error.h

/*******************************************************************************
 * Copyright (C) 2015-2020 Commissariat a l'energie atomique et aux energies alternatives (CEA)
 * Copyright (C) 2021 Institute of Bioorganic Chemistry Polish Academy of Science (PSNC)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of CEA nor the names of its contributors may be used to
 *   endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/
 
#ifndef PDI_ERROR_H_
#define PDI_ERROR_H_
 
#include <exception>
#include <string>
#include <sstream>
 
#include <paraconf.h>
 
#include <fmt/core.h>
 
#include <pdi/pdi_fwd.h>
 
namespace PDI {
 
class PDI_EXPORT Error:
    public std::exception
{
protected:
    PDI_status_t m_status;
    
    std::string m_what;
    
public:
    Error(PDI_status_t errcode);
    
    template<typename S, typename... Args>
    Error(PDI_status_t errcode, const S& format_str, Args&& ... args):
        m_status{errcode},
        m_what{fmt::format(format_str, std::forward<Args>(args)...)}
    {}
    
    Error(PDI_status_t errcode, const char* message);
    
    const char* what() const noexcept override;
    
    PDI_status_t status() const noexcept;
    
};
 
class PDI_EXPORT Unavailable_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Unavailable_error(const S& format_str, Args&& ... args):
        Error(PDI_UNAVAILABLE, std::string("Unavailable_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    Unavailable_error(Unavailable_error&&) = default;
    
    Unavailable_error(const Unavailable_error&) = default;
};
 
class PDI_EXPORT Config_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Config_error(PC_tree_t tree, const S& format_str, Args&& ... args):
        Error(PDI_ERR_CONFIG)
    {
        std::ostringstream err_msg;
        if (!PC_status(tree) && tree.node) {
            if (tree.node->start_mark.line == tree.node->end_mark.line) {
                err_msg << "Config_error in line " << tree.node->start_mark.line + 1 << ": ";
            } else {
                err_msg << "Config_error in lines " << tree.node->start_mark.line + 1 << " - " << tree.node->end_mark.line << ": ";
            }
        } else {
            err_msg << "Config_error: ";
        }
        err_msg << fmt::format(format_str, std::forward<Args>(args)...);
        m_what = err_msg.str();
    }
    
    Config_error(Config_error&&) = default;
    
    Config_error(const Config_error&) = default;
};
 
class PDI_EXPORT Value_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Value_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_VALUE, std::string("Value_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    Value_error(Value_error&&) = default;
    
    Value_error(const Value_error&) = default;
};
 
class PDI_EXPORT Plugin_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Plugin_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_PLUGIN, std::string("Plugin_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    Plugin_error(Plugin_error&&) = default;
    
    Plugin_error(const Plugin_error&) = default;
};
 
class PDI_EXPORT Impl_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Impl_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_IMPL, std::string("Impl_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    Impl_error(Impl_error&&) = default;
    
    Impl_error(const Impl_error&) = default;
};
 
class PDI_EXPORT System_error:
    public Error
{
public:
    template<typename S, typename... Args>
    System_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_SYSTEM, std::string("System_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    System_error(System_error&&) = default;
    
    System_error(const System_error&) = default;
};
 
class PDI_EXPORT State_error:
    public Error
{
public:
    template<typename S, typename... Args>
    State_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_STATE, std::string("State_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    State_error(State_error&&) = default;
    
    State_error(const State_error&) = default;
};
 
class PDI_EXPORT Right_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Right_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_RIGHT, std::string("Right_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    Right_error(Right_error&&) = default;
    
    Right_error(const Right_error&) = default;
};
 
class PDI_EXPORT Type_error:
    public Error
{
public:
    template<typename S, typename... Args>
    Type_error(const S& format_str, Args&& ... args):
        Error(PDI_ERR_TYPE, std::string("Type_error: ") + format_str, std::forward<Args>(args)...)
    {}
    
    Type_error(Type_error&&) = default;
    
    Type_error(const Type_error&) = default;
};
 
} // namespace PDI
 
#endif // PDI_ERROR_H_