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/* -*- 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;
};
/**
* Error indicating improper xpath syntax.
*/
class ORCUS_PSR_DLLPUBLIC xpath_error : public general_error
{
public:
xpath_error(std::string msg);
virtual ~xpath_error() noexcept;
};
/**
* This gets thrown when a public interface method is expected to return a
* non-null pointer to another interface but actually returns a null pointer.
*/
class ORCUS_PSR_DLLPUBLIC interface_error : public general_error
{
public:
interface_error(std::string msg);
virtual ~interface_error() noexcept;
};
/**
* Exception related to a parsing error that includes an offset in the stream
* where the error occurred.
*/
class ORCUS_PSR_DLLPUBLIC parse_error : public general_error
{
std::ptrdiff_t m_offset; /// offset in the stream where the error occurred.
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);
/**
* Get the offset in a stream associated with the error.
*
* @return offset in a stream where the error occurred.
*/
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);
};
/**
* This exception is thrown when SAX parser detects a malformed XML document.
*/
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();
};
/**
* Exception related to parsing of zip archive stream.
*/
class ORCUS_PSR_DLLPUBLIC zip_error : public general_error
{
public:
zip_error(std::string_view msg);
virtual ~zip_error();
};
namespace detail {
/**
* Internal error used in multi-threaded parsing to signal that the parser
* thread has been aborted.
*/
class ORCUS_PSR_DLLPUBLIC parsing_aborted_error : public std::exception {};
}
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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