--- parser3/src/include/pa_exception.h 2001/01/30 13:07:31 1.2 +++ parser3/src/include/pa_exception.h 2001/11/15 20:26:34 1.22 @@ -1,39 +1,71 @@ -/* - $Id: pa_exception.h,v 1.2 2001/01/30 13:07:31 paf Exp $ +/** @file + Parser: exception decls. + + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://paf.design.ru) + + $Id: pa_exception.h,v 1.22 2001/11/15 20:26:34 paf Exp $ */ #ifndef PA_EXCEPTION_H #define PA_EXCEPTION_H -#include - +#include "pa_config_includes.h" #include "pa_types.h" #include "pa_string.h" +#ifdef XML +#include +#include +#include +#include +#endif + +class Pool; + +// defines + +/// Just simple longjump mechanizm dressed in class clothes. use Temp_exception class Exception { public: - // address for long jump to jump to - jmp_buf mark; - Exception(); - static void die(char *acomment); - void raise( + Exception( const String *atype, const String *acode, const String *aproblem_source, const char *comment_fmt, ...); + Exception(const Exception& src); + Exception& operator =(const Exception& src); + ~Exception(); + +#ifdef XML + /// converts XSL exception to parser exception + static void provide_source(Pool& pool, const String *source, const XSLException& e); + /// converts SAX exception to parser exception + static void provide_source(Pool& pool, const String *source, const SAXException& e); + /// converts SAX parse exception to parser exception + static void provide_source(Pool& pool, const String *source, const SAXParseException& e); + /// converts XML exception to parser exception + static void provide_source(Pool& pool, const String *source, const XMLException& e); + /// converts Xalan DOM exception to parser exception + static void provide_source(Pool& pool, const String *source, const XalanDOMException& e); +#endif - const String *type() { return ftype; } - const String *code() { return fcode; } - const String *problem_source() { return fproblem_source; } - const char *comment() { return fcomment[0]?fcomment:0; } + /// extracts exception type + const String *type() const { return ftype; } + /// extracts exception code + const String *code() const { return fcode; } + /// extracts exception problem_source + const String *problem_source() const { return fproblem_source; } + /// extracts exception comment + const char *comment() const { return fcomment; } private: const String *ftype, *fcode, *fproblem_source; - char fcomment[MAX_STRING]; -}; + bool owns_comment; + char *fcomment; -#define EXCEPTION_TRY(e) (setjmp(e.mark)==0) +}; #endif