ma_exception.h

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#ifndef _MA_EXCEPTION_H_
#define _MA_EXCEPTION_H_
 
#ifdef __cplusplus
#include <string>
#endif
 
#include "ma_config_internal.h"
#include "ma_types.h"
 
#ifdef __cplusplus
 
namespace ma {
 
#if MA_USE_EXCEPTION
class Exception : public std::exception {
private:
    ma_err_t err_;
    std::string msg_;
 
public:
    Exception(ma_err_t err, const std::string& msg) : err_(err), msg_(msg) {}
    ma_err_t err() const {
        return err_;
    }
    const char* what() const noexcept override {
        return msg_.c_str();
    }
};
 
#define MA_TRY      try
#define MA_THROW(e) throw e
#define MA_CATCH(x) catch (x)
#else
class Exception {
private:
    ma_err_t err_;
    std::string msg_;
 
public:
    Exception(ma_err_t err, const std::string& msg) : err_(err), msg_(msg) {}
    ma_err_t err() const {
        return err_;
    }
    const char* what() const noexcept {
        return msg_.c_str();
    }
};
 
#define MA_TRY if (true)
#define MA_THROW(e)
#define MA_CATCH(x) if (e.err() != MA_OK)
#endif
}  // namespace ma
 
#endif
 
#endif  // _MA_EXCEPTION_H_