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author | Daniil Cherednik <dan.cherednik@gmail.com> | 2022-09-21 20:17:38 +0300 |
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committer | Daniil Cherednik <dan.cherednik@gmail.com> | 2022-09-21 20:17:38 +0300 |
commit | e6c9b17192c56494adba359d5e132c431b241191 (patch) | |
tree | 6f2449871a118a0e8919ce842b1174e06cb470ef /contrib/restricted/boost/libs/locale/src/win32/numeric.cpp | |
parent | 285021ab1aac39e84b269d9bacd4deee69cf63fc (diff) | |
download | ydb-e6c9b17192c56494adba359d5e132c431b241191.tar.gz |
Ydb stable 22-4-2122.4.21
x-stable-origin-commit: e89099581237299a132feafb5b58af59ebd0468a
Diffstat (limited to 'contrib/restricted/boost/libs/locale/src/win32/numeric.cpp')
-rw-r--r-- | contrib/restricted/boost/libs/locale/src/win32/numeric.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/contrib/restricted/boost/libs/locale/src/win32/numeric.cpp b/contrib/restricted/boost/libs/locale/src/win32/numeric.cpp new file mode 100644 index 0000000000..00bc94fd6d --- /dev/null +++ b/contrib/restricted/boost/libs/locale/src/win32/numeric.cpp @@ -0,0 +1,245 @@ +// +// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh) +// +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +#define BOOST_LOCALE_SOURCE +#include <locale> +#include <string> +#include <ios> +#include <boost/locale/formatting.hpp> +#include <boost/locale/generator.hpp> +#include <boost/locale/encoding.hpp> +#include <boost/shared_ptr.hpp> +#include <sstream> +#include <stdlib.h> +#include <time.h> +#include <string.h> +#include <wctype.h> +#include <ctype.h> + +#include "all_generator.hpp" +#include "api.hpp" +#include "../util/numeric.hpp" + +namespace boost { +namespace locale { +namespace impl_win { + namespace { + + std::ostreambuf_iterator<wchar_t> write_it(std::ostreambuf_iterator<wchar_t> out,std::wstring const &s) + { + for(size_t i=0;i<s.size();i++) + *out++ = s[i]; + return out; + } + + std::ostreambuf_iterator<char> write_it(std::ostreambuf_iterator<char> out,std::wstring const &s) + { + std::string tmp = conv::from_utf(s,"UTF-8"); + for(size_t i=0;i<tmp.size();i++) + *out++ = tmp[i]; + return out; + } + } + + +template<typename CharType> +class num_format : public util::base_num_format<CharType> +{ +public: + typedef typename std::num_put<CharType>::iter_type iter_type; + typedef std::basic_string<CharType> string_type; + typedef CharType char_type; + + num_format(winlocale const &lc,size_t refs = 0) : + util::base_num_format<CharType>(refs), + lc_(lc) + { + } +private: + + virtual + iter_type do_format_currency(bool /*intl*/,iter_type out,std::ios_base &ios,char_type fill,long double val) const + { + if(lc_.is_c()) { + std::locale loc = ios.getloc(); + int digits = std::use_facet<std::moneypunct<char_type> >(loc).frac_digits(); + while(digits > 0) { + val*=10; + digits --; + } + std::ios_base::fmtflags f=ios.flags(); + ios.flags(f | std::ios_base::showbase); + out = std::use_facet<std::money_put<char_type> >(loc).put(out,false,ios,fill,val); + ios.flags(f); + return out; + } + else { + std::wstring cur = wcsfmon_l(val,lc_); + return write_it(out,cur); + } + } + +private: + winlocale lc_; + +}; /// num_format + +template<typename CharType> +class time_put_win : public std::time_put<CharType> { +public: + time_put_win(winlocale const &lc, size_t refs = 0) : + std::time_put<CharType>(refs), + lc_(lc) + { + } + virtual ~time_put_win() + { + } + typedef typename std::time_put<CharType>::iter_type iter_type; + typedef CharType char_type; + typedef std::basic_string<char_type> string_type; + + virtual iter_type do_put( iter_type out, + std::ios_base &/*ios*/, + CharType /*fill*/, + std::tm const *tm, + char format, + char /*modifier*/) const + { + return write_it(out,wcsftime_l(format,tm,lc_)); + } + +private: + winlocale lc_; +}; + + +template<typename CharType> +class num_punct_win : public std::numpunct<CharType> { +public: + typedef std::basic_string<CharType> string_type; + num_punct_win(winlocale const &lc,size_t refs = 0) : + std::numpunct<CharType>(refs) + { + numeric_info np = wcsnumformat_l(lc) ; + if(sizeof(CharType) == 1 && np.thousands_sep == L"\xA0") + np.thousands_sep=L" "; + + to_str(np.thousands_sep,thousands_sep_); + to_str(np.decimal_point,decimal_point_); + grouping_ = np.grouping; + if(thousands_sep_.size() > 1) + grouping_ = std::string(); + if(decimal_point_.size() > 1) + decimal_point_ = CharType('.'); + } + + void to_str(std::wstring &s1,std::wstring &s2) + { + s2.swap(s1); + } + + void to_str(std::wstring &s1,std::string &s2) + { + s2=conv::from_utf(s1,"UTF-8"); + } + virtual CharType do_decimal_point() const + { + return *decimal_point_.c_str(); + } + virtual CharType do_thousands_sep() const + { + return *thousands_sep_.c_str(); + } + virtual std::string do_grouping() const + { + return grouping_; + } + virtual string_type do_truename() const + { + static const char t[]="true"; + return string_type(t,t+sizeof(t)-1); + } + virtual string_type do_falsename() const + { + static const char t[]="false"; + return string_type(t,t+sizeof(t)-1); + } +private: + string_type decimal_point_; + string_type thousands_sep_; + std::string grouping_; +}; + +template<typename CharType> +std::locale create_formatting_impl(std::locale const &in,winlocale const &lc) +{ + if(lc.is_c()) { + std::locale tmp(in,new std::numpunct_byname<CharType>("C")); + tmp=std::locale(tmp,new std::time_put_byname<CharType>("C")); + tmp = std::locale(tmp,new num_format<CharType>(lc)); + return tmp; + } + else { + std::locale tmp(in,new num_punct_win<CharType>(lc)); + tmp = std::locale(tmp,new time_put_win<CharType>(lc)); + tmp = std::locale(tmp,new num_format<CharType>(lc)); + return tmp; + } +} + +template<typename CharType> +std::locale create_parsing_impl(std::locale const &in,winlocale const &lc) +{ + std::numpunct<CharType> *np = 0; + if(lc.is_c()) + np = new std::numpunct_byname<CharType>("C"); + else + np = new num_punct_win<CharType>(lc); + std::locale tmp(in,np); + tmp = std::locale(tmp,new util::base_num_parse<CharType>()); + return tmp; +} + + +std::locale create_formatting( std::locale const &in, + winlocale const &lc, + character_facet_type type) +{ + switch(type) { + case char_facet: + return create_formatting_impl<char>(in,lc); + case wchar_t_facet: + return create_formatting_impl<wchar_t>(in,lc); + default: + return in; + } +} + +std::locale create_parsing( std::locale const &in, + winlocale const &lc, + character_facet_type type) +{ + switch(type) { + case char_facet: + return create_parsing_impl<char>(in,lc); + case wchar_t_facet: + return create_parsing_impl<wchar_t>(in,lc); + default: + return in; + } +} + + + +} // impl_std +} // locale +} //boost + + + +// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4 |