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30 lines
772 B
Dart
30 lines
772 B
Dart
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// 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 '../value.dart';
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class SassList extends Value {
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final List<Value> contents;
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final ListSeparator separator;
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SassList(Iterable<Value> contents, this.separator)
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: contents = new List.unmodifiable(contents);
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// TODO: parenthesize nested lists if necessary
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String toString() =>
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contents.join(separator == ListSeparator.comma ? ", " : " ");
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}
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class ListSeparator {
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static const space = const ListSeparator._("space");
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static const comma = const ListSeparator._("comma");
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final String name;
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const ListSeparator._(this.name);
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String toString() => name;
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}
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