Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.utils.console.jedit;

/*

 * BatchFileTokenMarker.java - Batch file token marker

 * Copyright (C) 1998, 1999 Slava Pestov

 *

 * You may use and modify this package for any purpose. Redistribution is

 * permitted, in both source and binary form, provided that this notice

 * remains intact in all source distributions of this package.

 */

import javax.swing.text.Segment;

/**

 * Batch file token marker.

 *

 * @author Slava Pestov

 * @version $Id$

 */

public class BatchFileTokenMarker extends TokenMarker

{

        public byte markTokensImpl(byte token, Segment line, int lineIndex)

        {

                char[] array = line.array;

                int offset = line.offset;

                int lastOffset = offset;

                int length = line.count + offset;

                if(SyntaxUtilities.regionMatches(true,line,offset,"rem"))

                {

                        addToken(line.count,Token.COMMENT1);

                        return Token.NULL;

                }

loop:                for(int i = offset; i < length; i++)

                {

                        int i1 = (i+1);

                        switch(token)

                        {

                        case Token.NULL:

                                switch(array[i])

                                {

                                case '%':

                                        addToken(i - lastOffset,token);

                                        lastOffset = i;

                                        if(length - i <= 3 || array[i+2] == ' ')

                                        {

                                                addToken(2,Token.KEYWORD2);

                                                i += 2;

                                                lastOffset = i;

                                        }

                                        else

                                                token = Token.KEYWORD2;

                                        break;

                                case '"':

                                        addToken(i - lastOffset,token);

                                        token = Token.LITERAL1;

                                        lastOffset = i;

                                        break;

                                case ':':

                                        if(i == offset)

                                        {

                                                addToken(line.count,Token.LABEL);

                                                lastOffset = length;

                                                break loop;

                                        }

                                        break;

                                case ' ':

                                        if(lastOffset == offset)

                                        {

                                                addToken(i - lastOffset,Token.KEYWORD1);

                                                lastOffset = i;

                                        }

                                        break;

                                }

                                break;

                        case Token.KEYWORD2:

                                if(array[i] == '%')

                                {

                                        addToken(i1 - lastOffset,token);

                                        token = Token.NULL;

                                        lastOffset = i1;

                                }

                                break;

                        case Token.LITERAL1:

                                if(array[i] == '"')

                                {

                                        addToken(i1 - lastOffset,token);

                                        token = Token.NULL;

                                        lastOffset = i1;

                                }

                                break;

                        default:

                                throw new InternalError("Invalid state: " + token);

                        }

                }

                if(lastOffset != length)

                {

                        if(token != Token.NULL)

                                token = Token.INVALID;

                        else if(lastOffset == offset)

                                token = Token.KEYWORD1;

                        addToken(length - lastOffset,token);

                }

                return Token.NULL;

        }

        public boolean supportsMultilineTokens()

        {

                return false;

        }

}