cst/lib/elements/types/ExportDefaultDeclaration.js

JavaScript CST Implementation

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _ModuleDeclaration2 = require('../ModuleDeclaration');

var _ModuleDeclaration3 = _interopRequireDefault(_ModuleDeclaration2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var ExportDefaultDeclaration = function (_ModuleDeclaration) {
    (0, _inherits3.default)(ExportDefaultDeclaration, _ModuleDeclaration);

    function ExportDefaultDeclaration(childNodes) {
        (0, _classCallCheck3.default)(this, ExportDefaultDeclaration);
        return (0, _possibleConstructorReturn3.default)(this, (ExportDefaultDeclaration.__proto__ || (0, _getPrototypeOf2.default)(ExportDefaultDeclaration)).call(this, 'ExportDefaultDeclaration', childNodes));
    }

    (0, _createClass3.default)(ExportDefaultDeclaration, [{
        key: '_acceptChildren',
        value: function _acceptChildren(children) {
            children.passToken('Keyword', 'export');
            children.skipNonCode();
            children.passToken('Keyword', 'default');
            children.skipNonCode();

            var declaration = void 0;
            if (children.currentElement.type === 'FunctionDeclaration' || children.currentElement.type === 'ClassDeclaration') {
                declaration = children.passStatement();
            } else {
                declaration = children.passExpression();
            }

            if (!children.isEnd) {
                children.skipNonCode();
                children.passToken('Punctuator', ';');
            }
            children.assertEnd();

            this.declaration = declaration;
        }
    }]);
    return ExportDefaultDeclaration;
}(_ModuleDeclaration3.default);

exports.default = ExportDefaultDeclaration;
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