/*

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2008 Frederico Caldeira Knabben

 *

 * == BEGIN LICENSE ==

 *

 * Licensed under the terms of any of the following licenses at your

 * choice:

 *

 *  - GNU General Public License Version 2 or later (the "GPL")

 *    http://www.gnu.org/licenses/gpl.html

 *

 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

 *    http://www.gnu.org/licenses/lgpl.html

 *

 *  - Mozilla Public License Version 1.1 or later (the "MPL")

 *    http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * == END LICENSE ==

 *

 * These are some Regular Expressions used by the editor.

 */



var FCKRegexLib =

{

// This is the Regular expression used by the SetData method for the "&apos;" entity.

AposEntity		: /&apos;/gi ,



// Used by the Styles combo to identify styles that can't be applied to text.

ObjectElements	: /^(?:IMG|TABLE|TR|TD|TH|INPUT|SELECT|TEXTAREA|HR|OBJECT|A|UL|OL|LI)$/i ,



// List all named commands (commands that can be interpreted by the browser "execCommand" method.

NamedCommands	: /^(?:Cut|Copy|Paste|Print|SelectAll|RemoveFormat|Unlink|Undo|Redo|Bold|Italic|Underline|StrikeThrough|Subscript|Superscript|JustifyLeft|JustifyCenter|JustifyRight|JustifyFull|Outdent|Indent|InsertOrderedList|InsertUnorderedList|InsertHorizontalRule)$/i ,



BeforeBody	: /(^[\s\S]*\<body[^\>]*\>)/i,

AfterBody	: /(\<\/body\>[\s\S]*$)/i,



// Temporary text used to solve some browser specific limitations.

ToReplace		: /___fcktoreplace:([\w]+)/ig ,



// Get the META http-equiv attribute from the tag.

MetaHttpEquiv	: /http-equiv\s*=\s*["']?([^"' ]+)/i ,



HasBaseTag		: /<base /i ,

HasBodyTag		: /<body[\s|>]/i ,



HtmlOpener		: /<html\s?[^>]*>/i ,

HeadOpener		: /<head\s?[^>]*>/i ,

HeadCloser		: /<\/head\s*>/i ,



// Temporary classes (Tables without border, Anchors with content) used in IE

FCK_Class		: /\s*FCK__[^ ]*(?=\s+|$)/ ,



// Validate element names (it must be in lowercase).

ElementName		: /(^[a-z_:][\w.\-:]*\w$)|(^[a-z_]$)/ ,



// Used in conjunction with the FCKConfig.ForceSimpleAmpersand configuration option.

ForceSimpleAmpersand : /___FCKAmp___/g ,



// Get the closing parts of the tags with no closing tags, like <br/>... gets the "/>" part.

SpaceNoClose	: /\/>/g ,



// Empty elements may be <p></p> or even a simple opening <p> (see #211).

EmptyParagraph	: /^<(p|div|address|h\d|center)(?=[ >])[^>]*>\s*(<\/\1>)?$/ ,



EmptyOutParagraph : /^<(p|div|address|h\d|center)(?=[ >])[^>]*>(?:\s*|&nbsp;)(<\/\1>)?$/ ,



TagBody			: /></ ,



GeckoEntitiesMarker : /#\?-\:/g ,



// We look for the "src" and href attribute with the " or ' or without one of

// them. We have to do all in one, otherwise we will have problems with URLs

// like "thumbnail.php?src=someimage.jpg" (SF-BUG 1554141).

ProtectUrlsImg	: /<img(?=\s).*?\ssrc=((?:(?:\s*)("|').*?\2)|(?:[^"'][^ >]+))/gi ,

ProtectUrlsA	: /<a(?=\s).*?\shref=((?:(?:\s*)("|').*?\2)|(?:[^"'][^ >]+))/gi ,

ProtectUrlsArea	: /<area(?=\s).*?\shref=((?:(?:\s*)("|').*?\2)|(?:[^"'][^ >]+))/gi ,



Html4DocType	: /HTML 4\.0 Transitional/i ,

DocTypeTag		: /<!DOCTYPE[^>]*>/i ,

HtmlDocType		: /DTD HTML/ ,



// These regex are used to save the original event attributes in the HTML.

TagsWithEvent	: /<[^\>]+ on\w+[\s\r\n]*=[\s\r\n]*?('|")[\s\S]+?\>/g ,

EventAttributes	: /\s(on\w+)[\s\r\n]*=[\s\r\n]*?('|")([\s\S]*?)\2/g,

ProtectedEvents : /\s\w+_fckprotectedatt="([^"]+)"/g,



StyleProperties : /\S+\s*:/g,



// [a-zA-Z0-9:]+ seams to be more efficient than [\w:]+

InvalidSelfCloseTags : /(<(?!base|meta|link|hr|br|param|img|area|input)([a-zA-Z0-9:]+)[^>]*)\/>/gi,



// All variables defined in a style attribute or style definition. The variable

// name is returned with $2.

StyleVariableAttName : /#\(\s*("|')(.+?)\1[^\)]*\s*\)/g,



RegExp : /^\/(.*)\/([gim]*)$/,



HtmlTag : /<[^\s<>](?:"[^"]*"|'[^']*'|[^<])*>/

} ;

