200 lines
No EOL
4.9 KiB
PHP
200 lines
No EOL
4.9 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Array renderer.
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*
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* Produces an array that contains class names and content pairs.
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* The array can be enumerated or associative. Associative means
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* <code>class => content</code> pairs.
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* Based on the HTML renderer by Andrey Demenev.
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category Text
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* @package Text_Highlighter
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* @author Stoyan Stefanov <ssttoo@gmail.com>
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* @copyright 2006 Stoyan Stefanov
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* @license http://www.php.net/license/3_0.txt PHP License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/Text_Highlighter
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*/
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/**
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* @ignore
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*/
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require_once 'Text/Highlighter/Renderer.php';
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/**
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* Array renderer, based on Andrey Demenev's HTML renderer.
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*
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* In addition to the options supported by the HTML renderer,
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* the following options were also introduced:
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* <ul><li>htmlspecialchars - whether or not htmlspecialchars() will
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* be called on the content, default TRUE</li>
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* <li>enumerated - type of array produced, default FALSE,
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* meaning associative array</li>
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* </ul>
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*
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*
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* @author Stoyan Stefanov <ssttoo@gmail.com>
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* @category Text
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* @package Text_Highlighter
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* @copyright 2006 Stoyan Stefanov
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* @license http://www.php.net/license/3_0.txt PHP License
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* @version Release: 0.5.0
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* @link http://pear.php.net/package/Text_Highlighter
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*/
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class Text_Highlighter_Renderer_Array extends Text_Highlighter_Renderer
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{
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/**#@+
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* @access private
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*/
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/**
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* Tab size
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*
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* @var integer
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*/
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var $_tabsize = 4;
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/**
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* Should htmlentities() will be called
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*
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* @var boolean
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*/
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var $_htmlspecialchars = true;
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/**
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* Enumerated or associative array
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*
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* @var integer
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*/
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var $_enumerated = false;
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/**
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* Array containing highlighting rules
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*
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* @var array
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*/
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var $_output = array();
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/**#@-*/
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/**
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* Preprocesses code
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*
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* @access public
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*
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* @param string $str Code to preprocess
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* @return string Preprocessed code
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*/
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function preprocess($str)
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{
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// normalize whitespace and tabs
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$str = str_replace("\r\n","\n", $str);
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$str = str_replace("\r","\n", $str);
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// some browsers refuse to display empty lines
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$str = preg_replace('~^$~m'," ", $str);
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$str = str_replace("\t",str_repeat(' ', $this->_tabsize), $str);
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return rtrim($str);
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}
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/**
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* Resets renderer state
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*
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* Descendents of Text_Highlighter call this method from the constructor,
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* passing $options they get as parameter.
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*
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* @access protected
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*/
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function reset()
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{
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$this->_output = array();
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$this->_lastClass = 'default';
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if (isset($this->_options['tabsize'])) {
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$this->_tabsize = $this->_options['tabsize'];
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}
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if (isset($this->_options['htmlspecialchars'])) {
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$this->_htmlspecialchars = $this->_options['htmlspecialchars'];
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}
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if (isset($this->_options['enumerated'])) {
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$this->_enumerated = $this->_options['enumerated'];
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}
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}
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/**
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* Accepts next token
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*
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* @abstract
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* @access public
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* @param string $class Token class
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* @param string $content Token content
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*/
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function acceptToken($class, $content)
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{
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$theClass = $this->_getFullClassName($class);
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if ($this->_htmlspecialchars) {
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$content = htmlspecialchars($content);
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}
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if ($this->_enumerated) {
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$this->_output[] = array($class, $content);
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} else {
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$this->_output[][$class] = $content;
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}
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$this->_lastClass = $class;
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}
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/**
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* Given a CSS class name, returns the class name
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* with language name prepended, if necessary
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*
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* @access private
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*
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* @param string $class Token class
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*/
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function _getFullClassName($class)
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{
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if (!empty($this->_options['use_language'])) {
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$theClass = $this->_language . '-' . $class;
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} else {
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$theClass = $class;
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}
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return $theClass;
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}
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/**
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* Get generated output
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*
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* @abstract
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* @return array Highlighted code as an array
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* @access public
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*/
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function getOutput()
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{
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return $this->_output;
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}
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* c-hanging-comment-ender-p: nil
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* End:
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*/
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?>
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