| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.default = _default; |
| |
| function _helperHoistVariables() { |
| const data = _interopRequireDefault(require("@babel/helper-hoist-variables")); |
| |
| _helperHoistVariables = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| function t() { |
| const data = _interopRequireWildcard(require("@babel/types")); |
| |
| t = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| 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)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| const visitor = { |
| enter(path, state) { |
| if (path.isThisExpression()) { |
| state.foundThis = true; |
| } |
| |
| if (path.isReferencedIdentifier({ |
| name: "arguments" |
| })) { |
| state.foundArguments = true; |
| } |
| }, |
| |
| Function(path) { |
| path.skip(); |
| } |
| |
| }; |
| |
| function _default(path, scope = path.scope) { |
| const { |
| node |
| } = path; |
| const container = t().functionExpression(null, [], node.body, node.generator, node.async); |
| let callee = container; |
| let args = []; |
| (0, _helperHoistVariables().default)(path, id => scope.push({ |
| id |
| })); |
| const state = { |
| foundThis: false, |
| foundArguments: false |
| }; |
| path.traverse(visitor, state); |
| |
| if (state.foundArguments || state.foundThis) { |
| callee = t().memberExpression(container, t().identifier("apply")); |
| args = []; |
| |
| if (state.foundThis) { |
| args.push(t().thisExpression()); |
| } |
| |
| if (state.foundArguments) { |
| if (!state.foundThis) args.push(t().nullLiteral()); |
| args.push(t().identifier("arguments")); |
| } |
| } |
| |
| let call = t().callExpression(callee, args); |
| if (node.generator) call = t().yieldExpression(call, true); |
| return t().returnStatement(call); |
| } |