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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.duplicateFragmentNameMessage = duplicateFragmentNameMessage;
- exports.UniqueFragmentNames = UniqueFragmentNames;
- var _GraphQLError = require("../../error/GraphQLError");
- function duplicateFragmentNameMessage(fragName) {
- return "There can be only one fragment named \"".concat(fragName, "\".");
- }
- function UniqueFragmentNames(context) {
- var knownFragmentNames = Object.create(null);
- return {
- OperationDefinition: function OperationDefinition() {
- return false;
- },
- FragmentDefinition: function FragmentDefinition(node) {
- var fragmentName = node.name.value;
- if (knownFragmentNames[fragmentName]) {
- context.reportError(new _GraphQLError.GraphQLError(duplicateFragmentNameMessage(fragmentName), [knownFragmentNames[fragmentName], node.name]));
- } else {
- knownFragmentNames[fragmentName] = node.name;
- }
- return false;
- }
- };
- }
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