[antlr-interest] extended ascii chars
Terence Parr
parrt at cs.usfca.edu
Mon Oct 25 11:56:36 PDT 2004
Hi, somebody recently asked this I think. antlr.g itself only accepts
latin char until you alter antlr.g to say 0..255 instead of 0..127;
then rebuild.
Sorry about that...
Ter
On Oct 25, 2004, at 5:20 AM, jcdur wrote:
> Can somebody explain me why I got an error because of the 'à' in
> the comment when running "java antlr.Tool" on the following file:
>
> options
> {
> language = "Cpp";
> }
> /* Eléments lexicaux: */
> class Lex extends Lexer;
> options
> {
> charVocabulary = '\3'..'\377';
> }
> // Noeuds ne correspondant pas à des terminaux:
> tokens
> {
> // utilisés dans l'AST d'un ao:
> Foret;
> Arbre;
> }
>
> ENTIER: ('0'..'9')+;
>
> ...
>
> I have the same pb when this character or 'ù' appears in rules.
> Thanks,
> Jean_Claude.
>
>
>
>
>
>
> Yahoo! Groups Links
>
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--
CS Professor & Grad Director, University of San Francisco
Creator, ANTLR Parser Generator, http://www.antlr.org
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