svn-gvsig-desktop / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / tokenmarker / ConsoleToken.java @ 4899
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package com.iver.cit.gvsig.gui.tokenmarker; |
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import javax.swing.JFrame; |
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import javax.swing.text.Segment; |
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import com.iver.utiles.console.JConsole; |
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import com.iver.utiles.console.jedit.KeywordMap; |
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import com.iver.utiles.console.jedit.Token; |
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import com.iver.utiles.console.jedit.TokenMarker; |
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/**
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* Console token marker.
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*
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* @author Vicente Caballero Navarro
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*/
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public class ConsoleToken extends TokenMarker{ |
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public ConsoleToken(KeywordMap keywordMap) {
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keywords=keywordMap; |
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} |
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public static void main(String[] args) { |
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JConsole console = new JConsole();
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//console.addText("-", 0);
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KeywordMap keywordMap=new KeywordMap(true); |
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keywordMap.add("hola",Token.LABEL);
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ConsoleToken consoleToken=new ConsoleToken(keywordMap);
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console.setTokenMarker(consoleToken); |
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JFrame frame = new JFrame(); |
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frame.getContentPane().add(console); |
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frame.pack(); |
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frame.show(); |
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} |
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// private members
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private KeywordMap keywords;
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private int lastOffset; |
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private int lastKeyword; |
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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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lastOffset = offset; |
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lastKeyword = offset; |
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int length = line.count + offset;
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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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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 '@': |
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addToken(i - lastOffset, token); |
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addToken(length - i, Token.KEYWORD2); |
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token = Token.NULL; |
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lastOffset = lastKeyword = length; |
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break loop;
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case '#': |
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doKeyword(line, i, c); |
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addToken(i - lastOffset,token); |
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token = Token.LABEL; |
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lastOffset = lastKeyword = i; |
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break;
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case '*': |
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doKeyword(line, i, c); |
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addToken(i - lastOffset,token); |
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token = Token.KEYWORD3; |
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lastOffset = lastKeyword = i; |
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break;
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case ' ': |
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doKeyword(line, i, c); |
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} |
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break;
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case Token.LABEL:
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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 = lastKeyword = i1; |
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} |
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break;
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case Token.LITERAL2:
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/* if(c == '\'')
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{
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addToken(i1 - lastOffset, Token.LITERAL2);
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token = Token.NULL;
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lastOffset = lastKeyword = i1;
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}
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*/
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break;
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case Token.KEYWORD2:
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/* if(c == '\'')
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{
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addToken(i1 - lastOffset, Token.KEYWORD2);
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token = Token.NULL;
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lastOffset = lastKeyword = i1;
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}
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*/
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break;
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case Token.KEYWORD3:
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/* if(c == '\'')
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{
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addToken(i1 - lastOffset, Token.KEYWORD3);
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token = Token.NULL;
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lastOffset = lastKeyword = i1;
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}
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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 (token == Token.NULL)
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doKeyword(line, length, '\0');
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switch(token)
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{ |
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case Token.LABEL:
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case Token.LITERAL2:
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addToken(length - lastOffset, token); |
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token = Token.NULL; |
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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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private boolean doKeyword(Segment line, int i, char c) |
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{ |
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int i1 = i + 1; |
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int len = i - lastKeyword;
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byte id = keywords.lookup(line, lastKeyword, len);
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if (id != Token.NULL)
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{ |
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if (lastKeyword != lastOffset)
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addToken(lastKeyword - lastOffset, Token.NULL); |
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addToken(len, id); |
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lastOffset = i; |
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} |
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lastKeyword = i1; |
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return false; |
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} |
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} |
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