From f4c20290509d7ed3a8fd5304577e7a4cc0b9d974 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Tue, 3 Apr 2007 03:49:53 +0000
Subject: Ok, no code is left in src, it's all in src/old.  We'll gradually
 move code back into src as it's fixed and re-org'd.  This includes tests,
 which, I may write a unit test system into libbu++ just to make my life
 easier.

---
 src/old/exceptionbase.h | 105 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/old/exceptionbase.h

(limited to 'src/old/exceptionbase.h')

diff --git a/src/old/exceptionbase.h b/src/old/exceptionbase.h
new file mode 100644
index 0000000..6f1eca7
--- /dev/null
+++ b/src/old/exceptionbase.h
@@ -0,0 +1,105 @@
+#ifndef EXCEPTION_BASE_H
+#define EXCEPTION_BASE_H
+
+#include <string>
+#include <exception>
+#include <stdarg.h>
+
+/**
+ * A generalized Exception base class.  This is nice for making general and
+ * flexible child classes that can create new error code classes.
+ */
+class ExceptionBase : public std::exception
+{
+public:
+	/**
+	 * Construct an exception with an error code of zero, but with a
+	 * description.  The use of this is not reccomended most of the time, it's
+	 * generally best to include an error code with the exception so your
+	 * program can handle the exception in a better way.
+	 * @param sFormat The format of the text.  See printf for more info.
+	 */
+	ExceptionBase( const char *sFormat, ... ) throw();
+	
+	/**
+	 * 
+	 * @param nCode 
+	 * @param sFormat
+	 */
+	ExceptionBase( int nCode, const char *sFormat, ... ) throw();
+	
+	/**
+	 * 
+	 * @param nCode 
+	 * @return 
+	 */
+	ExceptionBase( int nCode=0 ) throw();
+	
+	/**
+	 * 
+	 * @return 
+	 */
+	virtual ~ExceptionBase() throw();
+
+	/**
+	 * 
+	 * @return 
+	 */
+	virtual const char *what() const throw();
+	
+	/**
+	 * 
+	 * @return 
+	 */
+	int getErrorCode();
+	
+	/**
+	 * 
+	 * @param lpFormat 
+	 * @param vargs 
+	 */
+	void setWhat( const char *lpFormat, va_list &vargs );
+
+	/**
+	 *
+	 * @param lpText
+	 */
+	void setWhat( const char *lpText );
+
+private:
+	int nErrorCode;	/**< The code for the error that occured. */
+	char *sWhat;	/**< The text string telling people what went wrong. */
+};
+
+#define subExceptionDecl( name )											\
+class name : public ExceptionBase											\
+{																			\
+	public:																	\
+		name( const char *sFormat, ... ) throw ();							\
+		name( int nCode, const char *sFormat, ... ) throw();				\
+		name( int nCode=0 ) throw ();										\
+};
+
+#define subExceptionDef( name )												\
+name::name( const char *lpFormat, ... ) throw() :							\
+	ExceptionBase( 0 )														\
+{																			\
+	va_list ap;																\
+	va_start( ap, lpFormat );												\
+	setWhat( lpFormat, ap );												\
+	va_end( ap );															\
+}																			\
+name::name( int nCode, const char *lpFormat, ... ) throw() :				\
+	ExceptionBase( nCode )													\
+{																			\
+	va_list ap;																\
+	va_start( ap, lpFormat );												\
+	setWhat( lpFormat, ap );												\
+	va_end( ap );															\
+}																			\
+name::name( int nCode ) throw() :											\
+	ExceptionBase( nCode )													\
+{																			\
+}
+
+#endif
-- 
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