khufu/lib/compile_lval.js

A template language for incremental-dom or DSL for javascript views

'use strict';

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

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

exports.compile = compile;

var _babelTypes = require('babel-types');

var T = _interopRequireWildcard(_babelTypes);

var _compiler = require('./compiler');

var _vars = require('./vars');

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 compile(item, path, opt) {
    switch (item[0]) {
        case 'store':case 'name':
            {
                var _item = _slicedToArray(item, 2),
                    _name = _item[0],
                    name = _item[1];

                var ident = path.scope.generateUidIdentifier(name);
                (0, _vars.set_var)(path, name, ident);
                return ident;
            }
        case 'unpack_list':
            {
                var _item2 = _slicedToArray(item, 2),
                    _list = _item2[0],
                    items = _item2[1];

                return T.arrayPattern(items.map(function (subitem) {
                    return compile(subitem, path, opt);
                }));
            }
        case 'unpack_map':
            {
                var _item3 = _slicedToArray(item, 2),
                    _list2 = _item3[0],
                    _items = _item3[1];

                return T.objectPattern(_items.map(function (_ref) {
                    var _ref2 = _slicedToArray(_ref, 2),
                        name = _ref2[0],
                        value = _ref2[1];

                    return T.objectProperty(T.identifier(name), compile(value, path, opt));
                }));
            }
        default:
            throw (0, _compiler.parse_tree_error)('Unknown expression', item);
    }
}