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