SNAP Library , User Reference  2013-01-07 14:03:36
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Public Member Functions | Static Public Member Functions | Public Attributes
TRStr Class Reference

#include <dt.h>

List of all members.

Public Member Functions

 TRStr ()
 TRStr (const int &Len)
 TRStr (const char *CStr)
 TRStr (const char *CStr, const int &MxLen)
 TRStr (const char *CStr1, const char *CStr2)
 TRStr (const char &Ch)
 TRStr (const char &Ch1, const char &Ch2)
 ~TRStr ()
 TRStr (TSIn &SIn, const bool &IsSmall)
void Save (TSOut &SOut, const bool &IsSmall) const
TRStr & operator= (const TRStr &)
int GetMemUsed () const
void MkRef ()
void UnRef ()
const char * CStr () const
char * CStr ()
bool Empty () const
int Len () const
void PutCh (const int &ChN, const char &Ch)
char GetCh (const int &ChN) const
bool IsUc () const
void ToUc ()
bool IsLc () const
void ToLc ()
void ToCap ()
void ConvUsFromYuAscii ()
int GetPrimHashCd () const
int GetSecHashCd () const

Static Public Member Functions

static int CmpI (const char *CStr1, const char *CStr2)
static TRStr * GetNullRStr ()

Public Attributes

char * Bf
int Refs

Detailed Description

Definition at line 339 of file dt.h.

Constructor & Destructor Documentation

TRStr::TRStr ( ) [inline]

Definition at line 344 of file dt.h.

{Refs=1; Bf=new char[0+1]; Bf[0]=0;}
TRStr::TRStr ( const int &  Len) [inline]

Definition at line 345 of file dt.h.

                       {
    IAssert(Len>=0); Refs=0; Bf=new char[Len+1]; Bf[Len]=0;}
TRStr::TRStr ( const char *  CStr) [inline]

Definition at line 347 of file dt.h.

                         {
    Refs=0; Bf=new char[strlen(CStr)+1]; strcpy(Bf, CStr);}
TRStr::TRStr ( const char *  CStr,
const int &  MxLen 
) [inline]

Definition at line 349 of file dt.h.

                                           {
    Refs=0; Bf=new char[MxLen+1]; strncpy(Bf, CStr, MxLen); Bf[MxLen]=0;}
TRStr::TRStr ( const char *  CStr1,
const char *  CStr2 
) [inline]

Definition at line 351 of file dt.h.

                                             {
    Refs=0; int CStr1Len=int(strlen(CStr1)); Bf=new char[CStr1Len+int(strlen(CStr2))+1];
    strcpy(Bf, CStr1); strcpy(Bf+CStr1Len, CStr2);}
TRStr::TRStr ( const char &  Ch) [inline]

Definition at line 354 of file dt.h.

                       {
    Refs=0; Bf=new char[1+1]; Bf[0]=Ch; Bf[1]=0;}
TRStr::TRStr ( const char &  Ch1,
const char &  Ch2 
) [inline]

Definition at line 356 of file dt.h.

                                         {
    Refs=0; Bf=new char[2+1]; Bf[0]=Ch1; Bf[1]=Ch2; Bf[2]=0;}
TRStr::~TRStr ( ) [inline]

Definition at line 358 of file dt.h.

          {
    Assert(((this!=GetNullRStr())&&(Refs==0))||((this==GetNullRStr())&&(Refs==1)));
    delete[] Bf;}
TRStr::TRStr ( TSIn &  SIn,
const bool &  IsSmall 
) [inline, explicit]

Definition at line 361 of file dt.h.

                                                {
    if (IsSmall){Refs=0; SIn.Load(Bf);}
    else {Refs=0; int BfL; SIn.Load(BfL); SIn.Load(Bf, BfL, BfL);}}

Member Function Documentation

int TRStr::CmpI ( const char *  CStr1,
const char *  CStr2 
) [static]

Definition at line 675 of file dt.cpp.

                                           {
  if (!p){return r ? (*r ? -1 : 0) : 0;}
  if (!r){return (*p ? 1 : 0);}
  while (*p && *r){
    int i=int(toupper(*p++))-int(toupper(*r++));
    if (i!=0){return i;}
  }
  return int(toupper(*p++))-int(toupper(*r++));
}
void TRStr::ConvUsFromYuAscii ( )

Definition at line 669 of file dt.cpp.

                             {
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    Bf[ChN]=TCh::GetUsFromYuAscii(Bf[ChN]);}
}
const char* TRStr::CStr ( ) const [inline]

Definition at line 374 of file dt.h.

{return Bf;}
char* TRStr::CStr ( ) [inline]

Definition at line 375 of file dt.h.

{return Bf;}
bool TRStr::Empty ( ) const [inline]

Definition at line 376 of file dt.h.

{return Bf[0]==0;}
char TRStr::GetCh ( const int &  ChN) const [inline]

Definition at line 381 of file dt.h.

                                   {
    Assert((0<=ChN)&&(ChN<Len())); return Bf[ChN];}
int TRStr::GetMemUsed ( ) const [inline]

Definition at line 369 of file dt.h.

{return int(sizeof(int))+int(strlen(Bf));}
static TRStr* TRStr::GetNullRStr ( ) [inline, static]

Definition at line 395 of file dt.h.

                             {
    static TRStr NullRStr; Assert(NullRStr.Bf!=NULL); return &NullRStr;}
int TRStr::GetPrimHashCd ( ) const

Definition at line 685 of file dt.cpp.

                               {
  return TStrHashF_DJB::GetPrimHashCd(Bf);
}
int TRStr::GetSecHashCd ( ) const

Definition at line 689 of file dt.cpp.

                              {
  return TStrHashF_DJB::GetSecHashCd(Bf);
}
bool TRStr::IsLc ( ) const

Definition at line 648 of file dt.cpp.

                       {
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    if (('A'<=Bf[ChN])&&(Bf[ChN]<='Z')){return false;}}
  return true;
}
bool TRStr::IsUc ( ) const

Definition at line 636 of file dt.cpp.

                       {
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    if (('a'<=Bf[ChN])&&(Bf[ChN]<='z')){return false;}}
  return true;
}
int TRStr::Len ( ) const [inline]

Definition at line 377 of file dt.h.

{return int(strlen(Bf));}
void TRStr::MkRef ( ) [inline]

Definition at line 371 of file dt.h.

{Refs++;}
TRStr& TRStr::operator= ( const TRStr &  ) [inline]

Definition at line 368 of file dt.h.

{Fail; return *this;}
void TRStr::PutCh ( const int &  ChN,
const char &  Ch 
) [inline]

Definition at line 379 of file dt.h.

                                            {
    Assert((0<=ChN)&&(ChN<Len())); Bf[ChN]=Ch;}
void TRStr::Save ( TSOut &  SOut,
const bool &  IsSmall 
) const [inline]

Definition at line 364 of file dt.h.

                                                    {
    if (IsSmall){SOut.Save(Bf);}
    else {int BfL=int(strlen(Bf)); SOut.Save(BfL); SOut.Save(Bf, BfL);}}
void TRStr::ToCap ( )

Definition at line 661 of file dt.cpp.

                 {
  int StrLen=Len();
  if (StrLen>0){
    Bf[0]=(char)toupper(Bf[0]);}
  for (int ChN=1; ChN<StrLen; ChN++){
    Bf[ChN]=(char)tolower(Bf[ChN]);}
}
void TRStr::ToLc ( )

Definition at line 655 of file dt.cpp.

                {
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    Bf[ChN]=(char)tolower(Bf[ChN]);}
}
void TRStr::ToUc ( )

Definition at line 643 of file dt.cpp.

                {
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    Bf[ChN]=(char)toupper(Bf[ChN]);}}
void TRStr::UnRef ( ) [inline]

Definition at line 372 of file dt.h.

{Assert(Refs>0); if (--Refs==0){delete this;}}

Member Data Documentation

char* TRStr::Bf

Definition at line 341 of file dt.h.

int TRStr::Refs

Definition at line 342 of file dt.h.

The documentation for this class was generated from the following files: