00001 /* 00002 * ByteString.h 00003 * 00004 * Smalltalk like class library for C++ 00005 * String implementor using c-array of bytes. Header. 00006 * 00007 * Copyright (c) 2004 Milan Cermak 00008 */ 00009 /* 00010 * This library is free software; you can redistribute it and/or 00011 * modify it under the terms of the GNU Lesser General Public 00012 * License as published by the Free Software Foundation; either 00013 * version 2.1 of the License, or (at your option) any later version. 00014 * 00015 * This library is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * Lesser General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU Lesser General Public 00021 * License along with this library; if not, write to the Free Software 00022 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 */ 00024 #ifndef __BYTESTRING_H 00025 #define __BYTESTRING_H 00026 00027 #include <stlib/StringImpl.h> 00028 00029 namespace Core { 00030 00031 class Character; 00032 class String; 00033 class TwoByteString; 00034 class CharacterArray; 00035 00040 class ByteString : public StringImpl 00041 { 00042 protected: 00043 unsigned char *content; 00044 00045 public: 00046 ByteString(int size); 00047 virtual ~ByteString(void); 00048 00049 /* Class-accessing protocol */ 00050 virtual String *className(void) const; 00051 00052 /* Accessing protocol */ 00053 virtual Character *at(int index) const; 00054 virtual void put(int index, Character *object); 00055 virtual int byteSize(void); 00056 00057 /* Adding protocol */ 00058 virtual void changeSize(long newSize); 00059 00060 /* Comparing protocol */ 00061 virtual bool isEqual(StringImpl *object); 00062 virtual bool isEqualToBytes(unsigned char *object); 00063 virtual bool isEqualToShorts(unsigned short *object); 00064 00065 /* Converting protocol */ 00066 virtual ByteString *asByteString(void); 00067 virtual TwoByteString *asTwoByteString(void); 00068 00069 /* Testing protocol */ 00070 virtual bool isByteString(void) const; 00071 }; 00072 00073 }; 00074 00075 #endif /* __BYTESTRING_H */