elliptical-observe/lib/dynamic.js

Sideways Data Loading for Elliptical

'use strict';

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

var _regenerator = require('babel-runtime/regenerator');

var _regenerator2 = _interopRequireDefault(_regenerator);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _stringUtils = require('./string-utils');

var _utils = require('./utils');

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

var _marked = [optionsForString, traversesForSubstrings, visit].map(_regenerator2.default.mark);

function optionsForString(string, option, props, register, traverse) {
  var observation, currentValue, description;
  return _regenerator2.default.wrap(function optionsForString$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          observation = props.observe ? props.observe(string, { props: {}, children: [] }) : undefined;
          currentValue = observation ? register(observation) : undefined;
          description = props.describe ? props.describe({ props: {}, children: [], data: currentValue }) : undefined;

          if (!description) {
            _context.next = 5;
            break;
          }

          return _context.delegateYield(traverse(description, option), 't0', 5);

        case 5:
        case 'end':
          return _context.stop();
      }
    }
  }, _marked[0], this);
}

function traversesForSubstrings(option, props, register, traverse) {
  var iterations, _iteratorNormalCompletion, _didIteratorError, _iteratorError, _iterator, _step, substring, success;

  return _regenerator2.default.wrap(function traversesForSubstrings$(_context2) {
    while (1) {
      switch (_context2.prev = _context2.next) {
        case 0:
          iterations = option.text == null ? [undefined] : (0, _stringUtils.substrings)(option.text, props);
          _iteratorNormalCompletion = true;
          _didIteratorError = false;
          _iteratorError = undefined;
          _context2.prev = 4;
          _iterator = iterations[Symbol.iterator]();

        case 6:
          if (_iteratorNormalCompletion = (_step = _iterator.next()).done) {
            _context2.next = 14;
            break;
          }

          substring = _step.value;
          success = false;
          _context2.next = 11;
          return optionsForString(substring, option, props, register, traverse);

        case 11:
          _iteratorNormalCompletion = true;
          _context2.next = 6;
          break;

        case 14:
          _context2.next = 20;
          break;

        case 16:
          _context2.prev = 16;
          _context2.t0 = _context2['catch'](4);
          _didIteratorError = true;
          _iteratorError = _context2.t0;

        case 20:
          _context2.prev = 20;
          _context2.prev = 21;

          if (!_iteratorNormalCompletion && _iterator.return) {
            _iterator.return();
          }

        case 23:
          _context2.prev = 23;

          if (!_didIteratorError) {
            _context2.next = 26;
            break;
          }

          throw _iteratorError;

        case 26:
          return _context2.finish(23);

        case 27:
          return _context2.finish(20);

        case 28:
        case 'end':
          return _context2.stop();
      }
    }
  }, _marked[1], this, [[4, 16, 20, 28], [21,, 23, 27]]);
}

function visit(option, _ref, traverse) {
  var props = _ref.props;
  var register = _ref.register;
  var traverses;
  return _regenerator2.default.wrap(function visit$(_context3) {
    while (1) {
      switch (_context3.prev = _context3.next) {
        case 0:
          traverses = traversesForSubstrings(option, props, register, traverse);
          return _context3.delegateYield((0, _utils.limitIterator)(traverses, props.limit), 't0', 2);

        case 2:
        case 'end':
          return _context3.stop();
      }
    }
  }, _marked[2], this);
}

exports.default = { visit: visit };