1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.UniqueArgumentNamesRule = UniqueArgumentNamesRule;
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7 |
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8 | var _GraphQLError = require("../../error/GraphQLError.js");
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 | function UniqueArgumentNamesRule(context) {
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17 | var knownArgNames = Object.create(null);
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18 | return {
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19 | Field: function Field() {
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20 | knownArgNames = Object.create(null);
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21 | },
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22 | Directive: function Directive() {
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23 | knownArgNames = Object.create(null);
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24 | },
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25 | Argument: function Argument(node) {
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26 | var argName = node.name.value;
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27 |
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28 | if (knownArgNames[argName]) {
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29 | context.reportError(new _GraphQLError.GraphQLError("There can be only one argument named \"".concat(argName, "\"."), [knownArgNames[argName], node.name]));
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30 | } else {
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31 | knownArgNames[argName] = node.name;
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32 | }
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33 |
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34 | return false;
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35 | }
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36 | };
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37 | }
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