notepad-plus-plus/boostregex/boost/assert/source_location.hpp

122 lines
2.8 KiB
C++

#ifndef BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED
#define BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED
// http://www.boost.org/libs/assert
//
// Copyright 2019, 2021 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/current_function.hpp>
#include <boost/config.hpp>
#include <boost/cstdint.hpp>
#include <iosfwd>
#include <string>
#include <cstdio>
namespace boost
{
struct source_location
{
private:
char const * file_;
char const * function_;
boost::uint_least32_t line_;
boost::uint_least32_t column_;
public:
BOOST_CONSTEXPR source_location() BOOST_NOEXCEPT: file_( "(unknown)" ), function_( "(unknown)" ), line_( 0 ), column_( 0 )
{
}
BOOST_CONSTEXPR source_location( char const * file, boost::uint_least32_t ln, char const * function, boost::uint_least32_t col = 0 ) BOOST_NOEXCEPT: file_( file ), function_( function ), line_( ln ), column_( col )
{
}
BOOST_CONSTEXPR char const * file_name() const BOOST_NOEXCEPT
{
return file_;
}
BOOST_CONSTEXPR char const * function_name() const BOOST_NOEXCEPT
{
return function_;
}
BOOST_CONSTEXPR boost::uint_least32_t line() const BOOST_NOEXCEPT
{
return line_;
}
BOOST_CONSTEXPR boost::uint_least32_t column() const BOOST_NOEXCEPT
{
return column_;
}
#if defined(BOOST_MSVC)
# pragma warning( push )
# pragma warning( disable: 4996 )
#endif
std::string to_string() const
{
if( line() == 0 )
{
return "(unknown source location)";
}
std::string r = file_name();
char buffer[ 16 ];
std::sprintf( buffer, ":%ld", static_cast<long>( line() ) );
r += buffer;
if( column() )
{
std::sprintf( buffer, ":%ld", static_cast<long>( column() ) );
r += buffer;
}
r += " in function '";
r += function_name();
r += '\'';
return r;
}
#if defined(BOOST_MSVC)
# pragma warning( pop )
#endif
};
template<class E, class T> std::basic_ostream<E, T> & operator<<( std::basic_ostream<E, T> & os, source_location const & loc )
{
os << loc.to_string();
return os;
}
} // namespace boost
#if defined( BOOST_DISABLE_CURRENT_LOCATION )
# define BOOST_CURRENT_LOCATION ::boost::source_location()
#elif defined(__clang_analyzer__)
// Cast to char const* to placate clang-tidy
// https://bugs.llvm.org/show_bug.cgi?id=28480
# define BOOST_CURRENT_LOCATION ::boost::source_location(__FILE__, __LINE__, static_cast<char const*>(BOOST_CURRENT_FUNCTION))
#else
# define BOOST_CURRENT_LOCATION ::boost::source_location(__FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
#endif
#endif // #ifndef BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED