| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'dart:core' hide MapEntry; |
| import 'package:kernel/ast.dart'; |
| import '../builder/declaration.dart'; |
| import '../builder/extension_builder.dart'; |
| import '../builder/library_builder.dart'; |
| import '../builder/metadata_builder.dart'; |
| import '../builder/procedure_builder.dart'; |
| import '../builder/type_builder.dart'; |
| import '../builder/type_variable_builder.dart'; |
| import '../scope.dart'; |
| import 'source_library_builder.dart'; |
| import '../kernel/kernel_builder.dart'; |
| |
| import '../problems.dart' show unexpected, unhandled; |
| |
| import '../fasta_codes.dart' |
| show |
| noLength, |
| templateConflictsWithMember, |
| templateConflictsWithMemberWarning, |
| templateConflictsWithSetter, |
| templateConflictsWithSetterWarning; |
| |
| class SourceExtensionBuilder extends ExtensionBuilder { |
| final Extension _extension; |
| |
| SourceExtensionBuilder( |
| List<MetadataBuilder> metadata, |
| int modifiers, |
| String name, |
| List<TypeVariableBuilder> typeParameters, |
| TypeBuilder onType, |
| Scope scope, |
| LibraryBuilder parent, |
| int startOffset, |
| int nameOffset, |
| int endOffset) |
| : _extension = new Extension( |
| name: name, |
| fileUri: parent.fileUri, |
| typeParameters: |
| TypeVariableBuilder.typeParametersFromBuilders(typeParameters)) |
| ..fileOffset = nameOffset, |
| super(metadata, modifiers, name, parent, nameOffset, scope, |
| typeParameters, onType); |
| |
| Extension build(SourceLibraryBuilder library, LibraryBuilder coreLibrary) { |
| void buildBuilders(String name, Builder declaration) { |
| do { |
| if (declaration.parent != this) { |
| if (fileUri != declaration.parent.fileUri) { |
| unexpected("$fileUri", "${declaration.parent.fileUri}", charOffset, |
| fileUri); |
| } else { |
| unexpected(fullNameForErrors, declaration.parent?.fullNameForErrors, |
| charOffset, fileUri); |
| } |
| } else if (declaration is FieldBuilder) { |
| Field field = declaration.build(library); |
| library.target.addMember(field); |
| _extension.members.add(new ExtensionMemberDescriptor( |
| name: new Name(declaration.name, library.target), |
| member: field.reference, |
| isStatic: declaration.isStatic)); |
| } else if (declaration is FunctionBuilder) { |
| Member function = declaration.build(library); |
| library.target.addMember(function); |
| _extension.members.add(new ExtensionMemberDescriptor( |
| name: new Name(declaration.name, library.target), |
| member: function.reference, |
| isStatic: declaration.isStatic, |
| isExternal: declaration.isExternal, |
| kind: declaration.kind)); |
| } else { |
| unhandled("${declaration.runtimeType}", "buildBuilders", |
| declaration.charOffset, declaration.fileUri); |
| } |
| declaration = declaration.next; |
| } while (declaration != null); |
| } |
| |
| scope.forEach(buildBuilders); |
| |
| scope.setters.forEach((String name, Builder setter) { |
| Builder member = scopeBuilder[name]; |
| if (member == null || |
| !(member.isField && !member.isFinal && !member.isConst || |
| member.isRegularMethod && member.isStatic && setter.isStatic)) { |
| return; |
| } |
| if (member.isDeclarationInstanceMember == |
| setter.isDeclarationInstanceMember) { |
| addProblem(templateConflictsWithMember.withArguments(name), |
| setter.charOffset, noLength); |
| // TODO(ahe): Context argument to previous message? |
| addProblem(templateConflictsWithSetter.withArguments(name), |
| member.charOffset, noLength); |
| } else { |
| addProblem(templateConflictsWithMemberWarning.withArguments(name), |
| setter.charOffset, noLength); |
| // TODO(ahe): Context argument to previous message? |
| addProblem(templateConflictsWithSetterWarning.withArguments(name), |
| member.charOffset, noLength); |
| } |
| }); |
| |
| _extension.onType = onType?.build(library); |
| |
| return _extension; |
| } |
| } |