<?php

/**

 * Diff API: WP_Text_Diff_Renderer_inline class

 *

 * @package WordPress

 * @subpackage Diff

 * @since 4.7.0

 */

/**

 * Better word splitting than the PEAR package provides.

 *

 * @since 2.6.0

 * @uses Text_Diff_Renderer_inline Extends

 */

class WP_Text_Diff_Renderer_inline extends Text_Diff_Renderer_inline {

	/**

	 * @ignore

	 * @since 2.6.0

	 *

	 * @param string $string

	 * @param string $newlineEscape

	 * @return string

	 */

	public function _splitOnWords( $string, $newlineEscape = "\n" ) {

		$string = str_replace( "\0", '', $string );

		$words  = preg_split( '/([^\w])/u', $string, -1, PREG_SPLIT_DELIM_CAPTURE );

		$words  = str_replace( "\n", $newlineEscape, $words );

		return $words;

	}

}