--- parser3/src/main/pa_exception.C	2003/01/31 12:34:37	1.43.2.10
+++ parser3/src/main/pa_exception.C	2020/11/16 14:52:19	1.56
@@ -1,113 +1,53 @@
 /** @file
 	Parser: exception class.
 
-	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char* IDENT_EXCEPTION_C="$Date: 2003/01/31 12:34:37 $";
-
 #include "pa_common.h"
 #include "pa_exception.h"
-#include "pa_value_includes.h"
 #include "pa_sapi.h"
+#include "pa_globals.h"
 
-// statics
+volatile const char * IDENT_PA_EXCEPTION_C="$Id: pa_exception.C,v 1.56 2020/11/16 14:52:19 moko Exp $" IDENT_PA_EXCEPTION_H;
 
+// methods
 
-const char* Exception::undefined_type=0;
-const StringPtr Exception::undefined_source(0);
+Exception::Exception(): ftype(0), fproblem_source(0), fcomment(0) {}
 
-// methods
+Exception::Exception(const Exception& src):
+	ftype(src.ftype),
+	fproblem_source(src.fproblem_source),
+	fcomment(src.fcomment) {
+}
 
-Exception::Exception() {
-	ftype=0;
-	fproblem_source=undefined_source;
-	fcomment=CharPtr(0);
+Exception& Exception::operator =(const Exception& src) {
+	ftype=src.ftype;
+	fproblem_source=src.fproblem_source;
+	fcomment=src.fcomment;
+	return *this;
 }
-Exception::Exception(const char* atype, 
-					  StringPtr aproblem_source, 
-					  const char* comment_fmt, ...) {
-	//_asm int 3;
-//__asm__("int3");
+
+Exception::Exception(const char* atype, const String* aproblem_source, const char* comment_fmt, ...) {
 	ftype=atype;
-	fproblem_source=aproblem_source;
+	fproblem_source=aproblem_source ? new String(*aproblem_source) : 0;
 
-	char *comment;
 	if(comment_fmt) {
-		comment=new char[MAX_STRING];
+		char comment[MAX_STRING];
 		va_list args;
 		va_start(args, comment_fmt);
-		vsnprintf(comment, MAX_STRING, comment_fmt, args);
+		fcomment=pa_strdup(comment, vsnprintf(comment, MAX_STRING, comment_fmt, args));
 		va_end(args);
 	} else
-		comment=0;
-
-	fcomment=CharPtr(comment);
+		fcomment=0;
 }
 
-#ifdef XML
-Exception::Exception(
-	const String *aproblem_source, 
-	GdomeException& exc) :
-	ftype("xml"),
-	fproblem_source(aproblem_source),
-	owns_comment(true) {
-
-	const char* xml_generic_errors=xmlGenericErrors();
-	if(xml_generic_errors || exc) {
-		const char* s;
-		switch((GdomeExceptionCode)exc) {
-		case GDOME_NOEXCEPTION_ERR: s="NOEXCEPTION_ERR"; break;
-		case GDOME_INDEX_SIZE_ERR: s="INDEX_SIZE_ERR"; break;
-		case GDOME_DOMSTRING_SIZE_ERR: s="DOMSTRING_SIZE_ERR"; break;
-		case GDOME_HIERARCHY_REQUEST_ERR: s="HIERARCHY_REQUEST_ERR"; break;
-		case GDOME_WRONG_DOCUMENT_ERR: s="WRONG_DOCUMENT_ERR"; break;
-		case GDOME_INVALID_CHARACTER_ERR: s="INVALID_CHARACTER_ERR"; break;
-		case GDOME_NO_DATA_ALLOWED_ERR: s="NO_DATA_ALLOWED_ERR"; break;
-		case GDOME_NO_MODIFICATION_ALLOWED_ERR: s="NO_MODIFICATION_ALLOWED_ERR"; break;
-		case GDOME_NOT_FOUND_ERR: s="NOT_FOUND_ERR"; break;
-		case GDOME_NOT_SUPPORTED_ERR: s="NOT_SUPPORTED_ERR"; break;
-		case GDOME_INUSE_ATTRIBUTE_ERR: s="INUSE_ATTRIBUTE_ERR"; break;
-		case GDOME_INVALID_STATE_ERR: s="INVALID_STATE_ERR"; break;
-		case GDOME_SYNTAX_ERR: s="SYNTAX_ERR"; break;
-		case GDOME_INVALID_MODIFICATION_ERR: s="INVALID_MODIFICATION_ERR"; break;
-		case GDOME_NAMESPACE_ERR: s="NAMESPACE_ERR"; break;
-		case GDOME_INVALID_ACCESS_ERR: s="INVALID_ACCESS_ERR"; break;
-		case GDOME_NULL_POINTER_ERR: s="NULL_POINTER_ERR"; break;
-		default: s="<UNKNOWN CODE>"; break;
-		}
-		
-		fcomment=(char *)malloc(MAX_STRING);
-		const char* xml_error_message;
-		const char* xml_error_prefix;
-		if(xml_generic_errors) {
-			xml_error_prefix="\n";
-			xml_error_message=xml_generic_errors;
-		} else {
-			xml_error_prefix="";
-			xml_error_message="";
-		}
-		if(exc)
-			snprintf(fcomment, MAX_STRING, 
-				"DOMException %s (%d)."
-				"%s%s", 
-					s,  // decoded code of exception
-					exc, // DOM exception code
-					xml_error_prefix, xml_error_message // xml generic messages accumulated
-			);
-		else // no DOM exception
-			snprintf(fcomment, MAX_STRING, 
-				"%s", 
-					xml_error_message // xml generic messages accumulated
-			);
-		if(xml_generic_errors)
-			free((void *)xml_generic_errors);
-	} else
-		fcomment=0;
+void Exception::add_comment(const char* acomment) {
+	if(acomment)
+		fcomment=pa_strcat(fcomment, acomment);
 }
-#endif
 
-StringPtr Exception::problem_source() const { 
-	return fproblem_source.get() && fproblem_source->size()?fproblem_source:undefined_source; 
+const String* Exception::problem_source() const {
+	return fproblem_source && !fproblem_source->is_empty() ? fproblem_source : 0;
 }