boost/regex/v5/icu.hpp
/* * * 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_V5_HPP #define BOOST_REGEX_ICU_V5_HPP #include <unicode/utypes.h> #include <unicode/uchar.h> #include <unicode/coll.h> #include <type_traits> #include <functional> #include <boost/regex.hpp> #include <boost/regex/v5/unicode_iterator.hpp> #ifdef BOOST_REGEX_MSVC #pragma warning (push) #pragma warning (disable: 4251) #endif namespace boost{ namespace BOOST_REGEX_DETAIL_NS{ // // Implementation details: // class 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 std::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 { // TODO make thread safe!!!! : typedef u32_to_u16_iterator<const char_type*, ::UChar> itt; itt i(p1), j(p2); std::vector< ::UChar> t(i, j); std::uint8_t result[100]; std::int32_t len; if (!t.empty()) len = pcoll->getSortKey(&*t.begin(), static_cast<std::int32_t>(t.size()), result, sizeof(result)); else len = pcoll->getSortKey(static_cast<UChar const*>(0), static_cast<std::int32_t>(0), result, sizeof(result)); if (std::size_t(len) > sizeof(result)) { std::unique_ptr< std::uint8_t[]> presult(new ::uint8_t[len + 1]); if (!t.empty()) len = pcoll->getSortKey(&*t.begin(), static_cast<std::int32_t>(t.size()), presult.get(), len + 1); else len = pcoll->getSortKey(static_cast<UChar const*>(0), static_cast<std::int32_t>(0), presult.get(), len + 1); if ((0 == presult[len - 1]) && (len > 1)) --len; return string_type(presult.get(), presult.get() + len); } if ((0 == result[len - 1]) && (len > 1)) --len; return string_type(result, result + len); } 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"); #ifndef BOOST_REGEX_STANDALONE boost::throw_exception(e); #else throw e; #endif } U_NAMESPACE_QUALIFIER Locale m_locale; // The ICU locale that we're using std::unique_ptr< U_NAMESPACE_QUALIFIER Collator> m_collator; // The full collation object std::unique_ptr< U_NAMESPACE_QUALIFIER Collator> m_primary_collator; // The primary collation object }; inline std::shared_ptr<icu_regex_traits_implementation> get_icu_regex_traits_implementation(const U_NAMESPACE_QUALIFIER Locale& loc) { return std::shared_ptr<icu_regex_traits_implementation>(new icu_regex_traits_implementation(loc)); } } class 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; typedef std::uint64_t char_class_type; struct boost_extensions_tag{}; icu_regex_traits() : m_pimpl(BOOST_REGEX_DETAIL_NS::get_icu_regex_traits_implementation(U_NAMESPACE_QUALIFIER Locale())) { } static size_type length(const char_type* p) { size_type result = 0; while (*p) { ++p; ++result; } return result; } ::boost::regex_constants::syntax_type syntax_type(char_type c)const { return ((c < 0x7f) && (c > 0)) ? BOOST_REGEX_DETAIL_NS::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)) ? BOOST_REGEX_DETAIL_NS::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_foldCase(c, U_FOLD_CASE_DEFAULT); } 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 { constexpr char_class_type mask_blank = char_class_type(1) << offset_blank; constexpr char_class_type mask_space = char_class_type(1) << offset_space; constexpr char_class_type mask_xdigit = char_class_type(1) << offset_xdigit; constexpr char_class_type mask_underscore = char_class_type(1) << offset_underscore; constexpr char_class_type mask_unicode = char_class_type(1) << offset_unicode; //constexpr char_class_type mask_any = char_class_type(1) << offset_any; //constexpr char_class_type mask_ascii = char_class_type(1) << offset_ascii; constexpr char_class_type mask_horizontal = char_class_type(1) << offset_horizontal; constexpr char_class_type mask_vertical = char_class_type(1) << offset_vertical; static const char_class_type masks[] = { 0, U_GC_L_MASK | U_GC_ND_MASK, U_GC_L_MASK, mask_blank, U_GC_CC_MASK | U_GC_CF_MASK | U_GC_ZL_MASK | U_GC_ZP_MASK, U_GC_ND_MASK, U_GC_ND_MASK, (0x3FFFFFFFu) & ~(U_GC_CC_MASK | U_GC_CF_MASK | U_GC_CS_MASK | U_GC_CN_MASK | U_GC_Z_MASK), mask_horizontal, U_GC_LL_MASK, U_GC_LL_MASK, ~(U_GC_C_MASK), U_GC_P_MASK, char_class_type(U_GC_Z_MASK) | mask_space, char_class_type(U_GC_Z_MASK) | mask_space, U_GC_LU_MASK, mask_unicode, U_GC_LU_MASK, mask_vertical, char_class_type(U_GC_L_MASK | U_GC_ND_MASK | U_GC_MN_MASK) | mask_underscore, char_class_type(U_GC_L_MASK | U_GC_ND_MASK | U_GC_MN_MASK) | mask_underscore, char_class_type(U_GC_ND_MASK) | mask_xdigit, }; int idx = ::boost::BOOST_REGEX_DETAIL_NS::get_default_class_id(p1, p2); if (idx >= 0) return masks[idx + 1]; char_class_type result = lookup_icu_mask(p1, p2); if (result != 0) return result; if (idx < 0) { string_type s(p1, p2); string_type::size_type i = 0; while (i < s.size()) { s[i] = static_cast<char>((::u_tolower)(s[i])); if (::u_isspace(s[i]) || (s[i] == '-') || (s[i] == '_')) s.erase(s.begin() + i, s.begin() + i + 1); else { s[i] = static_cast<char>((::u_tolower)(s[i])); ++i; } } if (!s.empty()) idx = ::boost::BOOST_REGEX_DETAIL_NS::get_default_class_id(&*s.begin(), &*s.begin() + s.size()); if (idx >= 0) return masks[idx + 1]; if (!s.empty()) result = lookup_icu_mask(&*s.begin(), &*s.begin() + s.size()); if (result != 0) return result; } BOOST_REGEX_ASSERT(std::size_t(idx + 1) < sizeof(masks) / sizeof(masks[0])); return masks[idx + 1]; } string_type lookup_collatename(const char_type* p1, const char_type* p2) const { string_type result; if (std::find_if(p1, p2, std::bind(std::greater< ::UChar32>(), std::placeholders::_1, 0x7f)) == p2) { std::string s(p1, p2); // Try Unicode name: UErrorCode err = U_ZERO_ERROR; UChar32 c = ::u_charFromName(U_UNICODE_CHAR_NAME, s.c_str(), &err); if (U_SUCCESS(err)) { result.push_back(c); return result; } // Try Unicode-extended name: err = U_ZERO_ERROR; c = ::u_charFromName(U_EXTENDED_CHAR_NAME, s.c_str(), &err); if (U_SUCCESS(err)) { result.push_back(c); return result; } // try POSIX name: s = ::boost::BOOST_REGEX_DETAIL_NS::lookup_default_collate_name(s); result.assign(s.begin(), s.end()); } if (result.empty() && (p2 - p1 == 1)) result.push_back(*p1); return result; } bool isctype(char_type c, char_class_type f) const { constexpr char_class_type mask_blank = char_class_type(1) << offset_blank; constexpr char_class_type mask_space = char_class_type(1) << offset_space; constexpr char_class_type mask_xdigit = char_class_type(1) << offset_xdigit; constexpr char_class_type mask_underscore = char_class_type(1) << offset_underscore; constexpr char_class_type mask_unicode = char_class_type(1) << offset_unicode; constexpr char_class_type mask_any = char_class_type(1) << offset_any; constexpr char_class_type mask_ascii = char_class_type(1) << offset_ascii; constexpr char_class_type mask_horizontal = char_class_type(1) << offset_horizontal; constexpr char_class_type mask_vertical = char_class_type(1) << offset_vertical; // check for standard catagories first: char_class_type m = char_class_type(static_cast<char_class_type>(1) << u_charType(c)); if ((m & f) != 0) return true; // now check for special cases: if (((f & mask_blank) != 0) && u_isblank(c)) return true; if (((f & mask_space) != 0) && u_isspace(c)) return true; if (((f & mask_xdigit) != 0) && (u_digit(c, 16) >= 0)) return true; if (((f & mask_unicode) != 0) && (c >= 0x100)) return true; if (((f & mask_underscore) != 0) && (c == '_')) return true; if (((f & mask_any) != 0) && (c <= 0x10FFFF)) return true; if (((f & mask_ascii) != 0) && (c <= 0x7F)) return true; if (((f & mask_vertical) != 0) && (::boost::BOOST_REGEX_DETAIL_NS::is_separator(c) || (c == static_cast<char_type>('\v')) || (m == U_GC_ZL_MASK) || (m == U_GC_ZP_MASK))) return true; if (((f & mask_horizontal) != 0) && !::boost::BOOST_REGEX_DETAIL_NS::is_separator(c) && u_isspace(c) && (c != static_cast<char_type>('\v'))) return true; return false; } std::intmax_t toi(const char_type*& p1, const char_type* p2, int radix)const { return BOOST_REGEX_DETAIL_NS::global_toi(p1, p2, radix, *this); } int value(char_type c, int radix)const { return u_digit(c, static_cast< std::int8_t>(radix)); } locale_type imbue(locale_type l) { locale_type result(m_pimpl->getloc()); m_pimpl = BOOST_REGEX_DETAIL_NS::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 BOOST_REGEX_DETAIL_NS::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 }; static char_class_type lookup_icu_mask(const ::UChar32* p1, const ::UChar32* p2) { //constexpr char_class_type mask_blank = char_class_type(1) << offset_blank; //constexpr char_class_type mask_space = char_class_type(1) << offset_space; //constexpr char_class_type mask_xdigit = char_class_type(1) << offset_xdigit; //constexpr char_class_type mask_underscore = char_class_type(1) << offset_underscore; //constexpr char_class_type mask_unicode = char_class_type(1) << offset_unicode; constexpr char_class_type mask_any = char_class_type(1) << offset_any; constexpr char_class_type mask_ascii = char_class_type(1) << offset_ascii; //constexpr char_class_type mask_horizontal = char_class_type(1) << offset_horizontal; //constexpr char_class_type mask_vertical = char_class_type(1) << offset_vertical; static const ::UChar32 prop_name_table[] = { /* any */ 'a', 'n', 'y', /* ascii */ 'a', 's', 'c', 'i', 'i', /* assigned */ 'a', 's', 's', 'i', 'g', 'n', 'e', 'd', /* c* */ 'c', '*', /* cc */ 'c', 'c', /* cf */ 'c', 'f', /* closepunctuation */ 'c', 'l', 'o', 's', 'e', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* cn */ 'c', 'n', /* co */ 'c', 'o', /* connectorpunctuation */ 'c', 'o', 'n', 'n', 'e', 'c', 't', 'o', 'r', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* control */ 'c', 'o', 'n', 't', 'r', 'o', 'l', /* cs */ 'c', 's', /* currencysymbol */ 'c', 'u', 'r', 'r', 'e', 'n', 'c', 'y', 's', 'y', 'm', 'b', 'o', 'l', /* dashpunctuation */ 'd', 'a', 's', 'h', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* decimaldigitnumber */ 'd', 'e', 'c', 'i', 'm', 'a', 'l', 'd', 'i', 'g', 'i', 't', 'n', 'u', 'm', 'b', 'e', 'r', /* enclosingmark */ 'e', 'n', 'c', 'l', 'o', 's', 'i', 'n', 'g', 'm', 'a', 'r', 'k', /* finalpunctuation */ 'f', 'i', 'n', 'a', 'l', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* format */ 'f', 'o', 'r', 'm', 'a', 't', /* initialpunctuation */ 'i', 'n', 'i', 't', 'i', 'a', 'l', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* l* */ 'l', '*', /* letter */ 'l', 'e', 't', 't', 'e', 'r', /* letternumber */ 'l', 'e', 't', 't', 'e', 'r', 'n', 'u', 'm', 'b', 'e', 'r', /* lineseparator */ 'l', 'i', 'n', 'e', 's', 'e', 'p', 'a', 'r', 'a', 't', 'o', 'r', /* ll */ 'l', 'l', /* lm */ 'l', 'm', /* lo */ 'l', 'o', /* lowercaseletter */ 'l', 'o', 'w', 'e', 'r', 'c', 'a', 's', 'e', 'l', 'e', 't', 't', 'e', 'r', /* lt */ 'l', 't', /* lu */ 'l', 'u', /* m* */ 'm', '*', /* mark */ 'm', 'a', 'r', 'k', /* mathsymbol */ 'm', 'a', 't', 'h', 's', 'y', 'm', 'b', 'o', 'l', /* mc */ 'm', 'c', /* me */ 'm', 'e', /* mn */ 'm', 'n', /* modifierletter */ 'm', 'o', 'd', 'i', 'f', 'i', 'e', 'r', 'l', 'e', 't', 't', 'e', 'r', /* modifiersymbol */ 'm', 'o', 'd', 'i', 'f', 'i', 'e', 'r', 's', 'y', 'm', 'b', 'o', 'l', /* n* */ 'n', '*', /* nd */ 'n', 'd', /* nl */ 'n', 'l', /* no */ 'n', 'o', /* nonspacingmark */ 'n', 'o', 'n', 's', 'p', 'a', 'c', 'i', 'n', 'g', 'm', 'a', 'r', 'k', /* notassigned */ 'n', 'o', 't', 'a', 's', 's', 'i', 'g', 'n', 'e', 'd', /* number */ 'n', 'u', 'm', 'b', 'e', 'r', /* openpunctuation */ 'o', 'p', 'e', 'n', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* other */ 'o', 't', 'h', 'e', 'r', /* otherletter */ 'o', 't', 'h', 'e', 'r', 'l', 'e', 't', 't', 'e', 'r', /* othernumber */ 'o', 't', 'h', 'e', 'r', 'n', 'u', 'm', 'b', 'e', 'r', /* otherpunctuation */ 'o', 't', 'h', 'e', 'r', 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* othersymbol */ 'o', 't', 'h', 'e', 'r', 's', 'y', 'm', 'b', 'o', 'l', /* p* */ 'p', '*', /* paragraphseparator */ 'p', 'a', 'r', 'a', 'g', 'r', 'a', 'p', 'h', 's', 'e', 'p', 'a', 'r', 'a', 't', 'o', 'r', /* pc */ 'p', 'c', /* pd */ 'p', 'd', /* pe */ 'p', 'e', /* pf */ 'p', 'f', /* pi */ 'p', 'i', /* po */ 'p', 'o', /* privateuse */ 'p', 'r', 'i', 'v', 'a', 't', 'e', 'u', 's', 'e', /* ps */ 'p', 's', /* punctuation */ 'p', 'u', 'n', 'c', 't', 'u', 'a', 't', 'i', 'o', 'n', /* s* */ 's', '*', /* sc */ 's', 'c', /* separator */ 's', 'e', 'p', 'a', 'r', 'a', 't', 'o', 'r', /* sk */ 's', 'k', /* sm */ 's', 'm', /* so */ 's', 'o', /* spaceseparator */ 's', 'p', 'a', 'c', 'e', 's', 'e', 'p', 'a', 'r', 'a', 't', 'o', 'r', /* spacingcombiningmark */ 's', 'p', 'a', 'c', 'i', 'n', 'g', 'c', 'o', 'm', 'b', 'i', 'n', 'i', 'n', 'g', 'm', 'a', 'r', 'k', /* surrogate */ 's', 'u', 'r', 'r', 'o', 'g', 'a', 't', 'e', /* symbol */ 's', 'y', 'm', 'b', 'o', 'l', /* titlecase */ 't', 'i', 't', 'l', 'e', 'c', 'a', 's', 'e', /* titlecaseletter */ 't', 'i', 't', 'l', 'e', 'c', 'a', 's', 'e', 'l', 'e', 't', 't', 'e', 'r', /* uppercaseletter */ 'u', 'p', 'p', 'e', 'r', 'c', 'a', 's', 'e', 'l', 'e', 't', 't', 'e', 'r', /* z* */ 'z', '*', /* zl */ 'z', 'l', /* zp */ 'z', 'p', /* zs */ 'z', 's', }; static const BOOST_REGEX_DETAIL_NS::character_pointer_range< ::UChar32> range_data[] = { { prop_name_table + 0, prop_name_table + 3, }, // any { prop_name_table + 3, prop_name_table + 8, }, // ascii { prop_name_table + 8, prop_name_table + 16, }, // assigned { prop_name_table + 16, prop_name_table + 18, }, // c* { prop_name_table + 18, prop_name_table + 20, }, // cc { prop_name_table + 20, prop_name_table + 22, }, // cf { prop_name_table + 22, prop_name_table + 38, }, // closepunctuation { prop_name_table + 38, prop_name_table + 40, }, // cn { prop_name_table + 40, prop_name_table + 42, }, // co { prop_name_table + 42, prop_name_table + 62, }, // connectorpunctuation { prop_name_table + 62, prop_name_table + 69, }, // control { prop_name_table + 69, prop_name_table + 71, }, // cs { prop_name_table + 71, prop_name_table + 85, }, // currencysymbol { prop_name_table + 85, prop_name_table + 100, }, // dashpunctuation { prop_name_table + 100, prop_name_table + 118, }, // decimaldigitnumber { prop_name_table + 118, prop_name_table + 131, }, // enclosingmark { prop_name_table + 131, prop_name_table + 147, }, // finalpunctuation { prop_name_table + 147, prop_name_table + 153, }, // format { prop_name_table + 153, prop_name_table + 171, }, // initialpunctuation { prop_name_table + 171, prop_name_table + 173, }, // l* { prop_name_table + 173, prop_name_table + 179, }, // letter { prop_name_table + 179, prop_name_table + 191, }, // letternumber { prop_name_table + 191, prop_name_table + 204, }, // lineseparator { prop_name_table + 204, prop_name_table + 206, }, // ll { prop_name_table + 206, prop_name_table + 208, }, // lm { prop_name_table + 208, prop_name_table + 210, }, // lo { prop_name_table + 210, prop_name_table + 225, }, // lowercaseletter { prop_name_table + 225, prop_name_table + 227, }, // lt { prop_name_table + 227, prop_name_table + 229, }, // lu { prop_name_table + 229, prop_name_table + 231, }, // m* { prop_name_table + 231, prop_name_table + 235, }, // mark { prop_name_table + 235, prop_name_table + 245, }, // mathsymbol { prop_name_table + 245, prop_name_table + 247, }, // mc { prop_name_table + 247, prop_name_table + 249, }, // me { prop_name_table + 249, prop_name_table + 251, }, // mn { prop_name_table + 251, prop_name_table + 265, }, // modifierletter { prop_name_table + 265, prop_name_table + 279, }, // modifiersymbol { prop_name_table + 279, prop_name_table + 281, }, // n* { prop_name_table + 281, prop_name_table + 283, }, // nd { prop_name_table + 283, prop_name_table + 285, }, // nl { prop_name_table + 285, prop_name_table + 287, }, // no { prop_name_table + 287, prop_name_table + 301, }, // nonspacingmark { prop_name_table + 301, prop_name_table + 312, }, // notassigned { prop_name_table + 312, prop_name_table + 318, }, // number { prop_name_table + 318, prop_name_table + 333, }, // openpunctuation { prop_name_table + 333, prop_name_table + 338, }, // other { prop_name_table + 338, prop_name_table + 349, }, // otherletter { prop_name_table + 349, prop_name_table + 360, }, // othernumber { prop_name_table + 360, prop_name_table + 376, }, // otherpunctuation { prop_name_table + 376, prop_name_table + 387, }, // othersymbol { prop_name_table + 387, prop_name_table + 389, }, // p* { prop_name_table + 389, prop_name_table + 407, }, // paragraphseparator { prop_name_table + 407, prop_name_table + 409, }, // pc { prop_name_table + 409, prop_name_table + 411, }, // pd { prop_name_table + 411, prop_name_table + 413, }, // pe { prop_name_table + 413, prop_name_table + 415, }, // pf { prop_name_table + 415, prop_name_table + 417, }, // pi { prop_name_table + 417, prop_name_table + 419, }, // po { prop_name_table + 419, prop_name_table + 429, }, // privateuse { prop_name_table + 429, prop_name_table + 431, }, // ps { prop_name_table + 431, prop_name_table + 442, }, // punctuation { prop_name_table + 442, prop_name_table + 444, }, // s* { prop_name_table + 444, prop_name_table + 446, }, // sc { prop_name_table + 446, prop_name_table + 455, }, // separator { prop_name_table + 455, prop_name_table + 457, }, // sk { prop_name_table + 457, prop_name_table + 459, }, // sm { prop_name_table + 459, prop_name_table + 461, }, // so { prop_name_table + 461, prop_name_table + 475, }, // spaceseparator { prop_name_table + 475, prop_name_table + 495, }, // spacingcombiningmark { prop_name_table + 495, prop_name_table + 504, }, // surrogate { prop_name_table + 504, prop_name_table + 510, }, // symbol { prop_name_table + 510, prop_name_table + 519, }, // titlecase { prop_name_table + 519, prop_name_table + 534, }, // titlecaseletter { prop_name_table + 534, prop_name_table + 549, }, // uppercaseletter { prop_name_table + 549, prop_name_table + 551, }, // z* { prop_name_table + 551, prop_name_table + 553, }, // zl { prop_name_table + 553, prop_name_table + 555, }, // zp { prop_name_table + 555, prop_name_table + 557, }, // zs }; static const icu_regex_traits::char_class_type icu_class_map[] = { mask_any, // any mask_ascii, // ascii (0x3FFFFFFFu) & ~(U_GC_CN_MASK), // assigned U_GC_C_MASK, // c* U_GC_CC_MASK, // cc U_GC_CF_MASK, // cf U_GC_PE_MASK, // closepunctuation U_GC_CN_MASK, // cn U_GC_CO_MASK, // co U_GC_PC_MASK, // connectorpunctuation U_GC_CC_MASK, // control U_GC_CS_MASK, // cs U_GC_SC_MASK, // currencysymbol U_GC_PD_MASK, // dashpunctuation U_GC_ND_MASK, // decimaldigitnumber U_GC_ME_MASK, // enclosingmark U_GC_PF_MASK, // finalpunctuation U_GC_CF_MASK, // format U_GC_PI_MASK, // initialpunctuation U_GC_L_MASK, // l* U_GC_L_MASK, // letter U_GC_NL_MASK, // letternumber U_GC_ZL_MASK, // lineseparator U_GC_LL_MASK, // ll U_GC_LM_MASK, // lm U_GC_LO_MASK, // lo U_GC_LL_MASK, // lowercaseletter U_GC_LT_MASK, // lt U_GC_LU_MASK, // lu U_GC_M_MASK, // m* U_GC_M_MASK, // mark U_GC_SM_MASK, // mathsymbol U_GC_MC_MASK, // mc U_GC_ME_MASK, // me U_GC_MN_MASK, // mn U_GC_LM_MASK, // modifierletter U_GC_SK_MASK, // modifiersymbol U_GC_N_MASK, // n* U_GC_ND_MASK, // nd U_GC_NL_MASK, // nl U_GC_NO_MASK, // no U_GC_MN_MASK, // nonspacingmark U_GC_CN_MASK, // notassigned U_GC_N_MASK, // number U_GC_PS_MASK, // openpunctuation U_GC_C_MASK, // other U_GC_LO_MASK, // otherletter U_GC_NO_MASK, // othernumber U_GC_PO_MASK, // otherpunctuation U_GC_SO_MASK, // othersymbol U_GC_P_MASK, // p* U_GC_ZP_MASK, // paragraphseparator U_GC_PC_MASK, // pc U_GC_PD_MASK, // pd U_GC_PE_MASK, // pe U_GC_PF_MASK, // pf U_GC_PI_MASK, // pi U_GC_PO_MASK, // po U_GC_CO_MASK, // privateuse U_GC_PS_MASK, // ps U_GC_P_MASK, // punctuation U_GC_S_MASK, // s* U_GC_SC_MASK, // sc U_GC_Z_MASK, // separator U_GC_SK_MASK, // sk U_GC_SM_MASK, // sm U_GC_SO_MASK, // so U_GC_ZS_MASK, // spaceseparator U_GC_MC_MASK, // spacingcombiningmark U_GC_CS_MASK, // surrogate U_GC_S_MASK, // symbol U_GC_LT_MASK, // titlecase U_GC_LT_MASK, // titlecaseletter U_GC_LU_MASK, // uppercaseletter U_GC_Z_MASK, // z* U_GC_ZL_MASK, // zl U_GC_ZP_MASK, // zp U_GC_ZS_MASK, // zs }; const BOOST_REGEX_DETAIL_NS::character_pointer_range< ::UChar32>* ranges_begin = range_data; const BOOST_REGEX_DETAIL_NS::character_pointer_range< ::UChar32>* ranges_end = range_data + (sizeof(range_data) / sizeof(range_data[0])); BOOST_REGEX_DETAIL_NS::character_pointer_range< ::UChar32> t = { p1, p2, }; const BOOST_REGEX_DETAIL_NS::character_pointer_range< ::UChar32>* p = std::lower_bound(ranges_begin, ranges_end, t); if ((p != ranges_end) && (t == *p)) return icu_class_map[p - ranges_begin]; return 0; } std::shared_ptr< ::boost::BOOST_REGEX_DETAIL_NS::icu_regex_traits_implementation> m_pimpl; }; } // namespace boost 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 BOOST_REGEX_DETAIL_NS{ template <class InputIterator> inline u32regex do_make_u32regex(InputIterator i, InputIterator j, boost::regex_constants::syntax_option_type opt, const std::integral_constant<int, 1>*) { typedef boost::u8_to_u32_iterator<InputIterator, UChar32> conv_type; return u32regex(conv_type(i, i, j), conv_type(j, i, j), opt); } template <class InputIterator> inline u32regex do_make_u32regex(InputIterator i, InputIterator j, boost::regex_constants::syntax_option_type opt, const std::integral_constant<int, 2>*) { typedef boost::u16_to_u32_iterator<InputIterator, UChar32> conv_type; return u32regex(conv_type(i, i, j), conv_type(j, i, j), opt); } template <class InputIterator> inline u32regex do_make_u32regex(InputIterator i, InputIterator j, boost::regex_constants::syntax_option_type opt, const std::integral_constant<int, 4>*) { return u32regex(i, j, opt); } } // BOOST_REGEX_UCHAR_IS_WCHAR_T // // Source inspection of unicode/umachine.h in ICU version 59 indicates that: // // On version 59, UChar is always char16_t in C++ mode (and uint16_t in C mode) // // On earlier versions, the logic is // // #if U_SIZEOF_WCHAR_T==2 // typedef wchar_t OldUChar; // #elif defined(__CHAR16_TYPE__) // typedef __CHAR16_TYPE__ OldUChar; // #else // typedef uint16_t OldUChar; // #endif // // That is, UChar is wchar_t only on versions below 59, when U_SIZEOF_WCHAR_T==2 // // Hence, #define BOOST_REGEX_UCHAR_IS_WCHAR_T (U_ICU_VERSION_MAJOR_NUM < 59 && U_SIZEOF_WCHAR_T == 2) #if BOOST_REGEX_UCHAR_IS_WCHAR_T static_assert((std::is_same<UChar, wchar_t>::value), "Configuration logic has failed!"); #else static_assert(!(std::is_same<UChar, wchar_t>::value), "Configuration logic has failed!"); #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 BOOST_REGEX_DETAIL_NS::do_make_u32regex(i, j, opt, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_make_u32regex(p, p + std::strlen(p), opt, static_cast<std::integral_constant<int, 1> const*>(0)); } inline u32regex make_u32regex(const unsigned char* p, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl) { return BOOST_REGEX_DETAIL_NS::do_make_u32regex(p, p + std::strlen(reinterpret_cast<const char*>(p)), opt, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_make_u32regex(p, p + std::wcslen(p), opt, static_cast<std::integral_constant<int, sizeof(wchar_t)> const*>(0)); } #endif #if !BOOST_REGEX_UCHAR_IS_WCHAR_T inline u32regex make_u32regex(const UChar* p, boost::regex_constants::syntax_option_type opt = boost::regex_constants::perl) { return BOOST_REGEX_DETAIL_NS::do_make_u32regex(p, p + u_strlen(p), opt, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_make_u32regex(s.begin(), s.end(), opt, static_cast<std::integral_constant<int, sizeof(C)> 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 BOOST_REGEX_DETAIL_NS::do_make_u32regex(s.getBuffer(), s.getBuffer() + s.length(), opt, static_cast<std::integral_constant<int, 2> const*>(0)); } // // regex_match overloads that widen the character type as appropriate: // namespace BOOST_REGEX_DETAIL_NS{ template<class MR1, class MR2, class NSubs> void copy_results(MR1& out, MR2 const& in, NSubs named_subs) { // 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()); out.set_named_subs(named_subs); for(int i = 0; i < (int)in.size(); ++i) { if(in[i].matched || !i) { out.set_first(in[i].first.base(), i); out.set_second(in[i].second.base(), i, in[i].matched); } } #ifdef BOOST_REGEX_MATCH_EXTRA // Copy full capture info as well: for(int i = 0; i < (int)in.size(); ++i) { if(in[i].captures().size()) { out[i].get_captures().assign(in[i].captures().size(), typename MR1::value_type()); for(int j = 0; j < (int)out[i].captures().size(); ++j) { out[i].get_captures()[j].first = in[i].captures()[j].first.base(); out[i].get_captures()[j].second = in[i].captures()[j].second.base(); out[i].get_captures()[j].matched = in[i].captures()[j].matched; } } } #endif } 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, std::integral_constant<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, std::integral_constant<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, first, last), conv_type(last, first, last), what, e, flags); // copy results across to m: if(result) copy_results(m, what, e.get_named_subs()); 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, std::integral_constant<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, first, last), conv_type(last, first, last), what, e, flags); // copy results across to m: if(result) copy_results(m, what, e.get_named_subs()); return result; } } // namespace BOOST_REGEX_DETAIL_NS 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 BOOST_REGEX_DETAIL_NS::do_regex_match(first, last, m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+u_strlen(p), m, e, flags, static_cast<std::integral_constant<int, 2> const*>(0)); } #if !BOOST_REGEX_UCHAR_IS_WCHAR_T && !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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+std::wcslen(p), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+std::strlen(p), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+std::strlen((const char*)p), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<std::integral_constant<int, sizeof(wchar_t)> const*>(0)); } #endif inline bool u32regex_match(const U_NAMESPACE_QUALIFIER UnicodeString& s, match_results<const UChar*>& m, const u32regex& e, match_flag_type flags = match_default) { return BOOST_REGEX_DETAIL_NS::do_regex_match(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, static_cast<std::integral_constant<int, 2> 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 BOOST_REGEX_DETAIL_NS::do_regex_match(first, last, m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+u_strlen(p), m, e, flags, static_cast<std::integral_constant<int, 2> const*>(0)); } #if !BOOST_REGEX_UCHAR_IS_WCHAR_T && !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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+std::wcslen(p), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+std::strlen(p), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(p, p+std::strlen((const char*)p), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_match(s.begin(), s.end(), m, e, flags, static_cast<std::integral_constant<int, sizeof(wchar_t)> const*>(0)); } #endif inline bool u32regex_match(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, match_flag_type flags = match_default) { match_results<const UChar*> m; return BOOST_REGEX_DETAIL_NS::do_regex_match(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, static_cast<std::integral_constant<int, 2> const*>(0)); } // // regex_search overloads that widen the character type as appropriate: // namespace BOOST_REGEX_DETAIL_NS{ 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, std::integral_constant<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, std::integral_constant<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, first, last), conv_type(last, first, last), what, e, flags, conv_type(base)); // copy results across to m: if(result) copy_results(m, what, e.get_named_subs()); 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, std::integral_constant<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, first, last), conv_type(last, first, last), what, e, flags, conv_type(base)); // copy results across to m: if(result) copy_results(m, what, e.get_named_subs()); 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 BOOST_REGEX_DETAIL_NS::do_regex_search(first, last, m, e, flags, first, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(first, last, m, e, flags, base, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+u_strlen(p), m, e, flags, p, static_cast<std::integral_constant<int, 2> const*>(0)); } #if !BOOST_REGEX_UCHAR_IS_WCHAR_T && !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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+std::wcslen(p), m, e, flags, p, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+std::strlen(p), m, e, flags, p, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+std::strlen((const char*)p), m, e, flags, p, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<std::integral_constant<int, sizeof(wchar_t)> const*>(0)); } #endif inline bool u32regex_search(const U_NAMESPACE_QUALIFIER UnicodeString& s, match_results<const UChar*>& m, const u32regex& e, match_flag_type flags = match_default) { return BOOST_REGEX_DETAIL_NS::do_regex_search(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, s.getBuffer(), static_cast<std::integral_constant<int, 2> 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 BOOST_REGEX_DETAIL_NS::do_regex_search(first, last, m, e, flags, first, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+u_strlen(p), m, e, flags, p, static_cast<std::integral_constant<int, 2> const*>(0)); } #if !BOOST_REGEX_UCHAR_IS_WCHAR_T && !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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+std::wcslen(p), m, e, flags, p, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+std::strlen(p), m, e, flags, p, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(p, p+std::strlen((const char*)p), m, e, flags, p, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::do_regex_search(s.begin(), s.end(), m, e, flags, s.begin(), static_cast<std::integral_constant<int, sizeof(wchar_t)> const*>(0)); } #endif inline bool u32regex_search(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, match_flag_type flags = match_default) { match_results<const UChar*> m; return BOOST_REGEX_DETAIL_NS::do_regex_search(s.getBuffer(), s.getBuffer() + s.length(), m, e, flags, s.getBuffer(), static_cast<std::integral_constant<int, 2> const*>(0)); } // // overloads for regex_replace with utf-8 and utf-16 data types: // namespace BOOST_REGEX_DETAIL_NS{ 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, std::integral_constant<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, i, j), boost::u8_to_u32_iterator<I>(j, 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, std::integral_constant<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, i, j), boost::u16_to_u32_iterator<I>(j, i, j)); } template <class I> inline std::pair< I, I > make_utf32_seq(I i, I j, std::integral_constant<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, std::integral_constant<int, 1> const*) { std::size_t len = std::strlen((const char*)p); 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, p, p+len), boost::u8_to_u32_iterator<const charT*>(p+len, p, p+len)); } 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, std::integral_constant<int, 2> const*) { std::size_t len = u_strlen((const UChar*)p); 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, p, p + len), boost::u16_to_u32_iterator<const charT*>(p+len, p, p + len)); } template <class charT> inline std::pair< const charT*, const charT* > make_utf32_seq(const charT* p, std::integral_constant<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, std::integral_constant<int, 4> const*) { return o; } template <class OutputIterator> inline utf16_output_iterator<OutputIterator> make_utf32_out(OutputIterator o, std::integral_constant<int, 2> const*) { return o; } template <class OutputIterator> inline utf8_output_iterator<OutputIterator> make_utf32_out(OutputIterator o, std::integral_constant<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; f.assign(fmt.first, fmt.second); 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 = std::copy(in.first, in.second, out); } else { I1 last_m = in.first; while(i != j) { if(!(flags & regex_constants::format_no_copy)) out = std::copy(i->prefix().first, i->prefix().second, out); if(!f.empty()) out = ::boost::BOOST_REGEX_DETAIL_NS::regex_format_imp(out, *i, &*f.begin(), &*f.begin() + f.size(), flags, e.get_traits()); else out = ::boost::BOOST_REGEX_DETAIL_NS::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 = std::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(); } } // BOOST_REGEX_DETAIL_NS 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 BOOST_REGEX_DETAIL_NS::extract_output_base ( BOOST_REGEX_DETAIL_NS::do_regex_replace( BOOST_REGEX_DETAIL_NS::make_utf32_out(out, static_cast<std::integral_constant<int, sizeof(*first)> const*>(0)), BOOST_REGEX_DETAIL_NS::make_utf32_seq(first, last, static_cast<std::integral_constant<int, sizeof(*first)> const*>(0)), e, BOOST_REGEX_DETAIL_NS::make_utf32_seq(fmt, static_cast<std::integral_constant<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 BOOST_REGEX_DETAIL_NS::extract_output_base ( BOOST_REGEX_DETAIL_NS::do_regex_replace( BOOST_REGEX_DETAIL_NS::make_utf32_out(out, static_cast<std::integral_constant<int, sizeof(*first)> const*>(0)), BOOST_REGEX_DETAIL_NS::make_utf32_seq(first, last, static_cast<std::integral_constant<int, sizeof(*first)> const*>(0)), e, BOOST_REGEX_DETAIL_NS::make_utf32_seq(fmt.begin(), fmt.end(), static_cast<std::integral_constant<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 U_NAMESPACE_QUALIFIER UnicodeString& fmt, match_flag_type flags = match_default) { return BOOST_REGEX_DETAIL_NS::extract_output_base ( BOOST_REGEX_DETAIL_NS::do_regex_replace( BOOST_REGEX_DETAIL_NS::make_utf32_out(out, static_cast<std::integral_constant<int, sizeof(*first)> const*>(0)), BOOST_REGEX_DETAIL_NS::make_utf32_seq(first, last, static_cast<std::integral_constant<int, sizeof(*first)> const*>(0)), e, BOOST_REGEX_DETAIL_NS::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast<std::integral_constant<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; BOOST_REGEX_DETAIL_NS::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; BOOST_REGEX_DETAIL_NS::string_out_iterator<std::basic_string<charT> > i(result); u32regex_replace(i, s.begin(), s.end(), e, fmt.c_str(), flags); return result; } namespace BOOST_REGEX_DETAIL_NS{ 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; BOOST_REGEX_DETAIL_NS::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; BOOST_REGEX_DETAIL_NS::unicode_string_out_iterator i(result); BOOST_REGEX_DETAIL_NS::do_regex_replace( BOOST_REGEX_DETAIL_NS::make_utf32_out(i, static_cast<std::integral_constant<int, 2> const*>(0)), BOOST_REGEX_DETAIL_NS::make_utf32_seq(s.getBuffer(), s.getBuffer()+s.length(), static_cast<std::integral_constant<int, 2> const*>(0)), e, BOOST_REGEX_DETAIL_NS::make_utf32_seq(fmt.getBuffer(), fmt.getBuffer() + fmt.length(), static_cast<std::integral_constant<int, 2> const*>(0)), flags); return result; } } // namespace boost. #ifdef BOOST_REGEX_MSVC #pragma warning (pop) #endif #include <boost/regex/v5/u32regex_iterator.hpp> #include <boost/regex/v5/u32regex_token_iterator.hpp> #endif