/**
* Copyright (c) 2013, Institute of Information Systems (Sven Groppe and contributors of LUPOSDATE), University of Luebeck
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* - Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package lupos.autocomplete.misc;
import lupos.gui.anotherSyntaxHighlighting.ILuposParser;
import lupos.gui.anotherSyntaxHighlighting.ILuposToken;
import lupos.gui.anotherSyntaxHighlighting.LANGUAGE.TYPE__SemanticWeb;
import lupos.gui.anotherSyntaxHighlighting.LuposDocumentReader;
public class RIFParserHelper implements ILuposParser {
protected final ILuposParser parser;
protected ILuposToken token = null;
public RIFParserHelper(final ILuposParser parser) {
this.parser = parser;
}
@Override
public ILuposToken getNextToken(String content) {
if (this.token != null) {
ILuposToken iToken = this.token;
this.token = null;
return iToken;
}
ILuposToken current = this.parser.getNextToken(content);
if (current == null
|| current.getDescription() != TYPE__SemanticWeb.VARIABLE) {
return current;
}
ILuposToken next = this.parser.getNextToken(content);
if (next == null
|| next.getDescription() != TYPE__SemanticWeb.IDENTIFIER) {
this.token = next;
return current;
}
return current.create(
TYPE__SemanticWeb.VARIABLE,
content.substring(current.getBeginChar(), next.getBeginChar()
+ next.getContents().length()), current.getBeginChar());
}
@Override
public void setReader(LuposDocumentReader stream, int beginChar, int endChar) {
this.parser.setReader(stream, beginChar, endChar);
}
@Override
public void setReader(LuposDocumentReader s) {
this.parser.setReader(s);
}
@Override
public LuposDocumentReader getReader() {
return this.parser.getReader();
}
@Override
public boolean isEOF() {
return this.parser.isEOF();
}
@Override
public void setReaderTokenFriendly(LuposDocumentReader stream,
int beginChar, int endChar) {
this.parser.setReaderTokenFriendly(stream, beginChar, endChar);
}
}