[antlr-interest] C target broken?
Florent Teichteil
florent.teichteil at gmail.com
Thu Sep 25 09:31:08 PDT 2008
Thank you! It perfectly works for me!
Le jeudi 25 septembre 2008 à 17:43 +0200, Heinrich du Toit a écrit :
> I'm also having problems with C target.. but I think you can solve this
> with specifying ASTLabelType.
>
> e.g.
> grammar Cee;
>
> options{
>
> backtrack = true;
>
> language = C;
> output = AST;
>
> ASTLabelType= pANTLR3_BASE_TREE;
> }
>
> I'm still having other problems with C target :(
> atleast it seems to work better than the python target which doesn't
> even generate successfully inside antlrworks :(
>
>
>
>
>
> Florent Teichteil wrote:
> > Hi,
> >
> > After 1 month working on an other project, I am trying to recompile an
> > ANTLR3.1 project. My grammar was generated using ANTLR 3.1b2, but the
> > corresponding C target is no more available. Then, I install
> > libantlr3c-3.1 : the C target runtime library is not compatible with
> > the code generated using ANTLR 3.1b2 !
> >
> > As a result, I regenerate my grammar with ANTLR 3.1, but the generated
> > code does not compile because "tree" variables in C structures are not
> > declared:
> >
> > // BEGIN OF CODE
> >
> > typedef struct ppddlParser_ppddlDoc_return_struct
> > {
> > /** Generic return elements for ANTLR3 rules that are not in tree
> > parsers or returning trees
> > */
> > pANTLR3_COMMON_TOKEN start;
> > pANTLR3_COMMON_TOKEN stop;
> > tree; // ERROR HERE!
> >
> > }
> > ppddlParser_ppddlDoc_return;
> >
> > // END OF CODE
> >
> > I tried both ANTLRworks and ANTLR IDE v3 for eclipse, without success...
> > In other words, it seems the code generator and the C runtime library
> > provided on ANTLR website are not compatible.
> > Which version of ANTLR and of the C runtime library should I use?
> >
> > By the way, based on my own experience, it is often quite difficult to
> > find the C target runtime library whose version corresponds to the
> > right version of ANTLR that generated the C code. Would there be a
> > clearer way to associate the versions of the code generator and of the
> > runtime libraries?
> >
> > Best,
> > Florent
> >
> > List: http://www.antlr.org/mailman/listinfo/antlr-interest
> > Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address
> >
> >
>
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