Added boost header

test/external/boost/program_options/detail/convert.hpp

@@ -0,0 +1,107 @@
+// Copyright Vladimir Prus 2004.
+// 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)
+
+#ifndef BOOST_CONVERT_HPP_VP_2004_04_28
+#define BOOST_CONVERT_HPP_VP_2004_04_28
+
+#include <boost/program_options/config.hpp>
+
+#if !defined(BOOST_NO_STD_WSTRING)
+
+#include <boost/detail/workaround.hpp>
+
+#include <string>
+#include <vector>
+#include <locale>
+// for mbstate_t
+#include <cwchar>
+#include <stdexcept>
+
+#if defined(BOOST_NO_STDC_NAMESPACE)
+#include <wchar.h>
+namespace std
+{
+    using ::mbstate_t;
+}    
+#endif
+
+namespace boost {
+
+    /** Converts from local 8 bit encoding into wchar_t string using
+        the specified locale facet. */
+    BOOST_PROGRAM_OPTIONS_DECL std::wstring 
+    from_8_bit(const std::string& s, 
+               const std::codecvt<wchar_t, char, std::mbstate_t>& cvt);
+
+    /** Converts from wchar_t string into local 8 bit encoding into using
+        the specified locale facet. */
+    BOOST_PROGRAM_OPTIONS_DECL std::string 
+    to_8_bit(const std::wstring& s, 
+             const std::codecvt<wchar_t, char, std::mbstate_t>& cvt);
+
+
+    /** Converts 's', which is assumed to be in UTF8 encoding, into wide
+        string. */
+    BOOST_PROGRAM_OPTIONS_DECL std::wstring
+    from_utf8(const std::string& s);
+    
+    /** Converts wide string 's' into string in UTF8 encoding. */
+    BOOST_PROGRAM_OPTIONS_DECL std::string
+    to_utf8(const std::wstring& s);
+
+    /** Converts wide string 's' into local 8 bit encoding determined by
+        the current locale. */
+    BOOST_PROGRAM_OPTIONS_DECL std::string
+    to_local_8_bit(const std::wstring& s);
+
+    /** Converts 's', which is assumed to be in local 8 bit encoding, into wide
+        string. */
+    BOOST_PROGRAM_OPTIONS_DECL std::wstring
+    from_local_8_bit(const std::string& s);
+
+    namespace program_options
+    {
+        /** Convert the input string into internal encoding used by
+            program_options. Presence of this function allows to avoid
+            specializing all methods which access input on wchar_t.
+        */
+        BOOST_PROGRAM_OPTIONS_DECL std::string to_internal(const std::string&);
+        /** @overload */
+        BOOST_PROGRAM_OPTIONS_DECL std::string to_internal(const std::wstring&);
+
+        template<class T>
+        std::vector<std::string> to_internal(const std::vector<T>& s)
+        {
+            std::vector<std::string> result;
+            for (unsigned i = 0; i < s.size(); ++i)
+                result.push_back(to_internal(s[i]));            
+            return result;
+        }
+
+    }
+
+
+  
+}
+
+#else
+#include <vector>
+#include <string>
+namespace boost{
+   namespace program_options{
+        BOOST_PROGRAM_OPTIONS_DECL std::string to_internal(const std::string&);
+
+        template<class T>
+        std::vector<std::string> to_internal(const std::vector<T>& s)
+        {
+            std::vector<std::string> result;
+            for (unsigned i = 0; i < s.size(); ++i)
+                result.push_back(to_internal(s[i]));            
+            return result;
+        }
+   }
+}
+#endif
+#endif