Update Files

Kha/Backends/Kinc-hxcpp/khacpp/include/hx/StdString.h

@@ -0,0 +1,30 @@
+#ifndef HX_STD_STRING_INCLUDEDED
+#define HX_STD_STRING_INCLUDEDED
+
+#include <string>
+
+namespace hx
+{
+   class StdString : public std::string
+   {
+      public:
+         StdString() : std::string() { }
+         StdString(const char *inPtr) : std::string(inPtr) { }
+         StdString(const char *inPtr, int inLen) : std::string(inPtr, inLen) { }
+         StdString(const std::string &inS) : std::string(inS) { }
+         StdString(const StdString &inS) : std::string(inS) { }
+
+         #if (HXCPP_API_LEVEL>1)
+         StdString(const Dynamic &inS) : std::string(inS.mPtr ? inS.mPtr->toString().utf8_str() : "null") { }
+         StdString(const String &inS) : std::string(inS.utf8_str()) { }
+         String toString() const { return String(c_str(),size()).dup(); }
+         String toString() { return String(c_str(),size()).dup(); }
+         operator Dynamic() const { return const_cast<StdString*>(this)->toString(); }
+         #endif
+
+         inline const StdString &toStdString() const { return *this; }
+
+   };
+}
+
+#endif