root / tags / v1_0_2_Build_910 / libraries / libIverUtiles / src / com / iver / utiles / console / jedit / BatchFileTokenMarker.java @ 11275
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package com.iver.utiles.console.jedit; |
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/*
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* BatchFileTokenMarker.java - Batch file 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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* Batch file 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 BatchFileTokenMarker extends TokenMarker |
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{ |
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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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if(SyntaxUtilities.regionMatches(true,line,offset,"rem")) |
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{ |
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addToken(line.count,Token.COMMENT1); |
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return Token.NULL;
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} |
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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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switch(token)
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{ |
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case Token.NULL:
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switch(array[i])
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{ |
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case '%': |
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addToken(i - lastOffset,token); |
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lastOffset = i; |
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if(length - i <= 3 || array[i+2] == ' ') |
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{ |
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addToken(2,Token.KEYWORD2);
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i += 2;
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lastOffset = i; |
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} |
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else
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token = Token.KEYWORD2; |
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break;
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case '"': |
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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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break;
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case ':': |
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if(i == offset)
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{ |
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addToken(line.count,Token.LABEL); |
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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(lastOffset == offset)
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{ |
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addToken(i - lastOffset,Token.KEYWORD1); |
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lastOffset = i; |
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} |
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break;
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} |
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break;
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case Token.KEYWORD2:
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if(array[i] == '%') |
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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(array[i] == '"') |
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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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default:
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throw new InternalError("Invalid state: " + token); |
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} |
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} |
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if(lastOffset != length)
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{ |
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if(token != Token.NULL)
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token = Token.INVALID; |
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else if(lastOffset == offset) |
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token = Token.KEYWORD1; |
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addToken(length - lastOffset,token); |
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} |
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return Token.NULL;
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} |
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public boolean supportsMultilineTokens() |
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{ |
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return false; |
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} |
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} |