59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.unusedFragMessage = unusedFragMessage;
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exports.NoUnusedFragments = NoUnusedFragments;
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var _GraphQLError = require("../../error/GraphQLError");
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function unusedFragMessage(fragName) {
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return "Fragment \"".concat(fragName, "\" is never used.");
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}
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/**
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* No unused fragments
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*
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* A GraphQL document is only valid if all fragment definitions are spread
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* within operations, or spread within other fragments spread within operations.
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*/
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function NoUnusedFragments(context) {
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var operationDefs = [];
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var fragmentDefs = [];
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return {
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OperationDefinition: function OperationDefinition(node) {
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operationDefs.push(node);
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return false;
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},
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FragmentDefinition: function FragmentDefinition(node) {
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fragmentDefs.push(node);
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return false;
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},
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Document: {
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leave: function leave() {
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var fragmentNameUsed = Object.create(null);
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for (var _i2 = 0; _i2 < operationDefs.length; _i2++) {
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var operation = operationDefs[_i2];
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for (var _i4 = 0, _context$getRecursive2 = context.getRecursivelyReferencedFragments(operation); _i4 < _context$getRecursive2.length; _i4++) {
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var fragment = _context$getRecursive2[_i4];
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fragmentNameUsed[fragment.name.value] = true;
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}
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}
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for (var _i6 = 0; _i6 < fragmentDefs.length; _i6++) {
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var fragmentDef = fragmentDefs[_i6];
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var fragName = fragmentDef.name.value;
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if (fragmentNameUsed[fragName] !== true) {
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context.reportError(new _GraphQLError.GraphQLError(unusedFragMessage(fragName), fragmentDef));
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}
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}
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}
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}
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};
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}
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