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25 lines
768 B
Dart
25 lines
768 B
Dart
// Copyright 2016 Google Inc. Use of this source code is governed by an
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// MIT-style license that can be found in the LICENSE file or at
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// https://opensource.org/licenses/MIT.
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import 'package:source_span/source_span.dart';
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import '../../../utils.dart';
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import '../../../visitor/interface/expression.dart';
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import '../expression.dart';
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class MapExpression implements Expression {
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final List<List<Expression>> pairs;
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final FileSpan span;
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MapExpression(Iterable<Pair<Expression, Expression>> pairs, this.span)
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: pairs = new List.unmodifiable(pairs);
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/*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
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visitor.visitMapExpression(this);
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String toString() =>
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'(${pairs.map((pair) => '${pair.first}: ${pair.last}').join(', ')})';
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}
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