-/*

- *

- * 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