43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true,
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});
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exports.LoneAnonymousOperationRule = LoneAnonymousOperationRule;
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var _GraphQLError = require('../../error/GraphQLError.js');
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var _kinds = require('../../language/kinds.js');
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/**
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* Lone anonymous operation
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*
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* A GraphQL document is only valid if when it contains an anonymous operation
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* (the query short-hand) that it contains only that one operation definition.
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*
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* See https://spec.graphql.org/draft/#sec-Lone-Anonymous-Operation
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*/
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function LoneAnonymousOperationRule(context) {
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let operationCount = 0;
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return {
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Document(node) {
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operationCount = node.definitions.filter(
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(definition) => definition.kind === _kinds.Kind.OPERATION_DEFINITION,
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).length;
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},
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OperationDefinition(node) {
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if (!node.name && operationCount > 1) {
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context.reportError(
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new _GraphQLError.GraphQLError(
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'This anonymous operation must be the only defined operation.',
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{
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nodes: node,
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},
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),
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);
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}
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},
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};
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}
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