00001 // -*- c++ -*- 00002 // = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 00003 00004 // O S C L_ S T R I N G C L A S S 00005 00006 // This file contains a standardized set of string containers that 00007 // can be used in place of character arrays. 00008 00009 // = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 00010 00025 #ifndef OSCL_STRING_H_INCLUDED 00026 #define OSCL_STRING_H_INCLUDED 00027 00028 00029 #ifndef OSCL_BASE_H_INCLUDED 00030 #include "oscl_base.h" 00031 #endif 00032 00033 #ifndef OSCL_MEM_H_INCLUDED 00034 #include "oscl_mem.h" 00035 #endif 00036 00041 class OSCL_String : public HeapBase 00042 00043 { 00044 public: 00045 typedef char chartype; 00046 00051 virtual uint32 get_size() const = 0; 00052 00058 virtual uint32 get_maxsize() const = 0; 00059 00063 virtual const chartype* get_cstr() const = 0; 00064 00068 OSCL_IMPORT_REF virtual bool is_writable() const; 00069 00074 virtual chartype* get_str() const = 0; 00075 00078 OSCL_IMPORT_REF OSCL_String& operator=(const OSCL_String& src); 00079 00083 OSCL_IMPORT_REF OSCL_String& operator=(const chartype* cstr); 00084 00089 OSCL_IMPORT_REF OSCL_String& operator+=(const OSCL_String& src); 00090 00096 OSCL_IMPORT_REF OSCL_String& operator+=(const chartype* cstr); 00097 00102 OSCL_IMPORT_REF OSCL_String& operator+=(const chartype c); 00103 00106 OSCL_IMPORT_REF bool operator== (const OSCL_String& src) const; 00107 OSCL_IMPORT_REF bool operator!= (const OSCL_String& src) const; 00108 OSCL_IMPORT_REF bool operator< (const OSCL_String& src) const; 00109 OSCL_IMPORT_REF bool operator<= (const OSCL_String& src) const; 00110 OSCL_IMPORT_REF bool operator> (const OSCL_String& src) const; 00111 OSCL_IMPORT_REF bool operator>= (const OSCL_String& src) const; 00112 00116 OSCL_IMPORT_REF bool operator== (const chartype* cstr) const; 00117 00124 OSCL_IMPORT_REF chartype operator[](uint32 index) const; 00125 00131 OSCL_IMPORT_REF virtual chartype read(uint32 index)const; 00132 00137 OSCL_IMPORT_REF virtual int8 hash() const; 00138 00145 OSCL_IMPORT_REF virtual void write(uint32 index,chartype c); 00146 00156 OSCL_IMPORT_REF virtual void write(uint32 offset, uint32 length, const chartype* buf); 00157 00158 #ifdef T_ARM 00159 //ADS 1.2 compiler doesn't interpret "protected" correctly for templates. 00160 //so the constructor/destructor need to be public. 00161 public: 00162 #else 00163 protected: 00164 #endif 00165 OSCL_IMPORT_REF OSCL_String(); 00166 OSCL_IMPORT_REF virtual ~OSCL_String(); 00167 00168 protected: 00175 virtual void set_rep(const chartype* cstr) = 0; 00176 00181 virtual void append_rep(const chartype* cstr) = 0; 00182 00185 virtual void set_rep(const OSCL_String& src) = 0; 00186 00190 virtual void append_rep(const OSCL_String& src) = 0; 00191 00195 virtual void set_len(uint32 len) = 0; 00196 }; 00197 00205 class OSCL_wString 00206 { 00207 public: 00208 typedef oscl_wchar chartype; 00209 00210 virtual uint32 get_size() const = 0; 00211 00212 virtual uint32 get_maxsize() const = 0; 00213 00214 virtual const chartype* get_cstr() const = 0; 00215 00216 OSCL_IMPORT_REF virtual bool is_writable() const; 00217 00218 virtual chartype* get_str() const = 0; 00219 00220 OSCL_IMPORT_REF OSCL_wString& operator=(const OSCL_wString& src); 00221 OSCL_IMPORT_REF OSCL_wString& operator=(const chartype* cstr); 00222 00223 OSCL_IMPORT_REF OSCL_wString& operator+=(const OSCL_wString& src); 00224 OSCL_IMPORT_REF OSCL_wString& operator+=(const chartype* cstr); 00225 OSCL_IMPORT_REF OSCL_wString& operator+=(const chartype c); 00226 00227 OSCL_IMPORT_REF bool operator== (const OSCL_wString& src) const; 00228 OSCL_IMPORT_REF bool operator!= (const OSCL_wString& src) const; 00229 OSCL_IMPORT_REF bool operator< (const OSCL_wString& src) const; 00230 OSCL_IMPORT_REF bool operator<= (const OSCL_wString& src) const; 00231 OSCL_IMPORT_REF bool operator> (const OSCL_wString& src) const; 00232 OSCL_IMPORT_REF bool operator>= (const OSCL_wString& src) const; 00233 OSCL_IMPORT_REF bool operator== (const chartype* cstr) const; 00234 00235 OSCL_IMPORT_REF chartype operator[](uint32 index) const; 00236 00237 OSCL_IMPORT_REF virtual chartype read(uint32 index)const; 00238 00239 OSCL_IMPORT_REF virtual int8 hash() const; 00240 00241 OSCL_IMPORT_REF virtual void write(uint32 index,chartype c); 00242 OSCL_IMPORT_REF virtual void write(uint32 offset, uint32 length, const chartype* buf); 00243 00244 #ifdef T_ARM 00245 //ADS 1.2 compiler doesn't interpret "protected" correctly for templates. 00246 //so the constructor/destructor need to be public. 00247 public: 00248 #else 00249 protected: 00250 #endif 00251 OSCL_IMPORT_REF OSCL_wString(); 00252 OSCL_IMPORT_REF virtual ~OSCL_wString(); 00253 00254 protected: 00255 virtual void set_rep(const chartype* cstr) = 0; 00256 virtual void append_rep(const chartype* cstr) = 0; 00257 00258 virtual void set_rep(const OSCL_wString& src) = 0; 00259 virtual void append_rep(const OSCL_wString& src) = 0; 00260 00261 virtual void set_len(uint32 len) = 0; 00262 }; 00263 00264 #endif // OSCL_STRING_H_INCLUDED 00265
OSCL API
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