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Diffstat (limited to '3rdParty/Boost/src/boost/regex/icu.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/regex/icu.hpp | 1017 | 
1 files changed, 1017 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/regex/icu.hpp b/3rdParty/Boost/src/boost/regex/icu.hpp new file mode 100644 index 0000000..7af1d67 --- /dev/null +++ b/3rdParty/Boost/src/boost/regex/icu.hpp @@ -0,0 +1,1017 @@ +/* + * + * Copyright (c) 2004 + * John Maddock + * + * Use, modification and distribution are subject to the  + * Boost Software License, Version 1.0. (See accompanying file  + * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + * + */ + + /* +  *   LOCATION:    see http://www.boost.org for most recent version. +  *   FILE         icu.hpp +  *   VERSION      see <boost/version.hpp> +  *   DESCRIPTION: Unicode regular expressions on top of the ICU Library. +  */ + +#ifndef BOOST_REGEX_ICU_HPP +#define BOOST_REGEX_ICU_HPP + +#include <unicode/utypes.h> +#include <unicode/uchar.h> +#include <unicode/coll.h> +#include <boost/regex.hpp> +#include <boost/regex/pending/unicode_iterator.hpp> +#include <boost/mpl/int_fwd.hpp> +#include <bitset> + + +namespace boost{ + +namespace re_detail{ + +//  +// Implementation details: +// +class BOOST_REGEX_DECL icu_regex_traits_implementation +{ +   typedef UChar32                      char_type; +   typedef std::size_t                  size_type; +   typedef std::vector<char_type>       string_type; +   typedef U_NAMESPACE_QUALIFIER Locale locale_type; +   typedef boost::uint_least32_t        char_class_type; +public: +   icu_regex_traits_implementation(const U_NAMESPACE_QUALIFIER Locale& l) +      : m_locale(l) +   { +      UErrorCode success = U_ZERO_ERROR; +      m_collator.reset(U_NAMESPACE_QUALIFIER Collator::createInstance(l, success)); +      if(U_SUCCESS(success) == 0) +         init_error(); +      m_collator->setStrength(U_NAMESPACE_QUALIFIER Collator::IDENTICAL); +      success = U_ZERO_ERROR; +      m_primary_collator.reset(U_NAMESPACE_QUALIFIER Collator::createInstance(l, success)); +      if(U_SUCCESS(success) == 0) +         init_error(); +      m_primary_collator->setStrength(U_NAMESPACE_QUALIFIER Collator::PRIMARY); +   } +   U_NAMESPACE_QUALIFIER Locale getloc()const +   { +      return m_locale; +   } +   string_type do_transform(const char_type* p1, const char_type* p2, const U_NAMESPACE_QUALIFIER Collator* pcoll) const; +   string_type transform(const char_type* p1, const char_type* p2) const +   { +      return do_transform(p1, p2, m_collator.get()); +   } +   string_type transform_primary(const char_type* p1, const char_type* p2) const +   { +      return do_transform(p1, p2, m_primary_collator.get()); +   } +private: +   void init_error() +   { +      std::runtime_error e("Could not initialize ICU resources"); +      boost::throw_exception(e); +   } +   U_NAMESPACE_QUALIFIER Locale m_locale;                                  // The ICU locale that we're using +   boost::scoped_ptr< U_NAMESPACE_QUALIFIER Collator> m_collator;          // The full collation object +   boost::scoped_ptr< U_NAMESPACE_QUALIFIER Collator> m_primary_collator;  // The primary collation object +}; + +inline boost::shared_ptr<icu_regex_traits_implementation> get_icu_regex_traits_implementation(const U_NAMESPACE_QUALIFIER Locale& loc) +{ +   return boost::shared_ptr<icu_regex_traits_implementation>(new icu_regex_traits_implementation(loc)); +} + +} + +class BOOST_REGEX_DECL icu_regex_traits +{ +public: +   typedef UChar32                      char_type; +   typedef std::size_t                  size_type; +   typedef std::vector<char_type>       string_type; +   typedef U_NAMESPACE_QUALIFIER Locale locale_type; +#ifdef BOOST_NO_INT64_T +   typedef std::bitset<64>              char_class_type; +#else +   typedef boost::uint64_t              char_class_type; +#endif + +   struct boost_extensions_tag{}; + +   icu_regex_traits() +      : m_pimpl(re_detail::get_icu_regex_traits_implementation(U_NAMESPACE_QUALIFIER Locale())) +   { +   } +   static size_type length(const char_type* p); + +   ::boost::regex_constants::syntax_type syntax_type(char_type c)const +   { +      return ((c < 0x7f) && (c > 0)) ? re_detail::get_default_syntax_type(static_cast<char>(c)) : regex_constants::syntax_char; +   } +   ::boost::regex_constants::escape_syntax_type escape_syntax_type(char_type c) const +   { +      return ((c < 0x7f) && (c > 0)) ? re_detail::get_default_escape_syntax_type(static_cast<char>(c)) : regex_constants::syntax_char; +   } +   char_type translate(char_type c) const +   { +      return c; +   } +   char_type translate_nocase(char_type c) const +   { +      return ::u_tolower(c); +   } +   char_type translate(char_type c, bool icase) const +   { +      return icase ? translate_nocase(c) : translate(c); +   } +   char_type tolower(char_type c) const +   { +      return ::u_tolower(c); +   } +   char_type toupper(char_type c) const +   { +      return ::u_toupper(c); +   } +   string_type transform(const char_type* p1, const char_type* p2) const +   { +      return m_pimpl->transform(p1, p2); +   } +   string_type transform_primary(const char_type* p1, const char_type* p2) const +   { +      return m_pimpl->transform_primary(p1, p2); +   } +   char_class_type lookup_classname(const char_type* p1, const char_type* p2) const; +   string_type lookup_collatename(const char_type* p1, const char_type* p2) const; +   bool isctype(char_type c, char_class_type f) const; +   int toi(const char_type*& p1, const char_type* p2, int radix)const +   { +      return re_detail::global_toi(p1, p2, radix, *this); +   } +   int value(char_type c, int radix)const +   { +      return u_digit(c, static_cast< ::int8_t>(radix)); +   } +   locale_type imbue(locale_type l) +   { +      locale_type result(m_pimpl->getloc()); +      m_pimpl = re_detail::get_icu_regex_traits_implementation(l); +      return result; +   } +   locale_type getloc()const +   { +      return locale_type(); +   } +   std::string error_string(::boost::regex_constants::error_type n) const +   { +      return re_detail::get_default_error_string(n); +   } +private: +   icu_regex_traits(const icu_regex_traits&); +   icu_regex_traits& operator=(const icu_regex_traits&); + +   // +   // define the bitmasks offsets we need for additional character properties: +   // +   enum{ +      offset_blank = U_CHAR_CATEGORY_COUNT, +      offset_space = U_CHAR_CATEGORY_COUNT+1, +      offset_xdigit = U_CHAR_CATEGORY_COUNT+2, +      offset_underscore = U_CHAR_CATEGORY_COUNT+3, +      offset_unicode = U_CHAR_CATEGORY_COUNT+4, +      offset_any = U_CHAR_CATEGORY_COUNT+5, +      offset_ascii = U_CHAR_CATEGORY_COUNT+6 +   }; + +   // +   // and now the masks: +   // +   static const char_class_type mask_blank; +   static const char_class_type mask_space; +   static const char_class_type mask_xdigit; +   static const char_class_type mask_underscore; +   static const char_class_type mask_unicode; +   static const char_class_type mask_any; +   static const char_class_type mask_ascii; + +   static char_class_type lookup_icu_mask(const ::UChar32* p1, const ::UChar32* p2); + +   boost::shared_ptr< ::boost::re_detail::icu_regex_traits_implementation> m_pimpl; +}; + +} // namespace boost + +// +// template instances: +// +#define BOOST_REGEX_CHAR_T UChar32 +#undef BOOST_REGEX_TRAITS_T +#define BOOST_REGEX_TRAITS_T , icu_regex_traits +#define BOOST_REGEX_ICU_INSTANCES +#ifdef BOOST_REGEX_ICU_INSTANTIATE +#  define BOOST_REGEX_INSTANTIATE +#endif +#include <boost/regex/v4/instances.hpp> +#undef BOOST_REGEX_CHAR_T +#undef BOOST_REGEX_TRAITS_T +#undef BOOST_REGEX_ICU_INSTANCES +#ifdef BOOST_REGEX_INSTANTIATE +#  undef BOOST_REGEX_INSTANTIATE +#endif + +namespace boost{ + +// types: +typedef basic_regex< ::UChar32, icu_regex_traits> u32regex; +typedef match_results<const ::UChar32*> u32match; +typedef match_results<const ::UChar*> u16match; + +// +// Construction of 32-bit regex types from UTF-8 and UTF-16 primitives: +// +namespace re_detail{ + +#if !defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(__IBMCPP__) +template <class InputIterator> +inline u32regex do_make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt,  +                              const boost::mpl::int_<1>*) +{ +   typedef boost::u8_to_u32_iterator<InputIterator, UChar32> conv_type; +   return u32regex(conv_type(i), conv_type(j), opt); +} + +template <class InputIterator> +inline u32regex do_make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt,  +                              const boost::mpl::int_<2>*) +{ +   typedef boost::u16_to_u32_iterator<InputIterator, UChar32> conv_type; +   return u32regex(conv_type(i), conv_type(j), opt); +} + +template <class InputIterator> +inline u32regex do_make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt,  +                              const boost::mpl::int_<4>*) +{ +   return u32regex(i, j, opt); +} +#else +template <class InputIterator> +inline u32regex do_make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt,  +                              const boost::mpl::int_<1>*) +{ +   typedef boost::u8_to_u32_iterator<InputIterator, UChar32> conv_type; +   typedef std::vector<UChar32> vector_type; +   vector_type v; +   conv_type a(i), b(j); +   while(a != b) +   { +      v.push_back(*a); +      ++a; +   } +   if(v.size()) +      return u32regex(&*v.begin(), v.size(), opt); +   return u32regex(static_cast<UChar32 const*>(0), static_cast<u32regex::size_type>(0), opt); +} + +template <class InputIterator> +inline u32regex do_make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt,  +                              const boost::mpl::int_<2>*) +{ +   typedef boost::u16_to_u32_iterator<InputIterator, UChar32> conv_type; +   typedef std::vector<UChar32> vector_type; +   vector_type v; +   conv_type a(i), b(j); +   while(a != b) +   { +      v.push_back(*a); +      ++a; +   } +   if(v.size()) +      return u32regex(&*v.begin(), v.size(), opt); +   return u32regex(static_cast<UChar32 const*>(0), static_cast<u32regex::size_type>(0), opt); +} + +template <class InputIterator> +inline u32regex do_make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt,  +                              const boost::mpl::int_<4>*) +{ +   typedef std::vector<UCHAR32> vector_type; +   vector_type v; +   while(i != j) +   { +      v.push_back((UCHAR32)(*i)); +      ++a; +   } +   if(v.size()) +      return u32regex(&*v.begin(), v.size(), opt); +   return u32regex(static_cast<UChar32 const*>(0), static_cast<u32regex::size_type>(0), opt); +} +#endif +} + +// +// Construction from an iterator pair: +// +template <class InputIterator> +inline u32regex make_u32regex(InputIterator i,  +                              InputIterator j,  +                              boost::regex_constants::syntax_option_type opt) +{ +   return re_detail::do_make_u32regex(i, j, opt, static_cast<boost::mpl::int_<sizeof(*i)> const*>(0)); +} +// +// construction from UTF-8 nul-terminated strings: +// +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 +#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2) +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) && (U_SIZEOF_WCHAR_T != 2) && !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) && (U_SIZEOF_WCHAR_T != 2) && !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) && (U_SIZEOF_WCHAR_T != 2) && !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)); +} +#endif +inline bool u32regex_search(const UnicodeString& s,  +                        match_results<const UChar*>& m,  +                        const u32regex& e,  +                        match_flag_type flags = match_default) +{ +   return re_detail::do_regex_search(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, s.getBuffer(), static_cast<mpl::int_<sizeof(wchar_t)> const*>(0)); +} +template <class BidiIterator> +inline bool u32regex_search(BidiIterator first, BidiIterator last,  +                 const u32regex& e,  +                 match_flag_type flags = match_default) +{ +   match_results<BidiIterator> m; +   return re_detail::do_regex_search(first, last, m, e, flags, first, static_cast<mpl::int_<sizeof(*first)> const*>(0)); +} +inline bool u32regex_search(const UChar* p,  +                 const u32regex& e,  +                 match_flag_type flags = match_default) +{ +   match_results<const UChar*> m; +   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) && (U_SIZEOF_WCHAR_T != 2) && !defined(BOOST_NO_WREGEX) +inline bool u32regex_search(const wchar_t* p,  +                 const u32regex& e,  +                 match_flag_type flags = match_default) +{ +   match_results<const wchar_t*> m; +   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,  +                 const u32regex& e,  +                 match_flag_type flags = match_default) +{ +   match_results<const char*> m; +   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,  +                 const u32regex& e,  +                 match_flag_type flags = match_default) +{ +   match_results<const unsigned char*> m; +   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,  +                        const u32regex& e,  +                        match_flag_type flags = match_default) +{ +   match_results<std::string::const_iterator> m; +   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,  +                        const u32regex& e,  +                        match_flag_type flags = match_default) +{ +   match_results<std::wstring::const_iterator> m; +   return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<mpl::int_<sizeof(wchar_t)> const*>(0)); +} +#endif +inline bool u32regex_search(const UnicodeString& s,  +                        const u32regex& e,  +                        match_flag_type flags = match_default) +{ +   match_results<const UChar*> m; +   return re_detail::do_regex_search(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, s.getBuffer(), static_cast<mpl::int_<sizeof(wchar_t)> const*>(0)); +} + +// +// overloads for regex_replace with utf-8 and utf-16 data types: +// +namespace re_detail{ +template <class I> +inline std::pair< boost::u8_to_u32_iterator<I>, boost::u8_to_u32_iterator<I> > +   make_utf32_seq(I i, I j, mpl::int_<1> const*) +{ +   return std::pair< boost::u8_to_u32_iterator<I>, boost::u8_to_u32_iterator<I> >(boost::u8_to_u32_iterator<I>(i), boost::u8_to_u32_iterator<I>(j)); +} +template <class I> +inline std::pair< boost::u16_to_u32_iterator<I>, boost::u16_to_u32_iterator<I> > +   make_utf32_seq(I i, I j, mpl::int_<2> const*) +{ +   return std::pair< boost::u16_to_u32_iterator<I>, boost::u16_to_u32_iterator<I> >(boost::u16_to_u32_iterator<I>(i), boost::u16_to_u32_iterator<I>(j)); +} +template <class I> +inline std::pair< I, I > +   make_utf32_seq(I i, I j, mpl::int_<4> const*) +{ +   return std::pair< I, I >(i, j); +} +template <class charT> +inline std::pair< boost::u8_to_u32_iterator<const charT*>, boost::u8_to_u32_iterator<const charT*> > +   make_utf32_seq(const charT* p, mpl::int_<1> const*) +{ +   return std::pair< boost::u8_to_u32_iterator<const charT*>, boost::u8_to_u32_iterator<const charT*> >(boost::u8_to_u32_iterator<const charT*>(p), boost::u8_to_u32_iterator<const charT*>(p+std::strlen((const char*)p))); +} +template <class charT> +inline std::pair< boost::u16_to_u32_iterator<const charT*>, boost::u16_to_u32_iterator<const charT*> > +   make_utf32_seq(const charT* p, mpl::int_<2> const*) +{ +   return std::pair< boost::u16_to_u32_iterator<const charT*>, boost::u16_to_u32_iterator<const charT*> >(boost::u16_to_u32_iterator<const charT*>(p), boost::u16_to_u32_iterator<const charT*>(p+u_strlen((const UChar*)p))); +} +template <class charT> +inline std::pair< const charT*, const charT* > +   make_utf32_seq(const charT* p, mpl::int_<4> const*) +{ +   return std::pair< const charT*, const charT* >(p, p+icu_regex_traits::length((UChar32 const*)p)); +} +template <class OutputIterator> +inline OutputIterator make_utf32_out(OutputIterator o, mpl::int_<4> const*) +{ +   return o; +} +template <class OutputIterator> +inline utf16_output_iterator<OutputIterator> make_utf32_out(OutputIterator o, mpl::int_<2> const*) +{ +   return o; +} +template <class OutputIterator> +inline utf8_output_iterator<OutputIterator> make_utf32_out(OutputIterator o, mpl::int_<1> const*) +{ +   return o; +} + +template <class OutputIterator, class I1, class I2> +OutputIterator do_regex_replace(OutputIterator out, +                                 std::pair<I1, I1> const& in, +                                 const u32regex& e,  +                                 const std::pair<I2, I2>& fmt,  +                                 match_flag_type flags +                                 ) +{ +   // unfortunately we have to copy the format string in order to pass in onward: +   std::vector<UChar32> f; +#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS +   f.assign(fmt.first, fmt.second); +#else +   f.clear(); +   I2 pos = fmt.first; +   while(pos != fmt.second) +      f.push_back(*pos++); +#endif +    +   regex_iterator<I1, UChar32, icu_regex_traits> i(in.first, in.second, e, flags); +   regex_iterator<I1, UChar32, icu_regex_traits> j; +   if(i == j) +   { +      if(!(flags & regex_constants::format_no_copy)) +         out = re_detail::copy(in.first, in.second, out); +   } +   else +   { +      I1 last_m = in.first; +      while(i != j) +      { +         if(!(flags & regex_constants::format_no_copy)) +            out = re_detail::copy(i->prefix().first, i->prefix().second, out);  +         if(f.size()) +            out = ::boost::re_detail::regex_format_imp(out, *i, &*f.begin(), &*f.begin() + f.size(), flags, e.get_traits()); +         else +            out = ::boost::re_detail::regex_format_imp(out, *i, static_cast<UChar32 const*>(0), static_cast<UChar32 const*>(0), flags, e.get_traits()); +         last_m = (*i)[0].second; +         if(flags & regex_constants::format_first_only) +            break; +         ++i; +      } +      if(!(flags & regex_constants::format_no_copy)) +         out = re_detail::copy(last_m, in.second, out); +   } +   return out; +} +template <class BaseIterator> +inline const BaseIterator& extract_output_base(const BaseIterator& b) +{ +   return b; +} +template <class BaseIterator> +inline BaseIterator extract_output_base(const utf8_output_iterator<BaseIterator>& b) +{ +   return b.base(); +} +template <class BaseIterator> +inline BaseIterator extract_output_base(const utf16_output_iterator<BaseIterator>& b) +{ +   return b.base(); +} +}  // re_detail + +template <class OutputIterator, class BidirectionalIterator, class charT> +inline OutputIterator u32regex_replace(OutputIterator out, +                         BidirectionalIterator first, +                         BidirectionalIterator last, +                         const u32regex& e,  +                         const charT* fmt,  +                         match_flag_type flags = match_default) +{ +   return re_detail::extract_output_base +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) +   <OutputIterator> +#endif +    ( +      re_detail::do_regex_replace( +         re_detail::make_utf32_out(out, static_cast<mpl::int_<sizeof(*first)> const*>(0)), +         re_detail::make_utf32_seq(first, last, static_cast<mpl::int_<sizeof(*first)> const*>(0)), +         e, +         re_detail::make_utf32_seq(fmt, static_cast<mpl::int_<sizeof(*fmt)> const*>(0)), +         flags) +      ); +} + +template <class OutputIterator, class Iterator, class charT> +inline OutputIterator u32regex_replace(OutputIterator out, +                         Iterator first, +                         Iterator last, +                         const u32regex& e,  +                         const std::basic_string<charT>& fmt, +                         match_flag_type flags = match_default) +{ +   return re_detail::extract_output_base +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) +   <OutputIterator> +#endif +    ( +      re_detail::do_regex_replace( +         re_detail::make_utf32_out(out, static_cast<mpl::int_<sizeof(*first)> const*>(0)), +         re_detail::make_utf32_seq(first, last, static_cast<mpl::int_<sizeof(*first)> const*>(0)), +         e, +         re_detail::make_utf32_seq(fmt.begin(), fmt.end(), static_cast<mpl::int_<sizeof(charT)> const*>(0)), +         flags) +      ); +} + +template <class OutputIterator, class Iterator> +inline OutputIterator u32regex_replace(OutputIterator out, +                         Iterator first, +                         Iterator last, +                         const u32regex& e,  +                         const UnicodeString& fmt, +                         match_flag_type flags = match_default) +{ +   return re_detail::extract_output_base +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) +   <OutputIterator> +#endif +   ( +      re_detail::do_regex_replace( +         re_detail::make_utf32_out(out, static_cast<mpl::int_<sizeof(*first)> const*>(0)), +         re_detail::make_utf32_seq(first, last, static_cast<mpl::int_<sizeof(*first)> const*>(0)), +         e, +         re_detail::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast<mpl::int_<2> const*>(0)), +         flags) +      ); +} + +template <class charT> +std::basic_string<charT> u32regex_replace(const std::basic_string<charT>& s, +                         const u32regex& e,  +                         const charT* fmt, +                         match_flag_type flags = match_default) +{ +   std::basic_string<charT> result; +   re_detail::string_out_iterator<std::basic_string<charT> > i(result); +   u32regex_replace(i, s.begin(), s.end(), e, fmt, flags); +   return result; +} + +template <class charT> +std::basic_string<charT> u32regex_replace(const std::basic_string<charT>& s, +                         const u32regex& e,  +                         const std::basic_string<charT>& fmt, +                         match_flag_type flags = match_default) +{ +   std::basic_string<charT> result; +   re_detail::string_out_iterator<std::basic_string<charT> > i(result); +   u32regex_replace(i, s.begin(), s.end(), e, fmt.c_str(), flags); +   return result; +} + +namespace re_detail{ + +class unicode_string_out_iterator +{ +   UnicodeString* out; +public: +   unicode_string_out_iterator(UnicodeString& s) : out(&s) {} +   unicode_string_out_iterator& operator++() { return *this; } +   unicode_string_out_iterator& operator++(int) { return *this; } +   unicode_string_out_iterator& operator*() { return *this; } +   unicode_string_out_iterator& operator=(UChar v)  +   {  +      *out += v;  +      return *this;  +   } +   typedef std::ptrdiff_t difference_type; +   typedef UChar value_type; +   typedef value_type* pointer; +   typedef value_type& reference; +   typedef std::output_iterator_tag iterator_category; +}; + +} + +inline UnicodeString u32regex_replace(const UnicodeString& s, +                         const u32regex& e,  +                         const UChar* fmt, +                         match_flag_type flags = match_default) +{ +   UnicodeString result; +   re_detail::unicode_string_out_iterator i(result); +   u32regex_replace(i, s.getBuffer(), s.getBuffer()+s.length(), e, fmt, flags); +   return result; +} + +inline UnicodeString u32regex_replace(const UnicodeString& s, +                         const u32regex& e,  +                         const UnicodeString& fmt, +                         match_flag_type flags = match_default) +{ +   UnicodeString result; +   re_detail::unicode_string_out_iterator i(result); +   re_detail::do_regex_replace( +         re_detail::make_utf32_out(i, static_cast<mpl::int_<2> const*>(0)), +         re_detail::make_utf32_seq(s.getBuffer(), s.getBuffer()+s.length(), static_cast<mpl::int_<2> const*>(0)), +         e, +         re_detail::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast<mpl::int_<2> const*>(0)), +         flags); +   return result; +} + +} // namespace boost. + +#include <boost/regex/v4/u32regex_iterator.hpp> +#include <boost/regex/v4/u32regex_token_iterator.hpp> + +#endif  | 
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