34 lines
1.2 KiB
JavaScript
34 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* strict
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*/
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import { TypeInfo } from './TypeInfo';
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import { Kind } from '../language/kinds';
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import { visit, visitWithTypeInfo } from '../language/visitor';
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import { GraphQLSchema } from '../type/schema';
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import { ValuesOfCorrectType } from '../validation/rules/ValuesOfCorrectType';
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import { ValidationContext } from '../validation/ValidationContext';
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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(type, valueNode) {
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var emptySchema = new GraphQLSchema({});
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var emptyDoc = {
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kind: Kind.DOCUMENT,
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definitions: []
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};
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var typeInfo = new TypeInfo(emptySchema, undefined, type);
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var context = new ValidationContext(emptySchema, emptyDoc, typeInfo);
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var visitor = ValuesOfCorrectType(context);
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visit(valueNode, visitWithTypeInfo(typeInfo, visitor));
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return context.getErrors();
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} |