--- parser3/src/include/pa_exception.h	2001/03/10 16:34:35	1.6
+++ parser3/src/include/pa_exception.h	2002/02/08 07:27:43	1.30
@@ -1,46 +1,57 @@
-/*
-	Parser
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru>
+/** @file
+	Parser: exception decls.
 
-	$Id: pa_exception.h,v 1.6 2001/03/10 16:34:35 paf Exp $
+	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
+
+	$Id: pa_exception.h,v 1.30 2002/02/08 07:27:43 paf Exp $
 */
 
 #ifndef PA_EXCEPTION_H
 #define PA_EXCEPTION_H
 
-#include <setjmp.h>
-
 #include "pa_types.h"
 #include "pa_string.h"
 
+class Pool;
+
+// defines
+
+/// Just simple longjump mechanizm dressed in class clothes. use Temp_exception
 class Exception {
 public:
 
-	// address for long jump to jump to 
-	// regretfully public:
-	//   can't make local unless sure of inlining
-	//   for to-die stack frame ruins it all
-	mutable jmp_buf mark;
+	Exception();
+	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();
 
-	void _throw(
+#ifdef XML
+	Exception(
 		const String *atype, const String *acode,
 		const String *aproblem_source, 
-		const char *comment_fmt, ...) const;
+		GdomeException& exc);
+#endif
 
+	/// 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; }
-	const char *comment() const { return fcomment[0]?fcomment:0; }
+	/// extracts exception comment
+	const char *comment() const { return fcomment; }
 
 private:
 
-	mutable const String *ftype, *fcode, *fproblem_source;
-	mutable char fcomment[MAX_STRING];
-};
+	const String *ftype, *fcode, *fproblem_source;
+	bool owns_comment;
+	char *fcomment;
 
-//#define EXCEPTION_TRY(e) (setjmp((e).mark)==0)
-// usage:
-//   if(EXCEPTION_TRY(e)) { ...; if(?) e.raise(?); ...; } else { catch-code }
+};
 
 #endif