dart-sass/lib/src/value/list.dart

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2016-05-24 20:56:53 +02:00
// Copyright 2016 Google Inc. Use of this source code is governed by an
// MIT-style license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT.
import '../value.dart';
class SassList extends Value {
final List<Value> contents;
final ListSeparator separator;
SassList(Iterable<Value> contents, this.separator)
: contents = new List.unmodifiable(contents);
// TODO: parenthesize nested lists if necessary
String toString() =>
contents.join(separator == ListSeparator.comma ? ", " : " ");
}
class ListSeparator {
static const space = const ListSeparator._("space");
static const comma = const ListSeparator._("comma");
final String name;
const ListSeparator._(this.name);
String toString() => name;
}