"use strict";
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exports.__esModule = true;
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var _create = require("babel-runtime/core-js/object/create");
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var _create2 = _interopRequireDefault(_create);
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exports.getBindingIdentifiers = getBindingIdentifiers;
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exports.getOuterBindingIdentifiers = getOuterBindingIdentifiers;
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var _index = require("./index");
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var t = _interopRequireWildcard(_index);
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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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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function getBindingIdentifiers(node, duplicates, outerOnly) {
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var search = [].concat(node);
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var ids = (0, _create2.default)(null);
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while (search.length) {
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var id = search.shift();
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if (!id) continue;
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var keys = t.getBindingIdentifiers.keys[id.type];
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if (t.isIdentifier(id)) {
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if (duplicates) {
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var _ids = ids[id.name] = ids[id.name] || [];
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_ids.push(id);
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} else {
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ids[id.name] = id;
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}
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continue;
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}
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if (t.isExportDeclaration(id)) {
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if (t.isDeclaration(id.declaration)) {
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search.push(id.declaration);
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}
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continue;
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}
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if (outerOnly) {
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if (t.isFunctionDeclaration(id)) {
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search.push(id.id);
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continue;
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}
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if (t.isFunctionExpression(id)) {
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continue;
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}
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}
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if (keys) {
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for (var i = 0; i < keys.length; i++) {
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var key = keys[i];
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if (id[key]) {
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search = search.concat(id[key]);
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}
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}
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}
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}
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return ids;
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}
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getBindingIdentifiers.keys = {
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DeclareClass: ["id"],
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DeclareFunction: ["id"],
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DeclareModule: ["id"],
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DeclareVariable: ["id"],
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InterfaceDeclaration: ["id"],
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TypeAlias: ["id"],
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OpaqueType: ["id"],
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CatchClause: ["param"],
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LabeledStatement: ["label"],
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UnaryExpression: ["argument"],
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AssignmentExpression: ["left"],
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ImportSpecifier: ["local"],
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ImportNamespaceSpecifier: ["local"],
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ImportDefaultSpecifier: ["local"],
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ImportDeclaration: ["specifiers"],
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ExportSpecifier: ["exported"],
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ExportNamespaceSpecifier: ["exported"],
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ExportDefaultSpecifier: ["exported"],
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FunctionDeclaration: ["id", "params"],
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FunctionExpression: ["id", "params"],
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ClassDeclaration: ["id"],
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ClassExpression: ["id"],
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RestElement: ["argument"],
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UpdateExpression: ["argument"],
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RestProperty: ["argument"],
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ObjectProperty: ["value"],
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AssignmentPattern: ["left"],
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ArrayPattern: ["elements"],
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ObjectPattern: ["properties"],
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VariableDeclaration: ["declarations"],
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VariableDeclarator: ["id"]
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};
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function getOuterBindingIdentifiers(node, duplicates) {
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return getBindingIdentifiers(node, duplicates, true);
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}
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