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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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 library serialization.summarize_ast; | 5 library serialization.summarize_ast; |
6 | 6 |
7 import 'package:analyzer/dart/ast/ast.dart'; | 7 import 'package:analyzer/dart/ast/ast.dart'; |
8 import 'package:analyzer/dart/ast/token.dart'; | 8 import 'package:analyzer/dart/ast/token.dart'; |
9 import 'package:analyzer/dart/ast/visitor.dart'; | 9 import 'package:analyzer/dart/ast/visitor.dart'; |
10 import 'package:analyzer/dart/element/type.dart' show DartType; | 10 import 'package:analyzer/dart/element/type.dart' show DartType; |
11 import 'package:analyzer/src/generated/utilities_dart.dart'; | 11 import 'package:analyzer/src/generated/utilities_dart.dart'; |
12 import 'package:analyzer/src/summary/format.dart'; | 12 import 'package:analyzer/src/summary/format.dart'; |
13 import 'package:analyzer/src/summary/idl.dart'; | 13 import 'package:analyzer/src/summary/idl.dart'; |
14 import 'package:analyzer/src/summary/public_namespace_computer.dart'; | 14 import 'package:analyzer/src/summary/public_namespace_computer.dart'; |
15 import 'package:analyzer/src/summary/summarize_const_expr.dart'; | 15 import 'package:analyzer/src/summary/summarize_const_expr.dart'; |
16 | 16 |
17 /** | 17 /** |
18 * Serialize all the declarations in [compilationUnit] to an unlinked summary. | 18 * Serialize all the declarations in [compilationUnit] to an unlinked summary. |
19 */ | 19 */ |
20 UnlinkedUnitBuilder serializeAstUnlinked( | 20 UnlinkedUnitBuilder serializeAstUnlinked(CompilationUnit compilationUnit) { |
21 CompilationUnit compilationUnit, List<int> lineStarts) { | 21 return new _SummarizeAstVisitor().serializeCompilationUnit(compilationUnit); |
22 return new _SummarizeAstVisitor() | |
23 .serializeCompilationUnit(compilationUnit, lineStarts); | |
24 } | 22 } |
25 | 23 |
26 /** | 24 /** |
27 * Instances of this class keep track of intermediate state during | 25 * Instances of this class keep track of intermediate state during |
28 * serialization of a single constant [Expression]. | 26 * serialization of a single constant [Expression]. |
29 */ | 27 */ |
30 class _ConstExprSerializer extends AbstractConstExprSerializer { | 28 class _ConstExprSerializer extends AbstractConstExprSerializer { |
31 final _SummarizeAstVisitor visitor; | 29 final _SummarizeAstVisitor visitor; |
32 | 30 |
33 /** | 31 /** |
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499 throw new StateError( | 497 throw new StateError( |
500 'Unexpected combinator type: ${combinator.runtimeType}'); | 498 'Unexpected combinator type: ${combinator.runtimeType}'); |
501 } | 499 } |
502 return b; | 500 return b; |
503 } | 501 } |
504 | 502 |
505 /** | 503 /** |
506 * Main entry point for serializing an AST. | 504 * Main entry point for serializing an AST. |
507 */ | 505 */ |
508 UnlinkedUnitBuilder serializeCompilationUnit( | 506 UnlinkedUnitBuilder serializeCompilationUnit( |
509 CompilationUnit compilationUnit, List<int> lineStarts) { | 507 CompilationUnit compilationUnit) { |
510 compilationUnit.directives.accept(this); | 508 compilationUnit.directives.accept(this); |
511 if (!hasCoreBeenImported) { | 509 if (!hasCoreBeenImported) { |
512 unlinkedImports.add(new UnlinkedImportBuilder(isImplicit: true)); | 510 unlinkedImports.add(new UnlinkedImportBuilder(isImplicit: true)); |
513 } | 511 } |
514 compilationUnit.declarations.accept(this); | 512 compilationUnit.declarations.accept(this); |
515 UnlinkedUnitBuilder b = new UnlinkedUnitBuilder(); | 513 UnlinkedUnitBuilder b = new UnlinkedUnitBuilder(); |
516 b.lineStarts = lineStarts; | 514 b.lineStarts = compilationUnit.lineInfo?.lineStarts; |
517 b.libraryName = libraryName; | 515 b.libraryName = libraryName; |
518 b.libraryNameOffset = libraryNameOffset; | 516 b.libraryNameOffset = libraryNameOffset; |
519 b.libraryNameLength = libraryNameLength; | 517 b.libraryNameLength = libraryNameLength; |
520 b.libraryDocumentationComment = libraryDocumentationComment; | 518 b.libraryDocumentationComment = libraryDocumentationComment; |
521 b.libraryAnnotations = libraryAnnotations; | 519 b.libraryAnnotations = libraryAnnotations; |
522 b.codeRange = serializeCodeRange(compilationUnit); | 520 b.codeRange = serializeCodeRange(compilationUnit); |
523 b.classes = classes; | 521 b.classes = classes; |
524 b.enums = enums; | 522 b.enums = enums; |
525 b.executables = executables; | 523 b.executables = executables; |
526 b.exports = exports; | 524 b.exports = exports; |
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1379 /** | 1377 /** |
1380 * A [_TypeParameterScope] is a [_Scope] which defines [_ScopedTypeParameter]s. | 1378 * A [_TypeParameterScope] is a [_Scope] which defines [_ScopedTypeParameter]s. |
1381 */ | 1379 */ |
1382 class _TypeParameterScope extends _Scope { | 1380 class _TypeParameterScope extends _Scope { |
1383 /** | 1381 /** |
1384 * Get the number of [_ScopedTypeParameter]s defined in this | 1382 * Get the number of [_ScopedTypeParameter]s defined in this |
1385 * [_TypeParameterScope]. | 1383 * [_TypeParameterScope]. |
1386 */ | 1384 */ |
1387 int get length => _definedNames.length; | 1385 int get length => _definedNames.length; |
1388 } | 1386 } |
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