icu.hpp

来自「support vector clustering for vc++」· HPP 代码 · 共 1,018 行 · 第 1/3 页

inline u32regex make_u32regex(const char* p, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl)
{
   return re_detail::do_make_u32regex(p, p + std::strlen(p), opt, static_cast<boost::mpl::int_<1> const*>(0));
}
inline u32regex make_u32regex(const unsigned char* p, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl)
{
   return re_detail::do_make_u32regex(p, p + std::strlen(reinterpret_cast<const char*>(p)), opt, static_cast<boost::mpl::int_<1> const*>(0));
}
//
// construction from UTF-16 nul-terminated strings:
//
#ifndef BOOST_NO_WREGEX
inline u32regex make_u32regex(const wchar_t* p, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl)
{
   return re_detail::do_make_u32regex(p, p + std::wcslen(p), opt, static_cast<boost::mpl::int_<sizeof(wchar_t)> const*>(0));
}
#endif
#ifndef U_WCHAR_IS_UTF16
inline u32regex make_u32regex(const UChar* p, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl)
{
   return re_detail::do_make_u32regex(p, p + u_strlen(p), opt, static_cast<boost::mpl::int_<2> const*>(0));
}
#endif
//
// construction from basic_string class-template:
//
template<class C, class T, class A>
inline u32regex make_u32regex(const std::basic_string<C, T, A>& s, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl)
{
   return re_detail::do_make_u32regex(s.begin(), s.end(), opt, static_cast<boost::mpl::int_<sizeof(C)> const*>(0));
}
//
// Construction from ICU string type:
//
inline u32regex make_u32regex(const UnicodeString& s, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl)
{
   return re_detail::do_make_u32regex(s.getBuffer(), s.getBuffer() + s.length(), opt, static_cast<boost::mpl::int_<2> const*>(0));
}

//
// regex_match overloads that widen the character type as appropriate:
//
namespace re_detail{
template<class MR1, class MR2>
void copy_results(MR1& out, MR2 const& in)
{
   // copy results from an adapted MR2 match_results:
   out.set_size(in.size(), in.prefix().first.base(), in.suffix().second.base());
   out.set_base(in.base().base());
   for(int i = 0; i < (int)in.size(); ++i)
   {
      if(in[i].matched)
      {
         out.set_first(in[i].first.base(), i);
         out.set_second(in[i].second.base(), i);
      }
   }
}

template <class BidiIterator, class Allocator>
inline bool do_regex_match(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 boost::mpl::int_<4> const*)
{
   return ::boost::regex_match(first, last, m, e, flags);
}
template <class BidiIterator, class Allocator>
bool do_regex_match(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 boost::mpl::int_<2> const*)
{
   typedef u16_to_u32_iterator<BidiIterator, UChar32> conv_type;
   typedef match_results<conv_type>                   match_type;
   typedef typename match_type::allocator_type        alloc_type;
   match_type what;
   bool result = ::boost::regex_match(conv_type(first), conv_type(last), what, e, flags);
   // copy results across to m:
   if(result) copy_results(m, what);
   return result;
}
template <class BidiIterator, class Allocator>
bool do_regex_match(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 boost::mpl::int_<1> const*)
{
   typedef u8_to_u32_iterator<BidiIterator, UChar32>  conv_type;
   typedef match_results<conv_type>                   match_type;
   typedef typename match_type::allocator_type        alloc_type;
   match_type what;
   bool result = ::boost::regex_match(conv_type(first), conv_type(last), what, e, flags);
   // copy results across to m:
   if(result) copy_results(m, what);
   return result;
}
} // namespace re_detail

template <class BidiIterator, class Allocator>
inline bool u32regex_match(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(first, last, m, e, flags, static_cast<mpl::int_<sizeof(*first)> const*>(0));
}
inline bool u32regex_match(const UChar* p, 
                 match_results<const UChar*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(p, p+u_strlen(p), m, e, flags, static_cast<mpl::int_<2> const*>(0));
}
#if !defined(U_WCHAR_IS_UTF16) && !defined(BOOST_NO_WREGEX)
inline bool u32regex_match(const wchar_t* p, 
                 match_results<const wchar_t*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(p, p+std::wcslen(p), m, e, flags, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}
#endif
inline bool u32regex_match(const char* p, 
                 match_results<const char*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(p, p+std::strlen(p), m, e, flags, static_cast<mpl::int_<1> const*>(0));
}
inline bool u32regex_match(const unsigned char* p, 
                 match_results<const unsigned char*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(p, p+std::strlen((const char*)p), m, e, flags, static_cast<mpl::int_<1> const*>(0));
}
inline bool u32regex_match(const std::string& s, 
                        match_results<std::string::const_iterator>& m, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<mpl::int_<1> const*>(0));
}
#ifndef BOOST_NO_STD_WSTRING
inline bool u32regex_match(const std::wstring& s, 
                        match_results<std::wstring::const_iterator>& m, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}
#endif
inline bool u32regex_match(const UnicodeString& s, 
                        match_results<const UChar*>& m, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   return re_detail::do_regex_match(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}
//
// regex_match overloads that do not return what matched:
//
template <class BidiIterator>
inline bool u32regex_match(BidiIterator first, BidiIterator last, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   match_results<BidiIterator> m;
   return re_detail::do_regex_match(first, last, m, e, flags, static_cast<mpl::int_<sizeof(*first)> const*>(0));
}
inline bool u32regex_match(const UChar* p, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   match_results<const UChar*> m;
   return re_detail::do_regex_match(p, p+u_strlen(p), m, e, flags, static_cast<mpl::int_<2> const*>(0));
}
#if !defined(U_WCHAR_IS_UTF16) && !defined(BOOST_NO_WREGEX)
inline bool u32regex_match(const wchar_t* p, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   match_results<const wchar_t*> m;
   return re_detail::do_regex_match(p, p+std::wcslen(p), m, e, flags, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}
#endif
inline bool u32regex_match(const char* p, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   match_results<const char*> m;
   return re_detail::do_regex_match(p, p+std::strlen(p), m, e, flags, static_cast<mpl::int_<1> const*>(0));
}
inline bool u32regex_match(const unsigned char* p, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   match_results<const unsigned char*> m;
   return re_detail::do_regex_match(p, p+std::strlen((const char*)p), m, e, flags, static_cast<mpl::int_<1> const*>(0));
}
inline bool u32regex_match(const std::string& s, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   match_results<std::string::const_iterator> m;
   return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<mpl::int_<1> const*>(0));
}
#ifndef BOOST_NO_STD_WSTRING
inline bool u32regex_match(const std::wstring& s, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   match_results<std::wstring::const_iterator> m;
   return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}
#endif
inline bool u32regex_match(const UnicodeString& s, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   match_results<const UChar*> m;
   return re_detail::do_regex_match(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}

//
// regex_search overloads that widen the character type as appropriate:
//
namespace re_detail{
template <class BidiIterator, class Allocator>
inline bool do_regex_search(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 BidiIterator base,
                 boost::mpl::int_<4> const*)
{
   return ::boost::regex_search(first, last, m, e, flags, base);
}
template <class BidiIterator, class Allocator>
bool do_regex_search(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 BidiIterator base,
                 boost::mpl::int_<2> const*)
{
   typedef u16_to_u32_iterator<BidiIterator, UChar32> conv_type;
   typedef match_results<conv_type>                   match_type;
   typedef typename match_type::allocator_type        alloc_type;
   match_type what;
   bool result = ::boost::regex_search(conv_type(first), conv_type(last), what, e, flags, conv_type(base));
   // copy results across to m:
   if(result) copy_results(m, what);
   return result;
}
template <class BidiIterator, class Allocator>
bool do_regex_search(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 BidiIterator base,
                 boost::mpl::int_<1> const*)
{
   typedef u8_to_u32_iterator<BidiIterator, UChar32>  conv_type;
   typedef match_results<conv_type>                   match_type;
   typedef typename match_type::allocator_type        alloc_type;
   match_type what;
   bool result = ::boost::regex_search(conv_type(first), conv_type(last), what, e, flags, conv_type(base));
   // copy results across to m:
   if(result) copy_results(m, what);
   return result;
}
}

template <class BidiIterator, class Allocator>
inline bool u32regex_search(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(first, last, m, e, flags, first, static_cast<mpl::int_<sizeof(*first)> const*>(0));
}
template <class BidiIterator, class Allocator>
inline bool u32regex_search(BidiIterator first, BidiIterator last, 
                 match_results<BidiIterator, Allocator>& m, 
                 const u32regex& e, 
                 match_flag_type flags,
                 BidiIterator base)
{
   return re_detail::do_regex_search(first, last, m, e, flags, base, static_cast<mpl::int_<sizeof(*first)> const*>(0));
}
inline bool u32regex_search(const UChar* p, 
                 match_results<const UChar*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(p, p+u_strlen(p), m, e, flags, p, static_cast<mpl::int_<2> const*>(0));
}
#if !defined(U_WCHAR_IS_UTF16) && !defined(BOOST_NO_WREGEX)
inline bool u32regex_search(const wchar_t* p, 
                 match_results<const wchar_t*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(p, p+std::wcslen(p), m, e, flags, p, static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}
#endif
inline bool u32regex_search(const char* p, 
                 match_results<const char*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(p, p+std::strlen(p), m, e, flags, p, static_cast<mpl::int_<1> const*>(0));
}
inline bool u32regex_search(const unsigned char* p, 
                 match_results<const unsigned char*>& m, 
                 const u32regex& e, 
                 match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(p, p+std::strlen((const char*)p), m, e, flags, p, static_cast<mpl::int_<1> const*>(0));
}
inline bool u32regex_search(const std::string& s, 
                        match_results<std::string::const_iterator>& m, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<mpl::int_<1> const*>(0));
}
#ifndef BOOST_NO_STD_WSTRING
inline bool u32regex_search(const std::wstring& s, 
                        match_results<std::wstring::const_iterator>& m, 
                        const u32regex& e, 
                        match_flag_type flags = match_default)
{
   return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<mpl::int_<sizeof(wchar_t)> const*>(0));
}