-#ifndef MSP_CORE_ERROR_H_
-#define MSP_CORE_ERROR_H_
+#ifndef MSP_CORE_EXCEPT_H_
+#define MSP_CORE_EXCEPT_H_
-#include <exception>
-#include <string>
-#include <msp/debug/backtrace.h>
+#include <stdexcept>
+#include "mspcore_api.h"
namespace Msp {
-/**
-Base class for all Msp exceptions.
-*/
-class Exception: public std::exception
+class MSPCORE_API invalid_state: public std::logic_error
{
-private:
- std::string wot;
- std::string wer;
- Debug::Backtrace bt;
-
public:
- Exception(const std::string &);
- ~Exception() throw() { }
-
- const char *what() const throw() { return wot.c_str(); }
- Exception &at(const std::string &) throw();
- const char *where() const throw() { return wer.c_str(); }
- const Debug::Backtrace &get_backtrace() const throw() { return bt; }
+ invalid_state(const std::string &w): logic_error(w) { }
};
-/**
-Thrown when a function parameter has an invalid value.
-*/
-class InvalidParameterValue: public Exception
-{
-public:
- InvalidParameterValue(const std::string &w_): Exception(w_) { }
-};
-/**
-Thrown when a lookup from a map fails.
-*/
-class KeyError: public Exception
+class MSPCORE_API already_called: public invalid_state
{
-private:
- std::string key;
-
public:
- KeyError(const std::string &w_): Exception(w_) { }
- KeyError(const std::string &w_, const std::string &k);
- ~KeyError() throw() { }
-
- const std::string &get_key() const { return key; }
+ already_called(const std::string &w): invalid_state(w) { }
};
-/**
-Thrown when the current object state doesn't allow the requested action.
-*/
-class InvalidState: public Exception
-{
-public:
- InvalidState(const std::string &w_): Exception(w_) { }
-};
-/**
-Thrown when the application is invoked with wrong parameters.
-*/
-class UsageError: public Exception
+class MSPCORE_API unsupported: public std::logic_error
{
-private:
- bool brief;
-
public:
- UsageError(const std::string &r, bool b = true): Exception(r), brief(b) { }
- bool get_brief() const { return brief; }
+ unsupported(const std::string &w): logic_error(w) { }
};
-/**
-Thrown when a system call fails.
-*/
-class SystemError: public Exception
-{
-private:
- int err;
-
-public:
- SystemError(const std::string &, int);
- int get_error_code() const { return err; }
-
-private:
- static std::string build_what(const std::string &, int);
-};
-/**
-Thrown when "impossible" things happen.
-*/
-class LogicError: public Exception
+class MSPCORE_API internal_error: public std::logic_error
{
public:
- LogicError(const std::string &w_): Exception(w_) { }
+ internal_error(const std::string &w): logic_error(w) { }
};
-template<typename E>
-void throw_at(E e, const std::string &a)
-{ e.at(a); throw e; }
-
-} // namespace Msp
+} // namespace Msp;
#endif