Subversion Repositories Applications.papyrus

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * File Name: fckcodeformatter.js
 *      Format the HTML.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

var FCKCodeFormatter ;

if ( !( FCKCodeFormatter = NS.FCKCodeFormatter ) )
{
        FCKCodeFormatter = NS.FCKCodeFormatter = new Object() ;

        FCKCodeFormatter.Regex = new Object() ;

        // Regex for line breaks.
        FCKCodeFormatter.Regex.BlocksOpener = /\<(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|TITLE|META|LINK|BASE|SCRIPT|LINK|TD|AREA|OPTION)[^\>]*\>/gi ;
        FCKCodeFormatter.Regex.BlocksCloser = /\<\/(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|TITLE|META|LINK|BASE|SCRIPT|LINK|TD|AREA|OPTION)[^\>]*\>/gi ;

        FCKCodeFormatter.Regex.NewLineTags      = /\<(BR|HR)[^\>]\>/gi ;

        FCKCodeFormatter.Regex.MainTags = /\<\/?(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR)[^\>]*\>/gi ;

        FCKCodeFormatter.Regex.LineSplitter = /\s*\n+\s*/g ;

        // Regex for indentation.
        FCKCodeFormatter.Regex.IncreaseIndent = /^\<(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL)[ \/\>]/i ;
        FCKCodeFormatter.Regex.DecreaseIndent = /^\<\/(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL)[ \>]/i ;
        FCKCodeFormatter.Regex.FormatIndentatorRemove = new RegExp( FCKConfig.FormatIndentator ) ;

        FCKCodeFormatter.Format = function( html )
        {
                // Line breaks.
                var sFormatted  = html.replace( this.Regex.BlocksOpener, '\n$&' ) ; ;
                sFormatted              = sFormatted.replace( this.Regex.BlocksCloser, '$&\n' ) ;
                sFormatted              = sFormatted.replace( this.Regex.NewLineTags, '$&\n' ) ;
                sFormatted              = sFormatted.replace( this.Regex.MainTags, '\n$&\n' ) ;
                
                // Indentation.
                var sIndentation = '' ;
                
                var asLines = sFormatted.split( this.Regex.LineSplitter ) ;
                sFormatted = '' ;
                
                for ( var i = 0 ; i < asLines.length ; i++ )
                {
                        var sLine = asLines[i] ;
                        
                        if ( sLine.length == 0 )
                                continue ;
                        
                        if ( this.Regex.DecreaseIndent.test( sLine ) )
                                sIndentation = sIndentation.replace( this.Regex.FormatIndentatorRemove, '' ) ;

                        sFormatted += sIndentation + sLine + '\n' ;
                        
                        if ( this.Regex.IncreaseIndent.test( sLine ) )
                                sIndentation += FCKConfig.FormatIndentator ;
                }

                return sFormatted.trim() ;
        }
}