20 lines
455 B
Dart
20 lines
455 B
Dart
import '../token.dart';
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import 'package:source_span/source_span.dart';
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import 'value.dart';
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class BooleanValueContext extends ValueContext {
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bool _valueCache;
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final Token BOOLEAN;
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BooleanValueContext(this.BOOLEAN) {
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assert(BOOLEAN?.text == 'true' || BOOLEAN?.text == 'false');
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}
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bool get booleanValue => _valueCache ??= BOOLEAN.text == 'true';
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@override
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get value => booleanValue;
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@override
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FileSpan get span => BOOLEAN.span;
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}
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