--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/regex/icu.hpp Fri Jun 25 18:11:34 2010 +0800
@@ -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