1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/build/stlport/src/codecvt.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,143 @@
1.4 +/*
1.5 + * Copyright (c) 1999
1.6 + * Silicon Graphics Computer Systems, Inc.
1.7 + *
1.8 + * Copyright (c) 1999
1.9 + * Boris Fomitchev
1.10 + *
1.11 + * This material is provided "as is", with absolutely no warranty expressed
1.12 + * or implied. Any use is at your own risk.
1.13 + *
1.14 + * Permission to use or copy this software for any purpose is hereby granted
1.15 + * without fee, provided the above notices are retained on all copies.
1.16 + * Permission to modify the code and to distribute modified code is granted,
1.17 + * provided the above notices are retained, and a notice that the code was
1.18 + * modified is included with the above copyright notice.
1.19 + *
1.20 + */
1.21 +#include "stlport_prefix.h"
1.22 +
1.23 +#include <locale>
1.24 +#include <algorithm>
1.25 +
1.26 +_STLP_BEGIN_NAMESPACE
1.27 +
1.28 +//----------------------------------------------------------------------
1.29 +// codecvt<char, char, mbstate_t>
1.30 +
1.31 +codecvt<char, char, mbstate_t>::~codecvt() {}
1.32 +
1.33 +int codecvt<char, char, mbstate_t>::do_length(state_type&,
1.34 + const char* from,
1.35 + const char* end,
1.36 + size_t mx) const
1.37 +{ return (int)(min) ( __STATIC_CAST(size_t, (end - from)), mx); }
1.38 +
1.39 +int codecvt<char, char, mbstate_t>::do_max_length() const _STLP_NOTHROW
1.40 +{ return 1; }
1.41 +
1.42 +bool
1.43 +codecvt<char, char, mbstate_t>::do_always_noconv() const _STLP_NOTHROW
1.44 +{ return true; }
1.45 +
1.46 +int
1.47 +codecvt<char, char, mbstate_t>::do_encoding() const _STLP_NOTHROW
1.48 +{ return 1; }
1.49 +
1.50 +codecvt_base::result
1.51 +codecvt<char, char, mbstate_t>::do_unshift(state_type& /* __state */,
1.52 + char* __to,
1.53 + char* /* __to_limit */,
1.54 + char*& __to_next) const
1.55 +{ __to_next = __to; return noconv; }
1.56 +
1.57 +codecvt_base::result
1.58 +codecvt<char, char, mbstate_t>::do_in (state_type& /* __state */ ,
1.59 + const char* __from,
1.60 + const char* /* __from_end */,
1.61 + const char*& __from_next,
1.62 + char* __to,
1.63 + char* /* __to_end */,
1.64 + char*& __to_next) const
1.65 +{ __from_next = __from; __to_next = __to; return noconv; }
1.66 +
1.67 +codecvt_base::result
1.68 +codecvt<char, char, mbstate_t>::do_out(state_type& /* __state */,
1.69 + const char* __from,
1.70 + const char* /* __from_end */,
1.71 + const char*& __from_next,
1.72 + char* __to,
1.73 + char* /* __to_limit */,
1.74 + char*& __to_next) const
1.75 +{ __from_next = __from; __to_next = __to; return noconv; }
1.76 +
1.77 +
1.78 +#if !defined (_STLP_NO_WCHAR_T)
1.79 +//----------------------------------------------------------------------
1.80 +// codecvt<wchar_t, char, mbstate_t>
1.81 +
1.82 +codecvt<wchar_t, char, mbstate_t>::~codecvt() {}
1.83 +
1.84 +
1.85 +codecvt<wchar_t, char, mbstate_t>::result
1.86 +codecvt<wchar_t, char, mbstate_t>::do_out(state_type& /* state */,
1.87 + const intern_type* from,
1.88 + const intern_type* from_end,
1.89 + const intern_type*& from_next,
1.90 + extern_type* to,
1.91 + extern_type* to_limit,
1.92 + extern_type*& to_next) const {
1.93 + ptrdiff_t len = (min) (from_end - from, to_limit - to);
1.94 + copy(from, from + len, to);
1.95 + from_next = from + len;
1.96 + to_next = to + len;
1.97 + return ok;
1.98 +}
1.99 +
1.100 +codecvt<wchar_t, char, mbstate_t>::result
1.101 +codecvt<wchar_t, char, mbstate_t>::do_in (state_type& /* state */,
1.102 + const extern_type* from,
1.103 + const extern_type* from_end,
1.104 + const extern_type*& from_next,
1.105 + intern_type* to,
1.106 + intern_type* to_limit,
1.107 + intern_type*& to_next) const {
1.108 + ptrdiff_t len = (min) (from_end - from, to_limit - to);
1.109 + copy(__REINTERPRET_CAST(const unsigned char*, from),
1.110 + __REINTERPRET_CAST(const unsigned char*, from) + len, to);
1.111 + from_next = from + len;
1.112 + to_next = to + len;
1.113 + return ok;
1.114 +}
1.115 +
1.116 +codecvt<wchar_t, char, mbstate_t>::result
1.117 +codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& /* state */,
1.118 + extern_type* to,
1.119 + extern_type* ,
1.120 + extern_type*& to_next) const {
1.121 + to_next = to;
1.122 + return noconv;
1.123 +}
1.124 +
1.125 +int codecvt<wchar_t, char, mbstate_t>::do_encoding() const _STLP_NOTHROW
1.126 +{ return 1; }
1.127 +
1.128 +bool codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _STLP_NOTHROW
1.129 +{ return true; }
1.130 +
1.131 +int codecvt<wchar_t, char, mbstate_t>::do_length(state_type&,
1.132 + const extern_type* from,
1.133 + const extern_type* end,
1.134 + size_t mx) const
1.135 +{ return (int)(min) ((size_t) (end - from), mx); }
1.136 +
1.137 +int codecvt<wchar_t, char, mbstate_t>::do_max_length() const _STLP_NOTHROW
1.138 +{ return 1; }
1.139 +#endif /* wchar_t */
1.140 +
1.141 +_STLP_END_NAMESPACE
1.142 +
1.143 +// Local Variables:
1.144 +// mode:C++
1.145 +// End:
1.146 +
