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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.KnownFragmentNamesRule = KnownFragmentNamesRule;
var _GraphQLError = require('../../error/GraphQLError.js');
/**
* Known fragment names
*
* A GraphQL document is only valid if all `...Fragment` fragment spreads refer
* to fragments defined in the same document.
*
* See https://spec.graphql.org/draft/#sec-Fragment-spread-target-defined
*/
function KnownFragmentNamesRule(context) {
return {
FragmentSpread(node) {
const fragmentName = node.name.value;
const fragment = context.getFragment(fragmentName);
if (!fragment) {
context.reportError(
new _GraphQLError.GraphQLError(
`Unknown fragment "${fragmentName}".`,
{
nodes: node.name,
},
),
);
}
},
};
}