[antlr-interest] splitting lexer and parser grammars

Johannes Luber jaluber at gmx.de
Sat Dec 29 05:21:50 PST 2007


Mark Volkmann schrieb:
> If I put my lexer rules in a separate grammar file from my parser
> rules that create an AST, does that mean I can't use ANTLRWorks to
> test that the parser grammar is creating correct ASTs? I can't figure
> out a way to tell it that it needs to process both grammar files.
> 

Did you use

options {
tokenVocab=LexerGrammar;
}

Johannes


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