TMem Class Reference

#include <dt.h>

Public Member Functions
	TMem (const int &_MxBfL=0)
	TMem (const void *_Bf, const int &_BfL)
	TMem (const TMem &Mem)
	TMem (const TStr &Str)
	~TMem ()
	TMem (TSIn &SIn)
void	Save (TSOut &SOut) const
void	LoadXml (const PXmlTok &XmlTok, const TStr &Nm)
void	SaveXml (TSOut &SOut, const TStr &Nm) const
TMem &	operator= (const TMem &Mem)
char *	operator() () const
TMem &	operator+= (const char &Ch)
TMem &	operator+= (const TMem &Mem)
TMem &	operator+= (const TStr &Str)
TMem &	operator+= (const PSIn &SIn)
char &	operator[] (const int &ChN) const
int	GetMemUsed () const
void	Gen (const int &_BfL)
void	GenZeros (const int &_BfL)
void	Reserve (const int &_MxBfL, const bool &DoClr=true)
void	Del (const int &BChN, const int &EChN)
void	Clr (const bool &DoDel=true)
int	Len () const
bool	Empty () const
void	Trunc (const int &_BfL)
void	Push (const char &Ch)
char	Pop ()
bool	DoFitStr (const TStr &Str) const
void	AddBf (const void *Bf, const int &BfL)
char *	GetBf () const
TStr	GetAsStr (const char &NewNullCh='\0') const
PSIn	GetSIn () const
void	SaveMem (const PSOut &SOut) const

Static Public Member Functions
static PMem	New (const int &MxBfL=0)
static PMem	New (const void *Bf, const int &BfL)
static PMem	New (const TMem &Mem)
static PMem	New (const PMem &Mem)
static PMem	New (const TStr &Str)
static void	LoadMem (const PSIn &SIn, TMem &Mem)
static void	LoadMem (const PSIn &SIn, const PMem &Mem)

Private Member Functions
void	Resize (const int &_MxBfL)
bool	DoFitLen (const int &LBfL) const

Private Attributes
TCRef	CRef
int	MxBfL
int	BfL
char *	Bf

Friends
class	TPt< TMem >

Detailed Description

Definition at line 77 of file dt.h.

Constructor & Destructor Documentation

TMem::TMem ( const int &  _MxBfL = 0 )

inline

Definition at line 84 of file dt.h.

                           :
    MxBfL(_MxBfL), BfL(0), Bf(NULL){ IAssert(BfL>=0);
    if (MxBfL>0){Bf=new char[MxBfL]; IAssert(Bf!=NULL);}}

TMem::TMem ( const void *  _Bf, const int &  _BfL  )

inline

Definition at line 88 of file dt.h.

                                        :
    MxBfL(_BfL), BfL(_BfL), Bf(NULL){ IAssert(BfL>=0);
    if (BfL>0){Bf=new char[BfL]; IAssert(Bf!=NULL); memcpy(Bf, _Bf, BfL);}}

TMem::TMem ( const TMem &  Mem )

inline

Definition at line 92 of file dt.h.

                       :
    MxBfL(Mem.MxBfL), BfL(Mem.BfL), Bf(NULL){
    if (MxBfL>0){Bf=new char[MxBfL]; memcpy(Bf, Mem.Bf, BfL);}}

TMem::TMem

(

const TStr &

Str

)

Definition at line 234 of file dt.cpp.

                         :
  MxBfL(Str.Len()), BfL(MxBfL), Bf(NULL){
  if (MxBfL>0){
    Bf=new char[MxBfL];
    if (BfL>0){memcpy(Bf, Str.CStr(), BfL);}
  }
}

TMem::~TMem ( )

inline

Definition at line 99 of file dt.h.

{if (Bf!=NULL){delete[] Bf;}}

TMem::TMem ( TSIn &  SIn )

inlineexplicit

Definition at line 100 of file dt.h.

                          {
    SIn.Load(MxBfL); SIn.Load(BfL);
    Bf=new char[MxBfL=BfL]; SIn.LoadBf(Bf, BfL);}

Member Function Documentation

void TMem::AddBf	(	const void *	Bf,
		const int &	BfL
	)

Definition at line 291 of file dt.cpp.

                                                {
        IAssert((_BfL>=0) && (_Bf != NULL));
  Reserve(Len() + _BfL, false);
  memcpy(Bf + BfL, _Bf, _BfL);  
   BfL+=_BfL;
  //char* ChBf=(char*)Bf;
  //for (int BfC=0; BfC<BfL; BfC++){
  //  char Ch=ChBf[BfC];
  //  operator+=(Ch);
  //}
}

void TMem::Clr ( const bool &  DoDel = true )

inline

Definition at line 131 of file dt.h.

                                  {
    if (DoDel){if (Bf!=NULL){delete[] Bf;} MxBfL=0; BfL=0; Bf=NULL;}
    else {BfL=0;}}

void TMem::Del	(	const int &	BChN,
		const int &	EChN
	)

Definition at line 277 of file dt.cpp.

                                              {
  if (BChN>EChN){return;}
  if ((BChN==0)&&(EChN==BfL-1)){Clr(); return;}
  IAssert((0<=BChN)&&(BChN<=EChN)&&(EChN<BfL));
  memmove(Bf+BChN, Bf+EChN+1, BfL-EChN-1);
  BfL-=(EChN-BChN+1);
}

bool TMem::DoFitLen ( const int &  LBfL ) const

inlineprivate

Definition at line 82 of file dt.h.

{return BfL+LBfL<=MxBfL;}

bool TMem::DoFitStr

(

const TStr &

Str

)

const

Definition at line 247 of file dt.cpp.

                                         {
  return DoFitLen(Str.Len()+1);
}

bool TMem::Empty ( ) const

inline

Definition at line 135 of file dt.h.

{return BfL==0;}

void TMem::Gen ( const int &  _BfL )

inline

Definition at line 123 of file dt.h.

                           {
    Clr(); Resize(_BfL); BfL=_BfL;}

void TMem::GenZeros ( const int &  _BfL )

inline

Definition at line 125 of file dt.h.

                                {
    Clr(false); Resize(_BfL); BfL=_BfL;
    if (BfL > 0) memset(Bf, 0, BfL);}

TStr TMem::GetAsStr

(

const char &

NewNullCh = '\0'

)

const

Definition at line 303 of file dt.cpp.

                                               {
  if (NewNullCh!='\0'){
    TChA ChA(*this);
    ChA.ChangeCh('\0', NewNullCh);
    return ChA;
  } else {
    return TStr(*this);
  }
}

char* TMem::GetBf ( ) const

inline

Definition at line 144 of file dt.h.

{return Bf;}

int TMem::GetMemUsed ( ) const

inline

Definition at line 121 of file dt.h.

{return int(2*sizeof(int)+sizeof(char*)+MxBfL);}

PSIn TMem::GetSIn ( ) const

inline

Definition at line 146 of file dt.h.

                      {
    TMOut MOut(BfL); MOut.SaveBf(Bf, BfL); return MOut.GetSIn();}

int TMem::Len ( ) const

inline

Definition at line 134 of file dt.h.

{return BfL;}

static void TMem::LoadMem ( const PSIn &  SIn, TMem &  Mem  )

inlinestatic

Definition at line 149 of file dt.h.

                                                 {
    Mem.Clr(); Mem.Gen(SIn->Len()); SIn->GetBf(Mem.Bf, SIn->Len());}

static void TMem::LoadMem ( const PSIn &  SIn, const PMem &  Mem  )

inlinestatic

Definition at line 151 of file dt.h.

                                                       {
    Mem->Clr(); Mem->Gen(SIn->Len()); SIn->GetBf(Mem->Bf, SIn->Len());}

void TMem::LoadXml	(	const PXmlTok &	XmlTok,
		const TStr &	Nm
	)

static PMem TMem::New ( const int &  MxBfL = 0 )

inlinestatic

Definition at line 87 of file dt.h.

{return new TMem(MxBfL);}

static PMem TMem::New ( const void *  Bf, const int &  BfL  )

inlinestatic

Definition at line 91 of file dt.h.

{return new TMem(Bf, BfL);}

static PMem TMem::New ( const TMem &  Mem )

inlinestatic

Definition at line 95 of file dt.h.

{return new TMem(Mem);}

static PMem TMem::New ( const PMem &  Mem )

inlinestatic

Definition at line 96 of file dt.h.

{return new TMem(*Mem);}

static PMem TMem::New ( const TStr &  Str )

inlinestatic

Definition at line 98 of file dt.h.

{return new TMem(Str);}

char* TMem::operator() ( ) const

inline

Definition at line 114 of file dt.h.

{return Bf;}

TMem & TMem::operator+=

(

const char &

Ch

)

Definition at line 251 of file dt.cpp.

                                    {
  if (BfL==MxBfL){Resize(BfL+1);}
  Bf[BfL]=Ch; BfL++; return *this;
}

TMem & TMem::operator+=

(

const TMem &

Mem

)

Definition at line 256 of file dt.cpp.

                                     {
  int LBfL=Mem.Len(); if (BfL+LBfL>MxBfL){Resize(BfL+LBfL);}
  if (LBfL>0){memcpy(&Bf[BfL], Mem(), LBfL);}
  BfL+=LBfL; return *this;
}

TMem & TMem::operator+=

(

const TStr &

Str

)

Definition at line 262 of file dt.cpp.

                                     {
  int LBfL=Str.Len(); if (BfL+LBfL>MxBfL){Resize(BfL+LBfL);}
  if (LBfL>0){memcpy(Bf+BfL, Str.CStr(), LBfL);}
  BfL+=LBfL; return *this;
}

TMem & TMem::operator+=

(

const PSIn &

SIn

)

Definition at line 268 of file dt.cpp.

                                     {
  int LBfL=SIn->Len(); if (BfL+LBfL>MxBfL){Resize(BfL+LBfL);}
  char* LBf=new char[LBfL];
  SIn->GetBf(LBf, LBfL);
  if (LBfL>0){memcpy(Bf+BfL, LBf, LBfL);}
  delete[] LBf;
  BfL+=LBfL; return *this;
}

TMem& TMem::operator= ( const TMem &  Mem )

inline

Definition at line 108 of file dt.h.

                                  {
    if (this!=&Mem){
      if (Bf!=NULL){delete[] Bf;}
      MxBfL=Mem.MxBfL; BfL=Mem.BfL; Bf=NULL;
      if (MxBfL>0){Bf=new char[MxBfL]; memcpy(Bf, Mem.Bf, BfL);}}
    return *this;}

char& TMem::operator[] ( const int &  ChN ) const

inline

Definition at line 119 of file dt.h.

                                         {
    Assert((0<=ChN)&&(ChN<BfL)); return Bf[ChN];}

char TMem::Pop ( )

inline

Definition at line 139 of file dt.h.

{IAssert(BfL>0); BfL--; return Bf[BfL];}

void TMem::Push ( const char &  Ch )

inline

Definition at line 138 of file dt.h.

{operator+=(Ch);}

void TMem::Reserve ( const int &  _MxBfL, const bool &  DoClr = true  )

inline

Definition at line 128 of file dt.h.

                                                           {
    if (DoClr){ Clr(); } Resize(_MxBfL);}

void TMem::Resize ( const int &  _MxBfL )

private

Definition at line 225 of file dt.cpp.

                                  {
  if (_MxBfL<=MxBfL){return;}
  else {if (MxBfL*2<_MxBfL){MxBfL=_MxBfL;} else {MxBfL*=2;}}
  char* NewBf=new char[MxBfL]; IAssert(NewBf!=NULL);
  if (BfL>0){memcpy(NewBf, Bf, BfL);}
  if (Bf!=NULL){delete[] Bf;}
  Bf=NewBf;
}

void TMem::Save ( TSOut &  SOut ) const

inline

Definition at line 103 of file dt.h.

                               {
    SOut.Save(MxBfL); SOut.Save(BfL); SOut.SaveBf(Bf, BfL);}

void TMem::SaveMem ( const PSOut &  SOut ) const

inline

Definition at line 153 of file dt.h.

{SOut->SaveBf(Bf, Len());}

void TMem::SaveXml	(	TSOut &	SOut,
		const TStr &	Nm
	)		const

Definition at line 242 of file dt.cpp.

                                                    {
  XSaveHdArg(Nm, "BfL", TInt::GetStr(BfL));
  SOut.PutStr(TXmlLx::GetXmlStrFromPlainMem(*this));
}

void TMem::Trunc ( const int &  _BfL )

inline

Definition at line 136 of file dt.h.

                             {
    if ((0<=_BfL)&&(_BfL<=BfL)){BfL=_BfL;}}

Friends And Related Function Documentation

friend class TPt< TMem >

friend

Definition at line 77 of file dt.h.

Member Data Documentation

char* TMem::Bf

private

Definition at line 80 of file dt.h.

int TMem::BfL

private

Definition at line 79 of file dt.h.

TCRef TMem::CRef

private

Definition at line 77 of file dt.h.

int TMem::MxBfL

private

Definition at line 79 of file dt.h.

---

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

• glib-core/dt.h
• glib-core/dt.cpp