node_modules.graphql.validation.rules.KnownFragmentNames.mjs Maven / Gradle / Ivy

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Maven plugin for generating graphql clients

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import { GraphQLError } from '../../error'; /**
                                             * Copyright (c) 2015-present, Facebook, Inc.
                                             *
                                             * This source code is licensed under the MIT license found in the
                                             * LICENSE file in the root directory of this source tree.
                                             *
                                             *  strict
                                             */

export function unknownFragmentMessage(fragName) {
  return 'Unknown fragment "' + fragName + '".';
}

/**
 * Known fragment names
 *
 * A GraphQL document is only valid if all `...Fragment` fragment spreads refer
 * to fragments defined in the same document.
 */
export function KnownFragmentNames(context) {
  return {
    FragmentSpread: function FragmentSpread(node) {
      var fragmentName = node.name.value;
      var fragment = context.getFragment(fragmentName);
      if (!fragment) {
        context.reportError(new GraphQLError(unknownFragmentMessage(fragmentName), [node.name]));
      }
    }
  };
}