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authorLeif Johansson <leifj@sunet.se>2012-10-02 22:23:54 +0200
committerLeif Johansson <leifj@sunet.se>2012-10-02 22:23:54 +0200
commitec839d583fff6b279c7cdec2fdf87762f81f9aa5 (patch)
tree912507bfc3353ba076ae225a8d40ba14f57d2972 /src/static/js/shCore.js
parent2346efdb58afff79fcfc1d581b0091f32ee6fac1 (diff)
- bootstrap
- cleanup - bugfixes
Diffstat (limited to 'src/static/js/shCore.js')
-rw-r--r--src/static/js/shCore.js1721
1 files changed, 0 insertions, 1721 deletions
diff --git a/src/static/js/shCore.js b/src/static/js/shCore.js
deleted file mode 100644
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--- a/src/static/js/shCore.js
+++ /dev/null
@@ -1,1721 +0,0 @@
-/**
- * SyntaxHighlighter
- * http://alexgorbatchev.com/SyntaxHighlighter
- *
- * SyntaxHighlighter is donationware. If you are using it, please donate.
- * http://alexgorbatchev.com/SyntaxHighlighter/donate.html
- *
- * @version
- * 3.0.83 (July 02 2010)
- *
- * @copyright
- * Copyright (C) 2004-2010 Alex Gorbatchev.
- *
- * @license
- * Dual licensed under the MIT and GPL licenses.
- */
-//
-// Begin anonymous function. This is used to contain local scope variables without polutting global scope.
-//
-var SyntaxHighlighter = function() {
-
-// CommonJS
-if (typeof(require) != 'undefined' && typeof(XRegExp) == 'undefined')
-{
- XRegExp = require('XRegExp').XRegExp;
-}
-
-// Shortcut object which will be assigned to the SyntaxHighlighter variable.
-// This is a shorthand for local reference in order to avoid long namespace
-// references to SyntaxHighlighter.whatever...
-var sh = {
- defaults : {
- /** Additional CSS class names to be added to highlighter elements. */
- 'class-name' : '',
-
- /** First line number. */
- 'first-line' : 1,
-
- /**
- * Pads line numbers. Possible values are:
- *
- * false - don't pad line numbers.
- * true - automaticaly pad numbers with minimum required number of leading zeroes.
- * [int] - length up to which pad line numbers.
- */
- 'pad-line-numbers' : false,
-
- /** Lines to highlight. */
- 'highlight' : null,
-
- /** Title to be displayed above the code block. */
- 'title' : null,
-
- /** Enables or disables smart tabs. */
- 'smart-tabs' : true,
-
- /** Gets or sets tab size. */
- 'tab-size' : 4,
-
- /** Enables or disables gutter. */
- 'gutter' : true,
-
- /** Enables or disables toolbar. */
- 'toolbar' : true,
-
- /** Enables quick code copy and paste from double click. */
- 'quick-code' : true,
-
- /** Forces code view to be collapsed. */
- 'collapse' : false,
-
- /** Enables or disables automatic links. */
- 'auto-links' : true,
-
- /** Gets or sets light mode. Equavalent to turning off gutter and toolbar. */
- 'light' : false,
-
- 'html-script' : false
- },
-
- config : {
- space : '&nbsp;',
-
- /** Enables use of <SCRIPT type="syntaxhighlighter" /> tags. */
- useScriptTags : true,
-
- /** Blogger mode flag. */
- bloggerMode : false,
-
- stripBrs : false,
-
- /** Name of the tag that SyntaxHighlighter will automatically look for. */
- tagName : 'pre',
-
- strings : {
- expandSource : 'expand source',
- help : '?',
- alert: 'SyntaxHighlighter\n\n',
- noBrush : 'Can\'t find brush for: ',
- brushNotHtmlScript : 'Brush wasn\'t configured for html-script option: ',
-
- // this is populated by the build script
- aboutDialog : '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>About SyntaxHighlighter</title></head><body style="font-family:Geneva,Arial,Helvetica,sans-serif;background-color:#fff;color:#000;font-size:1em;text-align:center;"><div style="text-align:center;margin-top:1.5em;"><div style="font-size:xx-large;">SyntaxHighlighter</div><div style="font-size:.75em;margin-bottom:3em;"><div>version 3.0.83 (July 02 2010)</div><div><a href="http://alexgorbatchev.com/SyntaxHighlighter" target="_blank" style="color:#005896">http://alexgorbatchev.com/SyntaxHighlighter</a></div><div>JavaScript code syntax highlighter.</div><div>Copyright 2004-2010 Alex Gorbatchev.</div></div><div>If you like this script, please <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2930402" style="color:#005896">donate</a> to <br/>keep development active!</div></div></body></html>'
- }
- },
-
- /** Internal 'global' variables. */
- vars : {
- discoveredBrushes : null,
- highlighters : {}
- },
-
- /** This object is populated by user included external brush files. */
- brushes : {},
-
- /** Common regular expressions. */
- regexLib : {
- multiLineCComments : /\/\*[\s\S]*?\*\//gm,
- singleLineCComments : /\/\/.*$/gm,
- singleLinePerlComments : /#.*$/gm,
- doubleQuotedString : /"([^\\"\n]|\\.)*"/g,
- singleQuotedString : /'([^\\'\n]|\\.)*'/g,
- multiLineDoubleQuotedString : new XRegExp('"([^\\\\"]|\\\\.)*"', 'gs'),
- multiLineSingleQuotedString : new XRegExp("'([^\\\\']|\\\\.)*'", 'gs'),
- xmlComments : /(&lt;|<)!--[\s\S]*?--(&gt;|>)/gm,
- url : /\w+:\/\/[\w-.\/?%&=:@;]*/g,
-
- /** <?= ?> tags. */
- phpScriptTags : { left: /(&lt;|<)\?=?/g, right: /\?(&gt;|>)/g },
-
- /** <%= %> tags. */
- aspScriptTags : { left: /(&lt;|<)%=?/g, right: /%(&gt;|>)/g },
-
- /** <script></script> tags. */
- scriptScriptTags : { left: /(&lt;|<)\s*script.*?(&gt;|>)/gi, right: /(&lt;|<)\/\s*script\s*(&gt;|>)/gi }
- },
-
- toolbar: {
- /**
- * Generates HTML markup for the toolbar.
- * @param {Highlighter} highlighter Highlighter instance.
- * @return {String} Returns HTML markup.
- */
- getHtml: function(highlighter)
- {
- var html = '<div class="toolbar">',
- items = sh.toolbar.items,
- list = items.list
- ;
-
- function defaultGetHtml(highlighter, name)
- {
- return sh.toolbar.getButtonHtml(highlighter, name, sh.config.strings[name]);
- };
-
- for (var i = 0; i < list.length; i++)
- html += (items[list[i]].getHtml || defaultGetHtml)(highlighter, list[i]);
-
- html += '</div>';
-
- return html;
- },
-
- /**
- * Generates HTML markup for a regular button in the toolbar.
- * @param {Highlighter} highlighter Highlighter instance.
- * @param {String} commandName Command name that would be executed.
- * @param {String} label Label text to display.
- * @return {String} Returns HTML markup.
- */
- getButtonHtml: function(highlighter, commandName, label)
- {
- return '<span><a href="#" class="toolbar_item'
- + ' command_' + commandName
- + ' ' + commandName
- + '">' + label + '</a></span>'
- ;
- },
-
- /**
- * Event handler for a toolbar anchor.
- */
- handler: function(e)
- {
- var target = e.target,
- className = target.className || ''
- ;
-
- function getValue(name)
- {
- var r = new RegExp(name + '_(\\w+)'),
- match = r.exec(className)
- ;
-
- return match ? match[1] : null;
- };
-
- var highlighter = getHighlighterById(findParentElement(target, '.syntaxhighlighter').id),
- commandName = getValue('command')
- ;
-
- // execute the toolbar command
- if (highlighter && commandName)
- sh.toolbar.items[commandName].execute(highlighter);
-
- // disable default A click behaviour
- e.preventDefault();
- },
-
- /** Collection of toolbar items. */
- items : {
- // Ordered lis of items in the toolbar. Can't expect `for (var n in items)` to be consistent.
- list: ['expandSource', 'help'],
-
- expandSource: {
- getHtml: function(highlighter)
- {
- if (highlighter.getParam('collapse') != true)
- return '';
-
- var title = highlighter.getParam('title');
- return sh.toolbar.getButtonHtml(highlighter, 'expandSource', title ? title : sh.config.strings.expandSource);
- },
-
- execute: function(highlighter)
- {
- var div = getHighlighterDivById(highlighter.id);
- removeClass(div, 'collapsed');
- }
- },
-
- /** Command to display the about dialog window. */
- help: {
- execute: function(highlighter)
- {
- var wnd = popup('', '_blank', 500, 250, 'scrollbars=0'),
- doc = wnd.document
- ;
-
- doc.write(sh.config.strings.aboutDialog);
- doc.close();
- wnd.focus();
- }
- }
- }
- },
-
- /**
- * Finds all elements on the page which should be processes by SyntaxHighlighter.
- *
- * @param {Object} globalParams Optional parameters which override element's
- * parameters. Only used if element is specified.
- *
- * @param {Object} element Optional element to highlight. If none is
- * provided, all elements in the current document
- * are returned which qualify.
- *
- * @return {Array} Returns list of <code>{ target: DOMElement, params: Object }</code> objects.
- */
- findElements: function(globalParams, element)
- {
- var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)),
- conf = sh.config,
- result = []
- ;
-
- // support for <SCRIPT TYPE="syntaxhighlighter" /> feature
- if (conf.useScriptTags)
- elements = elements.concat(getSyntaxHighlighterScriptTags());
-
- if (elements.length === 0)
- return result;
-
- for (var i = 0; i < elements.length; i++)
- {
- var item = {
- target: elements[i],
- // local params take precedence over globals
- params: merge(globalParams, parseParams(elements[i].className))
- };
-
- if (item.params['brush'] == null)
- continue;
-
- result.push(item);
- }
-
- return result;
- },
-
- /**
- * Shorthand to highlight all elements on the page that are marked as
- * SyntaxHighlighter source code.
- *
- * @param {Object} globalParams Optional parameters which override element's
- * parameters. Only used if element is specified.
- *
- * @param {Object} element Optional element to highlight. If none is
- * provided, all elements in the current document
- * are highlighted.
- */
- highlight: function(globalParams, element)
- {
- var elements = this.findElements(globalParams, element),
- propertyName = 'innerHTML',
- highlighter = null,
- conf = sh.config
- ;
-
- if (elements.length === 0)
- return;
-
- for (var i = 0; i < elements.length; i++)
- {
- var element = elements[i],
- target = element.target,
- params = element.params,
- brushName = params.brush,
- code
- ;
-
- if (brushName == null)
- continue;
-
- // Instantiate a brush
- if (params['html-script'] == 'true' || sh.defaults['html-script'] == true)
- {
- highlighter = new sh.HtmlScript(brushName);
- brushName = 'htmlscript';
- }
- else
- {
- var brush = findBrush(brushName);
-
- if (brush)
- highlighter = new brush();
- else
- continue;
- }
-
- code = target[propertyName];
-
- // remove CDATA from <SCRIPT/> tags if it's present
- if (conf.useScriptTags)
- code = stripCData(code);
-
- // Inject title if the attribute is present
- if ((target.title || '') != '')
- params.title = target.title;
-
- params['brush'] = brushName;
- highlighter.init(params);
- element = highlighter.getDiv(code);
-
- // carry over ID
- if ((target.id || '') != '')
- element.id = target.id;
-
- target.parentNode.replaceChild(element, target);
- }
- },
-
- /**
- * Main entry point for the SyntaxHighlighter.
- * @param {Object} params Optional params to apply to all highlighted elements.
- */
- all: function(params)
- {
- attachEvent(
- window,
- 'load',
- function() { sh.highlight(params); }
- );
- }
-}; // end of sh
-
-sh['all'] = sh.all;
-sh['highlight'] = sh.highlight;
-
-/**
- * Checks if target DOM elements has specified CSS class.
- * @param {DOMElement} target Target DOM element to check.
- * @param {String} className Name of the CSS class to check for.
- * @return {Boolean} Returns true if class name is present, false otherwise.
- */
-function hasClass(target, className)
-{
- return target.className.indexOf(className) != -1;
-};
-
-/**
- * Adds CSS class name to the target DOM element.
- * @param {DOMElement} target Target DOM element.
- * @param {String} className New CSS class to add.
- */
-function addClass(target, className)
-{
- if (!hasClass(target, className))
- target.className += ' ' + className;
-};
-
-/**
- * Removes CSS class name from the target DOM element.
- * @param {DOMElement} target Target DOM element.
- * @param {String} className CSS class to remove.
- */
-function removeClass(target, className)
-{
- target.className = target.className.replace(className, '');
-};
-
-/**
- * Converts the source to array object. Mostly used for function arguments and
- * lists returned by getElementsByTagName() which aren't Array objects.
- * @param {List} source Source list.
- * @return {Array} Returns array.
- */
-function toArray(source)
-{
- var result = [];
-
- for (var i = 0; i < source.length; i++)
- result.push(source[i]);
-
- return result;
-};
-
-/**
- * Splits block of text into lines.
- * @param {String} block Block of text.
- * @return {Array} Returns array of lines.
- */
-function splitLines(block)
-{
- return block.split('\n');
-}
-
-/**
- * Generates HTML ID for the highlighter.
- * @param {String} highlighterId Highlighter ID.
- * @return {String} Returns HTML ID.
- */
-function getHighlighterId(id)
-{
- var prefix = 'highlighter_';
- return id.indexOf(prefix) == 0 ? id : prefix + id;
-};
-
-/**
- * Finds Highlighter instance by ID.
- * @param {String} highlighterId Highlighter ID.
- * @return {Highlighter} Returns instance of the highlighter.
- */
-function getHighlighterById(id)
-{
- return sh.vars.highlighters[getHighlighterId(id)];
-};
-
-/**
- * Finds highlighter's DIV container.
- * @param {String} highlighterId Highlighter ID.
- * @return {Element} Returns highlighter's DIV element.
- */
-function getHighlighterDivById(id)
-{
- return document.getElementById(getHighlighterId(id));
-};
-
-/**
- * Stores highlighter so that getHighlighterById() can do its thing. Each
- * highlighter must call this method to preserve itself.
- * @param {Highilghter} highlighter Highlighter instance.
- */
-function storeHighlighter(highlighter)
-{
- sh.vars.highlighters[getHighlighterId(highlighter.id)] = highlighter;
-};
-
-/**
- * Looks for a child or parent node which has specified classname.
- * Equivalent to jQuery's $(container).find(".className")
- * @param {Element} target Target element.
- * @param {String} search Class name or node name to look for.
- * @param {Boolean} reverse If set to true, will go up the node tree instead of down.
- * @return {Element} Returns found child or parent element on null.
- */
-function findElement(target, search, reverse /* optional */)
-{
- if (target == null)
- return null;
-
- var nodes = reverse != true ? target.childNodes : [ target.parentNode ],
- propertyToFind = { '#' : 'id', '.' : 'className' }[search.substr(0, 1)] || 'nodeName',
- expectedValue,
- found
- ;
-
- expectedValue = propertyToFind != 'nodeName'
- ? search.substr(1)
- : search.toUpperCase()
- ;
-
- // main return of the found node
- if ((target[propertyToFind] || '').indexOf(expectedValue) != -1)
- return target;
-
- for (var i = 0; nodes && i < nodes.length && found == null; i++)
- found = findElement(nodes[i], search, reverse);
-
- return found;
-};
-
-/**
- * Looks for a parent node which has specified classname.
- * This is an alias to <code>findElement(container, className, true)</code>.
- * @param {Element} target Target element.
- * @param {String} className Class name to look for.
- * @return {Element} Returns found parent element on null.
- */
-function findParentElement(target, className)
-{
- return findElement(target, className, true);
-};
-
-/**
- * Finds an index of element in the array.
- * @ignore
- * @param {Object} searchElement
- * @param {Number} fromIndex
- * @return {Number} Returns index of element if found; -1 otherwise.
- */
-function indexOf(array, searchElement, fromIndex)
-{
- fromIndex = Math.max(fromIndex || 0, 0);
-
- for (var i = fromIndex; i < array.length; i++)
- if(array[i] == searchElement)
- return i;
-
- return -1;
-};
-
-/**
- * Generates a unique element ID.
- */
-function guid(prefix)
-{
- return (prefix || '') + Math.round(Math.random() * 1000000).toString();
-};
-
-/**
- * Merges two objects. Values from obj2 override values in obj1.
- * Function is NOT recursive and works only for one dimensional objects.
- * @param {Object} obj1 First object.
- * @param {Object} obj2 Second object.
- * @return {Object} Returns combination of both objects.
- */
-function merge(obj1, obj2)
-{
- var result = {}, name;
-
- for (name in obj1)
- result[name] = obj1[name];
-
- for (name in obj2)
- result[name] = obj2[name];
-
- return result;
-};
-
-/**
- * Attempts to convert string to boolean.
- * @param {String} value Input string.
- * @return {Boolean} Returns true if input was "true", false if input was "false" and value otherwise.
- */
-function toBoolean(value)
-{
- var result = { "true" : true, "false" : false }[value];
- return result == null ? value : result;
-};
-
-/**
- * Opens up a centered popup window.
- * @param {String} url URL to open in the window.
- * @param {String} name Popup name.
- * @param {int} width Popup width.
- * @param {int} height Popup height.
- * @param {String} options window.open() options.
- * @return {Window} Returns window instance.
- */
-function popup(url, name, width, height, options)
-{
- var x = (screen.width - width) / 2,
- y = (screen.height - height) / 2
- ;
-
- options += ', left=' + x +
- ', top=' + y +
- ', width=' + width +
- ', height=' + height
- ;
- options = options.replace(/^,/, '');
-
- var win = window.open(url, name, options);
- win.focus();
- return win;
-};
-
-/**
- * Adds event handler to the target object.
- * @param {Object} obj Target object.
- * @param {String} type Name of the event.
- * @param {Function} func Handling function.
- */
-function attachEvent(obj, type, func, scope)
-{
- function handler(e)
- {
- e = e || window.event;
-
- if (!e.target)
- {
- e.target = e.srcElement;
- e.preventDefault = function()
- {
- this.returnValue = false;
- };
- }
-
- func.call(scope || window, e);
- };
-
- if (obj.attachEvent)
- {
- obj.attachEvent('on' + type, handler);
- }
- else
- {
- obj.addEventListener(type, handler, false);
- }
-};
-
-/**
- * Displays an alert.
- * @param {String} str String to display.
- */
-function alert(str)
-{
- window.alert(sh.config.strings.alert + str);
-};
-
-/**
- * Finds a brush by its alias.
- *
- * @param {String} alias Brush alias.
- * @param {Boolean} showAlert Suppresses the alert if false.
- * @return {Brush} Returns bursh constructor if found, null otherwise.
- */
-function findBrush(alias, showAlert)
-{
- var brushes = sh.vars.discoveredBrushes,
- result = null
- ;
-
- if (brushes == null)
- {
- brushes = {};
-
- // Find all brushes
- for (var brush in sh.brushes)
- {
- var info = sh.brushes[brush],
- aliases = info.aliases
- ;
-
- if (aliases == null)
- continue;
-
- // keep the brush name
- info.brushName = brush.toLowerCase();
-
- for (var i = 0; i < aliases.length; i++)
- brushes[aliases[i]] = brush;
- }
-
- sh.vars.discoveredBrushes = brushes;
- }
-
- result = sh.brushes[brushes[alias]];
-
- if (result == null && showAlert != false)
- alert(sh.config.strings.noBrush + alias);
-
- return result;
-};
-
-/**
- * Executes a callback on each line and replaces each line with result from the callback.
- * @param {Object} str Input string.
- * @param {Object} callback Callback function taking one string argument and returning a string.
- */
-function eachLine(str, callback)
-{
- var lines = splitLines(str);
-
- for (var i = 0; i < lines.length; i++)
- lines[i] = callback(lines[i], i);
-
- return lines.join('\n');
-};
-
-/**
- * This is a special trim which only removes first and last empty lines
- * and doesn't affect valid leading space on the first line.
- *
- * @param {String} str Input string
- * @return {String} Returns string without empty first and last lines.
- */
-function trimFirstAndLastLines(str)
-{
- return str.replace(/^[ ]*[\n]+|[\n]*[ ]*$/g, '');
-};
-
-/**
- * Parses key/value pairs into hash object.
- *
- * Understands the following formats:
- * - name: word;
- * - name: [word, word];
- * - name: "string";
- * - name: 'string';
- *
- * For example:
- * name1: value; name2: [value, value]; name3: 'value'
- *
- * @param {String} str Input string.
- * @return {Object} Returns deserialized object.
- */
-function parseParams(str)
-{
- var match,
- result = {},
- arrayRegex = new XRegExp("^\\[(?<values>(.*?))\\]$"),
- regex = new XRegExp(
- "(?<name>[\\w-]+)" +
- "\\s*:\\s*" +
- "(?<value>" +
- "[\\w-%#]+|" + // word
- "\\[.*?\\]|" + // [] array
- '".*?"|' + // "" string
- "'.*?'" + // '' string
- ")\\s*;?",
- "g"
- )
- ;
-
- while ((match = regex.exec(str)) != null)
- {
- var value = match.value
- .replace(/^['"]|['"]$/g, '') // strip quotes from end of strings
- ;
-
- // try to parse array value
- if (value != null && arrayRegex.test(value))
- {
- var m = arrayRegex.exec(value);
- value = m.values.length > 0 ? m.values.split(/\s*,\s*/) : [];
- }
-
- result[match.name] = value;
- }
-
- return result;
-};
-
-/**
- * Wraps each line of the string into <code/> tag with given style applied to it.
- *
- * @param {String} str Input string.
- * @param {String} css Style name to apply to the string.
- * @return {String} Returns input string with each line surrounded by <span/> tag.
- */
-function wrapLinesWithCode(str, css)
-{
- if (str == null || str.length == 0 || str == '\n')
- return str;
-
- str = str.replace(/</g, '&lt;');
-
- // Replace two or more sequential spaces with &nbsp; leaving last space untouched.
- str = str.replace(/ {2,}/g, function(m)
- {
- var spaces = '';
-
- for (var i = 0; i < m.length - 1; i++)
- spaces += sh.config.space;
-
- return spaces + ' ';
- });
-
- // Split each line and apply <span class="...">...</span> to them so that
- // leading spaces aren't included.
- if (css != null)
- str = eachLine(str, function(line)
- {
- if (line.length == 0)
- return '';
-
- var spaces = '';
-
- line = line.replace(/^(&nbsp;| )+/, function(s)
- {
- spaces = s;
- return '';
- });
-
- if (line.length == 0)
- return spaces;
-
- return spaces + '<code class="' + css + '">' + line + '</code>';
- });
-
- return str;
-};
-
-/**
- * Pads number with zeros until it's length is the same as given length.
- *
- * @param {Number} number Number to pad.
- * @param {Number} length Max string length with.
- * @return {String} Returns a string padded with proper amount of '0'.
- */
-function padNumber(number, length)
-{
- var result = number.toString();
-
- while (result.length < length)
- result = '0' + result;
-
- return result;
-};
-
-/**
- * Replaces tabs with spaces.
- *
- * @param {String} code Source code.
- * @param {Number} tabSize Size of the tab.
- * @return {String} Returns code with all tabs replaces by spaces.
- */
-function processTabs(code, tabSize)
-{
- var tab = '';
-
- for (var i = 0; i < tabSize; i++)
- tab += ' ';
-
- return code.replace(/\t/g, tab);
-};
-
-/**
- * Replaces tabs with smart spaces.
- *
- * @param {String} code Code to fix the tabs in.
- * @param {Number} tabSize Number of spaces in a column.
- * @return {String} Returns code with all tabs replaces with roper amount of spaces.
- */
-function processSmartTabs(code, tabSize)
-{
- var lines = splitLines(code),
- tab = '\t',
- spaces = ''
- ;
-
- // Create a string with 1000 spaces to copy spaces from...
- // It's assumed that there would be no indentation longer than that.
- for (var i = 0; i < 50; i++)
- spaces += ' '; // 20 spaces * 50
-
- // This function inserts specified amount of spaces in the string
- // where a tab is while removing that given tab.
- function insertSpaces(line, pos, count)
- {
- return line.substr(0, pos)
- + spaces.substr(0, count)
- + line.substr(pos + 1, line.length) // pos + 1 will get rid of the tab
- ;
- };
-
- // Go through all the lines and do the 'smart tabs' magic.
- code = eachLine(code, function(line)
- {
- if (line.indexOf(tab) == -1)
- return line;
-
- var pos = 0;
-
- while ((pos = line.indexOf(tab)) != -1)
- {
- // This is pretty much all there is to the 'smart tabs' logic.
- // Based on the position within the line and size of a tab,
- // calculate the amount of spaces we need to insert.
- var spaces = tabSize - pos % tabSize;
- line = insertSpaces(line, pos, spaces);
- }
-
- return line;
- });
-
- return code;
-};
-
-/**
- * Performs various string fixes based on configuration.
- */
-function fixInputString(str)
-{
- var br = /<br\s*\/?>|&lt;br\s*\/?&gt;/gi;
-
- if (sh.config.bloggerMode == true)
- str = str.replace(br, '\n');
-
- if (sh.config.stripBrs == true)
- str = str.replace(br, '');
-
- return str;
-};
-
-/**
- * Removes all white space at the begining and end of a string.
- *
- * @param {String} str String to trim.
- * @return {String} Returns string without leading and following white space characters.
- */
-function trim(str)
-{
- return str.replace(/^\s+|\s+$/g, '');
-};
-
-/**
- * Unindents a block of text by the lowest common indent amount.
- * @param {String} str Text to unindent.
- * @return {String} Returns unindented text block.
- */
-function unindent(str)
-{
- var lines = splitLines(fixInputString(str)),
- indents = new Array(),
- regex = /^\s*/,
- min = 1000
- ;
-
- // go through every line and check for common number of indents
- for (var i = 0; i < lines.length && min > 0; i++)
- {
- var line = lines[i];
-
- if (trim(line).length == 0)
- continue;
-
- var matches = regex.exec(line);
-
- // In the event that just one line doesn't have leading white space
- // we can't unindent anything, so bail completely.
- if (matches == null)
- return str;
-
- min = Math.min(matches[0].length, min);
- }
-
- // trim minimum common number of white space from the begining of every line
- if (min > 0)
- for (var i = 0; i < lines.length; i++)
- lines[i] = lines[i].substr(min);
-
- return lines.join('\n');
-};
-
-/**
- * Callback method for Array.sort() which sorts matches by
- * index position and then by length.
- *
- * @param {Match} m1 Left object.
- * @param {Match} m2 Right object.
- * @return {Number} Returns -1, 0 or -1 as a comparison result.
- */
-function matchesSortCallback(m1, m2)
-{
- // sort matches by index first
- if(m1.index < m2.index)
- return -1;
- else if(m1.index > m2.index)
- return 1;
- else
- {
- // if index is the same, sort by length
- if(m1.length < m2.length)
- return -1;
- else if(m1.length > m2.length)
- return 1;
- }
-
- return 0;
-};
-
-/**
- * Executes given regular expression on provided code and returns all
- * matches that are found.
- *
- * @param {String} code Code to execute regular expression on.
- * @param {Object} regex Regular expression item info from <code>regexList</code> collection.
- * @return {Array} Returns a list of Match objects.
- */
-function getMatches(code, regexInfo)
-{
- function defaultAdd(match, regexInfo)
- {
- return match[0];
- };
-
- var index = 0,
- match = null,
- matches = [],
- func = regexInfo.func ? regexInfo.func : defaultAdd
- ;
-
- while((match = regexInfo.regex.exec(code)) != null)
- {
- var resultMatch = func(match, regexInfo);
-
- if (typeof(resultMatch) == 'string')
- resultMatch = [new sh.Match(resultMatch, match.index, regexInfo.css)];
-
- matches = matches.concat(resultMatch);
- }
-
- return matches;
-};
-
-/**
- * Turns all URLs in the code into <a/> tags.
- * @param {String} code Input code.
- * @return {String} Returns code with </a> tags.
- */
-function processUrls(code)
-{
- var gt = /(.*)((&gt;|&lt;).*)/;
-
- return code.replace(sh.regexLib.url, function(m)
- {
- var suffix = '',
- match = null
- ;
-
- // We include &lt; and &gt; in the URL for the common cases like <http://google.com>
- // The problem is that they get transformed into &lt;http://google.com&gt;
- // Where as &gt; easily looks like part of the URL string.
-
- if (match = gt.exec(m))
- {
- m = match[1];
- suffix = match[2];
- }
-
- return '<a href="' + m + '">' + m + '</a>' + suffix;
- });
-};
-
-/**
- * Finds all <SCRIPT TYPE="syntaxhighlighter" /> elementss.
- * @return {Array} Returns array of all found SyntaxHighlighter tags.
- */
-function getSyntaxHighlighterScriptTags()
-{
- var tags = document.getElementsByTagName('script'),
- result = []
- ;
-
- for (var i = 0; i < tags.length; i++)
- if (tags[i].type == 'syntaxhighlighter')
- result.push(tags[i]);
-
- return result;
-};
-
-/**
- * Strips <![CDATA[]]> from <SCRIPT /> content because it should be used
- * there in most cases for XHTML compliance.
- * @param {String} original Input code.
- * @return {String} Returns code without leading <![CDATA[]]> tags.
- */
-function stripCData(original)
-{
- var left = '<![CDATA[',
- right = ']]>',
- // for some reason IE inserts some leading blanks here
- copy = trim(original),
- changed = false,
- leftLength = left.length,
- rightLength = right.length
- ;
-
- if (copy.indexOf(left) == 0)
- {
- copy = copy.substring(leftLength);
- changed = true;
- }
-
- var copyLength = copy.length;
-
- if (copy.indexOf(right) == copyLength - rightLength)
- {
- copy = copy.substring(0, copyLength - rightLength);
- changed = true;
- }
-
- return changed ? copy : original;
-};
-
-
-/**
- * Quick code mouse double click handler.
- */
-function quickCodeHandler(e)
-{
- var target = e.target,
- highlighterDiv = findParentElement(target, '.syntaxhighlighter'),
- container = findParentElement(target, '.container'),
- textarea = document.createElement('textarea'),
- highlighter
- ;
-
- if (!container || !highlighterDiv || findElement(container, 'textarea'))
- return;
-
- highlighter = getHighlighterById(highlighterDiv.id);
-
- // add source class name
- addClass(highlighterDiv, 'source');
-
- // Have to go over each line and grab it's text, can't just do it on the
- // container because Firefox loses all \n where as Webkit doesn't.
- var lines = container.childNodes,
- code = []
- ;
-
- for (var i = 0; i < lines.length; i++)
- code.push(lines[i].innerText || lines[i].textContent);
-
- // using \r instead of \r or \r\n makes this work equally well on IE, FF and Webkit
- code = code.join('\r');
-
- // inject <textarea/> tag
- textarea.appendChild(document.createTextNode(code));
- container.appendChild(textarea);
-
- // preselect all text
- textarea.focus();
- textarea.select();
-
- // set up handler for lost focus
- attachEvent(textarea, 'blur', function(e)
- {
- textarea.parentNode.removeChild(textarea);
- removeClass(highlighterDiv, 'source');
- });
-};
-
-/**
- * Match object.
- */
-sh.Match = function(value, index, css)
-{
- this.value = value;
- this.index = index;
- this.length = value.length;
- this.css = css;
- this.brushName = null;
-};
-
-sh.Match.prototype.toString = function()
-{
- return this.value;
-};
-
-/**
- * Simulates HTML code with a scripting language embedded.
- *
- * @param {String} scriptBrushName Brush name of the scripting language.
- */
-sh.HtmlScript = function(scriptBrushName)
-{
- var brushClass = findBrush(scriptBrushName),
- scriptBrush,
- xmlBrush = new sh.brushes.Xml(),
- bracketsRegex = null,
- ref = this,
- methodsToExpose = 'getDiv getHtml init'.split(' ')
- ;
-
- if (brushClass == null)
- return;
-
- scriptBrush = new brushClass();
-
- for(var i = 0; i < methodsToExpose.length; i++)
- // make a closure so we don't lose the name after i changes
- (function() {
- var name = methodsToExpose[i];
-
- ref[name] = function()
- {
- return xmlBrush[name].apply(xmlBrush, arguments);
- };
- })();
-
- if (scriptBrush.htmlScript == null)
- {
- alert(sh.config.strings.brushNotHtmlScript + scriptBrushName);
- return;
- }
-
- xmlBrush.regexList.push(
- { regex: scriptBrush.htmlScript.code, func: process }
- );
-
- function offsetMatches(matches, offset)
- {
- for (var j = 0; j < matches.length; j++)
- matches[j].index += offset;
- }
-
- function process(match, info)
- {
- var code = match.code,
- matches = [],
- regexList = scriptBrush.regexList,
- offset = match.index + match.left.length,
- htmlScript = scriptBrush.htmlScript,
- result
- ;
-
- // add all matches from the code
- for (var i = 0; i < regexList.length; i++)
- {
- result = getMatches(code, regexList[i]);
- offsetMatches(result, offset);
- matches = matches.concat(result);
- }
-
- // add left script bracket
- if (htmlScript.left != null && match.left != null)
- {
- result = getMatches(match.left, htmlScript.left);
- offsetMatches(result, match.index);
- matches = matches.concat(result);
- }
-
- // add right script bracket
- if (htmlScript.right != null && match.right != null)
- {
- result = getMatches(match.right, htmlScript.right);
- offsetMatches(result, match.index + match[0].lastIndexOf(match.right));
- matches = matches.concat(result);
- }
-
- for (var j = 0; j < matches.length; j++)
- matches[j].brushName = brushClass.brushName;
-
- return matches;
- }
-};
-
-/**
- * Main Highlither class.
- * @constructor
- */
-sh.Highlighter = function()
-{
- // not putting any code in here because of the prototype inheritance
-};
-
-sh.Highlighter.prototype = {
- /**
- * Returns value of the parameter passed to the highlighter.
- * @param {String} name Name of the parameter.
- * @param {Object} defaultValue Default value.
- * @return {Object} Returns found value or default value otherwise.
- */
- getParam: function(name, defaultValue)
- {
- var result = this.params[name];
- return toBoolean(result == null ? defaultValue : result);
- },
-
- /**
- * Shortcut to document.createElement().
- * @param {String} name Name of the element to create (DIV, A, etc).
- * @return {HTMLElement} Returns new HTML element.
- */
- create: function(name)
- {
- return document.createElement(name);
- },
-
- /**
- * Applies all regular expression to the code and stores all found
- * matches in the `this.matches` array.
- * @param {Array} regexList List of regular expressions.
- * @param {String} code Source code.
- * @return {Array} Returns list of matches.
- */
- findMatches: function(regexList, code)
- {
- var result = [];
-
- if (regexList != null)
- for (var i = 0; i < regexList.length; i++)
- // BUG: length returns len+1 for array if methods added to prototype chain (oising@gmail.com)
- if (typeof (regexList[i]) == "object")
- result = result.concat(getMatches(code, regexList[i]));
-
- // sort and remove nested the matches
- return this.removeNestedMatches(result.sort(matchesSortCallback));
- },
-
- /**
- * Checks to see if any of the matches are inside of other matches.
- * This process would get rid of highligted strings inside comments,
- * keywords inside strings and so on.
- */
- removeNestedMatches: function(matches)
- {
- // Optimized by Jose Prado (http://joseprado.com)
- for (var i = 0; i < matches.length; i++)
- {
- if (matches[i] === null)
- continue;
-
- var itemI = matches[i],
- itemIEndPos = itemI.index + itemI.length
- ;
-
- for (var j = i + 1; j < matches.length && matches[i] !== null; j++)
- {
- var itemJ = matches[j];
-
- if (itemJ === null)
- continue;
- else if (itemJ.index > itemIEndPos)
- break;
- else if (itemJ.index == itemI.index && itemJ.length > itemI.length)
- matches[i] = null;
- else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos)
- matches[j] = null;
- }
- }
-
- return matches;
- },
-
- /**
- * Creates an array containing integer line numbers starting from the 'first-line' param.
- * @return {Array} Returns array of integers.
- */
- figureOutLineNumbers: function(code)
- {
- var lines = [],
- firstLine = parseInt(this.getParam('first-line'))
- ;
-
- eachLine(code, function(line, index)
- {
- lines.push(index + firstLine);
- });
-
- return lines;
- },
-
- /**
- * Determines if specified line number is in the highlighted list.
- */
- isLineHighlighted: function(lineNumber)
- {
- var list = this.getParam('highlight', []);
-
- if (typeof(list) != 'object' && list.push == null)
- list = [ list ];
-
- return indexOf(list, lineNumber.toString()) != -1;
- },
-
- /**
- * Generates HTML markup for a single line of code while determining alternating line style.
- * @param {Integer} lineNumber Line number.
- * @param {String} code Line HTML markup.
- * @return {String} Returns HTML markup.
- */
- getLineHtml: function(lineIndex, lineNumber, code)
- {
- var classes = [
- 'line',
- 'number' + lineNumber,
- 'index' + lineIndex,
- 'alt' + (lineNumber % 2 == 0 ? 1 : 2).toString()
- ];
-
- if (this.isLineHighlighted(lineNumber))
- classes.push('highlighted');
-
- if (lineNumber == 0)
- classes.push('break');
-
- return '<div class="' + classes.join(' ') + '">' + code + '</div>';
- },
-
- /**
- * Generates HTML markup for line number column.
- * @param {String} code Complete code HTML markup.
- * @param {Array} lineNumbers Calculated line numbers.
- * @return {String} Returns HTML markup.
- */
- getLineNumbersHtml: function(code, lineNumbers)
- {
- var html = '',
- count = splitLines(code).length,
- firstLine = parseInt(this.getParam('first-line')),
- pad = this.getParam('pad-line-numbers')
- ;
-
- if (pad == true)
- pad = (firstLine + count - 1).toString().length;
- else if (isNaN(pad) == true)
- pad = 0;
-
- for (var i = 0; i < count; i++)
- {
- var lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i,
- code = lineNumber == 0 ? sh.config.space : padNumber(lineNumber, pad)
- ;
-
- html += this.getLineHtml(i, lineNumber, code);
- }
-
- return html;
- },
-
- /**
- * Splits block of text into individual DIV lines.
- * @param {String} code Code to highlight.
- * @param {Array} lineNumbers Calculated line numbers.
- * @return {String} Returns highlighted code in HTML form.
- */
- getCodeLinesHtml: function(html, lineNumbers)
- {
- html = trim(html);
-
- var lines = splitLines(html),
- padLength = this.getParam('pad-line-numbers'),
- firstLine = parseInt(this.getParam('first-line')),
- html = '',
- brushName = this.getParam('brush')
- ;
-
- for (var i = 0; i < lines.length; i++)
- {
- var line = lines[i],
- indent = /^(&nbsp;|\s)+/.exec(line),
- spaces = null,
- lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i;
- ;
-
- if (indent != null)
- {
- spaces = indent[0].toString();
- line = line.substr(spaces.length);
- spaces = spaces.replace(' ', sh.config.space);
- }
-
- line = trim(line);
-
- if (line.length == 0)
- line = sh.config.space;
-
- html += this.getLineHtml(
- i,
- lineNumber,
- (spaces != null ? '<code class="' + brushName + ' spaces">' + spaces + '</code>' : '') + line
- );
- }
-
- return html;
- },
-
- /**
- * Returns HTML for the table title or empty string if title is null.
- */
- getTitleHtml: function(title)
- {
- return title ? '<caption>' + title + '</caption>' : '';
- },
-
- /**
- * Finds all matches in the source code.
- * @param {String} code Source code to process matches in.
- * @param {Array} matches Discovered regex matches.
- * @return {String} Returns formatted HTML with processed mathes.
- */
- getMatchesHtml: function(code, matches)
- {
- var pos = 0,
- result = '',
- brushName = this.getParam('brush', '')
- ;
-
- function getBrushNameCss(match)
- {
- var result = match ? (match.brushName || brushName) : brushName;
- return result ? result + ' ' : '';
- };
-
- // Finally, go through the final list of matches and pull the all
- // together adding everything in between that isn't a match.
- for (var i = 0; i < matches.length; i++)
- {
- var match = matches[i],
- matchBrushName
- ;
-
- if (match === null || match.length === 0)
- continue;
-
- matchBrushName = getBrushNameCss(match);
-
- result += wrapLinesWithCode(code.substr(pos, match.index - pos), matchBrushName + 'plain')
- + wrapLinesWithCode(match.value, matchBrushName + match.css)
- ;
-
- pos = match.index + match.length + (match.offset || 0);
- }
-
- // don't forget to add whatever's remaining in the string
- result += wrapLinesWithCode(code.substr(pos), getBrushNameCss() + 'plain');
-
- return result;
- },
-
- /**
- * Generates HTML markup for the whole syntax highlighter.
- * @param {String} code Source code.
- * @return {String} Returns HTML markup.
- */
- getHtml: function(code)
- {
- var html = '',
- classes = [ 'syntaxhighlighter' ],
- tabSize,
- matches,
- lineNumbers
- ;
-
- // process light mode
- if (this.getParam('light') == true)
- this.params.toolbar = this.params.gutter = false;
-
- className = 'syntaxhighlighter';
-
- if (this.getParam('collapse') == true)
- classes.push('collapsed');
-
- if ((gutter = this.getParam('gutter')) == false)
- classes.push('nogutter');
-
- // add custom user style name
- classes.push(this.getParam('class-name'));
-
- // add brush alias to the class name for custom CSS
- classes.push(this.getParam('brush'));
-
- code = trimFirstAndLastLines(code)
- .replace(/\r/g, ' ') // IE lets these buggers through
- ;
-
- tabSize = this.getParam('tab-size');
-
- // replace tabs with spaces
- code = this.getParam('smart-tabs') == true
- ? processSmartTabs(code, tabSize)
- : processTabs(code, tabSize)
- ;
-
- // unindent code by the common indentation
- code = unindent(code);
-
- if (gutter)
- lineNumbers = this.figureOutLineNumbers(code);
-
- // find matches in the code using brushes regex list
- matches = this.findMatches(this.regexList, code);
- // processes found matches into the html
- html = this.getMatchesHtml(code, matches);
- // finally, split all lines so that they wrap well
- html = this.getCodeLinesHtml(html, lineNumbers);
-
- // finally, process the links
- if (this.getParam('auto-links'))
- html = processUrls(html);
-
- if (typeof(navigator) != 'undefined' && navigator.userAgent && navigator.userAgent.match(/MSIE/))
- classes.push('ie');
-
- html =
- '<div id="' + getHighlighterId(this.id) + '" class="' + classes.join(' ') + '">'
- + (this.getParam('toolbar') ? sh.toolbar.getHtml(this) : '')
- + '<table border="0" cellpadding="0" cellspacing="0">'
- + this.getTitleHtml(this.getParam('title'))
- + '<tbody>'
- + '<tr>'
- + (gutter ? '<td class="gutter">' + this.getLineNumbersHtml(code) + '</td>' : '')
- + '<td class="code">'
- + '<div class="container">'
- + html
- + '</div>'
- + '</td>'
- + '</tr>'
- + '</tbody>'
- + '</table>'
- + '</div>'
- ;
-
- return html;
- },
-
- /**
- * Highlights the code and returns complete HTML.
- * @param {String} code Code to highlight.
- * @return {Element} Returns container DIV element with all markup.
- */
- getDiv: function(code)
- {
- if (code === null)
- code = '';
-
- this.code = code;
-
- var div = this.create('div');
-
- // create main HTML
- div.innerHTML = this.getHtml(code);
-
- // set up click handlers
- if (this.getParam('toolbar'))
- attachEvent(findElement(div, '.toolbar'), 'click', sh.toolbar.handler);
-
- if (this.getParam('quick-code'))
- attachEvent(findElement(div, '.code'), 'dblclick', quickCodeHandler);
-
- return div;
- },
-
- /**
- * Initializes the highlighter/brush.
- *
- * Constructor isn't used for initialization so that nothing executes during necessary
- * `new SyntaxHighlighter.Highlighter()` call when setting up brush inheritence.
- *
- * @param {Hash} params Highlighter parameters.
- */
- init: function(params)
- {
- this.id = guid();
-
- // register this instance in the highlighters list
- storeHighlighter(this);
-
- // local params take precedence over defaults
- this.params = merge(sh.defaults, params || {})
-
- // process light mode
- if (this.getParam('light') == true)
- this.params.toolbar = this.params.gutter = false;
- },
-
- /**
- * Converts space separated list of keywords into a regular expression string.
- * @param {String} str Space separated keywords.
- * @return {String} Returns regular expression string.
- */
- getKeywords: function(str)
- {
- str = str
- .replace(/^\s+|\s+$/g, '')
- .replace(/\s+/g, '|')
- ;
-
- return '\\b(?:' + str + ')\\b';
- },
-
- /**
- * Makes a brush compatible with the `html-script` functionality.
- * @param {Object} regexGroup Object containing `left` and `right` regular expressions.
- */
- forHtmlScript: function(regexGroup)
- {
- this.htmlScript = {
- left : { regex: regexGroup.left, css: 'script' },
- right : { regex: regexGroup.right, css: 'script' },
- code : new XRegExp(
- "(?<left>" + regexGroup.left.source + ")" +
- "(?<code>.*?)" +
- "(?<right>" + regexGroup.right.source + ")",
- "sgi"
- )
- };
- }
-}; // end of Highlighter
-
-return sh;
-}(); // end of anonymous function
-
-// CommonJS
-typeof(exports) != 'undefined' ? exports['SyntaxHighlighter'] = SyntaxHighlighter : null;