org.eclipse.titan.designer.parsers.ttcn3parser.PPDirectiveTokenFactory.java Source code

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Here is the source code for org.eclipse.titan.designer.parsers.ttcn3parser.PPDirectiveTokenFactory.java

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/******************************************************************************
 * Copyright (c) 2000-2016 Ericsson Telecom AB
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/
package org.eclipse.titan.designer.parsers.ttcn3parser;

/**
 * @author Laszlo Baji
 * */
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.CommonToken;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenFactory;
import org.antlr.v4.runtime.TokenSource;
import org.antlr.v4.runtime.misc.Interval;
import org.antlr.v4.runtime.misc.Pair;

public class PPDirectiveTokenFactory implements TokenFactory<CommonToken> {
    public static final TokenFactory<CommonToken> DEFAULT = new PPDirectiveTokenFactory();
    protected final boolean copyText;
    Token token;

    public PPDirectiveTokenFactory() {
        this.copyText = false;
        this.token = new CommonToken(Token.EOF);
    }

    public PPDirectiveTokenFactory(boolean copyText, Token token) {
        this.copyText = copyText;
        this.token = token;
    }

    @Override
    public CommonToken create(int type, String text) {
        return new CommonToken(type, text);
    }

    @Override
    public CommonToken create(Pair<TokenSource, CharStream> source, int type, String text, int channel, int start,
            int stop, int line, int charPositionInLine) {
        CommonToken t = new CommonToken(source, type, channel, start, stop);
        t.setLine(line);
        t.setStartIndex(start + token.getStartIndex());
        t.setStopIndex(stop + token.getStartIndex() + 1);
        t.setCharPositionInLine(charPositionInLine);
        if (text != null) {
            t.setText(text);
        } else if (copyText && source.b != null) {
            t.setText(source.b.getText(Interval.of(start, stop)));
        }

        return t;
    }

}