CommonTokenFactory.java 文件源码

@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.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;
}