--- parser3/src/include/pa_exception.h	2002/04/29 06:27:29	1.35
+++ parser3/src/include/pa_exception.h	2007/08/20 10:00:47	1.48
@@ -1,19 +1,33 @@
 /** @file
 	Parser: exception decls.
 
-	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
-
-	$Id: pa_exception.h,v 1.35 2002/04/29 06:27:29 paf Exp $
 */
 
 #ifndef PA_EXCEPTION_H
 #define PA_EXCEPTION_H
 
-#include "pa_types.h"
-#include "pa_string.h"
+static const char * const IDENT_EXCEPTION_H="$Date: 2007/08/20 10:00:47 $";
+
+const char* const PARSER_RUNTIME = "parser.runtime";
+
+const char* const NAME_MUST_BE_STRING = "name must be string";
+const char* const FILE_NAME_MUST_BE_STRING = "file name must be string";
+const char* const NAMESPACEURI_MUST_BE_STRING = "namespaceURI must be string";
+const char* const LOCALNAME_MUST_BE_STRING = "localName must be string";
+const char* const VALUE_MUST_BE_STRING = "value must be string";
+
+const char* const FILE_NAME_MUST_NOT_BE_CODE = "file name must not be code";
+const char* const COORDINATES_MUST_NOT_BE_CODE = "coordinates must not be code";
+
+// includes
 
-class Pool;
+#include "pa_memory.h"
+
+// forwards
+
+class String;
 
 // defines
 
@@ -22,44 +36,36 @@ public:
 
 	Exception();
 	Exception(
-		const char *atype,
-		const String *aproblem_source, 
-		const char *comment_fmt, ...);
+		const char* atype,
+		const String* aproblem_source, 
+		const char* comment_fmt, ...);
 	Exception(const Exception& src);
+	operator bool() { return ftype || fproblem_source || fcomment; }
 	Exception& operator =(const Exception& src);
-	~Exception();
-
-#ifdef XML
-	Exception(
-		const String *aproblem_source, 
-		GdomeException& exc);
-#endif
 
 	/// extracts exception type
-	const char *type(bool can_be_empty=false) const { 
+	const char* type(bool can_be_empty=false) const { 
 		if(can_be_empty)
 			return ftype; 
 		else
 			return ftype?ftype:"<no type>";
 	}
 	/// extracts exception problem_source
-	const String *problem_source() const { 
-		return fproblem_source && fproblem_source->size()?fproblem_source:0; 
-	}
+	const String* problem_source() const;
 	/// extracts exception comment
-	const char *comment(bool can_be_empty=false) const { 
-		const char *result=fcomment && *fcomment?fcomment:0;
+	const char* comment(bool can_be_empty=false) const { 
+		const char* result=fcomment && *fcomment?fcomment:0;
 		if(can_be_empty)
 			return result; 
 		else
 			return result?result:"<no comment>";
 	}
 
-private:
+protected:
 
-	const char *ftype;
-	const String *fproblem_source;
-	bool owns_comment; char *fcomment;
+	const char* ftype;
+	const String* fproblem_source;
+	char* fcomment;
 
 };