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