wrapString.js #1

'use strict';

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

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _sliceAnsi = require('slice-ansi');

var _sliceAnsi2 = _interopRequireDefault(_sliceAnsi);

var _stringWidth = require('string-width');

var _stringWidth2 = _interopRequireDefault(_stringWidth);

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

/**
 * Creates an array of strings split into groups the length of size.
 * This function works with strings that contain ASCII characters.
 *
 * wrapText is different from would-be "chunk" implementation
 * in that whitespace characters that occur on a chunk size limit are trimmed.
 *
 * @param {string} subject
 * @param {number} size
 * @returns {Array}
 */
exports.default = (subject, size) => {
  let subjectSlice;

  subjectSlice = subject;

  const chunks = [];

  do {
    chunks.push((0, _sliceAnsi2.default)(subjectSlice, 0, size));

    subjectSlice = _lodash2.default.trim((0, _sliceAnsi2.default)(subjectSlice, size));
  } while ((0, _stringWidth2.default)(subjectSlice));

  return chunks;
};