From 2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 18 Oct 2022 08:59:09 +0200 Subject: Update --- .../rules/UniqueFragmentNamesRule.js.flow | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js.flow (limited to 'alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js.flow') diff --git a/alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js.flow b/alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js.flow new file mode 100644 index 0000000..cb1b777 --- /dev/null +++ b/alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js.flow @@ -0,0 +1,34 @@ +// @flow strict +import { GraphQLError } from '../../error/GraphQLError'; + +import type { ASTVisitor } from '../../language/visitor'; + +import type { ASTValidationContext } from '../ValidationContext'; + +/** + * Unique fragment names + * + * A GraphQL document is only valid if all defined fragments have unique names. + */ +export function UniqueFragmentNamesRule( + context: ASTValidationContext, +): ASTVisitor { + const knownFragmentNames = Object.create(null); + return { + OperationDefinition: () => false, + FragmentDefinition(node) { + const fragmentName = node.name.value; + if (knownFragmentNames[fragmentName]) { + context.reportError( + new GraphQLError( + `There can be only one fragment named "${fragmentName}".`, + [knownFragmentNames[fragmentName], node.name], + ), + ); + } else { + knownFragmentNames[fragmentName] = node.name; + } + return false; + }, + }; +} -- cgit