'
+ divOpen + 'lines">'
+ divOpen + 'line">'
+ divOpen + 'content'
+ '">
' + closeSpan + closeSpan
+ closeDiv
+ closeDiv
+ closeDiv
+ closeDiv
;
body.appendChild(container);
span = document.getElementById(id);
if (/opera/i.test(navigator.userAgent))
{
var style = window.getComputedStyle(span, null);
result = parseInt(style.getPropertyValue("width"));
}
else
{
result = span.offsetWidth;
}
body.removeChild(container);
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.
*/
processTabs : function(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.
*/
processSmartTabs : function(code, tabSize)
{
var lines = code.split('\n'),
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 = sh.utils.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.
*/
fixInputString : function(str)
{
var br = /|<br\s*\/?>/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.
*/
trim: function(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.
*/
unindent: function(str)
{
var lines = sh.utils.fixInputString(str).split('\n'),
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 (sh.utils.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.
*/
matchesSortCallback: function(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 regexList collection.
* @return {Array} Returns a list of Match objects.
*/
getMatches: function(code, regexInfo)
{
function defaultAdd(match, regexInfo)
{
return [new sh.Match(match[0], match.index, regexInfo.css)];
};
var index = 0,
match = null,
result = [],
func = regexInfo.func ? regexInfo.func : defaultAdd
;
while((match = regexInfo.regex.exec(code)) != null)
result = result.concat(func(match, regexInfo));
return result;
},
processUrls: function(code)
{
var lt = '<',
gt = '>'
;
return code.replace(sh.regexLib.url, function(m)
{
var suffix = '', prefix = '';
// We include < and > in the URL for the common cases like
// The problem is that they get transformed into <http://google.com>
// Where as > easily looks like part of the URL string.
if (m.indexOf(lt) == 0)
{
prefix = lt;
m = m.substring(lt.length);
}
if (m.indexOf(gt) == m.length - gt.length)
{
m = m.substring(0, m.length - gt.length);
suffix = gt;
}
return prefix + '' + m + '' + suffix;
});
},
/**
* Finds all elements.
* @return {Array} Returns array of all found SyntaxHighlighter tags.
*/
getSyntaxHighlighterScriptTags: function()
{
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 from content because it should be used
* there in most cases for XHTML compliance.
* @param {String} original Input code.
* @return {String} Returns code without leading tags.
*/
stripCData: function(original)
{
var left = '',
// for some reason IE inserts some leading blanks here
copy = sh.utils.trim(original),
changed = false
;
if (copy.indexOf(left) == 0)
{
copy = copy.substring(left.length);
changed = true;
}
if (copy.indexOf(right) == copy.length - right.length)
{
copy = copy.substring(0, copy.length - right.length);
changed = true;
}
return changed ? copy : original;
}
}, // end of utils
/**
* 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)
{
function toArray(source)
{
var result = [];
for (var i = 0; i < source.length; i++)
result.push(source[i]);
return result;
};
var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)),
propertyName = 'innerHTML',
highlighter = null,
conf = sh.config
;
// support for feature
if (conf.useScriptTags)
elements = elements.concat(sh.utils.getSyntaxHighlighterScriptTags());
if (elements.length === 0)
return;
for (var i = 0; i < elements.length; i++)
{
var target = elements[i],
params = sh.utils.parseParams(target.className),
brushName,
code,
result
;
// local params take precedence over globals
params = sh.utils.merge(globalParams, params);
brushName = params['brush'];
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 = sh.utils.findBrush(brushName);
if (brush)
{
brushName = brush.name;
highlighter = new brush();
}
else
{
continue;
}
}
code = target[propertyName];
// remove CDATA from tags if it's present
if (conf.useScriptTags)
code = sh.utils.stripCData(code);
params['brush-name'] = brushName;
highlighter.highlight(code, params);
result = highlighter.div;
if (sh.config.debug)
{
result = document.createElement('textarea');
result.value = highlighter.div.innerHTML;
result.style.width = '70em';
result.style.height = '30em';
}
target.parentNode.replaceChild(result, target);
}
},
/**
* Main entry point for the SyntaxHighlighter.
* @param {Object} params Optional params to apply to all highlighted elements.
*/
all : function(params)
{
sh.utils.addEvent(
window,
'load',
function() { sh.highlight(params); }
);
}
}; // end of sh
/**
* 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 = sh.utils.findBrush(scriptBrushName),
scriptBrush,
xmlBrush = new sh.brushes.Xml(),
bracketsRegex = null
;
if (brushClass == null)
return;
scriptBrush = new brushClass();
this.xmlBrush = xmlBrush;
if (scriptBrush.htmlScript == null)
{
sh.utils.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 = sh.utils.getMatches(code, regexList[i]);
offsetMatches(result, offset);
matches = matches.concat(result);
}
// add left script bracket
if (htmlScript.left != null && match.left != null)
{
result = sh.utils.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 = sh.utils.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.name;
return matches;
}
};
sh.HtmlScript.prototype.highlight = function(code, params)
{
this.xmlBrush.highlight(code, params);
this.div = this.xmlBrush.div;
}
/**
* Main Highlither class.
* @constructor
*/
sh.Highlighter = function()
{
};
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 sh.utils.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(sh.utils.getMatches(code, regexList[i]));
// sort the matches
return result.sort(sh.utils.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()
{
var matches = this.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)
this.matches[i] = null;
else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos)
this.matches[j] = null;
}
}
},
/**
* Splits block of text into individual DIV lines.
* @param {String} code Code to highlight.
* @return {String} Returns highlighted code in HTML form.
*/
createDisplayLines : function(code)
{
var lines = code.split(/\n/g),
firstLine = parseInt(this.getParam('first-line')),
padLength = this.getParam('pad-line-numbers'),
highlightedLines = this.getParam('highlight', []),
hasGutter = this.getParam('gutter')
;
code = '';
if (padLength == true)
padLength = (firstLine + lines.length - 1).toString().length;
else if (isNaN(padLength) == true)
padLength = 0;
for (var i = 0; i < lines.length; i++)
{
var line = lines[i],
indent = /^( |\s)+/.exec(line),
lineClass = 'alt' + (i % 2 == 0 ? 1 : 2),
lineNumber = sh.utils.padNumber(firstLine + i, padLength),
highlighted = sh.utils.indexOf(highlightedLines, (firstLine + i).toString()) != -1,
spaces = null
;
if (indent != null)
{
spaces = indent[0].toString();
line = line.substr(spaces.length);
}
line = sh.utils.trim(line);
if (line.length == 0)
line = ' ';
if (highlighted)
lineClass += ' highlighted';
code +=
''
+ '
'
+ ''
+ (hasGutter ? '' + lineNumber + ' | ' : '')
+ ''
+ (spaces != null ? '' + spaces.replace(' ', ' ') + '' : '')
+ line
+ ' | '
+ '
'
+ '
'
+ '
.*?)" +
"(?" + regexGroup.right.source + ")",
"sgi"
)
};
}
}; // end of Highlighter
return sh;
}(); // end of anonymous function
/**
* XRegExp 0.6.1
* (c) 2007-2008 Steven Levithan
*
* MIT License
*
* provides an augmented, cross-browser implementation of regular expressions
* including support for additional modifiers and syntax. several convenience
* methods and a recursive-construct parser are also included.
*/
// prevent running twice, which would break references to native globals
if (!window.XRegExp) {
// anonymous function to avoid global variables
(function () {
// copy various native globals for reference. can't use the name ``native``
// because it's a reserved JavaScript keyword.
var real = {
exec: RegExp.prototype.exec,
match: String.prototype.match,
replace: String.prototype.replace,
split: String.prototype.split
},
/* regex syntax parsing with support for all the necessary cross-
browser and context issues (escapings, character classes, etc.) */
lib = {
part: /(?:[^\\([#\s.]+|\\(?!k<[\w$]+>|[pP]{[^}]+})[\S\s]?|\((?=\?(?!#|<[\w$]+>)))+|(\()(?:\?(?:(#)[^)]*\)|<([$\w]+)>))?|\\(?:k<([\w$]+)>|[pP]{([^}]+)})|(\[\^?)|([\S\s])/g,
replaceVar: /(?:[^$]+|\$(?![1-9$&`']|{[$\w]+}))+|\$(?:([1-9]\d*|[$&`'])|{([$\w]+)})/g,
extended: /^(?:\s+|#.*)+/,
quantifier: /^(?:[?*+]|{\d+(?:,\d*)?})/,
classLeft: /&&\[\^?/g,
classRight: /]/g
},
indexOf = function (array, item, from) {
for (var i = from || 0; i < array.length; i++)
if (array[i] === item) return i;
return -1;
},
brokenExecUndef = /()??/.exec("")[1] !== undefined,
plugins = {};
/**
* Accepts a pattern and flags, returns a new, extended RegExp object.
* differs from a native regex in that additional flags and syntax are
* supported and browser inconsistencies are ameliorated.
* @ignore
*/
XRegExp = function (pattern, flags) {
if (pattern instanceof RegExp) {
if (flags !== undefined)
throw TypeError("can't supply flags when constructing one RegExp from another");
return pattern.addFlags(); // new copy
}
var flags = flags || "",
singleline = flags.indexOf("s") > -1,
extended = flags.indexOf("x") > -1,
hasNamedCapture = false,
captureNames = [],
output = [],
part = lib.part,
match, cc, len, index, regex;
part.lastIndex = 0; // in case the last XRegExp compilation threw an error (unbalanced character class)
while (match = real.exec.call(part, pattern)) {
// comment pattern. this check must come before the capturing group check,
// because both match[1] and match[2] will be non-empty.
if (match[2]) {
// keep tokens separated unless the following token is a quantifier
if (!lib.quantifier.test(pattern.slice(part.lastIndex)))
output.push("(?:)");
// capturing group
} else if (match[1]) {
captureNames.push(match[3] || null);
if (match[3])
hasNamedCapture = true;
output.push("(");
// named backreference
} else if (match[4]) {
index = indexOf(captureNames, match[4]);
// keep backreferences separate from subsequent literal numbers
// preserve backreferences to named groups that are undefined at this point as literal strings
output.push(index > -1 ?
"\\" + (index + 1) + (isNaN(pattern.charAt(part.lastIndex)) ? "" : "(?:)") :
match[0]
);
// unicode element (requires plugin)
} else if (match[5]) {
output.push(plugins.unicode ?
plugins.unicode.get(match[5], match[0].charAt(1) === "P") :
match[0]
);
// character class opening delimiter ("[" or "[^")
// (non-native unicode elements are not supported within character classes)
} else if (match[6]) {
if (pattern.charAt(part.lastIndex) === "]") {
// for cross-browser compatibility with ECMA-262 v3 behavior,
// convert [] to (?!) and [^] to [\S\s].
output.push(match[6] === "[" ? "(?!)" : "[\\S\\s]");
part.lastIndex++;
} else {
// parse the character class with support for inner escapes and
// ES4's infinitely nesting intersection syntax ([&&[^&&[]]]).
cc = XRegExp.matchRecursive("&&" + pattern.slice(match.index), lib.classLeft, lib.classRight, "", {escapeChar: "\\"})[0];
output.push(match[6] + cc + "]");
part.lastIndex += cc.length + 1;
}
// dot ("."), pound sign ("#"), or whitespace character
} else if (match[7]) {
if (singleline && match[7] === ".") {
output.push("[\\S\\s]");
} else if (extended && lib.extended.test(match[7])) {
len = real.exec.call(lib.extended, pattern.slice(part.lastIndex - 1))[0].length;
// keep tokens separated unless the following token is a quantifier
if (!lib.quantifier.test(pattern.slice(part.lastIndex - 1 + len)))
output.push("(?:)");
part.lastIndex += len - 1;
} else {
output.push(match[7]);
}
} else {
output.push(match[0]);
}
}
regex = RegExp(output.join(""), real.replace.call(flags, /[sx]+/g, ""));
regex._x = {
source: pattern,
captureNames: hasNamedCapture ? captureNames : null
};
return regex;
};
/**
* Barebones plugin support for now (intentionally undocumented)
* @ignore
* @param {Object} name
* @param {Object} o
*/
XRegExp.addPlugin = function (name, o) {
plugins[name] = o;
};
/**
* Adds named capture support, with values returned as ``result.name``.
*
* Also fixes two cross-browser issues, following the ECMA-262 v3 spec:
* - captured values for non-participating capturing groups should be returned
* as ``undefined``, rather than the empty string.
* - the regex's ``lastIndex`` should not be incremented after zero-length
* matches.
* @ignore
*/
RegExp.prototype.exec = function (str) {
var match = real.exec.call(this, str),
name, i, r2;
if (match) {
// fix browsers whose exec methods don't consistently return
// undefined for non-participating capturing groups
if (brokenExecUndef && match.length > 1) {
// r2 doesn't need /g or /y, but they shouldn't hurt
r2 = new RegExp("^" + this.source + "$(?!\\s)", this.getNativeFlags());
real.replace.call(match[0], r2, function () {
for (i = 1; i < arguments.length - 2; i++) {
if (arguments[i] === undefined) match[i] = undefined;
}
});
}
// attach named capture properties
if (this._x && this._x.captureNames) {
for (i = 1; i < match.length; i++) {
name = this._x.captureNames[i - 1];
if (name) match[name] = match[i];
}
}
// fix browsers that increment lastIndex after zero-length matches
if (this.global && this.lastIndex > (match.index + match[0].length))
this.lastIndex--;
}
return match;
};
})(); // end anonymous function
} // end if(!window.XRegExp)
/**
* intentionally undocumented
* @ignore
*/
RegExp.prototype.getNativeFlags = function () {
return (this.global ? "g" : "") +
(this.ignoreCase ? "i" : "") +
(this.multiline ? "m" : "") +
(this.extended ? "x" : "") +
(this.sticky ? "y" : "");
};
/**
* Accepts flags; returns a new XRegExp object generated by recompiling
* the regex with the additional flags (may include non-native flags).
* The original regex object is not altered.
* @ignore
*/
RegExp.prototype.addFlags = function (flags) {
var regex = new XRegExp(this.source, (flags || "") + this.getNativeFlags());
if (this._x) {
regex._x = {
source: this._x.source,
captureNames: this._x.captureNames ? this._x.captureNames.slice(0) : null
};
}
return regex;
};
/**
* Accepts a context object and string; returns the result of calling
* ``exec`` with the provided string. the context is ignored but is
* accepted for congruity with ``Function.prototype.call``.
* @ignore
*/
RegExp.prototype.call = function (context, str) {
return this.exec(str);
};
/**
* Accepts a context object and arguments array; returns the result of
* calling ``exec`` with the first value in the arguments array. the context
* is ignored but is accepted for congruity with ``Function.prototype.apply``.
* @ignore
*/
RegExp.prototype.apply = function (context, args) {
return this.exec(args[0]);
};
/**
* Accepts a pattern and flags; returns an XRegExp object. if the pattern
* and flag combination has previously been cached, the cached copy is
* returned, otherwise the new object is cached.
* @ignore
*/
XRegExp.cache = function (pattern, flags) {
var key = "/" + pattern + "/" + (flags || "");
return XRegExp.cache[key] || (XRegExp.cache[key] = new XRegExp(pattern, flags));
};
/**
* Accepts a string; returns the string with regex metacharacters escaped.
* the returned string can safely be used within a regex to match a literal
* string. escaped characters are [, ], {, }, (, ), -, *, +, ?, ., \, ^, $,
* |, #, [comma], and whitespace.
* @ignore
*/
XRegExp.escape = function (str) {
return str.replace(/[-[\]{}()*+?.\\^$|,#\s]/g, "\\$&");
};
/**
* Accepts a string to search, left and right delimiters as regex pattern
* strings, optional regex flags (may include non-native s, x, and y flags),
* and an options object which allows setting an escape character and changing
* the return format from an array of matches to a two-dimensional array of
* string parts with extended position data. returns an array of matches
* (optionally with extended data), allowing nested instances of left and right
* delimiters. use the g flag to return all matches, otherwise only the first
* is returned. if delimiters are unbalanced within the subject data, an error
* is thrown.
*
* This function admittedly pushes the boundaries of what can be accomplished
* sensibly without a "real" parser. however, by doing so it provides flexible
* and powerful recursive parsing capabilities with minimal code weight.
*
* Warning: the ``escapeChar`` option is considered experimental and might be
* changed or removed in future versions of XRegExp.
*
* unsupported features:
* - backreferences within delimiter patterns when using ``escapeChar``.
* - although providing delimiters as regex objects adds the minor feature of
* independent delimiter flags, it introduces other limitations and is only
* intended to be done by the ``XRegExp`` constructor (which can't call
* itself while building a regex).
*
* @ignore
*/
XRegExp.matchRecursive = function (str, left, right, flags, options) {
var options = options || {},
escapeChar = options.escapeChar,
vN = options.valueNames,
flags = flags || "",
global = flags.indexOf("g") > -1,
ignoreCase = flags.indexOf("i") > -1,
multiline = flags.indexOf("m") > -1,
sticky = flags.indexOf("y") > -1,
/* sticky mode has its own handling in this function, which means you
can use flag "y" even in browsers which don't support it natively */
flags = flags.replace(/y/g, ""),
left = left instanceof RegExp ? (left.global ? left : left.addFlags("g")) : new XRegExp(left, "g" + flags),
right = right instanceof RegExp ? (right.global ? right : right.addFlags("g")) : new XRegExp(right, "g" + flags),
output = [],
openTokens = 0,
delimStart = 0,
delimEnd = 0,
lastOuterEnd = 0,
outerStart, innerStart, leftMatch, rightMatch, escaped, esc;
if (escapeChar) {
if (escapeChar.length > 1) throw SyntaxError("can't supply more than one escape character");
if (multiline) throw TypeError("can't supply escape character when using the multiline flag");
escaped = XRegExp.escape(escapeChar);
/* Escape pattern modifiers:
/g - not needed here
/i - included
/m - **unsupported**, throws error
/s - handled by XRegExp when delimiters are provided as strings
/x - handled by XRegExp when delimiters are provided as strings
/y - not needed here; supported by other handling in this function
*/
esc = new RegExp(
"^(?:" + escaped + "[\\S\\s]|(?:(?!" + left.source + "|" + right.source + ")[^" + escaped + "])+)+",
ignoreCase ? "i" : ""
);
}
while (true) {
/* advance the starting search position to the end of the last delimiter match.
a couple special cases are also covered:
- if using an escape character, advance to the next delimiter's starting position,
skipping any escaped characters
- first time through, reset lastIndex in case delimiters were provided as regexes
*/
left.lastIndex = right.lastIndex = delimEnd +
(escapeChar ? (esc.exec(str.slice(delimEnd)) || [""])[0].length : 0);
leftMatch = left.exec(str);
rightMatch = right.exec(str);
// only keep the result which matched earlier in the string
if (leftMatch && rightMatch) {
if (leftMatch.index <= rightMatch.index)
rightMatch = null;
else leftMatch = null;
}
/* paths*:
leftMatch | rightMatch | openTokens | result
1 | 0 | 1 | ...
1 | 0 | 0 | ...
0 | 1 | 1 | ...
0 | 1 | 0 | throw
0 | 0 | 1 | throw
0 | 0 | 0 | break
* - does not include the sticky mode special case
- the loop ends after the first completed match if not in global mode
*/
if (leftMatch || rightMatch) {
delimStart = (leftMatch || rightMatch).index;
delimEnd = (leftMatch ? left : right).lastIndex;
} else if (!openTokens) {
break;
}
if (sticky && !openTokens && delimStart > lastOuterEnd)
break;
if (leftMatch) {
if (!openTokens++) {
outerStart = delimStart;
innerStart = delimEnd;
}
} else if (rightMatch && openTokens) {
if (!--openTokens) {
if (vN) {
if (vN[0] && outerStart > lastOuterEnd)
output.push([vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart]);
if (vN[1]) output.push([vN[1], str.slice(outerStart, innerStart), outerStart, innerStart]);
if (vN[2]) output.push([vN[2], str.slice(innerStart, delimStart), innerStart, delimStart]);
if (vN[3]) output.push([vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd]);
} else {
output.push(str.slice(innerStart, delimStart));
}
lastOuterEnd = delimEnd;
if (!global)
break;
}
} else {
// reset lastIndex in case delimiters were provided as regexes
left.lastIndex = right.lastIndex = 0;
throw Error("subject data contains unbalanced delimiters");
}
// if the delimiter matched an empty string, advance delimEnd to avoid an infinite loop
if (delimStart === delimEnd)
delimEnd++;
}
if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd)
output.push([vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length]);
// reset lastIndex in case delimiters were provided as regexes
left.lastIndex = right.lastIndex = 0;
return output;
};
;
SyntaxHighlighter.brushes.CSharp = function()
{
var keywords = 'abstract as base bool break byte case catch char checked class const ' +
'continue decimal default delegate do double else enum event explicit ' +
'extern false finally fixed float for foreach get goto if implicit in int ' +
'interface internal is lock long namespace new null object operator out ' +
'override params private protected public readonly ref return sbyte sealed set ' +
'short sizeof stackalloc static string struct switch this throw true try ' +
'typeof uint ulong unchecked unsafe ushort using virtual void while';
function fixComments(match, regexInfo)
{
var css = (match[0].indexOf("///") == 0)
? 'color1'
: 'comments'
;
return [new SyntaxHighlighter.Match(match[0], match.index, css)];
}
this.regexList = [
{ regex: SyntaxHighlighter.regexLib.singleLineCComments, func : fixComments }, // one line comments
{ regex: SyntaxHighlighter.regexLib.multiLineCComments, css: 'comments' }, // multiline comments
{ regex: /@"(?:[^"]|"")*"/g, css: 'string' }, // @-quoted strings
{ regex: SyntaxHighlighter.regexLib.doubleQuotedString, css: 'string' }, // strings
{ regex: SyntaxHighlighter.regexLib.singleQuotedString, css: 'string' }, // strings
{ regex: /^\s*#.*/gm, css: 'preprocessor' }, // preprocessor tags like #region and #endregion
{ regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword' }, // c# keyword
{ regex: /\bpartial(?=\s+(?:class|interface|struct)\b)/g, css: 'keyword' }, // contextual keyword: 'partial'
{ regex: /\byield(?=\s+(?:return|break)\b)/g, css: 'keyword' } // contextual keyword: 'yield'
];
this.forHtmlScript(SyntaxHighlighter.regexLib.aspScriptTags);
};
SyntaxHighlighter.brushes.CSharp.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.CSharp.aliases = ['c#', 'c-sharp', 'csharp'];
;
SyntaxHighlighter.brushes.Cpp = function()
{
// Copyright 2006 Shin, YoungJin
var datatypes = 'ATOM BOOL BOOLEAN BYTE CHAR COLORREF DWORD DWORDLONG DWORD_PTR ' +
'DWORD32 DWORD64 FLOAT HACCEL HALF_PTR HANDLE HBITMAP HBRUSH ' +
'HCOLORSPACE HCONV HCONVLIST HCURSOR HDC HDDEDATA HDESK HDROP HDWP ' +
'HENHMETAFILE HFILE HFONT HGDIOBJ HGLOBAL HHOOK HICON HINSTANCE HKEY ' +
'HKL HLOCAL HMENU HMETAFILE HMODULE HMONITOR HPALETTE HPEN HRESULT ' +
'HRGN HRSRC HSZ HWINSTA HWND INT INT_PTR INT32 INT64 LANGID LCID LCTYPE ' +
'LGRPID LONG LONGLONG LONG_PTR LONG32 LONG64 LPARAM LPBOOL LPBYTE LPCOLORREF ' +
'LPCSTR LPCTSTR LPCVOID LPCWSTR LPDWORD LPHANDLE LPINT LPLONG LPSTR LPTSTR ' +
'LPVOID LPWORD LPWSTR LRESULT PBOOL PBOOLEAN PBYTE PCHAR PCSTR PCTSTR PCWSTR ' +
'PDWORDLONG PDWORD_PTR PDWORD32 PDWORD64 PFLOAT PHALF_PTR PHANDLE PHKEY PINT ' +
'PINT_PTR PINT32 PINT64 PLCID PLONG PLONGLONG PLONG_PTR PLONG32 PLONG64 POINTER_32 ' +
'POINTER_64 PSHORT PSIZE_T PSSIZE_T PSTR PTBYTE PTCHAR PTSTR PUCHAR PUHALF_PTR ' +
'PUINT PUINT_PTR PUINT32 PUINT64 PULONG PULONGLONG PULONG_PTR PULONG32 PULONG64 ' +
'PUSHORT PVOID PWCHAR PWORD PWSTR SC_HANDLE SC_LOCK SERVICE_STATUS_HANDLE SHORT ' +
'SIZE_T SSIZE_T TBYTE TCHAR UCHAR UHALF_PTR UINT UINT_PTR UINT32 UINT64 ULONG ' +
'ULONGLONG ULONG_PTR ULONG32 ULONG64 USHORT USN VOID WCHAR WORD WPARAM WPARAM WPARAM ' +
'char bool short int __int32 __int64 __int8 __int16 long float double __wchar_t ' +
'clock_t _complex _dev_t _diskfree_t div_t ldiv_t _exception _EXCEPTION_POINTERS ' +
'FILE _finddata_t _finddatai64_t _wfinddata_t _wfinddatai64_t __finddata64_t ' +
'__wfinddata64_t _FPIEEE_RECORD fpos_t _HEAPINFO _HFILE lconv intptr_t ' +
'jmp_buf mbstate_t _off_t _onexit_t _PNH ptrdiff_t _purecall_handler ' +
'sig_atomic_t size_t _stat __stat64 _stati64 terminate_function ' +
'time_t __time64_t _timeb __timeb64 tm uintptr_t _utimbuf ' +
'va_list wchar_t wctrans_t wctype_t wint_t signed';
var keywords = 'break case catch class const __finally __exception __try ' +
'const_cast continue private public protected __declspec ' +
'default delete deprecated dllexport dllimport do dynamic_cast ' +
'else enum explicit extern if for friend goto inline ' +
'mutable naked namespace new noinline noreturn nothrow ' +
'register reinterpret_cast return selectany ' +
'sizeof static static_cast struct switch template this ' +
'thread throw true false try typedef typeid typename union ' +
'using uuid virtual void volatile whcar_t while';
var functions = 'assert isalnum isalpha iscntrl isdigit isgraph islower isprint' +
'ispunct isspace isupper isxdigit tolower toupper errno localeconv ' +
'setlocale acos asin atan atan2 ceil cos cosh exp fabs floor fmod ' +
'frexp ldexp log log10 modf pow sin sinh sqrt tan tanh jmp_buf ' +
'longjmp setjmp raise signal sig_atomic_t va_arg va_end va_start ' +
'clearerr fclose feof ferror fflush fgetc fgetpos fgets fopen ' +
'fprintf fputc fputs fread freopen fscanf fseek fsetpos ftell ' +
'fwrite getc getchar gets perror printf putc putchar puts remove ' +
'rename rewind scanf setbuf setvbuf sprintf sscanf tmpfile tmpnam ' +
'ungetc vfprintf vprintf vsprintf abort abs atexit atof atoi atol ' +
'bsearch calloc div exit free getenv labs ldiv malloc mblen mbstowcs ' +
'mbtowc qsort rand realloc srand strtod strtol strtoul system ' +
'wcstombs wctomb memchr memcmp memcpy memmove memset strcat strchr ' +
'strcmp strcoll strcpy strcspn strerror strlen strncat strncmp ' +
'strncpy strpbrk strrchr strspn strstr strtok strxfrm asctime ' +
'clock ctime difftime gmtime localtime mktime strftime time';
this.regexList = [
{ regex: SyntaxHighlighter.regexLib.singleLineCComments, css: 'comments' }, // one line comments
{ regex: SyntaxHighlighter.regexLib.multiLineCComments, css: 'comments' }, // multiline comments
{ regex: SyntaxHighlighter.regexLib.doubleQuotedString, css: 'string' }, // strings
{ regex: SyntaxHighlighter.regexLib.singleQuotedString, css: 'string' }, // strings
{ regex: /^ *#.*/gm, css: 'preprocessor' },
{ regex: new RegExp(this.getKeywords(datatypes), 'gm'), css: 'color1 bold' },
{ regex: new RegExp(this.getKeywords(functions), 'gm'), css: 'functions bold' },
{ regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword bold' }
];
};
SyntaxHighlighter.brushes.Cpp.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.Cpp.aliases = ['cpp', 'c'];
;
SyntaxHighlighter.brushes.JScript = function()
{
var keywords = 'break case catch continue ' +
'default delete do else false ' +
'for function if in instanceof ' +
'new null return super switch ' +
'this throw true try typeof var while with'
;
this.regexList = [
{ regex: SyntaxHighlighter.regexLib.singleLineCComments, css: 'comments' }, // one line comments
{ regex: SyntaxHighlighter.regexLib.multiLineCComments, css: 'comments' }, // multiline comments
{ regex: SyntaxHighlighter.regexLib.doubleQuotedString, css: 'string' }, // double quoted strings
{ regex: SyntaxHighlighter.regexLib.singleQuotedString, css: 'string' }, // single quoted strings
{ regex: /\s*#.*/gm, css: 'preprocessor' }, // preprocessor tags like #region and #endregion
{ regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword' } // keywords
];
this.forHtmlScript(SyntaxHighlighter.regexLib.scriptScriptTags);
};
SyntaxHighlighter.brushes.JScript.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.JScript.aliases = ['js', 'jscript', 'javascript'];
;
SyntaxHighlighter.brushes.Java = function()
{
var keywords = 'abstract assert boolean break byte case catch char class const ' +
'continue default do double else enum extends ' +
'false final finally float for goto if implements import ' +
'instanceof int interface long native new null ' +
'package private protected public return ' +
'short static strictfp super switch synchronized this throw throws true ' +
'transient try void volatile while';
this.regexList = [
{ regex: SyntaxHighlighter.regexLib.singleLineCComments, css: 'comments' }, // one line comments
{ regex: /\/\*([^\*][\s\S]*)?\*\//gm, css: 'comments' }, // multiline comments
{ regex: /\/\*(?!\*\/)\*[\s\S]*?\*\//gm, css: 'preprocessor' }, // documentation comments
{ regex: SyntaxHighlighter.regexLib.doubleQuotedString, css: 'string' }, // strings
{ regex: SyntaxHighlighter.regexLib.singleQuotedString, css: 'string' }, // strings
{ regex: /\b([\d]+(\.[\d]+)?|0x[a-f0-9]+)\b/gi, css: 'value' }, // numbers
{ regex: /(?!\@interface\b)\@[\$\w]+\b/g, css: 'color1' }, // annotation @anno
{ regex: /\@interface\b/g, css: 'color2' }, // @interface keyword
{ regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword' } // java keyword
];
this.forHtmlScript({
left : /(<|<)%[@!=]?/g,
right : /%(>|>)/g
});
};
SyntaxHighlighter.brushes.Java.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.Java.aliases = ['java'];
;
SyntaxHighlighter.brushes.Plain = function()
{
};
SyntaxHighlighter.brushes.Plain.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.Plain.aliases = ['text', 'plain'];
;
SyntaxHighlighter.brushes.Xml = function()
{
function process(match, regexInfo)
{
var constructor = SyntaxHighlighter.Match,
code = match[0],
tag = new XRegExp('(<|<)[\\s\\/\\?]*(?[:\\w-\\.]+)', 'xg').exec(code),
result = []
;
if (match.attributes != null)
{
var attributes,
regex = new XRegExp('(? [\\w:\\-\\.]+)' +
'\\s*=\\s*' +
'(? ".*?"|\'.*?\'|\\w+)',
'xg');
while ((attributes = regex.exec(code)) != null)
{
result.push(new constructor(attributes.name, match.index + attributes.index, 'color1'));
result.push(new constructor(attributes.value, match.index + attributes.index + attributes[0].indexOf(attributes.value), 'string'));
}
}
if (tag != null)
result.push(
new constructor(tag.name, match.index + tag[0].indexOf(tag.name), 'keyword')
);
return result;
}
this.regexList = [
{ regex: new XRegExp('(\\<|<)\\!\\[[\\w\\s]*?\\[(.|\\s)*?\\]\\](\\>|>)', 'gm'), css: 'color2' }, //
{ regex: SyntaxHighlighter.regexLib.xmlComments, css: 'comments' }, //
{ regex: new XRegExp('(<|<)[\\s\\/\\?]*(\\w+)(?.*?)[\\s\\/\\?]*(>|>)', 'sg'), func: process }
];
};
SyntaxHighlighter.brushes.Xml.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.Xml.aliases = ['xml', 'xhtml', 'xslt', 'html'];
;
/**
* @file
* Attaches the behaviors for the Scroll to Destination Anchors module.
*/
// Prevent script conflicts and attach the behavior.
(function($) {
Drupal.behaviors.scrolltoanchors = {
attach: function(context, settings) {
// Wait until after the window has loaded.
$(window).load(function(){
// Utility to check if a string is a valid selector.
function validateSelector(a) {
return /^#[a-z]{1}[a-z0-9_-]*$/i.test(a);
}
// Utility to scroll users to particular destination on the page.
function scrollToDestination(a, b) {
if (a > b) {
destination = b;
} else {
destination = a;
}
var movement = 'scroll mousedown DOMMouseScroll mousewheel keyup';
$('html, body').animate({scrollTop: destination}, 500, 'swing').bind(movement, function(){
$('html, body').stop();
});
}
// When a user clicks on a link that starts with a hashtag.
$('a[href^="#"]', context).click(function(event) {
// Store important values.
var hrefValue = $(this).attr('href');
var strippedHref = hrefValue.replace('#','');
var heightDifference = $(document).height() - $(window).height();
// Make sure that the link value is a valid selector.
if (validateSelector(hrefValue)) {
// Scroll users if there is an element with a corresponding id.
if ($(hrefValue).length > 0) {
var linkOffset = $(this.hash).offset().top;
scrollToDestination(linkOffset, heightDifference);
}
// Scroll users if there is a link with a corresponding name.
else if ($('a[name=' + strippedHref + ']').length > 0) {
var linkOffset = $('a[name=' + strippedHref + ']').offset().top;
scrollToDestination(linkOffset, heightDifference);
}
// Add the href value to the URL.
document.location.hash = strippedHref;
}
// Prevent the event's default behavior.
event.preventDefault();
});
});
}
};
}(jQuery));
;