Initial commit

Torque/SDK/engine/core/stringBuffer.h

@@ -0,0 +1,70 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _STRINGBUFFER_H_
+#define _STRINGBUFFER_H_
+
+//Includes
+#ifndef _PLATFORM_H_
+#include "platform/platform.h"
+#endif
+
+#ifndef _TVECTOR_H_
+#include "core/tVector.h"
+#endif
+
+/// Utility class to wrap string manipulation in a representation
+/// independent way.
+///
+/// Length does NOT include the null terminator.
+class StringBuffer
+{
+   Vector<UTF16>  mBuffer;
+
+public:
+   StringBuffer() : mBuffer() 
+   {
+      mBuffer.push_back(0);
+   };
+
+   /// Copy constructor. Very important.
+   StringBuffer(const StringBuffer &copy) : mBuffer()
+   {
+      set(&copy);
+   };
+
+   StringBuffer(const StringBuffer *in);
+//   StringBuffer(const char *in);
+   StringBuffer(const UTF8 *in);
+   StringBuffer(const UTF16 *in);
+
+   ~StringBuffer();
+
+   void append(const StringBuffer &in);
+   void insert(const U32 charOffset, const StringBuffer &in);
+   StringBuffer substring(const U32 start, const U32 len) const;
+   StringBuffer cut(const U32 start, const U32 len);
+
+   const UTF16 getChar(const U32 offset) const;
+
+   // No setChar because even a UTF16 char might potentially involve 
+   // surrogate pairs, so rather than allow broken behavior, we'll just 
+   // ONLY accept substrings in mutable operations.
+
+   void set(const StringBuffer *in);
+//   void set(const char *in);
+   void set(const UTF8 *in);
+   void set(const UTF16 *in);
+
+   const U32 length() const 
+   { 
+      return mBuffer.size() - 1; // Don't count the NULL of course.
+   }
+
+   void get(UTF8 *buff, const U32 buffSize) const;
+   void get(UTF16 *buff, const U32 buffSize) const;
+};
+
+#endif