exception.hpp (35a1195)

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#ifndef exception_hpp
#define exception_hpp


#include <exception>
#include <string>


class Error : public std::exception {
public:
    Error(const std::string &file, int line, const std::string &what)
        : what_(file + ":" + std::to_string(line) + ": " + what)
    {}

    virtual const char *what() const noexcept override { return what_.c_str(); }

private:
    const std::string what_;
};


class NotImplemented : public Error {
public:
    NotImplemented(const std::string &file, int line, const std::string &func)
        : Error(file, line, func + " is not implemented")
    {}
};


class ModuleNotImplemented : public Error {
public:
    ModuleNotImplemented(const std::string &file, int line,
                         const std::string &module, const std::string &func)
        : Error(file, line, module + " in " + func + " is not implemented")
    {}
};


class BadDimension : public Error {
public:
    BadDimension(const std::string &file, int line, const std::string &func,
                 const std::string &op_name, std::size_t op_num_rows,
                 std::size_t op_num_cols, const std::string &clarification)
        : Error(file, line,
                func + ": Object " + op_name + " has dimensions [" +
                    std::to_string(op_num_rows) + " x " +
                    std::to_string(op_num_cols) + "]: " + clarification)
    {}
};


class CudaError : public Error {
public:
    CudaError(const std::string &file, int line, const std::string &func,
              int error_code)
        : Error(file, line, func + ": " + get_error(error_code))
    {}

private:
    static std::string get_error(int error_code);
};


class CusparseError : public Error {
public:
    CusparseError(const std::string &file, int line, const std::string &func,
                  int error_code)
        : Error(file, line, func + ": " + get_error(error_code))
    {}

private:
    static std::string get_error(int error_code);
};


class MetisError : public Error {
public:
    MetisError(const std::string &file, int line, const std::string &func,
               int error_code)
        : Error(file, line, func + ": " + get_error(error_code))
    {}

private:
    static std::string get_error(int error_code);
};


class UmfpackError : public Error {
public:
    UmfpackError(const std::string &file, int line, const std::string &func,
                 int error_code)
        : Error(file, line, func + ": " + get_error(error_code))
    {}

private:
    static std::string get_error(int error_code);
};


#endif  // exception.hpp