+++ /dev/null
-/*
- *
- * 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.cpp
- * VERSION see <boost/version.hpp>
- * DESCRIPTION: Unicode regular expressions on top of the ICU Library.
- */
-#define BOOST_REGEX_SOURCE
-
-#include <boost/regex/config.hpp>
-#ifdef BOOST_HAS_ICU
-#define BOOST_REGEX_ICU_INSTANTIATE
-#include <boost/regex/icu.hpp>
-
-#ifdef BOOST_INTEL
-#pragma warning(disable:981 2259 383)
-#endif
-
-namespace boost{
-
-namespace BOOST_REGEX_DETAIL_NS{
-
-icu_regex_traits_implementation::string_type icu_regex_traits_implementation::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);
-#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
- std::vector< ::UChar> t(i, j);
-#else
- std::vector< ::UChar> t;
- while(i != j)
- t.push_back(*i++);
-#endif
- ::uint8_t result[100];
- ::int32_t len;
- if(t.size())
- len = pcoll->getSortKey(&*t.begin(), static_cast< ::int32_t>(t.size()), result, sizeof(result));
- else
- len = pcoll->getSortKey(static_cast<UChar const*>(0), static_cast< ::int32_t>(0), result, sizeof(result));
- if(std::size_t(len) > sizeof(result))
- {
- scoped_array< ::uint8_t> presult(new ::uint8_t[len+1]);
- if(t.size())
- len = pcoll->getSortKey(&*t.begin(), static_cast< ::int32_t>(t.size()), presult.get(), len+1);
- else
- len = pcoll->getSortKey(static_cast<UChar const*>(0), static_cast< ::int32_t>(0), presult.get(), len+1);
- if((0 == presult[len-1]) && (len > 1))
- --len;
-#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
- return string_type(presult.get(), presult.get()+len);
-#else
- string_type sresult;
- ::uint8_t const* ia = presult.get();
- ::uint8_t const* ib = presult.get()+len;
- while(ia != ib)
- sresult.push_back(*ia++);
- return sresult;
-#endif
- }
- if((0 == result[len-1]) && (len > 1))
- --len;
-#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
- return string_type(result, result+len);
-#else
- string_type sresult;
- ::uint8_t const* ia = result;
- ::uint8_t const* ib = result+len;
- while(ia != ib)
- sresult.push_back(*ia++);
- return sresult;
-#endif
-}
-
-}
-
-icu_regex_traits::size_type icu_regex_traits::length(const char_type* p)
-{
- size_type result = 0;
- while(*p)
- {
- ++p;
- ++result;
- }
- return result;
-}
-
-//
-// define our bitmasks:
-//
-const icu_regex_traits::char_class_type icu_regex_traits::mask_blank = icu_regex_traits::char_class_type(1) << offset_blank;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_space = icu_regex_traits::char_class_type(1) << offset_space;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_xdigit = icu_regex_traits::char_class_type(1) << offset_xdigit;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_underscore = icu_regex_traits::char_class_type(1) << offset_underscore;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_unicode = icu_regex_traits::char_class_type(1) << offset_unicode;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_any = icu_regex_traits::char_class_type(1) << offset_any;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_ascii = icu_regex_traits::char_class_type(1) << offset_ascii;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_horizontal = icu_regex_traits::char_class_type(1) << offset_horizontal;
-const icu_regex_traits::char_class_type icu_regex_traits::mask_vertical = icu_regex_traits::char_class_type(1) << offset_vertical;
-
-icu_regex_traits::char_class_type icu_regex_traits::lookup_icu_mask(const ::UChar32* p1, const ::UChar32* p2)
-{
- 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[] = {
- icu_regex_traits::mask_any, // any
- icu_regex_traits::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;
-}
-
-icu_regex_traits::char_class_type icu_regex_traits::lookup_classname(const char_type* p1, const char_type* p2) const
-{
- 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.size())
- 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.size())
- result = lookup_icu_mask(&*s.begin(), &*s.begin() + s.size());
- if(result != 0)
- return result;
- }
- BOOST_ASSERT(std::size_t(idx+1) < sizeof(masks) / sizeof(masks[0]));
- return masks[idx+1];
-}
-
-icu_regex_traits::string_type icu_regex_traits::lookup_collatename(const char_type* p1, const char_type* p2) const
-{
- string_type result;
-#ifdef BOOST_NO_CXX98_BINDERS
- if(std::find_if(p1, p2, std::bind(std::greater< ::UChar32>(), std::placeholders::_1, 0x7f)) == p2)
-#else
- if(std::find_if(p1, p2, std::bind2nd(std::greater< ::UChar32>(), 0x7f)) == p2)
-#endif
- {
-#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
- std::string s(p1, p2);
-#else
- std::string s;
- const char_type* p3 = p1;
- while(p3 != p2)
- s.append(1, *p3++);
-#endif
- // 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);
-#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
- result.assign(s.begin(), s.end());
-#else
- result.clear();
- std::string::const_iterator si, sj;
- si = s.begin();
- sj = s.end();
- while(si != sj)
- result.push_back(*si++);
-#endif
- }
- if(result.empty() && (p2-p1 == 1))
- result.push_back(*p1);
- return result;
-}
-
-bool icu_regex_traits::isctype(char_type c, char_class_type f) const
-{
- // 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;
-}
-
-}
-
-#endif // BOOST_HAS_ICU
projects / ceph.git / blobdiff