- Added missing VFS\Tools files and folder.

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@3000 3b4a5df2-a311-0410-b5c6-a8a6f20db521

VFS/Tools/Tools.h

@@ -0,0 +1,54 @@
+#ifndef _TOOLS_H_
+#define _TOOLS_H_
+
+#include "../utf8string.h"
+#include <list>
+
+template<typename CharType, typename ValueType>
+std::basic_string<CharType> ToString(ValueType const& rVal) 
+{
+	std::basic_stringstream<CharType> tss;
+	if( !(tss << rVal))
+	{
+		return std::basic_string<CharType>();
+	}
+	return tss.str();
+}
+
+template<typename T_>
+bool ConvertTo(utf8string const& sStr, T_ &rVal)
+{
+	std::wstringstream ss;
+	ss.str(sStr.c_wcs());
+	if(!(ss >> rVal))
+	{
+		return false;
+	}
+	return true;
+}
+
+template<typename T_>
+utf8string ToStringList(std::list<T_> const& rValList)
+{
+	std::wstringstream ss;
+	typename std::list<T_>::const_iterator cit = rValList.begin();
+	if(cit != rValList.end())
+	{
+		ss << *cit;
+		cit++;
+		for(;cit != rValList.end(); ++cit)
+		{
+			ss << L" , " << *cit;
+		}
+	}
+	if(!ss)
+	{
+		return L"";
+	}
+	return ss.str();
+}
+
+template<>
+utf8string ToStringList<utf8string>(std::list<utf8string> const& rValList);
+
+#endif // _TOOLS_H_