Sha256: 0e9d14bd76658689a2d5b9769fecc1b00919eb2d3f79a82893ffbee1d66e2a00
Contents?: true
Size: 1.01 KB
Versions: 26
Compression:
Stored size: 1.01 KB
Contents
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.UniqueFragmentNamesRule = UniqueFragmentNamesRule;
var _GraphQLError = require('../../error/GraphQLError.js');
/**
* Unique fragment names
*
* A GraphQL document is only valid if all defined fragments have unique names.
*
* See https://spec.graphql.org/draft/#sec-Fragment-Name-Uniqueness
*/
function UniqueFragmentNamesRule(context) {
const knownFragmentNames = Object.create(null);
return {
OperationDefinition: () => false,
FragmentDefinition(node) {
const fragmentName = node.name.value;
if (knownFragmentNames[fragmentName]) {
context.reportError(
new _GraphQLError.GraphQLError(
`There can be only one fragment named "${fragmentName}".`,
{
nodes: [knownFragmentNames[fragmentName], node.name],
},
),
);
} else {
knownFragmentNames[fragmentName] = node.name;
}
return false;
},
};
}
Version data entries
26 entries across 26 versions & 1 rubygems