X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=boost%2Fboost%2Fregex%2Ficu.hpp;h=772806e97c43d47c72e0e0debb705bd1233ddf50;hb=43c09d723435a5b203f2ac0c39e2086de836b386;hp=622ddc2275bc4086b307e8fd38e548469cf4e102;hpb=131298543bf8e80fac2c10f5dfad5490f215f4c1;p=lyx.git diff --git a/boost/boost/regex/icu.hpp b/boost/boost/regex/icu.hpp index 622ddc2275..772806e97c 100644 --- a/boost/boost/regex/icu.hpp +++ b/boost/boost/regex/icu.hpp @@ -1,1021 +1,1031 @@ -/* - * - * 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 - * DESCRIPTION: Unicode regular expressions on top of the ICU Library. - */ - -#ifndef BOOST_REGEX_ICU_HPP -#define BOOST_REGEX_ICU_HPP - -#include -#include -#include -#include -#include -#include -#include - - -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 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 get_icu_regex_traits_implementation(const U_NAMESPACE_QUALIFIER Locale& loc) -{ - return boost::shared_ptr(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 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(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(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, - offset_horizontal = U_CHAR_CATEGORY_COUNT+7, - offset_vertical = U_CHAR_CATEGORY_COUNT+8 - }; - - // - // 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 const char_class_type mask_horizontal; - static const char_class_type mask_vertical; - - 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 -#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 u32match; -typedef match_results 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 -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 conv_type; - return u32regex(conv_type(i), conv_type(j), opt); -} - -template -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 conv_type; - return u32regex(conv_type(i), conv_type(j), opt); -} - -template -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 -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 conv_type; - typedef std::vector 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(0), static_cast(0), opt); -} - -template -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 conv_type; - typedef std::vector 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(0), static_cast(0), opt); -} - -template -inline u32regex do_make_u32regex(InputIterator i, - InputIterator j, - boost::regex_constants::syntax_option_type opt, - const boost::mpl::int_<4>*) -{ - typedef std::vector vector_type; - vector_type v; - while(i != j) - { - v.push_back((UChar32)(*i)); - ++i; - } - if(v.size()) - return u32regex(&*v.begin(), v.size(), opt); - return u32regex(static_cast(0), static_cast(0), opt); -} -#endif -} - -// -// Construction from an iterator pair: -// -template -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 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 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(p)), opt, static_cast 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 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 const*>(0)); -} -#endif -// -// construction from basic_string class-template: -// -template -inline u32regex make_u32regex(const std::basic_string& 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 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 const*>(0)); -} - -// -// regex_match overloads that widen the character type as appropriate: -// -namespace re_detail{ -template -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 -inline bool do_regex_match(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags, - boost::mpl::int_<4> const*) -{ - return ::boost::regex_match(first, last, m, e, flags); -} -template -bool do_regex_match(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags, - boost::mpl::int_<2> const*) -{ - typedef u16_to_u32_iterator conv_type; - typedef match_results 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 -bool do_regex_match(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags, - boost::mpl::int_<1> const*) -{ - typedef u8_to_u32_iterator conv_type; - typedef match_results 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 -inline bool u32regex_match(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags = match_default) -{ - return re_detail::do_regex_match(first, last, m, e, flags, static_cast const*>(0)); -} -inline bool u32regex_match(const UChar* p, - match_results& 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 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& 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 const*>(0)); -} -#endif -inline bool u32regex_match(const char* p, - match_results& 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 const*>(0)); -} -inline bool u32regex_match(const unsigned char* p, - match_results& 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 const*>(0)); -} -inline bool u32regex_match(const std::string& s, - match_results& 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 const*>(0)); -} -#ifndef BOOST_NO_STD_WSTRING -inline bool u32regex_match(const std::wstring& s, - match_results& 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 const*>(0)); -} -#endif -inline bool u32regex_match(const UnicodeString& s, - match_results& 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 const*>(0)); -} -// -// regex_match overloads that do not return what matched: -// -template -inline bool u32regex_match(BidiIterator first, BidiIterator last, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_match(first, last, m, e, flags, static_cast const*>(0)); -} -inline bool u32regex_match(const UChar* p, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_match(p, p+u_strlen(p), m, e, flags, static_cast 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 m; - return re_detail::do_regex_match(p, p+std::wcslen(p), m, e, flags, static_cast const*>(0)); -} -#endif -inline bool u32regex_match(const char* p, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_match(p, p+std::strlen(p), m, e, flags, static_cast const*>(0)); -} -inline bool u32regex_match(const unsigned char* p, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_match(p, p+std::strlen((const char*)p), m, e, flags, static_cast const*>(0)); -} -inline bool u32regex_match(const std::string& s, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast 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 m; - return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast const*>(0)); -} -#endif -inline bool u32regex_match(const UnicodeString& s, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_match(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, static_cast const*>(0)); -} - -// -// regex_search overloads that widen the character type as appropriate: -// -namespace re_detail{ -template -inline bool do_regex_search(BidiIterator first, BidiIterator last, - match_results& 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 -bool do_regex_search(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags, - BidiIterator base, - boost::mpl::int_<2> const*) -{ - typedef u16_to_u32_iterator conv_type; - typedef match_results 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 -bool do_regex_search(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags, - BidiIterator base, - boost::mpl::int_<1> const*) -{ - typedef u8_to_u32_iterator conv_type; - typedef match_results 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 -inline bool u32regex_search(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags = match_default) -{ - return re_detail::do_regex_search(first, last, m, e, flags, first, static_cast const*>(0)); -} -template -inline bool u32regex_search(BidiIterator first, BidiIterator last, - match_results& m, - const u32regex& e, - match_flag_type flags, - BidiIterator base) -{ - return re_detail::do_regex_search(first, last, m, e, flags, base, static_cast const*>(0)); -} -inline bool u32regex_search(const UChar* p, - match_results& 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 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& 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 const*>(0)); -} -#endif -inline bool u32regex_search(const char* p, - match_results& 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 const*>(0)); -} -inline bool u32regex_search(const unsigned char* p, - match_results& 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 const*>(0)); -} -inline bool u32regex_search(const std::string& s, - match_results& 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 const*>(0)); -} -#ifndef BOOST_NO_STD_WSTRING -inline bool u32regex_search(const std::wstring& s, - match_results& 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 const*>(0)); -} -#endif -inline bool u32regex_search(const UnicodeString& s, - match_results& 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 const*>(0)); -} -template -inline bool u32regex_search(BidiIterator first, BidiIterator last, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_search(first, last, m, e, flags, first, static_cast const*>(0)); -} -inline bool u32regex_search(const UChar* p, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_search(p, p+u_strlen(p), m, e, flags, p, static_cast 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 m; - return re_detail::do_regex_search(p, p+std::wcslen(p), m, e, flags, p, static_cast const*>(0)); -} -#endif -inline bool u32regex_search(const char* p, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_search(p, p+std::strlen(p), m, e, flags, p, static_cast const*>(0)); -} -inline bool u32regex_search(const unsigned char* p, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_search(p, p+std::strlen((const char*)p), m, e, flags, p, static_cast const*>(0)); -} -inline bool u32regex_search(const std::string& s, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast 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 m; - return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast const*>(0)); -} -#endif -inline bool u32regex_search(const UnicodeString& s, - const u32regex& e, - match_flag_type flags = match_default) -{ - match_results m; - return re_detail::do_regex_search(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, s.getBuffer(), static_cast const*>(0)); -} - -// -// overloads for regex_replace with utf-8 and utf-16 data types: -// -namespace re_detail{ -template -inline std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator > - make_utf32_seq(I i, I j, mpl::int_<1> const*) -{ - return std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator >(boost::u8_to_u32_iterator(i), boost::u8_to_u32_iterator(j)); -} -template -inline std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator > - make_utf32_seq(I i, I j, mpl::int_<2> const*) -{ - return std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator >(boost::u16_to_u32_iterator(i), boost::u16_to_u32_iterator(j)); -} -template -inline std::pair< I, I > - make_utf32_seq(I i, I j, mpl::int_<4> const*) -{ - return std::pair< I, I >(i, j); -} -template -inline std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator > - make_utf32_seq(const charT* p, mpl::int_<1> const*) -{ - return std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator >(boost::u8_to_u32_iterator(p), boost::u8_to_u32_iterator(p+std::strlen((const char*)p))); -} -template -inline std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator > - make_utf32_seq(const charT* p, mpl::int_<2> const*) -{ - return std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator >(boost::u16_to_u32_iterator(p), boost::u16_to_u32_iterator(p+u_strlen((const UChar*)p))); -} -template -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 -inline OutputIterator make_utf32_out(OutputIterator o, mpl::int_<4> const*) -{ - return o; -} -template -inline utf16_output_iterator make_utf32_out(OutputIterator o, mpl::int_<2> const*) -{ - return o; -} -template -inline utf8_output_iterator make_utf32_out(OutputIterator o, mpl::int_<1> const*) -{ - return o; -} - -template -OutputIterator do_regex_replace(OutputIterator out, - std::pair const& in, - const u32regex& e, - const std::pair& fmt, - match_flag_type flags - ) -{ - // unfortunately we have to copy the format string in order to pass in onward: - std::vector 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 i(in.first, in.second, e, flags); - regex_iterator 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(0), static_cast(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 -inline const BaseIterator& extract_output_base(const BaseIterator& b) -{ - return b; -} -template -inline BaseIterator extract_output_base(const utf8_output_iterator& b) -{ - return b.base(); -} -template -inline BaseIterator extract_output_base(const utf16_output_iterator& b) -{ - return b.base(); -} -} // re_detail - -template -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) - -#endif - ( - re_detail::do_regex_replace( - re_detail::make_utf32_out(out, static_cast const*>(0)), - re_detail::make_utf32_seq(first, last, static_cast const*>(0)), - e, - re_detail::make_utf32_seq(fmt, static_cast const*>(0)), - flags) - ); -} - -template -inline OutputIterator u32regex_replace(OutputIterator out, - Iterator first, - Iterator last, - const u32regex& e, - const std::basic_string& fmt, - match_flag_type flags = match_default) -{ - return re_detail::extract_output_base -#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) - -#endif - ( - re_detail::do_regex_replace( - re_detail::make_utf32_out(out, static_cast const*>(0)), - re_detail::make_utf32_seq(first, last, static_cast const*>(0)), - e, - re_detail::make_utf32_seq(fmt.begin(), fmt.end(), static_cast const*>(0)), - flags) - ); -} - -template -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) - -#endif - ( - re_detail::do_regex_replace( - re_detail::make_utf32_out(out, static_cast const*>(0)), - re_detail::make_utf32_seq(first, last, static_cast const*>(0)), - e, - re_detail::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast const*>(0)), - flags) - ); -} - -template -std::basic_string u32regex_replace(const std::basic_string& s, - const u32regex& e, - const charT* fmt, - match_flag_type flags = match_default) -{ - std::basic_string result; - re_detail::string_out_iterator > i(result); - u32regex_replace(i, s.begin(), s.end(), e, fmt, flags); - return result; -} - -template -std::basic_string u32regex_replace(const std::basic_string& s, - const u32regex& e, - const std::basic_string& fmt, - match_flag_type flags = match_default) -{ - std::basic_string result; - re_detail::string_out_iterator > 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 const*>(0)), - re_detail::make_utf32_seq(s.getBuffer(), s.getBuffer()+s.length(), static_cast const*>(0)), - e, - re_detail::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast const*>(0)), - flags); - return result; -} - -} // namespace boost. - -#include -#include - -#endif +/* + * + * 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 + * DESCRIPTION: Unicode regular expressions on top of the ICU Library. + */ + +#ifndef BOOST_REGEX_ICU_HPP +#define BOOST_REGEX_ICU_HPP + +#include +#include +#include +#include +#include +#include +#include + +#ifdef BOOST_MSVC +#pragma warning (push) +#pragma warning (disable: 4251) +#endif + +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 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 get_icu_regex_traits_implementation(const U_NAMESPACE_QUALIFIER Locale& loc) +{ + return boost::shared_ptr(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 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(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(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, + offset_horizontal = U_CHAR_CATEGORY_COUNT+7, + offset_vertical = U_CHAR_CATEGORY_COUNT+8 + }; + + // + // 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 const char_class_type mask_horizontal; + static const char_class_type mask_vertical; + + 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 +#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 u32match; +typedef match_results 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 +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 conv_type; + return u32regex(conv_type(i, i, j), conv_type(j, i, j), opt); +} + +template +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 conv_type; + return u32regex(conv_type(i, i, j), conv_type(j, i, j), opt); +} + +template +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 +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 conv_type; + typedef std::vector vector_type; + vector_type v; + conv_type a(i, i, j), b(j, i, j); + while(a != b) + { + v.push_back(*a); + ++a; + } + if(v.size()) + return u32regex(&*v.begin(), v.size(), opt); + return u32regex(static_cast(0), static_cast(0), opt); +} + +template +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 conv_type; + typedef std::vector vector_type; + vector_type v; + conv_type a(i, i, j), b(j, i, j); + while(a != b) + { + v.push_back(*a); + ++a; + } + if(v.size()) + return u32regex(&*v.begin(), v.size(), opt); + return u32regex(static_cast(0), static_cast(0), opt); +} + +template +inline u32regex do_make_u32regex(InputIterator i, + InputIterator j, + boost::regex_constants::syntax_option_type opt, + const boost::mpl::int_<4>*) +{ + typedef std::vector vector_type; + vector_type v; + while(i != j) + { + v.push_back((UChar32)(*i)); + ++i; + } + if(v.size()) + return u32regex(&*v.begin(), v.size(), opt); + return u32regex(static_cast(0), static_cast(0), opt); +} +#endif +} + +// +// Construction from an iterator pair: +// +template +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 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 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(p)), opt, static_cast 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 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 const*>(0)); +} +#endif +// +// construction from basic_string class-template: +// +template +inline u32regex make_u32regex(const std::basic_string& 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 const*>(0)); +} +// +// Construction from ICU string type: +// +inline u32regex make_u32regex(const U_NAMESPACE_QUALIFIER 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 const*>(0)); +} + +// +// regex_match overloads that widen the character type as appropriate: +// +namespace re_detail{ +template +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 +inline bool do_regex_match(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags, + boost::mpl::int_<4> const*) +{ + return ::boost::regex_match(first, last, m, e, flags); +} +template +bool do_regex_match(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags, + boost::mpl::int_<2> const*) +{ + typedef u16_to_u32_iterator conv_type; + typedef match_results match_type; + typedef typename match_type::allocator_type alloc_type; + match_type what; + bool result = ::boost::regex_match(conv_type(first, first, last), conv_type(last, first, last), what, e, flags); + // copy results across to m: + if(result) copy_results(m, what); + return result; +} +template +bool do_regex_match(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags, + boost::mpl::int_<1> const*) +{ + typedef u8_to_u32_iterator conv_type; + typedef match_results match_type; + typedef typename match_type::allocator_type alloc_type; + match_type what; + bool result = ::boost::regex_match(conv_type(first, first, last), conv_type(last, first, last), what, e, flags); + // copy results across to m: + if(result) copy_results(m, what); + return result; +} +} // namespace re_detail + +template +inline bool u32regex_match(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags = match_default) +{ + return re_detail::do_regex_match(first, last, m, e, flags, static_cast const*>(0)); +} +inline bool u32regex_match(const UChar* p, + match_results& 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 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& 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 const*>(0)); +} +#endif +inline bool u32regex_match(const char* p, + match_results& 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 const*>(0)); +} +inline bool u32regex_match(const unsigned char* p, + match_results& 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 const*>(0)); +} +inline bool u32regex_match(const std::string& s, + match_results& 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 const*>(0)); +} +#ifndef BOOST_NO_STD_WSTRING +inline bool u32regex_match(const std::wstring& s, + match_results& 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 const*>(0)); +} +#endif +inline bool u32regex_match(const U_NAMESPACE_QUALIFIER UnicodeString& s, + match_results& 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 const*>(0)); +} +// +// regex_match overloads that do not return what matched: +// +template +inline bool u32regex_match(BidiIterator first, BidiIterator last, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_match(first, last, m, e, flags, static_cast const*>(0)); +} +inline bool u32regex_match(const UChar* p, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_match(p, p+u_strlen(p), m, e, flags, static_cast 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 m; + return re_detail::do_regex_match(p, p+std::wcslen(p), m, e, flags, static_cast const*>(0)); +} +#endif +inline bool u32regex_match(const char* p, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_match(p, p+std::strlen(p), m, e, flags, static_cast const*>(0)); +} +inline bool u32regex_match(const unsigned char* p, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_match(p, p+std::strlen((const char*)p), m, e, flags, static_cast const*>(0)); +} +inline bool u32regex_match(const std::string& s, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast 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 m; + return re_detail::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast const*>(0)); +} +#endif +inline bool u32regex_match(const U_NAMESPACE_QUALIFIER UnicodeString& s, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_match(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, static_cast const*>(0)); +} + +// +// regex_search overloads that widen the character type as appropriate: +// +namespace re_detail{ +template +inline bool do_regex_search(BidiIterator first, BidiIterator last, + match_results& 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 +bool do_regex_search(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags, + BidiIterator base, + boost::mpl::int_<2> const*) +{ + typedef u16_to_u32_iterator conv_type; + typedef match_results match_type; + typedef typename match_type::allocator_type alloc_type; + match_type what; + bool result = ::boost::regex_search(conv_type(first, first, last), conv_type(last, first, last), what, e, flags, conv_type(base)); + // copy results across to m: + if(result) copy_results(m, what); + return result; +} +template +bool do_regex_search(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags, + BidiIterator base, + boost::mpl::int_<1> const*) +{ + typedef u8_to_u32_iterator conv_type; + typedef match_results match_type; + typedef typename match_type::allocator_type alloc_type; + match_type what; + bool result = ::boost::regex_search(conv_type(first, first, last), conv_type(last, first, last), what, e, flags, conv_type(base)); + // copy results across to m: + if(result) copy_results(m, what); + return result; +} +} + +template +inline bool u32regex_search(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags = match_default) +{ + return re_detail::do_regex_search(first, last, m, e, flags, first, static_cast const*>(0)); +} +template +inline bool u32regex_search(BidiIterator first, BidiIterator last, + match_results& m, + const u32regex& e, + match_flag_type flags, + BidiIterator base) +{ + return re_detail::do_regex_search(first, last, m, e, flags, base, static_cast const*>(0)); +} +inline bool u32regex_search(const UChar* p, + match_results& 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 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& 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 const*>(0)); +} +#endif +inline bool u32regex_search(const char* p, + match_results& 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 const*>(0)); +} +inline bool u32regex_search(const unsigned char* p, + match_results& 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 const*>(0)); +} +inline bool u32regex_search(const std::string& s, + match_results& 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 const*>(0)); +} +#ifndef BOOST_NO_STD_WSTRING +inline bool u32regex_search(const std::wstring& s, + match_results& 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 const*>(0)); +} +#endif +inline bool u32regex_search(const U_NAMESPACE_QUALIFIER UnicodeString& s, + match_results& 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 const*>(0)); +} +template +inline bool u32regex_search(BidiIterator first, BidiIterator last, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_search(first, last, m, e, flags, first, static_cast const*>(0)); +} +inline bool u32regex_search(const UChar* p, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_search(p, p+u_strlen(p), m, e, flags, p, static_cast 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 m; + return re_detail::do_regex_search(p, p+std::wcslen(p), m, e, flags, p, static_cast const*>(0)); +} +#endif +inline bool u32regex_search(const char* p, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_search(p, p+std::strlen(p), m, e, flags, p, static_cast const*>(0)); +} +inline bool u32regex_search(const unsigned char* p, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_search(p, p+std::strlen((const char*)p), m, e, flags, p, static_cast const*>(0)); +} +inline bool u32regex_search(const std::string& s, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast 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 m; + return re_detail::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast const*>(0)); +} +#endif +inline bool u32regex_search(const U_NAMESPACE_QUALIFIER UnicodeString& s, + const u32regex& e, + match_flag_type flags = match_default) +{ + match_results m; + return re_detail::do_regex_search(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, s.getBuffer(), static_cast const*>(0)); +} + +// +// overloads for regex_replace with utf-8 and utf-16 data types: +// +namespace re_detail{ +template +inline std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator > + make_utf32_seq(I i, I j, mpl::int_<1> const*) +{ + return std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator >(boost::u8_to_u32_iterator(i, i, j), boost::u8_to_u32_iterator(j, i, j)); +} +template +inline std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator > + make_utf32_seq(I i, I j, mpl::int_<2> const*) +{ + return std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator >(boost::u16_to_u32_iterator(i, i, j), boost::u16_to_u32_iterator(j, i, j)); +} +template +inline std::pair< I, I > + make_utf32_seq(I i, I j, mpl::int_<4> const*) +{ + return std::pair< I, I >(i, j); +} +template +inline std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator > + make_utf32_seq(const charT* p, mpl::int_<1> const*) +{ + std::size_t len = std::strlen((const char*)p); + return std::pair< boost::u8_to_u32_iterator, boost::u8_to_u32_iterator >(boost::u8_to_u32_iterator(p, p, p+len), boost::u8_to_u32_iterator(p+len, p, p+len)); +} +template +inline std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator > + make_utf32_seq(const charT* p, mpl::int_<2> const*) +{ + std::size_t len = u_strlen((const UChar*)p); + return std::pair< boost::u16_to_u32_iterator, boost::u16_to_u32_iterator >(boost::u16_to_u32_iterator(p, p, p + len), boost::u16_to_u32_iterator(p+len, p, p + len)); +} +template +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 +inline OutputIterator make_utf32_out(OutputIterator o, mpl::int_<4> const*) +{ + return o; +} +template +inline utf16_output_iterator make_utf32_out(OutputIterator o, mpl::int_<2> const*) +{ + return o; +} +template +inline utf8_output_iterator make_utf32_out(OutputIterator o, mpl::int_<1> const*) +{ + return o; +} + +template +OutputIterator do_regex_replace(OutputIterator out, + std::pair const& in, + const u32regex& e, + const std::pair& fmt, + match_flag_type flags + ) +{ + // unfortunately we have to copy the format string in order to pass in onward: + std::vector 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 i(in.first, in.second, e, flags); + regex_iterator 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(0), static_cast(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 +inline const BaseIterator& extract_output_base(const BaseIterator& b) +{ + return b; +} +template +inline BaseIterator extract_output_base(const utf8_output_iterator& b) +{ + return b.base(); +} +template +inline BaseIterator extract_output_base(const utf16_output_iterator& b) +{ + return b.base(); +} +} // re_detail + +template +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) + +#endif + ( + re_detail::do_regex_replace( + re_detail::make_utf32_out(out, static_cast const*>(0)), + re_detail::make_utf32_seq(first, last, static_cast const*>(0)), + e, + re_detail::make_utf32_seq(fmt, static_cast const*>(0)), + flags) + ); +} + +template +inline OutputIterator u32regex_replace(OutputIterator out, + Iterator first, + Iterator last, + const u32regex& e, + const std::basic_string& fmt, + match_flag_type flags = match_default) +{ + return re_detail::extract_output_base +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) + +#endif + ( + re_detail::do_regex_replace( + re_detail::make_utf32_out(out, static_cast const*>(0)), + re_detail::make_utf32_seq(first, last, static_cast const*>(0)), + e, + re_detail::make_utf32_seq(fmt.begin(), fmt.end(), static_cast const*>(0)), + flags) + ); +} + +template +inline OutputIterator u32regex_replace(OutputIterator out, + Iterator first, + Iterator last, + const u32regex& e, + const U_NAMESPACE_QUALIFIER UnicodeString& fmt, + match_flag_type flags = match_default) +{ + return re_detail::extract_output_base +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) + +#endif + ( + re_detail::do_regex_replace( + re_detail::make_utf32_out(out, static_cast const*>(0)), + re_detail::make_utf32_seq(first, last, static_cast const*>(0)), + e, + re_detail::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast const*>(0)), + flags) + ); +} + +template +std::basic_string u32regex_replace(const std::basic_string& s, + const u32regex& e, + const charT* fmt, + match_flag_type flags = match_default) +{ + std::basic_string result; + re_detail::string_out_iterator > i(result); + u32regex_replace(i, s.begin(), s.end(), e, fmt, flags); + return result; +} + +template +std::basic_string u32regex_replace(const std::basic_string& s, + const u32regex& e, + const std::basic_string& fmt, + match_flag_type flags = match_default) +{ + std::basic_string result; + re_detail::string_out_iterator > i(result); + u32regex_replace(i, s.begin(), s.end(), e, fmt.c_str(), flags); + return result; +} + +namespace re_detail{ + +class unicode_string_out_iterator +{ + U_NAMESPACE_QUALIFIER UnicodeString* out; +public: + unicode_string_out_iterator(U_NAMESPACE_QUALIFIER 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 U_NAMESPACE_QUALIFIER UnicodeString u32regex_replace(const U_NAMESPACE_QUALIFIER UnicodeString& s, + const u32regex& e, + const UChar* fmt, + match_flag_type flags = match_default) +{ + U_NAMESPACE_QUALIFIER 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 U_NAMESPACE_QUALIFIER UnicodeString u32regex_replace(const U_NAMESPACE_QUALIFIER UnicodeString& s, + const u32regex& e, + const U_NAMESPACE_QUALIFIER UnicodeString& fmt, + match_flag_type flags = match_default) +{ + U_NAMESPACE_QUALIFIER UnicodeString result; + re_detail::unicode_string_out_iterator i(result); + re_detail::do_regex_replace( + re_detail::make_utf32_out(i, static_cast const*>(0)), + re_detail::make_utf32_seq(s.getBuffer(), s.getBuffer()+s.length(), static_cast const*>(0)), + e, + re_detail::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast const*>(0)), + flags); + return result; +} + +} // namespace boost. + +#ifdef BOOST_MSVC +#pragma warning (pop) +#endif + +#include +#include + +#endif