graphql/validation/rules/KnownFragmentNamesRule.mjs.map

A Query Language and Runtime which can target any service.

{"version":3,"file":"KnownFragmentNamesRule.js","sourceRoot":"","sources":["../../../src/validation/rules/KnownFragmentNamesRule.ts"],"names":[],"mappings":"AAEA,OAAO,EAAE,YAAY,EAAE,qCAAoC;AA2C3D,MAAM,UAAU,sBAAsB,CAAC,OAA0B;IAC/D,OAAO;QACL,cAAc,CAAC,IAAI;YACjB,MAAM,YAAY,GAAG,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC;YACrC,MAAM,QAAQ,GAAG,OAAO,CAAC,WAAW,CAAC,YAAY,CAAC,CAAC;YACnD,IAAI,CAAC,QAAQ,EAAE,CAAC;gBACd,OAAO,CAAC,WAAW,CACjB,IAAI,YAAY,CAAC,qBAAqB,YAAY,IAAI,EAAE;oBACtD,KAAK,EAAE,IAAI,CAAC,IAAI;iBACjB,CAAC,CACH,CAAC;YACJ,CAAC;QACH,CAAC;KACF,CAAC;AACJ,CAAC","sourcesContent":["/** @category Validation Rules */\n\nimport { GraphQLError } from '../../error/GraphQLError.ts';\n\nimport type { ASTVisitor } from '../../language/visitor.ts';\n\nimport type { ValidationContext } from '../ValidationContext.ts';\n\n/**\n * Known fragment names\n *\n * A GraphQL document is only valid if all `...Fragment` fragment spreads refer\n * to fragments defined in the same document.\n *\n * See https://spec.graphql.org/draft/#sec-Fragment-spread-target-defined\n * @param context - The validation context used while checking the document.\n * @returns A visitor that reports validation errors for this rule.\n * @example\n * ```ts\n * import { buildSchema, parse, validate } from 'graphql';\n * import { KnownFragmentNamesRule } from 'graphql/validation';\n *\n * const schema = buildSchema(`\n *   type Query {\n *     name: String\n *   }\n * `);\n *\n * const invalidDocument = parse(`\n *   { ...Missing }\n * `);\n * const invalidErrors = validate(schema, invalidDocument, [\n *   KnownFragmentNamesRule,\n * ]);\n *\n * invalidErrors.length; // => 1\n *\n * const validDocument = parse(`\n *   fragment NameFields on Query { name } query { ...NameFields }\n * `);\n * const validErrors = validate(schema, validDocument, [KnownFragmentNamesRule]);\n *\n * validErrors; // => []\n * ```\n */\nexport function KnownFragmentNamesRule(context: ValidationContext): ASTVisitor {\n  return {\n    FragmentSpread(node) {\n      const fragmentName = node.name.value;\n      const fragment = context.getFragment(fragmentName);\n      if (!fragment) {\n        context.reportError(\n          new GraphQLError(`Unknown fragment \"${fragmentName}\".`, {\n            nodes: node.name,\n          }),\n        );\n      }\n    },\n  };\n}\n"]}