Added boost header

test/external/boost/date_time/iso_format.hpp

@@ -0,0 +1,303 @@
+#ifndef ISO_FORMAT_HPP___
+#define ISO_FORMAT_HPP___
+
+/* Copyright (c) 2002,2003 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: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $
+ */
+
+#include "boost/date_time/parse_format_base.hpp"
+
+namespace boost {
+namespace date_time {
+
+//! Class to provide common iso formatting spec
+template<class charT>
+class iso_format_base {
+public:
+  //! Describe month format -- its an integer in iso format
+  static month_format_spec month_format()
+  {
+    return month_as_integer;
+  }
+
+  //! String used printed is date is invalid
+  static const charT* not_a_date()
+  {     
+    return "not-a-date-time";
+  }
+  //! String used to for positive infinity value
+  static const charT* pos_infinity()
+  {
+    return "+infinity";
+  }
+  //! String used to for positive infinity value
+  static const charT* neg_infinity()
+  {
+    return "-infinity";
+  }
+
+  //! ISO char for a year -- used in durations
+  static charT year_sep_char()
+  {
+    return 'Y';
+  }
+  //! ISO char for a month
+  static charT month_sep_char()
+  {
+    return '-';
+  }
+  //! ISO char for a day
+  static charT day_sep_char()
+  {
+    return '-';
+  }
+  //! char for minute
+  static charT hour_sep_char()
+  {
+    return ':';
+  }
+  //! char for minute
+  static charT minute_sep_char()
+  {
+    return ':';
+  }
+  //! char for second
+  static charT second_sep_char()
+  {
+    return ':';
+  }
+  //! ISO char for a period
+  static charT period_start_char()
+  {
+    return 'P';
+  }
+  //! Used in time in mixed strings to set start of time
+  static charT time_start_char()
+  {
+    return 'T';
+  }
+
+  //! Used in mixed strings to identify start of a week number
+  static charT week_start_char()
+  {
+    return 'W';
+  }
+
+  //! Separators for periods
+  static charT period_sep_char()
+  {
+    return '/';
+  }
+  //! Separator for hh:mm:ss
+  static charT time_sep_char()
+  {
+    return ':';
+  }
+  //! Preferred Separator for hh:mm:ss,decimal_fraction
+  static charT fractional_time_sep_char()
+  {
+    return ',';
+  }
+
+  static bool is_component_sep(charT sep)
+  {
+    switch(sep) {
+    case 'H':
+    case 'M':
+    case 'S':
+    case 'W':
+    case 'T':
+    case 'Y':
+    case 'D':return true;
+    default:
+      return false;
+    }
+  }
+
+  static bool is_fractional_time_sep(charT sep)
+  {
+    switch(sep) {
+    case ',':
+    case '.': return true;
+    default: return false;
+    }
+  }
+  static bool is_timezone_sep(charT sep)
+  {
+    switch(sep) {
+    case '+':
+    case '-': return true;
+    default: return false;
+    }
+  }
+  static charT element_sep_char()
+  {
+    return '-';
+  }
+
+};
+
+#ifndef BOOST_NO_STD_WSTRING
+
+//! Class to provide common iso formatting spec
+template<>
+class iso_format_base<wchar_t> {
+public:
+  //! Describe month format -- its an integer in iso format
+  static month_format_spec month_format()
+  {
+    return month_as_integer;
+  }
+
+  //! String used printed is date is invalid
+  static const wchar_t* not_a_date()
+  {      
+    return L"not-a-date-time";
+  }
+  //! String used to for positive infinity value
+  static const wchar_t* pos_infinity()
+  {
+    return L"+infinity";
+  }
+  //! String used to for positive infinity value
+  static const wchar_t* neg_infinity()
+  {
+    return L"-infinity";
+  }
+
+  //! ISO char for a year -- used in durations
+  static wchar_t year_sep_char()
+  {
+    return 'Y';
+  }
+  //! ISO char for a month
+  static wchar_t month_sep_char()
+  {
+    return '-';
+  }
+  //! ISO char for a day
+  static wchar_t day_sep_char()
+  {
+    return '-';
+  }
+  //! char for minute
+  static wchar_t hour_sep_char()
+  {
+    return ':';
+  }
+  //! char for minute
+  static wchar_t minute_sep_char()
+  {
+    return ':';
+  }
+  //! char for second
+  static wchar_t second_sep_char()
+  {
+    return ':';
+  }
+  //! ISO char for a period
+  static wchar_t period_start_char()
+  {
+    return 'P';
+  }
+  //! Used in time in mixed strings to set start of time
+  static wchar_t time_start_char()
+  {
+    return 'T';
+  }
+
+  //! Used in mixed strings to identify start of a week number
+  static wchar_t week_start_char()
+  {
+    return 'W';
+  }
+
+  //! Separators for periods
+  static wchar_t period_sep_char()
+  {
+    return '/';
+  }
+  //! Separator for hh:mm:ss
+  static wchar_t time_sep_char()
+  {
+    return ':';
+  }
+  //! Preferred Separator for hh:mm:ss,decimal_fraction
+  static wchar_t fractional_time_sep_char()
+  {
+    return ',';
+  }
+
+  static bool is_component_sep(wchar_t sep)
+  {
+    switch(sep) {
+    case 'H':
+    case 'M':
+    case 'S':
+    case 'W':
+    case 'T':
+    case 'Y':
+    case 'D':return true;
+    default:
+      return false;
+    }
+  }
+
+  static bool is_fractional_time_sep(wchar_t sep)
+  {
+    switch(sep) {
+    case ',':
+    case '.': return true;
+    default: return false;
+    }
+  }
+  static bool is_timezone_sep(wchar_t sep)
+  {
+    switch(sep) {
+    case '+':
+    case '-': return true;
+    default: return false;
+    }
+  }
+  static wchar_t element_sep_char()
+  {
+    return '-';
+  }
+
+};
+
+#endif // BOOST_NO_STD_WSTRING
+
+//! Format description for iso normal YYYYMMDD
+template<class charT>
+class iso_format : public iso_format_base<charT> {
+public:
+  //! The ios standard format doesn't use char separators
+  static bool has_date_sep_chars()
+  {
+    return false;
+  }
+};
+
+//! Extended format uses seperators YYYY-MM-DD
+template<class charT>
+class iso_extended_format : public iso_format_base<charT> {
+public:
+  //! Extended format needs char separators
+  static bool has_date_sep_chars()
+  {
+    return true;
+  }
+
+};
+
+} } //namespace date_time
+
+
+
+
+#endif