| 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 = getBindingIdentifiers;
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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 getBindingIdentifiers(node, duplicates, outerOnly) {
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| 11 | let search = [].concat(node);
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| 12 | const ids = Object.create(null);
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| 13 |
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| 14 | while (search.length) {
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| 15 | const id = search.shift();
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| 16 | if (!id) continue;
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| 17 | const keys = getBindingIdentifiers.keys[id.type];
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| 18 |
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| 19 | if ((0, _generated.isIdentifier)(id)) {
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| 20 | if (duplicates) {
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| 21 | const _ids = ids[id.name] = ids[id.name] || [];
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| 22 |
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| 23 | _ids.push(id);
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| 24 | } else {
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| 25 | ids[id.name] = id;
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| 26 | }
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| 27 |
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| 28 | continue;
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| 29 | }
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| 30 |
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| 31 | if ((0, _generated.isExportDeclaration)(id) && !(0, _generated.isExportAllDeclaration)(id)) {
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| 32 | if ((0, _generated.isDeclaration)(id.declaration)) {
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| 33 | search.push(id.declaration);
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| 34 | }
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| 35 |
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| 36 | continue;
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| 37 | }
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| 38 |
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| 39 | if (outerOnly) {
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| 40 | if ((0, _generated.isFunctionDeclaration)(id)) {
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| 41 | search.push(id.id);
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| 42 | continue;
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| 43 | }
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| 44 |
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| 45 | if ((0, _generated.isFunctionExpression)(id)) {
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| 46 | continue;
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | if (keys) {
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| 51 | for (let i = 0; i < keys.length; i++) {
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| 52 | const key = keys[i];
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| 53 |
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| 54 | if (id[key]) {
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| 55 | search = search.concat(id[key]);
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| 56 | }
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| 57 | }
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| 58 | }
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| 59 | }
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| 60 |
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| 61 | return ids;
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| 62 | }
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| 63 |
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| 64 | getBindingIdentifiers.keys = {
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| 65 | DeclareClass: ["id"],
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| 66 | DeclareFunction: ["id"],
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| 67 | DeclareModule: ["id"],
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| 68 | DeclareVariable: ["id"],
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| 69 | DeclareInterface: ["id"],
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| 70 | DeclareTypeAlias: ["id"],
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| 71 | DeclareOpaqueType: ["id"],
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| 72 | InterfaceDeclaration: ["id"],
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| 73 | TypeAlias: ["id"],
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| 74 | OpaqueType: ["id"],
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| 75 | CatchClause: ["param"],
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| 76 | LabeledStatement: ["label"],
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| 77 | UnaryExpression: ["argument"],
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| 78 | AssignmentExpression: ["left"],
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| 79 | ImportSpecifier: ["local"],
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| 80 | ImportNamespaceSpecifier: ["local"],
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| 81 | ImportDefaultSpecifier: ["local"],
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| 82 | ImportDeclaration: ["specifiers"],
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| 83 | ExportSpecifier: ["exported"],
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| 84 | ExportNamespaceSpecifier: ["exported"],
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| 85 | ExportDefaultSpecifier: ["exported"],
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| 86 | FunctionDeclaration: ["id", "params"],
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| 87 | FunctionExpression: ["id", "params"],
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| 88 | ArrowFunctionExpression: ["params"],
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| 89 | ObjectMethod: ["params"],
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| 90 | ClassMethod: ["params"],
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| 91 | ClassPrivateMethod: ["params"],
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| 92 | ForInStatement: ["left"],
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| 93 | ForOfStatement: ["left"],
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| 94 | ClassDeclaration: ["id"],
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| 95 | ClassExpression: ["id"],
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| 96 | RestElement: ["argument"],
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| 97 | UpdateExpression: ["argument"],
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| 98 | ObjectProperty: ["value"],
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| 99 | AssignmentPattern: ["left"],
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| 100 | ArrayPattern: ["elements"],
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| 101 | ObjectPattern: ["properties"],
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| 102 | VariableDeclaration: ["declarations"],
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| 103 | VariableDeclarator: ["id"]
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| 104 | }; |
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