"use strict";
|
|
exports.__esModule = true;
|
|
var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
|
|
var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
|
|
var _binding = require("../binding");
|
|
var _binding2 = _interopRequireDefault(_binding);
|
|
var _babelTypes = require("babel-types");
|
|
var t = _interopRequireWildcard(_babelTypes);
|
|
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 }; }
|
|
var renameVisitor = {
|
ReferencedIdentifier: function ReferencedIdentifier(_ref, state) {
|
var node = _ref.node;
|
|
if (node.name === state.oldName) {
|
node.name = state.newName;
|
}
|
},
|
Scope: function Scope(path, state) {
|
if (!path.scope.bindingIdentifierEquals(state.oldName, state.binding.identifier)) {
|
path.skip();
|
}
|
},
|
"AssignmentExpression|Declaration": function AssignmentExpressionDeclaration(path, state) {
|
var ids = path.getOuterBindingIdentifiers();
|
|
for (var name in ids) {
|
if (name === state.oldName) ids[name].name = state.newName;
|
}
|
}
|
};
|
|
var Renamer = function () {
|
function Renamer(binding, oldName, newName) {
|
(0, _classCallCheck3.default)(this, Renamer);
|
|
this.newName = newName;
|
this.oldName = oldName;
|
this.binding = binding;
|
}
|
|
Renamer.prototype.maybeConvertFromExportDeclaration = function maybeConvertFromExportDeclaration(parentDeclar) {
|
var exportDeclar = parentDeclar.parentPath.isExportDeclaration() && parentDeclar.parentPath;
|
if (!exportDeclar) return;
|
|
var isDefault = exportDeclar.isExportDefaultDeclaration();
|
|
if (isDefault && (parentDeclar.isFunctionDeclaration() || parentDeclar.isClassDeclaration()) && !parentDeclar.node.id) {
|
parentDeclar.node.id = parentDeclar.scope.generateUidIdentifier("default");
|
}
|
|
var bindingIdentifiers = parentDeclar.getOuterBindingIdentifiers();
|
var specifiers = [];
|
|
for (var name in bindingIdentifiers) {
|
var localName = name === this.oldName ? this.newName : name;
|
var exportedName = isDefault ? "default" : name;
|
specifiers.push(t.exportSpecifier(t.identifier(localName), t.identifier(exportedName)));
|
}
|
|
if (specifiers.length) {
|
var aliasDeclar = t.exportNamedDeclaration(null, specifiers);
|
|
if (parentDeclar.isFunctionDeclaration()) {
|
aliasDeclar._blockHoist = 3;
|
}
|
|
exportDeclar.insertAfter(aliasDeclar);
|
exportDeclar.replaceWith(parentDeclar.node);
|
}
|
};
|
|
Renamer.prototype.rename = function rename(block) {
|
var binding = this.binding,
|
oldName = this.oldName,
|
newName = this.newName;
|
var scope = binding.scope,
|
path = binding.path;
|
|
|
var parentDeclar = path.find(function (path) {
|
return path.isDeclaration() || path.isFunctionExpression();
|
});
|
if (parentDeclar) {
|
this.maybeConvertFromExportDeclaration(parentDeclar);
|
}
|
|
scope.traverse(block || scope.block, renameVisitor, this);
|
|
if (!block) {
|
scope.removeOwnBinding(oldName);
|
scope.bindings[newName] = binding;
|
this.binding.identifier.name = newName;
|
}
|
|
if (binding.type === "hoisted") {}
|
};
|
|
return Renamer;
|
}();
|
|
exports.default = Renamer;
|
module.exports = exports["default"];
|
