Ahmed Ashour
e09493b7bc
Bug #49559 Change-Id: Ib77ea67bb1ea15bfabb1c717cfb5abf13fd6d3cb Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/259720 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
58 lines
1.8 KiB
Dart
58 lines
1.8 KiB
Dart
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analyzer/dart/analysis/analysis_options.dart';
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import 'package:analyzer/dart/analysis/code_style_options.dart';
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import 'package:analyzer/dart/ast/ast.dart';
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import 'package:collection/collection.dart';
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/// The concrete implementation of [CodeStyleOptions].
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class CodeStyleOptionsImpl implements CodeStyleOptions {
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/// The analysis options that owns this instance.
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final AnalysisOptions options;
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@override
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final bool useFormatter;
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CodeStyleOptionsImpl(this.options, {required this.useFormatter});
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@override
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bool get addTrailingCommas =>
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options.isLintEnabled('require_trailing_commas');
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@override
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bool get makeLocalsFinal => _isLintEnabled('prefer_final_locals');
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@override
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String get preferredQuoteForStrings => _lintQuote() ?? "'";
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@override
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bool get sortConstructorsFirst => _isLintEnabled('sort_constructors_first');
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@override
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bool get useRelativeUris => _isLintEnabled('prefer_relative_imports');
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@override
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String preferredQuoteForUris(List<ImportDirective> directives) {
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var lintQuote = _lintQuote();
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if (lintQuote != null) {
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return lintQuote;
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}
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var uri = directives.firstOrNull?.uri;
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var doubleQuote = uri is SimpleStringLiteral &&
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uri.literal.value().toString().startsWith('"');
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return doubleQuote ? '"' : "'";
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}
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/// Return `true` if the lint with the given [name] is enabled.
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bool _isLintEnabled(String name) => options.isLintEnabled(name);
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/// Return the preferred lint quote, otherwise `null`.
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String? _lintQuote() => _isLintEnabled("prefer_single_quotes")
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? "'"
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: _isLintEnabled("prefer_double_quotes")
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? '"'
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: null;
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}
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