0;
|
283 | var lineMappings = [];
|
284 | for (var _i = 0, line_1 = line; _i < line_1.length; _i++) {
|
285 | var segment = line_1[_i];
|
286 | var segmentMappings = encodeInteger(segment[0] - generatedCodeColumn);
|
287 | generatedCodeColumn = segment[0];
|
288 | if (segment.length > 1) {
|
289 | segmentMappings +=
|
290 | encodeInteger(segment[1] - sourceFileIndex) +
|
291 | encodeInteger(segment[2] - sourceCodeLine) +
|
292 | encodeInteger(segment[3] - sourceCodeColumn);
|
293 | sourceFileIndex = segment[1];
|
294 | sourceCodeLine = segment[2];
|
295 | sourceCodeColumn = segment[3];
|
296 | }
|
297 | if (segment.length === 5) {
|
298 | segmentMappings += encodeInteger(segment[4] - nameIndex);
|
299 | nameIndex = segment[4];
|
300 | }
|
301 | lineMappings.push(segmentMappings);
|
302 | }
|
303 | mappings += lineMappings.join(',');
|
304 | }
|
305 | return mappings;
|
306 | }
|
307 | function encodeInteger(num) {
|
308 | var result = '';
|
309 | num = num < 0 ? (-num << 1) | 1 : num << 1;
|
310 | do {
|
311 | var clamped = num & 31;
|
312 | num >>= 5;
|
313 | if (num > 0) {
|
314 | clamped |= 32;
|
315 | }
|
316 | result += chars[clamped];
|
317 | } while (num > 0);
|
318 | return result;
|
319 | }
|
320 |
|
321 | function Mappings ( hires ) {
|
322 | var this$1 = this;
|
323 |
|
324 | var generatedCodeLine = 0;
|
325 | var generatedCodeColumn = 0;
|
326 |
|
327 | this.raw = [];
|
328 | var rawSegments = this.raw[ generatedCodeLine ] = [];
|
329 |
|
330 | var pending = null;
|
331 |
|
332 | this.addEdit = function ( sourceIndex, content, original, loc, nameIndex ) {
|
333 | if ( content.length ) {
|
334 | var segment = [
|
335 | generatedCodeColumn,
|
336 | sourceIndex,
|
337 | loc.line,
|
338 | loc.column
|
339 | ];
|
340 | if ( nameIndex >= 0 ) {
|
341 | segment.push( nameIndex );
|
342 | }
|
343 | rawSegments.push( segment );
|
344 | } else if ( pending ) {
|
345 | rawSegments.push( pending );
|
346 | }
|
347 |
|
348 | this$1.advance( content );
|
349 | pending = null;
|
350 | };
|
351 |
|
352 | this.addUneditedChunk = function ( sourceIndex, chunk, original, loc, sourcemapLocations ) {
|
353 | var originalCharIndex = chunk.start;
|
354 | var first = true;
|
355 |
|
356 | while ( originalCharIndex < chunk.end ) {
|
357 | if ( hires || first || sourcemapLocations[ originalCharIndex ] ) {
|
358 | rawSegments.push([
|
359 | generatedCodeColumn,
|
360 | sourceIndex,
|
361 | loc.line,
|
362 | loc.column
|
363 | ]);
|
364 | }
|
365 |
|
366 | if ( original[ originalCharIndex ] === '\n' ) {
|
367 | loc.line += 1;
|
368 | loc.column = 0;
|
369 | generatedCodeLine += 1;
|
370 | this$1.raw[ generatedCodeLine ] = rawSegments = [];
|
371 | generatedCodeColumn = 0;
|
372 | } else {
|
373 | loc.column += 1;
|
374 | generatedCodeColumn += 1;
|
375 | }
|
376 |
|
377 | originalCharIndex += 1;
|
378 | first = false;
|
379 | }
|
380 |
|
381 | pending = [
|
382 | generatedCodeColumn,
|
383 | sourceIndex,
|
384 | loc.line,
|
385 | loc.column
|
386 | ];
|
387 | };
|
388 |
|
389 | this.advance = function (str) {
|
390 | if ( !str ) { return; }
|
391 |
|
392 | var lines = str.split( '\n' );
|
393 |
|
394 | if ( lines.length > 1 ) {
|
395 | for ( var i = 0; i < lines.length - 1; i++ ) {
|
396 | generatedCodeLine++;
|
397 | this$1.raw[generatedCodeLine] = rawSegments = [];
|
398 | }
|
399 | generatedCodeColumn = 0;
|
400 | }
|
401 |
|
402 | generatedCodeColumn += lines[lines.length - 1].length;
|
403 | };
|
404 |
|
405 | this.encode = function () {
|
406 | return encode(this$1.raw);
|
407 | };
|
408 | }
|
409 |
|
410 | var Stats = function Stats () {
|
411 | Object.defineProperties( this, {
|
412 | startTimes: { value: {} }
|
413 | });
|
414 | };
|
415 |
|
416 | Stats.prototype.time = function time ( label ) {
|
417 | this.startTimes[ label ] = process.hrtime();
|
418 | };
|
419 |
|
420 | Stats.prototype.timeEnd = function timeEnd ( label ) {
|
421 | var elapsed = process.hrtime( this.startTimes[ label ] );
|
422 |
|
423 | if ( !this[ label ] ) { this[ label ] = 0; }
|
424 | this[ label ] += elapsed[0] * 1e3 + elapsed[1] * 1e-6;
|
425 | };
|
426 |
|
427 | var warned = {
|
428 | insertLeft: false,
|
429 | insertRight: false,
|
430 | storeName: false
|
431 | };
|
432 |
|
433 | function MagicString$1 ( string, options ) {
|
434 | if ( options === void 0 ) options = {};
|
435 |
|
436 | var chunk = new Chunk( 0, string.length, string );
|
437 |
|
438 | Object.defineProperties( this, {
|
439 | original: { writable: true, value: string },
|
440 | outro: { writable: true, value: '' },
|
441 | intro: { writable: true, value: '' },
|
442 | firstChunk: { writable: true, value: chunk },
|
443 | lastChunk: { writable: true, value: chunk },
|
444 | lastSearchedChunk: { writable: true, value: chunk },
|
445 | byStart: { writable: true, value: {} },
|
446 | byEnd: { writable: true, value: {} },
|
447 | filename: { writable: true, value: options.filename },
|
448 | indentExclusionRanges: { writable: true, value: options.indentExclusionRanges },
|
449 | sourcemapLocations: { writable: true, value: {} },
|
450 | storedNames: { writable: true, value: {} },
|
451 | indentStr: { writable: true, value: guessIndent( string ) }
|
452 | });
|
453 |
|
454 | this.byStart[ 0 ] = chunk;
|
455 | this.byEnd[ string.length ] = chunk;
|
456 | }
|
457 |
|
458 | MagicString$1.prototype = {
|
459 | addSourcemapLocation: function addSourcemapLocation ( char ) {
|
460 | this.sourcemapLocations[ char ] = true;
|
461 | },
|
462 |
|
463 | append: function append ( content ) {
|
464 | if ( typeof content !== 'string' ) { throw new TypeError( 'outro content must be a string' ); }
|
465 |
|
466 | this.outro += content;
|
467 | return this;
|
468 | },
|
469 |
|
470 | appendLeft: function appendLeft ( index, content ) {
|
471 | if ( typeof content !== 'string' ) { throw new TypeError( 'inserted content must be a string' ); }
|
472 |
|
473 | this._split( index );
|
474 |
|
475 | var chunk = this.byEnd[ index ];
|
476 |
|
477 | if ( chunk ) {
|
478 | chunk.appendLeft( content );
|
479 | } else {
|
480 | this.intro += content;
|
481 | }
|
482 |
|
483 | return this;
|
484 | },
|
485 |
|
486 | appendRight: function appendRight ( index, content ) {
|
487 | if ( typeof content !== 'string' ) { throw new TypeError( 'inserted content must be a string' ); }
|
488 |
|
489 | this._split( index );
|
490 |
|
491 | var chunk = this.byStart[ index ];
|
492 |
|
493 | if ( chunk ) {
|
494 | chunk.appendRight( content );
|
495 | } else {
|
496 | this.outro += content;
|
497 | }
|
498 |
|
499 | return this;
|
500 | },
|
501 |
|
502 | clone: function clone () {
|
503 | var cloned = new MagicString$1( this.original, { filename: this.filename });
|
504 |
|
505 | var originalChunk = this.firstChunk;
|
506 | var clonedChunk = cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone();
|
507 |
|
508 | while ( originalChunk ) {
|
509 | cloned.byStart[ clonedChunk.start ] = clonedChunk;
|
510 | cloned.byEnd[ clonedChunk.end ] = clonedChunk;
|
511 |
|
512 | var nextOriginalChunk = originalChunk.next;
|
513 | var nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone();
|
514 |
|
515 | if ( nextClonedChunk ) {
|
516 | clonedChunk.next = nextClonedChunk;
|
517 | nextClonedChunk.previous = clonedChunk;
|
518 |
|
519 | clonedChunk = nextClonedChunk;
|
520 | }
|
521 |
|
522 | originalChunk = nextOriginalChunk;
|
523 | }
|
524 |
|
525 | cloned.lastChunk = clonedChunk;
|
526 |
|
527 | if ( this.indentExclusionRanges ) {
|
528 | cloned.indentExclusionRanges = this.indentExclusionRanges.slice();
|
529 | }
|
530 |
|
531 | Object.keys( this.sourcemapLocations ).forEach( function (loc) {
|
532 | cloned.sourcemapLocations[ loc ] = true;
|
533 | });
|
534 |
|
535 | return cloned;
|
536 | },
|
537 |
|
538 | generateMap: function generateMap ( options ) {
|
539 | var this$1 = this;
|
540 |
|
541 | options = options || {};
|
542 |
|
543 | var sourceIndex = 0;
|
544 | var names = Object.keys( this.storedNames );
|
545 | var mappings = new Mappings( options.hires );
|
546 |
|
547 | var locate = getLocator( this.original );
|
548 |
|
549 | if ( this.intro ) {
|
550 | mappings.advance( this.intro );
|
551 | }
|
552 |
|
553 | this.firstChunk.eachNext( function (chunk) {
|
554 | var loc = locate( chunk.start );
|
555 |
|
556 | if ( chunk.intro.length ) { mappings.advance( chunk.intro ); }
|
557 |
|
558 | if ( chunk.edited ) {
|
559 | mappings.addEdit( sourceIndex, chunk.content, chunk.original, loc, chunk.storeName ? names.indexOf( chunk.original ) : -1 );
|
560 | } else {
|
561 | mappings.addUneditedChunk( sourceIndex, chunk, this$1.original, loc, this$1.sourcemapLocations );
|
562 | }
|
563 |
|
564 | if ( chunk.outro.length ) { mappings.advance( chunk.outro ); }
|
565 | });
|
566 |
|
567 | var map = new SourceMap({
|
568 | file: ( options.file ? options.file.split( /[\/\\]/ ).pop() : null ),
|
569 | sources: [ options.source ? getRelativePath( options.file || '', options.source ) : null ],
|
570 | sourcesContent: options.includeContent ? [ this.original ] : [ null ],
|
571 | names: names,
|
572 | mappings: mappings.encode()
|
573 | });
|
574 | return map;
|
575 | },
|
576 |
|
577 | getIndentString: function getIndentString () {
|
578 | return this.indentStr === null ? '\t' : this.indentStr;
|
579 | },
|
580 |
|
581 | indent: function indent ( indentStr, options ) {
|
582 | var this$1 = this;
|
583 |
|
584 | var pattern = /^[^\r\n]/gm;
|
585 |
|
586 | if ( isObject( indentStr ) ) {
|
587 | options = indentStr;
|
588 | indentStr = undefined;
|
589 | }
|
590 |
|
591 | indentStr = indentStr !== undefined ? indentStr : ( this.indentStr || '\t' );
|
592 |
|
593 | if ( indentStr === '' ) { return this; }
|
594 |
|
595 | options = options || {};
|
596 |
|
597 |
|
598 | var isExcluded = {};
|
599 |
|
600 | if ( options.exclude ) {
|
601 | var exclusions = typeof options.exclude[0] === 'number' ? [ options.exclude ] : options.exclude;
|
602 | exclusions.forEach( function (exclusion) {
|
603 | for ( var i = exclusion[0]; i < exclusion[1]; i += 1 ) {
|
604 | isExcluded[i] = true;
|
605 | }
|
606 | });
|
607 | }
|
608 |
|
609 | var shouldIndentNextCharacter = options.indentStart !== false;
|
610 | var replacer = function (match) {
|
611 | if ( shouldIndentNextCharacter ) { return ("" + indentStr + match); }
|
612 | shouldIndentNextCharacter = true;
|
613 | return match;
|
614 | };
|
615 |
|
616 | this.intro = this.intro.replace( pattern, replacer );
|
617 |
|
618 | var charIndex = 0;
|
619 |
|
620 | var chunk = this.firstChunk;
|
621 |
|
622 | while ( chunk ) {
|
623 | var end = chunk.end;
|
624 |
|
625 | if ( chunk.edited ) {
|
626 | if ( !isExcluded[ charIndex ] ) {
|
627 | chunk.content = chunk.content.replace( pattern, replacer );
|
628 |
|
629 | if ( chunk.content.length ) {
|
630 | shouldIndentNextCharacter = chunk.content[ chunk.content.length - 1 ] === '\n';
|
631 | }
|
632 | }
|
633 | } else {
|
634 | charIndex = chunk.start;
|
635 |
|
636 | while ( charIndex < end ) {
|
637 | if ( !isExcluded[ charIndex ] ) {
|
638 | var char = this$1.original[ charIndex ];
|
639 |
|
640 | if ( char === '\n' ) {
|
641 | shouldIndentNextCharacter = true;
|
642 | } else if ( char !== '\r' && shouldIndentNextCharacter ) {
|
643 | shouldIndentNextCharacter = false;
|
644 |
|
645 | if ( charIndex === chunk.start ) {
|
646 | chunk.prependRight( indentStr );
|
647 | } else {
|
648 | this$1._splitChunk( chunk, charIndex );
|
649 | chunk = chunk.next;
|
650 | chunk.prependRight( indentStr );
|
651 | }
|
652 | }
|
653 | }
|
654 |
|
655 | charIndex += 1;
|
656 | }
|
657 | }
|
658 |
|
659 | charIndex = chunk.end;
|
660 | chunk = chunk.next;
|
661 | }
|
662 |
|
663 | this.outro = this.outro.replace( pattern, replacer );
|
664 |
|
665 | return this;
|
666 | },
|
667 |
|
668 | insert: function insert () {
|
669 | throw new Error( 'magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)' );
|
670 | },
|
671 |
|
672 | insertLeft: function insertLeft ( index, content ) {
|
673 | if ( !warned.insertLeft ) {
|
674 | console.warn( 'magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead' );
|
675 | warned.insertLeft = true;
|
676 | }
|
677 |
|
678 | return this.appendLeft( index, content );
|
679 | },
|
680 |
|
681 | insertRight: function insertRight ( index, content ) {
|
682 | if ( !warned.insertRight ) {
|
683 | console.warn( 'magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead' );
|
684 | warned.insertRight = true;
|
685 | }
|
686 |
|
687 | return this.prependRight( index, content );
|
688 | },
|
689 |
|
690 | move: function move ( start, end, index ) {
|
691 | if ( index >= start && index <= end ) { throw new Error( 'Cannot move a selection inside itself' ); }
|
692 |
|
693 | this._split( start );
|
694 | this._split( end );
|
695 | this._split( index );
|
696 |
|
697 | var first = this.byStart[ start ];
|
698 | var last = this.byEnd[ end ];
|
699 |
|
700 | var oldLeft = first.previous;
|
701 | var oldRight = last.next;
|
702 |
|
703 | var newRight = this.byStart[ index ];
|
704 | if ( !newRight && last === this.lastChunk ) { return this; }
|
705 | var newLeft = newRight ? newRight.previous : this.lastChunk;
|
706 |
|
707 | if ( oldLeft ) { oldLeft.next = oldRight; }
|
708 | if ( oldRight ) { oldRight.previous = oldLeft; }
|
709 |
|
710 | if ( newLeft ) { newLeft.next = first; }
|
711 | if ( newRight ) { newRight.previous = last; }
|
712 |
|
713 | if ( !first.previous ) { this.firstChunk = last.next; }
|
714 | if ( !last.next ) {
|
715 | this.lastChunk = first.previous;
|
716 | this.lastChunk.next = null;
|
717 | }
|
718 |
|
719 | first.previous = newLeft;
|
720 | last.next = newRight || null;
|
721 |
|
722 | if ( !newLeft ) { this.firstChunk = first; }
|
723 | if ( !newRight ) { this.lastChunk = last; }
|
724 |
|
725 | return this;
|
726 | },
|
727 |
|
728 | overwrite: function overwrite ( start, end, content, options ) {
|
729 | var this$1 = this;
|
730 |
|
731 | if ( typeof content !== 'string' ) { throw new TypeError( 'replacement content must be a string' ); }
|
732 |
|
733 | while ( start < 0 ) { start += this$1.original.length; }
|
734 | while ( end < 0 ) { end += this$1.original.length; }
|
735 |
|
736 | if ( end > this.original.length ) { throw new Error( 'end is out of bounds' ); }
|
737 | if ( start === end ) { throw new Error( 'Cannot overwrite a zero-length range – use appendLeft or prependRight instead' ); }
|
738 |
|
739 | this._split( start );
|
740 | this._split( end );
|
741 |
|
742 | if ( options === true ) {
|
743 | if ( !warned.storeName ) {
|
744 | console.warn( 'The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string' );
|
745 | warned.storeName = true;
|
746 | }
|
747 |
|
748 | options = { storeName: true };
|
749 | }
|
750 | var storeName = options !== undefined ? options.storeName : false;
|
751 | var contentOnly = options !== undefined ? options.contentOnly : false;
|
752 |
|
753 | if ( storeName ) {
|
754 | var original = this.original.slice( start, end );
|
755 | this.storedNames[ original ] = true;
|
756 | }
|
757 |
|
758 | var first = this.byStart[ start ];
|
759 | var last = this.byEnd[ end ];
|
760 |
|
761 | if ( first ) {
|
762 | if ( end > first.end && first.next !== this.byStart[ first.end ] ) {
|
763 | throw new Error( 'Cannot overwrite across a split point' );
|
764 | }
|
765 |
|
766 | first.edit( content, storeName, contentOnly );
|
767 |
|
768 | if ( first !== last ) {
|
769 | var chunk = first.next;
|
770 | while ( chunk !== last ) {
|
771 | chunk.edit( '', false );
|
772 | chunk = chunk.next;
|
773 | }
|
774 |
|
775 | chunk.edit( '', false );
|
776 | }
|
777 | }
|
778 |
|
779 | else {
|
780 |
|
781 | var newChunk = new Chunk( start, end, '' ).edit( content, storeName );
|
782 |
|
783 |
|
784 | last.next = newChunk;
|
785 | newChunk.previous = last;
|
786 | }
|
787 |
|
788 | return this;
|
789 | },
|
790 |
|
791 | prepend: function prepend ( content ) {
|
792 | if ( typeof content !== 'string' ) { throw new TypeError( 'outro content must be a string' ); }
|
793 |
|
794 | this.intro = content + this.intro;
|
795 | return this;
|
796 | },
|
797 |
|
798 | prependLeft: function prependLeft ( index, content ) {
|
799 | if ( typeof content !== 'string' ) { throw new TypeError( 'inserted content must be a string' ); }
|
800 |
|
801 | this._split( index );
|
802 |
|
803 | var chunk = this.byEnd[ index ];
|
804 |
|
805 | if ( chunk ) {
|
806 | chunk.prependLeft( content );
|
807 | } else {
|
808 | this.intro = content + this.intro;
|
809 | }
|
810 |
|
811 | return this;
|
812 | },
|
813 |
|
814 | prependRight: function prependRight ( index, content ) {
|
815 | if ( typeof content !== 'string' ) { throw new TypeError( 'inserted content must be a string' ); }
|
816 |
|
817 | this._split( index );
|
818 |
|
819 | var chunk = this.byStart[ index ];
|
820 |
|
821 | if ( chunk ) {
|
822 | chunk.prependRight( content );
|
823 | } else {
|
824 | this.outro = content + this.outro;
|
825 | }
|
826 |
|
827 | return this;
|
828 | },
|
829 |
|
830 | remove: function remove ( start, end ) {
|
831 | var this$1 = this;
|
832 |
|
833 | while ( start < 0 ) { start += this$1.original.length; }
|
834 | while ( end < 0 ) { end += this$1.original.length; }
|
835 |
|
836 | if ( start === end ) { return this; }
|
837 |
|
838 | if ( start < 0 || end > this.original.length ) { throw new Error( 'Character is out of bounds' ); }
|
839 | if ( start > end ) { throw new Error( 'end must be greater than start' ); }
|
840 |
|
841 | this._split( start );
|
842 | this._split( end );
|
843 |
|
844 | var chunk = this.byStart[ start ];
|
845 |
|
846 | while ( chunk ) {
|
847 | chunk.intro = '';
|
848 | chunk.outro = '';
|
849 | chunk.edit( '' );
|
850 |
|
851 | chunk = end > chunk.end ? this$1.byStart[ chunk.end ] : null;
|
852 | }
|
853 |
|
854 | return this;
|
855 | },
|
856 |
|
857 | slice: function slice ( start, end ) {
|
858 | var this$1 = this;
|
859 | if ( start === void 0 ) start = 0;
|
860 | if ( end === void 0 ) end = this.original.length;
|
861 |
|
862 | while ( start < 0 ) { start += this$1.original.length; }
|
863 | while ( end < 0 ) { end += this$1.original.length; }
|
864 |
|
865 | var result = '';
|
866 |
|
867 |
|
868 | var chunk = this.firstChunk;
|
869 | while ( chunk && ( chunk.start > start || chunk.end <= start ) ) {
|
870 |
|
871 |
|
872 | if ( chunk.start < end && chunk.end >= end ) {
|
873 | return result;
|
874 | }
|
875 |
|
876 | chunk = chunk.next;
|
877 | }
|
878 |
|
879 | if ( chunk && chunk.edited && chunk.start !== start ) { throw new Error(("Cannot use replaced character " + start + " as slice start anchor.")); }
|
880 |
|
881 | var startChunk = chunk;
|
882 | while ( chunk ) {
|
883 | if ( chunk.intro && ( startChunk !== chunk || chunk.start === start ) ) {
|
884 | result += chunk.intro;
|
885 | }
|
886 |
|
887 | var containsEnd = chunk.start < end && chunk.end >= end;
|
888 | if ( containsEnd && chunk.edited && chunk.end !== end ) { throw new Error(("Cannot use replaced character " + end + " as slice end anchor.")); }
|
889 |
|
890 | var sliceStart = startChunk === chunk ? start - chunk.start : 0;
|
891 | var sliceEnd = containsEnd ? chunk.content.length + end - chunk.end : chunk.content.length;
|
892 |
|
893 | result += chunk.content.slice( sliceStart, sliceEnd );
|
894 |
|
895 | if ( chunk.outro && ( !containsEnd || chunk.end === end ) ) {
|
896 | result += chunk.outro;
|
897 | }
|
898 |
|
899 | if ( containsEnd ) {
|
900 | break;
|
901 | }
|
902 |
|
903 | chunk = chunk.next;
|
904 | }
|
905 |
|
906 | return result;
|
907 | },
|
908 |
|
909 |
|
910 | snip: function snip ( start, end ) {
|
911 | var clone = this.clone();
|
912 | clone.remove( 0, start );
|
913 | clone.remove( end, clone.original.length );
|
914 |
|
915 | return clone;
|
916 | },
|
917 |
|
918 | _split: function _split ( index ) {
|
919 | var this$1 = this;
|
920 |
|
921 | if ( this.byStart[ index ] || this.byEnd[ index ] ) { return; }
|
922 |
|
923 | var chunk = this.lastSearchedChunk;
|
924 | var searchForward = index > chunk.end;
|
925 |
|
926 | while ( true ) {
|
927 | if ( chunk.contains( index ) ) { return this$1._splitChunk( chunk, index ); }
|
928 |
|
929 | chunk = searchForward ?
|
930 | this$1.byStart[ chunk.end ] :
|
931 | this$1.byEnd[ chunk.start ];
|
932 | }
|
933 | },
|
934 |
|
935 | _splitChunk: function _splitChunk ( chunk, index ) {
|
936 | if ( chunk.edited && chunk.content.length ) {
|
937 | var loc = getLocator( this.original )( index );
|
938 | throw new Error( ("Cannot split a chunk that has already been edited (" + (loc.line) + ":" + (loc.column) + " – \"" + (chunk.original) + "\")") );
|
939 | }
|
940 |
|
941 | var newChunk = chunk.split( index );
|
942 |
|
943 | this.byEnd[ index ] = chunk;
|
944 | this.byStart[ index ] = newChunk;
|
945 | this.byEnd[ newChunk.end ] = newChunk;
|
946 |
|
947 | if ( chunk === this.lastChunk ) { this.lastChunk = newChunk; }
|
948 |
|
949 | this.lastSearchedChunk = chunk;
|
950 | return true;
|
951 | },
|
952 |
|
953 | toString: function toString () {
|
954 | var str = this.intro;
|
955 |
|
956 | var chunk = this.firstChunk;
|
957 | while ( chunk ) {
|
958 | str += chunk.toString();
|
959 | chunk = chunk.next;
|
960 | }
|
961 |
|
962 | return str + this.outro;
|
963 | },
|
964 |
|
965 | trimLines: function trimLines () {
|
966 | return this.trim('[\\r\\n]');
|
967 | },
|
968 |
|
969 | trim: function trim ( charType ) {
|
970 | return this.trimStart( charType ).trimEnd( charType );
|
971 | },
|
972 |
|
973 | trimEnd: function trimEnd ( charType ) {
|
974 | var this$1 = this;
|
975 |
|
976 | var rx = new RegExp( ( charType || '\\s' ) + '+$' );
|
977 |
|
978 | this.outro = this.outro.replace( rx, '' );
|
979 | if ( this.outro.length ) { return this; }
|
980 |
|
981 | var chunk = this.lastChunk;
|
982 |
|
983 | do {
|
984 | var end = chunk.end;
|
985 | var aborted = chunk.trimEnd( rx );
|
986 |
|
987 |
|
988 | if ( chunk.end !== end ) {
|
989 | if ( this$1.lastChunk === chunk ) {
|
990 | this$1.lastChunk = chunk.next;
|
991 | }
|
992 |
|
993 | this$1.byEnd[ chunk.end ] = chunk;
|
994 | this$1.byStart[ chunk.next.start ] = chunk.next;
|
995 | this$1.byEnd[ chunk.next.end ] = chunk.next;
|
996 | }
|
997 |
|
998 | if ( aborted ) { return this$1; }
|
999 | chunk = chunk.previous;
|
1000 | } while ( chunk );
|
1001 |
|
1002 | return this;
|
1003 | },
|
1004 |
|
1005 | trimStart: function trimStart ( charType ) {
|
1006 | var this$1 = this;
|
1007 |
|
1008 | var rx = new RegExp( '^' + ( charType || '\\s' ) + '+' );
|
1009 |
|
1010 | this.intro = this.intro.replace( rx, '' );
|
1011 | if ( this.intro.length ) { return this; }
|
1012 |
|
1013 | var chunk = this.firstChunk;
|
1014 |
|
1015 | do {
|
1016 | var end = chunk.end;
|
1017 | var aborted = chunk.trimStart( rx );
|
1018 |
|
1019 | if ( chunk.end !== end ) {
|
1020 |
|
1021 | if ( chunk === this$1.lastChunk ) { this$1.lastChunk = chunk.next; }
|
1022 |
|
1023 | this$1.byEnd[ chunk.end ] = chunk;
|
1024 | this$1.byStart[ chunk.next.start ] = chunk.next;
|
1025 | this$1.byEnd[ chunk.next.end ] = chunk.next;
|
1026 | }
|
1027 |
|
1028 | if ( aborted ) { return this$1; }
|
1029 | chunk = chunk.next;
|
1030 | } while ( chunk );
|
1031 |
|
1032 | return this;
|
1033 | }
|
1034 | };
|
1035 |
|
1036 | var hasOwnProp = Object.prototype.hasOwnProperty;
|
1037 |
|
1038 | function Bundle ( options ) {
|
1039 | if ( options === void 0 ) options = {};
|
1040 |
|
1041 | this.intro = options.intro || '';
|
1042 | this.separator = options.separator !== undefined ? options.separator : '\n';
|
1043 |
|
1044 | this.sources = [];
|
1045 |
|
1046 | this.uniqueSources = [];
|
1047 | this.uniqueSourceIndexByFilename = {};
|
1048 | }
|
1049 |
|
1050 | Bundle.prototype = {
|
1051 | addSource: function addSource ( source ) {
|
1052 | if ( source instanceof MagicString$1 ) {
|
1053 | return this.addSource({
|
1054 | content: source,
|
1055 | filename: source.filename,
|
1056 | separator: this.separator
|
1057 | });
|
1058 | }
|
1059 |
|
1060 | if ( !isObject( source ) || !source.content ) {
|
1061 | throw new Error( 'bundle.addSource() takes an object with a `content` property, which should be an instance of MagicString, and an optional `filename`' );
|
1062 | }
|
1063 |
|
1064 | [ 'filename', 'indentExclusionRanges', 'separator' ].forEach( function (option) {
|
1065 | if ( !hasOwnProp.call( source, option ) ) { source[ option ] = source.content[ option ]; }
|
1066 | });
|
1067 |
|
1068 | if ( source.separator === undefined ) {
|
1069 | source.separator = this.separator;
|
1070 | }
|
1071 |
|
1072 | if ( source.filename ) {
|
1073 | if ( !hasOwnProp.call( this.uniqueSourceIndexByFilename, source.filename ) ) {
|
1074 | this.uniqueSourceIndexByFilename[ source.filename ] = this.uniqueSources.length;
|
1075 | this.uniqueSources.push({ filename: source.filename, content: source.content.original });
|
1076 | } else {
|
1077 | var uniqueSource = this.uniqueSources[ this.uniqueSourceIndexByFilename[ source.filename ] ];
|
1078 | if ( source.content.original !== uniqueSource.content ) {
|
1079 | throw new Error( ("Illegal source: same filename (" + (source.filename) + "), different contents") );
|
1080 | }
|
1081 | }
|
1082 | }
|
1083 |
|
1084 | this.sources.push( source );
|
1085 | return this;
|
1086 | },
|
1087 |
|
1088 | append: function append ( str, options ) {
|
1089 | this.addSource({
|
1090 | content: new MagicString$1( str ),
|
1091 | separator: ( options && options.separator ) || ''
|
1092 | });
|
1093 |
|
1094 | return this;
|
1095 | },
|
1096 |
|
1097 | clone: function clone () {
|
1098 | var bundle = new Bundle({
|
1099 | intro: this.intro,
|
1100 | separator: this.separator
|
1101 | });
|
1102 |
|
1103 | this.sources.forEach( function (source) {
|
1104 | bundle.addSource({
|
1105 | filename: source.filename,
|
1106 | content: source.content.clone(),
|
1107 | separator: source.separator
|
1108 | });
|
1109 | });
|
1110 |
|
1111 | return bundle;
|
1112 | },
|
1113 |
|
1114 | generateMap: function generateMap ( options ) {
|
1115 | var this$1 = this;
|
1116 | if ( options === void 0 ) options = {};
|
1117 |
|
1118 | var names = [];
|
1119 | this.sources.forEach( function (source) {
|
1120 | Object.keys( source.content.storedNames ).forEach( function (name) {
|
1121 | if ( !~names.indexOf( name ) ) { names.push( name ); }
|
1122 | });
|
1123 | });
|
1124 |
|
1125 | var mappings = new Mappings( options.hires );
|
1126 |
|
1127 | if ( this.intro ) {
|
1128 | mappings.advance( this.intro );
|
1129 | }
|
1130 |
|
1131 | this.sources.forEach( function ( source, i ) {
|
1132 | if ( i > 0 ) {
|
1133 | mappings.advance( this$1.separator );
|
1134 | }
|
1135 |
|
1136 | var sourceIndex = source.filename ? this$1.uniqueSourceIndexByFilename[ source.filename ] : -1;
|
1137 | var magicString = source.content;
|
1138 | var locate = getLocator( magicString.original );
|
1139 |
|
1140 | if ( magicString.intro ) {
|
1141 | mappings.advance( magicString.intro );
|
1142 | }
|
1143 |
|
1144 | magicString.firstChunk.eachNext( function (chunk) {
|
1145 | var loc = locate( chunk.start );
|
1146 |
|
1147 | if ( chunk.intro.length ) { mappings.advance( chunk.intro ); }
|
1148 |
|
1149 | if ( source.filename ) {
|
1150 | if ( chunk.edited ) {
|
1151 | mappings.addEdit( sourceIndex, chunk.content, chunk.original, loc, chunk.storeName ? names.indexOf( chunk.original ) : -1 );
|
1152 | } else {
|
1153 | mappings.addUneditedChunk( sourceIndex, chunk, magicString.original, loc, magicString.sourcemapLocations );
|
1154 | }
|
1155 | }
|
1156 |
|
1157 | else {
|
1158 | mappings.advance( chunk.content );
|
1159 | }
|
1160 |
|
1161 | if ( chunk.outro.length ) { mappings.advance( chunk.outro ); }
|
1162 | });
|
1163 |
|
1164 | if ( magicString.outro ) {
|
1165 | mappings.advance( magicString.outro );
|
1166 | }
|
1167 | });
|
1168 |
|
1169 | return new SourceMap({
|
1170 | file: ( options.file ? options.file.split( /[\/\\]/ ).pop() : null ),
|
1171 | sources: this.uniqueSources.map( function (source) {
|
1172 | return options.file ? getRelativePath( options.file, source.filename ) : source.filename;
|
1173 | }),
|
1174 | sourcesContent: this.uniqueSources.map( function (source) {
|
1175 | return options.includeContent ? source.content : null;
|
1176 | }),
|
1177 | names: names,
|
1178 | mappings: mappings.encode()
|
1179 | });
|
1180 | },
|
1181 |
|
1182 | getIndentString: function getIndentString () {
|
1183 | var indentStringCounts = {};
|
1184 |
|
1185 | this.sources.forEach( function (source) {
|
1186 | var indentStr = source.content.indentStr;
|
1187 |
|
1188 | if ( indentStr === null ) { return; }
|
1189 |
|
1190 | if ( !indentStringCounts[ indentStr ] ) { indentStringCounts[ indentStr ] = 0; }
|
1191 | indentStringCounts[ indentStr ] += 1;
|
1192 | });
|
1193 |
|
1194 | return ( Object.keys( indentStringCounts ).sort( function ( a, b ) {
|
1195 | return indentStringCounts[a] - indentStringCounts[b];
|
1196 | })[0] ) || '\t';
|
1197 | },
|
1198 |
|
1199 | indent: function indent ( indentStr ) {
|
1200 | var this$1 = this;
|
1201 |
|
1202 | if ( !arguments.length ) {
|
1203 | indentStr = this.getIndentString();
|
1204 | }
|
1205 |
|
1206 | if ( indentStr === '' ) { return this; }
|
1207 |
|
1208 | var trailingNewline = !this.intro || this.intro.slice( -1 ) === '\n';
|
1209 |
|
1210 | this.sources.forEach( function ( source, i ) {
|
1211 | var separator = source.separator !== undefined ? source.separator : this$1.separator;
|
1212 | var indentStart = trailingNewline || ( i > 0 && /\r?\n$/.test( separator ) );
|
1213 |
|
1214 | source.content.indent( indentStr, {
|
1215 | exclude: source.indentExclusionRanges,
|
1216 | indentStart: indentStart
|
1217 | });
|
1218 |
|
1219 |
|
1220 | trailingNewline = source.content.toString().slice( 0, -1 ) === '\n';
|
1221 | });
|
1222 |
|
1223 | if ( this.intro ) {
|
1224 | this.intro = indentStr + this.intro.replace( /^[^\n]/gm, function ( match, index ) {
|
1225 | return index > 0 ? indentStr + match : match;
|
1226 | });
|
1227 | }
|
1228 |
|
1229 | return this;
|
1230 | },
|
1231 |
|
1232 | prepend: function prepend ( str ) {
|
1233 | this.intro = str + this.intro;
|
1234 | return this;
|
1235 | },
|
1236 |
|
1237 | toString: function toString () {
|
1238 | var this$1 = this;
|
1239 |
|
1240 | var body = this.sources.map( function ( source, i ) {
|
1241 | var separator = source.separator !== undefined ? source.separator : this$1.separator;
|
1242 | var str = ( i > 0 ? separator : '' ) + source.content.toString();
|
1243 |
|
1244 | return str;
|
1245 | }).join( '' );
|
1246 |
|
1247 | return this.intro + body;
|
1248 | },
|
1249 |
|
1250 | trimLines: function trimLines () {
|
1251 | return this.trim('[\\r\\n]');
|
1252 | },
|
1253 |
|
1254 | trim: function trim ( charType ) {
|
1255 | return this.trimStart( charType ).trimEnd( charType );
|
1256 | },
|
1257 |
|
1258 | trimStart: function trimStart ( charType ) {
|
1259 | var this$1 = this;
|
1260 |
|
1261 | var rx = new RegExp( '^' + ( charType || '\\s' ) + '+' );
|
1262 | this.intro = this.intro.replace( rx, '' );
|
1263 |
|
1264 | if ( !this.intro ) {
|
1265 | var source;
|
1266 | var i = 0;
|
1267 |
|
1268 | do {
|
1269 | source = this$1.sources[i];
|
1270 |
|
1271 | if ( !source ) {
|
1272 | break;
|
1273 | }
|
1274 |
|
1275 | source.content.trimStart( charType );
|
1276 | i += 1;
|
1277 | } while ( source.content.toString() === '' );
|
1278 | }
|
1279 |
|
1280 | return this;
|
1281 | },
|
1282 |
|
1283 | trimEnd: function trimEnd ( charType ) {
|
1284 | var this$1 = this;
|
1285 |
|
1286 | var rx = new RegExp( ( charType || '\\s' ) + '+$' );
|
1287 |
|
1288 | var source;
|
1289 | var i = this.sources.length - 1;
|
1290 |
|
1291 | do {
|
1292 | source = this$1.sources[i];
|
1293 |
|
1294 | if ( !source ) {
|
1295 | this$1.intro = this$1.intro.replace( rx, '' );
|
1296 | break;
|
1297 | }
|
1298 |
|
1299 | source.content.trimEnd( charType );
|
1300 | i -= 1;
|
1301 | } while ( source.content.toString() === '' );
|
1302 |
|
1303 | return this;
|
1304 | }
|
1305 | };
|
1306 |
|
1307 | export { Bundle };
|
1308 | export default MagicString$1;
|
1309 |
|