49 lines
1.3 KiB
Dart
49 lines
1.3 KiB
Dart
import '../token.dart';
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import 'definition.dart';
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import 'directive.dart';
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import 'package:source_span/source_span.dart';
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import 'selection_set.dart';
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import 'type_condition.dart';
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/// A GraphQL query fragment definition.
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class FragmentDefinitionContext extends ExecutableDefinitionContext {
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/// The source tokens.
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final Token fragmentToken, nameToken, onToken;
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/// The type to which this fragment applies.
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final TypeConditionContext typeCondition;
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/// Any directives on the fragment.
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final List<DirectiveContext> directives = [];
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/// The selections to apply when the [typeCondition] is met.
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final SelectionSetContext selectionSet;
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/// The [String] value of the [nameToken].
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String get name => nameToken.text;
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FragmentDefinitionContext(this.fragmentToken, this.nameToken, this.onToken,
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this.typeCondition, this.selectionSet);
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/// Use [fragmentToken] instead.
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@deprecated
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Token get FRAGMENT => fragmentToken;
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/// Use [nameToken] instead.
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@deprecated
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Token get NAME => nameToken;
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/// Use [onToken] instead.
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@deprecated
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Token get ON => onToken;
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@override
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FileSpan get span {
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var out = fragmentToken.span
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.expand(nameToken.span)
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.expand(onToken.span)
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.expand(typeCondition.span);
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out = directives.fold<FileSpan>(out, (o, d) => o.expand(d.span));
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return out.expand(selectionSet.span);
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}
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}
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