import { __require as requireUnicodeUtils } from '../../../../fbjs@2.0.0/node_modules/fbjs/lib/UnicodeUtils.js';
import { __require as requireImmutable } from '../../../../immutable@3.7.6/node_modules/immutable/dist/immutable.js';

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * 
 * @emails oncall+draft_js
 */

var decodeInlineStyleRanges_1;
var hasRequiredDecodeInlineStyleRanges;

function requireDecodeInlineStyleRanges () {
	if (hasRequiredDecodeInlineStyleRanges) return decodeInlineStyleRanges_1;
	hasRequiredDecodeInlineStyleRanges = 1;

	var UnicodeUtils = requireUnicodeUtils();

	var _require = requireImmutable(),
	    OrderedSet = _require.OrderedSet;

	var substr = UnicodeUtils.substr;
	var EMPTY_SET = OrderedSet();
	/**
	 * Convert to native JavaScript string lengths to determine ranges.
	 */

	function decodeInlineStyleRanges(text, ranges) {
	  var styles = Array(text.length).fill(EMPTY_SET);

	  if (ranges) {
	    ranges.forEach(function (range) {
	      var cursor = substr(text, 0, range.offset).length;
	      var end = cursor + substr(text, range.offset, range.length).length;

	      while (cursor < end) {
	        styles[cursor] = styles[cursor].add(range.style);
	        cursor++;
	      }
	    });
	  }

	  return styles;
	}

	decodeInlineStyleRanges_1 = decodeInlineStyleRanges;
	return decodeInlineStyleRanges_1;
}

export { requireDecodeInlineStyleRanges as __require };
//# sourceMappingURL=decodeInlineStyleRanges.js.map
