/**
* 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.gui.anotherSyntaxHighlighting.javacc;
import java.io.InputStream;
import java.io.Reader;
import lupos.gui.anotherSyntaxHighlighting.ILuposParser;
import lupos.gui.anotherSyntaxHighlighting.ILuposToken;
import lupos.gui.anotherSyntaxHighlighting.LANGUAGE.TYPE_ENUM;
import lupos.gui.anotherSyntaxHighlighting.LANGUAGE.TYPE__HTML;
import lupos.gui.anotherSyntaxHighlighting.LuposDocumentReader;
import lupos.gui.anotherSyntaxHighlighting.javacc.JAVACCParser.PARSER;
import lupos.gui.anotherSyntaxHighlighting.javacc.JAVACCParser.TOKEN;
import lupos.gui.anotherSyntaxHighlighting.javacc.html.HTMLScannerConstants;
import lupos.gui.anotherSyntaxHighlighting.javacc.html.Token;
public class HTMLScanner implements PARSER {
private static TYPE__HTML[] TOKEN_MAP;
private final lupos.gui.anotherSyntaxHighlighting.javacc.html.HTMLScanner parser;
private HTMLScanner(final LuposDocumentReader reader){
this.parser = new lupos.gui.anotherSyntaxHighlighting.javacc.html.HTMLScanner(reader);
}
public static ILuposParser createILuposParser(final LuposDocumentReader reader){
return new JAVACCParser(reader, new HTMLScanner(reader));
}
@Override
public TOKEN getNextToken() {
final Token token = this.parser.getNextToken();
if(token==null){
return null;
} else {
return new HTMLToken(token);
}
}
@Override
public TYPE__HTML[] getTokenMap() {
return HTMLScanner.TOKEN_MAP;
}
public static TYPE__HTML[] getStaticTokenMap() {
return HTMLScanner.TOKEN_MAP;
}
@Override
public void ReInit(final Reader reader) {
this.parser.ReInit(reader);
}
@Override
public void ReInit(final InputStream inputstream) {
this.parser.ReInit(inputstream);
}
@Override
public boolean isStartOfComment(final String content, final int beginChar){
if(content.length()>beginChar+4){
return content.substring(beginChar, beginChar+4).compareTo("<!--")==0;
}
return false;
}
@Override
public ILuposToken handleComment(final String content, final int beginChar){
int endOfComment = beginChar+1;
while(endOfComment<content.length()+3 && content.substring(endOfComment, endOfComment+3).compareTo("-->")!=0){
endOfComment++;
}
return this.create(TYPE__HTML.COMMENT, content.substring(beginChar, endOfComment+3), beginChar);
}
@Override
public boolean endOfSearchOfComment(final String content, final int beginChar){
if(content.length()>beginChar+3){
return content.substring(beginChar, beginChar+3).compareTo("-->")==0;
}
return false;
}
{
HTMLScanner.TOKEN_MAP = new TYPE__HTML[HTMLScannerConstants.tokenImage.length];
insertIntoTokenMap( new String[]{
"<PN_CHARS_BASE>",
"<IDENTIFIER>",
"<TAG>"
}, TYPE__HTML.TAG);
insertIntoTokenMap( new String[]{
"<TEXT>"
}, TYPE__HTML.TEXT);
insertIntoTokenMap( new String[]{
"<token of kind 5>"
}, TYPE__HTML.COMMENT);
insertIntoTokenMap( new String[]{
"<ENDTAG>"
}, TYPE__HTML.ENDTAG);
insertIntoTokenMap( new String[]{
"<STRING>"
}, TYPE__HTML.VALUE);
insertIntoTokenMap( new String[]{
"<ATTRIBUTE>"
}, TYPE__HTML.NAME);
insertIntoTokenMap( new String[]{
"<EOF>",
"\" \"",
"\"\\t\"",
"\"\\n\"",
"\"\\r\""
}, TYPE__HTML.WHITESPACE);
// to be checked: some types of TYPE__HTML are not used...
checkTopicMap();
}
protected static void insertIntoTokenMap(final String[] imagesToSet, final TYPE__HTML type){
JAVACCParser.insertIntoTokenMap(HTMLScannerConstants.tokenImage, HTMLScanner.TOKEN_MAP, imagesToSet, type);
}
protected static void checkTopicMap(){
JAVACCParser.checkTopicMap(HTMLScannerConstants.tokenImage, HTMLScanner.TOKEN_MAP);
}
public static class HTMLToken implements TOKEN {
private final Token htmltoken;
public HTMLToken(final Token sparql1_1token){
this.htmltoken = sparql1_1token;
}
@Override
public int getKind() {
return this.htmltoken.kind;
}
@Override
public String getImage() {
return this.htmltoken.image;
}
}
@Override
public ILuposToken create(final TYPE_ENUM description, final String contents, final int beginChar) {
return new lupos.gui.anotherSyntaxHighlighting.javacc.HTMLToken(description, contents, beginChar);
}
@Override
public ILuposToken createErrorToken(final String contents, final int beginChar) {
return new lupos.gui.anotherSyntaxHighlighting.javacc.HTMLToken(TYPE__HTML.ERROR, contents, beginChar);
}
}