Chris@16: /*
Chris@16:  *
Chris@16:  * Copyright (c) 2004
Chris@16:  * John Maddock
Chris@16:  *
Chris@16:  * Use, modification and distribution are subject to the 
Chris@16:  * Boost Software License, Version 1.0. (See accompanying file 
Chris@16:  * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  */
Chris@16:  
Chris@16:  /*
Chris@16:   *   LOCATION:    see http://www.boost.org for most recent version.
Chris@16:   *   FILE         c_regex_traits.hpp
Chris@16:   *   VERSION      see <boost/version.hpp>
Chris@16:   *   DESCRIPTION: Declares regular expression traits class that wraps the global C locale.
Chris@16:   */
Chris@16: 
Chris@16: #ifndef BOOST_C_REGEX_TRAITS_HPP_INCLUDED
Chris@16: #define BOOST_C_REGEX_TRAITS_HPP_INCLUDED
Chris@16: 
Chris@16: #ifndef BOOST_REGEX_CONFIG_HPP
Chris@16: #include <boost/regex/config.hpp>
Chris@16: #endif
Chris@16: #ifndef BOOST_REGEX_WORKAROUND_HPP
Chris@16: #include <boost/regex/v4/regex_workaround.hpp>
Chris@16: #endif
Chris@16: 
Chris@16: #include <cctype>
Chris@16: 
Chris@16: #ifdef BOOST_NO_STDC_NAMESPACE
Chris@16: namespace std{
Chris@16:    using ::strlen; using ::tolower;
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(push)
Chris@16: #pragma warning(disable: 4103)
Chris@16: #endif
Chris@16: #ifdef BOOST_HAS_ABI_HEADERS
Chris@16: #  include BOOST_ABI_PREFIX
Chris@16: #endif
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(pop)
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost{
Chris@16: 
Chris@16: template <class charT>
Chris@16: struct c_regex_traits;
Chris@16: 
Chris@16: template<>
Chris@16: struct BOOST_REGEX_DECL c_regex_traits<char>
Chris@16: {
Chris@16:    c_regex_traits(){}
Chris@16:    typedef char char_type;
Chris@16:    typedef std::size_t size_type;
Chris@16:    typedef std::string string_type;
Chris@16:    struct locale_type{};
Chris@16:    typedef boost::uint32_t char_class_type;
Chris@16: 
Chris@16:    static size_type length(const char_type* p) 
Chris@16:    { 
Chris@16:       return (std::strlen)(p); 
Chris@16:    }
Chris@16: 
Chris@16:    char translate(char c) const 
Chris@16:    { 
Chris@16:       return c; 
Chris@16:    }
Chris@16:    char translate_nocase(char c) const 
Chris@16:    { 
Chris@16:       return static_cast<char>((std::tolower)(static_cast<unsigned char>(c))); 
Chris@16:    }
Chris@16: 
Chris@16:    static string_type BOOST_REGEX_CALL transform(const char* p1, const char* p2);
Chris@16:    static string_type BOOST_REGEX_CALL transform_primary(const char* p1, const char* p2);
Chris@16: 
Chris@16:    static char_class_type BOOST_REGEX_CALL lookup_classname(const char* p1, const char* p2);
Chris@16:    static string_type BOOST_REGEX_CALL lookup_collatename(const char* p1, const char* p2);
Chris@16: 
Chris@16:    static bool BOOST_REGEX_CALL isctype(char, char_class_type);
Chris@16:    static int BOOST_REGEX_CALL value(char, int);
Chris@16: 
Chris@16:    locale_type imbue(locale_type l)
Chris@16:    { return l; }
Chris@16:    locale_type getloc()const
Chris@16:    { return locale_type(); }
Chris@16: 
Chris@16: private:
Chris@16:    // this type is not copyable:
Chris@16:    c_regex_traits(const c_regex_traits&);
Chris@16:    c_regex_traits& operator=(const c_regex_traits&);
Chris@16: };
Chris@16: 
Chris@16: #ifndef BOOST_NO_WREGEX
Chris@16: template<>
Chris@16: struct BOOST_REGEX_DECL c_regex_traits<wchar_t>
Chris@16: {
Chris@16:    c_regex_traits(){}
Chris@16:    typedef wchar_t char_type;
Chris@16:    typedef std::size_t size_type;
Chris@16:    typedef std::wstring string_type;
Chris@16:    struct locale_type{};
Chris@16:    typedef boost::uint32_t char_class_type;
Chris@16: 
Chris@16:    static size_type length(const char_type* p) 
Chris@16:    { 
Chris@16:       return (std::wcslen)(p); 
Chris@16:    }
Chris@16: 
Chris@16:    wchar_t translate(wchar_t c) const 
Chris@16:    { 
Chris@16:       return c; 
Chris@16:    }
Chris@16:    wchar_t translate_nocase(wchar_t c) const 
Chris@16:    { 
Chris@16:       return (std::towlower)(c); 
Chris@16:    }
Chris@16: 
Chris@16:    static string_type BOOST_REGEX_CALL transform(const wchar_t* p1, const wchar_t* p2);
Chris@16:    static string_type BOOST_REGEX_CALL transform_primary(const wchar_t* p1, const wchar_t* p2);
Chris@16: 
Chris@16:    static char_class_type BOOST_REGEX_CALL lookup_classname(const wchar_t* p1, const wchar_t* p2);
Chris@16:    static string_type BOOST_REGEX_CALL lookup_collatename(const wchar_t* p1, const wchar_t* p2);
Chris@16: 
Chris@16:    static bool BOOST_REGEX_CALL isctype(wchar_t, char_class_type);
Chris@16:    static int BOOST_REGEX_CALL value(wchar_t, int);
Chris@16: 
Chris@16:    locale_type imbue(locale_type l)
Chris@16:    { return l; }
Chris@16:    locale_type getloc()const
Chris@16:    { return locale_type(); }
Chris@16: 
Chris@16: private:
Chris@16:    // this type is not copyable:
Chris@16:    c_regex_traits(const c_regex_traits&);
Chris@16:    c_regex_traits& operator=(const c_regex_traits&);
Chris@16: };
Chris@16: 
Chris@16: #ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
Chris@16: //
Chris@16: // Provide an unsigned short version as well, so the user can link to this
Chris@16: // no matter whether they build with /Zc:wchar_t or not (MSVC specific).
Chris@16: //
Chris@16: template<>
Chris@16: struct BOOST_REGEX_DECL c_regex_traits<unsigned short>
Chris@16: {
Chris@16:    c_regex_traits(){}
Chris@16:    typedef unsigned short char_type;
Chris@16:    typedef std::size_t size_type;
Chris@16:    typedef std::basic_string<unsigned short> string_type;
Chris@16:    struct locale_type{};
Chris@16:    typedef boost::uint32_t char_class_type;
Chris@16: 
Chris@16:    static size_type length(const char_type* p) 
Chris@16:    { 
Chris@16:       return (std::wcslen)((const wchar_t*)p); 
Chris@16:    }
Chris@16: 
Chris@16:    unsigned short translate(unsigned short c) const 
Chris@16:    { 
Chris@16:       return c; 
Chris@16:    }
Chris@16:    unsigned short translate_nocase(unsigned short c) const 
Chris@16:    { 
Chris@16:       return (std::towlower)((wchar_t)c); 
Chris@16:    }
Chris@16: 
Chris@16:    static string_type BOOST_REGEX_CALL transform(const unsigned short* p1, const unsigned short* p2);
Chris@16:    static string_type BOOST_REGEX_CALL transform_primary(const unsigned short* p1, const unsigned short* p2);
Chris@16: 
Chris@16:    static char_class_type BOOST_REGEX_CALL lookup_classname(const unsigned short* p1, const unsigned short* p2);
Chris@16:    static string_type BOOST_REGEX_CALL lookup_collatename(const unsigned short* p1, const unsigned short* p2);
Chris@16: 
Chris@16:    static bool BOOST_REGEX_CALL isctype(unsigned short, char_class_type);
Chris@16:    static int BOOST_REGEX_CALL value(unsigned short, int);
Chris@16: 
Chris@16:    locale_type imbue(locale_type l)
Chris@16:    { return l; }
Chris@16:    locale_type getloc()const
Chris@16:    { return locale_type(); }
Chris@16: 
Chris@16: private:
Chris@16:    // this type is not copyable:
Chris@16:    c_regex_traits(const c_regex_traits&);
Chris@16:    c_regex_traits& operator=(const c_regex_traits&);
Chris@16: };
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif // BOOST_NO_WREGEX
Chris@16: 
Chris@16: }
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(push)
Chris@16: #pragma warning(disable: 4103)
Chris@16: #endif
Chris@16: #ifdef BOOST_HAS_ABI_HEADERS
Chris@16: #  include BOOST_ABI_SUFFIX
Chris@16: #endif
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(pop)
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: