Class StringBuffer

engine/source/string/stringBuffer.h:41–142

Utility class to wrap string manipulation in a representation independent way. Length does NOT include the null terminator.

///
/// Length does NOT include the null terminator.
class StringBuffer
{
   Vector<UTF16>  mBuffer;
   Vector<UTF8>   mBuffer8;
   bool mDirty8;

public:
   #if defined(TORQUE_DEBUG)
   struct RequestCounts
   {
      U64 requestCount8;
      U64 requestCount16;
   };
   RequestCounts *rc;
   #endif
   
   StringBuffer();
   StringBuffer(const StringBuffer &copy);
   StringBuffer(const StringBuffer *in);
   StringBuffer(const UTF8 *in);
   StringBuffer(const UTF16 *in);

   //Luma:	Version of StringBuffer that doesn't convert to UTF16 for performance reasons
   StringBuffer(const UTF8 *in, bool bNoConvert);

   ~StringBuffer();

   void append(const StringBuffer &in);
   void append(const UTF8*  in);
   void append(const UTF16* in);
   void append(const UTF16* in, U32 len);

   StringBuffer& operator=(const StringBuffer& inc);
   
   void insert(const U32 charOffset, const StringBuffer &in);
   void insert(const U32 charOffset, const UTF8*  in);
   void insert(const U32 charOffset, const UTF16* in);
   void insert(const U32 charOffset, const UTF16* in, const U32 len);
   
   /// Get a StringBuffer substring of length 'len' starting from 'start'.
   /// Returns a new StringBuffer by value;
   StringBuffer substring(const U32 start, const U32 len) const;

   /// Get a pointer to a substring of length 'len' starting from 'start'.
   /// Returns a raw pointer to a unicode string.
   /// You must delete[] the returned string when you are done with it.
   /// This follows the "create rule".
   UTF8*        createSubstring8(const U32 start, const U32 len) const;
   UTF16*       createSubstring16(const U32 start, const U32 len) const;
   
   void    cut(const U32 start, const U32 len);
//   UTF8*   cut8(const U32 start, const U32 len);
//   UTF16*  cut16(const U32 start, const U32 len);

   const UTF16 getChar(const U32 offset) const;
   void setChar(const U32 offset, UTF16 c);
   
   void set(const StringBuffer *in);