[antlr-interest] Migrating from V2 to V3
"Paul Bouché (NSN)"
paul.bouche at nsn.com
Thu Apr 16 06:05:06 PDT 2009
Concerning method error recovery the mismatch() method was renamed to
recoverFromMismatchedToken() also its signature changed - it now returns
an object (different from the description in the book or wiki pages).
Robert van der Hulst schrieb:
> Guys,
>
> I have 'inherited' a large project that uses Antlr V2 (CPP target).
>
> Is there a step by step guide somewhere on how to convert the Antlr V2
> grammar files to Antlr V3.
> I would not mind switching from the CPP target to for example C# too.
>
> Does anyone have experience with this ?
>
> At this moment we are using Antlr2 lexers/parses in a managed C++
> environment.
>
> We are processing large numbers of large files with it, and some
> areas can be improved (speedwise) .
>
> And anyone tell me something about the performance of Antlr 3 (both
> with a C/CPP target and/or the C# target).
>
>
>
--
Paul Bouché
Voice: +49 30 590080-1284
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