1 | import { Kind } from "../language/kinds.mjs";
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2 | import { visit } from "../language/visitor.mjs";
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 | export function separateOperations(documentAST) {
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11 | var operations = [];
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12 | var depGraph = Object.create(null);
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13 |
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14 | for (var _i2 = 0, _documentAST$definiti2 = documentAST.definitions; _i2 < _documentAST$definiti2.length; _i2++) {
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15 | var definitionNode = _documentAST$definiti2[_i2];
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16 |
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17 | switch (definitionNode.kind) {
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18 | case Kind.OPERATION_DEFINITION:
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19 | operations.push(definitionNode);
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20 | break;
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21 |
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22 | case Kind.FRAGMENT_DEFINITION:
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23 | depGraph[definitionNode.name.value] = collectDependencies(definitionNode.selectionSet);
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24 | break;
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25 | }
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26 | }
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27 |
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28 |
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29 |
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30 | var separatedDocumentASTs = Object.create(null);
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31 |
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32 | var _loop = function _loop(_i4) {
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33 | var operation = operations[_i4];
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34 | var dependencies = new Set();
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35 |
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36 | for (var _i6 = 0, _collectDependencies2 = collectDependencies(operation.selectionSet); _i6 < _collectDependencies2.length; _i6++) {
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37 | var fragmentName = _collectDependencies2[_i6];
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38 | collectTransitiveDependencies(dependencies, depGraph, fragmentName);
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39 | }
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40 |
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41 |
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42 | var operationName = operation.name ? operation.name.value : '';
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43 |
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44 |
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45 | separatedDocumentASTs[operationName] = {
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46 | kind: Kind.DOCUMENT,
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47 | definitions: documentAST.definitions.filter(function (node) {
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48 | return node === operation || node.kind === Kind.FRAGMENT_DEFINITION && dependencies.has(node.name.value);
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49 | })
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50 | };
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51 | };
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52 |
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53 | for (var _i4 = 0; _i4 < operations.length; _i4++) {
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54 | _loop(_i4);
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55 | }
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56 |
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57 | return separatedDocumentASTs;
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58 | }
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59 |
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60 |
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61 |
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62 | function collectTransitiveDependencies(collected, depGraph, fromName) {
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63 | if (!collected.has(fromName)) {
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64 | collected.add(fromName);
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65 | var immediateDeps = depGraph[fromName];
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66 |
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67 | if (immediateDeps !== undefined) {
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68 | for (var _i8 = 0; _i8 < immediateDeps.length; _i8++) {
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69 | var toName = immediateDeps[_i8];
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70 | collectTransitiveDependencies(collected, depGraph, toName);
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71 | }
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72 | }
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73 | }
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74 | }
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75 |
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76 | function collectDependencies(selectionSet) {
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77 | var dependencies = [];
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78 | visit(selectionSet, {
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79 | FragmentSpread: function FragmentSpread(node) {
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80 | dependencies.push(node.name.value);
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81 | }
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82 | });
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83 | return dependencies;
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84 | }
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