“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 = obj; } } } } 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);
}