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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* HTML renderer
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Text
* @package Text_Highlighter
* @author Andrey Demenev <demenev@gmail.com>
* @copyright 2004-2006 Andrey Demenev
* @license http://www.php.net/license/3_0.txt PHP License
* @version CVS: $Id: Html.php 48 2006-02-11 03:01:37Z andrey $
* @link http://pear.php.net/package/Text_Highlighter
*/
/**
* @ignore
*/
require_once 'Text/Highlighter/Renderer.php';
/**
* HTML renderer
*
* Elements of $options argument of constructor (each being optional):
*
* - 'numbers' - Line numbering style 0 or {@link HL_NUMBERS_LI} or {@link HL_NUMBERS_TABLE}
* - 'tabsize' - Tab size
*
* @author Andrey Demenev <demenev@gmail.com>
* @category Text
* @package Text_Highlighter
* @copyright 2004-2006 Andrey Demenev
* @license http://www.php.net/license/3_0.txt PHP License
* @version Release: @package_version@
* @link http://pear.php.net/package/Text_Highlighter
*/
class Text_Highlighter_Renderer_Array_dez extends Text_Highlighter_Renderer
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{
/**#@+
* @access private
*/
/**
* CSS class of last outputted text chunk
*
* @var string
*/
var $_lastClass;
/**
* Tab size
*
* @var integer
*/
var $_tabsize = 4;
/**
* Highlighted code
*
* @var string
*/
var $_output = '';
/**#@-*/
/**
* Preprocesses code
*
* @access public
*
* @param string $str Code to preprocess
* @return string Preprocessed code
*/
function preprocess($str)
{
// normalize whitespace and tabs
$str = str_replace("\r\n","\n", $str);
// some browsers refuse to display mepty lines
$str = preg_replace('~^$~m'," ", $str);
$str = str_replace("\t",str_repeat(' ', $this->_tabsize), $str);
return rtrim($str);
}
/**
* Resets renderer state
*
* @access protected
*
*
* Descendents of Text_Highlighter call this method from the constructor,
* passing $options they get as parameter.
*/
function reset()
{
$this->_output = '';
$this->_lastClass = '';
if (isset($this->_options['tabsize'])) {
$this->_tabsize = $this->_options['tabsize'];
}
}
/**
* Accepts next token
*
* @access public
*
* @param string $class Token class
* @param string $content Token content
*/
function acceptToken($class, $content)
{
$theClass = $this->_getFullClassName($class);
$content = htmlspecialchars($content);
if (!$this->_output || $class != $this->_lastClass) {
$tag = '';
if ($this->_output) {
$tag .= '</span>';
}
$tag .= '<span class="hl-' . $theClass . '">';
$this->_output .= $tag;
} else {
$class = $this->_lastClass;
$theClass = $this->_getFullClassName($class);
}
// Make coloring tags not pass newlines
$tag = "</span>\n<span class=\"hl-" . $theClass . '">';
$content = str_replace(" ", ' ', $content);
$content = str_replace("\n", $tag, $content);
$this->_output .= $content;
$this->_lastClass = $class;
}
/**
* Given a CSS class name, returns the class name
* with language name prepended, if necessary
*
* @access private
*
* @param string $class Token class
*/
function _getFullClassName($class)
{
if (!empty($this->_options['use_language'])) {
$theClass = $this->_language . '-' . $class;
} else {
$theClass = $class;
}
return $theClass;
}
/**
* Signals that no more tokens are available
*
* @access public
*
*/
function finalize()
{
if ($this->_output) {
$this->_output .= '</span>';
}
}
/**
* Get generated output
*
* @return string Highlighted code
* @access public
*
*/
function getOutput()
{
/* Convert this output to an array */
$resultLines = explode("\n", $this->_output);
return $resultLines;
}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* c-hanging-comment-ender-p: nil
* End:
*/
?>