104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
|
// ----------------------------------------------------------------------------
|
||
|
// boost/format/exceptions.hpp
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
// Copyright Samuel Krempp 2003.
|
||
|
//
|
||
|
// Distributed under the Boost Software License, Version 1.0.
|
||
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
||
|
// http://www.boost.org/LICENSE_1_0.txt)
|
||
|
//
|
||
|
//
|
||
|
// See http://www.boost.org/libs/format/ for library home page
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
#ifndef BOOST_FORMAT_EXCEPTIONS_HPP
|
||
|
#define BOOST_FORMAT_EXCEPTIONS_HPP
|
||
|
|
||
|
|
||
|
#include <stdexcept>
|
||
|
|
||
|
|
||
|
namespace boost {
|
||
|
|
||
|
namespace io {
|
||
|
|
||
|
// **** exceptions -----------------------------------------------
|
||
|
|
||
|
class format_error : public std::exception
|
||
|
{
|
||
|
public:
|
||
|
format_error() {}
|
||
|
virtual const char *what() const throw() {
|
||
|
return "boost::format_error: "
|
||
|
"format generic failure";
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class bad_format_string : public format_error
|
||
|
{
|
||
|
std::size_t pos_, next_;
|
||
|
public:
|
||
|
bad_format_string(std::size_t pos, std::size_t size)
|
||
|
: pos_(pos), next_(size) {}
|
||
|
std::size_t get_pos() const { return pos_; }
|
||
|
std::size_t get_next() const { return next_; }
|
||
|
virtual const char *what() const throw() {
|
||
|
return "boost::bad_format_string: format-string is ill-formed";
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class too_few_args : public format_error
|
||
|
{
|
||
|
std::size_t cur_, expected_;
|
||
|
public:
|
||
|
too_few_args(std::size_t cur, std::size_t expected)
|
||
|
: cur_(cur), expected_(expected) {}
|
||
|
std::size_t get_cur() const { return cur_; }
|
||
|
std::size_t get_expected() const { return expected_; }
|
||
|
virtual const char *what() const throw() {
|
||
|
return "boost::too_few_args: "
|
||
|
"format-string referred to more arguments than were passed";
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class too_many_args : public format_error
|
||
|
{
|
||
|
std::size_t cur_, expected_;
|
||
|
public:
|
||
|
too_many_args(std::size_t cur, std::size_t expected)
|
||
|
: cur_(cur), expected_(expected) {}
|
||
|
std::size_t get_cur() const { return cur_; }
|
||
|
std::size_t get_expected() const { return expected_; }
|
||
|
virtual const char *what() const throw() {
|
||
|
return "boost::too_many_args: "
|
||
|
"format-string referred to less arguments than were passed";
|
||
|
}
|
||
|
};
|
||
|
|
||
|
|
||
|
class out_of_range : public format_error
|
||
|
{
|
||
|
int index_, beg_, end_; // range is [ beg, end [
|
||
|
public:
|
||
|
out_of_range(int index, int beg, int end)
|
||
|
: index_(index), beg_(beg), end_(end) {}
|
||
|
int get_index() const { return index_; }
|
||
|
int get_beg() const { return beg_; }
|
||
|
int get_end() const { return end_; }
|
||
|
virtual const char *what() const throw() {
|
||
|
return "boost::out_of_range: "
|
||
|
"tried to refer to an argument (or item) number which"
|
||
|
" is out of range, according to the format string";
|
||
|
}
|
||
|
};
|
||
|
|
||
|
|
||
|
} // namespace io
|
||
|
|
||
|
} // namespace boost
|
||
|
|
||
|
|
||
|
#endif // BOOST_FORMAT_EXCEPTIONS_HPP
|