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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@expo/cli/node_modules/graphql/validation/rules

Просмотр файла: UniqueOperationNamesRule.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.UniqueOperationNamesRule = UniqueOperationNamesRule;

var _GraphQLError = require("../../error/GraphQLError.js");

/**
 * Unique operation names
 *
 * A GraphQL document is only valid if all defined operations have unique names.
 */
function UniqueOperationNamesRule(context) {
  var knownOperationNames = Object.create(null);
  return {
    OperationDefinition: function OperationDefinition(node) {
      var operationName = node.name;

      if (operationName) {
        if (knownOperationNames[operationName.value]) {
          context.reportError(new _GraphQLError.GraphQLError("There can be only one operation named \"".concat(operationName.value, "\"."), [knownOperationNames[operationName.value], operationName]));
        } else {
          knownOperationNames[operationName.value] = operationName;
        }
      }

      return false;
    },
    FragmentDefinition: function FragmentDefinition() {
      return false;
    }
  };
}

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