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author | zotlabs <mike@macgirvin.com> | 2017-05-30 19:50:41 -0700 |
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committer | zotlabs <mike@macgirvin.com> | 2017-05-30 19:50:41 -0700 |
commit | dfc0d4cf59a9de98bc088c80e75877d9fc9fcab9 (patch) | |
tree | 705fa6a28cfe3cef7a32deed8b3731aa83c6d34c /library/Text_Highlighter/Text/Highlighter/Renderer/Html.php | |
parent | bfad624528499e27125fae18799940319fc32c6d (diff) | |
download | volse-hubzilla-dfc0d4cf59a9de98bc088c80e75877d9fc9fcab9.tar.gz volse-hubzilla-dfc0d4cf59a9de98bc088c80e75877d9fc9fcab9.tar.bz2 volse-hubzilla-dfc0d4cf59a9de98bc088c80e75877d9fc9fcab9.zip |
move code syntax highlighting to plugin
Diffstat (limited to 'library/Text_Highlighter/Text/Highlighter/Renderer/Html.php')
-rw-r--r-- | library/Text_Highlighter/Text/Highlighter/Renderer/Html.php | 465 |
1 files changed, 0 insertions, 465 deletions
diff --git a/library/Text_Highlighter/Text/Highlighter/Renderer/Html.php b/library/Text_Highlighter/Text/Highlighter/Renderer/Html.php deleted file mode 100644 index 5d6e56ae1..000000000 --- a/library/Text_Highlighter/Text/Highlighter/Renderer/Html.php +++ /dev/null @@ -1,465 +0,0 @@ -<?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: $Id$ - * @link http://pear.php.net/package/Text_Highlighter - */ - -/** - * @ignore - */ - -require_once 'Text/Highlighter/Renderer.php'; -require_once 'Text/Highlighter/Renderer/Array.php'; - -// BC trick : only define constants if Text/Highlighter.php -// is not yet included -if (!defined('HL_NUMBERS_LI')) { - /**#@+ - * Constant for use with $options['numbers'] - */ - /** - * use numbered list, deprecated, use HL_NUMBERS_OL instaed - * @deprecated - */ - define ('HL_NUMBERS_LI' , 1); - /** - * Use 2-column table with line numbers in left column and code in right column. - */ - define ('HL_NUMBERS_TABLE' , 2); - /**#@-*/ -} - - -/**#@+ - * Constant for use with $options['numbers'] - */ -/** - * Use numbered list - */ -define ('HL_NUMBERS_OL', 1); -/** - * Use non-numbered list - */ -define ('HL_NUMBERS_UL', 3); -/**#@-*/ - - -/** - * HTML renderer - * - * Elements of $options argument of constructor (each being optional): - * - * - 'numbers' - Line numbering style 0 or {@link HL_NUMBERS_TABLE} - * or {@link HL_NUMBERS_UL} or {@link HL_NUMBERS_OL} - * - 'numbers_start' - starting number for numbered lines - * - 'tabsize' - Tab size - * - 'style_map' - Mapping of keywords to formatting rules using inline styles - * - 'class_map' - Mapping of keywords to formatting rules using class names - * - 'doclinks' - array that has keys "url", "target" and "elements", used for - * generating links to online documentation - * - 'use_language' - class names will be prefixed with language, like "php-reserved" or "css-code" - * - * Example of setting documentation links: - * $options['doclinks'] = array( - * 'url' => 'http://php.net/%s', - * 'target' => '_blank', - * 'elements' => array('reserved', 'identifier') - * ); - * - * Example of setting class names map: - * $options['class_map'] = array( - * 'main' => 'my-main', - * 'table' => 'my-table', - * 'gutter' => 'my-gutter', - * 'brackets' => 'my-brackets', - * 'builtin' => 'my-builtin', - * 'code' => 'my-code', - * 'comment' => 'my-comment', - * 'default' => 'my-default', - * 'identifier' => 'my-identifier', - * 'inlinedoc' => 'my-inlinedoc', - * 'inlinetags' => 'my-inlinetags', - * 'mlcomment' => 'my-mlcomment', - * 'number' => 'my-number', - * 'quotes' => 'my-quotes', - * 'reserved' => 'my-reserved', - * 'special' => 'my-special', - * 'string' => 'my-string', - * 'url' => 'my-url', - * 'var' => 'my-var', - * ); - * - * Example of setting styles mapping: - * $options['style_map'] = array( - * 'main' => 'color: black', - * 'table' => 'border: 1px solid black', - * 'gutter' => 'background-color: yellow', - * 'brackets' => 'color: blue', - * 'builtin' => 'color: red', - * 'code' => 'color: green', - * 'comment' => 'color: orange', - * // .... - * ); - * - * - * @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_Html extends Text_Highlighter_Renderer_Array -{ - - /**#@+ - * @access private - */ - - /** - * Line numbering style - * - * @var integer - */ - var $_numbers = 0; - - /** - * For numberered lines - where to start - * - * @var integer - */ - var $_numbers_start = 0; - - /** - * Tab size - * - * @var integer - */ - var $_tabsize = 4; - - /** - * Highlighted code - * - * @var string - */ - var $_output = ''; - - /** - * Mapping of keywords to formatting rules using inline styles - * - * @var array - */ - var $_style_map = array(); - - /** - * Mapping of keywords to formatting rules using class names - * - * @var array - */ - var $_class_map = array( - 'main' => 'hl-main', - 'table' => 'hl-table', - 'gutter' => 'hl-gutter', - 'brackets' => 'hl-brackets', - 'builtin' => 'hl-builtin', - 'code' => 'hl-code', - 'comment' => 'hl-comment', - 'default' => 'hl-default', - 'identifier' => 'hl-identifier', - 'inlinedoc' => 'hl-inlinedoc', - 'inlinetags' => 'hl-inlinetags', - 'mlcomment' => 'hl-mlcomment', - 'number' => 'hl-number', - 'prepro' => 'hl-prepro', - 'quotes' => 'hl-quotes', - 'reserved' => 'hl-reserved', - 'special' => 'hl-special', - 'string' => 'hl-string', - 'types' => 'hl-types', - 'url' => 'hl-url', - 'var' => 'hl-var', - ); - - /** - * Setup for links to online documentation - * - * This is an array with keys: - * - url, ex. http://php.net/%s - * - target, ex. _blank, default - no target - * - elements, default is <code>array('reserved', 'identifier')</code> - * - * @var array - */ - var $_doclinks = array(); - - /**#@-*/ - - - /** - * Resets renderer state - * - * @access protected - * - * - * Descendents of Text_Highlighter call this method from the constructor, - * passing $options they get as parameter. - */ - function reset() - { - $this->_output = ''; - if (isset($this->_options['numbers'])) { - $this->_numbers = (int)$this->_options['numbers']; - if ($this->_numbers != HL_NUMBERS_LI - && $this->_numbers != HL_NUMBERS_UL - && $this->_numbers != HL_NUMBERS_OL - && $this->_numbers != HL_NUMBERS_TABLE - ) { - $this->_numbers = 0; - } - } - if (isset($this->_options['tabsize'])) { - $this->_tabsize = $this->_options['tabsize']; - } - if (isset($this->_options['numbers_start'])) { - $this->_numbers_start = intval($this->_options['numbers_start']); - } - if (isset($this->_options['doclinks']) && - is_array($this->_options['doclinks']) && - !empty($this->_options['doclinks']['url']) - ) { - - $this->_doclinks = $this->_options['doclinks']; // keys: url, target, elements array - - if (empty($this->_options['doclinks']['elements'])) { - $this->_doclinks['elements'] = array('reserved', 'identifier'); - } - } - if (isset($this->_options['style_map'])) { - $this->_style_map = $this->_options['style_map']; - } - if (isset($this->_options['class_map'])) { - $this->_class_map = array_merge($this->_class_map, $this->_options['class_map']); - } - $this->_htmlspecialchars = true; - - } - - - /** - * 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'])) { - $the_class = $this->_language . '-' . $class; - } else { - $the_class = $class; - } - return $the_class; - } - - /** - * Signals that no more tokens are available - * - * @access public - */ - function finalize() - { - - // get parent's output - parent::finalize(); - $output = parent::getOutput(); - - $html_output = ''; - - $numbers_li = false; - - if ( - $this->_numbers == HL_NUMBERS_LI || - $this->_numbers == HL_NUMBERS_UL || - $this->_numbers == HL_NUMBERS_OL - ) - { - $numbers_li = true; - } - - // loop through each class=>content pair - foreach ($output AS $token) { - - if ($this->_enumerated) { - $key = false; - $the_class = $token[0]; - $content = $token[1]; - } else { - $key = key($token); - $the_class = $key; - $content = $token[$key]; - } - - $span = $this->_getStyling($the_class); - $decorated_output = $this->_decorate($content, $key); - - - if ($numbers_li == true) { - // end span tags before end of li, and re-open on next line - $lastSpanTag = str_replace("%s</span>", "", $span); - $span = sprintf($span, $decorated_output); - $span = str_replace("\n", "</span></li>\n<li>$lastSpanTag ", $span); - $html_output .= $span; - } else { - $html_output .= sprintf($span, $decorated_output); - } - - - } - - // format lists - if (!empty($this->_numbers) && $numbers_li == true) { - - - // additional whitespace for browsers that do not display - // empty list items correctly - $this->_output = '<li> ' . $html_output . '</li>'; - - $start = ''; - if ($this->_numbers == HL_NUMBERS_OL && intval($this->_numbers_start) > 0) { - $start = ' start="' . $this->_numbers_start . '"'; - } - - $list_tag = 'ol'; - if ($this->_numbers == HL_NUMBERS_UL) { - $list_tag = 'ul'; - } - - - $this->_output = '<' . $list_tag . $start - . ' ' . $this->_getStyling('main', false) . '>' - . $this->_output . '</'. $list_tag .'>'; - - // render a table - } else if ($this->_numbers == HL_NUMBERS_TABLE) { - - - $start_number = 0; - if (intval($this->_numbers_start)) { - $start_number = $this->_numbers_start - 1; - } - - $numbers = ''; - - $nlines = substr_count($html_output,"\n")+1; - for ($i=1; $i <= $nlines; $i++) { - $numbers .= ($start_number + $i) . "\n"; - } - $this->_output = '<table ' . $this->_getStyling('table', false) . ' width="100%"><tr>' . - '<td '. $this->_getStyling('gutter', false) .' align="right" valign="top">' . - '<pre>' . $numbers . '</pre></td><td '. $this->_getStyling('main', false) . - ' valign="top"><pre>' . - $html_output . '</pre></td></tr></table>'; - } - if (!$this->_numbers) { - $this->_output = '<pre>' . $html_output . '</pre>'; - } - $this->_output = '<div ' . $this->_getStyling('main', false) . '>' . $this->_output . '</div>'; - } - - - /** - * Provides additional formatting to a keyword - * - * @param string $content Keyword - * @return string Keyword with additional formatting - * @access public - * - */ - function _decorate($content, $key = false) - { - // links to online documentation - if (!empty($this->_doclinks) && - !empty($this->_doclinks['url']) && - in_array($key, $this->_doclinks['elements']) - ) { - - $link = '<a href="'. sprintf($this->_doclinks['url'], $content) . '"'; - if (!empty($this->_doclinks['target'])) { - $link.= ' target="' . $this->_doclinks['target'] . '"'; - } - $link .= '>'; - $link.= $content; - $link.= '</a>'; - - $content = $link; - - } - - return $content; - } - - /** - * Returns <code>class</code> and/or <code>style</code> attribute, - * optionally enclosed in a <code>span</code> tag - * - * @param string $class Class name - * @paran boolean $span_tag Whether or not to return styling attributes in a <code>>span<</code> tag - * @return string <code>span</code> tag or just a <code>class</code> and/or <code>style</code> attributes - * @access private - */ - function _getStyling($class, $span_tag = true) - { - $attrib = ''; - if (!empty($this->_style_map) && - !empty($this->_style_map[$class]) - ) { - $attrib = 'style="'. $this->_style_map[$class] .'"'; - } - if (!empty($this->_class_map) && - !empty($this->_class_map[$class]) - ) { - if ($attrib) { - $attrib .= ' '; - } - $attrib .= 'class="'. $this->_getFullClassName($this->_class_map[$class]) .'"'; - } - - if ($span_tag) { - $span = '<span ' . $attrib . '>%s</span>'; - return $span; - } else { - return $attrib; - } - - } -} - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * c-hanging-comment-ender-p: nil - * End: - */ - -?> |