diff options
Diffstat (limited to '3rdParty/Boost/src/boost/date_time/date_parsing.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/date_time/date_parsing.hpp | 148 |
1 files changed, 82 insertions, 66 deletions
diff --git a/3rdParty/Boost/src/boost/date_time/date_parsing.hpp b/3rdParty/Boost/src/boost/date_time/date_parsing.hpp index 41b6aef..f361bc8 100644 --- a/3rdParty/Boost/src/boost/date_time/date_parsing.hpp +++ b/3rdParty/Boost/src/boost/date_time/date_parsing.hpp @@ -2,11 +2,11 @@ #define _DATE_TIME_DATE_PARSING_HPP___ /* Copyright (c) 2002,2003,2005 CrystalClear Software, Inc. - * Use, modification and distribution is subject to the + * Use, modification and distribution is subject to the * Boost Software License, Version 1.0. (See accompanying * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) * Author: Jeff Garland, Bart Garst - * $Date: 2008-11-23 06:13:35 -0500 (Sun, 23 Nov 2008) $ + * $Date: 2009-06-04 04:24:49 -0400 (Thu, 04 Jun 2009) $ */ #include <string> @@ -29,11 +29,11 @@ namespace date_time { //! A function to replace the std::transform( , , ,tolower) construct /*! This function simply takes a string, and changes all the characters * in that string to lowercase (according to the default system locale). - * In the event that a compiler does not support locales, the old + * In the event that a compiler does not support locales, the old * C style tolower() is used. */ inline - std::string + std::string convert_to_lower(std::string inp) { #if !defined(BOOST_DATE_TIME_NO_LOCALE) @@ -57,11 +57,11 @@ namespace date_time { /* Used by-value parameter because we change the string and may * want to preserve the original argument */ template<class month_type> - inline unsigned short + inline unsigned short month_str_to_ushort(std::string const& s) { if((s.at(0) >= '0') && (s.at(0) <= '9')) { return boost::lexical_cast<unsigned short>(s); - } + } else { std::string str = convert_to_lower(s); typename month_type::month_map_ptr_type ptr = month_type::get_month_map_ptr(); @@ -78,11 +78,11 @@ namespace date_time { * must contain 'size' elements. The index of the match is returned. * If no match is found, 'size' is returned. * Ex. "Jan" returns 0, "Dec" returns 11, "Tue" returns 2. - * 'size' can be sent in with: greg_month::max() (which 12), - * greg_weekday::max() + 1 (which is 7) or date_time::NumSpecialValues */ + * 'size' can be sent in with: (greg_month::max)() (which 12), + * (greg_weekday::max)() + 1 (which is 7) or date_time::NumSpecialValues */ template<class charT> - short find_match(const charT* const* short_names, - const charT* const* long_names, + short find_match(const charT* const* short_names, + const charT* const* long_names, short size, const std::basic_string<charT>& s) { for(short i = 0; i < size; ++i){ @@ -92,12 +92,12 @@ namespace date_time { } return size; // not-found, return a value out of range } - + //! Generic function to parse a delimited date (eg: 2002-02-10) /*! Accepted formats are: "2003-02-10" or " 2003-Feb-10" or - * "2003-Feburary-10" - * The order in which the Month, Day, & Year appear in the argument - * string can be accomodated by passing in the appropriate ymd_order_spec + * "2003-Feburary-10" + * The order in which the Month, Day, & Year appear in the argument + * string can be accomodated by passing in the appropriate ymd_order_spec */ template<class date_type> date_type @@ -105,14 +105,14 @@ namespace date_time { std::string spec_str; if(order_spec == ymd_order_iso) { spec_str = "ymd"; - } + } else if(order_spec == ymd_order_dmy) { spec_str = "dmy"; - } + } else { // (order_spec == ymd_order_us) spec_str = "mdy"; } - + typedef typename date_type::year_type year_type; typedef typename date_type::month_type month_type; unsigned pos = 0; @@ -129,21 +129,21 @@ namespace date_time { const char sep_char[] = {',','-','.',' ','/','\0'}; char_separator_type sep(sep_char); tokenizer tok(s,sep); - for(tokenizer_iterator beg=tok.begin(); - beg!=tok.end() && pos < spec_str.size(); + for(tokenizer_iterator beg=tok.begin(); + beg!=tok.end() && pos < spec_str.size(); ++beg, ++pos) { switch(spec_str.at(pos)) { - case 'y': + case 'y': { year = boost::lexical_cast<unsigned short>(*beg); break; } - case 'm': + case 'm': { month = month_str_to_ushort<month_type>(*beg); break; } - case 'd': + case 'd': { day = boost::lexical_cast<unsigned short>(*beg); break; @@ -152,7 +152,7 @@ namespace date_time { } return date_type(year, month, day); } - + //! Generic function to parse undelimited date (eg: 20020201) template<class date_type> date_type @@ -162,16 +162,16 @@ namespace date_time { typedef typename date_type::year_type year_type; //typename date_type::ymd_type ymd((year_type::min)(),1,1); unsigned short y = 0, m = 0, d = 0; - - /* The two bool arguments state that parsing will not wrap - * (only the first 8 characters will be parsed) and partial - * strings will not be parsed. + + /* The two bool arguments state that parsing will not wrap + * (only the first 8 characters will be parsed) and partial + * strings will not be parsed. * Ex: * "2005121" will parse 2005 & 12, but not the "1" */ boost::offset_separator osf(offsets, offsets+3, false, false); - - typedef typename boost::tokenizer<boost::offset_separator, - std::basic_string<char>::const_iterator, + + typedef typename boost::tokenizer<boost::offset_separator, + std::basic_string<char>::const_iterator, std::basic_string<char> > tokenizer_type; tokenizer_type tok(s, osf); for(typename tokenizer_type::iterator ti=tok.begin(); ti!=tok.end();++ti) { @@ -185,17 +185,17 @@ namespace date_time { } return date_type(y,m,d); } - + //! Helper function for 'date gregorian::from_stream()' /*! Creates a string from the iterators that reference the - * begining & end of a char[] or string. All elements are + * begining & end of a char[] or string. All elements are * used in output string */ template<class date_type, class iterator_type> - inline + inline date_type - from_stream_type(iterator_type& beg, - iterator_type& end, - char) + from_stream_type(iterator_type& beg, + iterator_type const& end, + char) { std::ostringstream ss; while(beg != end) { @@ -203,16 +203,16 @@ namespace date_time { } return parse_date<date_type>(ss.str()); } - + //! Helper function for 'date gregorian::from_stream()' /*! Returns the first string found in the stream referenced by the * begining & end iterators */ template<class date_type, class iterator_type> - inline + inline date_type - from_stream_type(iterator_type& beg, - iterator_type& /* end */, - std::string) + from_stream_type(iterator_type& beg, + iterator_type const& /* end */, + std::string const&) { return parse_date<date_type>(*beg); } @@ -221,22 +221,30 @@ namespace date_time { * parse_date<>()? In the mean time this gets us started... */ //! Helper function for 'date gregorian::from_stream()' /*! Creates a string from the iterators that reference the - * begining & end of a wstring. All elements are + * begining & end of a wstring. All elements are * used in output string */ template<class date_type, class iterator_type> - inline - date_type from_stream_type(iterator_type& beg, - iterator_type& end, - wchar_t) + inline + date_type from_stream_type(iterator_type& beg, + iterator_type const& end, + wchar_t) { std::ostringstream ss; - while(beg != end) { #if !defined(BOOST_DATE_TIME_NO_LOCALE) - ss << std::use_facet<std::ctype<wchar_t> >(std::locale()).narrow(*beg++, 'X'); // 'X' will cause exception to be thrown + std::locale loc; + std::ctype<wchar_t> const& fac = std::use_facet<std::ctype<wchar_t> >(loc); + while(beg != end) { + ss << fac.narrow(*beg++, 'X'); // 'X' will cause exception to be thrown + } #else - ss << ss.narrow(*beg++, 'X'); -#endif + while(beg != end) { + char c = 'X'; // 'X' will cause exception to be thrown + const wchar_t wc = *beg++; + if (wc >= 0 && wc <= 127) + c = static_cast< char >(wc); + ss << c; } +#endif return parse_date<date_type>(ss.str()); } #ifndef BOOST_NO_STD_WSTRING @@ -244,21 +252,29 @@ namespace date_time { /*! Creates a string from the first wstring found in the stream * referenced by the begining & end iterators */ template<class date_type, class iterator_type> - inline + inline date_type - from_stream_type(iterator_type& beg, - iterator_type& /* end */, - std::wstring) { + from_stream_type(iterator_type& beg, + iterator_type const& /* end */, + std::wstring const&) { std::wstring ws = *beg; std::ostringstream ss; std::wstring::iterator wsb = ws.begin(), wse = ws.end(); - while(wsb != wse) { #if !defined(BOOST_DATE_TIME_NO_LOCALE) - ss << std::use_facet<std::ctype<wchar_t> >(std::locale()).narrow(*wsb++, 'X'); // 'X' will cause exception to be thrown + std::locale loc; + std::ctype<wchar_t> const& fac = std::use_facet<std::ctype<wchar_t> >(loc); + while(wsb != wse) { + ss << fac.narrow(*wsb++, 'X'); // 'X' will cause exception to be thrown + } #else - ss << ss.narrow(*wsb++, 'X'); // 'X' will cause exception to be thrown -#endif + while(wsb != wse) { + char c = 'X'; // 'X' will cause exception to be thrown + const wchar_t wc = *wsb++; + if (wc >= 0 && wc <= 127) + c = static_cast< char >(wc); + ss << c; } +#endif return parse_date<date_type>(ss.str()); } #endif // BOOST_NO_STD_WSTRING @@ -267,27 +283,27 @@ namespace date_time { #else //! function called by wrapper functions: date_period_from_(w)string() template<class date_type, class charT> - period<date_type, typename date_type::duration_type> + period<date_type, typename date_type::duration_type> from_simple_string_type(const std::basic_string<charT>& s){ typedef typename std::basic_string<charT>::traits_type traits_type; typedef typename boost::char_separator<charT, traits_type> char_separator; - typedef typename boost::tokenizer<char_separator, - typename std::basic_string<charT>::const_iterator, + typedef typename boost::tokenizer<char_separator, + typename std::basic_string<charT>::const_iterator, std::basic_string<charT> > tokenizer; const charT sep_list[4] = {'[','/',']','\0'}; char_separator sep(sep_list); tokenizer tokens(s, sep); - typename tokenizer::iterator tok_it = tokens.begin(); + typename tokenizer::iterator tok_it = tokens.begin(); std::basic_string<charT> date_string = *tok_it; // get 2 string iterators and generate a date from them - typename std::basic_string<charT>::iterator date_string_start = date_string.begin(), - date_string_end = date_string.end(); + typename std::basic_string<charT>::iterator date_string_start = date_string.begin(), + date_string_end = date_string.end(); typedef typename std::iterator_traits<typename std::basic_string<charT>::iterator>::value_type value_type; date_type d1 = from_stream_type<date_type>(date_string_start, date_string_end, value_type()); date_string = *(++tok_it); // next token - date_string_start = date_string.begin(), date_string_end = date_string.end(); + date_string_start = date_string.begin(), date_string_end = date_string.end(); date_type d2 = from_stream_type<date_type>(date_string_start, date_string_end, value_type()); - return period<date_type, typename date_type::duration_type>(d1, d2); + return period<date_type, typename date_type::duration_type>(d1, d2); } #endif |