exception.hpp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#ifndef INCLUDED_ORCUS_EXCEPTION_HPP
#define INCLUDED_ORCUS_EXCEPTION_HPP
 
#include <stdexcept>
#include <string>
 
#include "env.hpp"
 
namespace orcus {
 
class ORCUS_PSR_DLLPUBLIC general_error : public std::exception
{
public:
    explicit general_error(std::string msg);
    explicit general_error(std::string_view cls, std::string_view msg);
    virtual ~general_error() noexcept;
    virtual const char* what() const noexcept;
 
protected:
    void append_msg(const std::string& s);
 
private:
    std::string m_msg;
};
 
class ORCUS_PSR_DLLPUBLIC invalid_arg_error : public std::invalid_argument
{
public:
    explicit invalid_arg_error(const std::string& msg);
    virtual ~invalid_arg_error() noexcept;
};
 
class ORCUS_PSR_DLLPUBLIC xml_structure_error : public general_error
{
public:
    explicit xml_structure_error(std::string msg);
    virtual ~xml_structure_error() noexcept;
};
 
class ORCUS_PSR_DLLPUBLIC json_structure_error : public general_error
{
public:
    explicit json_structure_error(std::string msg);
    virtual ~json_structure_error() noexcept;
};
 
class ORCUS_PSR_DLLPUBLIC invalid_map_error : public general_error
{
public:
    explicit invalid_map_error(std::string msg);
    virtual ~invalid_map_error() noexcept;
};
 
class ORCUS_PSR_DLLPUBLIC value_error : public general_error
{
public:
    explicit value_error(std::string msg);
    virtual ~value_error() noexcept;
};

class ORCUS_PSR_DLLPUBLIC xpath_error : public general_error
{
public:
    xpath_error(std::string msg);
    virtual ~xpath_error() noexcept;
};

class ORCUS_PSR_DLLPUBLIC interface_error : public general_error
{
public:
    interface_error(std::string msg);
    virtual ~interface_error() noexcept;
};

class ORCUS_PSR_DLLPUBLIC parse_error : public general_error
{
    std::ptrdiff_t m_offset;  
 
protected:
    parse_error(std::string_view cls, std::string_view msg, std::ptrdiff_t offset);
 
public:
    parse_error(std::string msg, std::ptrdiff_t offset);

    std::ptrdiff_t offset() const;
 
    static void throw_with(
        std::string_view msg_before, char c, std::string_view msg_after, std::ptrdiff_t offset);
 
    static void throw_with(
        std::string_view msg_before, std::string_view msg, std::string_view msg_after, std::ptrdiff_t offset);
};

class ORCUS_PSR_DLLPUBLIC malformed_xml_error : public parse_error
{
public:
    malformed_xml_error() = delete;
    malformed_xml_error(std::string_view msg, std::ptrdiff_t offset);
    virtual ~malformed_xml_error();
};

class ORCUS_PSR_DLLPUBLIC zip_error : public general_error
{
public:
    zip_error(std::string_view msg);
    virtual ~zip_error();
};
 
namespace detail {

class ORCUS_PSR_DLLPUBLIC parsing_aborted_error : public std::exception {};
 
}
 
}
 
#endif
 
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