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/usr/include/boost/date_time

Name	Size	Mode	Actions
gregorian/	-	0755	rm
local_time/	-	0755	rm
posix_time/	-	0755	rm
adjust_functors.hpp	5467	0644	edit dl rm
compiler_config.hpp	5640	0644	edit dl rm
constrained_value.hpp	4224	0644	edit dl rm
c_local_time_adjustor.hpp	2631	0644	edit dl rm
c_time.hpp	4496	0644	edit dl rm
date.hpp	7357	0644	edit dl rm
date_clock_device.hpp	2299	0644	edit dl rm
date_defs.hpp	701	0644	edit dl rm
date_duration.hpp	4669	0644	edit dl rm
date_duration_types.hpp	9186	0644	edit dl rm
date_facet.hpp	29314	0644	edit dl rm
date_formatting.hpp	4208	0644	edit dl rm
date_formatting_limited.hpp	3461	0644	edit dl rm
date_formatting_locales.hpp	6748	0644	edit dl rm
date_format_simple.hpp	3128	0644	edit dl rm
date_generators.hpp	16508	0644	edit dl rm
date_generator_formatter.hpp	11715	0644	edit dl rm
date_generator_parser.hpp	13064	0644	edit dl rm
date_iterator.hpp	3305	0644	edit dl rm
date_names_put.hpp	10754	0644	edit dl rm
date_parsing.hpp	14146	0644	edit dl rm
dst_rules.hpp	15401	0644	edit dl rm
dst_transition_generators.hpp	2293	0644	edit dl rm
filetime_functions.hpp	3163	0644	edit dl rm
find_match.hpp	1355	0644	edit dl rm
format_date_parser.hpp	23909	0644	edit dl rm
gregorian_calendar.hpp	2714	0644	edit dl rm
gregorian_calendar.ipp	7947	0644	edit dl rm
int_adapter.hpp	14463	0644	edit dl rm
iso_format.hpp	5640	0644	edit dl rm
locale_config.hpp	1206	0644	edit dl rm
local_timezone_defs.hpp	7618	0644	edit dl rm
local_time_adjustor.hpp	8578	0644	edit dl rm
microsec_time_clock.hpp	6257	0644	edit dl rm
parse_format_base.hpp	961	0644	edit dl rm
period.hpp	11936	0644	edit dl rm
period_formatter.hpp	7237	0644	edit dl rm
period_parser.hpp	7932	0644	edit dl rm
special_defs.hpp	633	0644	edit dl rm
special_values_formatter.hpp	3657	0644	edit dl rm
special_values_parser.hpp	6161	0644	edit dl rm
strings_from_facet.hpp	4505	0644	edit dl rm
string_convert.hpp	1002	0644	edit dl rm
string_parse_tree.hpp	8405	0644	edit dl rm
time.hpp	6788	0644	edit dl rm
time_clock.hpp	2245	0644	edit dl rm
time_defs.hpp	942	0644	edit dl rm
time_duration.hpp	10569	0644	edit dl rm
time_facet.hpp	58988	0644	edit dl rm
time_formatting_streams.hpp	3752	0644	edit dl rm
time_iterator.hpp	1438	0644	edit dl rm
time_parsing.hpp	11846	0644	edit dl rm
time_resolution_traits.hpp	6760	0644	edit dl rm
time_system_counted.hpp	9051	0644	edit dl rm
time_system_split.hpp	8077	0644	edit dl rm
time_zone_base.hpp	3711	0644	edit dl rm
time_zone_names.hpp	3103	0644	edit dl rm
tz_db_base.hpp	15915	0644	edit dl rm
wrapping_int.hpp	5824	0644	edit dl rm
year_month_day.hpp	1375	0644	edit dl rm

Edit: /usr/include/boost/date_time/special_values_parser.hpp (6161B)

#ifndef DATE_TIME_SPECIAL_VALUES_PARSER_HPP__
#define DATE_TIME_SPECIAL_VALUES_PARSER_HPP__

/* Copyright (c) 2005 CrystalClear Software, Inc.
 * 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: 
 */

#include "boost/date_time/string_parse_tree.hpp"
#include "boost/date_time/special_defs.hpp"
#include <string>
#include <vector>

namespace boost { namespace date_time {

//! Class for special_value parsing 
  /*! 
   * TODO: add doc-comments for which elements can be changed
   * Parses input stream for strings representing special_values. 
   * Special values parsed are:
   *  - not_a_date_time
   *  - neg_infin
   *  - pod_infin
   *  - min_date_time
   *  - max_date_time
   */
  template<class date_type, typename charT>
  class special_values_parser
  {
   public:
    typedef std::basic_string<charT>        string_type;
    typedef std::basic_stringstream<charT>  stringstream_type;
    typedef std::istreambuf_iterator<charT> stream_itr_type;
    typedef typename date_type::duration_type duration_type;
    typedef string_parse_tree<charT> parse_tree_type;
    typedef typename parse_tree_type::parse_match_result_type match_results;
    typedef std::vector<std::basic_string<charT> > collection_type;

typedef charT char_type;
    static const char_type nadt_string[16];
    static const char_type neg_inf_string[10];
    static const char_type pos_inf_string[10];
    static const char_type min_date_time_string[18];
    static const char_type max_date_time_string[18];
   
    //! Creates a special_values_parser with the default set of "sv_strings"
    special_values_parser()
    {
      sv_strings(string_type(nadt_string),
                 string_type(neg_inf_string),
                 string_type(pos_inf_string),
                 string_type(min_date_time_string),
                 string_type(max_date_time_string));
    }

//! Creates a special_values_parser using a user defined set of element strings
    special_values_parser(const string_type& nadt_str,
                          const string_type& neg_inf_str,
                          const string_type& pos_inf_str,
                          const string_type& min_dt_str,
                          const string_type& max_dt_str)
    {
      sv_strings(nadt_str, neg_inf_str, pos_inf_str, min_dt_str, max_dt_str);
    }

special_values_parser(typename collection_type::iterator beg, typename collection_type::iterator end)
    {
      collection_type phrases;
      std::copy(beg, end, std::back_inserter(phrases));
      m_sv_strings = parse_tree_type(phrases, static_cast<int>(not_a_date_time));
    }

//! Replace special value strings
    void sv_strings(const string_type& nadt_str,
                    const string_type& neg_inf_str,
                    const string_type& pos_inf_str,
                    const string_type& min_dt_str,
                    const string_type& max_dt_str)
    {
      collection_type phrases;
      phrases.push_back(nadt_str);
      phrases.push_back(neg_inf_str);
      phrases.push_back(pos_inf_str);
      phrases.push_back(min_dt_str);
      phrases.push_back(max_dt_str);
      m_sv_strings = parse_tree_type(phrases, static_cast<int>(not_a_date_time));
    }

//! The parser is expensive to create, and not thread-safe so it cannot be static
    //! therefore given a string, determine if it is likely to be a special value.
    //! A negative response is a definite no, whereas a positive is only likely and
    //! match() should be called and return value checked.
    //! \param[in]  str  the string to check
    //! \returns  false if it is definitely not a special value
    static bool likely(const string_type& str)
    {
        if (!str.empty()) {
            switch (str[0]) {
                // See string definitions at the end of this class..
                case '+':
                case '-':
                case 'n':
                case 'm':
                    return true;

default:
                    break;
            }
        }

return false;
    }

//! Given an input iterator, attempt to match it to a known special value
    //! \param[in]  sitr  the start iterator
    //! \param[in]  str_end  the end iterator
    //! \param[out]  mr  the match result:
    //!                  mr.current_match is set to the corresponding special_value or -1
    //! \returns  whether something matched
    bool match(stream_itr_type& sitr, 
                        stream_itr_type& str_end,
                        match_results& mr) const
    {
      unsigned int level = 0;
      m_sv_strings.match(sitr, str_end, mr, level);
      return (mr.current_match != match_results::PARSE_ERROR);
    }

private:
    parse_tree_type m_sv_strings;
    
  };

template<class date_type, class CharT>
  const typename special_values_parser<date_type, CharT>::char_type
  special_values_parser<date_type, CharT>::nadt_string[16] =
  {'n','o','t','-','a','-','d','a','t','e','-','t','i','m','e'};
  template<class date_type, class CharT>
  const typename special_values_parser<date_type, CharT>::char_type
  special_values_parser<date_type, CharT>::neg_inf_string[10] =
  {'-','i','n','f','i','n','i','t','y'};
  template<class date_type, class CharT>
  const typename special_values_parser<date_type, CharT>::char_type
  special_values_parser<date_type, CharT>::pos_inf_string[10] =
  {'+','i','n','f','i','n','i','t','y'};
  template<class date_type, class CharT>
  const typename special_values_parser<date_type, CharT>::char_type
  special_values_parser<date_type, CharT>::min_date_time_string[18] =
  {'m','i','n','i','m','u','m','-','d','a','t','e','-','t','i','m','e'};
  template<class date_type, class CharT>
  const typename special_values_parser<date_type, CharT>::char_type
  special_values_parser<date_type, CharT>::max_date_time_string[18] =
  {'m','a','x','i','m','u','m','-','d','a','t','e','-','t','i','m','e'};

} } //namespace

#endif // DATE_TIME_SPECIAL_VALUES_PARSER_HPP__

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