svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.utils / src / main / java / org / gvsig / utils / console / jedit / MakefileTokenMarker.java @ 40561
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.utils.console.jedit; |
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/*
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* MakefileTokenMarker.java - Makefile token marker
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* Copyright (C) 1998, 1999 Slava Pestov
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*
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* You may use and modify this package for any purpose. Redistribution is
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* permitted, in both source and binary form, provided that this notice
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* remains intact in all source distributions of this package.
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*/
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import javax.swing.text.Segment; |
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/**
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* Makefile token marker.
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*
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* @author Slava Pestov
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* @version $Id$
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*/
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public class MakefileTokenMarker extends TokenMarker |
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{
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// public members
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public byte markTokensImpl(byte token, Segment line, int lineIndex) |
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{
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char[] array = line.array; |
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int offset = line.offset;
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int lastOffset = offset;
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int length = line.count + offset;
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boolean backslash = false; |
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loop: for(int i = offset; i < length; i++) |
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{
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int i1 = (i+1); |
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char c = array[i];
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if(c == '\\') |
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{
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backslash = !backslash; |
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continue;
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} |
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switch(token)
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{
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case Token.NULL:
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switch(c)
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{
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case ':': case '=': case ' ': case '\t': |
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backslash = false;
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if(lastOffset == offset)
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{
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addToken(i1 - lastOffset,Token.KEYWORD1); |
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lastOffset = i1; |
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} |
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break;
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case '#': |
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if(backslash)
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backslash = false;
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else
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{
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addToken(i - lastOffset,token); |
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addToken(length - i,Token.COMMENT1); |
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lastOffset = length; |
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break loop;
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} |
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break;
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case '$': |
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if(backslash)
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backslash = false;
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else if(lastOffset != offset) |
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{
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addToken(i - lastOffset,token); |
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lastOffset = i; |
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if(length - i > 1) |
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{
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char c1 = array[i1];
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if(c1 == '(' || c1 == '{') |
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token = Token.KEYWORD2; |
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else
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{
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addToken(2,Token.KEYWORD2);
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lastOffset += 2;
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i++; |
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} |
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} |
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} |
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break;
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case '"': |
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if(backslash)
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backslash = false;
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else
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{
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addToken(i - lastOffset,token); |
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token = Token.LITERAL1; |
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lastOffset = i; |
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} |
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break;
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case '\'': |
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if(backslash)
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backslash = false;
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else
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{
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addToken(i - lastOffset,token); |
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token = Token.LITERAL2; |
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lastOffset = i; |
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} |
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break;
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default:
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backslash = false;
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break;
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} |
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case Token.KEYWORD2:
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backslash = false;
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if(c == ')' || c == '}') |
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{
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addToken(i1 - lastOffset,token); |
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token = Token.NULL; |
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lastOffset = i1; |
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} |
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break;
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case Token.LITERAL1:
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if(backslash)
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backslash = false;
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else if(c == '"') |
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{
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addToken(i1 - lastOffset,token); |
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token = Token.NULL; |
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lastOffset = i1; |
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} |
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else
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backslash = false;
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break;
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case Token.LITERAL2:
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if(backslash)
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backslash = false;
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else if(c == '\'') |
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{
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addToken(i1 - lastOffset,Token.LITERAL1); |
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token = Token.NULL; |
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lastOffset = i1; |
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} |
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else
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backslash = false;
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break;
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} |
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} |
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switch(token)
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{
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case Token.KEYWORD2:
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addToken(length - lastOffset,Token.INVALID); |
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token = Token.NULL; |
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break;
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case Token.LITERAL2:
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addToken(length - lastOffset,Token.LITERAL1); |
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break;
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default:
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addToken(length - lastOffset,token); |
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break;
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} |
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return token;
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} |
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} |