[antlr-interest] line 0:0: expecting ALPHA, found ''
karl wettin
kalle at snigel.net
Mon Feb 6 18:42:39 PST 2006
Hello list,
I'm new to antlr. Just ported my javacc-grammar and get this funky
error. I get it even with the most simple tests, so I guess I do
something really silly. All the examples bundled works great, even
with my StringReader. Greatfull for any help.
header { package se.snigel.tpb.analysis.antlr; }
class ANTLRParser extends Parser;
expr: ALPHA;
class ANTLRLexer extends Lexer;
protected ALPHA : 'a'..'z';
package se.snigel.tpb.analysis.antlr;
import java.io.StringReader;
public class Main {
public static void main(String[] args) throws Exception {
ANTLRLexer l = new ANTLRLexer(new StringReader("a"));
ANTLRParser p = new ANTLRParser(l);
p.expr();
}
}
line 0:0: expecting ALPHA, found ''
--
karl
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