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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 /** | |
| 6 * To use it, from this directory, run: | |
| 7 * | |
| 8 * $ ./dartdoc <path to .dart file> | |
| 9 * | |
| 10 * This will create a "docs" directory with the docs for your libraries. To | |
| 11 * create these beautiful docs, dartdoc parses your library and every library | |
| 12 * it imports (recursively). From each library, it parses all classes and | |
| 13 * members, finds the associated doc comments and builds crosslinked docs from | |
| 14 * them. | |
| 15 */ | |
| 16 #library('dartdoc'); | |
| 17 | |
| 18 #import('dart:io'); | |
| 19 #import('dart:json'); | |
| 20 #import('../../frog/lang.dart'); | |
| 21 #import('../../frog/file_system.dart'); | |
| 22 #import('../../frog/file_system_vm.dart'); | |
| 23 #import('classify.dart'); | |
| 24 #import('markdown.dart', prefix: 'md'); | |
| 25 | |
| 26 #source('comment_map.dart'); | |
| 27 #source('utils.dart'); | |
| 28 | |
| 29 /** Path to generate HTML files into. */ | |
| 30 final _outdir = 'docs'; | |
| 31 | |
| 32 /** | |
| 33 * Generates completely static HTML containing everything you need to browse | |
| 34 * the docs. The only client side behavior is trivial stuff like syntax | |
| 35 * highlighting code. | |
| 36 */ | |
| 37 final MODE_STATIC = 0; | |
| 38 | |
| 39 /** | |
| 40 * Generated docs do not include baked HTML navigation. Instead, a single | |
| 41 * `nav.json` file is created and the appropriate navigation is generated | |
| 42 * client-side by parsing that and building HTML. | |
| 43 * | |
| 44 * This dramatically reduces the generated size of the HTML since a large | |
| 45 * fraction of each static page is just redundant navigation links. | |
| 46 * | |
| 47 * In this mode, the browser will do a XHR for nav.json which means that to | |
| 48 * preview docs locally, you will need to enable requesting file:// links in | |
| 49 * your browser or run a little local server like `python -m SimpleHTTPServer`. | |
| 50 */ | |
| 51 final MODE_LIVE_NAV = 1; | |
| 52 | |
| 53 /** | |
| 54 * Run this from the `utils/dartdoc` directory. | |
| 55 */ | |
| 56 void main() { | |
| 57 final args = new Options().arguments; | |
| 58 | |
| 59 // The entrypoint of the library to generate docs for. | |
| 60 final entrypoint = args[args.length - 1]; | |
| 61 | |
| 62 // Parse the dartdoc options. | |
| 63 bool includeSource = true; | |
| 64 var mode = MODE_LIVE_NAV; | |
| 65 | |
| 66 for (int i = 2; i < args.length - 1; i++) { | |
| 67 final arg = args[i]; | |
| 68 switch (arg) { | |
| 69 case '--no-code': | |
| 70 includeSource = false; | |
| 71 break; | |
| 72 | |
| 73 case '--mode=static': | |
| 74 mode = MODE_STATIC; | |
| 75 break; | |
| 76 | |
| 77 case '--mode=live-nav': | |
| 78 mode = MODE_LIVE_NAV; | |
| 79 break; | |
| 80 | |
| 81 default: | |
| 82 print('Unknown option: $arg'); | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 final files = new VMFileSystem(); | |
| 87 parseOptions('../../frog', ['', '', '--libdir=../../frog/lib'], files); | |
| 88 initializeWorld(files); | |
| 89 | |
| 90 var dartdoc; | |
| 91 final elapsed = time(() { | |
| 92 dartdoc = new Dartdoc(); | |
| 93 dartdoc.includeSource = includeSource; | |
| 94 dartdoc.mode = mode; | |
| 95 | |
| 96 dartdoc.document(entrypoint); | |
| 97 }); | |
| 98 | |
| 99 print('Documented ${dartdoc._totalLibraries} libraries, ' + | |
| 100 '${dartdoc._totalTypes} types, and ' + | |
| 101 '${dartdoc._totalMembers} members in ${elapsed}msec.'); | |
| 102 } | |
| 103 | |
| 104 class Dartdoc { | |
| 105 /** Set to `false` to not include the source code in the generated docs. */ | |
| 106 bool includeSource = true; | |
| 107 | |
| 108 /** | |
| 109 * Dartdoc can generate docs in a few different ways based on how dynamic you | |
| 110 * want the client-side behavior to be. The value for this should be one of | |
| 111 * the `MODE_` constants. | |
| 112 */ | |
| 113 int mode = MODE_LIVE_NAV; | |
| 114 | |
| 115 /** | |
| 116 * The title used for the overall generated output. Set this to change it. | |
| 117 */ | |
| 118 String mainTitle = 'Dart Documentation'; | |
| 119 | |
| 120 /** | |
| 121 * The URL that the Dart logo links to. Defaults "index.html", the main | |
| 122 * page for the generated docs, but can be anything. | |
| 123 */ | |
| 124 String mainUrl = 'index.html'; | |
| 125 | |
| 126 /** | |
| 127 * The Google Custom Search ID that should be used for the search box. If | |
| 128 * this is `null` then no search box will be shown. | |
| 129 */ | |
| 130 String searchEngineId = null; | |
| 131 | |
| 132 /* The URL that the embedded search results should be displayed on. */ | |
| 133 String searchResultsUrl = 'results.html'; | |
| 134 | |
| 135 /** Set this to add footer text to each generated page. */ | |
| 136 String footerText = ''; | |
| 137 | |
| 138 /** | |
| 139 * From exposes the set of libraries in `world.libraries`. That maps library | |
| 140 * *keys* to [Library] objects. The keys are *not* exactly the same as their | |
| 141 * names. This means if we order by key, we won't actually have them sorted | |
| 142 * correctly. This list contains the libraries in correct order by their | |
| 143 * *name*. | |
| 144 */ | |
| 145 List<Library> _sortedLibraries; | |
| 146 | |
| 147 CommentMap _comments; | |
| 148 | |
| 149 /** The library that we're currently generating docs for. */ | |
| 150 Library _currentLibrary; | |
| 151 | |
| 152 /** The type that we're currently generating docs for. */ | |
| 153 Type _currentType; | |
| 154 | |
| 155 /** The member that we're currently generating docs for. */ | |
| 156 Member _currentMember; | |
| 157 | |
| 158 /** The path to the file currently being written to, relative to [outdir]. */ | |
| 159 String _filePath; | |
| 160 | |
| 161 /** The file currently being written to. */ | |
| 162 StringBuffer _file; | |
| 163 | |
| 164 int _totalLibraries = 0; | |
| 165 int _totalTypes = 0; | |
| 166 int _totalMembers = 0; | |
| 167 | |
| 168 Dartdoc() | |
| 169 : _comments = new CommentMap() { | |
| 170 // Patch in support for [:...:]-style code to the markdown parser. | |
| 171 // TODO(rnystrom): Markdown already has syntax for this. Phase this out? | |
| 172 md.InlineParser.syntaxes.insertRange(0, 1, | |
| 173 new md.CodeSyntax(@'\[\:((?:.|\n)*?)\:\]')); | |
| 174 | |
| 175 md.setImplicitLinkResolver((name) => resolveNameReference(name, | |
| 176 library: _currentLibrary, type: _currentType, | |
| 177 member: _currentMember)); | |
| 178 } | |
| 179 | |
| 180 void document(String entrypoint) { | |
| 181 var oldDietParse = options.dietParse; | |
| 182 try { | |
| 183 options.dietParse = true; | |
| 184 | |
| 185 // Handle the built-in entrypoints. | |
| 186 switch (entrypoint) { | |
| 187 case 'corelib': | |
| 188 world.getOrAddLibrary('dart:core'); | |
| 189 world.getOrAddLibrary('dart:coreimpl'); | |
| 190 world.getOrAddLibrary('dart:json'); | |
| 191 world.getOrAddLibrary('dart:isolate'); | |
| 192 world.process(); | |
| 193 break; | |
| 194 | |
| 195 case 'dom': | |
| 196 world.getOrAddLibrary('dart:core'); | |
| 197 world.getOrAddLibrary('dart:coreimpl'); | |
| 198 world.getOrAddLibrary('dart:json'); | |
| 199 world.getOrAddLibrary('dart:dom'); | |
| 200 world.getOrAddLibrary('dart:isolate'); | |
| 201 world.process(); | |
| 202 break; | |
| 203 | |
| 204 case 'html': | |
| 205 world.getOrAddLibrary('dart:core'); | |
| 206 world.getOrAddLibrary('dart:coreimpl'); | |
| 207 world.getOrAddLibrary('dart:json'); | |
| 208 world.getOrAddLibrary('dart:dom'); | |
| 209 world.getOrAddLibrary('dart:html'); | |
| 210 world.getOrAddLibrary('dart:isolate'); | |
| 211 world.process(); | |
| 212 break; | |
| 213 | |
| 214 default: | |
| 215 // Normal entrypoint script. | |
| 216 world.processDartScript(entrypoint); | |
| 217 } | |
| 218 | |
| 219 world.resolveAll(); | |
| 220 | |
| 221 // Sort the libraries by name (not key). | |
| 222 _sortedLibraries = world.libraries.getValues(); | |
| 223 _sortedLibraries.sort((a, b) { | |
| 224 return a.name.toUpperCase().compareTo(b.name.toUpperCase()); | |
| 225 }); | |
| 226 | |
| 227 // Generate the docs. | |
| 228 if (mode == MODE_LIVE_NAV) docNavigationJson(); | |
| 229 | |
| 230 docIndex(); | |
| 231 for (final library in _sortedLibraries) { | |
| 232 docLibrary(library); | |
| 233 } | |
| 234 } finally { | |
| 235 options.dietParse = oldDietParse; | |
| 236 } | |
| 237 } | |
| 238 | |
| 239 void startFile(String path) { | |
| 240 _filePath = path; | |
| 241 _file = new StringBuffer(); | |
| 242 } | |
| 243 | |
| 244 void endFile() { | |
| 245 final outPath = '$_outdir/$_filePath'; | |
| 246 final dir = new Directory(dirname(outPath)); | |
| 247 if (!dir.existsSync()) { | |
| 248 dir.createSync(); | |
| 249 } | |
| 250 | |
| 251 world.files.writeString(outPath, _file.toString()); | |
| 252 _filePath = null; | |
| 253 _file = null; | |
| 254 } | |
| 255 | |
| 256 void write(String s) { | |
| 257 _file.add(s); | |
| 258 } | |
| 259 | |
| 260 void writeln(String s) { | |
| 261 write(s); | |
| 262 write('\n'); | |
| 263 } | |
| 264 | |
| 265 /** | |
| 266 * Writes the page header with the given [title] and [breadcrumbs]. The | |
| 267 * breadcrumbs are an interleaved list of links and titles. If a link is null, | |
| 268 * then no link will be generated. For example, given: | |
| 269 * | |
| 270 * ['foo', 'foo.html', 'bar', null] | |
| 271 * | |
| 272 * It will output: | |
| 273 * | |
| 274 * <a href="foo.html">foo</a> › bar | |
| 275 */ | |
| 276 void writeHeader(String title, List<String> breadcrumbs) { | |
| 277 write( | |
| 278 ''' | |
| 279 <!DOCTYPE html> | |
| 280 <html> | |
| 281 <head> | |
| 282 '''); | |
| 283 writeHeadContents(title); | |
| 284 | |
| 285 // Add data attributes describing what the page documents. | |
| 286 var data = ''; | |
| 287 if (_currentLibrary != null) { | |
| 288 data += ' data-library="${md.escapeHtml(_currentLibrary.name)}"'; | |
| 289 } | |
| 290 | |
| 291 if (_currentType != null) { | |
| 292 data += ' data-type="${md.escapeHtml(typeName(_currentType))}"'; | |
| 293 } | |
| 294 | |
| 295 write( | |
| 296 ''' | |
| 297 </head> | |
| 298 <body$data> | |
| 299 <div class="page"> | |
| 300 <div class="header"> | |
| 301 ${a(mainUrl, '<div class="logo"></div>')} | |
| 302 ${a('index.html', mainTitle)} | |
| 303 '''); | |
| 304 | |
| 305 // Write the breadcrumb trail. | |
| 306 for (int i = 0; i < breadcrumbs.length; i += 2) { | |
| 307 if (breadcrumbs[i + 1] == null) { | |
| 308 write(' › ${breadcrumbs[i]}'); | |
| 309 } else { | |
| 310 write(' › ${a(breadcrumbs[i + 1], breadcrumbs[i])}'); | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 if (searchEngineId != null) { | |
| 315 writeln( | |
| 316 ''' | |
| 317 <form action="$searchResultsUrl" id="search-box"> | |
| 318 <input type="hidden" name="cx" value="$searchEngineId"> | |
| 319 <input type="hidden" name="ie" value="UTF-8"> | |
| 320 <input type="hidden" name="hl" value="en"> | |
| 321 <input type="search" name="q" id="q" autocomplete="off" | |
| 322 placeholder="Search"> | |
| 323 </form> | |
| 324 '''); | |
| 325 } | |
| 326 | |
| 327 writeln('</div>'); | |
| 328 | |
| 329 docNavigation(); | |
| 330 writeln('<div class="content">'); | |
| 331 } | |
| 332 | |
| 333 String get clientScript() { | |
| 334 switch (mode) { | |
| 335 case MODE_STATIC: return 'client-static'; | |
| 336 case MODE_LIVE_NAV: return 'client-live-nav'; | |
| 337 default: throw 'Unknown mode $mode.'; | |
| 338 } | |
| 339 } | |
| 340 | |
| 341 void writeHeadContents(String title) { | |
| 342 writeln( | |
| 343 ''' | |
| 344 <meta charset="utf-8"> | |
| 345 <title>$title</title> | |
| 346 <link rel="stylesheet" type="text/css" | |
| 347 href="${relativePath('styles.css')}" /> | |
| 348 <link href="http://fonts.googleapis.com/css?family=Open+Sans:400,600,700
,800" rel="stylesheet" type="text/css"> | |
| 349 <link rel="shortcut icon" href="${relativePath('favicon.ico')}" /> | |
| 350 <script src="${relativePath('$clientScript.js')}"></script> | |
| 351 '''); | |
| 352 } | |
| 353 | |
| 354 void writeFooter() { | |
| 355 writeln( | |
| 356 ''' | |
| 357 </div> | |
| 358 <div class="clear"></div> | |
| 359 </div> | |
| 360 <div class="footer">$footerText</div> | |
| 361 </body></html> | |
| 362 '''); | |
| 363 } | |
| 364 | |
| 365 void docIndex() { | |
| 366 startFile('index.html'); | |
| 367 | |
| 368 writeHeader(mainTitle, []); | |
| 369 | |
| 370 writeln('<h2>$mainTitle</h2>'); | |
| 371 writeln('<h3>Libraries</h3>'); | |
| 372 | |
| 373 for (final library in _sortedLibraries) { | |
| 374 docIndexLibrary(library); | |
| 375 } | |
| 376 | |
| 377 writeFooter(); | |
| 378 endFile(); | |
| 379 } | |
| 380 | |
| 381 void docIndexLibrary(Library library) { | |
| 382 writeln('<h4>${a(libraryUrl(library), library.name)}</h4>'); | |
| 383 } | |
| 384 | |
| 385 /** | |
| 386 * Walks the libraries and creates a JSON object containing the data needed | |
| 387 * to generate navigation for them. | |
| 388 */ | |
| 389 void docNavigationJson() { | |
| 390 startFile('nav.json'); | |
| 391 | |
| 392 final libraries = {}; | |
| 393 | |
| 394 for (final library in _sortedLibraries) { | |
| 395 docLibraryNavigationJson(library, libraries); | |
| 396 } | |
| 397 | |
| 398 writeln(JSON.stringify(libraries)); | |
| 399 endFile(); | |
| 400 } | |
| 401 | |
| 402 void docLibraryNavigationJson(Library library, Map libraries) { | |
| 403 final types = []; | |
| 404 | |
| 405 for (final type in orderByName(library.types)) { | |
| 406 if (type.isTop) continue; | |
| 407 if (type.name.startsWith('_')) continue; | |
| 408 | |
| 409 final kind = type.isClass ? 'class' : 'interface'; | |
| 410 final url = typeUrl(type); | |
| 411 types.add({ 'name': typeName(type), 'kind': kind, 'url': url }); | |
| 412 } | |
| 413 | |
| 414 libraries[library.name] = types; | |
| 415 } | |
| 416 | |
| 417 void docNavigation() { | |
| 418 writeln( | |
| 419 ''' | |
| 420 <div class="nav"> | |
| 421 '''); | |
| 422 | |
| 423 if (mode == MODE_STATIC) { | |
| 424 for (final library in _sortedLibraries) { | |
| 425 write('<h2><div class="icon-library"></div>'); | |
| 426 | |
| 427 if ((_currentLibrary == library) && (_currentType == null)) { | |
| 428 write('<strong>${library.name}</strong>'); | |
| 429 } else { | |
| 430 write('${a(libraryUrl(library), library.name)}'); | |
| 431 } | |
| 432 write('</h2>'); | |
| 433 | |
| 434 // Only expand classes in navigation for current library. | |
| 435 if (_currentLibrary == library) docLibraryNavigation(library); | |
| 436 } | |
| 437 } | |
| 438 | |
| 439 writeln('</div>'); | |
| 440 } | |
| 441 | |
| 442 /** Writes the navigation for the types contained by the given library. */ | |
| 443 void docLibraryNavigation(Library library) { | |
| 444 // Show the exception types separately. | |
| 445 final types = <Type>[]; | |
| 446 final exceptions = <Type>[]; | |
| 447 | |
| 448 for (final type in orderByName(library.types)) { | |
| 449 if (type.isTop) continue; | |
| 450 if (type.name.startsWith('_')) continue; | |
| 451 | |
| 452 if (type.name.endsWith('Exception')) { | |
| 453 exceptions.add(type); | |
| 454 } else { | |
| 455 types.add(type); | |
| 456 } | |
| 457 } | |
| 458 | |
| 459 if ((types.length == 0) && (exceptions.length == 0)) return; | |
| 460 | |
| 461 writeln('<ul class="icon">'); | |
| 462 types.forEach(docTypeNavigation); | |
| 463 exceptions.forEach(docTypeNavigation); | |
| 464 writeln('</ul>'); | |
| 465 } | |
| 466 | |
| 467 /** Writes a linked navigation list item for the given type. */ | |
| 468 void docTypeNavigation(Type type) { | |
| 469 var icon = 'interface'; | |
| 470 if (type.name.endsWith('Exception')) { | |
| 471 icon = 'exception'; | |
| 472 } else if (type.isClass) { | |
| 473 icon = 'class'; | |
| 474 } | |
| 475 | |
| 476 write('<li>'); | |
| 477 if (_currentType == type) { | |
| 478 write( | |
| 479 '<div class="icon-$icon"></div><strong>${typeName(type)}</strong>'); | |
| 480 } else { | |
| 481 write(a(typeUrl(type), | |
| 482 '<div class="icon-$icon"></div>${typeName(type)}')); | |
| 483 } | |
| 484 writeln('</li>'); | |
| 485 } | |
| 486 | |
| 487 void docLibrary(Library library) { | |
| 488 _totalLibraries++; | |
| 489 _currentLibrary = library; | |
| 490 _currentType = null; | |
| 491 | |
| 492 startFile(libraryUrl(library)); | |
| 493 writeHeader(library.name, [library.name, libraryUrl(library)]); | |
| 494 writeln('<h2>Library <strong>${library.name}</strong></h2>'); | |
| 495 | |
| 496 // Look for a comment for the entire library. | |
| 497 final comment = _comments.findLibrary(library.baseSource); | |
| 498 if (comment != null) { | |
| 499 final html = md.markdownToHtml(comment); | |
| 500 writeln('<div class="doc">$html</div>'); | |
| 501 } | |
| 502 | |
| 503 // Document the top-level members. | |
| 504 docMembers(library.topType); | |
| 505 | |
| 506 // Document the types. | |
| 507 final classes = <Type>[]; | |
| 508 final interfaces = <Type>[]; | |
| 509 final exceptions = <Type>[]; | |
| 510 | |
| 511 for (final type in orderByName(library.types)) { | |
| 512 if (type.isTop) continue; | |
| 513 if (type.name.startsWith('_')) continue; | |
| 514 | |
| 515 if (type.name.endsWith('Exception')) { | |
| 516 exceptions.add(type); | |
| 517 } else if (type.isClass) { | |
| 518 classes.add(type); | |
| 519 } else { | |
| 520 interfaces.add(type); | |
| 521 } | |
| 522 } | |
| 523 | |
| 524 docTypes(classes, 'Classes'); | |
| 525 docTypes(interfaces, 'Interfaces'); | |
| 526 docTypes(exceptions, 'Exceptions'); | |
| 527 | |
| 528 writeFooter(); | |
| 529 endFile(); | |
| 530 | |
| 531 for (final type in library.types.getValues()) { | |
| 532 if (!type.isTop) docType(type); | |
| 533 } | |
| 534 } | |
| 535 | |
| 536 void docTypes(List<Type> types, String header) { | |
| 537 if (types.length == 0) return; | |
| 538 | |
| 539 writeln('<h3>$header</h3>'); | |
| 540 | |
| 541 for (final type in types) { | |
| 542 writeln( | |
| 543 ''' | |
| 544 <div class="type"> | |
| 545 <h4> | |
| 546 ${a(typeUrl(type), "<strong>${typeName(type)}</strong>")} | |
| 547 </h4> | |
| 548 </div> | |
| 549 '''); | |
| 550 } | |
| 551 } | |
| 552 | |
| 553 void docType(Type type) { | |
| 554 _totalTypes++; | |
| 555 _currentType = type; | |
| 556 | |
| 557 startFile(typeUrl(type)); | |
| 558 | |
| 559 final typeTitle = | |
| 560 '${type.isClass ? "Class" : "Interface"} ${typeName(type)}'; | |
| 561 writeHeader('Library ${type.library.name} / $typeTitle', | |
| 562 [type.library.name, libraryUrl(type.library), | |
| 563 typeName(type), typeUrl(type)]); | |
| 564 writeln( | |
| 565 ''' | |
| 566 <h2>${type.isClass ? "Class" : "Interface"} | |
| 567 <strong>${typeName(type, showBounds: true)}</strong></h2> | |
| 568 '''); | |
| 569 | |
| 570 docCode(type.span, getTypeComment(type)); | |
| 571 docInheritance(type); | |
| 572 docConstructors(type); | |
| 573 docMembers(type); | |
| 574 | |
| 575 writeTypeFooter(); | |
| 576 writeFooter(); | |
| 577 endFile(); | |
| 578 } | |
| 579 | |
| 580 /** Override this to write additional content at the end of a type's page. */ | |
| 581 void writeTypeFooter() { | |
| 582 // Do nothing. | |
| 583 } | |
| 584 | |
| 585 /** | |
| 586 * Writes an inline type span for the given type. This is a little box with | |
| 587 * an icon and the type's name. It's similar to how types appear in the | |
| 588 * navigation, but is suitable for inline (as opposed to in a `<ul>`) use. | |
| 589 */ | |
| 590 void typeSpan(Type type) { | |
| 591 var icon = 'interface'; | |
| 592 if (type.name.endsWith('Exception')) { | |
| 593 icon = 'exception'; | |
| 594 } else if (type.isClass) { | |
| 595 icon = 'class'; | |
| 596 } | |
| 597 | |
| 598 write('<span class="type-box"><span class="icon-$icon"></span>'); | |
| 599 if (_currentType == type) { | |
| 600 write('<strong>${typeName(type)}</strong>'); | |
| 601 } else { | |
| 602 write(a(typeUrl(type), typeName(type))); | |
| 603 } | |
| 604 write('</span>'); | |
| 605 } | |
| 606 | |
| 607 /** | |
| 608 * Document the other types that touch [Type] in the inheritance hierarchy: | |
| 609 * subclasses, superclasses, subinterfaces, superinferfaces, and default | |
| 610 * class. | |
| 611 */ | |
| 612 void docInheritance(Type type) { | |
| 613 // Don't show the inheritance details for Object. It doesn't have any base | |
| 614 // class (obviously) and it has too many subclasses to be useful. | |
| 615 if (type.isObject) return; | |
| 616 | |
| 617 // Writes an unordered list of references to types with an optional header. | |
| 618 listTypes(types, header) { | |
| 619 if (types == null) return; | |
| 620 | |
| 621 // Skip private types. | |
| 622 final publicTypes = types.filter((type) => !type.name.startsWith('_')); | |
| 623 if (publicTypes.length == 0) return; | |
| 624 | |
| 625 writeln('<h3>$header</h3>'); | |
| 626 writeln('<p>'); | |
| 627 bool first = true; | |
| 628 for (final type in publicTypes) { | |
| 629 if (!first) write(', '); | |
| 630 typeSpan(type); | |
| 631 first = false; | |
| 632 } | |
| 633 writeln('</p>'); | |
| 634 } | |
| 635 | |
| 636 if (type.isClass) { | |
| 637 // Show the chain of superclasses. | |
| 638 if (!type.parent.isObject) { | |
| 639 final supertypes = []; | |
| 640 var thisType = type.parent; | |
| 641 // As a sanity check, only show up to five levels of nesting, otherwise | |
| 642 // the box starts to get hideous. | |
| 643 do { | |
| 644 supertypes.add(thisType); | |
| 645 thisType = thisType.parent; | |
| 646 } while (!thisType.isObject); | |
| 647 | |
| 648 writeln('<h3>Extends</h3>'); | |
| 649 writeln('<p>'); | |
| 650 for (var i = supertypes.length - 1; i >= 0; i--) { | |
| 651 typeSpan(supertypes[i]); | |
| 652 write(' > '); | |
| 653 } | |
| 654 | |
| 655 // Write this class. | |
| 656 typeSpan(type); | |
| 657 writeln('</p>'); | |
| 658 } | |
| 659 | |
| 660 // Find the immediate declared subclasses (Type.subtypes includes many | |
| 661 // transitive subtypes). | |
| 662 final subtypes = []; | |
| 663 for (final subtype in type.subtypes) { | |
| 664 if (subtype.parent == type) subtypes.add(subtype); | |
| 665 } | |
| 666 subtypes.sort((a, b) => a.name.compareTo(b.name)); | |
| 667 | |
| 668 listTypes(subtypes, 'Subclasses'); | |
| 669 listTypes(type.interfaces, 'Implements'); | |
| 670 } else { | |
| 671 // Show the default class. | |
| 672 if (type.genericType.defaultType != null) { | |
| 673 listTypes([type.genericType.defaultType], 'Default class'); | |
| 674 } | |
| 675 | |
| 676 // List extended interfaces. | |
| 677 listTypes(type.interfaces, 'Extends'); | |
| 678 | |
| 679 // List subinterfaces and implementing classes. | |
| 680 final subinterfaces = []; | |
| 681 final implementing = []; | |
| 682 | |
| 683 for (final subtype in type.subtypes) { | |
| 684 // We only want explicitly declared subinterfaces, so check that this | |
| 685 // type is a superinterface. | |
| 686 for (final supertype in subtype.interfaces) { | |
| 687 if (supertype == type) { | |
| 688 if (subtype.isClass) { | |
| 689 implementing.add(subtype); | |
| 690 } else { | |
| 691 subinterfaces.add(subtype); | |
| 692 } | |
| 693 break; | |
| 694 } | |
| 695 } | |
| 696 } | |
| 697 | |
| 698 listTypes(subinterfaces, 'Subinterfaces'); | |
| 699 listTypes(implementing, 'Implemented by'); | |
| 700 } | |
| 701 } | |
| 702 | |
| 703 /** Document the constructors for [Type], if any. */ | |
| 704 void docConstructors(Type type) { | |
| 705 final names = type.constructors.getKeys().filter( | |
| 706 (name) => !name.startsWith('_')); | |
| 707 | |
| 708 if (names.length > 0) { | |
| 709 writeln('<h3>Constructors</h3>'); | |
| 710 names.sort((x, y) => x.toUpperCase().compareTo(y.toUpperCase())); | |
| 711 | |
| 712 for (final name in names) { | |
| 713 docMethod(type, type.constructors[name], constructorName: name); | |
| 714 } | |
| 715 } | |
| 716 } | |
| 717 | |
| 718 void docMembers(Type type) { | |
| 719 // Collect the different kinds of members. | |
| 720 final staticMethods = []; | |
| 721 final staticFields = []; | |
| 722 final instanceMethods = []; | |
| 723 final instanceFields = []; | |
| 724 | |
| 725 for (final member in orderByName(type.members)) { | |
| 726 if (member.name.startsWith('_')) continue; | |
| 727 | |
| 728 final methods = member.isStatic ? staticMethods : instanceMethods; | |
| 729 final fields = member.isStatic ? staticFields : instanceFields; | |
| 730 | |
| 731 if (member.isProperty) { | |
| 732 if (member.canGet) methods.add(member.getter); | |
| 733 if (member.canSet) methods.add(member.setter); | |
| 734 } else if (member.isMethod) { | |
| 735 methods.add(member); | |
| 736 } else if (member.isField) { | |
| 737 fields.add(member); | |
| 738 } | |
| 739 } | |
| 740 | |
| 741 if (staticMethods.length > 0) { | |
| 742 final title = type.isTop ? 'Functions' : 'Static Methods'; | |
| 743 writeln('<h3>$title</h3>'); | |
| 744 for (final method in staticMethods) docMethod(type, method); | |
| 745 } | |
| 746 | |
| 747 if (staticFields.length > 0) { | |
| 748 final title = type.isTop ? 'Variables' : 'Static Fields'; | |
| 749 writeln('<h3>$title</h3>'); | |
| 750 for (final field in staticFields) docField(type, field); | |
| 751 } | |
| 752 | |
| 753 if (instanceMethods.length > 0) { | |
| 754 writeln('<h3>Methods</h3>'); | |
| 755 for (final method in instanceMethods) docMethod(type, method); | |
| 756 } | |
| 757 | |
| 758 if (instanceFields.length > 0) { | |
| 759 writeln('<h3>Fields</h3>'); | |
| 760 for (final field in instanceFields) docField(type, field); | |
| 761 } | |
| 762 } | |
| 763 | |
| 764 /** | |
| 765 * Documents the [method] in type [type]. Handles all kinds of methods | |
| 766 * including getters, setters, and constructors. | |
| 767 */ | |
| 768 void docMethod(Type type, MethodMember method, | |
| 769 [String constructorName = null]) { | |
| 770 _totalMembers++; | |
| 771 _currentMember = method; | |
| 772 | |
| 773 writeln('<div class="method"><h4 id="${memberAnchor(method)}">'); | |
| 774 | |
| 775 if (includeSource) { | |
| 776 writeln('<span class="show-code">Code</span>'); | |
| 777 } | |
| 778 | |
| 779 if (method.isConstructor) { | |
| 780 write(method.isConst ? 'const ' : 'new '); | |
| 781 } | |
| 782 | |
| 783 if (constructorName == null) { | |
| 784 annotateType(type, method.returnType); | |
| 785 } | |
| 786 | |
| 787 // Translate specially-named methods: getters, setters, operators. | |
| 788 var name = method.name; | |
| 789 if (name.startsWith('get:')) { | |
| 790 // Getter. | |
| 791 name = 'get ${name.substring(4)}'; | |
| 792 } else if (name.startsWith('set:')) { | |
| 793 // Setter. | |
| 794 name = 'set ${name.substring(4)}'; | |
| 795 } else if (name == ':negate') { | |
| 796 // Dart uses 'negate' for prefix negate operators, not '!'. | |
| 797 name = 'operator negate'; | |
| 798 } else if (name == ':call') { | |
| 799 name = 'operator call'; | |
| 800 } else { | |
| 801 // See if it's an operator. | |
| 802 name = TokenKind.rawOperatorFromMethod(name); | |
| 803 if (name == null) { | |
| 804 name = method.name; | |
| 805 } else { | |
| 806 name = 'operator $name'; | |
| 807 } | |
| 808 } | |
| 809 | |
| 810 write('<strong>$name</strong>'); | |
| 811 | |
| 812 // Named constructors. | |
| 813 if (constructorName != null && constructorName != '') { | |
| 814 write('.'); | |
| 815 write(constructorName); | |
| 816 } | |
| 817 | |
| 818 docParamList(type, method); | |
| 819 | |
| 820 write(''' <a class="anchor-link" href="#${memberAnchor(method)}" | |
| 821 title="Permalink to ${typeName(type)}.$name">#</a>'''); | |
| 822 writeln('</h4>'); | |
| 823 | |
| 824 docCode(method.span, getMethodComment(method), showCode: true); | |
| 825 | |
| 826 writeln('</div>'); | |
| 827 } | |
| 828 | |
| 829 /** Documents the field [field] of type [type]. */ | |
| 830 void docField(Type type, FieldMember field) { | |
| 831 _totalMembers++; | |
| 832 _currentMember = field; | |
| 833 | |
| 834 writeln('<div class="field"><h4 id="${memberAnchor(field)}">'); | |
| 835 | |
| 836 if (includeSource) { | |
| 837 writeln('<span class="show-code">Code</span>'); | |
| 838 } | |
| 839 | |
| 840 if (field.isFinal) { | |
| 841 write('final '); | |
| 842 } else if (field.type.name == 'Dynamic') { | |
| 843 write('var '); | |
| 844 } | |
| 845 | |
| 846 annotateType(type, field.type); | |
| 847 write( | |
| 848 ''' | |
| 849 <strong>${field.name}</strong> <a class="anchor-link" | |
| 850 href="#${memberAnchor(field)}" | |
| 851 title="Permalink to ${typeName(type)}.${field.name}">#</a> | |
| 852 </h4> | |
| 853 '''); | |
| 854 | |
| 855 docCode(field.span, getFieldComment(field), showCode: true); | |
| 856 writeln('</div>'); | |
| 857 } | |
| 858 | |
| 859 void docParamList(Type enclosingType, MethodMember member) { | |
| 860 write('('); | |
| 861 bool first = true; | |
| 862 bool inOptionals = false; | |
| 863 for (final parameter in member.parameters) { | |
| 864 if (!first) write(', '); | |
| 865 | |
| 866 if (!inOptionals && parameter.isOptional) { | |
| 867 write('['); | |
| 868 inOptionals = true; | |
| 869 } | |
| 870 | |
| 871 annotateType(enclosingType, parameter.type, parameter.name); | |
| 872 | |
| 873 // Show the default value for named optional parameters. | |
| 874 if (parameter.isOptional && parameter.hasDefaultValue) { | |
| 875 write(' = '); | |
| 876 // TODO(rnystrom): Using the definition text here is a bit cheap. | |
| 877 // We really should be pretty-printing the AST so that if you have: | |
| 878 // foo([arg = 1 + /* comment */ 2]) | |
| 879 // the docs should just show: | |
| 880 // foo([arg = 1 + 2]) | |
| 881 // For now, we'll assume you don't do that. | |
| 882 write(parameter.definition.value.span.text); | |
| 883 } | |
| 884 | |
| 885 first = false; | |
| 886 } | |
| 887 | |
| 888 if (inOptionals) write(']'); | |
| 889 write(')'); | |
| 890 } | |
| 891 | |
| 892 /** | |
| 893 * Documents the code contained within [span] with [comment]. If [showCode] | |
| 894 * is `true` (and [includeSource] is set), also includes the source code. | |
| 895 */ | |
| 896 void docCode(SourceSpan span, String comment, [bool showCode = false]) { | |
| 897 writeln('<div class="doc">'); | |
| 898 if (comment != null) { | |
| 899 writeln(comment); | |
| 900 } | |
| 901 | |
| 902 if (includeSource && showCode) { | |
| 903 writeln('<pre class="source">'); | |
| 904 writeln(md.escapeHtml(unindentCode(span))); | |
| 905 writeln('</pre>'); | |
| 906 } | |
| 907 | |
| 908 writeln('</div>'); | |
| 909 } | |
| 910 | |
| 911 /** Get the doc comment associated with the given type. */ | |
| 912 String getTypeComment(Type type) { | |
| 913 String comment = _comments.find(type.span); | |
| 914 if (comment == null) return null; | |
| 915 return md.markdownToHtml(comment); | |
| 916 } | |
| 917 | |
| 918 /** Get the doc comment associated with the given method. */ | |
| 919 String getMethodComment(MethodMember method) { | |
| 920 String comment = _comments.find(method.span); | |
| 921 if (comment == null) return null; | |
| 922 return md.markdownToHtml(comment); | |
| 923 } | |
| 924 | |
| 925 /** Get the doc comment associated with the given field. */ | |
| 926 String getFieldComment(FieldMember field) { | |
| 927 String comment = _comments.find(field.span); | |
| 928 if (comment == null) return null; | |
| 929 return md.markdownToHtml(comment); | |
| 930 } | |
| 931 | |
| 932 /** | |
| 933 * Converts [fullPath] which is understood to be a full path from the root of | |
| 934 * the generated docs to one relative to the current file. | |
| 935 */ | |
| 936 String relativePath(String fullPath) { | |
| 937 // Don't make it relative if it's an absolute path. | |
| 938 if (isAbsolute(fullPath)) return fullPath; | |
| 939 | |
| 940 // TODO(rnystrom): Walks all the way up to root each time. Shouldn't do | |
| 941 // this if the paths overlap. | |
| 942 return repeat('../', countOccurrences(_filePath, '/')) + fullPath; | |
| 943 } | |
| 944 | |
| 945 /** Gets whether or not the given URL is absolute or relative. */ | |
| 946 bool isAbsolute(String url) { | |
| 947 // TODO(rnystrom): Why don't we have a nice type in the platform for this? | |
| 948 // TODO(rnystrom): This is a bit hackish. We consider any URL that lacks | |
| 949 // a scheme to be relative. | |
| 950 return const RegExp(@'^\w+:').hasMatch(url); | |
| 951 } | |
| 952 | |
| 953 /** Gets the URL to the documentation for [library]. */ | |
| 954 String libraryUrl(Library library) { | |
| 955 return '${sanitize(library.name)}.html'; | |
| 956 } | |
| 957 | |
| 958 /** Gets the URL for the documentation for [type]. */ | |
| 959 String typeUrl(Type type) { | |
| 960 if (type.isTop) return '${sanitize(type.library.name)}.html'; | |
| 961 // Always get the generic type to strip off any type parameters or | |
| 962 // arguments. If the type isn't generic, genericType returns `this`, so it | |
| 963 // works for non-generic types too. | |
| 964 return '${sanitize(type.library.name)}/${type.genericType.name}.html'; | |
| 965 } | |
| 966 | |
| 967 /** Gets the URL for the documentation for [member]. */ | |
| 968 String memberUrl(Member member) { | |
| 969 final typeUrl = typeUrl(member.declaringType); | |
| 970 if (!member.isConstructor) return '$typeUrl#${member.name}'; | |
| 971 if (member.constructorName == '') return '$typeUrl#new:${member.name}'; | |
| 972 return '$typeUrl#new:${member.name}.${member.constructorName}'; | |
| 973 } | |
| 974 | |
| 975 /** Gets the anchor id for the document for [member]. */ | |
| 976 String memberAnchor(Member member) { | |
| 977 return '${member.name}'; | |
| 978 } | |
| 979 | |
| 980 /** | |
| 981 * Creates a hyperlink. Handles turning the [href] into an appropriate | |
| 982 * relative path from the current file. | |
| 983 */ | |
| 984 String a(String href, String contents, [String css]) { | |
| 985 // Mark outgoing external links, mainly so we can style them. | |
| 986 final rel = isAbsolute(href) ? ' ref="external"' : ''; | |
| 987 final cssClass = css == null ? '' : ' class="$css"'; | |
| 988 return '<a href="${relativePath(href)}"$cssClass$rel>$contents</a>'; | |
| 989 } | |
| 990 | |
| 991 /** | |
| 992 * Writes a type annotation for the given type and (optional) parameter name. | |
| 993 */ | |
| 994 annotateType(Type enclosingType, Type type, [String paramName = null]) { | |
| 995 // Don't bother explicitly displaying Dynamic. | |
| 996 if (type.isVar) { | |
| 997 if (paramName !== null) write(paramName); | |
| 998 return; | |
| 999 } | |
| 1000 | |
| 1001 // For parameters, handle non-typedefed function types. | |
| 1002 if (paramName !== null) { | |
| 1003 final call = type.getCallMethod(); | |
| 1004 if (call != null) { | |
| 1005 annotateType(enclosingType, call.returnType); | |
| 1006 write(paramName); | |
| 1007 | |
| 1008 docParamList(enclosingType, call); | |
| 1009 return; | |
| 1010 } | |
| 1011 } | |
| 1012 | |
| 1013 linkToType(enclosingType, type); | |
| 1014 | |
| 1015 write(' '); | |
| 1016 if (paramName !== null) write(paramName); | |
| 1017 } | |
| 1018 | |
| 1019 /** Writes a link to a human-friendly string representation for a type. */ | |
| 1020 linkToType(Type enclosingType, Type type) { | |
| 1021 if (type is ParameterType) { | |
| 1022 // If we're using a type parameter within the body of a generic class then | |
| 1023 // just link back up to the class. | |
| 1024 write(a(typeUrl(enclosingType), type.name)); | |
| 1025 return; | |
| 1026 } | |
| 1027 | |
| 1028 // Link to the type. | |
| 1029 // Use .genericType to avoid writing the <...> here. | |
| 1030 write(a(typeUrl(type), type.genericType.name)); | |
| 1031 | |
| 1032 // See if it's a generic type. | |
| 1033 if (type.isGeneric) { | |
| 1034 // TODO(rnystrom): This relies on a weird corner case of frog. Currently, | |
| 1035 // the only time we get into this case is when we have a "raw" generic | |
| 1036 // that's been instantiated with Dynamic for all type arguments. It's kind | |
| 1037 // of strange that frog works that way, but we take advantage of it to | |
| 1038 // show raw types without any type arguments. | |
| 1039 return; | |
| 1040 } | |
| 1041 | |
| 1042 // See if it's an instantiation of a generic type. | |
| 1043 final typeArgs = type.typeArgsInOrder; | |
| 1044 if (typeArgs.length > 0) { | |
| 1045 write('<'); | |
| 1046 bool first = true; | |
| 1047 for (final arg in typeArgs) { | |
| 1048 if (!first) write(', '); | |
| 1049 first = false; | |
| 1050 linkToType(enclosingType, arg); | |
| 1051 } | |
| 1052 write('>'); | |
| 1053 } | |
| 1054 } | |
| 1055 | |
| 1056 /** Creates a linked cross reference to [type]. */ | |
| 1057 typeReference(Type type) { | |
| 1058 // TODO(rnystrom): Do we need to handle ParameterTypes here like | |
| 1059 // annotation() does? | |
| 1060 return a(typeUrl(type), typeName(type), css: 'crossref'); | |
| 1061 } | |
| 1062 | |
| 1063 /** Generates a human-friendly string representation for a type. */ | |
| 1064 typeName(Type type, [bool showBounds = false]) { | |
| 1065 // See if it's a generic type. | |
| 1066 if (type.isGeneric) { | |
| 1067 final typeParams = []; | |
| 1068 for (final typeParam in type.genericType.typeParameters) { | |
| 1069 if (showBounds && | |
| 1070 (typeParam.extendsType != null) && | |
| 1071 !typeParam.extendsType.isObject) { | |
| 1072 final bound = typeName(typeParam.extendsType, showBounds: true); | |
| 1073 typeParams.add('${typeParam.name} extends $bound'); | |
| 1074 } else { | |
| 1075 typeParams.add(typeParam.name); | |
| 1076 } | |
| 1077 } | |
| 1078 | |
| 1079 final params = Strings.join(typeParams, ', '); | |
| 1080 return '${type.name}<$params>'; | |
| 1081 } | |
| 1082 | |
| 1083 // See if it's an instantiation of a generic type. | |
| 1084 final typeArgs = type.typeArgsInOrder; | |
| 1085 if (typeArgs.length > 0) { | |
| 1086 final args = Strings.join(map(typeArgs, (arg) => typeName(arg)), ', '); | |
| 1087 return '${type.genericType.name}<$args>'; | |
| 1088 } | |
| 1089 | |
| 1090 // Regular type. | |
| 1091 return type.name; | |
| 1092 } | |
| 1093 | |
| 1094 /** | |
| 1095 * Remove leading indentation to line up with first line. | |
| 1096 */ | |
| 1097 unindentCode(SourceSpan span) { | |
| 1098 final column = getSpanColumn(span); | |
| 1099 final lines = span.text.split('\n'); | |
| 1100 // TODO(rnystrom): Dirty hack. | |
| 1101 for (var i = 1; i < lines.length; i++) { | |
| 1102 lines[i] = unindent(lines[i], column); | |
| 1103 } | |
| 1104 | |
| 1105 final code = Strings.join(lines, '\n'); | |
| 1106 return code; | |
| 1107 } | |
| 1108 | |
| 1109 /** | |
| 1110 * Takes a string of Dart code and turns it into sanitized HTML. | |
| 1111 */ | |
| 1112 formatCode(SourceSpan span) { | |
| 1113 final code = unindentCode(span); | |
| 1114 | |
| 1115 // Syntax highlight. | |
| 1116 return classifySource(new SourceFile('', code)); | |
| 1117 } | |
| 1118 | |
| 1119 /** | |
| 1120 * This will be called whenever a doc comment hits a `[name]` in square | |
| 1121 * brackets. It will try to figure out what the name refers to and link or | |
| 1122 * style it appropriately. | |
| 1123 */ | |
| 1124 md.Node resolveNameReference(String name, [Member member = null, | |
| 1125 Type type = null, Library library = null]) { | |
| 1126 makeLink(String href) { | |
| 1127 final anchor = new md.Element.text('a', name); | |
| 1128 anchor.attributes['href'] = relativePath(href); | |
| 1129 anchor.attributes['class'] = 'crossref'; | |
| 1130 return anchor; | |
| 1131 } | |
| 1132 | |
| 1133 findMember(Type type, String memberName) { | |
| 1134 final member = type.members[memberName]; | |
| 1135 if (member == null) return null; | |
| 1136 | |
| 1137 // Special case: if the member we've resolved is a property (i.e. it wraps | |
| 1138 // a getter and/or setter then *that* member itself won't be on the docs, | |
| 1139 // just the getter or setter will be. So pick one of those to link to. | |
| 1140 if (member.isProperty) { | |
| 1141 return member.canGet ? member.getter : member.setter; | |
| 1142 } | |
| 1143 | |
| 1144 return member; | |
| 1145 } | |
| 1146 | |
| 1147 // See if it's a parameter of the current method. | |
| 1148 if (member != null) { | |
| 1149 for (final parameter in member.parameters) { | |
| 1150 if (parameter.name == name) { | |
| 1151 final element = new md.Element.text('span', name); | |
| 1152 element.attributes['class'] = 'param'; | |
| 1153 return element; | |
| 1154 } | |
| 1155 } | |
| 1156 } | |
| 1157 | |
| 1158 // See if it's another member of the current type. | |
| 1159 if (type != null) { | |
| 1160 final member = findMember(type, name); | |
| 1161 if (member != null) { | |
| 1162 return makeLink(memberUrl(member)); | |
| 1163 } | |
| 1164 } | |
| 1165 | |
| 1166 // See if it's another type or a member of another type in the current | |
| 1167 // library. | |
| 1168 if (library != null) { | |
| 1169 // See if it's a constructor | |
| 1170 final constructorLink = (() { | |
| 1171 final match = new RegExp(@'new (\w+)(?:\.(\w+))?').firstMatch(name); | |
| 1172 if (match == null) return; | |
| 1173 final type = library.types[match[1]]; | |
| 1174 if (type == null) return; | |
| 1175 final constructor = type.getConstructor( | |
| 1176 match[2] == null ? '' : match[2]); | |
| 1177 if (constructor == null) return; | |
| 1178 return makeLink(memberUrl(constructor)); | |
| 1179 })(); | |
| 1180 if (constructorLink != null) return constructorLink; | |
| 1181 | |
| 1182 // See if it's a member of another type | |
| 1183 final foreignMemberLink = (() { | |
| 1184 final match = new RegExp(@'(\w+)\.(\w+)').firstMatch(name); | |
| 1185 if (match == null) return; | |
| 1186 final type = library.types[match[1]]; | |
| 1187 if (type == null) return; | |
| 1188 final member = findMember(type, match[2]); | |
| 1189 if (member == null) return; | |
| 1190 return makeLink(memberUrl(member)); | |
| 1191 })(); | |
| 1192 if (foreignMemberLink != null) return foreignMemberLink; | |
| 1193 | |
| 1194 final type = library.types[name]; | |
| 1195 if (type != null) { | |
| 1196 return makeLink(typeUrl(type)); | |
| 1197 } | |
| 1198 | |
| 1199 // See if it's a top-level member in the current library. | |
| 1200 final member = findMember(library.topType, name); | |
| 1201 if (member != null) { | |
| 1202 return makeLink(memberUrl(member)); | |
| 1203 } | |
| 1204 } | |
| 1205 | |
| 1206 // TODO(rnystrom): Should also consider: | |
| 1207 // * Names imported by libraries this library imports. | |
| 1208 // * Type parameters of the enclosing type. | |
| 1209 | |
| 1210 return new md.Element.text('code', name); | |
| 1211 } | |
| 1212 | |
| 1213 // TODO(rnystrom): Move into SourceSpan? | |
| 1214 int getSpanColumn(SourceSpan span) { | |
| 1215 final line = span.file.getLine(span.start); | |
| 1216 return span.file.getColumn(line, span.start); | |
| 1217 } | |
| 1218 } | |
| OLD | NEW |