elliptical-observe/lib-node/string-utils.js

Sideways Data Loading for Elliptical

'use strict';

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

var _smartSplit = require('smart-split');

var _smartSplit2 = _interopRequireDefault(_smartSplit);

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

function* substrings(input, _ref) {
  var _ref$splitOn = _ref.splitOn;
  let splitOn = _ref$splitOn === undefined ? '' : _ref$splitOn;
  var _ref$consumeAll = _ref.consumeAll;
  let consumeAll = _ref$consumeAll === undefined ? false : _ref$consumeAll;
  var _ref$greedy = _ref.greedy;
  let greedy = _ref$greedy === undefined ? false : _ref$greedy;

  if (consumeAll) {
    yield input;
    return;
  }

  let inputs = (0, _smartSplit2.default)(input, splitOn);
  for (let i = 0; i < inputs.length; i += 2) {
    if (greedy) {
      yield inputs.slice(0, inputs.length - i).join('');
    } else {
      yield inputs.slice(0, i + 1).join('');
    }
  }
}