Added boost header

test/external/boost/date_time/gregorian/greg_month.hpp

@@ -0,0 +1,105 @@
+#ifndef GREG_MONTH_HPP___
+#define GREG_MONTH_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/constrained_value.hpp"
+#include "boost/date_time/date_defs.hpp"
+#include "boost/shared_ptr.hpp"
+#include "boost/date_time/compiler_config.hpp"
+#include <stdexcept>
+#include <string>
+#include <map>
+#include <algorithm>
+#include <cctype>
+
+namespace boost {
+namespace gregorian {
+
+  typedef date_time::months_of_year months_of_year;
+
+  //bring enum values into the namespace
+  using date_time::Jan;
+  using date_time::Feb;
+  using date_time::Mar;
+  using date_time::Apr;
+  using date_time::May;
+  using date_time::Jun;
+  using date_time::Jul;
+  using date_time::Aug;
+  using date_time::Sep;
+  using date_time::Oct;
+  using date_time::Nov;
+  using date_time::Dec;
+  using date_time::NotAMonth;
+  using date_time::NumMonths;
+  
+  //! Exception thrown if a greg_month is constructed with a value out of range
+  struct bad_month : public std::out_of_range
+  {
+    bad_month() : std::out_of_range(std::string("Month number is out of range 1..12")) {}
+  };
+  //! Build a policy class for the greg_month_rep
+  typedef CV::simple_exception_policy<unsigned short, 1, 12, bad_month> greg_month_policies;
+  //! A constrained range that implements the gregorian_month rules
+  typedef CV::constrained_value<greg_month_policies> greg_month_rep;
+
+  
+  //! Wrapper class to represent months in gregorian based calendar
+  class BOOST_DATE_TIME_DECL greg_month : public greg_month_rep {
+  public:
+    typedef date_time::months_of_year month_enum;
+    typedef std::map<std::string, unsigned short> month_map_type;
+    typedef boost::shared_ptr<month_map_type> month_map_ptr_type;
+    //! Construct a month from the months_of_year enumeration
+    greg_month(month_enum theMonth) : 
+      greg_month_rep(static_cast<greg_month_rep::value_type>(theMonth)) {}
+    //! Construct from a short value
+    greg_month(unsigned short theMonth) : greg_month_rep(theMonth) {}
+    //! Convert the value back to a short
+    operator unsigned short()  const {return value_;}
+    //! Returns month as number from 1 to 12
+    unsigned short as_number() const {return value_;}
+    month_enum as_enum() const {return static_cast<month_enum>(value_);}
+    const char* as_short_string() const;
+    const char* as_long_string()  const;
+#ifndef BOOST_NO_STD_WSTRING
+    const wchar_t* as_short_wstring() const;
+    const wchar_t* as_long_wstring()  const;
+#endif // BOOST_NO_STD_WSTRING
+    //! Shared pointer to a map of Month strings (Names & Abbrev) & numbers
+    static month_map_ptr_type get_month_map_ptr();
+
+    /* parameterized as_*_string functions are intended to be called
+     * from a template function: "... as_short_string(charT c='\0');" */
+    const char* as_short_string(char) const
+    {
+      return as_short_string();
+    }
+    const char* as_long_string(char) const
+    {
+      return as_long_string();
+    }
+#ifndef BOOST_NO_STD_WSTRING
+    const wchar_t* as_short_string(wchar_t) const
+    {
+      return as_short_wstring();
+    }
+    const wchar_t* as_long_string(wchar_t) const
+    {
+      return as_long_wstring();
+    }
+#endif // BOOST_NO_STD_WSTRING
+  };
+
+} } //namespace gregorian
+
+
+
+#endif