Re: [xml] xmlValidityErrorFunc how-to?

[Daniel Veillard <veillard redhat com>]

On Mon, Oct 06, 2003 at 02:17:13PM +0200, Petr Novak wrote:
> Hi all,
> can you advise me where to find some description about xmlValidityErrorFunc?
> There is ValidCtxt->warning = (xmlValidityErrorFunc) fprintf; in the xmllint.c
> but I need to call my own function if warning or error is occured.
>
> In documentation is only that the prototype of xmlValidityErrorFunc is
> (*xmlSchemaValidityErrorFunc) (void *ctx, const char *msg, ...);
> I can obtain error message in char* format, but I need validation context,
> because I need to know in whitch element the error was occured.
>
> So if I wrote the follow function it doesn't work:
>
> void test(xmlValidCtxtPtr ctx, const char *msg, void *el){
>   cout << ctx->node->name;
> }
>
> Can you advise me?

  Look at the code in error.c implementing xmlParserValidityError()
that will give you an idea of what you can do.

Daniel

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