35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
import { GraphQLError } from '../../error/GraphQLError.mjs';
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import { Kind } from '../../language/kinds.mjs';
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import { isExecutableDefinitionNode } from '../../language/predicates.mjs';
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/**
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* Executable definitions
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*
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* A GraphQL document is only valid for execution if all definitions are either
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* operation or fragment definitions.
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*
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* See https://spec.graphql.org/draft/#sec-Executable-Definitions
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*/
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export function ExecutableDefinitionsRule(context) {
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return {
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Document(node) {
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for (const definition of node.definitions) {
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if (!isExecutableDefinitionNode(definition)) {
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const defName =
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definition.kind === Kind.SCHEMA_DEFINITION ||
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definition.kind === Kind.SCHEMA_EXTENSION
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? 'schema'
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: '"' + definition.name.value + '"';
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context.reportError(
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new GraphQLError(`The ${defName} definition is not executable.`, {
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nodes: definition,
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}),
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);
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}
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}
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return false;
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},
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};
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}
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