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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of $PRODUCT$.
**
** $CPP_LICENSE$
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef PP_INTERNAL_H
#define PP_INTERNAL_H
#include <algorithm>
#include <stdio.h>
namespace rpp {
namespace _PP_internal
{
inline void extract_file_path (const std::string &__filename, std::string *__filepath)
{
std::size_t __index = __filename.rfind (PATH_SEPARATOR);
if (__index == std::string::npos)
*__filepath = "/";
else
__filepath->assign (__filename, 0, __index + 1);
}
template <typename _OutputIterator>
void output_line(const std::string &__filename, int __line, _OutputIterator __result)
{
std::string __msg;
__msg += "# ";
char __line_descr[16];
pp_snprintf (__line_descr, 16, "%d", __line);
__msg += __line_descr;
__msg += " \"";
if (__filename.empty ())
__msg += "<internal>";
else
__msg += __filename;
__msg += "\"\n";
std::copy (__msg.begin (), __msg.end (), __result);
}
template <typename _InputIterator>
inline bool comment_p (_InputIterator __first, _InputIterator __last) /*const*/
{
if (__first == __last)
return false;
if (*__first != '/')
return false;
if (++__first == __last)
return false;
return (*__first == '/' || *__first == '*');
}
struct _Compare_string: public std::binary_function<bool, pp_fast_string const *, pp_fast_string const *>
{
inline bool operator () (pp_fast_string const *__lhs, pp_fast_string const *__rhs) const
{ return *__lhs < *__rhs; }
};
struct _Equal_to_string: public std::binary_function<bool, pp_fast_string const *, pp_fast_string const *>
{
inline bool operator () (pp_fast_string const *__lhs, pp_fast_string const *__rhs) const
{ return *__lhs == *__rhs; }
};
struct _Hash_string: public std::unary_function<std::size_t, pp_fast_string const *>
{
inline std::size_t operator () (pp_fast_string const *__s) const
{
char const *__ptr = __s->begin ();
std::size_t __size = __s->size ();
std::size_t __h = 0;
for (std::size_t i = 0; i < __size; ++i)
__h = (__h << 5) - __h + __ptr [i];
return __h;
}
};
} // _PP_internal
} // namespace rpp
#endif // PP_INTERNAL_H
// kate: space-indent on; indent-width 2; replace-tabs on;
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