| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.UniqueOperationNamesRule = UniqueOperationNamesRule; |
| |
| var _GraphQLError = require("../../error/GraphQLError"); |
| |
| /** |
| * 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; |
| } |
| }; |
| } |