[6a3a178] | 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.default = removeTypeDuplicates;
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| 7 |
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| 8 | var _generated = require("../../validators/generated");
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| 9 |
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| 10 | function getQualifiedName(node) {
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| 11 | return (0, _generated.isIdentifier)(node) ? node.name : `${node.id.name}.${getQualifiedName(node.qualification)}`;
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| 12 | }
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| 13 |
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| 14 | function removeTypeDuplicates(nodes) {
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| 15 | const generics = {};
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| 16 | const bases = {};
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| 17 | const typeGroups = new Set();
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| 18 | const types = [];
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| 19 |
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| 20 | for (let i = 0; i < nodes.length; i++) {
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| 21 | const node = nodes[i];
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| 22 | if (!node) continue;
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| 23 |
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| 24 | if (types.indexOf(node) >= 0) {
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| 25 | continue;
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| 26 | }
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| 27 |
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| 28 | if ((0, _generated.isAnyTypeAnnotation)(node)) {
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| 29 | return [node];
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| 30 | }
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| 31 |
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| 32 | if ((0, _generated.isFlowBaseAnnotation)(node)) {
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| 33 | bases[node.type] = node;
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| 34 | continue;
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| 35 | }
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| 36 |
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| 37 | if ((0, _generated.isUnionTypeAnnotation)(node)) {
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| 38 | if (!typeGroups.has(node.types)) {
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| 39 | nodes = nodes.concat(node.types);
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| 40 | typeGroups.add(node.types);
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| 41 | }
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| 42 |
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| 43 | continue;
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| 44 | }
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| 45 |
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| 46 | if ((0, _generated.isGenericTypeAnnotation)(node)) {
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| 47 | const name = getQualifiedName(node.id);
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| 48 |
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| 49 | if (generics[name]) {
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| 50 | let existing = generics[name];
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| 51 |
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| 52 | if (existing.typeParameters) {
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| 53 | if (node.typeParameters) {
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| 54 | existing.typeParameters.params = removeTypeDuplicates(existing.typeParameters.params.concat(node.typeParameters.params));
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| 55 | }
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| 56 | } else {
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| 57 | existing = node.typeParameters;
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| 58 | }
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| 59 | } else {
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| 60 | generics[name] = node;
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| 61 | }
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| 62 |
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| 63 | continue;
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| 64 | }
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| 65 |
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| 66 | types.push(node);
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| 67 | }
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| 68 |
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| 69 | for (const type of Object.keys(bases)) {
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| 70 | types.push(bases[type]);
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| 71 | }
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| 72 |
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| 73 | for (const name of Object.keys(generics)) {
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| 74 | types.push(generics[name]);
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| 75 | }
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| 76 |
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| 77 | return types;
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| 78 | } |
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