1*0b57cec5SDimitry Andric //===------------------------- locale.cpp ---------------------------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric // On Solaris, we need to define something to make the C99 parts of localeconv 10*0b57cec5SDimitry Andric // visible. 11*0b57cec5SDimitry Andric #ifdef __sun__ 12*0b57cec5SDimitry Andric #define _LCONV_C99 13*0b57cec5SDimitry Andric #endif 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric #include "string" 16*0b57cec5SDimitry Andric #include "locale" 17*0b57cec5SDimitry Andric #include "codecvt" 18*0b57cec5SDimitry Andric #include "vector" 19*0b57cec5SDimitry Andric #include "algorithm" 20*0b57cec5SDimitry Andric #include "typeinfo" 21*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 22*0b57cec5SDimitry Andric # include "type_traits" 23*0b57cec5SDimitry Andric #endif 24*0b57cec5SDimitry Andric #include "clocale" 25*0b57cec5SDimitry Andric #include "cstring" 26*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) 27*0b57cec5SDimitry Andric #define _CTYPE_DISABLE_MACROS 28*0b57cec5SDimitry Andric #endif 29*0b57cec5SDimitry Andric #include "cwctype" 30*0b57cec5SDimitry Andric #include "__sso_allocator" 31*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 32*0b57cec5SDimitry Andric #include "support/win32/locale_win32.h" 33*0b57cec5SDimitry Andric #elif !defined(__BIONIC__) 34*0b57cec5SDimitry Andric #include <langinfo.h> 35*0b57cec5SDimitry Andric #endif 36*0b57cec5SDimitry Andric #include <stdlib.h> 37*0b57cec5SDimitry Andric #include <stdio.h> 38*0b57cec5SDimitry Andric #include "include/atomic_support.h" 39*0b57cec5SDimitry Andric #include "__undef_macros" 40*0b57cec5SDimitry Andric 41*0b57cec5SDimitry Andric // On Linux, wint_t and wchar_t have different signed-ness, and this causes 42*0b57cec5SDimitry Andric // lots of noise in the build log, but no bugs that I know of. 43*0b57cec5SDimitry Andric #if defined(__clang__) 44*0b57cec5SDimitry Andric #pragma clang diagnostic ignored "-Wsign-conversion" 45*0b57cec5SDimitry Andric #endif 46*0b57cec5SDimitry Andric 47*0b57cec5SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 48*0b57cec5SDimitry Andric 49*0b57cec5SDimitry Andric struct __libcpp_unique_locale { 50*0b57cec5SDimitry Andric __libcpp_unique_locale(const char* nm) : __loc_(newlocale(LC_ALL_MASK, nm, 0)) {} 51*0b57cec5SDimitry Andric 52*0b57cec5SDimitry Andric ~__libcpp_unique_locale() { 53*0b57cec5SDimitry Andric if (__loc_) 54*0b57cec5SDimitry Andric freelocale(__loc_); 55*0b57cec5SDimitry Andric } 56*0b57cec5SDimitry Andric 57*0b57cec5SDimitry Andric explicit operator bool() const { return __loc_; } 58*0b57cec5SDimitry Andric 59*0b57cec5SDimitry Andric locale_t& get() { return __loc_; } 60*0b57cec5SDimitry Andric 61*0b57cec5SDimitry Andric locale_t __loc_; 62*0b57cec5SDimitry Andric private: 63*0b57cec5SDimitry Andric __libcpp_unique_locale(__libcpp_unique_locale const&); 64*0b57cec5SDimitry Andric __libcpp_unique_locale& operator=(__libcpp_unique_locale const&); 65*0b57cec5SDimitry Andric }; 66*0b57cec5SDimitry Andric 67*0b57cec5SDimitry Andric #ifdef __cloc_defined 68*0b57cec5SDimitry Andric locale_t __cloc() { 69*0b57cec5SDimitry Andric // In theory this could create a race condition. In practice 70*0b57cec5SDimitry Andric // the race condition is non-fatal since it will just create 71*0b57cec5SDimitry Andric // a little resource leak. Better approach would be appreciated. 72*0b57cec5SDimitry Andric static locale_t result = newlocale(LC_ALL_MASK, "C", 0); 73*0b57cec5SDimitry Andric return result; 74*0b57cec5SDimitry Andric } 75*0b57cec5SDimitry Andric #endif // __cloc_defined 76*0b57cec5SDimitry Andric 77*0b57cec5SDimitry Andric namespace { 78*0b57cec5SDimitry Andric 79*0b57cec5SDimitry Andric struct release 80*0b57cec5SDimitry Andric { 81*0b57cec5SDimitry Andric void operator()(locale::facet* p) {p->__release_shared();} 82*0b57cec5SDimitry Andric }; 83*0b57cec5SDimitry Andric 84*0b57cec5SDimitry Andric template <class T, class A0> 85*0b57cec5SDimitry Andric inline 86*0b57cec5SDimitry Andric T& 87*0b57cec5SDimitry Andric make(A0 a0) 88*0b57cec5SDimitry Andric { 89*0b57cec5SDimitry Andric static typename aligned_storage<sizeof(T)>::type buf; 90*0b57cec5SDimitry Andric auto *obj = ::new (&buf) T(a0); 91*0b57cec5SDimitry Andric return *obj; 92*0b57cec5SDimitry Andric } 93*0b57cec5SDimitry Andric 94*0b57cec5SDimitry Andric template <class T, class A0, class A1> 95*0b57cec5SDimitry Andric inline 96*0b57cec5SDimitry Andric T& 97*0b57cec5SDimitry Andric make(A0 a0, A1 a1) 98*0b57cec5SDimitry Andric { 99*0b57cec5SDimitry Andric static typename aligned_storage<sizeof(T)>::type buf; 100*0b57cec5SDimitry Andric ::new (&buf) T(a0, a1); 101*0b57cec5SDimitry Andric return *reinterpret_cast<T*>(&buf); 102*0b57cec5SDimitry Andric } 103*0b57cec5SDimitry Andric 104*0b57cec5SDimitry Andric template <class T, class A0, class A1, class A2> 105*0b57cec5SDimitry Andric inline 106*0b57cec5SDimitry Andric T& 107*0b57cec5SDimitry Andric make(A0 a0, A1 a1, A2 a2) 108*0b57cec5SDimitry Andric { 109*0b57cec5SDimitry Andric static typename aligned_storage<sizeof(T)>::type buf; 110*0b57cec5SDimitry Andric auto *obj = ::new (&buf) T(a0, a1, a2); 111*0b57cec5SDimitry Andric return *obj; 112*0b57cec5SDimitry Andric } 113*0b57cec5SDimitry Andric 114*0b57cec5SDimitry Andric template <typename T, size_t N> 115*0b57cec5SDimitry Andric inline 116*0b57cec5SDimitry Andric _LIBCPP_CONSTEXPR 117*0b57cec5SDimitry Andric size_t 118*0b57cec5SDimitry Andric countof(const T (&)[N]) 119*0b57cec5SDimitry Andric { 120*0b57cec5SDimitry Andric return N; 121*0b57cec5SDimitry Andric } 122*0b57cec5SDimitry Andric 123*0b57cec5SDimitry Andric template <typename T> 124*0b57cec5SDimitry Andric inline 125*0b57cec5SDimitry Andric _LIBCPP_CONSTEXPR 126*0b57cec5SDimitry Andric size_t 127*0b57cec5SDimitry Andric countof(const T * const begin, const T * const end) 128*0b57cec5SDimitry Andric { 129*0b57cec5SDimitry Andric return static_cast<size_t>(end - begin); 130*0b57cec5SDimitry Andric } 131*0b57cec5SDimitry Andric 132*0b57cec5SDimitry Andric _LIBCPP_NORETURN static void __throw_runtime_error(const string &msg) 133*0b57cec5SDimitry Andric { 134*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 135*0b57cec5SDimitry Andric throw runtime_error(msg); 136*0b57cec5SDimitry Andric #else 137*0b57cec5SDimitry Andric (void)msg; 138*0b57cec5SDimitry Andric _VSTD::abort(); 139*0b57cec5SDimitry Andric #endif 140*0b57cec5SDimitry Andric } 141*0b57cec5SDimitry Andric 142*0b57cec5SDimitry Andric } 143*0b57cec5SDimitry Andric 144*0b57cec5SDimitry Andric #if defined(_AIX) 145*0b57cec5SDimitry Andric // Set priority to INT_MIN + 256 + 150 146*0b57cec5SDimitry Andric # pragma priority ( -2147483242 ) 147*0b57cec5SDimitry Andric #endif 148*0b57cec5SDimitry Andric 149*0b57cec5SDimitry Andric const locale::category locale::none; 150*0b57cec5SDimitry Andric const locale::category locale::collate; 151*0b57cec5SDimitry Andric const locale::category locale::ctype; 152*0b57cec5SDimitry Andric const locale::category locale::monetary; 153*0b57cec5SDimitry Andric const locale::category locale::numeric; 154*0b57cec5SDimitry Andric const locale::category locale::time; 155*0b57cec5SDimitry Andric const locale::category locale::messages; 156*0b57cec5SDimitry Andric const locale::category locale::all; 157*0b57cec5SDimitry Andric 158*0b57cec5SDimitry Andric class _LIBCPP_HIDDEN locale::__imp 159*0b57cec5SDimitry Andric : public facet 160*0b57cec5SDimitry Andric { 161*0b57cec5SDimitry Andric enum {N = 28}; 162*0b57cec5SDimitry Andric #if defined(_LIBCPP_COMPILER_MSVC) 163*0b57cec5SDimitry Andric // FIXME: MSVC doesn't support aligned parameters by value. 164*0b57cec5SDimitry Andric // I can't get the __sso_allocator to work here 165*0b57cec5SDimitry Andric // for MSVC I think for this reason. 166*0b57cec5SDimitry Andric vector<facet*> facets_; 167*0b57cec5SDimitry Andric #else 168*0b57cec5SDimitry Andric vector<facet*, __sso_allocator<facet*, N> > facets_; 169*0b57cec5SDimitry Andric #endif 170*0b57cec5SDimitry Andric string name_; 171*0b57cec5SDimitry Andric public: 172*0b57cec5SDimitry Andric explicit __imp(size_t refs = 0); 173*0b57cec5SDimitry Andric explicit __imp(const string& name, size_t refs = 0); 174*0b57cec5SDimitry Andric __imp(const __imp&); 175*0b57cec5SDimitry Andric __imp(const __imp&, const string&, locale::category c); 176*0b57cec5SDimitry Andric __imp(const __imp& other, const __imp& one, locale::category c); 177*0b57cec5SDimitry Andric __imp(const __imp&, facet* f, long id); 178*0b57cec5SDimitry Andric ~__imp(); 179*0b57cec5SDimitry Andric 180*0b57cec5SDimitry Andric const string& name() const {return name_;} 181*0b57cec5SDimitry Andric bool has_facet(long id) const 182*0b57cec5SDimitry Andric {return static_cast<size_t>(id) < facets_.size() && facets_[static_cast<size_t>(id)];} 183*0b57cec5SDimitry Andric const locale::facet* use_facet(long id) const; 184*0b57cec5SDimitry Andric 185*0b57cec5SDimitry Andric static const locale& make_classic(); 186*0b57cec5SDimitry Andric static locale& make_global(); 187*0b57cec5SDimitry Andric private: 188*0b57cec5SDimitry Andric void install(facet* f, long id); 189*0b57cec5SDimitry Andric template <class F> void install(F* f) {install(f, f->id.__get());} 190*0b57cec5SDimitry Andric template <class F> void install_from(const __imp& other); 191*0b57cec5SDimitry Andric }; 192*0b57cec5SDimitry Andric 193*0b57cec5SDimitry Andric locale::__imp::__imp(size_t refs) 194*0b57cec5SDimitry Andric : facet(refs), 195*0b57cec5SDimitry Andric facets_(N), 196*0b57cec5SDimitry Andric name_("C") 197*0b57cec5SDimitry Andric { 198*0b57cec5SDimitry Andric facets_.clear(); 199*0b57cec5SDimitry Andric install(&make<_VSTD::collate<char> >(1u)); 200*0b57cec5SDimitry Andric install(&make<_VSTD::collate<wchar_t> >(1u)); 201*0b57cec5SDimitry Andric install(&make<_VSTD::ctype<char> >(nullptr, false, 1u)); 202*0b57cec5SDimitry Andric install(&make<_VSTD::ctype<wchar_t> >(1u)); 203*0b57cec5SDimitry Andric install(&make<codecvt<char, char, mbstate_t> >(1u)); 204*0b57cec5SDimitry Andric install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); 205*0b57cec5SDimitry Andric install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); 206*0b57cec5SDimitry Andric install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); 207*0b57cec5SDimitry Andric install(&make<numpunct<char> >(1u)); 208*0b57cec5SDimitry Andric install(&make<numpunct<wchar_t> >(1u)); 209*0b57cec5SDimitry Andric install(&make<num_get<char> >(1u)); 210*0b57cec5SDimitry Andric install(&make<num_get<wchar_t> >(1u)); 211*0b57cec5SDimitry Andric install(&make<num_put<char> >(1u)); 212*0b57cec5SDimitry Andric install(&make<num_put<wchar_t> >(1u)); 213*0b57cec5SDimitry Andric install(&make<moneypunct<char, false> >(1u)); 214*0b57cec5SDimitry Andric install(&make<moneypunct<char, true> >(1u)); 215*0b57cec5SDimitry Andric install(&make<moneypunct<wchar_t, false> >(1u)); 216*0b57cec5SDimitry Andric install(&make<moneypunct<wchar_t, true> >(1u)); 217*0b57cec5SDimitry Andric install(&make<money_get<char> >(1u)); 218*0b57cec5SDimitry Andric install(&make<money_get<wchar_t> >(1u)); 219*0b57cec5SDimitry Andric install(&make<money_put<char> >(1u)); 220*0b57cec5SDimitry Andric install(&make<money_put<wchar_t> >(1u)); 221*0b57cec5SDimitry Andric install(&make<time_get<char> >(1u)); 222*0b57cec5SDimitry Andric install(&make<time_get<wchar_t> >(1u)); 223*0b57cec5SDimitry Andric install(&make<time_put<char> >(1u)); 224*0b57cec5SDimitry Andric install(&make<time_put<wchar_t> >(1u)); 225*0b57cec5SDimitry Andric install(&make<_VSTD::messages<char> >(1u)); 226*0b57cec5SDimitry Andric install(&make<_VSTD::messages<wchar_t> >(1u)); 227*0b57cec5SDimitry Andric } 228*0b57cec5SDimitry Andric 229*0b57cec5SDimitry Andric locale::__imp::__imp(const string& name, size_t refs) 230*0b57cec5SDimitry Andric : facet(refs), 231*0b57cec5SDimitry Andric facets_(N), 232*0b57cec5SDimitry Andric name_(name) 233*0b57cec5SDimitry Andric { 234*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 235*0b57cec5SDimitry Andric try 236*0b57cec5SDimitry Andric { 237*0b57cec5SDimitry Andric #endif // _LIBCPP_NO_EXCEPTIONS 238*0b57cec5SDimitry Andric facets_ = locale::classic().__locale_->facets_; 239*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 240*0b57cec5SDimitry Andric if (facets_[i]) 241*0b57cec5SDimitry Andric facets_[i]->__add_shared(); 242*0b57cec5SDimitry Andric install(new collate_byname<char>(name_)); 243*0b57cec5SDimitry Andric install(new collate_byname<wchar_t>(name_)); 244*0b57cec5SDimitry Andric install(new ctype_byname<char>(name_)); 245*0b57cec5SDimitry Andric install(new ctype_byname<wchar_t>(name_)); 246*0b57cec5SDimitry Andric install(new codecvt_byname<char, char, mbstate_t>(name_)); 247*0b57cec5SDimitry Andric install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); 248*0b57cec5SDimitry Andric install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); 249*0b57cec5SDimitry Andric install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); 250*0b57cec5SDimitry Andric install(new numpunct_byname<char>(name_)); 251*0b57cec5SDimitry Andric install(new numpunct_byname<wchar_t>(name_)); 252*0b57cec5SDimitry Andric install(new moneypunct_byname<char, false>(name_)); 253*0b57cec5SDimitry Andric install(new moneypunct_byname<char, true>(name_)); 254*0b57cec5SDimitry Andric install(new moneypunct_byname<wchar_t, false>(name_)); 255*0b57cec5SDimitry Andric install(new moneypunct_byname<wchar_t, true>(name_)); 256*0b57cec5SDimitry Andric install(new time_get_byname<char>(name_)); 257*0b57cec5SDimitry Andric install(new time_get_byname<wchar_t>(name_)); 258*0b57cec5SDimitry Andric install(new time_put_byname<char>(name_)); 259*0b57cec5SDimitry Andric install(new time_put_byname<wchar_t>(name_)); 260*0b57cec5SDimitry Andric install(new messages_byname<char>(name_)); 261*0b57cec5SDimitry Andric install(new messages_byname<wchar_t>(name_)); 262*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 263*0b57cec5SDimitry Andric } 264*0b57cec5SDimitry Andric catch (...) 265*0b57cec5SDimitry Andric { 266*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 267*0b57cec5SDimitry Andric if (facets_[i]) 268*0b57cec5SDimitry Andric facets_[i]->__release_shared(); 269*0b57cec5SDimitry Andric throw; 270*0b57cec5SDimitry Andric } 271*0b57cec5SDimitry Andric #endif // _LIBCPP_NO_EXCEPTIONS 272*0b57cec5SDimitry Andric } 273*0b57cec5SDimitry Andric 274*0b57cec5SDimitry Andric // NOTE avoid the `base class should be explicitly initialized in the 275*0b57cec5SDimitry Andric // copy constructor` warning emitted by GCC 276*0b57cec5SDimitry Andric #if defined(__clang__) || _GNUC_VER >= 406 277*0b57cec5SDimitry Andric #pragma GCC diagnostic push 278*0b57cec5SDimitry Andric #pragma GCC diagnostic ignored "-Wextra" 279*0b57cec5SDimitry Andric #endif 280*0b57cec5SDimitry Andric 281*0b57cec5SDimitry Andric locale::__imp::__imp(const __imp& other) 282*0b57cec5SDimitry Andric : facets_(max<size_t>(N, other.facets_.size())), 283*0b57cec5SDimitry Andric name_(other.name_) 284*0b57cec5SDimitry Andric { 285*0b57cec5SDimitry Andric facets_ = other.facets_; 286*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 287*0b57cec5SDimitry Andric if (facets_[i]) 288*0b57cec5SDimitry Andric facets_[i]->__add_shared(); 289*0b57cec5SDimitry Andric } 290*0b57cec5SDimitry Andric 291*0b57cec5SDimitry Andric #if defined(__clang__) || _GNUC_VER >= 406 292*0b57cec5SDimitry Andric #pragma GCC diagnostic pop 293*0b57cec5SDimitry Andric #endif 294*0b57cec5SDimitry Andric 295*0b57cec5SDimitry Andric locale::__imp::__imp(const __imp& other, const string& name, locale::category c) 296*0b57cec5SDimitry Andric : facets_(N), 297*0b57cec5SDimitry Andric name_("*") 298*0b57cec5SDimitry Andric { 299*0b57cec5SDimitry Andric facets_ = other.facets_; 300*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 301*0b57cec5SDimitry Andric if (facets_[i]) 302*0b57cec5SDimitry Andric facets_[i]->__add_shared(); 303*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 304*0b57cec5SDimitry Andric try 305*0b57cec5SDimitry Andric { 306*0b57cec5SDimitry Andric #endif // _LIBCPP_NO_EXCEPTIONS 307*0b57cec5SDimitry Andric if (c & locale::collate) 308*0b57cec5SDimitry Andric { 309*0b57cec5SDimitry Andric install(new collate_byname<char>(name)); 310*0b57cec5SDimitry Andric install(new collate_byname<wchar_t>(name)); 311*0b57cec5SDimitry Andric } 312*0b57cec5SDimitry Andric if (c & locale::ctype) 313*0b57cec5SDimitry Andric { 314*0b57cec5SDimitry Andric install(new ctype_byname<char>(name)); 315*0b57cec5SDimitry Andric install(new ctype_byname<wchar_t>(name)); 316*0b57cec5SDimitry Andric install(new codecvt_byname<char, char, mbstate_t>(name)); 317*0b57cec5SDimitry Andric install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); 318*0b57cec5SDimitry Andric install(new codecvt_byname<char16_t, char, mbstate_t>(name)); 319*0b57cec5SDimitry Andric install(new codecvt_byname<char32_t, char, mbstate_t>(name)); 320*0b57cec5SDimitry Andric } 321*0b57cec5SDimitry Andric if (c & locale::monetary) 322*0b57cec5SDimitry Andric { 323*0b57cec5SDimitry Andric install(new moneypunct_byname<char, false>(name)); 324*0b57cec5SDimitry Andric install(new moneypunct_byname<char, true>(name)); 325*0b57cec5SDimitry Andric install(new moneypunct_byname<wchar_t, false>(name)); 326*0b57cec5SDimitry Andric install(new moneypunct_byname<wchar_t, true>(name)); 327*0b57cec5SDimitry Andric } 328*0b57cec5SDimitry Andric if (c & locale::numeric) 329*0b57cec5SDimitry Andric { 330*0b57cec5SDimitry Andric install(new numpunct_byname<char>(name)); 331*0b57cec5SDimitry Andric install(new numpunct_byname<wchar_t>(name)); 332*0b57cec5SDimitry Andric } 333*0b57cec5SDimitry Andric if (c & locale::time) 334*0b57cec5SDimitry Andric { 335*0b57cec5SDimitry Andric install(new time_get_byname<char>(name)); 336*0b57cec5SDimitry Andric install(new time_get_byname<wchar_t>(name)); 337*0b57cec5SDimitry Andric install(new time_put_byname<char>(name)); 338*0b57cec5SDimitry Andric install(new time_put_byname<wchar_t>(name)); 339*0b57cec5SDimitry Andric } 340*0b57cec5SDimitry Andric if (c & locale::messages) 341*0b57cec5SDimitry Andric { 342*0b57cec5SDimitry Andric install(new messages_byname<char>(name)); 343*0b57cec5SDimitry Andric install(new messages_byname<wchar_t>(name)); 344*0b57cec5SDimitry Andric } 345*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 346*0b57cec5SDimitry Andric } 347*0b57cec5SDimitry Andric catch (...) 348*0b57cec5SDimitry Andric { 349*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 350*0b57cec5SDimitry Andric if (facets_[i]) 351*0b57cec5SDimitry Andric facets_[i]->__release_shared(); 352*0b57cec5SDimitry Andric throw; 353*0b57cec5SDimitry Andric } 354*0b57cec5SDimitry Andric #endif // _LIBCPP_NO_EXCEPTIONS 355*0b57cec5SDimitry Andric } 356*0b57cec5SDimitry Andric 357*0b57cec5SDimitry Andric template<class F> 358*0b57cec5SDimitry Andric inline 359*0b57cec5SDimitry Andric void 360*0b57cec5SDimitry Andric locale::__imp::install_from(const locale::__imp& one) 361*0b57cec5SDimitry Andric { 362*0b57cec5SDimitry Andric long id = F::id.__get(); 363*0b57cec5SDimitry Andric install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); 364*0b57cec5SDimitry Andric } 365*0b57cec5SDimitry Andric 366*0b57cec5SDimitry Andric locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) 367*0b57cec5SDimitry Andric : facets_(N), 368*0b57cec5SDimitry Andric name_("*") 369*0b57cec5SDimitry Andric { 370*0b57cec5SDimitry Andric facets_ = other.facets_; 371*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 372*0b57cec5SDimitry Andric if (facets_[i]) 373*0b57cec5SDimitry Andric facets_[i]->__add_shared(); 374*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 375*0b57cec5SDimitry Andric try 376*0b57cec5SDimitry Andric { 377*0b57cec5SDimitry Andric #endif // _LIBCPP_NO_EXCEPTIONS 378*0b57cec5SDimitry Andric if (c & locale::collate) 379*0b57cec5SDimitry Andric { 380*0b57cec5SDimitry Andric install_from<_VSTD::collate<char> >(one); 381*0b57cec5SDimitry Andric install_from<_VSTD::collate<wchar_t> >(one); 382*0b57cec5SDimitry Andric } 383*0b57cec5SDimitry Andric if (c & locale::ctype) 384*0b57cec5SDimitry Andric { 385*0b57cec5SDimitry Andric install_from<_VSTD::ctype<char> >(one); 386*0b57cec5SDimitry Andric install_from<_VSTD::ctype<wchar_t> >(one); 387*0b57cec5SDimitry Andric install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); 388*0b57cec5SDimitry Andric install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); 389*0b57cec5SDimitry Andric install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); 390*0b57cec5SDimitry Andric install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); 391*0b57cec5SDimitry Andric } 392*0b57cec5SDimitry Andric if (c & locale::monetary) 393*0b57cec5SDimitry Andric { 394*0b57cec5SDimitry Andric install_from<moneypunct<char, false> >(one); 395*0b57cec5SDimitry Andric install_from<moneypunct<char, true> >(one); 396*0b57cec5SDimitry Andric install_from<moneypunct<wchar_t, false> >(one); 397*0b57cec5SDimitry Andric install_from<moneypunct<wchar_t, true> >(one); 398*0b57cec5SDimitry Andric install_from<money_get<char> >(one); 399*0b57cec5SDimitry Andric install_from<money_get<wchar_t> >(one); 400*0b57cec5SDimitry Andric install_from<money_put<char> >(one); 401*0b57cec5SDimitry Andric install_from<money_put<wchar_t> >(one); 402*0b57cec5SDimitry Andric } 403*0b57cec5SDimitry Andric if (c & locale::numeric) 404*0b57cec5SDimitry Andric { 405*0b57cec5SDimitry Andric install_from<numpunct<char> >(one); 406*0b57cec5SDimitry Andric install_from<numpunct<wchar_t> >(one); 407*0b57cec5SDimitry Andric install_from<num_get<char> >(one); 408*0b57cec5SDimitry Andric install_from<num_get<wchar_t> >(one); 409*0b57cec5SDimitry Andric install_from<num_put<char> >(one); 410*0b57cec5SDimitry Andric install_from<num_put<wchar_t> >(one); 411*0b57cec5SDimitry Andric } 412*0b57cec5SDimitry Andric if (c & locale::time) 413*0b57cec5SDimitry Andric { 414*0b57cec5SDimitry Andric install_from<time_get<char> >(one); 415*0b57cec5SDimitry Andric install_from<time_get<wchar_t> >(one); 416*0b57cec5SDimitry Andric install_from<time_put<char> >(one); 417*0b57cec5SDimitry Andric install_from<time_put<wchar_t> >(one); 418*0b57cec5SDimitry Andric } 419*0b57cec5SDimitry Andric if (c & locale::messages) 420*0b57cec5SDimitry Andric { 421*0b57cec5SDimitry Andric install_from<_VSTD::messages<char> >(one); 422*0b57cec5SDimitry Andric install_from<_VSTD::messages<wchar_t> >(one); 423*0b57cec5SDimitry Andric } 424*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 425*0b57cec5SDimitry Andric } 426*0b57cec5SDimitry Andric catch (...) 427*0b57cec5SDimitry Andric { 428*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 429*0b57cec5SDimitry Andric if (facets_[i]) 430*0b57cec5SDimitry Andric facets_[i]->__release_shared(); 431*0b57cec5SDimitry Andric throw; 432*0b57cec5SDimitry Andric } 433*0b57cec5SDimitry Andric #endif // _LIBCPP_NO_EXCEPTIONS 434*0b57cec5SDimitry Andric } 435*0b57cec5SDimitry Andric 436*0b57cec5SDimitry Andric locale::__imp::__imp(const __imp& other, facet* f, long id) 437*0b57cec5SDimitry Andric : facets_(max<size_t>(N, other.facets_.size()+1)), 438*0b57cec5SDimitry Andric name_("*") 439*0b57cec5SDimitry Andric { 440*0b57cec5SDimitry Andric f->__add_shared(); 441*0b57cec5SDimitry Andric unique_ptr<facet, release> hold(f); 442*0b57cec5SDimitry Andric facets_ = other.facets_; 443*0b57cec5SDimitry Andric for (unsigned i = 0; i < other.facets_.size(); ++i) 444*0b57cec5SDimitry Andric if (facets_[i]) 445*0b57cec5SDimitry Andric facets_[i]->__add_shared(); 446*0b57cec5SDimitry Andric install(hold.get(), id); 447*0b57cec5SDimitry Andric } 448*0b57cec5SDimitry Andric 449*0b57cec5SDimitry Andric locale::__imp::~__imp() 450*0b57cec5SDimitry Andric { 451*0b57cec5SDimitry Andric for (unsigned i = 0; i < facets_.size(); ++i) 452*0b57cec5SDimitry Andric if (facets_[i]) 453*0b57cec5SDimitry Andric facets_[i]->__release_shared(); 454*0b57cec5SDimitry Andric } 455*0b57cec5SDimitry Andric 456*0b57cec5SDimitry Andric void 457*0b57cec5SDimitry Andric locale::__imp::install(facet* f, long id) 458*0b57cec5SDimitry Andric { 459*0b57cec5SDimitry Andric f->__add_shared(); 460*0b57cec5SDimitry Andric unique_ptr<facet, release> hold(f); 461*0b57cec5SDimitry Andric if (static_cast<size_t>(id) >= facets_.size()) 462*0b57cec5SDimitry Andric facets_.resize(static_cast<size_t>(id+1)); 463*0b57cec5SDimitry Andric if (facets_[static_cast<size_t>(id)]) 464*0b57cec5SDimitry Andric facets_[static_cast<size_t>(id)]->__release_shared(); 465*0b57cec5SDimitry Andric facets_[static_cast<size_t>(id)] = hold.release(); 466*0b57cec5SDimitry Andric } 467*0b57cec5SDimitry Andric 468*0b57cec5SDimitry Andric const locale::facet* 469*0b57cec5SDimitry Andric locale::__imp::use_facet(long id) const 470*0b57cec5SDimitry Andric { 471*0b57cec5SDimitry Andric if (!has_facet(id)) 472*0b57cec5SDimitry Andric __throw_bad_cast(); 473*0b57cec5SDimitry Andric return facets_[static_cast<size_t>(id)]; 474*0b57cec5SDimitry Andric } 475*0b57cec5SDimitry Andric 476*0b57cec5SDimitry Andric // locale 477*0b57cec5SDimitry Andric 478*0b57cec5SDimitry Andric const locale& 479*0b57cec5SDimitry Andric locale::__imp::make_classic() 480*0b57cec5SDimitry Andric { 481*0b57cec5SDimitry Andric // only one thread can get in here and it only gets in once 482*0b57cec5SDimitry Andric static aligned_storage<sizeof(locale)>::type buf; 483*0b57cec5SDimitry Andric locale* c = reinterpret_cast<locale*>(&buf); 484*0b57cec5SDimitry Andric c->__locale_ = &make<__imp>(1u); 485*0b57cec5SDimitry Andric return *c; 486*0b57cec5SDimitry Andric } 487*0b57cec5SDimitry Andric 488*0b57cec5SDimitry Andric const locale& 489*0b57cec5SDimitry Andric locale::classic() 490*0b57cec5SDimitry Andric { 491*0b57cec5SDimitry Andric static const locale& c = __imp::make_classic(); 492*0b57cec5SDimitry Andric return c; 493*0b57cec5SDimitry Andric } 494*0b57cec5SDimitry Andric 495*0b57cec5SDimitry Andric locale& 496*0b57cec5SDimitry Andric locale::__imp::make_global() 497*0b57cec5SDimitry Andric { 498*0b57cec5SDimitry Andric // only one thread can get in here and it only gets in once 499*0b57cec5SDimitry Andric static aligned_storage<sizeof(locale)>::type buf; 500*0b57cec5SDimitry Andric auto *obj = ::new (&buf) locale(locale::classic()); 501*0b57cec5SDimitry Andric return *obj; 502*0b57cec5SDimitry Andric } 503*0b57cec5SDimitry Andric 504*0b57cec5SDimitry Andric locale& 505*0b57cec5SDimitry Andric locale::__global() 506*0b57cec5SDimitry Andric { 507*0b57cec5SDimitry Andric static locale& g = __imp::make_global(); 508*0b57cec5SDimitry Andric return g; 509*0b57cec5SDimitry Andric } 510*0b57cec5SDimitry Andric 511*0b57cec5SDimitry Andric locale::locale() _NOEXCEPT 512*0b57cec5SDimitry Andric : __locale_(__global().__locale_) 513*0b57cec5SDimitry Andric { 514*0b57cec5SDimitry Andric __locale_->__add_shared(); 515*0b57cec5SDimitry Andric } 516*0b57cec5SDimitry Andric 517*0b57cec5SDimitry Andric locale::locale(const locale& l) _NOEXCEPT 518*0b57cec5SDimitry Andric : __locale_(l.__locale_) 519*0b57cec5SDimitry Andric { 520*0b57cec5SDimitry Andric __locale_->__add_shared(); 521*0b57cec5SDimitry Andric } 522*0b57cec5SDimitry Andric 523*0b57cec5SDimitry Andric locale::~locale() 524*0b57cec5SDimitry Andric { 525*0b57cec5SDimitry Andric __locale_->__release_shared(); 526*0b57cec5SDimitry Andric } 527*0b57cec5SDimitry Andric 528*0b57cec5SDimitry Andric const locale& 529*0b57cec5SDimitry Andric locale::operator=(const locale& other) _NOEXCEPT 530*0b57cec5SDimitry Andric { 531*0b57cec5SDimitry Andric other.__locale_->__add_shared(); 532*0b57cec5SDimitry Andric __locale_->__release_shared(); 533*0b57cec5SDimitry Andric __locale_ = other.__locale_; 534*0b57cec5SDimitry Andric return *this; 535*0b57cec5SDimitry Andric } 536*0b57cec5SDimitry Andric 537*0b57cec5SDimitry Andric locale::locale(const char* name) 538*0b57cec5SDimitry Andric : __locale_(name ? new __imp(name) 539*0b57cec5SDimitry Andric : (__throw_runtime_error("locale constructed with null"), (__imp*)0)) 540*0b57cec5SDimitry Andric { 541*0b57cec5SDimitry Andric __locale_->__add_shared(); 542*0b57cec5SDimitry Andric } 543*0b57cec5SDimitry Andric 544*0b57cec5SDimitry Andric locale::locale(const string& name) 545*0b57cec5SDimitry Andric : __locale_(new __imp(name)) 546*0b57cec5SDimitry Andric { 547*0b57cec5SDimitry Andric __locale_->__add_shared(); 548*0b57cec5SDimitry Andric } 549*0b57cec5SDimitry Andric 550*0b57cec5SDimitry Andric locale::locale(const locale& other, const char* name, category c) 551*0b57cec5SDimitry Andric : __locale_(name ? new __imp(*other.__locale_, name, c) 552*0b57cec5SDimitry Andric : (__throw_runtime_error("locale constructed with null"), (__imp*)0)) 553*0b57cec5SDimitry Andric { 554*0b57cec5SDimitry Andric __locale_->__add_shared(); 555*0b57cec5SDimitry Andric } 556*0b57cec5SDimitry Andric 557*0b57cec5SDimitry Andric locale::locale(const locale& other, const string& name, category c) 558*0b57cec5SDimitry Andric : __locale_(new __imp(*other.__locale_, name, c)) 559*0b57cec5SDimitry Andric { 560*0b57cec5SDimitry Andric __locale_->__add_shared(); 561*0b57cec5SDimitry Andric } 562*0b57cec5SDimitry Andric 563*0b57cec5SDimitry Andric locale::locale(const locale& other, const locale& one, category c) 564*0b57cec5SDimitry Andric : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) 565*0b57cec5SDimitry Andric { 566*0b57cec5SDimitry Andric __locale_->__add_shared(); 567*0b57cec5SDimitry Andric } 568*0b57cec5SDimitry Andric 569*0b57cec5SDimitry Andric string 570*0b57cec5SDimitry Andric locale::name() const 571*0b57cec5SDimitry Andric { 572*0b57cec5SDimitry Andric return __locale_->name(); 573*0b57cec5SDimitry Andric } 574*0b57cec5SDimitry Andric 575*0b57cec5SDimitry Andric void 576*0b57cec5SDimitry Andric locale::__install_ctor(const locale& other, facet* f, long id) 577*0b57cec5SDimitry Andric { 578*0b57cec5SDimitry Andric if (f) 579*0b57cec5SDimitry Andric __locale_ = new __imp(*other.__locale_, f, id); 580*0b57cec5SDimitry Andric else 581*0b57cec5SDimitry Andric __locale_ = other.__locale_; 582*0b57cec5SDimitry Andric __locale_->__add_shared(); 583*0b57cec5SDimitry Andric } 584*0b57cec5SDimitry Andric 585*0b57cec5SDimitry Andric locale 586*0b57cec5SDimitry Andric locale::global(const locale& loc) 587*0b57cec5SDimitry Andric { 588*0b57cec5SDimitry Andric locale& g = __global(); 589*0b57cec5SDimitry Andric locale r = g; 590*0b57cec5SDimitry Andric g = loc; 591*0b57cec5SDimitry Andric if (g.name() != "*") 592*0b57cec5SDimitry Andric setlocale(LC_ALL, g.name().c_str()); 593*0b57cec5SDimitry Andric return r; 594*0b57cec5SDimitry Andric } 595*0b57cec5SDimitry Andric 596*0b57cec5SDimitry Andric bool 597*0b57cec5SDimitry Andric locale::has_facet(id& x) const 598*0b57cec5SDimitry Andric { 599*0b57cec5SDimitry Andric return __locale_->has_facet(x.__get()); 600*0b57cec5SDimitry Andric } 601*0b57cec5SDimitry Andric 602*0b57cec5SDimitry Andric const locale::facet* 603*0b57cec5SDimitry Andric locale::use_facet(id& x) const 604*0b57cec5SDimitry Andric { 605*0b57cec5SDimitry Andric return __locale_->use_facet(x.__get()); 606*0b57cec5SDimitry Andric } 607*0b57cec5SDimitry Andric 608*0b57cec5SDimitry Andric bool 609*0b57cec5SDimitry Andric locale::operator==(const locale& y) const 610*0b57cec5SDimitry Andric { 611*0b57cec5SDimitry Andric return (__locale_ == y.__locale_) 612*0b57cec5SDimitry Andric || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); 613*0b57cec5SDimitry Andric } 614*0b57cec5SDimitry Andric 615*0b57cec5SDimitry Andric // locale::facet 616*0b57cec5SDimitry Andric 617*0b57cec5SDimitry Andric locale::facet::~facet() 618*0b57cec5SDimitry Andric { 619*0b57cec5SDimitry Andric } 620*0b57cec5SDimitry Andric 621*0b57cec5SDimitry Andric void 622*0b57cec5SDimitry Andric locale::facet::__on_zero_shared() _NOEXCEPT 623*0b57cec5SDimitry Andric { 624*0b57cec5SDimitry Andric delete this; 625*0b57cec5SDimitry Andric } 626*0b57cec5SDimitry Andric 627*0b57cec5SDimitry Andric // locale::id 628*0b57cec5SDimitry Andric 629*0b57cec5SDimitry Andric int32_t locale::id::__next_id = 0; 630*0b57cec5SDimitry Andric 631*0b57cec5SDimitry Andric namespace 632*0b57cec5SDimitry Andric { 633*0b57cec5SDimitry Andric 634*0b57cec5SDimitry Andric class __fake_bind 635*0b57cec5SDimitry Andric { 636*0b57cec5SDimitry Andric locale::id* id_; 637*0b57cec5SDimitry Andric void (locale::id::* pmf_)(); 638*0b57cec5SDimitry Andric public: 639*0b57cec5SDimitry Andric __fake_bind(void (locale::id::* pmf)(), locale::id* id) 640*0b57cec5SDimitry Andric : id_(id), pmf_(pmf) {} 641*0b57cec5SDimitry Andric 642*0b57cec5SDimitry Andric void operator()() const 643*0b57cec5SDimitry Andric { 644*0b57cec5SDimitry Andric (id_->*pmf_)(); 645*0b57cec5SDimitry Andric } 646*0b57cec5SDimitry Andric }; 647*0b57cec5SDimitry Andric 648*0b57cec5SDimitry Andric } 649*0b57cec5SDimitry Andric 650*0b57cec5SDimitry Andric long 651*0b57cec5SDimitry Andric locale::id::__get() 652*0b57cec5SDimitry Andric { 653*0b57cec5SDimitry Andric call_once(__flag_, __fake_bind(&locale::id::__init, this)); 654*0b57cec5SDimitry Andric return __id_ - 1; 655*0b57cec5SDimitry Andric } 656*0b57cec5SDimitry Andric 657*0b57cec5SDimitry Andric void 658*0b57cec5SDimitry Andric locale::id::__init() 659*0b57cec5SDimitry Andric { 660*0b57cec5SDimitry Andric __id_ = __libcpp_atomic_add(&__next_id, 1); 661*0b57cec5SDimitry Andric } 662*0b57cec5SDimitry Andric 663*0b57cec5SDimitry Andric // template <> class collate_byname<char> 664*0b57cec5SDimitry Andric 665*0b57cec5SDimitry Andric collate_byname<char>::collate_byname(const char* n, size_t refs) 666*0b57cec5SDimitry Andric : collate<char>(refs), 667*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, n, 0)) 668*0b57cec5SDimitry Andric { 669*0b57cec5SDimitry Andric if (__l == 0) 670*0b57cec5SDimitry Andric __throw_runtime_error("collate_byname<char>::collate_byname" 671*0b57cec5SDimitry Andric " failed to construct for " + string(n)); 672*0b57cec5SDimitry Andric } 673*0b57cec5SDimitry Andric 674*0b57cec5SDimitry Andric collate_byname<char>::collate_byname(const string& name, size_t refs) 675*0b57cec5SDimitry Andric : collate<char>(refs), 676*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) 677*0b57cec5SDimitry Andric { 678*0b57cec5SDimitry Andric if (__l == 0) 679*0b57cec5SDimitry Andric __throw_runtime_error("collate_byname<char>::collate_byname" 680*0b57cec5SDimitry Andric " failed to construct for " + name); 681*0b57cec5SDimitry Andric } 682*0b57cec5SDimitry Andric 683*0b57cec5SDimitry Andric collate_byname<char>::~collate_byname() 684*0b57cec5SDimitry Andric { 685*0b57cec5SDimitry Andric freelocale(__l); 686*0b57cec5SDimitry Andric } 687*0b57cec5SDimitry Andric 688*0b57cec5SDimitry Andric int 689*0b57cec5SDimitry Andric collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, 690*0b57cec5SDimitry Andric const char_type* __lo2, const char_type* __hi2) const 691*0b57cec5SDimitry Andric { 692*0b57cec5SDimitry Andric string_type lhs(__lo1, __hi1); 693*0b57cec5SDimitry Andric string_type rhs(__lo2, __hi2); 694*0b57cec5SDimitry Andric int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); 695*0b57cec5SDimitry Andric if (r < 0) 696*0b57cec5SDimitry Andric return -1; 697*0b57cec5SDimitry Andric if (r > 0) 698*0b57cec5SDimitry Andric return 1; 699*0b57cec5SDimitry Andric return r; 700*0b57cec5SDimitry Andric } 701*0b57cec5SDimitry Andric 702*0b57cec5SDimitry Andric collate_byname<char>::string_type 703*0b57cec5SDimitry Andric collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const 704*0b57cec5SDimitry Andric { 705*0b57cec5SDimitry Andric const string_type in(lo, hi); 706*0b57cec5SDimitry Andric string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); 707*0b57cec5SDimitry Andric strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); 708*0b57cec5SDimitry Andric return out; 709*0b57cec5SDimitry Andric } 710*0b57cec5SDimitry Andric 711*0b57cec5SDimitry Andric // template <> class collate_byname<wchar_t> 712*0b57cec5SDimitry Andric 713*0b57cec5SDimitry Andric collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) 714*0b57cec5SDimitry Andric : collate<wchar_t>(refs), 715*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, n, 0)) 716*0b57cec5SDimitry Andric { 717*0b57cec5SDimitry Andric if (__l == 0) 718*0b57cec5SDimitry Andric __throw_runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" 719*0b57cec5SDimitry Andric " failed to construct for " + string(n)); 720*0b57cec5SDimitry Andric } 721*0b57cec5SDimitry Andric 722*0b57cec5SDimitry Andric collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) 723*0b57cec5SDimitry Andric : collate<wchar_t>(refs), 724*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) 725*0b57cec5SDimitry Andric { 726*0b57cec5SDimitry Andric if (__l == 0) 727*0b57cec5SDimitry Andric __throw_runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" 728*0b57cec5SDimitry Andric " failed to construct for " + name); 729*0b57cec5SDimitry Andric } 730*0b57cec5SDimitry Andric 731*0b57cec5SDimitry Andric collate_byname<wchar_t>::~collate_byname() 732*0b57cec5SDimitry Andric { 733*0b57cec5SDimitry Andric freelocale(__l); 734*0b57cec5SDimitry Andric } 735*0b57cec5SDimitry Andric 736*0b57cec5SDimitry Andric int 737*0b57cec5SDimitry Andric collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, 738*0b57cec5SDimitry Andric const char_type* __lo2, const char_type* __hi2) const 739*0b57cec5SDimitry Andric { 740*0b57cec5SDimitry Andric string_type lhs(__lo1, __hi1); 741*0b57cec5SDimitry Andric string_type rhs(__lo2, __hi2); 742*0b57cec5SDimitry Andric int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); 743*0b57cec5SDimitry Andric if (r < 0) 744*0b57cec5SDimitry Andric return -1; 745*0b57cec5SDimitry Andric if (r > 0) 746*0b57cec5SDimitry Andric return 1; 747*0b57cec5SDimitry Andric return r; 748*0b57cec5SDimitry Andric } 749*0b57cec5SDimitry Andric 750*0b57cec5SDimitry Andric collate_byname<wchar_t>::string_type 751*0b57cec5SDimitry Andric collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const 752*0b57cec5SDimitry Andric { 753*0b57cec5SDimitry Andric const string_type in(lo, hi); 754*0b57cec5SDimitry Andric string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); 755*0b57cec5SDimitry Andric wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); 756*0b57cec5SDimitry Andric return out; 757*0b57cec5SDimitry Andric } 758*0b57cec5SDimitry Andric 759*0b57cec5SDimitry Andric // template <> class ctype<wchar_t>; 760*0b57cec5SDimitry Andric 761*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::space; 762*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::print; 763*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::cntrl; 764*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::upper; 765*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::lower; 766*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::alpha; 767*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::digit; 768*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::punct; 769*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::xdigit; 770*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::blank; 771*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::alnum; 772*0b57cec5SDimitry Andric const ctype_base::mask ctype_base::graph; 773*0b57cec5SDimitry Andric 774*0b57cec5SDimitry Andric locale::id ctype<wchar_t>::id; 775*0b57cec5SDimitry Andric 776*0b57cec5SDimitry Andric ctype<wchar_t>::~ctype() 777*0b57cec5SDimitry Andric { 778*0b57cec5SDimitry Andric } 779*0b57cec5SDimitry Andric 780*0b57cec5SDimitry Andric bool 781*0b57cec5SDimitry Andric ctype<wchar_t>::do_is(mask m, char_type c) const 782*0b57cec5SDimitry Andric { 783*0b57cec5SDimitry Andric return isascii(c) ? (ctype<char>::classic_table()[c] & m) != 0 : false; 784*0b57cec5SDimitry Andric } 785*0b57cec5SDimitry Andric 786*0b57cec5SDimitry Andric const wchar_t* 787*0b57cec5SDimitry Andric ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const 788*0b57cec5SDimitry Andric { 789*0b57cec5SDimitry Andric for (; low != high; ++low, ++vec) 790*0b57cec5SDimitry Andric *vec = static_cast<mask>(isascii(*low) ? 791*0b57cec5SDimitry Andric ctype<char>::classic_table()[*low] : 0); 792*0b57cec5SDimitry Andric return low; 793*0b57cec5SDimitry Andric } 794*0b57cec5SDimitry Andric 795*0b57cec5SDimitry Andric const wchar_t* 796*0b57cec5SDimitry Andric ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const 797*0b57cec5SDimitry Andric { 798*0b57cec5SDimitry Andric for (; low != high; ++low) 799*0b57cec5SDimitry Andric if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) 800*0b57cec5SDimitry Andric break; 801*0b57cec5SDimitry Andric return low; 802*0b57cec5SDimitry Andric } 803*0b57cec5SDimitry Andric 804*0b57cec5SDimitry Andric const wchar_t* 805*0b57cec5SDimitry Andric ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const 806*0b57cec5SDimitry Andric { 807*0b57cec5SDimitry Andric for (; low != high; ++low) 808*0b57cec5SDimitry Andric if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) 809*0b57cec5SDimitry Andric break; 810*0b57cec5SDimitry Andric return low; 811*0b57cec5SDimitry Andric } 812*0b57cec5SDimitry Andric 813*0b57cec5SDimitry Andric wchar_t 814*0b57cec5SDimitry Andric ctype<wchar_t>::do_toupper(char_type c) const 815*0b57cec5SDimitry Andric { 816*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 817*0b57cec5SDimitry Andric return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; 818*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ 819*0b57cec5SDimitry Andric defined(__NetBSD__) 820*0b57cec5SDimitry Andric return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; 821*0b57cec5SDimitry Andric #else 822*0b57cec5SDimitry Andric return (isascii(c) && iswlower_l(c, _LIBCPP_GET_C_LOCALE)) ? c-L'a'+L'A' : c; 823*0b57cec5SDimitry Andric #endif 824*0b57cec5SDimitry Andric } 825*0b57cec5SDimitry Andric 826*0b57cec5SDimitry Andric const wchar_t* 827*0b57cec5SDimitry Andric ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const 828*0b57cec5SDimitry Andric { 829*0b57cec5SDimitry Andric for (; low != high; ++low) 830*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 831*0b57cec5SDimitry Andric *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; 832*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ 833*0b57cec5SDimitry Andric defined(__NetBSD__) 834*0b57cec5SDimitry Andric *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] 835*0b57cec5SDimitry Andric : *low; 836*0b57cec5SDimitry Andric #else 837*0b57cec5SDimitry Andric *low = (isascii(*low) && islower_l(*low, _LIBCPP_GET_C_LOCALE)) ? (*low-L'a'+L'A') : *low; 838*0b57cec5SDimitry Andric #endif 839*0b57cec5SDimitry Andric return low; 840*0b57cec5SDimitry Andric } 841*0b57cec5SDimitry Andric 842*0b57cec5SDimitry Andric wchar_t 843*0b57cec5SDimitry Andric ctype<wchar_t>::do_tolower(char_type c) const 844*0b57cec5SDimitry Andric { 845*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 846*0b57cec5SDimitry Andric return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; 847*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ 848*0b57cec5SDimitry Andric defined(__NetBSD__) 849*0b57cec5SDimitry Andric return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; 850*0b57cec5SDimitry Andric #else 851*0b57cec5SDimitry Andric return (isascii(c) && isupper_l(c, _LIBCPP_GET_C_LOCALE)) ? c-L'A'+'a' : c; 852*0b57cec5SDimitry Andric #endif 853*0b57cec5SDimitry Andric } 854*0b57cec5SDimitry Andric 855*0b57cec5SDimitry Andric const wchar_t* 856*0b57cec5SDimitry Andric ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const 857*0b57cec5SDimitry Andric { 858*0b57cec5SDimitry Andric for (; low != high; ++low) 859*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 860*0b57cec5SDimitry Andric *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; 861*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) || \ 862*0b57cec5SDimitry Andric defined(__NetBSD__) 863*0b57cec5SDimitry Andric *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] 864*0b57cec5SDimitry Andric : *low; 865*0b57cec5SDimitry Andric #else 866*0b57cec5SDimitry Andric *low = (isascii(*low) && isupper_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-L'A'+L'a' : *low; 867*0b57cec5SDimitry Andric #endif 868*0b57cec5SDimitry Andric return low; 869*0b57cec5SDimitry Andric } 870*0b57cec5SDimitry Andric 871*0b57cec5SDimitry Andric wchar_t 872*0b57cec5SDimitry Andric ctype<wchar_t>::do_widen(char c) const 873*0b57cec5SDimitry Andric { 874*0b57cec5SDimitry Andric return c; 875*0b57cec5SDimitry Andric } 876*0b57cec5SDimitry Andric 877*0b57cec5SDimitry Andric const char* 878*0b57cec5SDimitry Andric ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const 879*0b57cec5SDimitry Andric { 880*0b57cec5SDimitry Andric for (; low != high; ++low, ++dest) 881*0b57cec5SDimitry Andric *dest = *low; 882*0b57cec5SDimitry Andric return low; 883*0b57cec5SDimitry Andric } 884*0b57cec5SDimitry Andric 885*0b57cec5SDimitry Andric char 886*0b57cec5SDimitry Andric ctype<wchar_t>::do_narrow(char_type c, char dfault) const 887*0b57cec5SDimitry Andric { 888*0b57cec5SDimitry Andric if (isascii(c)) 889*0b57cec5SDimitry Andric return static_cast<char>(c); 890*0b57cec5SDimitry Andric return dfault; 891*0b57cec5SDimitry Andric } 892*0b57cec5SDimitry Andric 893*0b57cec5SDimitry Andric const wchar_t* 894*0b57cec5SDimitry Andric ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const 895*0b57cec5SDimitry Andric { 896*0b57cec5SDimitry Andric for (; low != high; ++low, ++dest) 897*0b57cec5SDimitry Andric if (isascii(*low)) 898*0b57cec5SDimitry Andric *dest = static_cast<char>(*low); 899*0b57cec5SDimitry Andric else 900*0b57cec5SDimitry Andric *dest = dfault; 901*0b57cec5SDimitry Andric return low; 902*0b57cec5SDimitry Andric } 903*0b57cec5SDimitry Andric 904*0b57cec5SDimitry Andric // template <> class ctype<char>; 905*0b57cec5SDimitry Andric 906*0b57cec5SDimitry Andric locale::id ctype<char>::id; 907*0b57cec5SDimitry Andric 908*0b57cec5SDimitry Andric ctype<char>::ctype(const mask* tab, bool del, size_t refs) 909*0b57cec5SDimitry Andric : locale::facet(refs), 910*0b57cec5SDimitry Andric __tab_(tab), 911*0b57cec5SDimitry Andric __del_(del) 912*0b57cec5SDimitry Andric { 913*0b57cec5SDimitry Andric if (__tab_ == 0) 914*0b57cec5SDimitry Andric __tab_ = classic_table(); 915*0b57cec5SDimitry Andric } 916*0b57cec5SDimitry Andric 917*0b57cec5SDimitry Andric ctype<char>::~ctype() 918*0b57cec5SDimitry Andric { 919*0b57cec5SDimitry Andric if (__tab_ && __del_) 920*0b57cec5SDimitry Andric delete [] __tab_; 921*0b57cec5SDimitry Andric } 922*0b57cec5SDimitry Andric 923*0b57cec5SDimitry Andric char 924*0b57cec5SDimitry Andric ctype<char>::do_toupper(char_type c) const 925*0b57cec5SDimitry Andric { 926*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 927*0b57cec5SDimitry Andric return isascii(c) ? 928*0b57cec5SDimitry Andric static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; 929*0b57cec5SDimitry Andric #elif defined(__NetBSD__) 930*0b57cec5SDimitry Andric return static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]); 931*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) 932*0b57cec5SDimitry Andric return isascii(c) ? 933*0b57cec5SDimitry Andric static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]) : c; 934*0b57cec5SDimitry Andric #else 935*0b57cec5SDimitry Andric return (isascii(c) && islower_l(c, _LIBCPP_GET_C_LOCALE)) ? c-'a'+'A' : c; 936*0b57cec5SDimitry Andric #endif 937*0b57cec5SDimitry Andric } 938*0b57cec5SDimitry Andric 939*0b57cec5SDimitry Andric const char* 940*0b57cec5SDimitry Andric ctype<char>::do_toupper(char_type* low, const char_type* high) const 941*0b57cec5SDimitry Andric { 942*0b57cec5SDimitry Andric for (; low != high; ++low) 943*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 944*0b57cec5SDimitry Andric *low = isascii(*low) ? 945*0b57cec5SDimitry Andric static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; 946*0b57cec5SDimitry Andric #elif defined(__NetBSD__) 947*0b57cec5SDimitry Andric *low = static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(*low)]); 948*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) 949*0b57cec5SDimitry Andric *low = isascii(*low) ? 950*0b57cec5SDimitry Andric static_cast<char>(__classic_upper_table()[static_cast<size_t>(*low)]) : *low; 951*0b57cec5SDimitry Andric #else 952*0b57cec5SDimitry Andric *low = (isascii(*low) && islower_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-'a'+'A' : *low; 953*0b57cec5SDimitry Andric #endif 954*0b57cec5SDimitry Andric return low; 955*0b57cec5SDimitry Andric } 956*0b57cec5SDimitry Andric 957*0b57cec5SDimitry Andric char 958*0b57cec5SDimitry Andric ctype<char>::do_tolower(char_type c) const 959*0b57cec5SDimitry Andric { 960*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 961*0b57cec5SDimitry Andric return isascii(c) ? 962*0b57cec5SDimitry Andric static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; 963*0b57cec5SDimitry Andric #elif defined(__NetBSD__) 964*0b57cec5SDimitry Andric return static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(c)]); 965*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) 966*0b57cec5SDimitry Andric return isascii(c) ? 967*0b57cec5SDimitry Andric static_cast<char>(__classic_lower_table()[static_cast<size_t>(c)]) : c; 968*0b57cec5SDimitry Andric #else 969*0b57cec5SDimitry Andric return (isascii(c) && isupper_l(c, _LIBCPP_GET_C_LOCALE)) ? c-'A'+'a' : c; 970*0b57cec5SDimitry Andric #endif 971*0b57cec5SDimitry Andric } 972*0b57cec5SDimitry Andric 973*0b57cec5SDimitry Andric const char* 974*0b57cec5SDimitry Andric ctype<char>::do_tolower(char_type* low, const char_type* high) const 975*0b57cec5SDimitry Andric { 976*0b57cec5SDimitry Andric for (; low != high; ++low) 977*0b57cec5SDimitry Andric #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE 978*0b57cec5SDimitry Andric *low = isascii(*low) ? static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(*low)]) : *low; 979*0b57cec5SDimitry Andric #elif defined(__NetBSD__) 980*0b57cec5SDimitry Andric *low = static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(*low)]); 981*0b57cec5SDimitry Andric #elif defined(__GLIBC__) || defined(__EMSCRIPTEN__) 982*0b57cec5SDimitry Andric *low = isascii(*low) ? static_cast<char>(__classic_lower_table()[static_cast<size_t>(*low)]) : *low; 983*0b57cec5SDimitry Andric #else 984*0b57cec5SDimitry Andric *low = (isascii(*low) && isupper_l(*low, _LIBCPP_GET_C_LOCALE)) ? *low-'A'+'a' : *low; 985*0b57cec5SDimitry Andric #endif 986*0b57cec5SDimitry Andric return low; 987*0b57cec5SDimitry Andric } 988*0b57cec5SDimitry Andric 989*0b57cec5SDimitry Andric char 990*0b57cec5SDimitry Andric ctype<char>::do_widen(char c) const 991*0b57cec5SDimitry Andric { 992*0b57cec5SDimitry Andric return c; 993*0b57cec5SDimitry Andric } 994*0b57cec5SDimitry Andric 995*0b57cec5SDimitry Andric const char* 996*0b57cec5SDimitry Andric ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const 997*0b57cec5SDimitry Andric { 998*0b57cec5SDimitry Andric for (; low != high; ++low, ++dest) 999*0b57cec5SDimitry Andric *dest = *low; 1000*0b57cec5SDimitry Andric return low; 1001*0b57cec5SDimitry Andric } 1002*0b57cec5SDimitry Andric 1003*0b57cec5SDimitry Andric char 1004*0b57cec5SDimitry Andric ctype<char>::do_narrow(char_type c, char dfault) const 1005*0b57cec5SDimitry Andric { 1006*0b57cec5SDimitry Andric if (isascii(c)) 1007*0b57cec5SDimitry Andric return static_cast<char>(c); 1008*0b57cec5SDimitry Andric return dfault; 1009*0b57cec5SDimitry Andric } 1010*0b57cec5SDimitry Andric 1011*0b57cec5SDimitry Andric const char* 1012*0b57cec5SDimitry Andric ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const 1013*0b57cec5SDimitry Andric { 1014*0b57cec5SDimitry Andric for (; low != high; ++low, ++dest) 1015*0b57cec5SDimitry Andric if (isascii(*low)) 1016*0b57cec5SDimitry Andric *dest = *low; 1017*0b57cec5SDimitry Andric else 1018*0b57cec5SDimitry Andric *dest = dfault; 1019*0b57cec5SDimitry Andric return low; 1020*0b57cec5SDimitry Andric } 1021*0b57cec5SDimitry Andric 1022*0b57cec5SDimitry Andric #if defined(__EMSCRIPTEN__) 1023*0b57cec5SDimitry Andric extern "C" const unsigned short ** __ctype_b_loc(); 1024*0b57cec5SDimitry Andric extern "C" const int ** __ctype_tolower_loc(); 1025*0b57cec5SDimitry Andric extern "C" const int ** __ctype_toupper_loc(); 1026*0b57cec5SDimitry Andric #endif 1027*0b57cec5SDimitry Andric 1028*0b57cec5SDimitry Andric #ifdef _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE 1029*0b57cec5SDimitry Andric const ctype<char>::mask* 1030*0b57cec5SDimitry Andric ctype<char>::classic_table() _NOEXCEPT 1031*0b57cec5SDimitry Andric { 1032*0b57cec5SDimitry Andric static _LIBCPP_CONSTEXPR const ctype<char>::mask builtin_table[table_size] = { 1033*0b57cec5SDimitry Andric cntrl, cntrl, 1034*0b57cec5SDimitry Andric cntrl, cntrl, 1035*0b57cec5SDimitry Andric cntrl, cntrl, 1036*0b57cec5SDimitry Andric cntrl, cntrl, 1037*0b57cec5SDimitry Andric cntrl, cntrl | space | blank, 1038*0b57cec5SDimitry Andric cntrl | space, cntrl | space, 1039*0b57cec5SDimitry Andric cntrl | space, cntrl | space, 1040*0b57cec5SDimitry Andric cntrl, cntrl, 1041*0b57cec5SDimitry Andric cntrl, cntrl, 1042*0b57cec5SDimitry Andric cntrl, cntrl, 1043*0b57cec5SDimitry Andric cntrl, cntrl, 1044*0b57cec5SDimitry Andric cntrl, cntrl, 1045*0b57cec5SDimitry Andric cntrl, cntrl, 1046*0b57cec5SDimitry Andric cntrl, cntrl, 1047*0b57cec5SDimitry Andric cntrl, cntrl, 1048*0b57cec5SDimitry Andric cntrl, cntrl, 1049*0b57cec5SDimitry Andric space | blank | print, punct | print, 1050*0b57cec5SDimitry Andric punct | print, punct | print, 1051*0b57cec5SDimitry Andric punct | print, punct | print, 1052*0b57cec5SDimitry Andric punct | print, punct | print, 1053*0b57cec5SDimitry Andric punct | print, punct | print, 1054*0b57cec5SDimitry Andric punct | print, punct | print, 1055*0b57cec5SDimitry Andric punct | print, punct | print, 1056*0b57cec5SDimitry Andric punct | print, punct | print, 1057*0b57cec5SDimitry Andric digit | print | xdigit, digit | print | xdigit, 1058*0b57cec5SDimitry Andric digit | print | xdigit, digit | print | xdigit, 1059*0b57cec5SDimitry Andric digit | print | xdigit, digit | print | xdigit, 1060*0b57cec5SDimitry Andric digit | print | xdigit, digit | print | xdigit, 1061*0b57cec5SDimitry Andric digit | print | xdigit, digit | print | xdigit, 1062*0b57cec5SDimitry Andric punct | print, punct | print, 1063*0b57cec5SDimitry Andric punct | print, punct | print, 1064*0b57cec5SDimitry Andric punct | print, punct | print, 1065*0b57cec5SDimitry Andric punct | print, upper | xdigit | print | alpha, 1066*0b57cec5SDimitry Andric upper | xdigit | print | alpha, upper | xdigit | print | alpha, 1067*0b57cec5SDimitry Andric upper | xdigit | print | alpha, upper | xdigit | print | alpha, 1068*0b57cec5SDimitry Andric upper | xdigit | print | alpha, upper | print | alpha, 1069*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1070*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1071*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1072*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1073*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1074*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1075*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1076*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1077*0b57cec5SDimitry Andric upper | print | alpha, upper | print | alpha, 1078*0b57cec5SDimitry Andric upper | print | alpha, punct | print, 1079*0b57cec5SDimitry Andric punct | print, punct | print, 1080*0b57cec5SDimitry Andric punct | print, punct | print, 1081*0b57cec5SDimitry Andric punct | print, lower | xdigit | print | alpha, 1082*0b57cec5SDimitry Andric lower | xdigit | print | alpha, lower | xdigit | print | alpha, 1083*0b57cec5SDimitry Andric lower | xdigit | print | alpha, lower | xdigit | print | alpha, 1084*0b57cec5SDimitry Andric lower | xdigit | print | alpha, lower | print | alpha, 1085*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1086*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1087*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1088*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1089*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1090*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1091*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1092*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1093*0b57cec5SDimitry Andric lower | print | alpha, lower | print | alpha, 1094*0b57cec5SDimitry Andric lower | print | alpha, punct | print, 1095*0b57cec5SDimitry Andric punct | print, punct | print, 1096*0b57cec5SDimitry Andric punct | print, cntrl, 1097*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1098*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1099*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1100*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1101*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1102*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1103*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1104*0b57cec5SDimitry Andric 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 1105*0b57cec5SDimitry Andric }; 1106*0b57cec5SDimitry Andric return builtin_table; 1107*0b57cec5SDimitry Andric } 1108*0b57cec5SDimitry Andric #else 1109*0b57cec5SDimitry Andric const ctype<char>::mask* 1110*0b57cec5SDimitry Andric ctype<char>::classic_table() _NOEXCEPT 1111*0b57cec5SDimitry Andric { 1112*0b57cec5SDimitry Andric #if defined(__APPLE__) || defined(__FreeBSD__) 1113*0b57cec5SDimitry Andric return _DefaultRuneLocale.__runetype; 1114*0b57cec5SDimitry Andric #elif defined(__NetBSD__) 1115*0b57cec5SDimitry Andric return _C_ctype_tab_ + 1; 1116*0b57cec5SDimitry Andric #elif defined(__GLIBC__) 1117*0b57cec5SDimitry Andric return _LIBCPP_GET_C_LOCALE->__ctype_b; 1118*0b57cec5SDimitry Andric #elif __sun__ 1119*0b57cec5SDimitry Andric return __ctype_mask; 1120*0b57cec5SDimitry Andric #elif defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 1121*0b57cec5SDimitry Andric return __pctype_func(); 1122*0b57cec5SDimitry Andric #elif defined(__EMSCRIPTEN__) 1123*0b57cec5SDimitry Andric return *__ctype_b_loc(); 1124*0b57cec5SDimitry Andric #elif defined(_NEWLIB_VERSION) 1125*0b57cec5SDimitry Andric // Newlib has a 257-entry table in ctype_.c, where (char)0 starts at [1]. 1126*0b57cec5SDimitry Andric return _ctype_ + 1; 1127*0b57cec5SDimitry Andric #elif defined(_AIX) 1128*0b57cec5SDimitry Andric return (const unsigned int *)__lc_ctype_ptr->obj->mask; 1129*0b57cec5SDimitry Andric #else 1130*0b57cec5SDimitry Andric // Platform not supported: abort so the person doing the port knows what to 1131*0b57cec5SDimitry Andric // fix 1132*0b57cec5SDimitry Andric # warning ctype<char>::classic_table() is not implemented 1133*0b57cec5SDimitry Andric printf("ctype<char>::classic_table() is not implemented\n"); 1134*0b57cec5SDimitry Andric abort(); 1135*0b57cec5SDimitry Andric return NULL; 1136*0b57cec5SDimitry Andric #endif 1137*0b57cec5SDimitry Andric } 1138*0b57cec5SDimitry Andric #endif 1139*0b57cec5SDimitry Andric 1140*0b57cec5SDimitry Andric #if defined(__GLIBC__) 1141*0b57cec5SDimitry Andric const int* 1142*0b57cec5SDimitry Andric ctype<char>::__classic_lower_table() _NOEXCEPT 1143*0b57cec5SDimitry Andric { 1144*0b57cec5SDimitry Andric return _LIBCPP_GET_C_LOCALE->__ctype_tolower; 1145*0b57cec5SDimitry Andric } 1146*0b57cec5SDimitry Andric 1147*0b57cec5SDimitry Andric const int* 1148*0b57cec5SDimitry Andric ctype<char>::__classic_upper_table() _NOEXCEPT 1149*0b57cec5SDimitry Andric { 1150*0b57cec5SDimitry Andric return _LIBCPP_GET_C_LOCALE->__ctype_toupper; 1151*0b57cec5SDimitry Andric } 1152*0b57cec5SDimitry Andric #elif __NetBSD__ 1153*0b57cec5SDimitry Andric const short* 1154*0b57cec5SDimitry Andric ctype<char>::__classic_lower_table() _NOEXCEPT 1155*0b57cec5SDimitry Andric { 1156*0b57cec5SDimitry Andric return _C_tolower_tab_ + 1; 1157*0b57cec5SDimitry Andric } 1158*0b57cec5SDimitry Andric 1159*0b57cec5SDimitry Andric const short* 1160*0b57cec5SDimitry Andric ctype<char>::__classic_upper_table() _NOEXCEPT 1161*0b57cec5SDimitry Andric { 1162*0b57cec5SDimitry Andric return _C_toupper_tab_ + 1; 1163*0b57cec5SDimitry Andric } 1164*0b57cec5SDimitry Andric 1165*0b57cec5SDimitry Andric #elif defined(__EMSCRIPTEN__) 1166*0b57cec5SDimitry Andric const int* 1167*0b57cec5SDimitry Andric ctype<char>::__classic_lower_table() _NOEXCEPT 1168*0b57cec5SDimitry Andric { 1169*0b57cec5SDimitry Andric return *__ctype_tolower_loc(); 1170*0b57cec5SDimitry Andric } 1171*0b57cec5SDimitry Andric 1172*0b57cec5SDimitry Andric const int* 1173*0b57cec5SDimitry Andric ctype<char>::__classic_upper_table() _NOEXCEPT 1174*0b57cec5SDimitry Andric { 1175*0b57cec5SDimitry Andric return *__ctype_toupper_loc(); 1176*0b57cec5SDimitry Andric } 1177*0b57cec5SDimitry Andric #endif // __GLIBC__ || __NETBSD__ || __EMSCRIPTEN__ 1178*0b57cec5SDimitry Andric 1179*0b57cec5SDimitry Andric // template <> class ctype_byname<char> 1180*0b57cec5SDimitry Andric 1181*0b57cec5SDimitry Andric ctype_byname<char>::ctype_byname(const char* name, size_t refs) 1182*0b57cec5SDimitry Andric : ctype<char>(0, false, refs), 1183*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, name, 0)) 1184*0b57cec5SDimitry Andric { 1185*0b57cec5SDimitry Andric if (__l == 0) 1186*0b57cec5SDimitry Andric __throw_runtime_error("ctype_byname<char>::ctype_byname" 1187*0b57cec5SDimitry Andric " failed to construct for " + string(name)); 1188*0b57cec5SDimitry Andric } 1189*0b57cec5SDimitry Andric 1190*0b57cec5SDimitry Andric ctype_byname<char>::ctype_byname(const string& name, size_t refs) 1191*0b57cec5SDimitry Andric : ctype<char>(0, false, refs), 1192*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) 1193*0b57cec5SDimitry Andric { 1194*0b57cec5SDimitry Andric if (__l == 0) 1195*0b57cec5SDimitry Andric __throw_runtime_error("ctype_byname<char>::ctype_byname" 1196*0b57cec5SDimitry Andric " failed to construct for " + name); 1197*0b57cec5SDimitry Andric } 1198*0b57cec5SDimitry Andric 1199*0b57cec5SDimitry Andric ctype_byname<char>::~ctype_byname() 1200*0b57cec5SDimitry Andric { 1201*0b57cec5SDimitry Andric freelocale(__l); 1202*0b57cec5SDimitry Andric } 1203*0b57cec5SDimitry Andric 1204*0b57cec5SDimitry Andric char 1205*0b57cec5SDimitry Andric ctype_byname<char>::do_toupper(char_type c) const 1206*0b57cec5SDimitry Andric { 1207*0b57cec5SDimitry Andric return static_cast<char>(toupper_l(static_cast<unsigned char>(c), __l)); 1208*0b57cec5SDimitry Andric } 1209*0b57cec5SDimitry Andric 1210*0b57cec5SDimitry Andric const char* 1211*0b57cec5SDimitry Andric ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const 1212*0b57cec5SDimitry Andric { 1213*0b57cec5SDimitry Andric for (; low != high; ++low) 1214*0b57cec5SDimitry Andric *low = static_cast<char>(toupper_l(static_cast<unsigned char>(*low), __l)); 1215*0b57cec5SDimitry Andric return low; 1216*0b57cec5SDimitry Andric } 1217*0b57cec5SDimitry Andric 1218*0b57cec5SDimitry Andric char 1219*0b57cec5SDimitry Andric ctype_byname<char>::do_tolower(char_type c) const 1220*0b57cec5SDimitry Andric { 1221*0b57cec5SDimitry Andric return static_cast<char>(tolower_l(static_cast<unsigned char>(c), __l)); 1222*0b57cec5SDimitry Andric } 1223*0b57cec5SDimitry Andric 1224*0b57cec5SDimitry Andric const char* 1225*0b57cec5SDimitry Andric ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const 1226*0b57cec5SDimitry Andric { 1227*0b57cec5SDimitry Andric for (; low != high; ++low) 1228*0b57cec5SDimitry Andric *low = static_cast<char>(tolower_l(static_cast<unsigned char>(*low), __l)); 1229*0b57cec5SDimitry Andric return low; 1230*0b57cec5SDimitry Andric } 1231*0b57cec5SDimitry Andric 1232*0b57cec5SDimitry Andric // template <> class ctype_byname<wchar_t> 1233*0b57cec5SDimitry Andric 1234*0b57cec5SDimitry Andric ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) 1235*0b57cec5SDimitry Andric : ctype<wchar_t>(refs), 1236*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, name, 0)) 1237*0b57cec5SDimitry Andric { 1238*0b57cec5SDimitry Andric if (__l == 0) 1239*0b57cec5SDimitry Andric __throw_runtime_error("ctype_byname<wchar_t>::ctype_byname" 1240*0b57cec5SDimitry Andric " failed to construct for " + string(name)); 1241*0b57cec5SDimitry Andric } 1242*0b57cec5SDimitry Andric 1243*0b57cec5SDimitry Andric ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) 1244*0b57cec5SDimitry Andric : ctype<wchar_t>(refs), 1245*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) 1246*0b57cec5SDimitry Andric { 1247*0b57cec5SDimitry Andric if (__l == 0) 1248*0b57cec5SDimitry Andric __throw_runtime_error("ctype_byname<wchar_t>::ctype_byname" 1249*0b57cec5SDimitry Andric " failed to construct for " + name); 1250*0b57cec5SDimitry Andric } 1251*0b57cec5SDimitry Andric 1252*0b57cec5SDimitry Andric ctype_byname<wchar_t>::~ctype_byname() 1253*0b57cec5SDimitry Andric { 1254*0b57cec5SDimitry Andric freelocale(__l); 1255*0b57cec5SDimitry Andric } 1256*0b57cec5SDimitry Andric 1257*0b57cec5SDimitry Andric bool 1258*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_is(mask m, char_type c) const 1259*0b57cec5SDimitry Andric { 1260*0b57cec5SDimitry Andric #ifdef _LIBCPP_WCTYPE_IS_MASK 1261*0b57cec5SDimitry Andric return static_cast<bool>(iswctype_l(c, m, __l)); 1262*0b57cec5SDimitry Andric #else 1263*0b57cec5SDimitry Andric bool result = false; 1264*0b57cec5SDimitry Andric wint_t ch = static_cast<wint_t>(c); 1265*0b57cec5SDimitry Andric if ((m & space) == space) result |= (iswspace_l(ch, __l) != 0); 1266*0b57cec5SDimitry Andric if ((m & print) == print) result |= (iswprint_l(ch, __l) != 0); 1267*0b57cec5SDimitry Andric if ((m & cntrl) == cntrl) result |= (iswcntrl_l(ch, __l) != 0); 1268*0b57cec5SDimitry Andric if ((m & upper) == upper) result |= (iswupper_l(ch, __l) != 0); 1269*0b57cec5SDimitry Andric if ((m & lower) == lower) result |= (iswlower_l(ch, __l) != 0); 1270*0b57cec5SDimitry Andric if ((m & alpha) == alpha) result |= (iswalpha_l(ch, __l) != 0); 1271*0b57cec5SDimitry Andric if ((m & digit) == digit) result |= (iswdigit_l(ch, __l) != 0); 1272*0b57cec5SDimitry Andric if ((m & punct) == punct) result |= (iswpunct_l(ch, __l) != 0); 1273*0b57cec5SDimitry Andric if ((m & xdigit) == xdigit) result |= (iswxdigit_l(ch, __l) != 0); 1274*0b57cec5SDimitry Andric if ((m & blank) == blank) result |= (iswblank_l(ch, __l) != 0); 1275*0b57cec5SDimitry Andric return result; 1276*0b57cec5SDimitry Andric #endif 1277*0b57cec5SDimitry Andric } 1278*0b57cec5SDimitry Andric 1279*0b57cec5SDimitry Andric const wchar_t* 1280*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const 1281*0b57cec5SDimitry Andric { 1282*0b57cec5SDimitry Andric for (; low != high; ++low, ++vec) 1283*0b57cec5SDimitry Andric { 1284*0b57cec5SDimitry Andric if (isascii(*low)) 1285*0b57cec5SDimitry Andric *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); 1286*0b57cec5SDimitry Andric else 1287*0b57cec5SDimitry Andric { 1288*0b57cec5SDimitry Andric *vec = 0; 1289*0b57cec5SDimitry Andric wint_t ch = static_cast<wint_t>(*low); 1290*0b57cec5SDimitry Andric if (iswspace_l(ch, __l)) 1291*0b57cec5SDimitry Andric *vec |= space; 1292*0b57cec5SDimitry Andric #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT 1293*0b57cec5SDimitry Andric if (iswprint_l(ch, __l)) 1294*0b57cec5SDimitry Andric *vec |= print; 1295*0b57cec5SDimitry Andric #endif 1296*0b57cec5SDimitry Andric if (iswcntrl_l(ch, __l)) 1297*0b57cec5SDimitry Andric *vec |= cntrl; 1298*0b57cec5SDimitry Andric if (iswupper_l(ch, __l)) 1299*0b57cec5SDimitry Andric *vec |= upper; 1300*0b57cec5SDimitry Andric if (iswlower_l(ch, __l)) 1301*0b57cec5SDimitry Andric *vec |= lower; 1302*0b57cec5SDimitry Andric #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA 1303*0b57cec5SDimitry Andric if (iswalpha_l(ch, __l)) 1304*0b57cec5SDimitry Andric *vec |= alpha; 1305*0b57cec5SDimitry Andric #endif 1306*0b57cec5SDimitry Andric if (iswdigit_l(ch, __l)) 1307*0b57cec5SDimitry Andric *vec |= digit; 1308*0b57cec5SDimitry Andric if (iswpunct_l(ch, __l)) 1309*0b57cec5SDimitry Andric *vec |= punct; 1310*0b57cec5SDimitry Andric #ifndef _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT 1311*0b57cec5SDimitry Andric if (iswxdigit_l(ch, __l)) 1312*0b57cec5SDimitry Andric *vec |= xdigit; 1313*0b57cec5SDimitry Andric #endif 1314*0b57cec5SDimitry Andric #if !defined(__sun__) 1315*0b57cec5SDimitry Andric if (iswblank_l(ch, __l)) 1316*0b57cec5SDimitry Andric *vec |= blank; 1317*0b57cec5SDimitry Andric #endif 1318*0b57cec5SDimitry Andric } 1319*0b57cec5SDimitry Andric } 1320*0b57cec5SDimitry Andric return low; 1321*0b57cec5SDimitry Andric } 1322*0b57cec5SDimitry Andric 1323*0b57cec5SDimitry Andric const wchar_t* 1324*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const 1325*0b57cec5SDimitry Andric { 1326*0b57cec5SDimitry Andric for (; low != high; ++low) 1327*0b57cec5SDimitry Andric { 1328*0b57cec5SDimitry Andric #ifdef _LIBCPP_WCTYPE_IS_MASK 1329*0b57cec5SDimitry Andric if (iswctype_l(*low, m, __l)) 1330*0b57cec5SDimitry Andric break; 1331*0b57cec5SDimitry Andric #else 1332*0b57cec5SDimitry Andric wint_t ch = static_cast<wint_t>(*low); 1333*0b57cec5SDimitry Andric if ((m & space) == space && iswspace_l(ch, __l)) break; 1334*0b57cec5SDimitry Andric if ((m & print) == print && iswprint_l(ch, __l)) break; 1335*0b57cec5SDimitry Andric if ((m & cntrl) == cntrl && iswcntrl_l(ch, __l)) break; 1336*0b57cec5SDimitry Andric if ((m & upper) == upper && iswupper_l(ch, __l)) break; 1337*0b57cec5SDimitry Andric if ((m & lower) == lower && iswlower_l(ch, __l)) break; 1338*0b57cec5SDimitry Andric if ((m & alpha) == alpha && iswalpha_l(ch, __l)) break; 1339*0b57cec5SDimitry Andric if ((m & digit) == digit && iswdigit_l(ch, __l)) break; 1340*0b57cec5SDimitry Andric if ((m & punct) == punct && iswpunct_l(ch, __l)) break; 1341*0b57cec5SDimitry Andric if ((m & xdigit) == xdigit && iswxdigit_l(ch, __l)) break; 1342*0b57cec5SDimitry Andric if ((m & blank) == blank && iswblank_l(ch, __l)) break; 1343*0b57cec5SDimitry Andric #endif 1344*0b57cec5SDimitry Andric } 1345*0b57cec5SDimitry Andric return low; 1346*0b57cec5SDimitry Andric } 1347*0b57cec5SDimitry Andric 1348*0b57cec5SDimitry Andric const wchar_t* 1349*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const 1350*0b57cec5SDimitry Andric { 1351*0b57cec5SDimitry Andric for (; low != high; ++low) 1352*0b57cec5SDimitry Andric { 1353*0b57cec5SDimitry Andric #ifdef _LIBCPP_WCTYPE_IS_MASK 1354*0b57cec5SDimitry Andric if (!iswctype_l(*low, m, __l)) 1355*0b57cec5SDimitry Andric break; 1356*0b57cec5SDimitry Andric #else 1357*0b57cec5SDimitry Andric wint_t ch = static_cast<wint_t>(*low); 1358*0b57cec5SDimitry Andric if ((m & space) == space && iswspace_l(ch, __l)) continue; 1359*0b57cec5SDimitry Andric if ((m & print) == print && iswprint_l(ch, __l)) continue; 1360*0b57cec5SDimitry Andric if ((m & cntrl) == cntrl && iswcntrl_l(ch, __l)) continue; 1361*0b57cec5SDimitry Andric if ((m & upper) == upper && iswupper_l(ch, __l)) continue; 1362*0b57cec5SDimitry Andric if ((m & lower) == lower && iswlower_l(ch, __l)) continue; 1363*0b57cec5SDimitry Andric if ((m & alpha) == alpha && iswalpha_l(ch, __l)) continue; 1364*0b57cec5SDimitry Andric if ((m & digit) == digit && iswdigit_l(ch, __l)) continue; 1365*0b57cec5SDimitry Andric if ((m & punct) == punct && iswpunct_l(ch, __l)) continue; 1366*0b57cec5SDimitry Andric if ((m & xdigit) == xdigit && iswxdigit_l(ch, __l)) continue; 1367*0b57cec5SDimitry Andric if ((m & blank) == blank && iswblank_l(ch, __l)) continue; 1368*0b57cec5SDimitry Andric break; 1369*0b57cec5SDimitry Andric #endif 1370*0b57cec5SDimitry Andric } 1371*0b57cec5SDimitry Andric return low; 1372*0b57cec5SDimitry Andric } 1373*0b57cec5SDimitry Andric 1374*0b57cec5SDimitry Andric wchar_t 1375*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_toupper(char_type c) const 1376*0b57cec5SDimitry Andric { 1377*0b57cec5SDimitry Andric return towupper_l(c, __l); 1378*0b57cec5SDimitry Andric } 1379*0b57cec5SDimitry Andric 1380*0b57cec5SDimitry Andric const wchar_t* 1381*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const 1382*0b57cec5SDimitry Andric { 1383*0b57cec5SDimitry Andric for (; low != high; ++low) 1384*0b57cec5SDimitry Andric *low = towupper_l(*low, __l); 1385*0b57cec5SDimitry Andric return low; 1386*0b57cec5SDimitry Andric } 1387*0b57cec5SDimitry Andric 1388*0b57cec5SDimitry Andric wchar_t 1389*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_tolower(char_type c) const 1390*0b57cec5SDimitry Andric { 1391*0b57cec5SDimitry Andric return towlower_l(c, __l); 1392*0b57cec5SDimitry Andric } 1393*0b57cec5SDimitry Andric 1394*0b57cec5SDimitry Andric const wchar_t* 1395*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const 1396*0b57cec5SDimitry Andric { 1397*0b57cec5SDimitry Andric for (; low != high; ++low) 1398*0b57cec5SDimitry Andric *low = towlower_l(*low, __l); 1399*0b57cec5SDimitry Andric return low; 1400*0b57cec5SDimitry Andric } 1401*0b57cec5SDimitry Andric 1402*0b57cec5SDimitry Andric wchar_t 1403*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_widen(char c) const 1404*0b57cec5SDimitry Andric { 1405*0b57cec5SDimitry Andric return __libcpp_btowc_l(c, __l); 1406*0b57cec5SDimitry Andric } 1407*0b57cec5SDimitry Andric 1408*0b57cec5SDimitry Andric const char* 1409*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const 1410*0b57cec5SDimitry Andric { 1411*0b57cec5SDimitry Andric for (; low != high; ++low, ++dest) 1412*0b57cec5SDimitry Andric *dest = __libcpp_btowc_l(*low, __l); 1413*0b57cec5SDimitry Andric return low; 1414*0b57cec5SDimitry Andric } 1415*0b57cec5SDimitry Andric 1416*0b57cec5SDimitry Andric char 1417*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const 1418*0b57cec5SDimitry Andric { 1419*0b57cec5SDimitry Andric int r = __libcpp_wctob_l(c, __l); 1420*0b57cec5SDimitry Andric return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; 1421*0b57cec5SDimitry Andric } 1422*0b57cec5SDimitry Andric 1423*0b57cec5SDimitry Andric const wchar_t* 1424*0b57cec5SDimitry Andric ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const 1425*0b57cec5SDimitry Andric { 1426*0b57cec5SDimitry Andric for (; low != high; ++low, ++dest) 1427*0b57cec5SDimitry Andric { 1428*0b57cec5SDimitry Andric int r = __libcpp_wctob_l(*low, __l); 1429*0b57cec5SDimitry Andric *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; 1430*0b57cec5SDimitry Andric } 1431*0b57cec5SDimitry Andric return low; 1432*0b57cec5SDimitry Andric } 1433*0b57cec5SDimitry Andric 1434*0b57cec5SDimitry Andric // template <> class codecvt<char, char, mbstate_t> 1435*0b57cec5SDimitry Andric 1436*0b57cec5SDimitry Andric locale::id codecvt<char, char, mbstate_t>::id; 1437*0b57cec5SDimitry Andric 1438*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::~codecvt() 1439*0b57cec5SDimitry Andric { 1440*0b57cec5SDimitry Andric } 1441*0b57cec5SDimitry Andric 1442*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::result 1443*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_out(state_type&, 1444*0b57cec5SDimitry Andric const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, 1445*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 1446*0b57cec5SDimitry Andric { 1447*0b57cec5SDimitry Andric frm_nxt = frm; 1448*0b57cec5SDimitry Andric to_nxt = to; 1449*0b57cec5SDimitry Andric return noconv; 1450*0b57cec5SDimitry Andric } 1451*0b57cec5SDimitry Andric 1452*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::result 1453*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_in(state_type&, 1454*0b57cec5SDimitry Andric const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, 1455*0b57cec5SDimitry Andric intern_type* to, intern_type*, intern_type*& to_nxt) const 1456*0b57cec5SDimitry Andric { 1457*0b57cec5SDimitry Andric frm_nxt = frm; 1458*0b57cec5SDimitry Andric to_nxt = to; 1459*0b57cec5SDimitry Andric return noconv; 1460*0b57cec5SDimitry Andric } 1461*0b57cec5SDimitry Andric 1462*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::result 1463*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_unshift(state_type&, 1464*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 1465*0b57cec5SDimitry Andric { 1466*0b57cec5SDimitry Andric to_nxt = to; 1467*0b57cec5SDimitry Andric return noconv; 1468*0b57cec5SDimitry Andric } 1469*0b57cec5SDimitry Andric 1470*0b57cec5SDimitry Andric int 1471*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT 1472*0b57cec5SDimitry Andric { 1473*0b57cec5SDimitry Andric return 1; 1474*0b57cec5SDimitry Andric } 1475*0b57cec5SDimitry Andric 1476*0b57cec5SDimitry Andric bool 1477*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT 1478*0b57cec5SDimitry Andric { 1479*0b57cec5SDimitry Andric return true; 1480*0b57cec5SDimitry Andric } 1481*0b57cec5SDimitry Andric 1482*0b57cec5SDimitry Andric int 1483*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_length(state_type&, 1484*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* end, size_t mx) const 1485*0b57cec5SDimitry Andric { 1486*0b57cec5SDimitry Andric return static_cast<int>(min<size_t>(mx, static_cast<size_t>(end-frm))); 1487*0b57cec5SDimitry Andric } 1488*0b57cec5SDimitry Andric 1489*0b57cec5SDimitry Andric int 1490*0b57cec5SDimitry Andric codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT 1491*0b57cec5SDimitry Andric { 1492*0b57cec5SDimitry Andric return 1; 1493*0b57cec5SDimitry Andric } 1494*0b57cec5SDimitry Andric 1495*0b57cec5SDimitry Andric // template <> class codecvt<wchar_t, char, mbstate_t> 1496*0b57cec5SDimitry Andric 1497*0b57cec5SDimitry Andric locale::id codecvt<wchar_t, char, mbstate_t>::id; 1498*0b57cec5SDimitry Andric 1499*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) 1500*0b57cec5SDimitry Andric : locale::facet(refs), 1501*0b57cec5SDimitry Andric __l(_LIBCPP_GET_C_LOCALE) 1502*0b57cec5SDimitry Andric { 1503*0b57cec5SDimitry Andric } 1504*0b57cec5SDimitry Andric 1505*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) 1506*0b57cec5SDimitry Andric : locale::facet(refs), 1507*0b57cec5SDimitry Andric __l(newlocale(LC_ALL_MASK, nm, 0)) 1508*0b57cec5SDimitry Andric { 1509*0b57cec5SDimitry Andric if (__l == 0) 1510*0b57cec5SDimitry Andric __throw_runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" 1511*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 1512*0b57cec5SDimitry Andric } 1513*0b57cec5SDimitry Andric 1514*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::~codecvt() 1515*0b57cec5SDimitry Andric { 1516*0b57cec5SDimitry Andric if (__l != _LIBCPP_GET_C_LOCALE) 1517*0b57cec5SDimitry Andric freelocale(__l); 1518*0b57cec5SDimitry Andric } 1519*0b57cec5SDimitry Andric 1520*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::result 1521*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_out(state_type& st, 1522*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 1523*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 1524*0b57cec5SDimitry Andric { 1525*0b57cec5SDimitry Andric // look for first internal null in frm 1526*0b57cec5SDimitry Andric const intern_type* fend = frm; 1527*0b57cec5SDimitry Andric for (; fend != frm_end; ++fend) 1528*0b57cec5SDimitry Andric if (*fend == 0) 1529*0b57cec5SDimitry Andric break; 1530*0b57cec5SDimitry Andric // loop over all null-terminated sequences in frm 1531*0b57cec5SDimitry Andric to_nxt = to; 1532*0b57cec5SDimitry Andric for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) 1533*0b57cec5SDimitry Andric { 1534*0b57cec5SDimitry Andric // save state in case it is needed to recover to_nxt on error 1535*0b57cec5SDimitry Andric mbstate_t save_state = st; 1536*0b57cec5SDimitry Andric size_t n = __libcpp_wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), 1537*0b57cec5SDimitry Andric static_cast<size_t>(to_end-to), &st, __l); 1538*0b57cec5SDimitry Andric if (n == size_t(-1)) 1539*0b57cec5SDimitry Andric { 1540*0b57cec5SDimitry Andric // need to recover to_nxt 1541*0b57cec5SDimitry Andric for (to_nxt = to; frm != frm_nxt; ++frm) 1542*0b57cec5SDimitry Andric { 1543*0b57cec5SDimitry Andric n = __libcpp_wcrtomb_l(to_nxt, *frm, &save_state, __l); 1544*0b57cec5SDimitry Andric if (n == size_t(-1)) 1545*0b57cec5SDimitry Andric break; 1546*0b57cec5SDimitry Andric to_nxt += n; 1547*0b57cec5SDimitry Andric } 1548*0b57cec5SDimitry Andric frm_nxt = frm; 1549*0b57cec5SDimitry Andric return error; 1550*0b57cec5SDimitry Andric } 1551*0b57cec5SDimitry Andric if (n == 0) 1552*0b57cec5SDimitry Andric return partial; 1553*0b57cec5SDimitry Andric to_nxt += n; 1554*0b57cec5SDimitry Andric if (to_nxt == to_end) 1555*0b57cec5SDimitry Andric break; 1556*0b57cec5SDimitry Andric if (fend != frm_end) // set up next null terminated sequence 1557*0b57cec5SDimitry Andric { 1558*0b57cec5SDimitry Andric // Try to write the terminating null 1559*0b57cec5SDimitry Andric extern_type tmp[MB_LEN_MAX]; 1560*0b57cec5SDimitry Andric n = __libcpp_wcrtomb_l(tmp, intern_type(), &st, __l); 1561*0b57cec5SDimitry Andric if (n == size_t(-1)) // on error 1562*0b57cec5SDimitry Andric return error; 1563*0b57cec5SDimitry Andric if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? 1564*0b57cec5SDimitry Andric return partial; 1565*0b57cec5SDimitry Andric for (extern_type* p = tmp; n; --n) // write it 1566*0b57cec5SDimitry Andric *to_nxt++ = *p++; 1567*0b57cec5SDimitry Andric ++frm_nxt; 1568*0b57cec5SDimitry Andric // look for next null in frm 1569*0b57cec5SDimitry Andric for (fend = frm_nxt; fend != frm_end; ++fend) 1570*0b57cec5SDimitry Andric if (*fend == 0) 1571*0b57cec5SDimitry Andric break; 1572*0b57cec5SDimitry Andric } 1573*0b57cec5SDimitry Andric } 1574*0b57cec5SDimitry Andric return frm_nxt == frm_end ? ok : partial; 1575*0b57cec5SDimitry Andric } 1576*0b57cec5SDimitry Andric 1577*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::result 1578*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_in(state_type& st, 1579*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 1580*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 1581*0b57cec5SDimitry Andric { 1582*0b57cec5SDimitry Andric // look for first internal null in frm 1583*0b57cec5SDimitry Andric const extern_type* fend = frm; 1584*0b57cec5SDimitry Andric for (; fend != frm_end; ++fend) 1585*0b57cec5SDimitry Andric if (*fend == 0) 1586*0b57cec5SDimitry Andric break; 1587*0b57cec5SDimitry Andric // loop over all null-terminated sequences in frm 1588*0b57cec5SDimitry Andric to_nxt = to; 1589*0b57cec5SDimitry Andric for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) 1590*0b57cec5SDimitry Andric { 1591*0b57cec5SDimitry Andric // save state in case it is needed to recover to_nxt on error 1592*0b57cec5SDimitry Andric mbstate_t save_state = st; 1593*0b57cec5SDimitry Andric size_t n = __libcpp_mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), 1594*0b57cec5SDimitry Andric static_cast<size_t>(to_end-to), &st, __l); 1595*0b57cec5SDimitry Andric if (n == size_t(-1)) 1596*0b57cec5SDimitry Andric { 1597*0b57cec5SDimitry Andric // need to recover to_nxt 1598*0b57cec5SDimitry Andric for (to_nxt = to; frm != frm_nxt; ++to_nxt) 1599*0b57cec5SDimitry Andric { 1600*0b57cec5SDimitry Andric n = __libcpp_mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), 1601*0b57cec5SDimitry Andric &save_state, __l); 1602*0b57cec5SDimitry Andric switch (n) 1603*0b57cec5SDimitry Andric { 1604*0b57cec5SDimitry Andric case 0: 1605*0b57cec5SDimitry Andric ++frm; 1606*0b57cec5SDimitry Andric break; 1607*0b57cec5SDimitry Andric case size_t(-1): 1608*0b57cec5SDimitry Andric frm_nxt = frm; 1609*0b57cec5SDimitry Andric return error; 1610*0b57cec5SDimitry Andric case size_t(-2): 1611*0b57cec5SDimitry Andric frm_nxt = frm; 1612*0b57cec5SDimitry Andric return partial; 1613*0b57cec5SDimitry Andric default: 1614*0b57cec5SDimitry Andric frm += n; 1615*0b57cec5SDimitry Andric break; 1616*0b57cec5SDimitry Andric } 1617*0b57cec5SDimitry Andric } 1618*0b57cec5SDimitry Andric frm_nxt = frm; 1619*0b57cec5SDimitry Andric return frm_nxt == frm_end ? ok : partial; 1620*0b57cec5SDimitry Andric } 1621*0b57cec5SDimitry Andric if (n == size_t(-1)) 1622*0b57cec5SDimitry Andric return error; 1623*0b57cec5SDimitry Andric to_nxt += n; 1624*0b57cec5SDimitry Andric if (to_nxt == to_end) 1625*0b57cec5SDimitry Andric break; 1626*0b57cec5SDimitry Andric if (fend != frm_end) // set up next null terminated sequence 1627*0b57cec5SDimitry Andric { 1628*0b57cec5SDimitry Andric // Try to write the terminating null 1629*0b57cec5SDimitry Andric n = __libcpp_mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); 1630*0b57cec5SDimitry Andric if (n != 0) // on error 1631*0b57cec5SDimitry Andric return error; 1632*0b57cec5SDimitry Andric ++to_nxt; 1633*0b57cec5SDimitry Andric ++frm_nxt; 1634*0b57cec5SDimitry Andric // look for next null in frm 1635*0b57cec5SDimitry Andric for (fend = frm_nxt; fend != frm_end; ++fend) 1636*0b57cec5SDimitry Andric if (*fend == 0) 1637*0b57cec5SDimitry Andric break; 1638*0b57cec5SDimitry Andric } 1639*0b57cec5SDimitry Andric } 1640*0b57cec5SDimitry Andric return frm_nxt == frm_end ? ok : partial; 1641*0b57cec5SDimitry Andric } 1642*0b57cec5SDimitry Andric 1643*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::result 1644*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, 1645*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 1646*0b57cec5SDimitry Andric { 1647*0b57cec5SDimitry Andric to_nxt = to; 1648*0b57cec5SDimitry Andric extern_type tmp[MB_LEN_MAX]; 1649*0b57cec5SDimitry Andric size_t n = __libcpp_wcrtomb_l(tmp, intern_type(), &st, __l); 1650*0b57cec5SDimitry Andric if (n == size_t(-1) || n == 0) // on error 1651*0b57cec5SDimitry Andric return error; 1652*0b57cec5SDimitry Andric --n; 1653*0b57cec5SDimitry Andric if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? 1654*0b57cec5SDimitry Andric return partial; 1655*0b57cec5SDimitry Andric for (extern_type* p = tmp; n; --n) // write it 1656*0b57cec5SDimitry Andric *to_nxt++ = *p++; 1657*0b57cec5SDimitry Andric return ok; 1658*0b57cec5SDimitry Andric } 1659*0b57cec5SDimitry Andric 1660*0b57cec5SDimitry Andric int 1661*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT 1662*0b57cec5SDimitry Andric { 1663*0b57cec5SDimitry Andric if (__libcpp_mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) != 0) 1664*0b57cec5SDimitry Andric return -1; 1665*0b57cec5SDimitry Andric 1666*0b57cec5SDimitry Andric // stateless encoding 1667*0b57cec5SDimitry Andric if (__l == 0 || __libcpp_mb_cur_max_l(__l) == 1) // there are no known constant length encodings 1668*0b57cec5SDimitry Andric return 1; // which take more than 1 char to form a wchar_t 1669*0b57cec5SDimitry Andric return 0; 1670*0b57cec5SDimitry Andric } 1671*0b57cec5SDimitry Andric 1672*0b57cec5SDimitry Andric bool 1673*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT 1674*0b57cec5SDimitry Andric { 1675*0b57cec5SDimitry Andric return false; 1676*0b57cec5SDimitry Andric } 1677*0b57cec5SDimitry Andric 1678*0b57cec5SDimitry Andric int 1679*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, 1680*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 1681*0b57cec5SDimitry Andric { 1682*0b57cec5SDimitry Andric int nbytes = 0; 1683*0b57cec5SDimitry Andric for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) 1684*0b57cec5SDimitry Andric { 1685*0b57cec5SDimitry Andric size_t n = __libcpp_mbrlen_l(frm, static_cast<size_t>(frm_end-frm), &st, __l); 1686*0b57cec5SDimitry Andric switch (n) 1687*0b57cec5SDimitry Andric { 1688*0b57cec5SDimitry Andric case 0: 1689*0b57cec5SDimitry Andric ++nbytes; 1690*0b57cec5SDimitry Andric ++frm; 1691*0b57cec5SDimitry Andric break; 1692*0b57cec5SDimitry Andric case size_t(-1): 1693*0b57cec5SDimitry Andric case size_t(-2): 1694*0b57cec5SDimitry Andric return nbytes; 1695*0b57cec5SDimitry Andric default: 1696*0b57cec5SDimitry Andric nbytes += n; 1697*0b57cec5SDimitry Andric frm += n; 1698*0b57cec5SDimitry Andric break; 1699*0b57cec5SDimitry Andric } 1700*0b57cec5SDimitry Andric } 1701*0b57cec5SDimitry Andric return nbytes; 1702*0b57cec5SDimitry Andric } 1703*0b57cec5SDimitry Andric 1704*0b57cec5SDimitry Andric int 1705*0b57cec5SDimitry Andric codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT 1706*0b57cec5SDimitry Andric { 1707*0b57cec5SDimitry Andric return __l == 0 ? 1 : static_cast<int>(__libcpp_mb_cur_max_l(__l)); 1708*0b57cec5SDimitry Andric } 1709*0b57cec5SDimitry Andric 1710*0b57cec5SDimitry Andric // Valid UTF ranges 1711*0b57cec5SDimitry Andric // UTF-32 UTF-16 UTF-8 # of code points 1712*0b57cec5SDimitry Andric // first second first second third fourth 1713*0b57cec5SDimitry Andric // 000000 - 00007F 0000 - 007F 00 - 7F 127 1714*0b57cec5SDimitry Andric // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 1715*0b57cec5SDimitry Andric // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 1716*0b57cec5SDimitry Andric // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 1717*0b57cec5SDimitry Andric // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 1718*0b57cec5SDimitry Andric // 00D800 - 00DFFF invalid 1719*0b57cec5SDimitry Andric // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 1720*0b57cec5SDimitry Andric // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 1721*0b57cec5SDimitry Andric // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 1722*0b57cec5SDimitry Andric // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 1723*0b57cec5SDimitry Andric 1724*0b57cec5SDimitry Andric static 1725*0b57cec5SDimitry Andric codecvt_base::result 1726*0b57cec5SDimitry Andric utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, 1727*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 1728*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 1729*0b57cec5SDimitry Andric { 1730*0b57cec5SDimitry Andric frm_nxt = frm; 1731*0b57cec5SDimitry Andric to_nxt = to; 1732*0b57cec5SDimitry Andric if (mode & generate_header) 1733*0b57cec5SDimitry Andric { 1734*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 1735*0b57cec5SDimitry Andric return codecvt_base::partial; 1736*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xEF); 1737*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBB); 1738*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBF); 1739*0b57cec5SDimitry Andric } 1740*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 1741*0b57cec5SDimitry Andric { 1742*0b57cec5SDimitry Andric uint16_t wc1 = *frm_nxt; 1743*0b57cec5SDimitry Andric if (wc1 > Maxcode) 1744*0b57cec5SDimitry Andric return codecvt_base::error; 1745*0b57cec5SDimitry Andric if (wc1 < 0x0080) 1746*0b57cec5SDimitry Andric { 1747*0b57cec5SDimitry Andric if (to_end-to_nxt < 1) 1748*0b57cec5SDimitry Andric return codecvt_base::partial; 1749*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc1); 1750*0b57cec5SDimitry Andric } 1751*0b57cec5SDimitry Andric else if (wc1 < 0x0800) 1752*0b57cec5SDimitry Andric { 1753*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 1754*0b57cec5SDimitry Andric return codecvt_base::partial; 1755*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); 1756*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); 1757*0b57cec5SDimitry Andric } 1758*0b57cec5SDimitry Andric else if (wc1 < 0xD800) 1759*0b57cec5SDimitry Andric { 1760*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 1761*0b57cec5SDimitry Andric return codecvt_base::partial; 1762*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); 1763*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); 1764*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); 1765*0b57cec5SDimitry Andric } 1766*0b57cec5SDimitry Andric else if (wc1 < 0xDC00) 1767*0b57cec5SDimitry Andric { 1768*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 2) 1769*0b57cec5SDimitry Andric return codecvt_base::partial; 1770*0b57cec5SDimitry Andric uint16_t wc2 = frm_nxt[1]; 1771*0b57cec5SDimitry Andric if ((wc2 & 0xFC00) != 0xDC00) 1772*0b57cec5SDimitry Andric return codecvt_base::error; 1773*0b57cec5SDimitry Andric if (to_end-to_nxt < 4) 1774*0b57cec5SDimitry Andric return codecvt_base::partial; 1775*0b57cec5SDimitry Andric if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + 1776*0b57cec5SDimitry Andric ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) 1777*0b57cec5SDimitry Andric return codecvt_base::error; 1778*0b57cec5SDimitry Andric ++frm_nxt; 1779*0b57cec5SDimitry Andric uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; 1780*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); 1781*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); 1782*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); 1783*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); 1784*0b57cec5SDimitry Andric } 1785*0b57cec5SDimitry Andric else if (wc1 < 0xE000) 1786*0b57cec5SDimitry Andric { 1787*0b57cec5SDimitry Andric return codecvt_base::error; 1788*0b57cec5SDimitry Andric } 1789*0b57cec5SDimitry Andric else 1790*0b57cec5SDimitry Andric { 1791*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 1792*0b57cec5SDimitry Andric return codecvt_base::partial; 1793*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); 1794*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); 1795*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); 1796*0b57cec5SDimitry Andric } 1797*0b57cec5SDimitry Andric } 1798*0b57cec5SDimitry Andric return codecvt_base::ok; 1799*0b57cec5SDimitry Andric } 1800*0b57cec5SDimitry Andric 1801*0b57cec5SDimitry Andric static 1802*0b57cec5SDimitry Andric codecvt_base::result 1803*0b57cec5SDimitry Andric utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, 1804*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 1805*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 1806*0b57cec5SDimitry Andric { 1807*0b57cec5SDimitry Andric frm_nxt = frm; 1808*0b57cec5SDimitry Andric to_nxt = to; 1809*0b57cec5SDimitry Andric if (mode & generate_header) 1810*0b57cec5SDimitry Andric { 1811*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 1812*0b57cec5SDimitry Andric return codecvt_base::partial; 1813*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xEF); 1814*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBB); 1815*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBF); 1816*0b57cec5SDimitry Andric } 1817*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 1818*0b57cec5SDimitry Andric { 1819*0b57cec5SDimitry Andric uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); 1820*0b57cec5SDimitry Andric if (wc1 > Maxcode) 1821*0b57cec5SDimitry Andric return codecvt_base::error; 1822*0b57cec5SDimitry Andric if (wc1 < 0x0080) 1823*0b57cec5SDimitry Andric { 1824*0b57cec5SDimitry Andric if (to_end-to_nxt < 1) 1825*0b57cec5SDimitry Andric return codecvt_base::partial; 1826*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc1); 1827*0b57cec5SDimitry Andric } 1828*0b57cec5SDimitry Andric else if (wc1 < 0x0800) 1829*0b57cec5SDimitry Andric { 1830*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 1831*0b57cec5SDimitry Andric return codecvt_base::partial; 1832*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); 1833*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); 1834*0b57cec5SDimitry Andric } 1835*0b57cec5SDimitry Andric else if (wc1 < 0xD800) 1836*0b57cec5SDimitry Andric { 1837*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 1838*0b57cec5SDimitry Andric return codecvt_base::partial; 1839*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); 1840*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); 1841*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); 1842*0b57cec5SDimitry Andric } 1843*0b57cec5SDimitry Andric else if (wc1 < 0xDC00) 1844*0b57cec5SDimitry Andric { 1845*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 2) 1846*0b57cec5SDimitry Andric return codecvt_base::partial; 1847*0b57cec5SDimitry Andric uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); 1848*0b57cec5SDimitry Andric if ((wc2 & 0xFC00) != 0xDC00) 1849*0b57cec5SDimitry Andric return codecvt_base::error; 1850*0b57cec5SDimitry Andric if (to_end-to_nxt < 4) 1851*0b57cec5SDimitry Andric return codecvt_base::partial; 1852*0b57cec5SDimitry Andric if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) + 1853*0b57cec5SDimitry Andric ((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode) 1854*0b57cec5SDimitry Andric return codecvt_base::error; 1855*0b57cec5SDimitry Andric ++frm_nxt; 1856*0b57cec5SDimitry Andric uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; 1857*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); 1858*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); 1859*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); 1860*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); 1861*0b57cec5SDimitry Andric } 1862*0b57cec5SDimitry Andric else if (wc1 < 0xE000) 1863*0b57cec5SDimitry Andric { 1864*0b57cec5SDimitry Andric return codecvt_base::error; 1865*0b57cec5SDimitry Andric } 1866*0b57cec5SDimitry Andric else 1867*0b57cec5SDimitry Andric { 1868*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 1869*0b57cec5SDimitry Andric return codecvt_base::partial; 1870*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); 1871*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); 1872*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); 1873*0b57cec5SDimitry Andric } 1874*0b57cec5SDimitry Andric } 1875*0b57cec5SDimitry Andric return codecvt_base::ok; 1876*0b57cec5SDimitry Andric } 1877*0b57cec5SDimitry Andric 1878*0b57cec5SDimitry Andric static 1879*0b57cec5SDimitry Andric codecvt_base::result 1880*0b57cec5SDimitry Andric utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 1881*0b57cec5SDimitry Andric uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, 1882*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 1883*0b57cec5SDimitry Andric { 1884*0b57cec5SDimitry Andric frm_nxt = frm; 1885*0b57cec5SDimitry Andric to_nxt = to; 1886*0b57cec5SDimitry Andric if (mode & consume_header) 1887*0b57cec5SDimitry Andric { 1888*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 1889*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 1890*0b57cec5SDimitry Andric frm_nxt += 3; 1891*0b57cec5SDimitry Andric } 1892*0b57cec5SDimitry Andric for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) 1893*0b57cec5SDimitry Andric { 1894*0b57cec5SDimitry Andric uint8_t c1 = *frm_nxt; 1895*0b57cec5SDimitry Andric if (c1 > Maxcode) 1896*0b57cec5SDimitry Andric return codecvt_base::error; 1897*0b57cec5SDimitry Andric if (c1 < 0x80) 1898*0b57cec5SDimitry Andric { 1899*0b57cec5SDimitry Andric *to_nxt = static_cast<uint16_t>(c1); 1900*0b57cec5SDimitry Andric ++frm_nxt; 1901*0b57cec5SDimitry Andric } 1902*0b57cec5SDimitry Andric else if (c1 < 0xC2) 1903*0b57cec5SDimitry Andric { 1904*0b57cec5SDimitry Andric return codecvt_base::error; 1905*0b57cec5SDimitry Andric } 1906*0b57cec5SDimitry Andric else if (c1 < 0xE0) 1907*0b57cec5SDimitry Andric { 1908*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 2) 1909*0b57cec5SDimitry Andric return codecvt_base::partial; 1910*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 1911*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 1912*0b57cec5SDimitry Andric return codecvt_base::error; 1913*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); 1914*0b57cec5SDimitry Andric if (t > Maxcode) 1915*0b57cec5SDimitry Andric return codecvt_base::error; 1916*0b57cec5SDimitry Andric *to_nxt = t; 1917*0b57cec5SDimitry Andric frm_nxt += 2; 1918*0b57cec5SDimitry Andric } 1919*0b57cec5SDimitry Andric else if (c1 < 0xF0) 1920*0b57cec5SDimitry Andric { 1921*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 1922*0b57cec5SDimitry Andric return codecvt_base::partial; 1923*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 1924*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 1925*0b57cec5SDimitry Andric switch (c1) 1926*0b57cec5SDimitry Andric { 1927*0b57cec5SDimitry Andric case 0xE0: 1928*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 1929*0b57cec5SDimitry Andric return codecvt_base::error; 1930*0b57cec5SDimitry Andric break; 1931*0b57cec5SDimitry Andric case 0xED: 1932*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 1933*0b57cec5SDimitry Andric return codecvt_base::error; 1934*0b57cec5SDimitry Andric break; 1935*0b57cec5SDimitry Andric default: 1936*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 1937*0b57cec5SDimitry Andric return codecvt_base::error; 1938*0b57cec5SDimitry Andric break; 1939*0b57cec5SDimitry Andric } 1940*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 1941*0b57cec5SDimitry Andric return codecvt_base::error; 1942*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) 1943*0b57cec5SDimitry Andric | ((c2 & 0x3F) << 6) 1944*0b57cec5SDimitry Andric | (c3 & 0x3F)); 1945*0b57cec5SDimitry Andric if (t > Maxcode) 1946*0b57cec5SDimitry Andric return codecvt_base::error; 1947*0b57cec5SDimitry Andric *to_nxt = t; 1948*0b57cec5SDimitry Andric frm_nxt += 3; 1949*0b57cec5SDimitry Andric } 1950*0b57cec5SDimitry Andric else if (c1 < 0xF5) 1951*0b57cec5SDimitry Andric { 1952*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 1953*0b57cec5SDimitry Andric return codecvt_base::partial; 1954*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 1955*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 1956*0b57cec5SDimitry Andric uint8_t c4 = frm_nxt[3]; 1957*0b57cec5SDimitry Andric switch (c1) 1958*0b57cec5SDimitry Andric { 1959*0b57cec5SDimitry Andric case 0xF0: 1960*0b57cec5SDimitry Andric if (!(0x90 <= c2 && c2 <= 0xBF)) 1961*0b57cec5SDimitry Andric return codecvt_base::error; 1962*0b57cec5SDimitry Andric break; 1963*0b57cec5SDimitry Andric case 0xF4: 1964*0b57cec5SDimitry Andric if ((c2 & 0xF0) != 0x80) 1965*0b57cec5SDimitry Andric return codecvt_base::error; 1966*0b57cec5SDimitry Andric break; 1967*0b57cec5SDimitry Andric default: 1968*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 1969*0b57cec5SDimitry Andric return codecvt_base::error; 1970*0b57cec5SDimitry Andric break; 1971*0b57cec5SDimitry Andric } 1972*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) 1973*0b57cec5SDimitry Andric return codecvt_base::error; 1974*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 1975*0b57cec5SDimitry Andric return codecvt_base::partial; 1976*0b57cec5SDimitry Andric if ((((c1 & 7UL) << 18) + 1977*0b57cec5SDimitry Andric ((c2 & 0x3FUL) << 12) + 1978*0b57cec5SDimitry Andric ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) 1979*0b57cec5SDimitry Andric return codecvt_base::error; 1980*0b57cec5SDimitry Andric *to_nxt = static_cast<uint16_t>( 1981*0b57cec5SDimitry Andric 0xD800 1982*0b57cec5SDimitry Andric | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) 1983*0b57cec5SDimitry Andric | ((c2 & 0x0F) << 2) 1984*0b57cec5SDimitry Andric | ((c3 & 0x30) >> 4)); 1985*0b57cec5SDimitry Andric *++to_nxt = static_cast<uint16_t>( 1986*0b57cec5SDimitry Andric 0xDC00 1987*0b57cec5SDimitry Andric | ((c3 & 0x0F) << 6) 1988*0b57cec5SDimitry Andric | (c4 & 0x3F)); 1989*0b57cec5SDimitry Andric frm_nxt += 4; 1990*0b57cec5SDimitry Andric } 1991*0b57cec5SDimitry Andric else 1992*0b57cec5SDimitry Andric { 1993*0b57cec5SDimitry Andric return codecvt_base::error; 1994*0b57cec5SDimitry Andric } 1995*0b57cec5SDimitry Andric } 1996*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 1997*0b57cec5SDimitry Andric } 1998*0b57cec5SDimitry Andric 1999*0b57cec5SDimitry Andric static 2000*0b57cec5SDimitry Andric codecvt_base::result 2001*0b57cec5SDimitry Andric utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 2002*0b57cec5SDimitry Andric uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, 2003*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2004*0b57cec5SDimitry Andric { 2005*0b57cec5SDimitry Andric frm_nxt = frm; 2006*0b57cec5SDimitry Andric to_nxt = to; 2007*0b57cec5SDimitry Andric if (mode & consume_header) 2008*0b57cec5SDimitry Andric { 2009*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 2010*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 2011*0b57cec5SDimitry Andric frm_nxt += 3; 2012*0b57cec5SDimitry Andric } 2013*0b57cec5SDimitry Andric for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) 2014*0b57cec5SDimitry Andric { 2015*0b57cec5SDimitry Andric uint8_t c1 = *frm_nxt; 2016*0b57cec5SDimitry Andric if (c1 > Maxcode) 2017*0b57cec5SDimitry Andric return codecvt_base::error; 2018*0b57cec5SDimitry Andric if (c1 < 0x80) 2019*0b57cec5SDimitry Andric { 2020*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>(c1); 2021*0b57cec5SDimitry Andric ++frm_nxt; 2022*0b57cec5SDimitry Andric } 2023*0b57cec5SDimitry Andric else if (c1 < 0xC2) 2024*0b57cec5SDimitry Andric { 2025*0b57cec5SDimitry Andric return codecvt_base::error; 2026*0b57cec5SDimitry Andric } 2027*0b57cec5SDimitry Andric else if (c1 < 0xE0) 2028*0b57cec5SDimitry Andric { 2029*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 2) 2030*0b57cec5SDimitry Andric return codecvt_base::partial; 2031*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2032*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2033*0b57cec5SDimitry Andric return codecvt_base::error; 2034*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); 2035*0b57cec5SDimitry Andric if (t > Maxcode) 2036*0b57cec5SDimitry Andric return codecvt_base::error; 2037*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>(t); 2038*0b57cec5SDimitry Andric frm_nxt += 2; 2039*0b57cec5SDimitry Andric } 2040*0b57cec5SDimitry Andric else if (c1 < 0xF0) 2041*0b57cec5SDimitry Andric { 2042*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 2043*0b57cec5SDimitry Andric return codecvt_base::partial; 2044*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2045*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2046*0b57cec5SDimitry Andric switch (c1) 2047*0b57cec5SDimitry Andric { 2048*0b57cec5SDimitry Andric case 0xE0: 2049*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 2050*0b57cec5SDimitry Andric return codecvt_base::error; 2051*0b57cec5SDimitry Andric break; 2052*0b57cec5SDimitry Andric case 0xED: 2053*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 2054*0b57cec5SDimitry Andric return codecvt_base::error; 2055*0b57cec5SDimitry Andric break; 2056*0b57cec5SDimitry Andric default: 2057*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2058*0b57cec5SDimitry Andric return codecvt_base::error; 2059*0b57cec5SDimitry Andric break; 2060*0b57cec5SDimitry Andric } 2061*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 2062*0b57cec5SDimitry Andric return codecvt_base::error; 2063*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) 2064*0b57cec5SDimitry Andric | ((c2 & 0x3F) << 6) 2065*0b57cec5SDimitry Andric | (c3 & 0x3F)); 2066*0b57cec5SDimitry Andric if (t > Maxcode) 2067*0b57cec5SDimitry Andric return codecvt_base::error; 2068*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>(t); 2069*0b57cec5SDimitry Andric frm_nxt += 3; 2070*0b57cec5SDimitry Andric } 2071*0b57cec5SDimitry Andric else if (c1 < 0xF5) 2072*0b57cec5SDimitry Andric { 2073*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2074*0b57cec5SDimitry Andric return codecvt_base::partial; 2075*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2076*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2077*0b57cec5SDimitry Andric uint8_t c4 = frm_nxt[3]; 2078*0b57cec5SDimitry Andric switch (c1) 2079*0b57cec5SDimitry Andric { 2080*0b57cec5SDimitry Andric case 0xF0: 2081*0b57cec5SDimitry Andric if (!(0x90 <= c2 && c2 <= 0xBF)) 2082*0b57cec5SDimitry Andric return codecvt_base::error; 2083*0b57cec5SDimitry Andric break; 2084*0b57cec5SDimitry Andric case 0xF4: 2085*0b57cec5SDimitry Andric if ((c2 & 0xF0) != 0x80) 2086*0b57cec5SDimitry Andric return codecvt_base::error; 2087*0b57cec5SDimitry Andric break; 2088*0b57cec5SDimitry Andric default: 2089*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2090*0b57cec5SDimitry Andric return codecvt_base::error; 2091*0b57cec5SDimitry Andric break; 2092*0b57cec5SDimitry Andric } 2093*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) 2094*0b57cec5SDimitry Andric return codecvt_base::error; 2095*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2096*0b57cec5SDimitry Andric return codecvt_base::partial; 2097*0b57cec5SDimitry Andric if ((((c1 & 7UL) << 18) + 2098*0b57cec5SDimitry Andric ((c2 & 0x3FUL) << 12) + 2099*0b57cec5SDimitry Andric ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) 2100*0b57cec5SDimitry Andric return codecvt_base::error; 2101*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>( 2102*0b57cec5SDimitry Andric 0xD800 2103*0b57cec5SDimitry Andric | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) 2104*0b57cec5SDimitry Andric | ((c2 & 0x0F) << 2) 2105*0b57cec5SDimitry Andric | ((c3 & 0x30) >> 4)); 2106*0b57cec5SDimitry Andric *++to_nxt = static_cast<uint32_t>( 2107*0b57cec5SDimitry Andric 0xDC00 2108*0b57cec5SDimitry Andric | ((c3 & 0x0F) << 6) 2109*0b57cec5SDimitry Andric | (c4 & 0x3F)); 2110*0b57cec5SDimitry Andric frm_nxt += 4; 2111*0b57cec5SDimitry Andric } 2112*0b57cec5SDimitry Andric else 2113*0b57cec5SDimitry Andric { 2114*0b57cec5SDimitry Andric return codecvt_base::error; 2115*0b57cec5SDimitry Andric } 2116*0b57cec5SDimitry Andric } 2117*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 2118*0b57cec5SDimitry Andric } 2119*0b57cec5SDimitry Andric 2120*0b57cec5SDimitry Andric static 2121*0b57cec5SDimitry Andric int 2122*0b57cec5SDimitry Andric utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, 2123*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 2124*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 2125*0b57cec5SDimitry Andric { 2126*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 2127*0b57cec5SDimitry Andric if (mode & consume_header) 2128*0b57cec5SDimitry Andric { 2129*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 2130*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 2131*0b57cec5SDimitry Andric frm_nxt += 3; 2132*0b57cec5SDimitry Andric } 2133*0b57cec5SDimitry Andric for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) 2134*0b57cec5SDimitry Andric { 2135*0b57cec5SDimitry Andric uint8_t c1 = *frm_nxt; 2136*0b57cec5SDimitry Andric if (c1 > Maxcode) 2137*0b57cec5SDimitry Andric break; 2138*0b57cec5SDimitry Andric if (c1 < 0x80) 2139*0b57cec5SDimitry Andric { 2140*0b57cec5SDimitry Andric ++frm_nxt; 2141*0b57cec5SDimitry Andric } 2142*0b57cec5SDimitry Andric else if (c1 < 0xC2) 2143*0b57cec5SDimitry Andric { 2144*0b57cec5SDimitry Andric break; 2145*0b57cec5SDimitry Andric } 2146*0b57cec5SDimitry Andric else if (c1 < 0xE0) 2147*0b57cec5SDimitry Andric { 2148*0b57cec5SDimitry Andric if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) 2149*0b57cec5SDimitry Andric break; 2150*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); 2151*0b57cec5SDimitry Andric if (t > Maxcode) 2152*0b57cec5SDimitry Andric break; 2153*0b57cec5SDimitry Andric frm_nxt += 2; 2154*0b57cec5SDimitry Andric } 2155*0b57cec5SDimitry Andric else if (c1 < 0xF0) 2156*0b57cec5SDimitry Andric { 2157*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 2158*0b57cec5SDimitry Andric break; 2159*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2160*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2161*0b57cec5SDimitry Andric switch (c1) 2162*0b57cec5SDimitry Andric { 2163*0b57cec5SDimitry Andric case 0xE0: 2164*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 2165*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2166*0b57cec5SDimitry Andric break; 2167*0b57cec5SDimitry Andric case 0xED: 2168*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 2169*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2170*0b57cec5SDimitry Andric break; 2171*0b57cec5SDimitry Andric default: 2172*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2173*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2174*0b57cec5SDimitry Andric break; 2175*0b57cec5SDimitry Andric } 2176*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 2177*0b57cec5SDimitry Andric break; 2178*0b57cec5SDimitry Andric if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) 2179*0b57cec5SDimitry Andric break; 2180*0b57cec5SDimitry Andric frm_nxt += 3; 2181*0b57cec5SDimitry Andric } 2182*0b57cec5SDimitry Andric else if (c1 < 0xF5) 2183*0b57cec5SDimitry Andric { 2184*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) 2185*0b57cec5SDimitry Andric break; 2186*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2187*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2188*0b57cec5SDimitry Andric uint8_t c4 = frm_nxt[3]; 2189*0b57cec5SDimitry Andric switch (c1) 2190*0b57cec5SDimitry Andric { 2191*0b57cec5SDimitry Andric case 0xF0: 2192*0b57cec5SDimitry Andric if (!(0x90 <= c2 && c2 <= 0xBF)) 2193*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2194*0b57cec5SDimitry Andric break; 2195*0b57cec5SDimitry Andric case 0xF4: 2196*0b57cec5SDimitry Andric if ((c2 & 0xF0) != 0x80) 2197*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2198*0b57cec5SDimitry Andric break; 2199*0b57cec5SDimitry Andric default: 2200*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2201*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2202*0b57cec5SDimitry Andric break; 2203*0b57cec5SDimitry Andric } 2204*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) 2205*0b57cec5SDimitry Andric break; 2206*0b57cec5SDimitry Andric if ((((c1 & 7UL) << 18) + 2207*0b57cec5SDimitry Andric ((c2 & 0x3FUL) << 12) + 2208*0b57cec5SDimitry Andric ((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode) 2209*0b57cec5SDimitry Andric break; 2210*0b57cec5SDimitry Andric ++nchar16_t; 2211*0b57cec5SDimitry Andric frm_nxt += 4; 2212*0b57cec5SDimitry Andric } 2213*0b57cec5SDimitry Andric else 2214*0b57cec5SDimitry Andric { 2215*0b57cec5SDimitry Andric break; 2216*0b57cec5SDimitry Andric } 2217*0b57cec5SDimitry Andric } 2218*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2219*0b57cec5SDimitry Andric } 2220*0b57cec5SDimitry Andric 2221*0b57cec5SDimitry Andric static 2222*0b57cec5SDimitry Andric codecvt_base::result 2223*0b57cec5SDimitry Andric ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, 2224*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 2225*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2226*0b57cec5SDimitry Andric { 2227*0b57cec5SDimitry Andric frm_nxt = frm; 2228*0b57cec5SDimitry Andric to_nxt = to; 2229*0b57cec5SDimitry Andric if (mode & generate_header) 2230*0b57cec5SDimitry Andric { 2231*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 2232*0b57cec5SDimitry Andric return codecvt_base::partial; 2233*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xEF); 2234*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBB); 2235*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBF); 2236*0b57cec5SDimitry Andric } 2237*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 2238*0b57cec5SDimitry Andric { 2239*0b57cec5SDimitry Andric uint32_t wc = *frm_nxt; 2240*0b57cec5SDimitry Andric if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) 2241*0b57cec5SDimitry Andric return codecvt_base::error; 2242*0b57cec5SDimitry Andric if (wc < 0x000080) 2243*0b57cec5SDimitry Andric { 2244*0b57cec5SDimitry Andric if (to_end-to_nxt < 1) 2245*0b57cec5SDimitry Andric return codecvt_base::partial; 2246*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc); 2247*0b57cec5SDimitry Andric } 2248*0b57cec5SDimitry Andric else if (wc < 0x000800) 2249*0b57cec5SDimitry Andric { 2250*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2251*0b57cec5SDimitry Andric return codecvt_base::partial; 2252*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); 2253*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); 2254*0b57cec5SDimitry Andric } 2255*0b57cec5SDimitry Andric else if (wc < 0x010000) 2256*0b57cec5SDimitry Andric { 2257*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 2258*0b57cec5SDimitry Andric return codecvt_base::partial; 2259*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); 2260*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); 2261*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); 2262*0b57cec5SDimitry Andric } 2263*0b57cec5SDimitry Andric else // if (wc < 0x110000) 2264*0b57cec5SDimitry Andric { 2265*0b57cec5SDimitry Andric if (to_end-to_nxt < 4) 2266*0b57cec5SDimitry Andric return codecvt_base::partial; 2267*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); 2268*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); 2269*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); 2270*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); 2271*0b57cec5SDimitry Andric } 2272*0b57cec5SDimitry Andric } 2273*0b57cec5SDimitry Andric return codecvt_base::ok; 2274*0b57cec5SDimitry Andric } 2275*0b57cec5SDimitry Andric 2276*0b57cec5SDimitry Andric static 2277*0b57cec5SDimitry Andric codecvt_base::result 2278*0b57cec5SDimitry Andric utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 2279*0b57cec5SDimitry Andric uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, 2280*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2281*0b57cec5SDimitry Andric { 2282*0b57cec5SDimitry Andric frm_nxt = frm; 2283*0b57cec5SDimitry Andric to_nxt = to; 2284*0b57cec5SDimitry Andric if (mode & consume_header) 2285*0b57cec5SDimitry Andric { 2286*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 2287*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 2288*0b57cec5SDimitry Andric frm_nxt += 3; 2289*0b57cec5SDimitry Andric } 2290*0b57cec5SDimitry Andric for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) 2291*0b57cec5SDimitry Andric { 2292*0b57cec5SDimitry Andric uint8_t c1 = static_cast<uint8_t>(*frm_nxt); 2293*0b57cec5SDimitry Andric if (c1 < 0x80) 2294*0b57cec5SDimitry Andric { 2295*0b57cec5SDimitry Andric if (c1 > Maxcode) 2296*0b57cec5SDimitry Andric return codecvt_base::error; 2297*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>(c1); 2298*0b57cec5SDimitry Andric ++frm_nxt; 2299*0b57cec5SDimitry Andric } 2300*0b57cec5SDimitry Andric else if (c1 < 0xC2) 2301*0b57cec5SDimitry Andric { 2302*0b57cec5SDimitry Andric return codecvt_base::error; 2303*0b57cec5SDimitry Andric } 2304*0b57cec5SDimitry Andric else if (c1 < 0xE0) 2305*0b57cec5SDimitry Andric { 2306*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 2) 2307*0b57cec5SDimitry Andric return codecvt_base::partial; 2308*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2309*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2310*0b57cec5SDimitry Andric return codecvt_base::error; 2311*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) 2312*0b57cec5SDimitry Andric | (c2 & 0x3F)); 2313*0b57cec5SDimitry Andric if (t > Maxcode) 2314*0b57cec5SDimitry Andric return codecvt_base::error; 2315*0b57cec5SDimitry Andric *to_nxt = t; 2316*0b57cec5SDimitry Andric frm_nxt += 2; 2317*0b57cec5SDimitry Andric } 2318*0b57cec5SDimitry Andric else if (c1 < 0xF0) 2319*0b57cec5SDimitry Andric { 2320*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 2321*0b57cec5SDimitry Andric return codecvt_base::partial; 2322*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2323*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2324*0b57cec5SDimitry Andric switch (c1) 2325*0b57cec5SDimitry Andric { 2326*0b57cec5SDimitry Andric case 0xE0: 2327*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 2328*0b57cec5SDimitry Andric return codecvt_base::error; 2329*0b57cec5SDimitry Andric break; 2330*0b57cec5SDimitry Andric case 0xED: 2331*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 2332*0b57cec5SDimitry Andric return codecvt_base::error; 2333*0b57cec5SDimitry Andric break; 2334*0b57cec5SDimitry Andric default: 2335*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2336*0b57cec5SDimitry Andric return codecvt_base::error; 2337*0b57cec5SDimitry Andric break; 2338*0b57cec5SDimitry Andric } 2339*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 2340*0b57cec5SDimitry Andric return codecvt_base::error; 2341*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) 2342*0b57cec5SDimitry Andric | ((c2 & 0x3F) << 6) 2343*0b57cec5SDimitry Andric | (c3 & 0x3F)); 2344*0b57cec5SDimitry Andric if (t > Maxcode) 2345*0b57cec5SDimitry Andric return codecvt_base::error; 2346*0b57cec5SDimitry Andric *to_nxt = t; 2347*0b57cec5SDimitry Andric frm_nxt += 3; 2348*0b57cec5SDimitry Andric } 2349*0b57cec5SDimitry Andric else if (c1 < 0xF5) 2350*0b57cec5SDimitry Andric { 2351*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2352*0b57cec5SDimitry Andric return codecvt_base::partial; 2353*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2354*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2355*0b57cec5SDimitry Andric uint8_t c4 = frm_nxt[3]; 2356*0b57cec5SDimitry Andric switch (c1) 2357*0b57cec5SDimitry Andric { 2358*0b57cec5SDimitry Andric case 0xF0: 2359*0b57cec5SDimitry Andric if (!(0x90 <= c2 && c2 <= 0xBF)) 2360*0b57cec5SDimitry Andric return codecvt_base::error; 2361*0b57cec5SDimitry Andric break; 2362*0b57cec5SDimitry Andric case 0xF4: 2363*0b57cec5SDimitry Andric if ((c2 & 0xF0) != 0x80) 2364*0b57cec5SDimitry Andric return codecvt_base::error; 2365*0b57cec5SDimitry Andric break; 2366*0b57cec5SDimitry Andric default: 2367*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2368*0b57cec5SDimitry Andric return codecvt_base::error; 2369*0b57cec5SDimitry Andric break; 2370*0b57cec5SDimitry Andric } 2371*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) 2372*0b57cec5SDimitry Andric return codecvt_base::error; 2373*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) 2374*0b57cec5SDimitry Andric | ((c2 & 0x3F) << 12) 2375*0b57cec5SDimitry Andric | ((c3 & 0x3F) << 6) 2376*0b57cec5SDimitry Andric | (c4 & 0x3F)); 2377*0b57cec5SDimitry Andric if (t > Maxcode) 2378*0b57cec5SDimitry Andric return codecvt_base::error; 2379*0b57cec5SDimitry Andric *to_nxt = t; 2380*0b57cec5SDimitry Andric frm_nxt += 4; 2381*0b57cec5SDimitry Andric } 2382*0b57cec5SDimitry Andric else 2383*0b57cec5SDimitry Andric { 2384*0b57cec5SDimitry Andric return codecvt_base::error; 2385*0b57cec5SDimitry Andric } 2386*0b57cec5SDimitry Andric } 2387*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 2388*0b57cec5SDimitry Andric } 2389*0b57cec5SDimitry Andric 2390*0b57cec5SDimitry Andric static 2391*0b57cec5SDimitry Andric int 2392*0b57cec5SDimitry Andric utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, 2393*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 2394*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 2395*0b57cec5SDimitry Andric { 2396*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 2397*0b57cec5SDimitry Andric if (mode & consume_header) 2398*0b57cec5SDimitry Andric { 2399*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 2400*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 2401*0b57cec5SDimitry Andric frm_nxt += 3; 2402*0b57cec5SDimitry Andric } 2403*0b57cec5SDimitry Andric for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) 2404*0b57cec5SDimitry Andric { 2405*0b57cec5SDimitry Andric uint8_t c1 = static_cast<uint8_t>(*frm_nxt); 2406*0b57cec5SDimitry Andric if (c1 < 0x80) 2407*0b57cec5SDimitry Andric { 2408*0b57cec5SDimitry Andric if (c1 > Maxcode) 2409*0b57cec5SDimitry Andric break; 2410*0b57cec5SDimitry Andric ++frm_nxt; 2411*0b57cec5SDimitry Andric } 2412*0b57cec5SDimitry Andric else if (c1 < 0xC2) 2413*0b57cec5SDimitry Andric { 2414*0b57cec5SDimitry Andric break; 2415*0b57cec5SDimitry Andric } 2416*0b57cec5SDimitry Andric else if (c1 < 0xE0) 2417*0b57cec5SDimitry Andric { 2418*0b57cec5SDimitry Andric if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) 2419*0b57cec5SDimitry Andric break; 2420*0b57cec5SDimitry Andric if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) 2421*0b57cec5SDimitry Andric break; 2422*0b57cec5SDimitry Andric frm_nxt += 2; 2423*0b57cec5SDimitry Andric } 2424*0b57cec5SDimitry Andric else if (c1 < 0xF0) 2425*0b57cec5SDimitry Andric { 2426*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 2427*0b57cec5SDimitry Andric break; 2428*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2429*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2430*0b57cec5SDimitry Andric switch (c1) 2431*0b57cec5SDimitry Andric { 2432*0b57cec5SDimitry Andric case 0xE0: 2433*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 2434*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2435*0b57cec5SDimitry Andric break; 2436*0b57cec5SDimitry Andric case 0xED: 2437*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 2438*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2439*0b57cec5SDimitry Andric break; 2440*0b57cec5SDimitry Andric default: 2441*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2442*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2443*0b57cec5SDimitry Andric break; 2444*0b57cec5SDimitry Andric } 2445*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 2446*0b57cec5SDimitry Andric break; 2447*0b57cec5SDimitry Andric if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) 2448*0b57cec5SDimitry Andric break; 2449*0b57cec5SDimitry Andric frm_nxt += 3; 2450*0b57cec5SDimitry Andric } 2451*0b57cec5SDimitry Andric else if (c1 < 0xF5) 2452*0b57cec5SDimitry Andric { 2453*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2454*0b57cec5SDimitry Andric break; 2455*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2456*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2457*0b57cec5SDimitry Andric uint8_t c4 = frm_nxt[3]; 2458*0b57cec5SDimitry Andric switch (c1) 2459*0b57cec5SDimitry Andric { 2460*0b57cec5SDimitry Andric case 0xF0: 2461*0b57cec5SDimitry Andric if (!(0x90 <= c2 && c2 <= 0xBF)) 2462*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2463*0b57cec5SDimitry Andric break; 2464*0b57cec5SDimitry Andric case 0xF4: 2465*0b57cec5SDimitry Andric if ((c2 & 0xF0) != 0x80) 2466*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2467*0b57cec5SDimitry Andric break; 2468*0b57cec5SDimitry Andric default: 2469*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2470*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2471*0b57cec5SDimitry Andric break; 2472*0b57cec5SDimitry Andric } 2473*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) 2474*0b57cec5SDimitry Andric break; 2475*0b57cec5SDimitry Andric if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | 2476*0b57cec5SDimitry Andric ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) 2477*0b57cec5SDimitry Andric break; 2478*0b57cec5SDimitry Andric frm_nxt += 4; 2479*0b57cec5SDimitry Andric } 2480*0b57cec5SDimitry Andric else 2481*0b57cec5SDimitry Andric { 2482*0b57cec5SDimitry Andric break; 2483*0b57cec5SDimitry Andric } 2484*0b57cec5SDimitry Andric } 2485*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2486*0b57cec5SDimitry Andric } 2487*0b57cec5SDimitry Andric 2488*0b57cec5SDimitry Andric static 2489*0b57cec5SDimitry Andric codecvt_base::result 2490*0b57cec5SDimitry Andric ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, 2491*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 2492*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2493*0b57cec5SDimitry Andric { 2494*0b57cec5SDimitry Andric frm_nxt = frm; 2495*0b57cec5SDimitry Andric to_nxt = to; 2496*0b57cec5SDimitry Andric if (mode & generate_header) 2497*0b57cec5SDimitry Andric { 2498*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 2499*0b57cec5SDimitry Andric return codecvt_base::partial; 2500*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xEF); 2501*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBB); 2502*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xBF); 2503*0b57cec5SDimitry Andric } 2504*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 2505*0b57cec5SDimitry Andric { 2506*0b57cec5SDimitry Andric uint16_t wc = *frm_nxt; 2507*0b57cec5SDimitry Andric if ((wc & 0xF800) == 0xD800 || wc > Maxcode) 2508*0b57cec5SDimitry Andric return codecvt_base::error; 2509*0b57cec5SDimitry Andric if (wc < 0x0080) 2510*0b57cec5SDimitry Andric { 2511*0b57cec5SDimitry Andric if (to_end-to_nxt < 1) 2512*0b57cec5SDimitry Andric return codecvt_base::partial; 2513*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc); 2514*0b57cec5SDimitry Andric } 2515*0b57cec5SDimitry Andric else if (wc < 0x0800) 2516*0b57cec5SDimitry Andric { 2517*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2518*0b57cec5SDimitry Andric return codecvt_base::partial; 2519*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); 2520*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); 2521*0b57cec5SDimitry Andric } 2522*0b57cec5SDimitry Andric else // if (wc <= 0xFFFF) 2523*0b57cec5SDimitry Andric { 2524*0b57cec5SDimitry Andric if (to_end-to_nxt < 3) 2525*0b57cec5SDimitry Andric return codecvt_base::partial; 2526*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); 2527*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); 2528*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); 2529*0b57cec5SDimitry Andric } 2530*0b57cec5SDimitry Andric } 2531*0b57cec5SDimitry Andric return codecvt_base::ok; 2532*0b57cec5SDimitry Andric } 2533*0b57cec5SDimitry Andric 2534*0b57cec5SDimitry Andric static 2535*0b57cec5SDimitry Andric codecvt_base::result 2536*0b57cec5SDimitry Andric utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 2537*0b57cec5SDimitry Andric uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, 2538*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2539*0b57cec5SDimitry Andric { 2540*0b57cec5SDimitry Andric frm_nxt = frm; 2541*0b57cec5SDimitry Andric to_nxt = to; 2542*0b57cec5SDimitry Andric if (mode & consume_header) 2543*0b57cec5SDimitry Andric { 2544*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 2545*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 2546*0b57cec5SDimitry Andric frm_nxt += 3; 2547*0b57cec5SDimitry Andric } 2548*0b57cec5SDimitry Andric for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) 2549*0b57cec5SDimitry Andric { 2550*0b57cec5SDimitry Andric uint8_t c1 = static_cast<uint8_t>(*frm_nxt); 2551*0b57cec5SDimitry Andric if (c1 < 0x80) 2552*0b57cec5SDimitry Andric { 2553*0b57cec5SDimitry Andric if (c1 > Maxcode) 2554*0b57cec5SDimitry Andric return codecvt_base::error; 2555*0b57cec5SDimitry Andric *to_nxt = static_cast<uint16_t>(c1); 2556*0b57cec5SDimitry Andric ++frm_nxt; 2557*0b57cec5SDimitry Andric } 2558*0b57cec5SDimitry Andric else if (c1 < 0xC2) 2559*0b57cec5SDimitry Andric { 2560*0b57cec5SDimitry Andric return codecvt_base::error; 2561*0b57cec5SDimitry Andric } 2562*0b57cec5SDimitry Andric else if (c1 < 0xE0) 2563*0b57cec5SDimitry Andric { 2564*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 2) 2565*0b57cec5SDimitry Andric return codecvt_base::partial; 2566*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2567*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2568*0b57cec5SDimitry Andric return codecvt_base::error; 2569*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) 2570*0b57cec5SDimitry Andric | (c2 & 0x3F)); 2571*0b57cec5SDimitry Andric if (t > Maxcode) 2572*0b57cec5SDimitry Andric return codecvt_base::error; 2573*0b57cec5SDimitry Andric *to_nxt = t; 2574*0b57cec5SDimitry Andric frm_nxt += 2; 2575*0b57cec5SDimitry Andric } 2576*0b57cec5SDimitry Andric else if (c1 < 0xF0) 2577*0b57cec5SDimitry Andric { 2578*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 2579*0b57cec5SDimitry Andric return codecvt_base::partial; 2580*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2581*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2582*0b57cec5SDimitry Andric switch (c1) 2583*0b57cec5SDimitry Andric { 2584*0b57cec5SDimitry Andric case 0xE0: 2585*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 2586*0b57cec5SDimitry Andric return codecvt_base::error; 2587*0b57cec5SDimitry Andric break; 2588*0b57cec5SDimitry Andric case 0xED: 2589*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 2590*0b57cec5SDimitry Andric return codecvt_base::error; 2591*0b57cec5SDimitry Andric break; 2592*0b57cec5SDimitry Andric default: 2593*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2594*0b57cec5SDimitry Andric return codecvt_base::error; 2595*0b57cec5SDimitry Andric break; 2596*0b57cec5SDimitry Andric } 2597*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 2598*0b57cec5SDimitry Andric return codecvt_base::error; 2599*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) 2600*0b57cec5SDimitry Andric | ((c2 & 0x3F) << 6) 2601*0b57cec5SDimitry Andric | (c3 & 0x3F)); 2602*0b57cec5SDimitry Andric if (t > Maxcode) 2603*0b57cec5SDimitry Andric return codecvt_base::error; 2604*0b57cec5SDimitry Andric *to_nxt = t; 2605*0b57cec5SDimitry Andric frm_nxt += 3; 2606*0b57cec5SDimitry Andric } 2607*0b57cec5SDimitry Andric else 2608*0b57cec5SDimitry Andric { 2609*0b57cec5SDimitry Andric return codecvt_base::error; 2610*0b57cec5SDimitry Andric } 2611*0b57cec5SDimitry Andric } 2612*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 2613*0b57cec5SDimitry Andric } 2614*0b57cec5SDimitry Andric 2615*0b57cec5SDimitry Andric static 2616*0b57cec5SDimitry Andric int 2617*0b57cec5SDimitry Andric utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, 2618*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 2619*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 2620*0b57cec5SDimitry Andric { 2621*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 2622*0b57cec5SDimitry Andric if (mode & consume_header) 2623*0b57cec5SDimitry Andric { 2624*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && 2625*0b57cec5SDimitry Andric frm_nxt[2] == 0xBF) 2626*0b57cec5SDimitry Andric frm_nxt += 3; 2627*0b57cec5SDimitry Andric } 2628*0b57cec5SDimitry Andric for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) 2629*0b57cec5SDimitry Andric { 2630*0b57cec5SDimitry Andric uint8_t c1 = static_cast<uint8_t>(*frm_nxt); 2631*0b57cec5SDimitry Andric if (c1 < 0x80) 2632*0b57cec5SDimitry Andric { 2633*0b57cec5SDimitry Andric if (c1 > Maxcode) 2634*0b57cec5SDimitry Andric break; 2635*0b57cec5SDimitry Andric ++frm_nxt; 2636*0b57cec5SDimitry Andric } 2637*0b57cec5SDimitry Andric else if (c1 < 0xC2) 2638*0b57cec5SDimitry Andric { 2639*0b57cec5SDimitry Andric break; 2640*0b57cec5SDimitry Andric } 2641*0b57cec5SDimitry Andric else if (c1 < 0xE0) 2642*0b57cec5SDimitry Andric { 2643*0b57cec5SDimitry Andric if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) 2644*0b57cec5SDimitry Andric break; 2645*0b57cec5SDimitry Andric if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) 2646*0b57cec5SDimitry Andric break; 2647*0b57cec5SDimitry Andric frm_nxt += 2; 2648*0b57cec5SDimitry Andric } 2649*0b57cec5SDimitry Andric else if (c1 < 0xF0) 2650*0b57cec5SDimitry Andric { 2651*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 3) 2652*0b57cec5SDimitry Andric break; 2653*0b57cec5SDimitry Andric uint8_t c2 = frm_nxt[1]; 2654*0b57cec5SDimitry Andric uint8_t c3 = frm_nxt[2]; 2655*0b57cec5SDimitry Andric switch (c1) 2656*0b57cec5SDimitry Andric { 2657*0b57cec5SDimitry Andric case 0xE0: 2658*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0xA0) 2659*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2660*0b57cec5SDimitry Andric break; 2661*0b57cec5SDimitry Andric case 0xED: 2662*0b57cec5SDimitry Andric if ((c2 & 0xE0) != 0x80) 2663*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2664*0b57cec5SDimitry Andric break; 2665*0b57cec5SDimitry Andric default: 2666*0b57cec5SDimitry Andric if ((c2 & 0xC0) != 0x80) 2667*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2668*0b57cec5SDimitry Andric break; 2669*0b57cec5SDimitry Andric } 2670*0b57cec5SDimitry Andric if ((c3 & 0xC0) != 0x80) 2671*0b57cec5SDimitry Andric break; 2672*0b57cec5SDimitry Andric if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) 2673*0b57cec5SDimitry Andric break; 2674*0b57cec5SDimitry Andric frm_nxt += 3; 2675*0b57cec5SDimitry Andric } 2676*0b57cec5SDimitry Andric else 2677*0b57cec5SDimitry Andric { 2678*0b57cec5SDimitry Andric break; 2679*0b57cec5SDimitry Andric } 2680*0b57cec5SDimitry Andric } 2681*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2682*0b57cec5SDimitry Andric } 2683*0b57cec5SDimitry Andric 2684*0b57cec5SDimitry Andric static 2685*0b57cec5SDimitry Andric codecvt_base::result 2686*0b57cec5SDimitry Andric ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, 2687*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 2688*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2689*0b57cec5SDimitry Andric { 2690*0b57cec5SDimitry Andric frm_nxt = frm; 2691*0b57cec5SDimitry Andric to_nxt = to; 2692*0b57cec5SDimitry Andric if (mode & generate_header) 2693*0b57cec5SDimitry Andric { 2694*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2695*0b57cec5SDimitry Andric return codecvt_base::partial; 2696*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFE); 2697*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFF); 2698*0b57cec5SDimitry Andric } 2699*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 2700*0b57cec5SDimitry Andric { 2701*0b57cec5SDimitry Andric uint32_t wc = *frm_nxt; 2702*0b57cec5SDimitry Andric if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) 2703*0b57cec5SDimitry Andric return codecvt_base::error; 2704*0b57cec5SDimitry Andric if (wc < 0x010000) 2705*0b57cec5SDimitry Andric { 2706*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2707*0b57cec5SDimitry Andric return codecvt_base::partial; 2708*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc >> 8); 2709*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc); 2710*0b57cec5SDimitry Andric } 2711*0b57cec5SDimitry Andric else 2712*0b57cec5SDimitry Andric { 2713*0b57cec5SDimitry Andric if (to_end-to_nxt < 4) 2714*0b57cec5SDimitry Andric return codecvt_base::partial; 2715*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>( 2716*0b57cec5SDimitry Andric 0xD800 2717*0b57cec5SDimitry Andric | ((((wc & 0x1F0000) >> 16) - 1) << 6) 2718*0b57cec5SDimitry Andric | ((wc & 0x00FC00) >> 10)); 2719*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t >> 8); 2720*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t); 2721*0b57cec5SDimitry Andric t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); 2722*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t >> 8); 2723*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t); 2724*0b57cec5SDimitry Andric } 2725*0b57cec5SDimitry Andric } 2726*0b57cec5SDimitry Andric return codecvt_base::ok; 2727*0b57cec5SDimitry Andric } 2728*0b57cec5SDimitry Andric 2729*0b57cec5SDimitry Andric static 2730*0b57cec5SDimitry Andric codecvt_base::result 2731*0b57cec5SDimitry Andric utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 2732*0b57cec5SDimitry Andric uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, 2733*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2734*0b57cec5SDimitry Andric { 2735*0b57cec5SDimitry Andric frm_nxt = frm; 2736*0b57cec5SDimitry Andric to_nxt = to; 2737*0b57cec5SDimitry Andric if (mode & consume_header) 2738*0b57cec5SDimitry Andric { 2739*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) 2740*0b57cec5SDimitry Andric frm_nxt += 2; 2741*0b57cec5SDimitry Andric } 2742*0b57cec5SDimitry Andric for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) 2743*0b57cec5SDimitry Andric { 2744*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); 2745*0b57cec5SDimitry Andric if ((c1 & 0xFC00) == 0xDC00) 2746*0b57cec5SDimitry Andric return codecvt_base::error; 2747*0b57cec5SDimitry Andric if ((c1 & 0xFC00) != 0xD800) 2748*0b57cec5SDimitry Andric { 2749*0b57cec5SDimitry Andric if (c1 > Maxcode) 2750*0b57cec5SDimitry Andric return codecvt_base::error; 2751*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>(c1); 2752*0b57cec5SDimitry Andric frm_nxt += 2; 2753*0b57cec5SDimitry Andric } 2754*0b57cec5SDimitry Andric else 2755*0b57cec5SDimitry Andric { 2756*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2757*0b57cec5SDimitry Andric return codecvt_base::partial; 2758*0b57cec5SDimitry Andric uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); 2759*0b57cec5SDimitry Andric if ((c2 & 0xFC00) != 0xDC00) 2760*0b57cec5SDimitry Andric return codecvt_base::error; 2761*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>( 2762*0b57cec5SDimitry Andric ((((c1 & 0x03C0) >> 6) + 1) << 16) 2763*0b57cec5SDimitry Andric | ((c1 & 0x003F) << 10) 2764*0b57cec5SDimitry Andric | (c2 & 0x03FF)); 2765*0b57cec5SDimitry Andric if (t > Maxcode) 2766*0b57cec5SDimitry Andric return codecvt_base::error; 2767*0b57cec5SDimitry Andric *to_nxt = t; 2768*0b57cec5SDimitry Andric frm_nxt += 4; 2769*0b57cec5SDimitry Andric } 2770*0b57cec5SDimitry Andric } 2771*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 2772*0b57cec5SDimitry Andric } 2773*0b57cec5SDimitry Andric 2774*0b57cec5SDimitry Andric static 2775*0b57cec5SDimitry Andric int 2776*0b57cec5SDimitry Andric utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, 2777*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 2778*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 2779*0b57cec5SDimitry Andric { 2780*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 2781*0b57cec5SDimitry Andric if (mode & consume_header) 2782*0b57cec5SDimitry Andric { 2783*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) 2784*0b57cec5SDimitry Andric frm_nxt += 2; 2785*0b57cec5SDimitry Andric } 2786*0b57cec5SDimitry Andric for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) 2787*0b57cec5SDimitry Andric { 2788*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); 2789*0b57cec5SDimitry Andric if ((c1 & 0xFC00) == 0xDC00) 2790*0b57cec5SDimitry Andric break; 2791*0b57cec5SDimitry Andric if ((c1 & 0xFC00) != 0xD800) 2792*0b57cec5SDimitry Andric { 2793*0b57cec5SDimitry Andric if (c1 > Maxcode) 2794*0b57cec5SDimitry Andric break; 2795*0b57cec5SDimitry Andric frm_nxt += 2; 2796*0b57cec5SDimitry Andric } 2797*0b57cec5SDimitry Andric else 2798*0b57cec5SDimitry Andric { 2799*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2800*0b57cec5SDimitry Andric break; 2801*0b57cec5SDimitry Andric uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); 2802*0b57cec5SDimitry Andric if ((c2 & 0xFC00) != 0xDC00) 2803*0b57cec5SDimitry Andric break; 2804*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>( 2805*0b57cec5SDimitry Andric ((((c1 & 0x03C0) >> 6) + 1) << 16) 2806*0b57cec5SDimitry Andric | ((c1 & 0x003F) << 10) 2807*0b57cec5SDimitry Andric | (c2 & 0x03FF)); 2808*0b57cec5SDimitry Andric if (t > Maxcode) 2809*0b57cec5SDimitry Andric break; 2810*0b57cec5SDimitry Andric frm_nxt += 4; 2811*0b57cec5SDimitry Andric } 2812*0b57cec5SDimitry Andric } 2813*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2814*0b57cec5SDimitry Andric } 2815*0b57cec5SDimitry Andric 2816*0b57cec5SDimitry Andric static 2817*0b57cec5SDimitry Andric codecvt_base::result 2818*0b57cec5SDimitry Andric ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, 2819*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 2820*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2821*0b57cec5SDimitry Andric { 2822*0b57cec5SDimitry Andric frm_nxt = frm; 2823*0b57cec5SDimitry Andric to_nxt = to; 2824*0b57cec5SDimitry Andric if (mode & generate_header) 2825*0b57cec5SDimitry Andric { 2826*0b57cec5SDimitry Andric if (to_end - to_nxt < 2) 2827*0b57cec5SDimitry Andric return codecvt_base::partial; 2828*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFF); 2829*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFE); 2830*0b57cec5SDimitry Andric } 2831*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 2832*0b57cec5SDimitry Andric { 2833*0b57cec5SDimitry Andric uint32_t wc = *frm_nxt; 2834*0b57cec5SDimitry Andric if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) 2835*0b57cec5SDimitry Andric return codecvt_base::error; 2836*0b57cec5SDimitry Andric if (wc < 0x010000) 2837*0b57cec5SDimitry Andric { 2838*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2839*0b57cec5SDimitry Andric return codecvt_base::partial; 2840*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc); 2841*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc >> 8); 2842*0b57cec5SDimitry Andric } 2843*0b57cec5SDimitry Andric else 2844*0b57cec5SDimitry Andric { 2845*0b57cec5SDimitry Andric if (to_end-to_nxt < 4) 2846*0b57cec5SDimitry Andric return codecvt_base::partial; 2847*0b57cec5SDimitry Andric uint16_t t = static_cast<uint16_t>( 2848*0b57cec5SDimitry Andric 0xD800 2849*0b57cec5SDimitry Andric | ((((wc & 0x1F0000) >> 16) - 1) << 6) 2850*0b57cec5SDimitry Andric | ((wc & 0x00FC00) >> 10)); 2851*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t); 2852*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t >> 8); 2853*0b57cec5SDimitry Andric t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); 2854*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t); 2855*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(t >> 8); 2856*0b57cec5SDimitry Andric } 2857*0b57cec5SDimitry Andric } 2858*0b57cec5SDimitry Andric return codecvt_base::ok; 2859*0b57cec5SDimitry Andric } 2860*0b57cec5SDimitry Andric 2861*0b57cec5SDimitry Andric static 2862*0b57cec5SDimitry Andric codecvt_base::result 2863*0b57cec5SDimitry Andric utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 2864*0b57cec5SDimitry Andric uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, 2865*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2866*0b57cec5SDimitry Andric { 2867*0b57cec5SDimitry Andric frm_nxt = frm; 2868*0b57cec5SDimitry Andric to_nxt = to; 2869*0b57cec5SDimitry Andric if (mode & consume_header) 2870*0b57cec5SDimitry Andric { 2871*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) 2872*0b57cec5SDimitry Andric frm_nxt += 2; 2873*0b57cec5SDimitry Andric } 2874*0b57cec5SDimitry Andric for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) 2875*0b57cec5SDimitry Andric { 2876*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); 2877*0b57cec5SDimitry Andric if ((c1 & 0xFC00) == 0xDC00) 2878*0b57cec5SDimitry Andric return codecvt_base::error; 2879*0b57cec5SDimitry Andric if ((c1 & 0xFC00) != 0xD800) 2880*0b57cec5SDimitry Andric { 2881*0b57cec5SDimitry Andric if (c1 > Maxcode) 2882*0b57cec5SDimitry Andric return codecvt_base::error; 2883*0b57cec5SDimitry Andric *to_nxt = static_cast<uint32_t>(c1); 2884*0b57cec5SDimitry Andric frm_nxt += 2; 2885*0b57cec5SDimitry Andric } 2886*0b57cec5SDimitry Andric else 2887*0b57cec5SDimitry Andric { 2888*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2889*0b57cec5SDimitry Andric return codecvt_base::partial; 2890*0b57cec5SDimitry Andric uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); 2891*0b57cec5SDimitry Andric if ((c2 & 0xFC00) != 0xDC00) 2892*0b57cec5SDimitry Andric return codecvt_base::error; 2893*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>( 2894*0b57cec5SDimitry Andric ((((c1 & 0x03C0) >> 6) + 1) << 16) 2895*0b57cec5SDimitry Andric | ((c1 & 0x003F) << 10) 2896*0b57cec5SDimitry Andric | (c2 & 0x03FF)); 2897*0b57cec5SDimitry Andric if (t > Maxcode) 2898*0b57cec5SDimitry Andric return codecvt_base::error; 2899*0b57cec5SDimitry Andric *to_nxt = t; 2900*0b57cec5SDimitry Andric frm_nxt += 4; 2901*0b57cec5SDimitry Andric } 2902*0b57cec5SDimitry Andric } 2903*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 2904*0b57cec5SDimitry Andric } 2905*0b57cec5SDimitry Andric 2906*0b57cec5SDimitry Andric static 2907*0b57cec5SDimitry Andric int 2908*0b57cec5SDimitry Andric utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, 2909*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 2910*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 2911*0b57cec5SDimitry Andric { 2912*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 2913*0b57cec5SDimitry Andric if (mode & consume_header) 2914*0b57cec5SDimitry Andric { 2915*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) 2916*0b57cec5SDimitry Andric frm_nxt += 2; 2917*0b57cec5SDimitry Andric } 2918*0b57cec5SDimitry Andric for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) 2919*0b57cec5SDimitry Andric { 2920*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); 2921*0b57cec5SDimitry Andric if ((c1 & 0xFC00) == 0xDC00) 2922*0b57cec5SDimitry Andric break; 2923*0b57cec5SDimitry Andric if ((c1 & 0xFC00) != 0xD800) 2924*0b57cec5SDimitry Andric { 2925*0b57cec5SDimitry Andric if (c1 > Maxcode) 2926*0b57cec5SDimitry Andric break; 2927*0b57cec5SDimitry Andric frm_nxt += 2; 2928*0b57cec5SDimitry Andric } 2929*0b57cec5SDimitry Andric else 2930*0b57cec5SDimitry Andric { 2931*0b57cec5SDimitry Andric if (frm_end-frm_nxt < 4) 2932*0b57cec5SDimitry Andric break; 2933*0b57cec5SDimitry Andric uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); 2934*0b57cec5SDimitry Andric if ((c2 & 0xFC00) != 0xDC00) 2935*0b57cec5SDimitry Andric break; 2936*0b57cec5SDimitry Andric uint32_t t = static_cast<uint32_t>( 2937*0b57cec5SDimitry Andric ((((c1 & 0x03C0) >> 6) + 1) << 16) 2938*0b57cec5SDimitry Andric | ((c1 & 0x003F) << 10) 2939*0b57cec5SDimitry Andric | (c2 & 0x03FF)); 2940*0b57cec5SDimitry Andric if (t > Maxcode) 2941*0b57cec5SDimitry Andric break; 2942*0b57cec5SDimitry Andric frm_nxt += 4; 2943*0b57cec5SDimitry Andric } 2944*0b57cec5SDimitry Andric } 2945*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 2946*0b57cec5SDimitry Andric } 2947*0b57cec5SDimitry Andric 2948*0b57cec5SDimitry Andric static 2949*0b57cec5SDimitry Andric codecvt_base::result 2950*0b57cec5SDimitry Andric ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, 2951*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 2952*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2953*0b57cec5SDimitry Andric { 2954*0b57cec5SDimitry Andric frm_nxt = frm; 2955*0b57cec5SDimitry Andric to_nxt = to; 2956*0b57cec5SDimitry Andric if (mode & generate_header) 2957*0b57cec5SDimitry Andric { 2958*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2959*0b57cec5SDimitry Andric return codecvt_base::partial; 2960*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFE); 2961*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFF); 2962*0b57cec5SDimitry Andric } 2963*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 2964*0b57cec5SDimitry Andric { 2965*0b57cec5SDimitry Andric uint16_t wc = *frm_nxt; 2966*0b57cec5SDimitry Andric if ((wc & 0xF800) == 0xD800 || wc > Maxcode) 2967*0b57cec5SDimitry Andric return codecvt_base::error; 2968*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 2969*0b57cec5SDimitry Andric return codecvt_base::partial; 2970*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc >> 8); 2971*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc); 2972*0b57cec5SDimitry Andric } 2973*0b57cec5SDimitry Andric return codecvt_base::ok; 2974*0b57cec5SDimitry Andric } 2975*0b57cec5SDimitry Andric 2976*0b57cec5SDimitry Andric static 2977*0b57cec5SDimitry Andric codecvt_base::result 2978*0b57cec5SDimitry Andric utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 2979*0b57cec5SDimitry Andric uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, 2980*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 2981*0b57cec5SDimitry Andric { 2982*0b57cec5SDimitry Andric frm_nxt = frm; 2983*0b57cec5SDimitry Andric to_nxt = to; 2984*0b57cec5SDimitry Andric if (mode & consume_header) 2985*0b57cec5SDimitry Andric { 2986*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) 2987*0b57cec5SDimitry Andric frm_nxt += 2; 2988*0b57cec5SDimitry Andric } 2989*0b57cec5SDimitry Andric for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) 2990*0b57cec5SDimitry Andric { 2991*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); 2992*0b57cec5SDimitry Andric if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) 2993*0b57cec5SDimitry Andric return codecvt_base::error; 2994*0b57cec5SDimitry Andric *to_nxt = c1; 2995*0b57cec5SDimitry Andric frm_nxt += 2; 2996*0b57cec5SDimitry Andric } 2997*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 2998*0b57cec5SDimitry Andric } 2999*0b57cec5SDimitry Andric 3000*0b57cec5SDimitry Andric static 3001*0b57cec5SDimitry Andric int 3002*0b57cec5SDimitry Andric utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, 3003*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 3004*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 3005*0b57cec5SDimitry Andric { 3006*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 3007*0b57cec5SDimitry Andric if (mode & consume_header) 3008*0b57cec5SDimitry Andric { 3009*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) 3010*0b57cec5SDimitry Andric frm_nxt += 2; 3011*0b57cec5SDimitry Andric } 3012*0b57cec5SDimitry Andric for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) 3013*0b57cec5SDimitry Andric { 3014*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); 3015*0b57cec5SDimitry Andric if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) 3016*0b57cec5SDimitry Andric break; 3017*0b57cec5SDimitry Andric frm_nxt += 2; 3018*0b57cec5SDimitry Andric } 3019*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 3020*0b57cec5SDimitry Andric } 3021*0b57cec5SDimitry Andric 3022*0b57cec5SDimitry Andric static 3023*0b57cec5SDimitry Andric codecvt_base::result 3024*0b57cec5SDimitry Andric ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, 3025*0b57cec5SDimitry Andric uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, 3026*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 3027*0b57cec5SDimitry Andric { 3028*0b57cec5SDimitry Andric frm_nxt = frm; 3029*0b57cec5SDimitry Andric to_nxt = to; 3030*0b57cec5SDimitry Andric if (mode & generate_header) 3031*0b57cec5SDimitry Andric { 3032*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 3033*0b57cec5SDimitry Andric return codecvt_base::partial; 3034*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFF); 3035*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(0xFE); 3036*0b57cec5SDimitry Andric } 3037*0b57cec5SDimitry Andric for (; frm_nxt < frm_end; ++frm_nxt) 3038*0b57cec5SDimitry Andric { 3039*0b57cec5SDimitry Andric uint16_t wc = *frm_nxt; 3040*0b57cec5SDimitry Andric if ((wc & 0xF800) == 0xD800 || wc > Maxcode) 3041*0b57cec5SDimitry Andric return codecvt_base::error; 3042*0b57cec5SDimitry Andric if (to_end-to_nxt < 2) 3043*0b57cec5SDimitry Andric return codecvt_base::partial; 3044*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc); 3045*0b57cec5SDimitry Andric *to_nxt++ = static_cast<uint8_t>(wc >> 8); 3046*0b57cec5SDimitry Andric } 3047*0b57cec5SDimitry Andric return codecvt_base::ok; 3048*0b57cec5SDimitry Andric } 3049*0b57cec5SDimitry Andric 3050*0b57cec5SDimitry Andric static 3051*0b57cec5SDimitry Andric codecvt_base::result 3052*0b57cec5SDimitry Andric utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, 3053*0b57cec5SDimitry Andric uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, 3054*0b57cec5SDimitry Andric unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) 3055*0b57cec5SDimitry Andric { 3056*0b57cec5SDimitry Andric frm_nxt = frm; 3057*0b57cec5SDimitry Andric to_nxt = to; 3058*0b57cec5SDimitry Andric if (mode & consume_header) 3059*0b57cec5SDimitry Andric { 3060*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) 3061*0b57cec5SDimitry Andric frm_nxt += 2; 3062*0b57cec5SDimitry Andric } 3063*0b57cec5SDimitry Andric for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) 3064*0b57cec5SDimitry Andric { 3065*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); 3066*0b57cec5SDimitry Andric if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) 3067*0b57cec5SDimitry Andric return codecvt_base::error; 3068*0b57cec5SDimitry Andric *to_nxt = c1; 3069*0b57cec5SDimitry Andric frm_nxt += 2; 3070*0b57cec5SDimitry Andric } 3071*0b57cec5SDimitry Andric return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; 3072*0b57cec5SDimitry Andric } 3073*0b57cec5SDimitry Andric 3074*0b57cec5SDimitry Andric static 3075*0b57cec5SDimitry Andric int 3076*0b57cec5SDimitry Andric utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, 3077*0b57cec5SDimitry Andric size_t mx, unsigned long Maxcode = 0x10FFFF, 3078*0b57cec5SDimitry Andric codecvt_mode mode = codecvt_mode(0)) 3079*0b57cec5SDimitry Andric { 3080*0b57cec5SDimitry Andric const uint8_t* frm_nxt = frm; 3081*0b57cec5SDimitry Andric frm_nxt = frm; 3082*0b57cec5SDimitry Andric if (mode & consume_header) 3083*0b57cec5SDimitry Andric { 3084*0b57cec5SDimitry Andric if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) 3085*0b57cec5SDimitry Andric frm_nxt += 2; 3086*0b57cec5SDimitry Andric } 3087*0b57cec5SDimitry Andric for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) 3088*0b57cec5SDimitry Andric { 3089*0b57cec5SDimitry Andric uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); 3090*0b57cec5SDimitry Andric if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) 3091*0b57cec5SDimitry Andric break; 3092*0b57cec5SDimitry Andric frm_nxt += 2; 3093*0b57cec5SDimitry Andric } 3094*0b57cec5SDimitry Andric return static_cast<int>(frm_nxt - frm); 3095*0b57cec5SDimitry Andric } 3096*0b57cec5SDimitry Andric 3097*0b57cec5SDimitry Andric // template <> class codecvt<char16_t, char, mbstate_t> 3098*0b57cec5SDimitry Andric 3099*0b57cec5SDimitry Andric locale::id codecvt<char16_t, char, mbstate_t>::id; 3100*0b57cec5SDimitry Andric 3101*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::~codecvt() 3102*0b57cec5SDimitry Andric { 3103*0b57cec5SDimitry Andric } 3104*0b57cec5SDimitry Andric 3105*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::result 3106*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_out(state_type&, 3107*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3108*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3109*0b57cec5SDimitry Andric { 3110*0b57cec5SDimitry Andric const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); 3111*0b57cec5SDimitry Andric const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); 3112*0b57cec5SDimitry Andric const uint16_t* _frm_nxt = _frm; 3113*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3114*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3115*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3116*0b57cec5SDimitry Andric result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); 3117*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3118*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3119*0b57cec5SDimitry Andric return r; 3120*0b57cec5SDimitry Andric } 3121*0b57cec5SDimitry Andric 3122*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::result 3123*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_in(state_type&, 3124*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3125*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3126*0b57cec5SDimitry Andric { 3127*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3128*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3129*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3130*0b57cec5SDimitry Andric uint16_t* _to = reinterpret_cast<uint16_t*>(to); 3131*0b57cec5SDimitry Andric uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); 3132*0b57cec5SDimitry Andric uint16_t* _to_nxt = _to; 3133*0b57cec5SDimitry Andric result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); 3134*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3135*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3136*0b57cec5SDimitry Andric return r; 3137*0b57cec5SDimitry Andric } 3138*0b57cec5SDimitry Andric 3139*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::result 3140*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, 3141*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3142*0b57cec5SDimitry Andric { 3143*0b57cec5SDimitry Andric to_nxt = to; 3144*0b57cec5SDimitry Andric return noconv; 3145*0b57cec5SDimitry Andric } 3146*0b57cec5SDimitry Andric 3147*0b57cec5SDimitry Andric int 3148*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT 3149*0b57cec5SDimitry Andric { 3150*0b57cec5SDimitry Andric return 0; 3151*0b57cec5SDimitry Andric } 3152*0b57cec5SDimitry Andric 3153*0b57cec5SDimitry Andric bool 3154*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT 3155*0b57cec5SDimitry Andric { 3156*0b57cec5SDimitry Andric return false; 3157*0b57cec5SDimitry Andric } 3158*0b57cec5SDimitry Andric 3159*0b57cec5SDimitry Andric int 3160*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_length(state_type&, 3161*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3162*0b57cec5SDimitry Andric { 3163*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3164*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3165*0b57cec5SDimitry Andric return utf8_to_utf16_length(_frm, _frm_end, mx); 3166*0b57cec5SDimitry Andric } 3167*0b57cec5SDimitry Andric 3168*0b57cec5SDimitry Andric int 3169*0b57cec5SDimitry Andric codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT 3170*0b57cec5SDimitry Andric { 3171*0b57cec5SDimitry Andric return 4; 3172*0b57cec5SDimitry Andric } 3173*0b57cec5SDimitry Andric 3174*0b57cec5SDimitry Andric // template <> class codecvt<char32_t, char, mbstate_t> 3175*0b57cec5SDimitry Andric 3176*0b57cec5SDimitry Andric locale::id codecvt<char32_t, char, mbstate_t>::id; 3177*0b57cec5SDimitry Andric 3178*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::~codecvt() 3179*0b57cec5SDimitry Andric { 3180*0b57cec5SDimitry Andric } 3181*0b57cec5SDimitry Andric 3182*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::result 3183*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_out(state_type&, 3184*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3185*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3186*0b57cec5SDimitry Andric { 3187*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3188*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3189*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3190*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3191*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3192*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3193*0b57cec5SDimitry Andric result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); 3194*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3195*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3196*0b57cec5SDimitry Andric return r; 3197*0b57cec5SDimitry Andric } 3198*0b57cec5SDimitry Andric 3199*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::result 3200*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_in(state_type&, 3201*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3202*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3203*0b57cec5SDimitry Andric { 3204*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3205*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3206*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3207*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3208*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3209*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3210*0b57cec5SDimitry Andric result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); 3211*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3212*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3213*0b57cec5SDimitry Andric return r; 3214*0b57cec5SDimitry Andric } 3215*0b57cec5SDimitry Andric 3216*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::result 3217*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, 3218*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3219*0b57cec5SDimitry Andric { 3220*0b57cec5SDimitry Andric to_nxt = to; 3221*0b57cec5SDimitry Andric return noconv; 3222*0b57cec5SDimitry Andric } 3223*0b57cec5SDimitry Andric 3224*0b57cec5SDimitry Andric int 3225*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT 3226*0b57cec5SDimitry Andric { 3227*0b57cec5SDimitry Andric return 0; 3228*0b57cec5SDimitry Andric } 3229*0b57cec5SDimitry Andric 3230*0b57cec5SDimitry Andric bool 3231*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT 3232*0b57cec5SDimitry Andric { 3233*0b57cec5SDimitry Andric return false; 3234*0b57cec5SDimitry Andric } 3235*0b57cec5SDimitry Andric 3236*0b57cec5SDimitry Andric int 3237*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_length(state_type&, 3238*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3239*0b57cec5SDimitry Andric { 3240*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3241*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3242*0b57cec5SDimitry Andric return utf8_to_ucs4_length(_frm, _frm_end, mx); 3243*0b57cec5SDimitry Andric } 3244*0b57cec5SDimitry Andric 3245*0b57cec5SDimitry Andric int 3246*0b57cec5SDimitry Andric codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT 3247*0b57cec5SDimitry Andric { 3248*0b57cec5SDimitry Andric return 4; 3249*0b57cec5SDimitry Andric } 3250*0b57cec5SDimitry Andric 3251*0b57cec5SDimitry Andric // __codecvt_utf8<wchar_t> 3252*0b57cec5SDimitry Andric 3253*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::result 3254*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_out(state_type&, 3255*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3256*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3257*0b57cec5SDimitry Andric { 3258*0b57cec5SDimitry Andric #if defined(_LIBCPP_SHORT_WCHAR) 3259*0b57cec5SDimitry Andric const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); 3260*0b57cec5SDimitry Andric const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); 3261*0b57cec5SDimitry Andric const uint16_t* _frm_nxt = _frm; 3262*0b57cec5SDimitry Andric #else 3263*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3264*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3265*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3266*0b57cec5SDimitry Andric #endif 3267*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3268*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3269*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3270*0b57cec5SDimitry Andric #if defined(_LIBCPP_SHORT_WCHAR) 3271*0b57cec5SDimitry Andric result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3272*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3273*0b57cec5SDimitry Andric #else 3274*0b57cec5SDimitry Andric result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3275*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3276*0b57cec5SDimitry Andric #endif 3277*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3278*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3279*0b57cec5SDimitry Andric return r; 3280*0b57cec5SDimitry Andric } 3281*0b57cec5SDimitry Andric 3282*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::result 3283*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_in(state_type&, 3284*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3285*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3286*0b57cec5SDimitry Andric { 3287*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3288*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3289*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3290*0b57cec5SDimitry Andric #if defined(_LIBCPP_SHORT_WCHAR) 3291*0b57cec5SDimitry Andric uint16_t* _to = reinterpret_cast<uint16_t*>(to); 3292*0b57cec5SDimitry Andric uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); 3293*0b57cec5SDimitry Andric uint16_t* _to_nxt = _to; 3294*0b57cec5SDimitry Andric result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3295*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3296*0b57cec5SDimitry Andric #else 3297*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3298*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3299*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3300*0b57cec5SDimitry Andric result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3301*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3302*0b57cec5SDimitry Andric #endif 3303*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3304*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3305*0b57cec5SDimitry Andric return r; 3306*0b57cec5SDimitry Andric } 3307*0b57cec5SDimitry Andric 3308*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::result 3309*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_unshift(state_type&, 3310*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3311*0b57cec5SDimitry Andric { 3312*0b57cec5SDimitry Andric to_nxt = to; 3313*0b57cec5SDimitry Andric return noconv; 3314*0b57cec5SDimitry Andric } 3315*0b57cec5SDimitry Andric 3316*0b57cec5SDimitry Andric int 3317*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT 3318*0b57cec5SDimitry Andric { 3319*0b57cec5SDimitry Andric return 0; 3320*0b57cec5SDimitry Andric } 3321*0b57cec5SDimitry Andric 3322*0b57cec5SDimitry Andric bool 3323*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT 3324*0b57cec5SDimitry Andric { 3325*0b57cec5SDimitry Andric return false; 3326*0b57cec5SDimitry Andric } 3327*0b57cec5SDimitry Andric 3328*0b57cec5SDimitry Andric int 3329*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_length(state_type&, 3330*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3331*0b57cec5SDimitry Andric { 3332*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3333*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3334*0b57cec5SDimitry Andric return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3335*0b57cec5SDimitry Andric } 3336*0b57cec5SDimitry Andric 3337*0b57cec5SDimitry Andric int 3338*0b57cec5SDimitry Andric __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT 3339*0b57cec5SDimitry Andric { 3340*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3341*0b57cec5SDimitry Andric return 7; 3342*0b57cec5SDimitry Andric return 4; 3343*0b57cec5SDimitry Andric } 3344*0b57cec5SDimitry Andric 3345*0b57cec5SDimitry Andric // __codecvt_utf8<char16_t> 3346*0b57cec5SDimitry Andric 3347*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::result 3348*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_out(state_type&, 3349*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3350*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3351*0b57cec5SDimitry Andric { 3352*0b57cec5SDimitry Andric const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); 3353*0b57cec5SDimitry Andric const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); 3354*0b57cec5SDimitry Andric const uint16_t* _frm_nxt = _frm; 3355*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3356*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3357*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3358*0b57cec5SDimitry Andric result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3359*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3360*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3361*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3362*0b57cec5SDimitry Andric return r; 3363*0b57cec5SDimitry Andric } 3364*0b57cec5SDimitry Andric 3365*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::result 3366*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_in(state_type&, 3367*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3368*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3369*0b57cec5SDimitry Andric { 3370*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3371*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3372*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3373*0b57cec5SDimitry Andric uint16_t* _to = reinterpret_cast<uint16_t*>(to); 3374*0b57cec5SDimitry Andric uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); 3375*0b57cec5SDimitry Andric uint16_t* _to_nxt = _to; 3376*0b57cec5SDimitry Andric result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3377*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3378*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3379*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3380*0b57cec5SDimitry Andric return r; 3381*0b57cec5SDimitry Andric } 3382*0b57cec5SDimitry Andric 3383*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::result 3384*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_unshift(state_type&, 3385*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3386*0b57cec5SDimitry Andric { 3387*0b57cec5SDimitry Andric to_nxt = to; 3388*0b57cec5SDimitry Andric return noconv; 3389*0b57cec5SDimitry Andric } 3390*0b57cec5SDimitry Andric 3391*0b57cec5SDimitry Andric int 3392*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT 3393*0b57cec5SDimitry Andric { 3394*0b57cec5SDimitry Andric return 0; 3395*0b57cec5SDimitry Andric } 3396*0b57cec5SDimitry Andric 3397*0b57cec5SDimitry Andric bool 3398*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT 3399*0b57cec5SDimitry Andric { 3400*0b57cec5SDimitry Andric return false; 3401*0b57cec5SDimitry Andric } 3402*0b57cec5SDimitry Andric 3403*0b57cec5SDimitry Andric int 3404*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_length(state_type&, 3405*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3406*0b57cec5SDimitry Andric { 3407*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3408*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3409*0b57cec5SDimitry Andric return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3410*0b57cec5SDimitry Andric } 3411*0b57cec5SDimitry Andric 3412*0b57cec5SDimitry Andric int 3413*0b57cec5SDimitry Andric __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT 3414*0b57cec5SDimitry Andric { 3415*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3416*0b57cec5SDimitry Andric return 6; 3417*0b57cec5SDimitry Andric return 3; 3418*0b57cec5SDimitry Andric } 3419*0b57cec5SDimitry Andric 3420*0b57cec5SDimitry Andric // __codecvt_utf8<char32_t> 3421*0b57cec5SDimitry Andric 3422*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::result 3423*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_out(state_type&, 3424*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3425*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3426*0b57cec5SDimitry Andric { 3427*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3428*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3429*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3430*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3431*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3432*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3433*0b57cec5SDimitry Andric result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3434*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3435*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3436*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3437*0b57cec5SDimitry Andric return r; 3438*0b57cec5SDimitry Andric } 3439*0b57cec5SDimitry Andric 3440*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::result 3441*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_in(state_type&, 3442*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3443*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3444*0b57cec5SDimitry Andric { 3445*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3446*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3447*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3448*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3449*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3450*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3451*0b57cec5SDimitry Andric result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3452*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3453*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3454*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3455*0b57cec5SDimitry Andric return r; 3456*0b57cec5SDimitry Andric } 3457*0b57cec5SDimitry Andric 3458*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::result 3459*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_unshift(state_type&, 3460*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3461*0b57cec5SDimitry Andric { 3462*0b57cec5SDimitry Andric to_nxt = to; 3463*0b57cec5SDimitry Andric return noconv; 3464*0b57cec5SDimitry Andric } 3465*0b57cec5SDimitry Andric 3466*0b57cec5SDimitry Andric int 3467*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT 3468*0b57cec5SDimitry Andric { 3469*0b57cec5SDimitry Andric return 0; 3470*0b57cec5SDimitry Andric } 3471*0b57cec5SDimitry Andric 3472*0b57cec5SDimitry Andric bool 3473*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT 3474*0b57cec5SDimitry Andric { 3475*0b57cec5SDimitry Andric return false; 3476*0b57cec5SDimitry Andric } 3477*0b57cec5SDimitry Andric 3478*0b57cec5SDimitry Andric int 3479*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_length(state_type&, 3480*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3481*0b57cec5SDimitry Andric { 3482*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3483*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3484*0b57cec5SDimitry Andric return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3485*0b57cec5SDimitry Andric } 3486*0b57cec5SDimitry Andric 3487*0b57cec5SDimitry Andric int 3488*0b57cec5SDimitry Andric __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT 3489*0b57cec5SDimitry Andric { 3490*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3491*0b57cec5SDimitry Andric return 7; 3492*0b57cec5SDimitry Andric return 4; 3493*0b57cec5SDimitry Andric } 3494*0b57cec5SDimitry Andric 3495*0b57cec5SDimitry Andric // __codecvt_utf16<wchar_t, false> 3496*0b57cec5SDimitry Andric 3497*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::result 3498*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_out(state_type&, 3499*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3500*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3501*0b57cec5SDimitry Andric { 3502*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3503*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3504*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3505*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3506*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3507*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3508*0b57cec5SDimitry Andric result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3509*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3510*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3511*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3512*0b57cec5SDimitry Andric return r; 3513*0b57cec5SDimitry Andric } 3514*0b57cec5SDimitry Andric 3515*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::result 3516*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_in(state_type&, 3517*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3518*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3519*0b57cec5SDimitry Andric { 3520*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3521*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3522*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3523*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3524*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3525*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3526*0b57cec5SDimitry Andric result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3527*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3528*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3529*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3530*0b57cec5SDimitry Andric return r; 3531*0b57cec5SDimitry Andric } 3532*0b57cec5SDimitry Andric 3533*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::result 3534*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, 3535*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3536*0b57cec5SDimitry Andric { 3537*0b57cec5SDimitry Andric to_nxt = to; 3538*0b57cec5SDimitry Andric return noconv; 3539*0b57cec5SDimitry Andric } 3540*0b57cec5SDimitry Andric 3541*0b57cec5SDimitry Andric int 3542*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT 3543*0b57cec5SDimitry Andric { 3544*0b57cec5SDimitry Andric return 0; 3545*0b57cec5SDimitry Andric } 3546*0b57cec5SDimitry Andric 3547*0b57cec5SDimitry Andric bool 3548*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT 3549*0b57cec5SDimitry Andric { 3550*0b57cec5SDimitry Andric return false; 3551*0b57cec5SDimitry Andric } 3552*0b57cec5SDimitry Andric 3553*0b57cec5SDimitry Andric int 3554*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_length(state_type&, 3555*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3556*0b57cec5SDimitry Andric { 3557*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3558*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3559*0b57cec5SDimitry Andric return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3560*0b57cec5SDimitry Andric } 3561*0b57cec5SDimitry Andric 3562*0b57cec5SDimitry Andric int 3563*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT 3564*0b57cec5SDimitry Andric { 3565*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3566*0b57cec5SDimitry Andric return 6; 3567*0b57cec5SDimitry Andric return 4; 3568*0b57cec5SDimitry Andric } 3569*0b57cec5SDimitry Andric 3570*0b57cec5SDimitry Andric // __codecvt_utf16<wchar_t, true> 3571*0b57cec5SDimitry Andric 3572*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::result 3573*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_out(state_type&, 3574*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3575*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3576*0b57cec5SDimitry Andric { 3577*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3578*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3579*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3580*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3581*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3582*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3583*0b57cec5SDimitry Andric result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3584*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3585*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3586*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3587*0b57cec5SDimitry Andric return r; 3588*0b57cec5SDimitry Andric } 3589*0b57cec5SDimitry Andric 3590*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::result 3591*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_in(state_type&, 3592*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3593*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3594*0b57cec5SDimitry Andric { 3595*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3596*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3597*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3598*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3599*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3600*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3601*0b57cec5SDimitry Andric result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3602*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3603*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3604*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3605*0b57cec5SDimitry Andric return r; 3606*0b57cec5SDimitry Andric } 3607*0b57cec5SDimitry Andric 3608*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::result 3609*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, 3610*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3611*0b57cec5SDimitry Andric { 3612*0b57cec5SDimitry Andric to_nxt = to; 3613*0b57cec5SDimitry Andric return noconv; 3614*0b57cec5SDimitry Andric } 3615*0b57cec5SDimitry Andric 3616*0b57cec5SDimitry Andric int 3617*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT 3618*0b57cec5SDimitry Andric { 3619*0b57cec5SDimitry Andric return 0; 3620*0b57cec5SDimitry Andric } 3621*0b57cec5SDimitry Andric 3622*0b57cec5SDimitry Andric bool 3623*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT 3624*0b57cec5SDimitry Andric { 3625*0b57cec5SDimitry Andric return false; 3626*0b57cec5SDimitry Andric } 3627*0b57cec5SDimitry Andric 3628*0b57cec5SDimitry Andric int 3629*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_length(state_type&, 3630*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3631*0b57cec5SDimitry Andric { 3632*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3633*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3634*0b57cec5SDimitry Andric return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3635*0b57cec5SDimitry Andric } 3636*0b57cec5SDimitry Andric 3637*0b57cec5SDimitry Andric int 3638*0b57cec5SDimitry Andric __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT 3639*0b57cec5SDimitry Andric { 3640*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3641*0b57cec5SDimitry Andric return 6; 3642*0b57cec5SDimitry Andric return 4; 3643*0b57cec5SDimitry Andric } 3644*0b57cec5SDimitry Andric 3645*0b57cec5SDimitry Andric // __codecvt_utf16<char16_t, false> 3646*0b57cec5SDimitry Andric 3647*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::result 3648*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_out(state_type&, 3649*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3650*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3651*0b57cec5SDimitry Andric { 3652*0b57cec5SDimitry Andric const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); 3653*0b57cec5SDimitry Andric const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); 3654*0b57cec5SDimitry Andric const uint16_t* _frm_nxt = _frm; 3655*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3656*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3657*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3658*0b57cec5SDimitry Andric result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3659*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3660*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3661*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3662*0b57cec5SDimitry Andric return r; 3663*0b57cec5SDimitry Andric } 3664*0b57cec5SDimitry Andric 3665*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::result 3666*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_in(state_type&, 3667*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3668*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3669*0b57cec5SDimitry Andric { 3670*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3671*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3672*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3673*0b57cec5SDimitry Andric uint16_t* _to = reinterpret_cast<uint16_t*>(to); 3674*0b57cec5SDimitry Andric uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); 3675*0b57cec5SDimitry Andric uint16_t* _to_nxt = _to; 3676*0b57cec5SDimitry Andric result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3677*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3678*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3679*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3680*0b57cec5SDimitry Andric return r; 3681*0b57cec5SDimitry Andric } 3682*0b57cec5SDimitry Andric 3683*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::result 3684*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_unshift(state_type&, 3685*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3686*0b57cec5SDimitry Andric { 3687*0b57cec5SDimitry Andric to_nxt = to; 3688*0b57cec5SDimitry Andric return noconv; 3689*0b57cec5SDimitry Andric } 3690*0b57cec5SDimitry Andric 3691*0b57cec5SDimitry Andric int 3692*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT 3693*0b57cec5SDimitry Andric { 3694*0b57cec5SDimitry Andric return 0; 3695*0b57cec5SDimitry Andric } 3696*0b57cec5SDimitry Andric 3697*0b57cec5SDimitry Andric bool 3698*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT 3699*0b57cec5SDimitry Andric { 3700*0b57cec5SDimitry Andric return false; 3701*0b57cec5SDimitry Andric } 3702*0b57cec5SDimitry Andric 3703*0b57cec5SDimitry Andric int 3704*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_length(state_type&, 3705*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3706*0b57cec5SDimitry Andric { 3707*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3708*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3709*0b57cec5SDimitry Andric return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3710*0b57cec5SDimitry Andric } 3711*0b57cec5SDimitry Andric 3712*0b57cec5SDimitry Andric int 3713*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT 3714*0b57cec5SDimitry Andric { 3715*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3716*0b57cec5SDimitry Andric return 4; 3717*0b57cec5SDimitry Andric return 2; 3718*0b57cec5SDimitry Andric } 3719*0b57cec5SDimitry Andric 3720*0b57cec5SDimitry Andric // __codecvt_utf16<char16_t, true> 3721*0b57cec5SDimitry Andric 3722*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::result 3723*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_out(state_type&, 3724*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3725*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3726*0b57cec5SDimitry Andric { 3727*0b57cec5SDimitry Andric const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); 3728*0b57cec5SDimitry Andric const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); 3729*0b57cec5SDimitry Andric const uint16_t* _frm_nxt = _frm; 3730*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3731*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3732*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3733*0b57cec5SDimitry Andric result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3734*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3735*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3736*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3737*0b57cec5SDimitry Andric return r; 3738*0b57cec5SDimitry Andric } 3739*0b57cec5SDimitry Andric 3740*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::result 3741*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_in(state_type&, 3742*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3743*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3744*0b57cec5SDimitry Andric { 3745*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3746*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3747*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3748*0b57cec5SDimitry Andric uint16_t* _to = reinterpret_cast<uint16_t*>(to); 3749*0b57cec5SDimitry Andric uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); 3750*0b57cec5SDimitry Andric uint16_t* _to_nxt = _to; 3751*0b57cec5SDimitry Andric result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3752*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3753*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3754*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3755*0b57cec5SDimitry Andric return r; 3756*0b57cec5SDimitry Andric } 3757*0b57cec5SDimitry Andric 3758*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::result 3759*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_unshift(state_type&, 3760*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3761*0b57cec5SDimitry Andric { 3762*0b57cec5SDimitry Andric to_nxt = to; 3763*0b57cec5SDimitry Andric return noconv; 3764*0b57cec5SDimitry Andric } 3765*0b57cec5SDimitry Andric 3766*0b57cec5SDimitry Andric int 3767*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT 3768*0b57cec5SDimitry Andric { 3769*0b57cec5SDimitry Andric return 0; 3770*0b57cec5SDimitry Andric } 3771*0b57cec5SDimitry Andric 3772*0b57cec5SDimitry Andric bool 3773*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT 3774*0b57cec5SDimitry Andric { 3775*0b57cec5SDimitry Andric return false; 3776*0b57cec5SDimitry Andric } 3777*0b57cec5SDimitry Andric 3778*0b57cec5SDimitry Andric int 3779*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_length(state_type&, 3780*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3781*0b57cec5SDimitry Andric { 3782*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3783*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3784*0b57cec5SDimitry Andric return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3785*0b57cec5SDimitry Andric } 3786*0b57cec5SDimitry Andric 3787*0b57cec5SDimitry Andric int 3788*0b57cec5SDimitry Andric __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT 3789*0b57cec5SDimitry Andric { 3790*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3791*0b57cec5SDimitry Andric return 4; 3792*0b57cec5SDimitry Andric return 2; 3793*0b57cec5SDimitry Andric } 3794*0b57cec5SDimitry Andric 3795*0b57cec5SDimitry Andric // __codecvt_utf16<char32_t, false> 3796*0b57cec5SDimitry Andric 3797*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::result 3798*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_out(state_type&, 3799*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3800*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3801*0b57cec5SDimitry Andric { 3802*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3803*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3804*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3805*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3806*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3807*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3808*0b57cec5SDimitry Andric result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3809*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3810*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3811*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3812*0b57cec5SDimitry Andric return r; 3813*0b57cec5SDimitry Andric } 3814*0b57cec5SDimitry Andric 3815*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::result 3816*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_in(state_type&, 3817*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3818*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3819*0b57cec5SDimitry Andric { 3820*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3821*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3822*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3823*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3824*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3825*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3826*0b57cec5SDimitry Andric result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3827*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3828*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3829*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3830*0b57cec5SDimitry Andric return r; 3831*0b57cec5SDimitry Andric } 3832*0b57cec5SDimitry Andric 3833*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::result 3834*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_unshift(state_type&, 3835*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3836*0b57cec5SDimitry Andric { 3837*0b57cec5SDimitry Andric to_nxt = to; 3838*0b57cec5SDimitry Andric return noconv; 3839*0b57cec5SDimitry Andric } 3840*0b57cec5SDimitry Andric 3841*0b57cec5SDimitry Andric int 3842*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT 3843*0b57cec5SDimitry Andric { 3844*0b57cec5SDimitry Andric return 0; 3845*0b57cec5SDimitry Andric } 3846*0b57cec5SDimitry Andric 3847*0b57cec5SDimitry Andric bool 3848*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT 3849*0b57cec5SDimitry Andric { 3850*0b57cec5SDimitry Andric return false; 3851*0b57cec5SDimitry Andric } 3852*0b57cec5SDimitry Andric 3853*0b57cec5SDimitry Andric int 3854*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_length(state_type&, 3855*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3856*0b57cec5SDimitry Andric { 3857*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3858*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3859*0b57cec5SDimitry Andric return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3860*0b57cec5SDimitry Andric } 3861*0b57cec5SDimitry Andric 3862*0b57cec5SDimitry Andric int 3863*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT 3864*0b57cec5SDimitry Andric { 3865*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3866*0b57cec5SDimitry Andric return 6; 3867*0b57cec5SDimitry Andric return 4; 3868*0b57cec5SDimitry Andric } 3869*0b57cec5SDimitry Andric 3870*0b57cec5SDimitry Andric // __codecvt_utf16<char32_t, true> 3871*0b57cec5SDimitry Andric 3872*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::result 3873*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_out(state_type&, 3874*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3875*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3876*0b57cec5SDimitry Andric { 3877*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3878*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3879*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3880*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3881*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3882*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3883*0b57cec5SDimitry Andric result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3884*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3885*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3886*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3887*0b57cec5SDimitry Andric return r; 3888*0b57cec5SDimitry Andric } 3889*0b57cec5SDimitry Andric 3890*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::result 3891*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_in(state_type&, 3892*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3893*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3894*0b57cec5SDimitry Andric { 3895*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3896*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3897*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3898*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3899*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3900*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3901*0b57cec5SDimitry Andric result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3902*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3903*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3904*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3905*0b57cec5SDimitry Andric return r; 3906*0b57cec5SDimitry Andric } 3907*0b57cec5SDimitry Andric 3908*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::result 3909*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_unshift(state_type&, 3910*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3911*0b57cec5SDimitry Andric { 3912*0b57cec5SDimitry Andric to_nxt = to; 3913*0b57cec5SDimitry Andric return noconv; 3914*0b57cec5SDimitry Andric } 3915*0b57cec5SDimitry Andric 3916*0b57cec5SDimitry Andric int 3917*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT 3918*0b57cec5SDimitry Andric { 3919*0b57cec5SDimitry Andric return 0; 3920*0b57cec5SDimitry Andric } 3921*0b57cec5SDimitry Andric 3922*0b57cec5SDimitry Andric bool 3923*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT 3924*0b57cec5SDimitry Andric { 3925*0b57cec5SDimitry Andric return false; 3926*0b57cec5SDimitry Andric } 3927*0b57cec5SDimitry Andric 3928*0b57cec5SDimitry Andric int 3929*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_length(state_type&, 3930*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 3931*0b57cec5SDimitry Andric { 3932*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3933*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3934*0b57cec5SDimitry Andric return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 3935*0b57cec5SDimitry Andric } 3936*0b57cec5SDimitry Andric 3937*0b57cec5SDimitry Andric int 3938*0b57cec5SDimitry Andric __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT 3939*0b57cec5SDimitry Andric { 3940*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 3941*0b57cec5SDimitry Andric return 6; 3942*0b57cec5SDimitry Andric return 4; 3943*0b57cec5SDimitry Andric } 3944*0b57cec5SDimitry Andric 3945*0b57cec5SDimitry Andric // __codecvt_utf8_utf16<wchar_t> 3946*0b57cec5SDimitry Andric 3947*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::result 3948*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, 3949*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 3950*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 3951*0b57cec5SDimitry Andric { 3952*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 3953*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 3954*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 3955*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 3956*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 3957*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 3958*0b57cec5SDimitry Andric result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3959*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3960*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3961*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3962*0b57cec5SDimitry Andric return r; 3963*0b57cec5SDimitry Andric } 3964*0b57cec5SDimitry Andric 3965*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::result 3966*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, 3967*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 3968*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 3969*0b57cec5SDimitry Andric { 3970*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 3971*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 3972*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 3973*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 3974*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 3975*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 3976*0b57cec5SDimitry Andric result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 3977*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 3978*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 3979*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 3980*0b57cec5SDimitry Andric return r; 3981*0b57cec5SDimitry Andric } 3982*0b57cec5SDimitry Andric 3983*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::result 3984*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, 3985*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 3986*0b57cec5SDimitry Andric { 3987*0b57cec5SDimitry Andric to_nxt = to; 3988*0b57cec5SDimitry Andric return noconv; 3989*0b57cec5SDimitry Andric } 3990*0b57cec5SDimitry Andric 3991*0b57cec5SDimitry Andric int 3992*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT 3993*0b57cec5SDimitry Andric { 3994*0b57cec5SDimitry Andric return 0; 3995*0b57cec5SDimitry Andric } 3996*0b57cec5SDimitry Andric 3997*0b57cec5SDimitry Andric bool 3998*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT 3999*0b57cec5SDimitry Andric { 4000*0b57cec5SDimitry Andric return false; 4001*0b57cec5SDimitry Andric } 4002*0b57cec5SDimitry Andric 4003*0b57cec5SDimitry Andric int 4004*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, 4005*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 4006*0b57cec5SDimitry Andric { 4007*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 4008*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 4009*0b57cec5SDimitry Andric return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 4010*0b57cec5SDimitry Andric } 4011*0b57cec5SDimitry Andric 4012*0b57cec5SDimitry Andric int 4013*0b57cec5SDimitry Andric __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT 4014*0b57cec5SDimitry Andric { 4015*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 4016*0b57cec5SDimitry Andric return 7; 4017*0b57cec5SDimitry Andric return 4; 4018*0b57cec5SDimitry Andric } 4019*0b57cec5SDimitry Andric 4020*0b57cec5SDimitry Andric // __codecvt_utf8_utf16<char16_t> 4021*0b57cec5SDimitry Andric 4022*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::result 4023*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_out(state_type&, 4024*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 4025*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 4026*0b57cec5SDimitry Andric { 4027*0b57cec5SDimitry Andric const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); 4028*0b57cec5SDimitry Andric const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); 4029*0b57cec5SDimitry Andric const uint16_t* _frm_nxt = _frm; 4030*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 4031*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 4032*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 4033*0b57cec5SDimitry Andric result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 4034*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 4035*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 4036*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 4037*0b57cec5SDimitry Andric return r; 4038*0b57cec5SDimitry Andric } 4039*0b57cec5SDimitry Andric 4040*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::result 4041*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_in(state_type&, 4042*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 4043*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 4044*0b57cec5SDimitry Andric { 4045*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 4046*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 4047*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 4048*0b57cec5SDimitry Andric uint16_t* _to = reinterpret_cast<uint16_t*>(to); 4049*0b57cec5SDimitry Andric uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); 4050*0b57cec5SDimitry Andric uint16_t* _to_nxt = _to; 4051*0b57cec5SDimitry Andric result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 4052*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 4053*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 4054*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 4055*0b57cec5SDimitry Andric return r; 4056*0b57cec5SDimitry Andric } 4057*0b57cec5SDimitry Andric 4058*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::result 4059*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, 4060*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 4061*0b57cec5SDimitry Andric { 4062*0b57cec5SDimitry Andric to_nxt = to; 4063*0b57cec5SDimitry Andric return noconv; 4064*0b57cec5SDimitry Andric } 4065*0b57cec5SDimitry Andric 4066*0b57cec5SDimitry Andric int 4067*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT 4068*0b57cec5SDimitry Andric { 4069*0b57cec5SDimitry Andric return 0; 4070*0b57cec5SDimitry Andric } 4071*0b57cec5SDimitry Andric 4072*0b57cec5SDimitry Andric bool 4073*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT 4074*0b57cec5SDimitry Andric { 4075*0b57cec5SDimitry Andric return false; 4076*0b57cec5SDimitry Andric } 4077*0b57cec5SDimitry Andric 4078*0b57cec5SDimitry Andric int 4079*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_length(state_type&, 4080*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 4081*0b57cec5SDimitry Andric { 4082*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 4083*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 4084*0b57cec5SDimitry Andric return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 4085*0b57cec5SDimitry Andric } 4086*0b57cec5SDimitry Andric 4087*0b57cec5SDimitry Andric int 4088*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT 4089*0b57cec5SDimitry Andric { 4090*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 4091*0b57cec5SDimitry Andric return 7; 4092*0b57cec5SDimitry Andric return 4; 4093*0b57cec5SDimitry Andric } 4094*0b57cec5SDimitry Andric 4095*0b57cec5SDimitry Andric // __codecvt_utf8_utf16<char32_t> 4096*0b57cec5SDimitry Andric 4097*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::result 4098*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_out(state_type&, 4099*0b57cec5SDimitry Andric const intern_type* frm, const intern_type* frm_end, const intern_type*& frm_nxt, 4100*0b57cec5SDimitry Andric extern_type* to, extern_type* to_end, extern_type*& to_nxt) const 4101*0b57cec5SDimitry Andric { 4102*0b57cec5SDimitry Andric const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); 4103*0b57cec5SDimitry Andric const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); 4104*0b57cec5SDimitry Andric const uint32_t* _frm_nxt = _frm; 4105*0b57cec5SDimitry Andric uint8_t* _to = reinterpret_cast<uint8_t*>(to); 4106*0b57cec5SDimitry Andric uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); 4107*0b57cec5SDimitry Andric uint8_t* _to_nxt = _to; 4108*0b57cec5SDimitry Andric result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 4109*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 4110*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 4111*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 4112*0b57cec5SDimitry Andric return r; 4113*0b57cec5SDimitry Andric } 4114*0b57cec5SDimitry Andric 4115*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::result 4116*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_in(state_type&, 4117*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, const extern_type*& frm_nxt, 4118*0b57cec5SDimitry Andric intern_type* to, intern_type* to_end, intern_type*& to_nxt) const 4119*0b57cec5SDimitry Andric { 4120*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 4121*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 4122*0b57cec5SDimitry Andric const uint8_t* _frm_nxt = _frm; 4123*0b57cec5SDimitry Andric uint32_t* _to = reinterpret_cast<uint32_t*>(to); 4124*0b57cec5SDimitry Andric uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); 4125*0b57cec5SDimitry Andric uint32_t* _to_nxt = _to; 4126*0b57cec5SDimitry Andric result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, 4127*0b57cec5SDimitry Andric _Maxcode_, _Mode_); 4128*0b57cec5SDimitry Andric frm_nxt = frm + (_frm_nxt - _frm); 4129*0b57cec5SDimitry Andric to_nxt = to + (_to_nxt - _to); 4130*0b57cec5SDimitry Andric return r; 4131*0b57cec5SDimitry Andric } 4132*0b57cec5SDimitry Andric 4133*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::result 4134*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, 4135*0b57cec5SDimitry Andric extern_type* to, extern_type*, extern_type*& to_nxt) const 4136*0b57cec5SDimitry Andric { 4137*0b57cec5SDimitry Andric to_nxt = to; 4138*0b57cec5SDimitry Andric return noconv; 4139*0b57cec5SDimitry Andric } 4140*0b57cec5SDimitry Andric 4141*0b57cec5SDimitry Andric int 4142*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT 4143*0b57cec5SDimitry Andric { 4144*0b57cec5SDimitry Andric return 0; 4145*0b57cec5SDimitry Andric } 4146*0b57cec5SDimitry Andric 4147*0b57cec5SDimitry Andric bool 4148*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT 4149*0b57cec5SDimitry Andric { 4150*0b57cec5SDimitry Andric return false; 4151*0b57cec5SDimitry Andric } 4152*0b57cec5SDimitry Andric 4153*0b57cec5SDimitry Andric int 4154*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_length(state_type&, 4155*0b57cec5SDimitry Andric const extern_type* frm, const extern_type* frm_end, size_t mx) const 4156*0b57cec5SDimitry Andric { 4157*0b57cec5SDimitry Andric const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); 4158*0b57cec5SDimitry Andric const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); 4159*0b57cec5SDimitry Andric return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); 4160*0b57cec5SDimitry Andric } 4161*0b57cec5SDimitry Andric 4162*0b57cec5SDimitry Andric int 4163*0b57cec5SDimitry Andric __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT 4164*0b57cec5SDimitry Andric { 4165*0b57cec5SDimitry Andric if (_Mode_ & consume_header) 4166*0b57cec5SDimitry Andric return 7; 4167*0b57cec5SDimitry Andric return 4; 4168*0b57cec5SDimitry Andric } 4169*0b57cec5SDimitry Andric 4170*0b57cec5SDimitry Andric // __narrow_to_utf8<16> 4171*0b57cec5SDimitry Andric 4172*0b57cec5SDimitry Andric __narrow_to_utf8<16>::~__narrow_to_utf8() 4173*0b57cec5SDimitry Andric { 4174*0b57cec5SDimitry Andric } 4175*0b57cec5SDimitry Andric 4176*0b57cec5SDimitry Andric // __narrow_to_utf8<32> 4177*0b57cec5SDimitry Andric 4178*0b57cec5SDimitry Andric __narrow_to_utf8<32>::~__narrow_to_utf8() 4179*0b57cec5SDimitry Andric { 4180*0b57cec5SDimitry Andric } 4181*0b57cec5SDimitry Andric 4182*0b57cec5SDimitry Andric // __widen_from_utf8<16> 4183*0b57cec5SDimitry Andric 4184*0b57cec5SDimitry Andric __widen_from_utf8<16>::~__widen_from_utf8() 4185*0b57cec5SDimitry Andric { 4186*0b57cec5SDimitry Andric } 4187*0b57cec5SDimitry Andric 4188*0b57cec5SDimitry Andric // __widen_from_utf8<32> 4189*0b57cec5SDimitry Andric 4190*0b57cec5SDimitry Andric __widen_from_utf8<32>::~__widen_from_utf8() 4191*0b57cec5SDimitry Andric { 4192*0b57cec5SDimitry Andric } 4193*0b57cec5SDimitry Andric 4194*0b57cec5SDimitry Andric 4195*0b57cec5SDimitry Andric static bool checked_string_to_wchar_convert(wchar_t& dest, 4196*0b57cec5SDimitry Andric const char* ptr, 4197*0b57cec5SDimitry Andric locale_t loc) { 4198*0b57cec5SDimitry Andric if (*ptr == '\0') 4199*0b57cec5SDimitry Andric return false; 4200*0b57cec5SDimitry Andric mbstate_t mb = {}; 4201*0b57cec5SDimitry Andric wchar_t out; 4202*0b57cec5SDimitry Andric size_t ret = __libcpp_mbrtowc_l(&out, ptr, strlen(ptr), &mb, loc); 4203*0b57cec5SDimitry Andric if (ret == static_cast<size_t>(-1) || ret == static_cast<size_t>(-2)) { 4204*0b57cec5SDimitry Andric return false; 4205*0b57cec5SDimitry Andric } 4206*0b57cec5SDimitry Andric dest = out; 4207*0b57cec5SDimitry Andric return true; 4208*0b57cec5SDimitry Andric } 4209*0b57cec5SDimitry Andric 4210*0b57cec5SDimitry Andric static bool checked_string_to_char_convert(char& dest, 4211*0b57cec5SDimitry Andric const char* ptr, 4212*0b57cec5SDimitry Andric locale_t __loc) { 4213*0b57cec5SDimitry Andric if (*ptr == '\0') 4214*0b57cec5SDimitry Andric return false; 4215*0b57cec5SDimitry Andric if (!ptr[1]) { 4216*0b57cec5SDimitry Andric dest = *ptr; 4217*0b57cec5SDimitry Andric return true; 4218*0b57cec5SDimitry Andric } 4219*0b57cec5SDimitry Andric // First convert the MBS into a wide char then attempt to narrow it using 4220*0b57cec5SDimitry Andric // wctob_l. 4221*0b57cec5SDimitry Andric wchar_t wout; 4222*0b57cec5SDimitry Andric if (!checked_string_to_wchar_convert(wout, ptr, __loc)) 4223*0b57cec5SDimitry Andric return false; 4224*0b57cec5SDimitry Andric int res; 4225*0b57cec5SDimitry Andric if ((res = __libcpp_wctob_l(wout, __loc)) != char_traits<char>::eof()) { 4226*0b57cec5SDimitry Andric dest = res; 4227*0b57cec5SDimitry Andric return true; 4228*0b57cec5SDimitry Andric } 4229*0b57cec5SDimitry Andric // FIXME: Work around specific multibyte sequences that we can reasonable 4230*0b57cec5SDimitry Andric // translate into a different single byte. 4231*0b57cec5SDimitry Andric switch (wout) { 4232*0b57cec5SDimitry Andric case L'\u202F': // narrow non-breaking space 4233*0b57cec5SDimitry Andric case L'\u00A0': // non-breaking space 4234*0b57cec5SDimitry Andric dest = ' '; 4235*0b57cec5SDimitry Andric return true; 4236*0b57cec5SDimitry Andric default: 4237*0b57cec5SDimitry Andric return false; 4238*0b57cec5SDimitry Andric } 4239*0b57cec5SDimitry Andric _LIBCPP_UNREACHABLE(); 4240*0b57cec5SDimitry Andric } 4241*0b57cec5SDimitry Andric 4242*0b57cec5SDimitry Andric 4243*0b57cec5SDimitry Andric // numpunct<char> && numpunct<wchar_t> 4244*0b57cec5SDimitry Andric 4245*0b57cec5SDimitry Andric locale::id numpunct< char >::id; 4246*0b57cec5SDimitry Andric locale::id numpunct<wchar_t>::id; 4247*0b57cec5SDimitry Andric 4248*0b57cec5SDimitry Andric numpunct<char>::numpunct(size_t refs) 4249*0b57cec5SDimitry Andric : locale::facet(refs), 4250*0b57cec5SDimitry Andric __decimal_point_('.'), 4251*0b57cec5SDimitry Andric __thousands_sep_(',') 4252*0b57cec5SDimitry Andric { 4253*0b57cec5SDimitry Andric } 4254*0b57cec5SDimitry Andric 4255*0b57cec5SDimitry Andric numpunct<wchar_t>::numpunct(size_t refs) 4256*0b57cec5SDimitry Andric : locale::facet(refs), 4257*0b57cec5SDimitry Andric __decimal_point_(L'.'), 4258*0b57cec5SDimitry Andric __thousands_sep_(L',') 4259*0b57cec5SDimitry Andric { 4260*0b57cec5SDimitry Andric } 4261*0b57cec5SDimitry Andric 4262*0b57cec5SDimitry Andric numpunct<char>::~numpunct() 4263*0b57cec5SDimitry Andric { 4264*0b57cec5SDimitry Andric } 4265*0b57cec5SDimitry Andric 4266*0b57cec5SDimitry Andric numpunct<wchar_t>::~numpunct() 4267*0b57cec5SDimitry Andric { 4268*0b57cec5SDimitry Andric } 4269*0b57cec5SDimitry Andric 4270*0b57cec5SDimitry Andric char numpunct< char >::do_decimal_point() const {return __decimal_point_;} 4271*0b57cec5SDimitry Andric wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} 4272*0b57cec5SDimitry Andric 4273*0b57cec5SDimitry Andric char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} 4274*0b57cec5SDimitry Andric wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} 4275*0b57cec5SDimitry Andric 4276*0b57cec5SDimitry Andric string numpunct< char >::do_grouping() const {return __grouping_;} 4277*0b57cec5SDimitry Andric string numpunct<wchar_t>::do_grouping() const {return __grouping_;} 4278*0b57cec5SDimitry Andric 4279*0b57cec5SDimitry Andric string numpunct< char >::do_truename() const {return "true";} 4280*0b57cec5SDimitry Andric wstring numpunct<wchar_t>::do_truename() const {return L"true";} 4281*0b57cec5SDimitry Andric 4282*0b57cec5SDimitry Andric string numpunct< char >::do_falsename() const {return "false";} 4283*0b57cec5SDimitry Andric wstring numpunct<wchar_t>::do_falsename() const {return L"false";} 4284*0b57cec5SDimitry Andric 4285*0b57cec5SDimitry Andric // numpunct_byname<char> 4286*0b57cec5SDimitry Andric 4287*0b57cec5SDimitry Andric numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) 4288*0b57cec5SDimitry Andric : numpunct<char>(refs) 4289*0b57cec5SDimitry Andric { 4290*0b57cec5SDimitry Andric __init(nm); 4291*0b57cec5SDimitry Andric } 4292*0b57cec5SDimitry Andric 4293*0b57cec5SDimitry Andric numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) 4294*0b57cec5SDimitry Andric : numpunct<char>(refs) 4295*0b57cec5SDimitry Andric { 4296*0b57cec5SDimitry Andric __init(nm.c_str()); 4297*0b57cec5SDimitry Andric } 4298*0b57cec5SDimitry Andric 4299*0b57cec5SDimitry Andric numpunct_byname<char>::~numpunct_byname() 4300*0b57cec5SDimitry Andric { 4301*0b57cec5SDimitry Andric } 4302*0b57cec5SDimitry Andric 4303*0b57cec5SDimitry Andric void 4304*0b57cec5SDimitry Andric numpunct_byname<char>::__init(const char* nm) 4305*0b57cec5SDimitry Andric { 4306*0b57cec5SDimitry Andric if (strcmp(nm, "C") != 0) 4307*0b57cec5SDimitry Andric { 4308*0b57cec5SDimitry Andric __libcpp_unique_locale loc(nm); 4309*0b57cec5SDimitry Andric if (!loc) 4310*0b57cec5SDimitry Andric __throw_runtime_error("numpunct_byname<char>::numpunct_byname" 4311*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 4312*0b57cec5SDimitry Andric 4313*0b57cec5SDimitry Andric lconv* lc = __libcpp_localeconv_l(loc.get()); 4314*0b57cec5SDimitry Andric checked_string_to_char_convert(__decimal_point_, lc->decimal_point, 4315*0b57cec5SDimitry Andric loc.get()); 4316*0b57cec5SDimitry Andric checked_string_to_char_convert(__thousands_sep_, lc->thousands_sep, 4317*0b57cec5SDimitry Andric loc.get()); 4318*0b57cec5SDimitry Andric __grouping_ = lc->grouping; 4319*0b57cec5SDimitry Andric // localization for truename and falsename is not available 4320*0b57cec5SDimitry Andric } 4321*0b57cec5SDimitry Andric } 4322*0b57cec5SDimitry Andric 4323*0b57cec5SDimitry Andric // numpunct_byname<wchar_t> 4324*0b57cec5SDimitry Andric 4325*0b57cec5SDimitry Andric numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) 4326*0b57cec5SDimitry Andric : numpunct<wchar_t>(refs) 4327*0b57cec5SDimitry Andric { 4328*0b57cec5SDimitry Andric __init(nm); 4329*0b57cec5SDimitry Andric } 4330*0b57cec5SDimitry Andric 4331*0b57cec5SDimitry Andric numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) 4332*0b57cec5SDimitry Andric : numpunct<wchar_t>(refs) 4333*0b57cec5SDimitry Andric { 4334*0b57cec5SDimitry Andric __init(nm.c_str()); 4335*0b57cec5SDimitry Andric } 4336*0b57cec5SDimitry Andric 4337*0b57cec5SDimitry Andric numpunct_byname<wchar_t>::~numpunct_byname() 4338*0b57cec5SDimitry Andric { 4339*0b57cec5SDimitry Andric } 4340*0b57cec5SDimitry Andric 4341*0b57cec5SDimitry Andric void 4342*0b57cec5SDimitry Andric numpunct_byname<wchar_t>::__init(const char* nm) 4343*0b57cec5SDimitry Andric { 4344*0b57cec5SDimitry Andric if (strcmp(nm, "C") != 0) 4345*0b57cec5SDimitry Andric { 4346*0b57cec5SDimitry Andric __libcpp_unique_locale loc(nm); 4347*0b57cec5SDimitry Andric if (!loc) 4348*0b57cec5SDimitry Andric __throw_runtime_error("numpunct_byname<wchar_t>::numpunct_byname" 4349*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 4350*0b57cec5SDimitry Andric 4351*0b57cec5SDimitry Andric lconv* lc = __libcpp_localeconv_l(loc.get()); 4352*0b57cec5SDimitry Andric checked_string_to_wchar_convert(__decimal_point_, lc->decimal_point, 4353*0b57cec5SDimitry Andric loc.get()); 4354*0b57cec5SDimitry Andric checked_string_to_wchar_convert(__thousands_sep_, lc->thousands_sep, 4355*0b57cec5SDimitry Andric loc.get()); 4356*0b57cec5SDimitry Andric __grouping_ = lc->grouping; 4357*0b57cec5SDimitry Andric // localization for truename and falsename is not available 4358*0b57cec5SDimitry Andric } 4359*0b57cec5SDimitry Andric } 4360*0b57cec5SDimitry Andric 4361*0b57cec5SDimitry Andric // num_get helpers 4362*0b57cec5SDimitry Andric 4363*0b57cec5SDimitry Andric int 4364*0b57cec5SDimitry Andric __num_get_base::__get_base(ios_base& iob) 4365*0b57cec5SDimitry Andric { 4366*0b57cec5SDimitry Andric ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; 4367*0b57cec5SDimitry Andric if (__basefield == ios_base::oct) 4368*0b57cec5SDimitry Andric return 8; 4369*0b57cec5SDimitry Andric else if (__basefield == ios_base::hex) 4370*0b57cec5SDimitry Andric return 16; 4371*0b57cec5SDimitry Andric else if (__basefield == 0) 4372*0b57cec5SDimitry Andric return 0; 4373*0b57cec5SDimitry Andric return 10; 4374*0b57cec5SDimitry Andric } 4375*0b57cec5SDimitry Andric 4376*0b57cec5SDimitry Andric const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; 4377*0b57cec5SDimitry Andric 4378*0b57cec5SDimitry Andric void 4379*0b57cec5SDimitry Andric __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, 4380*0b57cec5SDimitry Andric ios_base::iostate& __err) 4381*0b57cec5SDimitry Andric { 4382*0b57cec5SDimitry Andric // if the grouping pattern is empty _or_ there are no grouping bits, then do nothing 4383*0b57cec5SDimitry Andric // we always have at least a single entry in [__g, __g_end); the end of the input sequence 4384*0b57cec5SDimitry Andric if (__grouping.size() != 0 && __g_end - __g > 1) 4385*0b57cec5SDimitry Andric { 4386*0b57cec5SDimitry Andric reverse(__g, __g_end); 4387*0b57cec5SDimitry Andric const char* __ig = __grouping.data(); 4388*0b57cec5SDimitry Andric const char* __eg = __ig + __grouping.size(); 4389*0b57cec5SDimitry Andric for (unsigned* __r = __g; __r < __g_end-1; ++__r) 4390*0b57cec5SDimitry Andric { 4391*0b57cec5SDimitry Andric if (0 < *__ig && *__ig < numeric_limits<char>::max()) 4392*0b57cec5SDimitry Andric { 4393*0b57cec5SDimitry Andric if (static_cast<unsigned>(*__ig) != *__r) 4394*0b57cec5SDimitry Andric { 4395*0b57cec5SDimitry Andric __err = ios_base::failbit; 4396*0b57cec5SDimitry Andric return; 4397*0b57cec5SDimitry Andric } 4398*0b57cec5SDimitry Andric } 4399*0b57cec5SDimitry Andric if (__eg - __ig > 1) 4400*0b57cec5SDimitry Andric ++__ig; 4401*0b57cec5SDimitry Andric } 4402*0b57cec5SDimitry Andric if (0 < *__ig && *__ig < numeric_limits<char>::max()) 4403*0b57cec5SDimitry Andric { 4404*0b57cec5SDimitry Andric if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) 4405*0b57cec5SDimitry Andric __err = ios_base::failbit; 4406*0b57cec5SDimitry Andric } 4407*0b57cec5SDimitry Andric } 4408*0b57cec5SDimitry Andric } 4409*0b57cec5SDimitry Andric 4410*0b57cec5SDimitry Andric void 4411*0b57cec5SDimitry Andric __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, 4412*0b57cec5SDimitry Andric ios_base::fmtflags __flags) 4413*0b57cec5SDimitry Andric { 4414*0b57cec5SDimitry Andric if (__flags & ios_base::showpos) 4415*0b57cec5SDimitry Andric *__fmtp++ = '+'; 4416*0b57cec5SDimitry Andric if (__flags & ios_base::showbase) 4417*0b57cec5SDimitry Andric *__fmtp++ = '#'; 4418*0b57cec5SDimitry Andric while(*__len) 4419*0b57cec5SDimitry Andric *__fmtp++ = *__len++; 4420*0b57cec5SDimitry Andric if ((__flags & ios_base::basefield) == ios_base::oct) 4421*0b57cec5SDimitry Andric *__fmtp = 'o'; 4422*0b57cec5SDimitry Andric else if ((__flags & ios_base::basefield) == ios_base::hex) 4423*0b57cec5SDimitry Andric { 4424*0b57cec5SDimitry Andric if (__flags & ios_base::uppercase) 4425*0b57cec5SDimitry Andric *__fmtp = 'X'; 4426*0b57cec5SDimitry Andric else 4427*0b57cec5SDimitry Andric *__fmtp = 'x'; 4428*0b57cec5SDimitry Andric } 4429*0b57cec5SDimitry Andric else if (__signd) 4430*0b57cec5SDimitry Andric *__fmtp = 'd'; 4431*0b57cec5SDimitry Andric else 4432*0b57cec5SDimitry Andric *__fmtp = 'u'; 4433*0b57cec5SDimitry Andric } 4434*0b57cec5SDimitry Andric 4435*0b57cec5SDimitry Andric bool 4436*0b57cec5SDimitry Andric __num_put_base::__format_float(char* __fmtp, const char* __len, 4437*0b57cec5SDimitry Andric ios_base::fmtflags __flags) 4438*0b57cec5SDimitry Andric { 4439*0b57cec5SDimitry Andric bool specify_precision = true; 4440*0b57cec5SDimitry Andric if (__flags & ios_base::showpos) 4441*0b57cec5SDimitry Andric *__fmtp++ = '+'; 4442*0b57cec5SDimitry Andric if (__flags & ios_base::showpoint) 4443*0b57cec5SDimitry Andric *__fmtp++ = '#'; 4444*0b57cec5SDimitry Andric ios_base::fmtflags floatfield = __flags & ios_base::floatfield; 4445*0b57cec5SDimitry Andric bool uppercase = (__flags & ios_base::uppercase) != 0; 4446*0b57cec5SDimitry Andric if (floatfield == (ios_base::fixed | ios_base::scientific)) 4447*0b57cec5SDimitry Andric specify_precision = false; 4448*0b57cec5SDimitry Andric else 4449*0b57cec5SDimitry Andric { 4450*0b57cec5SDimitry Andric *__fmtp++ = '.'; 4451*0b57cec5SDimitry Andric *__fmtp++ = '*'; 4452*0b57cec5SDimitry Andric } 4453*0b57cec5SDimitry Andric while(*__len) 4454*0b57cec5SDimitry Andric *__fmtp++ = *__len++; 4455*0b57cec5SDimitry Andric if (floatfield == ios_base::fixed) 4456*0b57cec5SDimitry Andric { 4457*0b57cec5SDimitry Andric if (uppercase) 4458*0b57cec5SDimitry Andric *__fmtp = 'F'; 4459*0b57cec5SDimitry Andric else 4460*0b57cec5SDimitry Andric *__fmtp = 'f'; 4461*0b57cec5SDimitry Andric } 4462*0b57cec5SDimitry Andric else if (floatfield == ios_base::scientific) 4463*0b57cec5SDimitry Andric { 4464*0b57cec5SDimitry Andric if (uppercase) 4465*0b57cec5SDimitry Andric *__fmtp = 'E'; 4466*0b57cec5SDimitry Andric else 4467*0b57cec5SDimitry Andric *__fmtp = 'e'; 4468*0b57cec5SDimitry Andric } 4469*0b57cec5SDimitry Andric else if (floatfield == (ios_base::fixed | ios_base::scientific)) 4470*0b57cec5SDimitry Andric { 4471*0b57cec5SDimitry Andric if (uppercase) 4472*0b57cec5SDimitry Andric *__fmtp = 'A'; 4473*0b57cec5SDimitry Andric else 4474*0b57cec5SDimitry Andric *__fmtp = 'a'; 4475*0b57cec5SDimitry Andric } 4476*0b57cec5SDimitry Andric else 4477*0b57cec5SDimitry Andric { 4478*0b57cec5SDimitry Andric if (uppercase) 4479*0b57cec5SDimitry Andric *__fmtp = 'G'; 4480*0b57cec5SDimitry Andric else 4481*0b57cec5SDimitry Andric *__fmtp = 'g'; 4482*0b57cec5SDimitry Andric } 4483*0b57cec5SDimitry Andric return specify_precision; 4484*0b57cec5SDimitry Andric } 4485*0b57cec5SDimitry Andric 4486*0b57cec5SDimitry Andric char* 4487*0b57cec5SDimitry Andric __num_put_base::__identify_padding(char* __nb, char* __ne, 4488*0b57cec5SDimitry Andric const ios_base& __iob) 4489*0b57cec5SDimitry Andric { 4490*0b57cec5SDimitry Andric switch (__iob.flags() & ios_base::adjustfield) 4491*0b57cec5SDimitry Andric { 4492*0b57cec5SDimitry Andric case ios_base::internal: 4493*0b57cec5SDimitry Andric if (__nb[0] == '-' || __nb[0] == '+') 4494*0b57cec5SDimitry Andric return __nb+1; 4495*0b57cec5SDimitry Andric if (__ne - __nb >= 2 && __nb[0] == '0' 4496*0b57cec5SDimitry Andric && (__nb[1] == 'x' || __nb[1] == 'X')) 4497*0b57cec5SDimitry Andric return __nb+2; 4498*0b57cec5SDimitry Andric break; 4499*0b57cec5SDimitry Andric case ios_base::left: 4500*0b57cec5SDimitry Andric return __ne; 4501*0b57cec5SDimitry Andric case ios_base::right: 4502*0b57cec5SDimitry Andric default: 4503*0b57cec5SDimitry Andric break; 4504*0b57cec5SDimitry Andric } 4505*0b57cec5SDimitry Andric return __nb; 4506*0b57cec5SDimitry Andric } 4507*0b57cec5SDimitry Andric 4508*0b57cec5SDimitry Andric // time_get 4509*0b57cec5SDimitry Andric 4510*0b57cec5SDimitry Andric static 4511*0b57cec5SDimitry Andric string* 4512*0b57cec5SDimitry Andric init_weeks() 4513*0b57cec5SDimitry Andric { 4514*0b57cec5SDimitry Andric static string weeks[14]; 4515*0b57cec5SDimitry Andric weeks[0] = "Sunday"; 4516*0b57cec5SDimitry Andric weeks[1] = "Monday"; 4517*0b57cec5SDimitry Andric weeks[2] = "Tuesday"; 4518*0b57cec5SDimitry Andric weeks[3] = "Wednesday"; 4519*0b57cec5SDimitry Andric weeks[4] = "Thursday"; 4520*0b57cec5SDimitry Andric weeks[5] = "Friday"; 4521*0b57cec5SDimitry Andric weeks[6] = "Saturday"; 4522*0b57cec5SDimitry Andric weeks[7] = "Sun"; 4523*0b57cec5SDimitry Andric weeks[8] = "Mon"; 4524*0b57cec5SDimitry Andric weeks[9] = "Tue"; 4525*0b57cec5SDimitry Andric weeks[10] = "Wed"; 4526*0b57cec5SDimitry Andric weeks[11] = "Thu"; 4527*0b57cec5SDimitry Andric weeks[12] = "Fri"; 4528*0b57cec5SDimitry Andric weeks[13] = "Sat"; 4529*0b57cec5SDimitry Andric return weeks; 4530*0b57cec5SDimitry Andric } 4531*0b57cec5SDimitry Andric 4532*0b57cec5SDimitry Andric static 4533*0b57cec5SDimitry Andric wstring* 4534*0b57cec5SDimitry Andric init_wweeks() 4535*0b57cec5SDimitry Andric { 4536*0b57cec5SDimitry Andric static wstring weeks[14]; 4537*0b57cec5SDimitry Andric weeks[0] = L"Sunday"; 4538*0b57cec5SDimitry Andric weeks[1] = L"Monday"; 4539*0b57cec5SDimitry Andric weeks[2] = L"Tuesday"; 4540*0b57cec5SDimitry Andric weeks[3] = L"Wednesday"; 4541*0b57cec5SDimitry Andric weeks[4] = L"Thursday"; 4542*0b57cec5SDimitry Andric weeks[5] = L"Friday"; 4543*0b57cec5SDimitry Andric weeks[6] = L"Saturday"; 4544*0b57cec5SDimitry Andric weeks[7] = L"Sun"; 4545*0b57cec5SDimitry Andric weeks[8] = L"Mon"; 4546*0b57cec5SDimitry Andric weeks[9] = L"Tue"; 4547*0b57cec5SDimitry Andric weeks[10] = L"Wed"; 4548*0b57cec5SDimitry Andric weeks[11] = L"Thu"; 4549*0b57cec5SDimitry Andric weeks[12] = L"Fri"; 4550*0b57cec5SDimitry Andric weeks[13] = L"Sat"; 4551*0b57cec5SDimitry Andric return weeks; 4552*0b57cec5SDimitry Andric } 4553*0b57cec5SDimitry Andric 4554*0b57cec5SDimitry Andric template <> 4555*0b57cec5SDimitry Andric const string* 4556*0b57cec5SDimitry Andric __time_get_c_storage<char>::__weeks() const 4557*0b57cec5SDimitry Andric { 4558*0b57cec5SDimitry Andric static const string* weeks = init_weeks(); 4559*0b57cec5SDimitry Andric return weeks; 4560*0b57cec5SDimitry Andric } 4561*0b57cec5SDimitry Andric 4562*0b57cec5SDimitry Andric template <> 4563*0b57cec5SDimitry Andric const wstring* 4564*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__weeks() const 4565*0b57cec5SDimitry Andric { 4566*0b57cec5SDimitry Andric static const wstring* weeks = init_wweeks(); 4567*0b57cec5SDimitry Andric return weeks; 4568*0b57cec5SDimitry Andric } 4569*0b57cec5SDimitry Andric 4570*0b57cec5SDimitry Andric static 4571*0b57cec5SDimitry Andric string* 4572*0b57cec5SDimitry Andric init_months() 4573*0b57cec5SDimitry Andric { 4574*0b57cec5SDimitry Andric static string months[24]; 4575*0b57cec5SDimitry Andric months[0] = "January"; 4576*0b57cec5SDimitry Andric months[1] = "February"; 4577*0b57cec5SDimitry Andric months[2] = "March"; 4578*0b57cec5SDimitry Andric months[3] = "April"; 4579*0b57cec5SDimitry Andric months[4] = "May"; 4580*0b57cec5SDimitry Andric months[5] = "June"; 4581*0b57cec5SDimitry Andric months[6] = "July"; 4582*0b57cec5SDimitry Andric months[7] = "August"; 4583*0b57cec5SDimitry Andric months[8] = "September"; 4584*0b57cec5SDimitry Andric months[9] = "October"; 4585*0b57cec5SDimitry Andric months[10] = "November"; 4586*0b57cec5SDimitry Andric months[11] = "December"; 4587*0b57cec5SDimitry Andric months[12] = "Jan"; 4588*0b57cec5SDimitry Andric months[13] = "Feb"; 4589*0b57cec5SDimitry Andric months[14] = "Mar"; 4590*0b57cec5SDimitry Andric months[15] = "Apr"; 4591*0b57cec5SDimitry Andric months[16] = "May"; 4592*0b57cec5SDimitry Andric months[17] = "Jun"; 4593*0b57cec5SDimitry Andric months[18] = "Jul"; 4594*0b57cec5SDimitry Andric months[19] = "Aug"; 4595*0b57cec5SDimitry Andric months[20] = "Sep"; 4596*0b57cec5SDimitry Andric months[21] = "Oct"; 4597*0b57cec5SDimitry Andric months[22] = "Nov"; 4598*0b57cec5SDimitry Andric months[23] = "Dec"; 4599*0b57cec5SDimitry Andric return months; 4600*0b57cec5SDimitry Andric } 4601*0b57cec5SDimitry Andric 4602*0b57cec5SDimitry Andric static 4603*0b57cec5SDimitry Andric wstring* 4604*0b57cec5SDimitry Andric init_wmonths() 4605*0b57cec5SDimitry Andric { 4606*0b57cec5SDimitry Andric static wstring months[24]; 4607*0b57cec5SDimitry Andric months[0] = L"January"; 4608*0b57cec5SDimitry Andric months[1] = L"February"; 4609*0b57cec5SDimitry Andric months[2] = L"March"; 4610*0b57cec5SDimitry Andric months[3] = L"April"; 4611*0b57cec5SDimitry Andric months[4] = L"May"; 4612*0b57cec5SDimitry Andric months[5] = L"June"; 4613*0b57cec5SDimitry Andric months[6] = L"July"; 4614*0b57cec5SDimitry Andric months[7] = L"August"; 4615*0b57cec5SDimitry Andric months[8] = L"September"; 4616*0b57cec5SDimitry Andric months[9] = L"October"; 4617*0b57cec5SDimitry Andric months[10] = L"November"; 4618*0b57cec5SDimitry Andric months[11] = L"December"; 4619*0b57cec5SDimitry Andric months[12] = L"Jan"; 4620*0b57cec5SDimitry Andric months[13] = L"Feb"; 4621*0b57cec5SDimitry Andric months[14] = L"Mar"; 4622*0b57cec5SDimitry Andric months[15] = L"Apr"; 4623*0b57cec5SDimitry Andric months[16] = L"May"; 4624*0b57cec5SDimitry Andric months[17] = L"Jun"; 4625*0b57cec5SDimitry Andric months[18] = L"Jul"; 4626*0b57cec5SDimitry Andric months[19] = L"Aug"; 4627*0b57cec5SDimitry Andric months[20] = L"Sep"; 4628*0b57cec5SDimitry Andric months[21] = L"Oct"; 4629*0b57cec5SDimitry Andric months[22] = L"Nov"; 4630*0b57cec5SDimitry Andric months[23] = L"Dec"; 4631*0b57cec5SDimitry Andric return months; 4632*0b57cec5SDimitry Andric } 4633*0b57cec5SDimitry Andric 4634*0b57cec5SDimitry Andric template <> 4635*0b57cec5SDimitry Andric const string* 4636*0b57cec5SDimitry Andric __time_get_c_storage<char>::__months() const 4637*0b57cec5SDimitry Andric { 4638*0b57cec5SDimitry Andric static const string* months = init_months(); 4639*0b57cec5SDimitry Andric return months; 4640*0b57cec5SDimitry Andric } 4641*0b57cec5SDimitry Andric 4642*0b57cec5SDimitry Andric template <> 4643*0b57cec5SDimitry Andric const wstring* 4644*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__months() const 4645*0b57cec5SDimitry Andric { 4646*0b57cec5SDimitry Andric static const wstring* months = init_wmonths(); 4647*0b57cec5SDimitry Andric return months; 4648*0b57cec5SDimitry Andric } 4649*0b57cec5SDimitry Andric 4650*0b57cec5SDimitry Andric static 4651*0b57cec5SDimitry Andric string* 4652*0b57cec5SDimitry Andric init_am_pm() 4653*0b57cec5SDimitry Andric { 4654*0b57cec5SDimitry Andric static string am_pm[2]; 4655*0b57cec5SDimitry Andric am_pm[0] = "AM"; 4656*0b57cec5SDimitry Andric am_pm[1] = "PM"; 4657*0b57cec5SDimitry Andric return am_pm; 4658*0b57cec5SDimitry Andric } 4659*0b57cec5SDimitry Andric 4660*0b57cec5SDimitry Andric static 4661*0b57cec5SDimitry Andric wstring* 4662*0b57cec5SDimitry Andric init_wam_pm() 4663*0b57cec5SDimitry Andric { 4664*0b57cec5SDimitry Andric static wstring am_pm[2]; 4665*0b57cec5SDimitry Andric am_pm[0] = L"AM"; 4666*0b57cec5SDimitry Andric am_pm[1] = L"PM"; 4667*0b57cec5SDimitry Andric return am_pm; 4668*0b57cec5SDimitry Andric } 4669*0b57cec5SDimitry Andric 4670*0b57cec5SDimitry Andric template <> 4671*0b57cec5SDimitry Andric const string* 4672*0b57cec5SDimitry Andric __time_get_c_storage<char>::__am_pm() const 4673*0b57cec5SDimitry Andric { 4674*0b57cec5SDimitry Andric static const string* am_pm = init_am_pm(); 4675*0b57cec5SDimitry Andric return am_pm; 4676*0b57cec5SDimitry Andric } 4677*0b57cec5SDimitry Andric 4678*0b57cec5SDimitry Andric template <> 4679*0b57cec5SDimitry Andric const wstring* 4680*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__am_pm() const 4681*0b57cec5SDimitry Andric { 4682*0b57cec5SDimitry Andric static const wstring* am_pm = init_wam_pm(); 4683*0b57cec5SDimitry Andric return am_pm; 4684*0b57cec5SDimitry Andric } 4685*0b57cec5SDimitry Andric 4686*0b57cec5SDimitry Andric template <> 4687*0b57cec5SDimitry Andric const string& 4688*0b57cec5SDimitry Andric __time_get_c_storage<char>::__x() const 4689*0b57cec5SDimitry Andric { 4690*0b57cec5SDimitry Andric static string s("%m/%d/%y"); 4691*0b57cec5SDimitry Andric return s; 4692*0b57cec5SDimitry Andric } 4693*0b57cec5SDimitry Andric 4694*0b57cec5SDimitry Andric template <> 4695*0b57cec5SDimitry Andric const wstring& 4696*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__x() const 4697*0b57cec5SDimitry Andric { 4698*0b57cec5SDimitry Andric static wstring s(L"%m/%d/%y"); 4699*0b57cec5SDimitry Andric return s; 4700*0b57cec5SDimitry Andric } 4701*0b57cec5SDimitry Andric 4702*0b57cec5SDimitry Andric template <> 4703*0b57cec5SDimitry Andric const string& 4704*0b57cec5SDimitry Andric __time_get_c_storage<char>::__X() const 4705*0b57cec5SDimitry Andric { 4706*0b57cec5SDimitry Andric static string s("%H:%M:%S"); 4707*0b57cec5SDimitry Andric return s; 4708*0b57cec5SDimitry Andric } 4709*0b57cec5SDimitry Andric 4710*0b57cec5SDimitry Andric template <> 4711*0b57cec5SDimitry Andric const wstring& 4712*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__X() const 4713*0b57cec5SDimitry Andric { 4714*0b57cec5SDimitry Andric static wstring s(L"%H:%M:%S"); 4715*0b57cec5SDimitry Andric return s; 4716*0b57cec5SDimitry Andric } 4717*0b57cec5SDimitry Andric 4718*0b57cec5SDimitry Andric template <> 4719*0b57cec5SDimitry Andric const string& 4720*0b57cec5SDimitry Andric __time_get_c_storage<char>::__c() const 4721*0b57cec5SDimitry Andric { 4722*0b57cec5SDimitry Andric static string s("%a %b %d %H:%M:%S %Y"); 4723*0b57cec5SDimitry Andric return s; 4724*0b57cec5SDimitry Andric } 4725*0b57cec5SDimitry Andric 4726*0b57cec5SDimitry Andric template <> 4727*0b57cec5SDimitry Andric const wstring& 4728*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__c() const 4729*0b57cec5SDimitry Andric { 4730*0b57cec5SDimitry Andric static wstring s(L"%a %b %d %H:%M:%S %Y"); 4731*0b57cec5SDimitry Andric return s; 4732*0b57cec5SDimitry Andric } 4733*0b57cec5SDimitry Andric 4734*0b57cec5SDimitry Andric template <> 4735*0b57cec5SDimitry Andric const string& 4736*0b57cec5SDimitry Andric __time_get_c_storage<char>::__r() const 4737*0b57cec5SDimitry Andric { 4738*0b57cec5SDimitry Andric static string s("%I:%M:%S %p"); 4739*0b57cec5SDimitry Andric return s; 4740*0b57cec5SDimitry Andric } 4741*0b57cec5SDimitry Andric 4742*0b57cec5SDimitry Andric template <> 4743*0b57cec5SDimitry Andric const wstring& 4744*0b57cec5SDimitry Andric __time_get_c_storage<wchar_t>::__r() const 4745*0b57cec5SDimitry Andric { 4746*0b57cec5SDimitry Andric static wstring s(L"%I:%M:%S %p"); 4747*0b57cec5SDimitry Andric return s; 4748*0b57cec5SDimitry Andric } 4749*0b57cec5SDimitry Andric 4750*0b57cec5SDimitry Andric // time_get_byname 4751*0b57cec5SDimitry Andric 4752*0b57cec5SDimitry Andric __time_get::__time_get(const char* nm) 4753*0b57cec5SDimitry Andric : __loc_(newlocale(LC_ALL_MASK, nm, 0)) 4754*0b57cec5SDimitry Andric { 4755*0b57cec5SDimitry Andric if (__loc_ == 0) 4756*0b57cec5SDimitry Andric __throw_runtime_error("time_get_byname" 4757*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 4758*0b57cec5SDimitry Andric } 4759*0b57cec5SDimitry Andric 4760*0b57cec5SDimitry Andric __time_get::__time_get(const string& nm) 4761*0b57cec5SDimitry Andric : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) 4762*0b57cec5SDimitry Andric { 4763*0b57cec5SDimitry Andric if (__loc_ == 0) 4764*0b57cec5SDimitry Andric __throw_runtime_error("time_get_byname" 4765*0b57cec5SDimitry Andric " failed to construct for " + nm); 4766*0b57cec5SDimitry Andric } 4767*0b57cec5SDimitry Andric 4768*0b57cec5SDimitry Andric __time_get::~__time_get() 4769*0b57cec5SDimitry Andric { 4770*0b57cec5SDimitry Andric freelocale(__loc_); 4771*0b57cec5SDimitry Andric } 4772*0b57cec5SDimitry Andric #if defined(__clang__) 4773*0b57cec5SDimitry Andric #pragma clang diagnostic ignored "-Wmissing-field-initializers" 4774*0b57cec5SDimitry Andric #endif 4775*0b57cec5SDimitry Andric #if defined(__GNUG__) 4776*0b57cec5SDimitry Andric #pragma GCC diagnostic ignored "-Wmissing-field-initializers" 4777*0b57cec5SDimitry Andric #endif 4778*0b57cec5SDimitry Andric 4779*0b57cec5SDimitry Andric template <> 4780*0b57cec5SDimitry Andric string 4781*0b57cec5SDimitry Andric __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) 4782*0b57cec5SDimitry Andric { 4783*0b57cec5SDimitry Andric tm t = {0}; 4784*0b57cec5SDimitry Andric t.tm_sec = 59; 4785*0b57cec5SDimitry Andric t.tm_min = 55; 4786*0b57cec5SDimitry Andric t.tm_hour = 23; 4787*0b57cec5SDimitry Andric t.tm_mday = 31; 4788*0b57cec5SDimitry Andric t.tm_mon = 11; 4789*0b57cec5SDimitry Andric t.tm_year = 161; 4790*0b57cec5SDimitry Andric t.tm_wday = 6; 4791*0b57cec5SDimitry Andric t.tm_yday = 364; 4792*0b57cec5SDimitry Andric t.tm_isdst = -1; 4793*0b57cec5SDimitry Andric char buf[100]; 4794*0b57cec5SDimitry Andric char f[3] = {0}; 4795*0b57cec5SDimitry Andric f[0] = '%'; 4796*0b57cec5SDimitry Andric f[1] = fmt; 4797*0b57cec5SDimitry Andric size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); 4798*0b57cec5SDimitry Andric char* bb = buf; 4799*0b57cec5SDimitry Andric char* be = buf + n; 4800*0b57cec5SDimitry Andric string result; 4801*0b57cec5SDimitry Andric while (bb != be) 4802*0b57cec5SDimitry Andric { 4803*0b57cec5SDimitry Andric if (ct.is(ctype_base::space, *bb)) 4804*0b57cec5SDimitry Andric { 4805*0b57cec5SDimitry Andric result.push_back(' '); 4806*0b57cec5SDimitry Andric for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) 4807*0b57cec5SDimitry Andric ; 4808*0b57cec5SDimitry Andric continue; 4809*0b57cec5SDimitry Andric } 4810*0b57cec5SDimitry Andric char* w = bb; 4811*0b57cec5SDimitry Andric ios_base::iostate err = ios_base::goodbit; 4812*0b57cec5SDimitry Andric ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, 4813*0b57cec5SDimitry Andric ct, err, false) 4814*0b57cec5SDimitry Andric - this->__weeks_; 4815*0b57cec5SDimitry Andric if (i < 14) 4816*0b57cec5SDimitry Andric { 4817*0b57cec5SDimitry Andric result.push_back('%'); 4818*0b57cec5SDimitry Andric if (i < 7) 4819*0b57cec5SDimitry Andric result.push_back('A'); 4820*0b57cec5SDimitry Andric else 4821*0b57cec5SDimitry Andric result.push_back('a'); 4822*0b57cec5SDimitry Andric bb = w; 4823*0b57cec5SDimitry Andric continue; 4824*0b57cec5SDimitry Andric } 4825*0b57cec5SDimitry Andric w = bb; 4826*0b57cec5SDimitry Andric i = __scan_keyword(w, be, this->__months_, this->__months_+24, 4827*0b57cec5SDimitry Andric ct, err, false) 4828*0b57cec5SDimitry Andric - this->__months_; 4829*0b57cec5SDimitry Andric if (i < 24) 4830*0b57cec5SDimitry Andric { 4831*0b57cec5SDimitry Andric result.push_back('%'); 4832*0b57cec5SDimitry Andric if (i < 12) 4833*0b57cec5SDimitry Andric result.push_back('B'); 4834*0b57cec5SDimitry Andric else 4835*0b57cec5SDimitry Andric result.push_back('b'); 4836*0b57cec5SDimitry Andric if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) 4837*0b57cec5SDimitry Andric result.back() = 'm'; 4838*0b57cec5SDimitry Andric bb = w; 4839*0b57cec5SDimitry Andric continue; 4840*0b57cec5SDimitry Andric } 4841*0b57cec5SDimitry Andric if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) 4842*0b57cec5SDimitry Andric { 4843*0b57cec5SDimitry Andric w = bb; 4844*0b57cec5SDimitry Andric i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, 4845*0b57cec5SDimitry Andric ct, err, false) - this->__am_pm_; 4846*0b57cec5SDimitry Andric if (i < 2) 4847*0b57cec5SDimitry Andric { 4848*0b57cec5SDimitry Andric result.push_back('%'); 4849*0b57cec5SDimitry Andric result.push_back('p'); 4850*0b57cec5SDimitry Andric bb = w; 4851*0b57cec5SDimitry Andric continue; 4852*0b57cec5SDimitry Andric } 4853*0b57cec5SDimitry Andric } 4854*0b57cec5SDimitry Andric w = bb; 4855*0b57cec5SDimitry Andric if (ct.is(ctype_base::digit, *bb)) 4856*0b57cec5SDimitry Andric { 4857*0b57cec5SDimitry Andric switch(__get_up_to_n_digits(bb, be, err, ct, 4)) 4858*0b57cec5SDimitry Andric { 4859*0b57cec5SDimitry Andric case 6: 4860*0b57cec5SDimitry Andric result.push_back('%'); 4861*0b57cec5SDimitry Andric result.push_back('w'); 4862*0b57cec5SDimitry Andric break; 4863*0b57cec5SDimitry Andric case 7: 4864*0b57cec5SDimitry Andric result.push_back('%'); 4865*0b57cec5SDimitry Andric result.push_back('u'); 4866*0b57cec5SDimitry Andric break; 4867*0b57cec5SDimitry Andric case 11: 4868*0b57cec5SDimitry Andric result.push_back('%'); 4869*0b57cec5SDimitry Andric result.push_back('I'); 4870*0b57cec5SDimitry Andric break; 4871*0b57cec5SDimitry Andric case 12: 4872*0b57cec5SDimitry Andric result.push_back('%'); 4873*0b57cec5SDimitry Andric result.push_back('m'); 4874*0b57cec5SDimitry Andric break; 4875*0b57cec5SDimitry Andric case 23: 4876*0b57cec5SDimitry Andric result.push_back('%'); 4877*0b57cec5SDimitry Andric result.push_back('H'); 4878*0b57cec5SDimitry Andric break; 4879*0b57cec5SDimitry Andric case 31: 4880*0b57cec5SDimitry Andric result.push_back('%'); 4881*0b57cec5SDimitry Andric result.push_back('d'); 4882*0b57cec5SDimitry Andric break; 4883*0b57cec5SDimitry Andric case 55: 4884*0b57cec5SDimitry Andric result.push_back('%'); 4885*0b57cec5SDimitry Andric result.push_back('M'); 4886*0b57cec5SDimitry Andric break; 4887*0b57cec5SDimitry Andric case 59: 4888*0b57cec5SDimitry Andric result.push_back('%'); 4889*0b57cec5SDimitry Andric result.push_back('S'); 4890*0b57cec5SDimitry Andric break; 4891*0b57cec5SDimitry Andric case 61: 4892*0b57cec5SDimitry Andric result.push_back('%'); 4893*0b57cec5SDimitry Andric result.push_back('y'); 4894*0b57cec5SDimitry Andric break; 4895*0b57cec5SDimitry Andric case 364: 4896*0b57cec5SDimitry Andric result.push_back('%'); 4897*0b57cec5SDimitry Andric result.push_back('j'); 4898*0b57cec5SDimitry Andric break; 4899*0b57cec5SDimitry Andric case 2061: 4900*0b57cec5SDimitry Andric result.push_back('%'); 4901*0b57cec5SDimitry Andric result.push_back('Y'); 4902*0b57cec5SDimitry Andric break; 4903*0b57cec5SDimitry Andric default: 4904*0b57cec5SDimitry Andric for (; w != bb; ++w) 4905*0b57cec5SDimitry Andric result.push_back(*w); 4906*0b57cec5SDimitry Andric break; 4907*0b57cec5SDimitry Andric } 4908*0b57cec5SDimitry Andric continue; 4909*0b57cec5SDimitry Andric } 4910*0b57cec5SDimitry Andric if (*bb == '%') 4911*0b57cec5SDimitry Andric { 4912*0b57cec5SDimitry Andric result.push_back('%'); 4913*0b57cec5SDimitry Andric result.push_back('%'); 4914*0b57cec5SDimitry Andric ++bb; 4915*0b57cec5SDimitry Andric continue; 4916*0b57cec5SDimitry Andric } 4917*0b57cec5SDimitry Andric result.push_back(*bb); 4918*0b57cec5SDimitry Andric ++bb; 4919*0b57cec5SDimitry Andric } 4920*0b57cec5SDimitry Andric return result; 4921*0b57cec5SDimitry Andric } 4922*0b57cec5SDimitry Andric 4923*0b57cec5SDimitry Andric #if defined(__clang__) 4924*0b57cec5SDimitry Andric #pragma clang diagnostic ignored "-Wmissing-braces" 4925*0b57cec5SDimitry Andric #endif 4926*0b57cec5SDimitry Andric 4927*0b57cec5SDimitry Andric template <> 4928*0b57cec5SDimitry Andric wstring 4929*0b57cec5SDimitry Andric __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) 4930*0b57cec5SDimitry Andric { 4931*0b57cec5SDimitry Andric tm t = {0}; 4932*0b57cec5SDimitry Andric t.tm_sec = 59; 4933*0b57cec5SDimitry Andric t.tm_min = 55; 4934*0b57cec5SDimitry Andric t.tm_hour = 23; 4935*0b57cec5SDimitry Andric t.tm_mday = 31; 4936*0b57cec5SDimitry Andric t.tm_mon = 11; 4937*0b57cec5SDimitry Andric t.tm_year = 161; 4938*0b57cec5SDimitry Andric t.tm_wday = 6; 4939*0b57cec5SDimitry Andric t.tm_yday = 364; 4940*0b57cec5SDimitry Andric t.tm_isdst = -1; 4941*0b57cec5SDimitry Andric char buf[100]; 4942*0b57cec5SDimitry Andric char f[3] = {0}; 4943*0b57cec5SDimitry Andric f[0] = '%'; 4944*0b57cec5SDimitry Andric f[1] = fmt; 4945*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), f, &t, __loc_); 4946*0b57cec5SDimitry Andric wchar_t wbuf[100]; 4947*0b57cec5SDimitry Andric wchar_t* wbb = wbuf; 4948*0b57cec5SDimitry Andric mbstate_t mb = {0}; 4949*0b57cec5SDimitry Andric const char* bb = buf; 4950*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); 4951*0b57cec5SDimitry Andric if (j == size_t(-1)) 4952*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 4953*0b57cec5SDimitry Andric wchar_t* wbe = wbb + j; 4954*0b57cec5SDimitry Andric wstring result; 4955*0b57cec5SDimitry Andric while (wbb != wbe) 4956*0b57cec5SDimitry Andric { 4957*0b57cec5SDimitry Andric if (ct.is(ctype_base::space, *wbb)) 4958*0b57cec5SDimitry Andric { 4959*0b57cec5SDimitry Andric result.push_back(L' '); 4960*0b57cec5SDimitry Andric for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) 4961*0b57cec5SDimitry Andric ; 4962*0b57cec5SDimitry Andric continue; 4963*0b57cec5SDimitry Andric } 4964*0b57cec5SDimitry Andric wchar_t* w = wbb; 4965*0b57cec5SDimitry Andric ios_base::iostate err = ios_base::goodbit; 4966*0b57cec5SDimitry Andric ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, 4967*0b57cec5SDimitry Andric ct, err, false) 4968*0b57cec5SDimitry Andric - this->__weeks_; 4969*0b57cec5SDimitry Andric if (i < 14) 4970*0b57cec5SDimitry Andric { 4971*0b57cec5SDimitry Andric result.push_back(L'%'); 4972*0b57cec5SDimitry Andric if (i < 7) 4973*0b57cec5SDimitry Andric result.push_back(L'A'); 4974*0b57cec5SDimitry Andric else 4975*0b57cec5SDimitry Andric result.push_back(L'a'); 4976*0b57cec5SDimitry Andric wbb = w; 4977*0b57cec5SDimitry Andric continue; 4978*0b57cec5SDimitry Andric } 4979*0b57cec5SDimitry Andric w = wbb; 4980*0b57cec5SDimitry Andric i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, 4981*0b57cec5SDimitry Andric ct, err, false) 4982*0b57cec5SDimitry Andric - this->__months_; 4983*0b57cec5SDimitry Andric if (i < 24) 4984*0b57cec5SDimitry Andric { 4985*0b57cec5SDimitry Andric result.push_back(L'%'); 4986*0b57cec5SDimitry Andric if (i < 12) 4987*0b57cec5SDimitry Andric result.push_back(L'B'); 4988*0b57cec5SDimitry Andric else 4989*0b57cec5SDimitry Andric result.push_back(L'b'); 4990*0b57cec5SDimitry Andric if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) 4991*0b57cec5SDimitry Andric result.back() = L'm'; 4992*0b57cec5SDimitry Andric wbb = w; 4993*0b57cec5SDimitry Andric continue; 4994*0b57cec5SDimitry Andric } 4995*0b57cec5SDimitry Andric if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) 4996*0b57cec5SDimitry Andric { 4997*0b57cec5SDimitry Andric w = wbb; 4998*0b57cec5SDimitry Andric i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, 4999*0b57cec5SDimitry Andric ct, err, false) - this->__am_pm_; 5000*0b57cec5SDimitry Andric if (i < 2) 5001*0b57cec5SDimitry Andric { 5002*0b57cec5SDimitry Andric result.push_back(L'%'); 5003*0b57cec5SDimitry Andric result.push_back(L'p'); 5004*0b57cec5SDimitry Andric wbb = w; 5005*0b57cec5SDimitry Andric continue; 5006*0b57cec5SDimitry Andric } 5007*0b57cec5SDimitry Andric } 5008*0b57cec5SDimitry Andric w = wbb; 5009*0b57cec5SDimitry Andric if (ct.is(ctype_base::digit, *wbb)) 5010*0b57cec5SDimitry Andric { 5011*0b57cec5SDimitry Andric switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) 5012*0b57cec5SDimitry Andric { 5013*0b57cec5SDimitry Andric case 6: 5014*0b57cec5SDimitry Andric result.push_back(L'%'); 5015*0b57cec5SDimitry Andric result.push_back(L'w'); 5016*0b57cec5SDimitry Andric break; 5017*0b57cec5SDimitry Andric case 7: 5018*0b57cec5SDimitry Andric result.push_back(L'%'); 5019*0b57cec5SDimitry Andric result.push_back(L'u'); 5020*0b57cec5SDimitry Andric break; 5021*0b57cec5SDimitry Andric case 11: 5022*0b57cec5SDimitry Andric result.push_back(L'%'); 5023*0b57cec5SDimitry Andric result.push_back(L'I'); 5024*0b57cec5SDimitry Andric break; 5025*0b57cec5SDimitry Andric case 12: 5026*0b57cec5SDimitry Andric result.push_back(L'%'); 5027*0b57cec5SDimitry Andric result.push_back(L'm'); 5028*0b57cec5SDimitry Andric break; 5029*0b57cec5SDimitry Andric case 23: 5030*0b57cec5SDimitry Andric result.push_back(L'%'); 5031*0b57cec5SDimitry Andric result.push_back(L'H'); 5032*0b57cec5SDimitry Andric break; 5033*0b57cec5SDimitry Andric case 31: 5034*0b57cec5SDimitry Andric result.push_back(L'%'); 5035*0b57cec5SDimitry Andric result.push_back(L'd'); 5036*0b57cec5SDimitry Andric break; 5037*0b57cec5SDimitry Andric case 55: 5038*0b57cec5SDimitry Andric result.push_back(L'%'); 5039*0b57cec5SDimitry Andric result.push_back(L'M'); 5040*0b57cec5SDimitry Andric break; 5041*0b57cec5SDimitry Andric case 59: 5042*0b57cec5SDimitry Andric result.push_back(L'%'); 5043*0b57cec5SDimitry Andric result.push_back(L'S'); 5044*0b57cec5SDimitry Andric break; 5045*0b57cec5SDimitry Andric case 61: 5046*0b57cec5SDimitry Andric result.push_back(L'%'); 5047*0b57cec5SDimitry Andric result.push_back(L'y'); 5048*0b57cec5SDimitry Andric break; 5049*0b57cec5SDimitry Andric case 364: 5050*0b57cec5SDimitry Andric result.push_back(L'%'); 5051*0b57cec5SDimitry Andric result.push_back(L'j'); 5052*0b57cec5SDimitry Andric break; 5053*0b57cec5SDimitry Andric case 2061: 5054*0b57cec5SDimitry Andric result.push_back(L'%'); 5055*0b57cec5SDimitry Andric result.push_back(L'Y'); 5056*0b57cec5SDimitry Andric break; 5057*0b57cec5SDimitry Andric default: 5058*0b57cec5SDimitry Andric for (; w != wbb; ++w) 5059*0b57cec5SDimitry Andric result.push_back(*w); 5060*0b57cec5SDimitry Andric break; 5061*0b57cec5SDimitry Andric } 5062*0b57cec5SDimitry Andric continue; 5063*0b57cec5SDimitry Andric } 5064*0b57cec5SDimitry Andric if (ct.narrow(*wbb, 0) == '%') 5065*0b57cec5SDimitry Andric { 5066*0b57cec5SDimitry Andric result.push_back(L'%'); 5067*0b57cec5SDimitry Andric result.push_back(L'%'); 5068*0b57cec5SDimitry Andric ++wbb; 5069*0b57cec5SDimitry Andric continue; 5070*0b57cec5SDimitry Andric } 5071*0b57cec5SDimitry Andric result.push_back(*wbb); 5072*0b57cec5SDimitry Andric ++wbb; 5073*0b57cec5SDimitry Andric } 5074*0b57cec5SDimitry Andric return result; 5075*0b57cec5SDimitry Andric } 5076*0b57cec5SDimitry Andric 5077*0b57cec5SDimitry Andric template <> 5078*0b57cec5SDimitry Andric void 5079*0b57cec5SDimitry Andric __time_get_storage<char>::init(const ctype<char>& ct) 5080*0b57cec5SDimitry Andric { 5081*0b57cec5SDimitry Andric tm t = {0}; 5082*0b57cec5SDimitry Andric char buf[100]; 5083*0b57cec5SDimitry Andric // __weeks_ 5084*0b57cec5SDimitry Andric for (int i = 0; i < 7; ++i) 5085*0b57cec5SDimitry Andric { 5086*0b57cec5SDimitry Andric t.tm_wday = i; 5087*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%A", &t, __loc_); 5088*0b57cec5SDimitry Andric __weeks_[i] = buf; 5089*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%a", &t, __loc_); 5090*0b57cec5SDimitry Andric __weeks_[i+7] = buf; 5091*0b57cec5SDimitry Andric } 5092*0b57cec5SDimitry Andric // __months_ 5093*0b57cec5SDimitry Andric for (int i = 0; i < 12; ++i) 5094*0b57cec5SDimitry Andric { 5095*0b57cec5SDimitry Andric t.tm_mon = i; 5096*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%B", &t, __loc_); 5097*0b57cec5SDimitry Andric __months_[i] = buf; 5098*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%b", &t, __loc_); 5099*0b57cec5SDimitry Andric __months_[i+12] = buf; 5100*0b57cec5SDimitry Andric } 5101*0b57cec5SDimitry Andric // __am_pm_ 5102*0b57cec5SDimitry Andric t.tm_hour = 1; 5103*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%p", &t, __loc_); 5104*0b57cec5SDimitry Andric __am_pm_[0] = buf; 5105*0b57cec5SDimitry Andric t.tm_hour = 13; 5106*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%p", &t, __loc_); 5107*0b57cec5SDimitry Andric __am_pm_[1] = buf; 5108*0b57cec5SDimitry Andric __c_ = __analyze('c', ct); 5109*0b57cec5SDimitry Andric __r_ = __analyze('r', ct); 5110*0b57cec5SDimitry Andric __x_ = __analyze('x', ct); 5111*0b57cec5SDimitry Andric __X_ = __analyze('X', ct); 5112*0b57cec5SDimitry Andric } 5113*0b57cec5SDimitry Andric 5114*0b57cec5SDimitry Andric template <> 5115*0b57cec5SDimitry Andric void 5116*0b57cec5SDimitry Andric __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) 5117*0b57cec5SDimitry Andric { 5118*0b57cec5SDimitry Andric tm t = {0}; 5119*0b57cec5SDimitry Andric char buf[100]; 5120*0b57cec5SDimitry Andric wchar_t wbuf[100]; 5121*0b57cec5SDimitry Andric wchar_t* wbe; 5122*0b57cec5SDimitry Andric mbstate_t mb = {0}; 5123*0b57cec5SDimitry Andric // __weeks_ 5124*0b57cec5SDimitry Andric for (int i = 0; i < 7; ++i) 5125*0b57cec5SDimitry Andric { 5126*0b57cec5SDimitry Andric t.tm_wday = i; 5127*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%A", &t, __loc_); 5128*0b57cec5SDimitry Andric mb = mbstate_t(); 5129*0b57cec5SDimitry Andric const char* bb = buf; 5130*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); 5131*0b57cec5SDimitry Andric if (j == size_t(-1)) 5132*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5133*0b57cec5SDimitry Andric wbe = wbuf + j; 5134*0b57cec5SDimitry Andric __weeks_[i].assign(wbuf, wbe); 5135*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%a", &t, __loc_); 5136*0b57cec5SDimitry Andric mb = mbstate_t(); 5137*0b57cec5SDimitry Andric bb = buf; 5138*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); 5139*0b57cec5SDimitry Andric if (j == size_t(-1)) 5140*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5141*0b57cec5SDimitry Andric wbe = wbuf + j; 5142*0b57cec5SDimitry Andric __weeks_[i+7].assign(wbuf, wbe); 5143*0b57cec5SDimitry Andric } 5144*0b57cec5SDimitry Andric // __months_ 5145*0b57cec5SDimitry Andric for (int i = 0; i < 12; ++i) 5146*0b57cec5SDimitry Andric { 5147*0b57cec5SDimitry Andric t.tm_mon = i; 5148*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%B", &t, __loc_); 5149*0b57cec5SDimitry Andric mb = mbstate_t(); 5150*0b57cec5SDimitry Andric const char* bb = buf; 5151*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); 5152*0b57cec5SDimitry Andric if (j == size_t(-1)) 5153*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5154*0b57cec5SDimitry Andric wbe = wbuf + j; 5155*0b57cec5SDimitry Andric __months_[i].assign(wbuf, wbe); 5156*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%b", &t, __loc_); 5157*0b57cec5SDimitry Andric mb = mbstate_t(); 5158*0b57cec5SDimitry Andric bb = buf; 5159*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); 5160*0b57cec5SDimitry Andric if (j == size_t(-1)) 5161*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5162*0b57cec5SDimitry Andric wbe = wbuf + j; 5163*0b57cec5SDimitry Andric __months_[i+12].assign(wbuf, wbe); 5164*0b57cec5SDimitry Andric } 5165*0b57cec5SDimitry Andric // __am_pm_ 5166*0b57cec5SDimitry Andric t.tm_hour = 1; 5167*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%p", &t, __loc_); 5168*0b57cec5SDimitry Andric mb = mbstate_t(); 5169*0b57cec5SDimitry Andric const char* bb = buf; 5170*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); 5171*0b57cec5SDimitry Andric if (j == size_t(-1)) 5172*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5173*0b57cec5SDimitry Andric wbe = wbuf + j; 5174*0b57cec5SDimitry Andric __am_pm_[0].assign(wbuf, wbe); 5175*0b57cec5SDimitry Andric t.tm_hour = 13; 5176*0b57cec5SDimitry Andric strftime_l(buf, countof(buf), "%p", &t, __loc_); 5177*0b57cec5SDimitry Andric mb = mbstate_t(); 5178*0b57cec5SDimitry Andric bb = buf; 5179*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); 5180*0b57cec5SDimitry Andric if (j == size_t(-1)) 5181*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5182*0b57cec5SDimitry Andric wbe = wbuf + j; 5183*0b57cec5SDimitry Andric __am_pm_[1].assign(wbuf, wbe); 5184*0b57cec5SDimitry Andric __c_ = __analyze('c', ct); 5185*0b57cec5SDimitry Andric __r_ = __analyze('r', ct); 5186*0b57cec5SDimitry Andric __x_ = __analyze('x', ct); 5187*0b57cec5SDimitry Andric __X_ = __analyze('X', ct); 5188*0b57cec5SDimitry Andric } 5189*0b57cec5SDimitry Andric 5190*0b57cec5SDimitry Andric template <class CharT> 5191*0b57cec5SDimitry Andric struct _LIBCPP_HIDDEN __time_get_temp 5192*0b57cec5SDimitry Andric : public ctype_byname<CharT> 5193*0b57cec5SDimitry Andric { 5194*0b57cec5SDimitry Andric explicit __time_get_temp(const char* nm) 5195*0b57cec5SDimitry Andric : ctype_byname<CharT>(nm, 1) {} 5196*0b57cec5SDimitry Andric explicit __time_get_temp(const string& nm) 5197*0b57cec5SDimitry Andric : ctype_byname<CharT>(nm, 1) {} 5198*0b57cec5SDimitry Andric }; 5199*0b57cec5SDimitry Andric 5200*0b57cec5SDimitry Andric template <> 5201*0b57cec5SDimitry Andric __time_get_storage<char>::__time_get_storage(const char* __nm) 5202*0b57cec5SDimitry Andric : __time_get(__nm) 5203*0b57cec5SDimitry Andric { 5204*0b57cec5SDimitry Andric const __time_get_temp<char> ct(__nm); 5205*0b57cec5SDimitry Andric init(ct); 5206*0b57cec5SDimitry Andric } 5207*0b57cec5SDimitry Andric 5208*0b57cec5SDimitry Andric template <> 5209*0b57cec5SDimitry Andric __time_get_storage<char>::__time_get_storage(const string& __nm) 5210*0b57cec5SDimitry Andric : __time_get(__nm) 5211*0b57cec5SDimitry Andric { 5212*0b57cec5SDimitry Andric const __time_get_temp<char> ct(__nm); 5213*0b57cec5SDimitry Andric init(ct); 5214*0b57cec5SDimitry Andric } 5215*0b57cec5SDimitry Andric 5216*0b57cec5SDimitry Andric template <> 5217*0b57cec5SDimitry Andric __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) 5218*0b57cec5SDimitry Andric : __time_get(__nm) 5219*0b57cec5SDimitry Andric { 5220*0b57cec5SDimitry Andric const __time_get_temp<wchar_t> ct(__nm); 5221*0b57cec5SDimitry Andric init(ct); 5222*0b57cec5SDimitry Andric } 5223*0b57cec5SDimitry Andric 5224*0b57cec5SDimitry Andric template <> 5225*0b57cec5SDimitry Andric __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) 5226*0b57cec5SDimitry Andric : __time_get(__nm) 5227*0b57cec5SDimitry Andric { 5228*0b57cec5SDimitry Andric const __time_get_temp<wchar_t> ct(__nm); 5229*0b57cec5SDimitry Andric init(ct); 5230*0b57cec5SDimitry Andric } 5231*0b57cec5SDimitry Andric 5232*0b57cec5SDimitry Andric template <> 5233*0b57cec5SDimitry Andric time_base::dateorder 5234*0b57cec5SDimitry Andric __time_get_storage<char>::__do_date_order() const 5235*0b57cec5SDimitry Andric { 5236*0b57cec5SDimitry Andric unsigned i; 5237*0b57cec5SDimitry Andric for (i = 0; i < __x_.size(); ++i) 5238*0b57cec5SDimitry Andric if (__x_[i] == '%') 5239*0b57cec5SDimitry Andric break; 5240*0b57cec5SDimitry Andric ++i; 5241*0b57cec5SDimitry Andric switch (__x_[i]) 5242*0b57cec5SDimitry Andric { 5243*0b57cec5SDimitry Andric case 'y': 5244*0b57cec5SDimitry Andric case 'Y': 5245*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5246*0b57cec5SDimitry Andric if (__x_[i] == '%') 5247*0b57cec5SDimitry Andric break; 5248*0b57cec5SDimitry Andric if (i == __x_.size()) 5249*0b57cec5SDimitry Andric break; 5250*0b57cec5SDimitry Andric ++i; 5251*0b57cec5SDimitry Andric switch (__x_[i]) 5252*0b57cec5SDimitry Andric { 5253*0b57cec5SDimitry Andric case 'm': 5254*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5255*0b57cec5SDimitry Andric if (__x_[i] == '%') 5256*0b57cec5SDimitry Andric break; 5257*0b57cec5SDimitry Andric if (i == __x_.size()) 5258*0b57cec5SDimitry Andric break; 5259*0b57cec5SDimitry Andric ++i; 5260*0b57cec5SDimitry Andric if (__x_[i] == 'd') 5261*0b57cec5SDimitry Andric return time_base::ymd; 5262*0b57cec5SDimitry Andric break; 5263*0b57cec5SDimitry Andric case 'd': 5264*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5265*0b57cec5SDimitry Andric if (__x_[i] == '%') 5266*0b57cec5SDimitry Andric break; 5267*0b57cec5SDimitry Andric if (i == __x_.size()) 5268*0b57cec5SDimitry Andric break; 5269*0b57cec5SDimitry Andric ++i; 5270*0b57cec5SDimitry Andric if (__x_[i] == 'm') 5271*0b57cec5SDimitry Andric return time_base::ydm; 5272*0b57cec5SDimitry Andric break; 5273*0b57cec5SDimitry Andric } 5274*0b57cec5SDimitry Andric break; 5275*0b57cec5SDimitry Andric case 'm': 5276*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5277*0b57cec5SDimitry Andric if (__x_[i] == '%') 5278*0b57cec5SDimitry Andric break; 5279*0b57cec5SDimitry Andric if (i == __x_.size()) 5280*0b57cec5SDimitry Andric break; 5281*0b57cec5SDimitry Andric ++i; 5282*0b57cec5SDimitry Andric if (__x_[i] == 'd') 5283*0b57cec5SDimitry Andric { 5284*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5285*0b57cec5SDimitry Andric if (__x_[i] == '%') 5286*0b57cec5SDimitry Andric break; 5287*0b57cec5SDimitry Andric if (i == __x_.size()) 5288*0b57cec5SDimitry Andric break; 5289*0b57cec5SDimitry Andric ++i; 5290*0b57cec5SDimitry Andric if (__x_[i] == 'y' || __x_[i] == 'Y') 5291*0b57cec5SDimitry Andric return time_base::mdy; 5292*0b57cec5SDimitry Andric break; 5293*0b57cec5SDimitry Andric } 5294*0b57cec5SDimitry Andric break; 5295*0b57cec5SDimitry Andric case 'd': 5296*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5297*0b57cec5SDimitry Andric if (__x_[i] == '%') 5298*0b57cec5SDimitry Andric break; 5299*0b57cec5SDimitry Andric if (i == __x_.size()) 5300*0b57cec5SDimitry Andric break; 5301*0b57cec5SDimitry Andric ++i; 5302*0b57cec5SDimitry Andric if (__x_[i] == 'm') 5303*0b57cec5SDimitry Andric { 5304*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5305*0b57cec5SDimitry Andric if (__x_[i] == '%') 5306*0b57cec5SDimitry Andric break; 5307*0b57cec5SDimitry Andric if (i == __x_.size()) 5308*0b57cec5SDimitry Andric break; 5309*0b57cec5SDimitry Andric ++i; 5310*0b57cec5SDimitry Andric if (__x_[i] == 'y' || __x_[i] == 'Y') 5311*0b57cec5SDimitry Andric return time_base::dmy; 5312*0b57cec5SDimitry Andric break; 5313*0b57cec5SDimitry Andric } 5314*0b57cec5SDimitry Andric break; 5315*0b57cec5SDimitry Andric } 5316*0b57cec5SDimitry Andric return time_base::no_order; 5317*0b57cec5SDimitry Andric } 5318*0b57cec5SDimitry Andric 5319*0b57cec5SDimitry Andric template <> 5320*0b57cec5SDimitry Andric time_base::dateorder 5321*0b57cec5SDimitry Andric __time_get_storage<wchar_t>::__do_date_order() const 5322*0b57cec5SDimitry Andric { 5323*0b57cec5SDimitry Andric unsigned i; 5324*0b57cec5SDimitry Andric for (i = 0; i < __x_.size(); ++i) 5325*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5326*0b57cec5SDimitry Andric break; 5327*0b57cec5SDimitry Andric ++i; 5328*0b57cec5SDimitry Andric switch (__x_[i]) 5329*0b57cec5SDimitry Andric { 5330*0b57cec5SDimitry Andric case L'y': 5331*0b57cec5SDimitry Andric case L'Y': 5332*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5333*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5334*0b57cec5SDimitry Andric break; 5335*0b57cec5SDimitry Andric if (i == __x_.size()) 5336*0b57cec5SDimitry Andric break; 5337*0b57cec5SDimitry Andric ++i; 5338*0b57cec5SDimitry Andric switch (__x_[i]) 5339*0b57cec5SDimitry Andric { 5340*0b57cec5SDimitry Andric case L'm': 5341*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5342*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5343*0b57cec5SDimitry Andric break; 5344*0b57cec5SDimitry Andric if (i == __x_.size()) 5345*0b57cec5SDimitry Andric break; 5346*0b57cec5SDimitry Andric ++i; 5347*0b57cec5SDimitry Andric if (__x_[i] == L'd') 5348*0b57cec5SDimitry Andric return time_base::ymd; 5349*0b57cec5SDimitry Andric break; 5350*0b57cec5SDimitry Andric case L'd': 5351*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5352*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5353*0b57cec5SDimitry Andric break; 5354*0b57cec5SDimitry Andric if (i == __x_.size()) 5355*0b57cec5SDimitry Andric break; 5356*0b57cec5SDimitry Andric ++i; 5357*0b57cec5SDimitry Andric if (__x_[i] == L'm') 5358*0b57cec5SDimitry Andric return time_base::ydm; 5359*0b57cec5SDimitry Andric break; 5360*0b57cec5SDimitry Andric } 5361*0b57cec5SDimitry Andric break; 5362*0b57cec5SDimitry Andric case L'm': 5363*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5364*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5365*0b57cec5SDimitry Andric break; 5366*0b57cec5SDimitry Andric if (i == __x_.size()) 5367*0b57cec5SDimitry Andric break; 5368*0b57cec5SDimitry Andric ++i; 5369*0b57cec5SDimitry Andric if (__x_[i] == L'd') 5370*0b57cec5SDimitry Andric { 5371*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5372*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5373*0b57cec5SDimitry Andric break; 5374*0b57cec5SDimitry Andric if (i == __x_.size()) 5375*0b57cec5SDimitry Andric break; 5376*0b57cec5SDimitry Andric ++i; 5377*0b57cec5SDimitry Andric if (__x_[i] == L'y' || __x_[i] == L'Y') 5378*0b57cec5SDimitry Andric return time_base::mdy; 5379*0b57cec5SDimitry Andric break; 5380*0b57cec5SDimitry Andric } 5381*0b57cec5SDimitry Andric break; 5382*0b57cec5SDimitry Andric case L'd': 5383*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5384*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5385*0b57cec5SDimitry Andric break; 5386*0b57cec5SDimitry Andric if (i == __x_.size()) 5387*0b57cec5SDimitry Andric break; 5388*0b57cec5SDimitry Andric ++i; 5389*0b57cec5SDimitry Andric if (__x_[i] == L'm') 5390*0b57cec5SDimitry Andric { 5391*0b57cec5SDimitry Andric for (++i; i < __x_.size(); ++i) 5392*0b57cec5SDimitry Andric if (__x_[i] == L'%') 5393*0b57cec5SDimitry Andric break; 5394*0b57cec5SDimitry Andric if (i == __x_.size()) 5395*0b57cec5SDimitry Andric break; 5396*0b57cec5SDimitry Andric ++i; 5397*0b57cec5SDimitry Andric if (__x_[i] == L'y' || __x_[i] == L'Y') 5398*0b57cec5SDimitry Andric return time_base::dmy; 5399*0b57cec5SDimitry Andric break; 5400*0b57cec5SDimitry Andric } 5401*0b57cec5SDimitry Andric break; 5402*0b57cec5SDimitry Andric } 5403*0b57cec5SDimitry Andric return time_base::no_order; 5404*0b57cec5SDimitry Andric } 5405*0b57cec5SDimitry Andric 5406*0b57cec5SDimitry Andric // time_put 5407*0b57cec5SDimitry Andric 5408*0b57cec5SDimitry Andric __time_put::__time_put(const char* nm) 5409*0b57cec5SDimitry Andric : __loc_(newlocale(LC_ALL_MASK, nm, 0)) 5410*0b57cec5SDimitry Andric { 5411*0b57cec5SDimitry Andric if (__loc_ == 0) 5412*0b57cec5SDimitry Andric __throw_runtime_error("time_put_byname" 5413*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 5414*0b57cec5SDimitry Andric } 5415*0b57cec5SDimitry Andric 5416*0b57cec5SDimitry Andric __time_put::__time_put(const string& nm) 5417*0b57cec5SDimitry Andric : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) 5418*0b57cec5SDimitry Andric { 5419*0b57cec5SDimitry Andric if (__loc_ == 0) 5420*0b57cec5SDimitry Andric __throw_runtime_error("time_put_byname" 5421*0b57cec5SDimitry Andric " failed to construct for " + nm); 5422*0b57cec5SDimitry Andric } 5423*0b57cec5SDimitry Andric 5424*0b57cec5SDimitry Andric __time_put::~__time_put() 5425*0b57cec5SDimitry Andric { 5426*0b57cec5SDimitry Andric if (__loc_ != _LIBCPP_GET_C_LOCALE) 5427*0b57cec5SDimitry Andric freelocale(__loc_); 5428*0b57cec5SDimitry Andric } 5429*0b57cec5SDimitry Andric 5430*0b57cec5SDimitry Andric void 5431*0b57cec5SDimitry Andric __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, 5432*0b57cec5SDimitry Andric char __fmt, char __mod) const 5433*0b57cec5SDimitry Andric { 5434*0b57cec5SDimitry Andric char fmt[] = {'%', __fmt, __mod, 0}; 5435*0b57cec5SDimitry Andric if (__mod != 0) 5436*0b57cec5SDimitry Andric swap(fmt[1], fmt[2]); 5437*0b57cec5SDimitry Andric size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); 5438*0b57cec5SDimitry Andric __ne = __nb + n; 5439*0b57cec5SDimitry Andric } 5440*0b57cec5SDimitry Andric 5441*0b57cec5SDimitry Andric void 5442*0b57cec5SDimitry Andric __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, 5443*0b57cec5SDimitry Andric char __fmt, char __mod) const 5444*0b57cec5SDimitry Andric { 5445*0b57cec5SDimitry Andric char __nar[100]; 5446*0b57cec5SDimitry Andric char* __ne = __nar + 100; 5447*0b57cec5SDimitry Andric __do_put(__nar, __ne, __tm, __fmt, __mod); 5448*0b57cec5SDimitry Andric mbstate_t mb = {0}; 5449*0b57cec5SDimitry Andric const char* __nb = __nar; 5450*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); 5451*0b57cec5SDimitry Andric if (j == size_t(-1)) 5452*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5453*0b57cec5SDimitry Andric __we = __wb + j; 5454*0b57cec5SDimitry Andric } 5455*0b57cec5SDimitry Andric 5456*0b57cec5SDimitry Andric // moneypunct_byname 5457*0b57cec5SDimitry Andric 5458*0b57cec5SDimitry Andric template <class charT> 5459*0b57cec5SDimitry Andric static 5460*0b57cec5SDimitry Andric void 5461*0b57cec5SDimitry Andric __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, 5462*0b57cec5SDimitry Andric bool intl, char cs_precedes, char sep_by_space, char sign_posn, 5463*0b57cec5SDimitry Andric charT space_char) 5464*0b57cec5SDimitry Andric { 5465*0b57cec5SDimitry Andric const char sign = static_cast<char>(money_base::sign); 5466*0b57cec5SDimitry Andric const char space = static_cast<char>(money_base::space); 5467*0b57cec5SDimitry Andric const char none = static_cast<char>(money_base::none); 5468*0b57cec5SDimitry Andric const char symbol = static_cast<char>(money_base::symbol); 5469*0b57cec5SDimitry Andric const char value = static_cast<char>(money_base::value); 5470*0b57cec5SDimitry Andric const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; 5471*0b57cec5SDimitry Andric 5472*0b57cec5SDimitry Andric // Comments on case branches reflect 'C11 7.11.2.1 The localeconv 5473*0b57cec5SDimitry Andric // function'. "Space between sign and symbol or value" means that 5474*0b57cec5SDimitry Andric // if the sign is adjacent to the symbol, there's a space between 5475*0b57cec5SDimitry Andric // them, and otherwise there's a space between the sign and value. 5476*0b57cec5SDimitry Andric // 5477*0b57cec5SDimitry Andric // C11's localeconv specifies that the fourth character of an 5478*0b57cec5SDimitry Andric // international curr_symbol is used to separate the sign and 5479*0b57cec5SDimitry Andric // value when sep_by_space says to do so. C++ can't represent 5480*0b57cec5SDimitry Andric // that, so we just use a space. When sep_by_space says to 5481*0b57cec5SDimitry Andric // separate the symbol and value-or-sign with a space, we rearrange the 5482*0b57cec5SDimitry Andric // curr_symbol to put its spacing character on the correct side of 5483*0b57cec5SDimitry Andric // the symbol. 5484*0b57cec5SDimitry Andric // 5485*0b57cec5SDimitry Andric // We also need to avoid adding an extra space between the sign 5486*0b57cec5SDimitry Andric // and value when the currency symbol is suppressed (by not 5487*0b57cec5SDimitry Andric // setting showbase). We match glibc's strfmon by interpreting 5488*0b57cec5SDimitry Andric // sep_by_space==1 as "omit the space when the currency symbol is 5489*0b57cec5SDimitry Andric // absent". 5490*0b57cec5SDimitry Andric // 5491*0b57cec5SDimitry Andric // Users who want to get this right should use ICU instead. 5492*0b57cec5SDimitry Andric 5493*0b57cec5SDimitry Andric switch (cs_precedes) 5494*0b57cec5SDimitry Andric { 5495*0b57cec5SDimitry Andric case 0: // value before curr_symbol 5496*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5497*0b57cec5SDimitry Andric // Move the separator to before the symbol, to place it 5498*0b57cec5SDimitry Andric // between the value and symbol. 5499*0b57cec5SDimitry Andric rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, 5500*0b57cec5SDimitry Andric __curr_symbol_.end()); 5501*0b57cec5SDimitry Andric } 5502*0b57cec5SDimitry Andric switch (sign_posn) 5503*0b57cec5SDimitry Andric { 5504*0b57cec5SDimitry Andric case 0: // Parentheses surround the quantity and currency symbol. 5505*0b57cec5SDimitry Andric pat.field[0] = sign; 5506*0b57cec5SDimitry Andric pat.field[1] = value; 5507*0b57cec5SDimitry Andric pat.field[2] = none; // Any space appears in the symbol. 5508*0b57cec5SDimitry Andric pat.field[3] = symbol; 5509*0b57cec5SDimitry Andric switch (sep_by_space) 5510*0b57cec5SDimitry Andric { 5511*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5512*0b57cec5SDimitry Andric // This case may have changed between C99 and C11; 5513*0b57cec5SDimitry Andric // assume the currency symbol matches the intention. 5514*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5515*0b57cec5SDimitry Andric // The "sign" is two parentheses, so no space here either. 5516*0b57cec5SDimitry Andric return; 5517*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5518*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5519*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5520*0b57cec5SDimitry Andric // setting pat.field[2]=space so that when 5521*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5522*0b57cec5SDimitry Andric __curr_symbol_.insert(0, 1, space_char); 5523*0b57cec5SDimitry Andric } 5524*0b57cec5SDimitry Andric return; 5525*0b57cec5SDimitry Andric default: 5526*0b57cec5SDimitry Andric break; 5527*0b57cec5SDimitry Andric } 5528*0b57cec5SDimitry Andric break; 5529*0b57cec5SDimitry Andric case 1: // The sign string precedes the quantity and currency symbol. 5530*0b57cec5SDimitry Andric pat.field[0] = sign; 5531*0b57cec5SDimitry Andric pat.field[3] = symbol; 5532*0b57cec5SDimitry Andric switch (sep_by_space) 5533*0b57cec5SDimitry Andric { 5534*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5535*0b57cec5SDimitry Andric pat.field[1] = value; 5536*0b57cec5SDimitry Andric pat.field[2] = none; 5537*0b57cec5SDimitry Andric return; 5538*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5539*0b57cec5SDimitry Andric pat.field[1] = value; 5540*0b57cec5SDimitry Andric pat.field[2] = none; 5541*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5542*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5543*0b57cec5SDimitry Andric // setting pat.field[2]=space so that when 5544*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5545*0b57cec5SDimitry Andric __curr_symbol_.insert(0, 1, space_char); 5546*0b57cec5SDimitry Andric } 5547*0b57cec5SDimitry Andric return; 5548*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5549*0b57cec5SDimitry Andric pat.field[1] = space; 5550*0b57cec5SDimitry Andric pat.field[2] = value; 5551*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5552*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5553*0b57cec5SDimitry Andric // has already appeared after the sign. 5554*0b57cec5SDimitry Andric __curr_symbol_.erase(__curr_symbol_.begin()); 5555*0b57cec5SDimitry Andric } 5556*0b57cec5SDimitry Andric return; 5557*0b57cec5SDimitry Andric default: 5558*0b57cec5SDimitry Andric break; 5559*0b57cec5SDimitry Andric } 5560*0b57cec5SDimitry Andric break; 5561*0b57cec5SDimitry Andric case 2: // The sign string succeeds the quantity and currency symbol. 5562*0b57cec5SDimitry Andric pat.field[0] = value; 5563*0b57cec5SDimitry Andric pat.field[3] = sign; 5564*0b57cec5SDimitry Andric switch (sep_by_space) 5565*0b57cec5SDimitry Andric { 5566*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5567*0b57cec5SDimitry Andric pat.field[1] = none; 5568*0b57cec5SDimitry Andric pat.field[2] = symbol; 5569*0b57cec5SDimitry Andric return; 5570*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5571*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5572*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5573*0b57cec5SDimitry Andric // setting pat.field[1]=space so that when 5574*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5575*0b57cec5SDimitry Andric __curr_symbol_.insert(0, 1, space_char); 5576*0b57cec5SDimitry Andric } 5577*0b57cec5SDimitry Andric pat.field[1] = none; 5578*0b57cec5SDimitry Andric pat.field[2] = symbol; 5579*0b57cec5SDimitry Andric return; 5580*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5581*0b57cec5SDimitry Andric pat.field[1] = symbol; 5582*0b57cec5SDimitry Andric pat.field[2] = space; 5583*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5584*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5585*0b57cec5SDimitry Andric // should not be removed if showbase is absent. 5586*0b57cec5SDimitry Andric __curr_symbol_.erase(__curr_symbol_.begin()); 5587*0b57cec5SDimitry Andric } 5588*0b57cec5SDimitry Andric return; 5589*0b57cec5SDimitry Andric default: 5590*0b57cec5SDimitry Andric break; 5591*0b57cec5SDimitry Andric } 5592*0b57cec5SDimitry Andric break; 5593*0b57cec5SDimitry Andric case 3: // The sign string immediately precedes the currency symbol. 5594*0b57cec5SDimitry Andric pat.field[0] = value; 5595*0b57cec5SDimitry Andric pat.field[3] = symbol; 5596*0b57cec5SDimitry Andric switch (sep_by_space) 5597*0b57cec5SDimitry Andric { 5598*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5599*0b57cec5SDimitry Andric pat.field[1] = none; 5600*0b57cec5SDimitry Andric pat.field[2] = sign; 5601*0b57cec5SDimitry Andric return; 5602*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5603*0b57cec5SDimitry Andric pat.field[1] = space; 5604*0b57cec5SDimitry Andric pat.field[2] = sign; 5605*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5606*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5607*0b57cec5SDimitry Andric // has already appeared before the sign. 5608*0b57cec5SDimitry Andric __curr_symbol_.erase(__curr_symbol_.begin()); 5609*0b57cec5SDimitry Andric } 5610*0b57cec5SDimitry Andric return; 5611*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5612*0b57cec5SDimitry Andric pat.field[1] = sign; 5613*0b57cec5SDimitry Andric pat.field[2] = none; 5614*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5615*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5616*0b57cec5SDimitry Andric // setting pat.field[2]=space so that when 5617*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5618*0b57cec5SDimitry Andric __curr_symbol_.insert(0, 1, space_char); 5619*0b57cec5SDimitry Andric } 5620*0b57cec5SDimitry Andric return; 5621*0b57cec5SDimitry Andric default: 5622*0b57cec5SDimitry Andric break; 5623*0b57cec5SDimitry Andric } 5624*0b57cec5SDimitry Andric break; 5625*0b57cec5SDimitry Andric case 4: // The sign string immediately succeeds the currency symbol. 5626*0b57cec5SDimitry Andric pat.field[0] = value; 5627*0b57cec5SDimitry Andric pat.field[3] = sign; 5628*0b57cec5SDimitry Andric switch (sep_by_space) 5629*0b57cec5SDimitry Andric { 5630*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5631*0b57cec5SDimitry Andric pat.field[1] = none; 5632*0b57cec5SDimitry Andric pat.field[2] = symbol; 5633*0b57cec5SDimitry Andric return; 5634*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5635*0b57cec5SDimitry Andric pat.field[1] = none; 5636*0b57cec5SDimitry Andric pat.field[2] = symbol; 5637*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5638*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5639*0b57cec5SDimitry Andric // setting pat.field[1]=space so that when 5640*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5641*0b57cec5SDimitry Andric __curr_symbol_.insert(0, 1, space_char); 5642*0b57cec5SDimitry Andric } 5643*0b57cec5SDimitry Andric return; 5644*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5645*0b57cec5SDimitry Andric pat.field[1] = symbol; 5646*0b57cec5SDimitry Andric pat.field[2] = space; 5647*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5648*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5649*0b57cec5SDimitry Andric // should not disappear when showbase is absent. 5650*0b57cec5SDimitry Andric __curr_symbol_.erase(__curr_symbol_.begin()); 5651*0b57cec5SDimitry Andric } 5652*0b57cec5SDimitry Andric return; 5653*0b57cec5SDimitry Andric default: 5654*0b57cec5SDimitry Andric break; 5655*0b57cec5SDimitry Andric } 5656*0b57cec5SDimitry Andric break; 5657*0b57cec5SDimitry Andric default: 5658*0b57cec5SDimitry Andric break; 5659*0b57cec5SDimitry Andric } 5660*0b57cec5SDimitry Andric break; 5661*0b57cec5SDimitry Andric case 1: // curr_symbol before value 5662*0b57cec5SDimitry Andric switch (sign_posn) 5663*0b57cec5SDimitry Andric { 5664*0b57cec5SDimitry Andric case 0: // Parentheses surround the quantity and currency symbol. 5665*0b57cec5SDimitry Andric pat.field[0] = sign; 5666*0b57cec5SDimitry Andric pat.field[1] = symbol; 5667*0b57cec5SDimitry Andric pat.field[2] = none; // Any space appears in the symbol. 5668*0b57cec5SDimitry Andric pat.field[3] = value; 5669*0b57cec5SDimitry Andric switch (sep_by_space) 5670*0b57cec5SDimitry Andric { 5671*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5672*0b57cec5SDimitry Andric // This case may have changed between C99 and C11; 5673*0b57cec5SDimitry Andric // assume the currency symbol matches the intention. 5674*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5675*0b57cec5SDimitry Andric // The "sign" is two parentheses, so no space here either. 5676*0b57cec5SDimitry Andric return; 5677*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5678*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5679*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5680*0b57cec5SDimitry Andric // setting pat.field[2]=space so that when 5681*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5682*0b57cec5SDimitry Andric __curr_symbol_.insert(0, 1, space_char); 5683*0b57cec5SDimitry Andric } 5684*0b57cec5SDimitry Andric return; 5685*0b57cec5SDimitry Andric default: 5686*0b57cec5SDimitry Andric break; 5687*0b57cec5SDimitry Andric } 5688*0b57cec5SDimitry Andric break; 5689*0b57cec5SDimitry Andric case 1: // The sign string precedes the quantity and currency symbol. 5690*0b57cec5SDimitry Andric pat.field[0] = sign; 5691*0b57cec5SDimitry Andric pat.field[3] = value; 5692*0b57cec5SDimitry Andric switch (sep_by_space) 5693*0b57cec5SDimitry Andric { 5694*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5695*0b57cec5SDimitry Andric pat.field[1] = symbol; 5696*0b57cec5SDimitry Andric pat.field[2] = none; 5697*0b57cec5SDimitry Andric return; 5698*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5699*0b57cec5SDimitry Andric pat.field[1] = symbol; 5700*0b57cec5SDimitry Andric pat.field[2] = none; 5701*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5702*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5703*0b57cec5SDimitry Andric // setting pat.field[2]=space so that when 5704*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5705*0b57cec5SDimitry Andric __curr_symbol_.push_back(space_char); 5706*0b57cec5SDimitry Andric } 5707*0b57cec5SDimitry Andric return; 5708*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5709*0b57cec5SDimitry Andric pat.field[1] = space; 5710*0b57cec5SDimitry Andric pat.field[2] = symbol; 5711*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5712*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5713*0b57cec5SDimitry Andric // has already appeared after the sign. 5714*0b57cec5SDimitry Andric __curr_symbol_.pop_back(); 5715*0b57cec5SDimitry Andric } 5716*0b57cec5SDimitry Andric return; 5717*0b57cec5SDimitry Andric default: 5718*0b57cec5SDimitry Andric break; 5719*0b57cec5SDimitry Andric } 5720*0b57cec5SDimitry Andric break; 5721*0b57cec5SDimitry Andric case 2: // The sign string succeeds the quantity and currency symbol. 5722*0b57cec5SDimitry Andric pat.field[0] = symbol; 5723*0b57cec5SDimitry Andric pat.field[3] = sign; 5724*0b57cec5SDimitry Andric switch (sep_by_space) 5725*0b57cec5SDimitry Andric { 5726*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5727*0b57cec5SDimitry Andric pat.field[1] = none; 5728*0b57cec5SDimitry Andric pat.field[2] = value; 5729*0b57cec5SDimitry Andric return; 5730*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5731*0b57cec5SDimitry Andric pat.field[1] = none; 5732*0b57cec5SDimitry Andric pat.field[2] = value; 5733*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5734*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5735*0b57cec5SDimitry Andric // setting pat.field[1]=space so that when 5736*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5737*0b57cec5SDimitry Andric __curr_symbol_.push_back(space_char); 5738*0b57cec5SDimitry Andric } 5739*0b57cec5SDimitry Andric return; 5740*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5741*0b57cec5SDimitry Andric pat.field[1] = value; 5742*0b57cec5SDimitry Andric pat.field[2] = space; 5743*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5744*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5745*0b57cec5SDimitry Andric // will appear before the sign. 5746*0b57cec5SDimitry Andric __curr_symbol_.pop_back(); 5747*0b57cec5SDimitry Andric } 5748*0b57cec5SDimitry Andric return; 5749*0b57cec5SDimitry Andric default: 5750*0b57cec5SDimitry Andric break; 5751*0b57cec5SDimitry Andric } 5752*0b57cec5SDimitry Andric break; 5753*0b57cec5SDimitry Andric case 3: // The sign string immediately precedes the currency symbol. 5754*0b57cec5SDimitry Andric pat.field[0] = sign; 5755*0b57cec5SDimitry Andric pat.field[3] = value; 5756*0b57cec5SDimitry Andric switch (sep_by_space) 5757*0b57cec5SDimitry Andric { 5758*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5759*0b57cec5SDimitry Andric pat.field[1] = symbol; 5760*0b57cec5SDimitry Andric pat.field[2] = none; 5761*0b57cec5SDimitry Andric return; 5762*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5763*0b57cec5SDimitry Andric pat.field[1] = symbol; 5764*0b57cec5SDimitry Andric pat.field[2] = none; 5765*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5766*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5767*0b57cec5SDimitry Andric // setting pat.field[2]=space so that when 5768*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5769*0b57cec5SDimitry Andric __curr_symbol_.push_back(space_char); 5770*0b57cec5SDimitry Andric } 5771*0b57cec5SDimitry Andric return; 5772*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5773*0b57cec5SDimitry Andric pat.field[1] = space; 5774*0b57cec5SDimitry Andric pat.field[2] = symbol; 5775*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5776*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5777*0b57cec5SDimitry Andric // has already appeared after the sign. 5778*0b57cec5SDimitry Andric __curr_symbol_.pop_back(); 5779*0b57cec5SDimitry Andric } 5780*0b57cec5SDimitry Andric return; 5781*0b57cec5SDimitry Andric default: 5782*0b57cec5SDimitry Andric break; 5783*0b57cec5SDimitry Andric } 5784*0b57cec5SDimitry Andric break; 5785*0b57cec5SDimitry Andric case 4: // The sign string immediately succeeds the currency symbol. 5786*0b57cec5SDimitry Andric pat.field[0] = symbol; 5787*0b57cec5SDimitry Andric pat.field[3] = value; 5788*0b57cec5SDimitry Andric switch (sep_by_space) 5789*0b57cec5SDimitry Andric { 5790*0b57cec5SDimitry Andric case 0: // No space separates the currency symbol and value. 5791*0b57cec5SDimitry Andric pat.field[1] = sign; 5792*0b57cec5SDimitry Andric pat.field[2] = none; 5793*0b57cec5SDimitry Andric return; 5794*0b57cec5SDimitry Andric case 1: // Space between currency-and-sign or currency and value. 5795*0b57cec5SDimitry Andric pat.field[1] = sign; 5796*0b57cec5SDimitry Andric pat.field[2] = space; 5797*0b57cec5SDimitry Andric if (symbol_contains_sep) { 5798*0b57cec5SDimitry Andric // Remove the separator from the symbol, since it 5799*0b57cec5SDimitry Andric // should not disappear when showbase is absent. 5800*0b57cec5SDimitry Andric __curr_symbol_.pop_back(); 5801*0b57cec5SDimitry Andric } 5802*0b57cec5SDimitry Andric return; 5803*0b57cec5SDimitry Andric case 2: // Space between sign and currency or value. 5804*0b57cec5SDimitry Andric pat.field[1] = none; 5805*0b57cec5SDimitry Andric pat.field[2] = sign; 5806*0b57cec5SDimitry Andric if (!symbol_contains_sep) { 5807*0b57cec5SDimitry Andric // We insert the space into the symbol instead of 5808*0b57cec5SDimitry Andric // setting pat.field[1]=space so that when 5809*0b57cec5SDimitry Andric // showbase is not set, the space goes away too. 5810*0b57cec5SDimitry Andric __curr_symbol_.push_back(space_char); 5811*0b57cec5SDimitry Andric } 5812*0b57cec5SDimitry Andric return; 5813*0b57cec5SDimitry Andric default: 5814*0b57cec5SDimitry Andric break; 5815*0b57cec5SDimitry Andric } 5816*0b57cec5SDimitry Andric break; 5817*0b57cec5SDimitry Andric default: 5818*0b57cec5SDimitry Andric break; 5819*0b57cec5SDimitry Andric } 5820*0b57cec5SDimitry Andric break; 5821*0b57cec5SDimitry Andric default: 5822*0b57cec5SDimitry Andric break; 5823*0b57cec5SDimitry Andric } 5824*0b57cec5SDimitry Andric pat.field[0] = symbol; 5825*0b57cec5SDimitry Andric pat.field[1] = sign; 5826*0b57cec5SDimitry Andric pat.field[2] = none; 5827*0b57cec5SDimitry Andric pat.field[3] = value; 5828*0b57cec5SDimitry Andric } 5829*0b57cec5SDimitry Andric 5830*0b57cec5SDimitry Andric template<> 5831*0b57cec5SDimitry Andric void 5832*0b57cec5SDimitry Andric moneypunct_byname<char, false>::init(const char* nm) 5833*0b57cec5SDimitry Andric { 5834*0b57cec5SDimitry Andric typedef moneypunct<char, false> base; 5835*0b57cec5SDimitry Andric __libcpp_unique_locale loc(nm); 5836*0b57cec5SDimitry Andric if (!loc) 5837*0b57cec5SDimitry Andric __throw_runtime_error("moneypunct_byname" 5838*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 5839*0b57cec5SDimitry Andric 5840*0b57cec5SDimitry Andric lconv* lc = __libcpp_localeconv_l(loc.get()); 5841*0b57cec5SDimitry Andric if (!checked_string_to_char_convert(__decimal_point_, 5842*0b57cec5SDimitry Andric lc->mon_decimal_point, 5843*0b57cec5SDimitry Andric loc.get())) 5844*0b57cec5SDimitry Andric __decimal_point_ = base::do_decimal_point(); 5845*0b57cec5SDimitry Andric if (!checked_string_to_char_convert(__thousands_sep_, 5846*0b57cec5SDimitry Andric lc->mon_thousands_sep, 5847*0b57cec5SDimitry Andric loc.get())) 5848*0b57cec5SDimitry Andric __thousands_sep_ = base::do_thousands_sep(); 5849*0b57cec5SDimitry Andric 5850*0b57cec5SDimitry Andric __grouping_ = lc->mon_grouping; 5851*0b57cec5SDimitry Andric __curr_symbol_ = lc->currency_symbol; 5852*0b57cec5SDimitry Andric if (lc->frac_digits != CHAR_MAX) 5853*0b57cec5SDimitry Andric __frac_digits_ = lc->frac_digits; 5854*0b57cec5SDimitry Andric else 5855*0b57cec5SDimitry Andric __frac_digits_ = base::do_frac_digits(); 5856*0b57cec5SDimitry Andric if (lc->p_sign_posn == 0) 5857*0b57cec5SDimitry Andric __positive_sign_ = "()"; 5858*0b57cec5SDimitry Andric else 5859*0b57cec5SDimitry Andric __positive_sign_ = lc->positive_sign; 5860*0b57cec5SDimitry Andric if (lc->n_sign_posn == 0) 5861*0b57cec5SDimitry Andric __negative_sign_ = "()"; 5862*0b57cec5SDimitry Andric else 5863*0b57cec5SDimitry Andric __negative_sign_ = lc->negative_sign; 5864*0b57cec5SDimitry Andric // Assume the positive and negative formats will want spaces in 5865*0b57cec5SDimitry Andric // the same places in curr_symbol since there's no way to 5866*0b57cec5SDimitry Andric // represent anything else. 5867*0b57cec5SDimitry Andric string_type __dummy_curr_symbol = __curr_symbol_; 5868*0b57cec5SDimitry Andric __init_pat(__pos_format_, __dummy_curr_symbol, false, 5869*0b57cec5SDimitry Andric lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); 5870*0b57cec5SDimitry Andric __init_pat(__neg_format_, __curr_symbol_, false, 5871*0b57cec5SDimitry Andric lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); 5872*0b57cec5SDimitry Andric } 5873*0b57cec5SDimitry Andric 5874*0b57cec5SDimitry Andric template<> 5875*0b57cec5SDimitry Andric void 5876*0b57cec5SDimitry Andric moneypunct_byname<char, true>::init(const char* nm) 5877*0b57cec5SDimitry Andric { 5878*0b57cec5SDimitry Andric typedef moneypunct<char, true> base; 5879*0b57cec5SDimitry Andric __libcpp_unique_locale loc(nm); 5880*0b57cec5SDimitry Andric if (!loc) 5881*0b57cec5SDimitry Andric __throw_runtime_error("moneypunct_byname" 5882*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 5883*0b57cec5SDimitry Andric 5884*0b57cec5SDimitry Andric lconv* lc = __libcpp_localeconv_l(loc.get()); 5885*0b57cec5SDimitry Andric if (!checked_string_to_char_convert(__decimal_point_, 5886*0b57cec5SDimitry Andric lc->mon_decimal_point, 5887*0b57cec5SDimitry Andric loc.get())) 5888*0b57cec5SDimitry Andric __decimal_point_ = base::do_decimal_point(); 5889*0b57cec5SDimitry Andric if (!checked_string_to_char_convert(__thousands_sep_, 5890*0b57cec5SDimitry Andric lc->mon_thousands_sep, 5891*0b57cec5SDimitry Andric loc.get())) 5892*0b57cec5SDimitry Andric __thousands_sep_ = base::do_thousands_sep(); 5893*0b57cec5SDimitry Andric __grouping_ = lc->mon_grouping; 5894*0b57cec5SDimitry Andric __curr_symbol_ = lc->int_curr_symbol; 5895*0b57cec5SDimitry Andric if (lc->int_frac_digits != CHAR_MAX) 5896*0b57cec5SDimitry Andric __frac_digits_ = lc->int_frac_digits; 5897*0b57cec5SDimitry Andric else 5898*0b57cec5SDimitry Andric __frac_digits_ = base::do_frac_digits(); 5899*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 5900*0b57cec5SDimitry Andric if (lc->p_sign_posn == 0) 5901*0b57cec5SDimitry Andric #else // _LIBCPP_MSVCRT 5902*0b57cec5SDimitry Andric if (lc->int_p_sign_posn == 0) 5903*0b57cec5SDimitry Andric #endif // !_LIBCPP_MSVCRT 5904*0b57cec5SDimitry Andric __positive_sign_ = "()"; 5905*0b57cec5SDimitry Andric else 5906*0b57cec5SDimitry Andric __positive_sign_ = lc->positive_sign; 5907*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 5908*0b57cec5SDimitry Andric if(lc->n_sign_posn == 0) 5909*0b57cec5SDimitry Andric #else // _LIBCPP_MSVCRT 5910*0b57cec5SDimitry Andric if (lc->int_n_sign_posn == 0) 5911*0b57cec5SDimitry Andric #endif // !_LIBCPP_MSVCRT 5912*0b57cec5SDimitry Andric __negative_sign_ = "()"; 5913*0b57cec5SDimitry Andric else 5914*0b57cec5SDimitry Andric __negative_sign_ = lc->negative_sign; 5915*0b57cec5SDimitry Andric // Assume the positive and negative formats will want spaces in 5916*0b57cec5SDimitry Andric // the same places in curr_symbol since there's no way to 5917*0b57cec5SDimitry Andric // represent anything else. 5918*0b57cec5SDimitry Andric string_type __dummy_curr_symbol = __curr_symbol_; 5919*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 5920*0b57cec5SDimitry Andric __init_pat(__pos_format_, __dummy_curr_symbol, true, 5921*0b57cec5SDimitry Andric lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); 5922*0b57cec5SDimitry Andric __init_pat(__neg_format_, __curr_symbol_, true, 5923*0b57cec5SDimitry Andric lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); 5924*0b57cec5SDimitry Andric #else // _LIBCPP_MSVCRT 5925*0b57cec5SDimitry Andric __init_pat(__pos_format_, __dummy_curr_symbol, true, 5926*0b57cec5SDimitry Andric lc->int_p_cs_precedes, lc->int_p_sep_by_space, 5927*0b57cec5SDimitry Andric lc->int_p_sign_posn, ' '); 5928*0b57cec5SDimitry Andric __init_pat(__neg_format_, __curr_symbol_, true, 5929*0b57cec5SDimitry Andric lc->int_n_cs_precedes, lc->int_n_sep_by_space, 5930*0b57cec5SDimitry Andric lc->int_n_sign_posn, ' '); 5931*0b57cec5SDimitry Andric #endif // !_LIBCPP_MSVCRT 5932*0b57cec5SDimitry Andric } 5933*0b57cec5SDimitry Andric 5934*0b57cec5SDimitry Andric template<> 5935*0b57cec5SDimitry Andric void 5936*0b57cec5SDimitry Andric moneypunct_byname<wchar_t, false>::init(const char* nm) 5937*0b57cec5SDimitry Andric { 5938*0b57cec5SDimitry Andric typedef moneypunct<wchar_t, false> base; 5939*0b57cec5SDimitry Andric __libcpp_unique_locale loc(nm); 5940*0b57cec5SDimitry Andric if (!loc) 5941*0b57cec5SDimitry Andric __throw_runtime_error("moneypunct_byname" 5942*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 5943*0b57cec5SDimitry Andric lconv* lc = __libcpp_localeconv_l(loc.get()); 5944*0b57cec5SDimitry Andric if (!checked_string_to_wchar_convert(__decimal_point_, 5945*0b57cec5SDimitry Andric lc->mon_decimal_point, 5946*0b57cec5SDimitry Andric loc.get())) 5947*0b57cec5SDimitry Andric __decimal_point_ = base::do_decimal_point(); 5948*0b57cec5SDimitry Andric if (!checked_string_to_wchar_convert(__thousands_sep_, 5949*0b57cec5SDimitry Andric lc->mon_thousands_sep, 5950*0b57cec5SDimitry Andric loc.get())) 5951*0b57cec5SDimitry Andric __thousands_sep_ = base::do_thousands_sep(); 5952*0b57cec5SDimitry Andric __grouping_ = lc->mon_grouping; 5953*0b57cec5SDimitry Andric wchar_t wbuf[100]; 5954*0b57cec5SDimitry Andric mbstate_t mb = {0}; 5955*0b57cec5SDimitry Andric const char* bb = lc->currency_symbol; 5956*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); 5957*0b57cec5SDimitry Andric if (j == size_t(-1)) 5958*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5959*0b57cec5SDimitry Andric wchar_t* wbe = wbuf + j; 5960*0b57cec5SDimitry Andric __curr_symbol_.assign(wbuf, wbe); 5961*0b57cec5SDimitry Andric if (lc->frac_digits != CHAR_MAX) 5962*0b57cec5SDimitry Andric __frac_digits_ = lc->frac_digits; 5963*0b57cec5SDimitry Andric else 5964*0b57cec5SDimitry Andric __frac_digits_ = base::do_frac_digits(); 5965*0b57cec5SDimitry Andric if (lc->p_sign_posn == 0) 5966*0b57cec5SDimitry Andric __positive_sign_ = L"()"; 5967*0b57cec5SDimitry Andric else 5968*0b57cec5SDimitry Andric { 5969*0b57cec5SDimitry Andric mb = mbstate_t(); 5970*0b57cec5SDimitry Andric bb = lc->positive_sign; 5971*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); 5972*0b57cec5SDimitry Andric if (j == size_t(-1)) 5973*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5974*0b57cec5SDimitry Andric wbe = wbuf + j; 5975*0b57cec5SDimitry Andric __positive_sign_.assign(wbuf, wbe); 5976*0b57cec5SDimitry Andric } 5977*0b57cec5SDimitry Andric if (lc->n_sign_posn == 0) 5978*0b57cec5SDimitry Andric __negative_sign_ = L"()"; 5979*0b57cec5SDimitry Andric else 5980*0b57cec5SDimitry Andric { 5981*0b57cec5SDimitry Andric mb = mbstate_t(); 5982*0b57cec5SDimitry Andric bb = lc->negative_sign; 5983*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); 5984*0b57cec5SDimitry Andric if (j == size_t(-1)) 5985*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 5986*0b57cec5SDimitry Andric wbe = wbuf + j; 5987*0b57cec5SDimitry Andric __negative_sign_.assign(wbuf, wbe); 5988*0b57cec5SDimitry Andric } 5989*0b57cec5SDimitry Andric // Assume the positive and negative formats will want spaces in 5990*0b57cec5SDimitry Andric // the same places in curr_symbol since there's no way to 5991*0b57cec5SDimitry Andric // represent anything else. 5992*0b57cec5SDimitry Andric string_type __dummy_curr_symbol = __curr_symbol_; 5993*0b57cec5SDimitry Andric __init_pat(__pos_format_, __dummy_curr_symbol, false, 5994*0b57cec5SDimitry Andric lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); 5995*0b57cec5SDimitry Andric __init_pat(__neg_format_, __curr_symbol_, false, 5996*0b57cec5SDimitry Andric lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); 5997*0b57cec5SDimitry Andric } 5998*0b57cec5SDimitry Andric 5999*0b57cec5SDimitry Andric template<> 6000*0b57cec5SDimitry Andric void 6001*0b57cec5SDimitry Andric moneypunct_byname<wchar_t, true>::init(const char* nm) 6002*0b57cec5SDimitry Andric { 6003*0b57cec5SDimitry Andric typedef moneypunct<wchar_t, true> base; 6004*0b57cec5SDimitry Andric __libcpp_unique_locale loc(nm); 6005*0b57cec5SDimitry Andric if (!loc) 6006*0b57cec5SDimitry Andric __throw_runtime_error("moneypunct_byname" 6007*0b57cec5SDimitry Andric " failed to construct for " + string(nm)); 6008*0b57cec5SDimitry Andric 6009*0b57cec5SDimitry Andric lconv* lc = __libcpp_localeconv_l(loc.get()); 6010*0b57cec5SDimitry Andric if (!checked_string_to_wchar_convert(__decimal_point_, 6011*0b57cec5SDimitry Andric lc->mon_decimal_point, 6012*0b57cec5SDimitry Andric loc.get())) 6013*0b57cec5SDimitry Andric __decimal_point_ = base::do_decimal_point(); 6014*0b57cec5SDimitry Andric if (!checked_string_to_wchar_convert(__thousands_sep_, 6015*0b57cec5SDimitry Andric lc->mon_thousands_sep, 6016*0b57cec5SDimitry Andric loc.get())) 6017*0b57cec5SDimitry Andric __thousands_sep_ = base::do_thousands_sep(); 6018*0b57cec5SDimitry Andric __grouping_ = lc->mon_grouping; 6019*0b57cec5SDimitry Andric wchar_t wbuf[100]; 6020*0b57cec5SDimitry Andric mbstate_t mb = {0}; 6021*0b57cec5SDimitry Andric const char* bb = lc->int_curr_symbol; 6022*0b57cec5SDimitry Andric size_t j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); 6023*0b57cec5SDimitry Andric if (j == size_t(-1)) 6024*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 6025*0b57cec5SDimitry Andric wchar_t* wbe = wbuf + j; 6026*0b57cec5SDimitry Andric __curr_symbol_.assign(wbuf, wbe); 6027*0b57cec5SDimitry Andric if (lc->int_frac_digits != CHAR_MAX) 6028*0b57cec5SDimitry Andric __frac_digits_ = lc->int_frac_digits; 6029*0b57cec5SDimitry Andric else 6030*0b57cec5SDimitry Andric __frac_digits_ = base::do_frac_digits(); 6031*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 6032*0b57cec5SDimitry Andric if (lc->p_sign_posn == 0) 6033*0b57cec5SDimitry Andric #else // _LIBCPP_MSVCRT 6034*0b57cec5SDimitry Andric if (lc->int_p_sign_posn == 0) 6035*0b57cec5SDimitry Andric #endif // !_LIBCPP_MSVCRT 6036*0b57cec5SDimitry Andric __positive_sign_ = L"()"; 6037*0b57cec5SDimitry Andric else 6038*0b57cec5SDimitry Andric { 6039*0b57cec5SDimitry Andric mb = mbstate_t(); 6040*0b57cec5SDimitry Andric bb = lc->positive_sign; 6041*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); 6042*0b57cec5SDimitry Andric if (j == size_t(-1)) 6043*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 6044*0b57cec5SDimitry Andric wbe = wbuf + j; 6045*0b57cec5SDimitry Andric __positive_sign_.assign(wbuf, wbe); 6046*0b57cec5SDimitry Andric } 6047*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 6048*0b57cec5SDimitry Andric if (lc->n_sign_posn == 0) 6049*0b57cec5SDimitry Andric #else // _LIBCPP_MSVCRT 6050*0b57cec5SDimitry Andric if (lc->int_n_sign_posn == 0) 6051*0b57cec5SDimitry Andric #endif // !_LIBCPP_MSVCRT 6052*0b57cec5SDimitry Andric __negative_sign_ = L"()"; 6053*0b57cec5SDimitry Andric else 6054*0b57cec5SDimitry Andric { 6055*0b57cec5SDimitry Andric mb = mbstate_t(); 6056*0b57cec5SDimitry Andric bb = lc->negative_sign; 6057*0b57cec5SDimitry Andric j = __libcpp_mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); 6058*0b57cec5SDimitry Andric if (j == size_t(-1)) 6059*0b57cec5SDimitry Andric __throw_runtime_error("locale not supported"); 6060*0b57cec5SDimitry Andric wbe = wbuf + j; 6061*0b57cec5SDimitry Andric __negative_sign_.assign(wbuf, wbe); 6062*0b57cec5SDimitry Andric } 6063*0b57cec5SDimitry Andric // Assume the positive and negative formats will want spaces in 6064*0b57cec5SDimitry Andric // the same places in curr_symbol since there's no way to 6065*0b57cec5SDimitry Andric // represent anything else. 6066*0b57cec5SDimitry Andric string_type __dummy_curr_symbol = __curr_symbol_; 6067*0b57cec5SDimitry Andric #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) 6068*0b57cec5SDimitry Andric __init_pat(__pos_format_, __dummy_curr_symbol, true, 6069*0b57cec5SDimitry Andric lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); 6070*0b57cec5SDimitry Andric __init_pat(__neg_format_, __curr_symbol_, true, 6071*0b57cec5SDimitry Andric lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); 6072*0b57cec5SDimitry Andric #else // _LIBCPP_MSVCRT 6073*0b57cec5SDimitry Andric __init_pat(__pos_format_, __dummy_curr_symbol, true, 6074*0b57cec5SDimitry Andric lc->int_p_cs_precedes, lc->int_p_sep_by_space, 6075*0b57cec5SDimitry Andric lc->int_p_sign_posn, L' '); 6076*0b57cec5SDimitry Andric __init_pat(__neg_format_, __curr_symbol_, true, 6077*0b57cec5SDimitry Andric lc->int_n_cs_precedes, lc->int_n_sep_by_space, 6078*0b57cec5SDimitry Andric lc->int_n_sign_posn, L' '); 6079*0b57cec5SDimitry Andric #endif // !_LIBCPP_MSVCRT 6080*0b57cec5SDimitry Andric } 6081*0b57cec5SDimitry Andric 6082*0b57cec5SDimitry Andric void __do_nothing(void*) {} 6083*0b57cec5SDimitry Andric 6084*0b57cec5SDimitry Andric void __throw_runtime_error(const char* msg) 6085*0b57cec5SDimitry Andric { 6086*0b57cec5SDimitry Andric #ifndef _LIBCPP_NO_EXCEPTIONS 6087*0b57cec5SDimitry Andric throw runtime_error(msg); 6088*0b57cec5SDimitry Andric #else 6089*0b57cec5SDimitry Andric (void)msg; 6090*0b57cec5SDimitry Andric _VSTD::abort(); 6091*0b57cec5SDimitry Andric #endif 6092*0b57cec5SDimitry Andric } 6093*0b57cec5SDimitry Andric 6094*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS collate<char>; 6095*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS collate<wchar_t>; 6096*0b57cec5SDimitry Andric 6097*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_get<char>; 6098*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_get<wchar_t>; 6099*0b57cec5SDimitry Andric 6100*0b57cec5SDimitry Andric template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_get<char>; 6101*0b57cec5SDimitry Andric template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_get<wchar_t>; 6102*0b57cec5SDimitry Andric 6103*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_put<char>; 6104*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS num_put<wchar_t>; 6105*0b57cec5SDimitry Andric 6106*0b57cec5SDimitry Andric template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_put<char>; 6107*0b57cec5SDimitry Andric template struct _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __num_put<wchar_t>; 6108*0b57cec5SDimitry Andric 6109*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get<char>; 6110*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get<wchar_t>; 6111*0b57cec5SDimitry Andric 6112*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get_byname<char>; 6113*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_get_byname<wchar_t>; 6114*0b57cec5SDimitry Andric 6115*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put<char>; 6116*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put<wchar_t>; 6117*0b57cec5SDimitry Andric 6118*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put_byname<char>; 6119*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS time_put_byname<wchar_t>; 6120*0b57cec5SDimitry Andric 6121*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<char, false>; 6122*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<char, true>; 6123*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<wchar_t, false>; 6124*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct<wchar_t, true>; 6125*0b57cec5SDimitry Andric 6126*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<char, false>; 6127*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<char, true>; 6128*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<wchar_t, false>; 6129*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS moneypunct_byname<wchar_t, true>; 6130*0b57cec5SDimitry Andric 6131*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_get<char>; 6132*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_get<wchar_t>; 6133*0b57cec5SDimitry Andric 6134*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_get<char>; 6135*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_get<wchar_t>; 6136*0b57cec5SDimitry Andric 6137*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_put<char>; 6138*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS money_put<wchar_t>; 6139*0b57cec5SDimitry Andric 6140*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_put<char>; 6141*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS __money_put<wchar_t>; 6142*0b57cec5SDimitry Andric 6143*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages<char>; 6144*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages<wchar_t>; 6145*0b57cec5SDimitry Andric 6146*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<char>; 6147*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS messages_byname<wchar_t>; 6148*0b57cec5SDimitry Andric 6149*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char, char, mbstate_t>; 6150*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<wchar_t, char, mbstate_t>; 6151*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char16_t, char, mbstate_t>; 6152*0b57cec5SDimitry Andric template class _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS codecvt_byname<char32_t, char, mbstate_t>; 6153*0b57cec5SDimitry Andric 6154*0b57cec5SDimitry Andric _LIBCPP_END_NAMESPACE_STD 6155