| 1 | "use strict";
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| 2 |
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| 3 | exports.__esModule = true;
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| 4 | exports.getBindingIdentifiers = getBindingIdentifiers;
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| 5 | exports.getOuterBindingIdentifiers = getOuterBindingIdentifiers;
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| 6 |
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| 7 | var _index = require("./index");
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| 8 |
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| 9 | var t = _interopRequireWildcard(_index);
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| 10 |
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| 11 | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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| 12 |
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| 13 | function getBindingIdentifiers(node, duplicates, outerOnly) {
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| 14 | var search = [].concat(node);
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| 15 | var ids = Object.create(null);
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| 16 |
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| 17 | while (search.length) {
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| 18 | var id = search.shift();
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| 19 | if (!id) continue;
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| 20 |
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| 21 | var keys = t.getBindingIdentifiers.keys[id.type];
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| 22 |
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| 23 | if (t.isIdentifier(id)) {
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| 24 | if (duplicates) {
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| 25 | var _ids = ids[id.name] = ids[id.name] || [];
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| 26 | _ids.push(id);
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| 27 | } else {
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| 28 | ids[id.name] = id;
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| 29 | }
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| 30 | continue;
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| 31 | }
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| 32 |
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| 33 | if (t.isExportDeclaration(id)) {
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| 34 | if (t.isDeclaration(id.declaration)) {
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| 35 | search.push(id.declaration);
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| 36 | }
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| 37 | continue;
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| 38 | }
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| 39 |
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| 40 | if (outerOnly) {
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| 41 | if (t.isFunctionDeclaration(id)) {
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| 42 | search.push(id.id);
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| 43 | continue;
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| 44 | }
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| 45 |
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| 46 | if (t.isFunctionExpression(id)) {
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| 47 | continue;
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| 48 | }
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| 49 | }
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| 50 |
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| 51 | if (keys) {
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| 52 | for (var i = 0; i < keys.length; i++) {
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| 53 | var key = keys[i];
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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 | InterfaceDeclaration: ["id"],
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| 70 | TypeAlias: ["id"],
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| 71 |
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| 72 | CatchClause: ["param"],
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| 73 | LabeledStatement: ["label"],
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| 74 | UnaryExpression: ["argument"],
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| 75 | AssignmentExpression: ["left"],
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| 76 |
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| 77 | ImportSpecifier: ["local"],
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| 78 | ImportNamespaceSpecifier: ["local"],
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| 79 | ImportDefaultSpecifier: ["local"],
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| 80 | ImportDeclaration: ["specifiers"],
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| 81 |
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| 82 | ExportSpecifier: ["exported"],
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| 83 | ExportNamespaceSpecifier: ["exported"],
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| 84 | ExportDefaultSpecifier: ["exported"],
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| 85 |
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| 86 | FunctionDeclaration: ["id", "params"],
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| 87 | FunctionExpression: ["id", "params"],
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| 88 |
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| 89 | ClassDeclaration: ["id"],
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| 90 | ClassExpression: ["id"],
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| 91 |
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| 92 | RestElement: ["argument"],
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| 93 | UpdateExpression: ["argument"],
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| 94 |
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| 95 | ObjectProperty: ["value"],
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| 96 |
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| 97 | AssignmentPattern: ["left"],
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| 98 | ArrayPattern: ["elements"],
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| 99 | ObjectPattern: ["properties"],
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| 100 |
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| 101 | VariableDeclaration: ["declarations"],
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| 102 | VariableDeclarator: ["id"]
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| 103 | };
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| 104 |
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| 105 | function getOuterBindingIdentifiers(node, duplicates) {
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| 106 | return getBindingIdentifiers(node, duplicates, true);
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| 107 | } |
| \ | No newline at end of file |