36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
// @flow strict
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import { type GraphQLError } from '../error/GraphQLError';
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import { Kind } from '../language/kinds';
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import { type ValueNode } from '../language/ast';
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import { visit, visitWithTypeInfo } from '../language/visitor';
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import { ValuesOfCorrectType } from '../validation/rules/ValuesOfCorrectType';
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import { ValidationContext } from '../validation/ValidationContext';
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import { type GraphQLInputType } from '../type/definition';
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import { GraphQLSchema } from '../type/schema';
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import { TypeInfo } from './TypeInfo';
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/**
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* Utility which determines if a value literal node is valid for an input type.
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*
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* Deprecated. Rely on validation for documents containing literal values.
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*
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* This function will be removed in v15
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*/
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export function isValidLiteralValue(
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type: GraphQLInputType,
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valueNode: ValueNode,
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): $ReadOnlyArray<GraphQLError> {
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const emptySchema = new GraphQLSchema({});
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const emptyDoc = { kind: Kind.DOCUMENT, definitions: [] };
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const typeInfo = new TypeInfo(emptySchema, undefined, type);
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const context = new ValidationContext(emptySchema, emptyDoc, typeInfo);
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const visitor = ValuesOfCorrectType(context);
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visit(valueNode, visitWithTypeInfo(typeInfo, visitor));
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return context.getErrors();
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}
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