[antlr-interest] tokens in parser grammar
Sam Barnett-Cormack
s.barnett-cormack at lancaster.ac.uk
Wed Aug 12 07:25:51 PDT 2009
Юрушкин Михаил wrote:
> Good day,
> Is it possible to write the following:
> "int_literal: CHAR_STRING "_" kind ..."
>
> or I must specify the token UNDERSCORE in lexer grammar and write
>
> "int_literal: CHAR_STRING UNDERSCORE kind ...".
>
> C target. Last version of Antlr
If it's a combined grammar, that'll work, but it's better in many ways
to put it in the lexer as a token.
If the lexer and parser are separate, I believe it won't work.
--
Sam Barnett-Cormack
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