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Diffstat (limited to 'library/Text_Highlighter/Text/Highlighter/Renderer/Console.php')
| -rw-r--r-- | library/Text_Highlighter/Text/Highlighter/Renderer/Console.php | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/library/Text_Highlighter/Text/Highlighter/Renderer/Console.php b/library/Text_Highlighter/Text/Highlighter/Renderer/Console.php new file mode 100644 index 000000000..d7b1fba88 --- /dev/null +++ b/library/Text_Highlighter/Text/Highlighter/Renderer/Console.php @@ -0,0 +1,208 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ +/** + * Console 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: $Id$ + * @link http://pear.php.net/package/Text_Highlighter + */ + +/** + * @ignore + */ + +require_once 'Text/Highlighter/Renderer.php'; + +define ('HL_CONSOLE_DEFCOLOR', "\033[0m"); + +/** + * Console renderer + * + * Suitable for displaying text on color-capable terminals, directly + * or trough less -r + * + * Elements of $options argument of constructor (each being optional): + * + * - 'numbers' - whether to add line numbers + * - 'tabsize' - Tab size + * - 'colors' - additional colors + * + * @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_Console extends Text_Highlighter_Renderer +{ + + /**#@+ + * @access private + */ + + /** + * class of last outputted text chunk + * + * @var string + */ + var $_lastClass; + + /** + * Line numbering + * + * @var boolean + */ + var $_numbers = false; + + /** + * Tab size + * + * @var integer + */ + var $_tabsize = 4; + + /** + * Highlighted code + * + * @var string + */ + var $_output = ''; + + /**#@-*/ + + var $_colors = array(); + + var $_defColors = array( + 'default' => "\033[0m", + 'inlinetags' => "\033[31m", + 'brackets' => "\033[36m", + 'quotes' => "\033[34m", + 'inlinedoc' => "\033[34m", + 'var' => "\033[1m", + 'types' => "\033[32m", + 'number' => "\033[32m", + 'string' => "\033[31m", + 'reserved' => "\033[35m", + 'comment' => "\033[33m", + 'mlcomment' => "\033[33m", + ); + + function preprocess($str) + { + // normalize whitespace and tabs + $str = str_replace("\r\n","\n", $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() + { + $this->_lastClass = ''; + if (isset($this->_options['numbers'])) { + $this->_numbers = (bool)$this->_options['numbers']; + } else { + $this->_numbers = false; + } + if (isset($this->_options['tabsize'])) { + $this->_tabsize = $this->_options['tabsize']; + } else { + $this->_tabsize = 4; + } + if (isset($this->_options['colors'])) { + $this->_colors = array_merge($this->_defColors, $this->_options['colors']); + } else { + $this->_colors = $this->_defColors; + } + $this->_output = ''; + } + + + + /** + * Accepts next token + * + * @access public + * + * @param string $class Token class + * @param string $content Token content + */ + function acceptToken($class, $content) + { + if (isset($this->_colors[$class])) { + $color = $this->_colors[$class]; + } else { + $color = $this->_colors['default']; + } + if ($this->_lastClass != $class) { + $this->_output .= $color; + } + $content = str_replace("\n", $this->_colors['default'] . "\n" . $color, $content); + $content .= $this->_colors['default']; + $this->_output .= $content; + } + + /** + * Signals that no more tokens are available + * + * @access public + * + */ + function finalize() + { + if ($this->_numbers) { + $nlines = substr_count($this->_output, "\n") + 1; + $len = strlen($nlines); + $i = 1; + $this->_output = preg_replace('~^~em', '" " . str_pad($i++, $len, " ", STR_PAD_LEFT) . ": "', $this->_output); + } + $this->_output .= HL_CONSOLE_DEFCOLOR . "\n"; + } + + /** + * Get generated output + * + * @return string Highlighted code + * @access public + * + */ + function getOutput() + { + return $this->_output; + } +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * c-hanging-comment-ender-p: nil + * End: + */ + +?> |