21 lines
509 B
Dart
21 lines
509 B
Dart
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import 'definition.dart';
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import 'node.dart';
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import 'package:source_span/src/span.dart';
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class DocumentContext extends Node {
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final List<DefinitionContext> definitions = [];
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@override
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SourceSpan get span {
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if (definitions.isEmpty) return null;
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return new SourceSpan(
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definitions.first.start, definitions.last.end, toSource());
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}
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@override
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String toSource() {
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if (definitions.isEmpty) return '(empty document)';
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return definitions.map((d) => d.toSource()).join();
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}
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}
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