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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart2js; | 5 part of dart2js; |
6 | 6 |
7 /** | 7 /** |
8 * If true, print a warning for each method that was resolved, but not | 8 * If true, print a warning for each method that was resolved, but not |
9 * compiled. | 9 * compiled. |
10 */ | 10 */ |
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227 ClassElement boolClass; | 227 ClassElement boolClass; |
228 ClassElement numClass; | 228 ClassElement numClass; |
229 ClassElement intClass; | 229 ClassElement intClass; |
230 ClassElement doubleClass; | 230 ClassElement doubleClass; |
231 ClassElement stringClass; | 231 ClassElement stringClass; |
232 ClassElement functionClass; | 232 ClassElement functionClass; |
233 ClassElement nullClass; | 233 ClassElement nullClass; |
234 ClassElement listClass; | 234 ClassElement listClass; |
235 ClassElement typeClass; | 235 ClassElement typeClass; |
236 ClassElement mapClass; | 236 ClassElement mapClass; |
| 237 ClassElement deferLoadClass; |
| 238 ClassElement onLibraryLoadedClass; |
| 239 |
237 ClassElement jsInvocationMirrorClass; | 240 ClassElement jsInvocationMirrorClass; |
238 /// Document class from dart:mirrors. | 241 /// Document class from dart:mirrors. |
239 ClassElement documentClass; | 242 ClassElement documentClass; |
240 Element assertMethod; | 243 Element assertMethod; |
241 Element identicalFunction; | 244 Element identicalFunction; |
242 Element functionApplyMethod; | 245 Element functionApplyMethod; |
243 Element invokeOnMethod; | 246 Element invokeOnMethod; |
244 Element createInvocationMirrorElement; | 247 Element createInvocationMirrorElement; |
245 | 248 |
246 Element get currentElement => _currentElement; | 249 Element get currentElement => _currentElement; |
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284 TreeValidatorTask validator; | 287 TreeValidatorTask validator; |
285 ResolverTask resolver; | 288 ResolverTask resolver; |
286 closureMapping.ClosureTask closureToClassMapper; | 289 closureMapping.ClosureTask closureToClassMapper; |
287 TypeCheckerTask checker; | 290 TypeCheckerTask checker; |
288 ti.TypesTask typesTask; | 291 ti.TypesTask typesTask; |
289 Backend backend; | 292 Backend backend; |
290 ConstantHandler constantHandler; | 293 ConstantHandler constantHandler; |
291 ConstantHandler metadataHandler; | 294 ConstantHandler metadataHandler; |
292 EnqueueTask enqueuer; | 295 EnqueueTask enqueuer; |
293 CompilerTask fileReadingTask; | 296 CompilerTask fileReadingTask; |
| 297 DeferredLoadTask deferredLoadTask; |
294 | 298 |
295 static const SourceString MAIN = const SourceString('main'); | 299 static const SourceString MAIN = const SourceString('main'); |
296 static const SourceString CALL_OPERATOR_NAME = const SourceString('call'); | 300 static const SourceString CALL_OPERATOR_NAME = const SourceString('call'); |
297 static const SourceString NO_SUCH_METHOD = const SourceString('noSuchMethod'); | 301 static const SourceString NO_SUCH_METHOD = const SourceString('noSuchMethod'); |
298 static const int NO_SUCH_METHOD_ARG_COUNT = 1; | 302 static const int NO_SUCH_METHOD_ARG_COUNT = 1; |
299 static const SourceString CREATE_INVOCATION_MIRROR = | 303 static const SourceString CREATE_INVOCATION_MIRROR = |
300 const SourceString('createInvocationMirror'); | 304 const SourceString('createInvocationMirror'); |
301 static const SourceString INVOKE_ON = const SourceString('invokeOn'); | 305 static const SourceString INVOKE_ON = const SourceString('invokeOn'); |
302 static const SourceString RUNTIME_TYPE = const SourceString('runtimeType'); | 306 static const SourceString RUNTIME_TYPE = const SourceString('runtimeType'); |
303 static const SourceString START_ROOT_ISOLATE = | 307 static const SourceString START_ROOT_ISOLATE = |
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362 libraryLoader = new LibraryLoaderTask(this), | 366 libraryLoader = new LibraryLoaderTask(this), |
363 scanner = new ScannerTask(this), | 367 scanner = new ScannerTask(this), |
364 dietParser = new DietParserTask(this), | 368 dietParser = new DietParserTask(this), |
365 parser = new ParserTask(this), | 369 parser = new ParserTask(this), |
366 patchParser = new PatchParserTask(this), | 370 patchParser = new PatchParserTask(this), |
367 resolver = new ResolverTask(this), | 371 resolver = new ResolverTask(this), |
368 closureToClassMapper = new closureMapping.ClosureTask(this, closureNamer), | 372 closureToClassMapper = new closureMapping.ClosureTask(this, closureNamer), |
369 checker = new TypeCheckerTask(this), | 373 checker = new TypeCheckerTask(this), |
370 typesTask = new ti.TypesTask(this), | 374 typesTask = new ti.TypesTask(this), |
371 constantHandler = new ConstantHandler(this, backend.constantSystem), | 375 constantHandler = new ConstantHandler(this, backend.constantSystem), |
| 376 deferredLoadTask = new DeferredLoadTask(this), |
372 enqueuer = new EnqueueTask(this)]; | 377 enqueuer = new EnqueueTask(this)]; |
373 | 378 |
374 tasks.addAll(backend.tasks); | 379 tasks.addAll(backend.tasks); |
375 metadataHandler = new ConstantHandler( | 380 metadataHandler = new ConstantHandler( |
376 this, backend.constantSystem, isMetadata: true); | 381 this, backend.constantSystem, isMetadata: true); |
377 } | 382 } |
378 | 383 |
379 ResolutionUniverse get resolverWorld => enqueuer.resolution.universe; | 384 ResolutionUniverse get resolverWorld => enqueuer.resolution.universe; |
380 CodegenUniverse get codegenWorld => enqueuer.codegen.universe; | 385 CodegenUniverse get codegenWorld => enqueuer.codegen.universe; |
381 | 386 |
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443 node = currentElement; | 448 node = currentElement; |
444 } | 449 } |
445 if (node is Node) { | 450 if (node is Node) { |
446 return spanFromNode(node, uri); | 451 return spanFromNode(node, uri); |
447 } else if (node is Token) { | 452 } else if (node is Token) { |
448 return spanFromTokens(node, node, uri); | 453 return spanFromTokens(node, node, uri); |
449 } else if (node is HInstruction) { | 454 } else if (node is HInstruction) { |
450 return spanFromHInstruction(node); | 455 return spanFromHInstruction(node); |
451 } else if (node is Element) { | 456 } else if (node is Element) { |
452 return spanFromElement(node); | 457 return spanFromElement(node); |
| 458 } else if (node is MetadataAnnotation) { |
| 459 return spanFromTokens(node.beginToken, node.beginToken); |
453 } else { | 460 } else { |
454 throw 'No error location.'; | 461 throw 'No error location.'; |
455 } | 462 } |
456 } | 463 } |
457 | 464 |
458 void reportFatalError(String reason, Element element, | 465 void reportFatalError(String reason, Element element, |
459 {Node node, Token token, HInstruction instruction}) { | 466 {Node node, Token token, HInstruction instruction}) { |
460 withCurrentElement(element, () { | 467 withCurrentElement(element, () { |
461 cancel(reason, node: node, token: token, instruction: instruction, | 468 cancel(reason, node: node, token: token, instruction: instruction, |
462 element: element); | 469 element: element); |
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495 withCurrentElement(dynamicClass, () { | 502 withCurrentElement(dynamicClass, () { |
496 library.addToScope(dynamicClass, this); | 503 library.addToScope(dynamicClass, this); |
497 }); | 504 }); |
498 } | 505 } |
499 } | 506 } |
500 | 507 |
501 LibraryElement scanBuiltinLibrary(String filename); | 508 LibraryElement scanBuiltinLibrary(String filename); |
502 | 509 |
503 void initializeSpecialClasses() { | 510 void initializeSpecialClasses() { |
504 final List missingCoreClasses = []; | 511 final List missingCoreClasses = []; |
505 ClassElement lookupCoreClass(SourceString name) { | 512 ClassElement lookupCoreClass(String name) { |
506 ClassElement result = coreLibrary.find(name); | 513 ClassElement result = coreLibrary.find(new SourceString(name)); |
507 if (result == null) { | 514 if (result == null) { |
508 missingCoreClasses.add(name.slowToString()); | 515 missingCoreClasses.add(name); |
509 } | 516 } |
510 return result; | 517 return result; |
511 } | 518 } |
512 objectClass = lookupCoreClass(const SourceString('Object')); | 519 objectClass = lookupCoreClass('Object'); |
513 boolClass = lookupCoreClass(const SourceString('bool')); | 520 boolClass = lookupCoreClass('bool'); |
514 numClass = lookupCoreClass(const SourceString('num')); | 521 numClass = lookupCoreClass('num'); |
515 intClass = lookupCoreClass(const SourceString('int')); | 522 intClass = lookupCoreClass('int'); |
516 doubleClass = lookupCoreClass(const SourceString('double')); | 523 doubleClass = lookupCoreClass('double'); |
517 stringClass = lookupCoreClass(const SourceString('String')); | 524 stringClass = lookupCoreClass('String'); |
518 functionClass = lookupCoreClass(const SourceString('Function')); | 525 functionClass = lookupCoreClass('Function'); |
519 listClass = lookupCoreClass(const SourceString('List')); | 526 listClass = lookupCoreClass('List'); |
520 typeClass = lookupCoreClass(const SourceString('Type')); | 527 typeClass = lookupCoreClass('Type'); |
521 mapClass = lookupCoreClass(const SourceString('Map')); | 528 mapClass = lookupCoreClass('Map'); |
| 529 deferLoadClass = lookupCoreClass('DeferLoad'); |
| 530 onLibraryLoadedClass = lookupCoreClass('OnLibraryLoaded'); |
522 if (!missingCoreClasses.isEmpty) { | 531 if (!missingCoreClasses.isEmpty) { |
523 internalErrorOnElement(coreLibrary, | 532 internalErrorOnElement(coreLibrary, |
524 'dart:core library does not contain required classes: ' | 533 'dart:core library does not contain required classes: ' |
525 '$missingCoreClasses'); | 534 '$missingCoreClasses'); |
526 } | 535 } |
527 | 536 |
528 final List missingHelperClasses = []; | 537 final List missingHelperClasses = []; |
529 ClassElement lookupHelperClass(SourceString name) { | 538 ClassElement lookupHelperClass(String name) { |
530 ClassElement result = jsHelperLibrary.find(name); | 539 ClassElement result = jsHelperLibrary.find(new SourceString(name)); |
531 if (result == null) { | 540 if (result == null) { |
532 missingHelperClasses.add(name.slowToString()); | 541 missingHelperClasses.add(name); |
533 } | 542 } |
534 return result; | 543 return result; |
535 } | 544 } |
536 jsInvocationMirrorClass = | 545 jsInvocationMirrorClass = lookupHelperClass('JSInvocationMirror'); |
537 lookupHelperClass(const SourceString('JSInvocationMirror')); | 546 closureClass = lookupHelperClass('Closure'); |
538 closureClass = lookupHelperClass(const SourceString('Closure')); | 547 dynamicClass = lookupHelperClass('Dynamic_'); |
539 dynamicClass = lookupHelperClass(const SourceString('Dynamic_')); | 548 nullClass = lookupHelperClass('Null'); |
540 nullClass = lookupHelperClass(const SourceString('Null')); | |
541 if (!missingHelperClasses.isEmpty) { | 549 if (!missingHelperClasses.isEmpty) { |
542 internalErrorOnElement(jsHelperLibrary, | 550 internalErrorOnElement(jsHelperLibrary, |
543 'dart:_js_helper library does not contain required classes: ' | 551 'dart:_js_helper library does not contain required classes: ' |
544 '$missingHelperClasses'); | 552 '$missingHelperClasses'); |
545 } | 553 } |
546 | 554 |
547 types = new Types(this, dynamicClass); | 555 types = new Types(this, dynamicClass); |
548 } | 556 } |
549 | 557 |
550 void scanBuiltinLibraries() { | 558 void scanBuiltinLibraries() { |
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627 reportFatalError('main is not a function', main); | 635 reportFatalError('main is not a function', main); |
628 } | 636 } |
629 FunctionElement mainMethod = main; | 637 FunctionElement mainMethod = main; |
630 FunctionSignature parameters = mainMethod.computeSignature(this); | 638 FunctionSignature parameters = mainMethod.computeSignature(this); |
631 parameters.forEachParameter((Element parameter) { | 639 parameters.forEachParameter((Element parameter) { |
632 reportFatalError('main cannot have parameters', parameter); | 640 reportFatalError('main cannot have parameters', parameter); |
633 }); | 641 }); |
634 } | 642 } |
635 } | 643 } |
636 | 644 |
| 645 deferredLoadTask.registerMainApp(mainApp); |
| 646 |
637 log('Resolving...'); | 647 log('Resolving...'); |
638 phase = PHASE_RESOLVING; | 648 phase = PHASE_RESOLVING; |
639 if (analyzeAll) { | 649 if (analyzeAll) { |
640 libraries.forEach((_, lib) => fullyEnqueueLibrary(lib)); | 650 libraries.forEach((_, lib) => fullyEnqueueLibrary(lib)); |
641 } | 651 } |
642 backend.enqueueHelpers(enqueuer.resolution); | 652 backend.enqueueHelpers(enqueuer.resolution); |
643 processQueue(enqueuer.resolution, main); | 653 processQueue(enqueuer.resolution, main); |
644 enqueuer.resolution.logSummary(log); | 654 enqueuer.resolution.logSummary(log); |
645 | 655 |
646 if (compilationFailed) return; | 656 if (compilationFailed) return; |
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1117 | 1127 |
1118 void close() {} | 1128 void close() {} |
1119 | 1129 |
1120 toString() => name; | 1130 toString() => name; |
1121 | 1131 |
1122 /// Convenience method for getting an [api.CompilerOutputProvider]. | 1132 /// Convenience method for getting an [api.CompilerOutputProvider]. |
1123 static NullSink outputProvider(String name, String extension) { | 1133 static NullSink outputProvider(String name, String extension) { |
1124 return new NullSink('$name.$extension'); | 1134 return new NullSink('$name.$extension'); |
1125 } | 1135 } |
1126 } | 1136 } |
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