--- parser3/src/include/pa_exception.h	2001/02/21 14:59:41	1.4
+++ parser3/src/include/pa_exception.h	2001/12/29 08:39:04	1.26
@@ -1,42 +1,88 @@
-/*
-  $Id: pa_exception.h,v 1.4 2001/02/21 14:59:41 paf Exp $
+/** @file
+	Parser: exception decls.
+
+	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
+
+	$Id: pa_exception.h,v 1.26 2001/12/29 08:39:04 paf Exp $
 */
 
 #ifndef PA_EXCEPTION_H
 #define PA_EXCEPTION_H
 
-#include <setjmp.h>
-
 #include "pa_types.h"
 #include "pa_string.h"
 
+#ifdef XML
+/*
+#include <PlatformSupport/XSLException.hpp>
+#include <sax/SAXException.hpp>
+#include <sax/SAXParseException.hpp>
+#include <util/XMLException.hpp>
+*/
+#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 
-	// regretfully public:
-	//   can't make local unless sure of inlining
-	//   for to-die stack frame ruins it all
-	jmp_buf mark;
-
-	void raise(
+	Exception();
+	Exception(
 		const String *atype, const String *acode,
 		const String *aproblem_source, 
 		const char *comment_fmt, ...);
+	Exception(
+		const String *atype, const String *acode,
+		const String *aproblem_source, 
+		const char *comment_fmt, va_list args);	
+	Exception(
+		const String *atype, const String *acode,
+		const String *aproblem_source, 
+		GdomeException& exc);
+	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:
+
+	void initialize(const String *atype, const String *acode,
+		const String *aproblem_source, 
+		const char *comment_fmt, va_list args);
 
 private:
 
 	const String *ftype, *fcode, *fproblem_source;
-	char fcomment[MAX_STRING];
-};
+	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