/*
* jQuery Highlight Plugin
* Examples and documentation at: http://demo.webcodingstudio.com/highlight/
* Copyright (c) 2010 E. Matsakov
* Version: 1.02 (10-JUL-2014)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Requires: jQuery v1.2.6 or later
*/
(function($){
$.fn.highlight = function(element_params){
var defaults = {
// show source code tab
source: true,
// show zebra
zebra: true,
//indents: "tabs" or "space"
indent: 'tabs',
//ordered or unordered list
list: 'ol',
//name of the tag attribute to add a special language highlighting
attribute: 'lang'
}
var params = $.extend({}, defaults, element_params);
return this.each(function(){
var code_container = $(this);
var code_class = $(code_container).attr('class');
var code_lang = $(code_container).attr(params.attribute);
var code_lang_class = '';
if(code_lang!='') {
code_lang_class = ' '+code_lang;
}
$(code_container).wrap('<div class="highlight'+code_lang_class+'"></div>');
var highlight_container = $(code_container).parent();
var source = code_container.html();
source = source.replace(/</gm, '<');
//replace tabs with spaces
if(params.indent=='space') {
source = source.replace(/\t/g,' ');
}
var code = source;
//hightlight
switch(code_lang) {
case 'html':
code = $.highlightCode.hightlight_html(code);
break;
case 'css':
code = $.highlightCode.hightlight_css(code);
break;
case 'php':
code = $.highlightCode.hightlight_php(code);
break;
case 'sql':
code = $.highlightCode.hightlight_sql(code);
break;
default:
code = $.highlightCode.hightlight(code);
break;
}
code = code.replace(/(?:\r\n?|\n)$/, '');
code = '<'+params.list+'><li>'+code.split(/\r\n|\n/).join('\n</li><li>')+'\n</li></'+params.list+'>';
//add source and tabs
if(params.source==true) {
source = '<pre class="source">'+source+'</pre>';
var tabs = '<ul class="tabs"><li class="code active">code</li><li class="source">source</li></ul>';
$(code_container).after(source);
$(code_container).before(tabs);
}
//init tabs
if(params.source==true) {
var tabs = $(highlight_container).find('ul.tabs li');
$.each(tabs , function(i,tab){
$(tab).click(function() {
$(tabs).removeClass('active');
var tab_class = $(tab).attr('class');
$(highlight_container).find('pre[class!="'+tab_class+'"]').css('display', 'none');
$(highlight_container).find('pre[class^="'+tab_class+'"]').css('display', 'block');
$(tab).addClass('active');
});
});
}
//replace instead of html, because of IE bug
$(code_container).replaceWith('<pre class="'+code_class+'">'+code+'</pre>');
//zebra
if(params.zebra==true) {
$(highlight_container).find('pre[class="'+code_class+'"] '+params.list+' li:even').addClass('even');
}
});
};
$.highlightCode = {
//DEFAULT
hightlight: function(code) {
var comments = []; // store comments
code = code
//replace keywords
.replace(/(var|function|typeof|new|return|if|for|in|while|break|do|continue|case|switch)([^a-z0-9\$_])/gi,'<span class="kwd">$1</span>$2')
//replace keywords
.replace(/(\{|\}|\]|\[|\|)/gi,'<span class="kwd">$1</span>')
//replace strings
.replace(/('.*?')/g,'<span class="str">$1</span>')
//replace multiline comments
.replace(/\/\*([\s\S]*?)\*\//g, function(m, t)
{ return '\0C'+push(comments, multiline_comments(m))+'\0'; })
.replace(/\0C(\d+)\0/g, function(m, i)
{ return comments[i]; })
//replace one line comments
.replace(/\/\/(.*$)/gm,'<span class="com">//$1</span>')
//replace functons
.replace(/([a-z\_\$][a-z0-9_]*)\(/gi,'<span class="fnc">$1</span>(');
return code;
},
//PHP
hightlight_php: function(code) {
var comments = []; // store comments
var funcs = 'abs acos acosh addcslashes addslashes ' +
'array_change_key_case array_chunk array_combine array_count_values array_diff '+
'array_diff_assoc array_diff_key array_diff_uassoc array_diff_ukey array_fill '+
'array_filter array_flip array_intersect array_intersect_assoc array_intersect_key '+
'array_intersect_uassoc array_intersect_ukey array_key_exists array_keys array_map '+
'array_merge array_merge_recursive array_multisort array_pad array_pop array_product '+
'array_push array_rand array_reduce array_reverse array_search array_shift '+
'array_slice array_splice array_sum array_udiff array_udiff_assoc '+
'array_udiff_uassoc array_uintersect array_uintersect_assoc '+
'array_uintersect_uassoc array_unique array_unshift array_values array_walk '+
'array_walk_recursive atan atan2 atanh base64_decode base64_encode base_convert '+
'basename bcadd bccomp bcdiv bcmod bcmul bindec bindtextdomain bzclose bzcompress '+
'bzdecompress bzerrno bzerror bzerrstr bzflush bzopen bzread bzwrite ceil chdir '+
'checkdate checkdnsrr chgrp chmod chop chown chr chroot chunk_split class_exists '+
'closedir closelog copy cos cosh count count_chars date decbin dechex decoct '+
'deg2rad delete ebcdic2ascii echo empty end ereg ereg_replace eregi eregi_replace error_log '+
'error_reporting escapeshellarg escapeshellcmd eval exec exit exp explode extension_loaded '+
'feof fflush fgetc fgetcsv fgets fgetss file_exists file_get_contents file_put_contents '+
'fileatime filectime filegroup fileinode filemtime fileowner fileperms filesize filetype '+
'floatval flock floor flush fmod fnmatch fopen fpassthru fprintf fputcsv fputs fread fscanf '+
'fseek fsockopen fstat ftell ftok getallheaders getcwd getdate getenv gethostbyaddr gethostbyname '+
'gethostbynamel getimagesize getlastmod getmxrr getmygid getmyinode getmypid getmyuid getopt '+
'getprotobyname getprotobynumber getrandmax getrusage getservbyname getservbyport gettext '+
'gettimeofday gettype glob gmdate gmmktime in_array ini_alter ini_get ini_get_all ini_restore ini_set '+
'interface_exists intval ip2long is_a is_array is_bool is_callable is_dir is_double '+
'is_executable is_file is_finite is_float is_infinite is_int is_integer is_link is_long '+
'is_nan is_null is_numeric is_object is_readable is_real is_resource is_scalar is_soap_fault '+
'is_string is_subclass_of is_uploaded_file is_writable is_writeable mkdir mktime nl2br '+
'parse_ini_file parse_str parse_url passthru pathinfo readlink realpath rewind rewinddir rmdir '+
'round str_ireplace str_pad str_repeat str_replace str_rot13 str_shuffle str_split '+
'str_word_count strcasecmp strchr strcmp strcoll strcspn strftime strip_tags stripcslashes '+
'stripos stripslashes stristr strlen strnatcasecmp strnatcmp strncasecmp strncmp strpbrk '+
'strpos strptime strrchr strrev strripos strrpos strspn strstr strtok strtolower strtotime '+
'strtoupper strtr strval substr substr_compare';
var keywords = 'and or xor array as break case ' +
'cfunction const continue declare default die do else ' +
'elseif enddeclare endfor endforeach endif endswitch endwhile ' +
'extends for foreach function include include_once global if ' +
'new old_function return static switch use require require_once ' +
'while abstract interface public implements extends private protected throw';
funcs = new RegExp(get_keywords(funcs), 'gi');
keywords = new RegExp(get_keywords(keywords), 'gi');
code = code
//replace strings
.replace(/(".*?")/g,'<span class="str">$1</span>')
.replace(/('.*?')/g,'<span class="str">$1</span>')
//replace multiline comments
.replace(/\/\*([\s\S]*?)\*\//g, function(m, t)
{ return '\0C'+push(comments, multiline_comments(m))+'\0'; })
.replace(/\0C(\d+)\0/g, function(m, i)
{ return comments[i]; })
//replace one line comments
.replace(/\/\/(.*$)/gm,'<span class="com">//$1</span>')
//replace variables
.replace(/\$(\w+)/g,'<span class="var">$$$1</span>')
//replace functions
.replace(funcs,'<span class="fnc">$1</span>$2')
//replace keywords
.replace(keywords,'<span class="kwd">$1</span>$2');
return code;
},
//CSS
hightlight_css: function(code) {
var comments = []; // store comments
var keywords = 'background-color background-image background-position ' +
'background-repeat background border-collapse border-color border-spacing border-style border-top ' +
'border-right border-bottom border-left border-top-color border-right-color border-bottom-color border-left-color ' +
'border-top-style border-right-style border-bottom-style border-left-style border-top-width border-right-width ' +
'border-bottom-width border-left-width border-width border color cursor direction display ' +
'flex-direction flex-flow flex-wrap ' +
'float font-size-adjust font-family font-size font-stretch font-style font-variant font-weight font ' +
'height left letter-spacing line-height list-style-image list-style-position list-style-type list-style margin-top ' +
'margin-right margin-bottom margin-left margin max-height max-width min-height min-width ' +
'outline-color outline-style outline-width outline overflow padding-top padding-right padding-bottom padding-left padding position' +
'quotes right size src table-layout text-align top text-decoration text-indent text-shadow text-transform ' +
'vertical-align visibility white-space width word-spacing x-height z-index';
var values = 'absolute all attr auto baseline behind below black blink block blue bold bolder '+
'both bottom capitalize caption center center-left center-right circle close-quote collapse compact '+
'continuous cursive dashed decimal default digits disc dotted double embed expanded fixed format '+
'gray green groove help hidden hide high higher icon inline-table inline inset inside invert italic '+
'justify large larger left-side left leftwards level line-through list-item '+
'lowercase lower low ltr marker medium middle move none no-repeat normal nowrap oblique olive once outset '+
'outside overline pointer print purple red relative repeat repeat-x repeat-y rgb right rtl screen scroll show silver slower slow '+
'small small-caps small-caption smaller soft solid square s-resize static sub super '+
'table-caption table-cell table-column table-column-group table-footer-group table-header-group table-row table-row-group '+
'text-bottom text-top thick thin top transparent underline upper-alpha uppercase upper-latin '+
'upper-roman url visible wait white wider w-resize x-fast x-high x-large x-low x-small x-soft yellow';
var fonts = '[mM]onospace [tT]ahoma [vV]erdana [aA]rial [hH]elvetica [sS]ans-serif [sS]erif [cC]ourier New mono sans serif';
keywords = new RegExp(get_keywords(keywords), 'gi');
values = new RegExp(get_keywords(values), 'gi');
fonts = new RegExp(get_keywords(fonts), 'gi');
code = code
//replace comments
.replace(/\/\*([\s\S]*?)\*\//g, function(m, t)
{ return '\0C'+push(comments, multiline_comments(m))+'\0'; })
.replace(/\0C(\d+)\0/g, function(m, i)
{ return comments[i]; })
//replace keywords
.replace(keywords,'<span class="kwd">$1</span>$2')
//replace values
.replace(values,'<span class="pln">$1</span>$2')
//replace fonts
.replace(fonts,'<span class="str">$1</span>$2')
//replace hex colors
.replace(/(\#[a-fA-F0-9]{3,6})/gi,'<span class="lit">$1</span>')
//replace sizes
.replace(/(-?\d+)(\.\d+)?(px|em|pt|\:|\%|)/gi,'<span class="lit">$1$3</span>');
return code;
},
//HTML
hightlight_html: function(code) {
code = code
//replace attributes
.replace(/\s+([a-zA-Z\-]{0,15})\=\"([-a-z0-9_ \/\.\#\:\=\;]{0,49})\"/gi,' <span class="atn">$1</span>=<span class="atv">"$2"</span>')
//replace open tags
.replace(/(<)(\w{0,15})(\s+|>|>)/gi,'$1<span class="tag">$2</span>$3')
//replace close tags
.replace(/(<)\/(\w{0,15})(>|>)/gi,'$1/<span class="tag">$2</span>$3')
//replace doctype
.replace(/(<!)([-a-z0-9_ \/\.\#\:\"]{0,150})(>|>)/gi,'<span class="dec">$1$2$3</span>')
//replace comments
.replace(/(<|<)!--([\s\S]*?)--(>|>)/gm,'<span class="com">$1!--$2--$3</span>');
return code;
},
//SQL
hightlight_sql: function(code) {
var comments = []; // store comments
var funcs = 'abs avg case cast coalesce convert count current_timestamp ' +
'current_user day isnull left lower month nullif replace right ' +
'session_user space substring sum system_user upper user year';
var keywords = 'absolute action add after alter as asc at authorization begin bigint ' +
'binary bit by cascade char character check checkpoint close collate ' +
'column commit committed connect connection constraint contains continue ' +
'create cube current current_date current_time cursor database date ' +
'deallocate dec decimal declare default delete desc distinct double drop ' +
'dynamic else end end-exec escape except exec execute false fetch first ' +
'float for force foreign forward free from full function global goto grant ' +
'group grouping having hour ignore index inner insensitive insert instead ' +
'int integer intersect into is isolation key last level load local max min ' +
'minute modify move name national nchar next no numeric of off on only ' +
'open option order out output partial password precision prepare primary ' +
'prior privileges procedure public read real references relative repeatable ' +
'restrict return returns revoke rollback rollup rows rule schema scroll ' +
'second section select sequence serializable set size smallint static ' +
'statistics table temp temporary then time timestamp to top transaction ' +
'translation trigger true truncate uncommitted union unique update values ' +
'varchar varying view when where with work';
var op = 'all and any between cross in join like not null or outer some';
funcs = new RegExp(get_keywords(funcs), 'gi');
keywords = new RegExp(get_keywords(keywords), 'gi');
op = new RegExp(get_keywords(op), 'gi');
code = code
//replace strings
.replace(/(".*?")/g,'<span class="str">$1</span>')
.replace(/('.*?')/g,'<span class="str">$1</span>')
//replace multiline comments
.replace(/\/\*([\s\S]*?)\*\//g, function(m, t)
{ return '\0C'+push(comments, multiline_comments(m))+'\0'; })
.replace(/\0C(\d+)\0/g, function(m, i)
{ return comments[i]; })
//replace one line comments
.replace(/\/\/(.*$)/gm,'<span class="com">//$1</span>')
//replace variables
.replace(/\$(\w+)/g,'<span class="var">$$$1</span>')
//replace functions
.replace(funcs,'<span class="fnc">$1</span>$2')
//replace keywords
.replace(keywords,'<span class="kwd">$1</span>$2')
//replace operators
.replace(op,'<span class="op">$1</span>$2');
return code;
}
};
/*
* helpers
*/
//prepare regexp template for keywords
function get_keywords(str)
{
return '(' + str.replace(/ /g, '|') + ')([^a-z0-9\$_])';
}
//process multiline comments
function multiline_comments(text)
{
text = text.split('\n');
for(var i=0; i<text.length; i++) {
text[i] = '<span class="com">'+text[i]+'</span>';
}
return text.join('\n');
}
//add element, return index
function push(array, element)
{
array.push(element);
return array.length-1;
}
})(jQuery);