dt.cpp

/////////////////////////////////////////////////
// Random
const int TRnd::RndSeed=0;
const int TRnd::a=16807;
const int TRnd::m=2147483647;
const int TRnd::q=127773; // m DIV a
const int TRnd::r=2836; // m MOD a

void TRnd::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Seed=TXmlObjSer::GetIntArg(XmlTok, "Seed");
}

void TRnd::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Seed", TInt::GetStr(Seed));
}

void TRnd::PutSeed(const int& _Seed){
  Assert(_Seed>=0);
  if (_Seed==0){
    //Seed=int(time(NULL));
    Seed=abs(int(TSysTm::GetPerfTimerTicks()));
  } else {
    Seed=_Seed;
    //Seed=abs(_Seed*100000)+1;
  }
}

void TRnd::Move(const int& Steps){
  for (int StepN=0; StepN<Steps; StepN++){GetNextSeed();}
}

bool TRnd::Check(){
  int PSeed=Seed; Seed=1;
  for (int SeedN=0; SeedN<10000; SeedN++){GetNextSeed();}
  bool Ok=Seed==1043618065; Seed=PSeed; return Ok;
}

int TRnd::GetUniDevInt(const int& Range){
  int Seed=GetNextSeed();
  if (Range==0){return Seed;}
  else {return Seed%Range;}
}

uint TRnd::GetUniDevUInt(const uint& Range){
  uint Seed=uint(GetNextSeed()%0x10000)*0x10000+uint(GetNextSeed()%0x10000);
  if (Range==0){return Seed;}
  else {return Seed%Range;}
}

double TRnd::GetNrmDev(){
  double v1, v2, rsq;
  do {
    v1=2.0*GetUniDev()-1.0; // pick two uniform numbers in the square
    v2=2.0*GetUniDev()-1.0; // extending from -1 to +1 in each direction
    rsq=v1*v1+v2*v2; // see if they are in the unit cicrcle
  } while ((rsq>=1.0)||(rsq==0.0)); // and if they are not, try again
  double fac=sqrt(-2.0*log(rsq)/rsq); // Box-Muller transformation
  return v1*fac;
//  return v2*fac; // second deviate
}

double TRnd::GetNrmDev(
 const double& Mean, const double& SDev, const double& Mn, const double& Mx){
  double Val=Mean+GetNrmDev()*SDev;
  if (Val<Mn){Val=Mn;}
  if (Val>Mx){Val=Mx;}
  return Val;
}

double TRnd::GetExpDev(){
  double UniDev;
  do {
    UniDev=GetUniDev();
  } while (UniDev==0.0);
  return -log(UniDev);
}

double TRnd::GetExpDev(const double& Lambda) {
  return GetExpDev()/Lambda;
}

double TRnd::GetGammaDev(const int& Order){
  int j;
  double am,e,s,v1,v2,x,y;
  if (Order<1){Fail;}
  if (Order<6) {
    x=1.0;
    for (j=1;j<=Order;j++) x *=GetUniDev();
    x = -log(x);
  } else {
    do {
      do {
        do {
          v1=2.0*GetUniDev()-1.0;
          v2=2.0*GetUniDev()-1.0;
        } while (v1*v1+v2*v2 > 1.0);
        y=v2/v1;
        am=Order-1;
        s=sqrt(2.0*am+1.0);
        x=s*y+am;
      } while (x <= 0.0);
      e=(1.0+y*y)*exp(am*log(x/am)-s*y);
    } while (GetUniDev()>e);
  }
  return x;
}

double TRnd::GetPoissonDev(const double& Mean){
  static double sq,alxm,g,oldm=(-1.0);
  double em,t,y;
  if (Mean < 12.0) {
    if (Mean != oldm) {
      oldm=Mean;
      g=exp(-Mean);
    }
    em = -1;
    t=1.0;
    do {
      ++em;
      t *= GetUniDev();
    } while (t>g);
  } else {
    if (Mean != oldm) {
      oldm=Mean;
      sq=sqrt(2.0*Mean);
      alxm=log(Mean);
      g=Mean*alxm-TSpecFunc::LnGamma(Mean+1.0);
    }
    do {
      do {
        y=tan(TMath::Pi*GetUniDev());
        em=sq*y+Mean;
      } while (em < 0.0);
      em=floor(em);
      t=0.9*(1.0+y*y)*exp(em*alxm-TSpecFunc::LnGamma(em+1.0)-g);
    } while (GetUniDev()>t);
  }
  return em;
}

double TRnd::GetBinomialDev(const double& Prb, const int& Trials){
  int j;
  static int nold=(-1);
  double am,em,g,angle,p,bnl,sq,t,y;
  static double pold=(-1.0),pc,plog,pclog,en,oldg;

  p=(Prb <= 0.5 ? Prb : 1.0-Prb);
  am=Trials*p;
  if (Trials < 25) {
    bnl=0.0;
    for (j=1;j<=Trials;j++)
      if (GetUniDev() < p) ++bnl;
  } else if (am < 1.0) {
    g=exp(-am);
    t=1.0;
    for (j=0;j<=Trials;j++) {
      t *= GetUniDev();
      if (t < g) break;
    }
    bnl=(j <= Trials ? j : Trials);
  } else {
    if (Trials != nold) {
      en=Trials;
      oldg=TSpecFunc::LnGamma(en+1.0);
      nold=Trials;
    } if (p != pold) {
      pc=1.0-p;
      plog=log(p);
      pclog=log(pc);
      pold=p;
    }
    sq=sqrt(2.0*am*pc);
    do {
      do {
        angle=TMath::Pi*GetUniDev();
        y=tan(angle);
        em=sq*y+am;
      } while (em < 0.0 || em >= (en+1.0));
      em=floor(em);
      t=1.2*sq*(1.0+y*y)*exp(oldg-(em+1.0)
        -TSpecFunc::LnGamma(en-em+1.0)+em*plog+(en-em)*pclog);
    } while (GetUniDev() > t);
    bnl=em;
  }
  if (p != Prb) bnl=Trials-bnl;
  return bnl;
}

// sample points from d-dimensional unit sphere
/*void TRnd::GetSphereDev(const int& Dim, TFltV& ValV) {
  if (ValV.Len() != Dim) { ValV.Gen(Dim); }
  double Length = 0.0;
  for (int i = 0; i < Dim; i++) {
    ValV[i] = GetNrmDev();
    Length += TMath::Sqr(ValV[i]); }
  Length = 1.0 / sqrt(Length);
  for (int i = 0; i < Dim; i++) {
    ValV[i] *= Length;
  }
}*/

TRnd TRnd::LoadTxt(TILx& Lx){
  return TRnd(Lx.GetInt());
}

void TRnd::SaveTxt(TOLx& Lx) const {
  Lx.PutInt(Seed);
}

/////////////////////////////////////////////////
// Memory
void TMem::Resize(const int& _MxBfL){
  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;
}

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

void TMem::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveHdArg(Nm, "BfL", TInt::GetStr(BfL));
  SOut.PutStr(TXmlLx::GetXmlStrFromPlainMem(*this));
}

bool TMem::DoFitStr(const TStr& Str) const {
  return DoFitLen(Str.Len()+1);
}

TMem& TMem::operator+=(const char& Ch){
  if (BfL==MxBfL){Resize(BfL+1);}
  Bf[BfL]=Ch; BfL++; return *this;
}

TMem& TMem::operator+=(const TMem& Mem){
  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){
  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){
  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;
}

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

//int TMem::AddStr(const TStr& Str){
//  int LBfL=Str.Len()+1; Resize(BfL+LBfL);
//  if (LBfL>0){memcpy(&Bf[BfL], Str.CStr(), LBfL);}
//  int FChN=BfL; BfL+=LBfL; return FChN;
//}

void TMem::AddBf(const void* Bf, const int& BfL){
  char* ChBf=(char*)Bf;
  for (int BfC=0; BfC<BfL; BfC++){
    char Ch=ChBf[BfC];
    operator+=(Ch);
  }
}

TStr TMem::GetAsStr(const char& NewNullCh) const {
  if (NewNullCh!='\0'){
    TChA ChA(*this);
    ChA.ChangeCh('\0', NewNullCh);
    return ChA;
  } else {
    return TStr(*this);
  }
}

/////////////////////////////////////////////////
// Input-Memory
TMemIn::TMemIn(const TMem& _Mem, const int& _BfC):
  TSBase("Input-Memory"), TSIn("Input-Memory"), Mem(), Bf(_Mem()), BfC(_BfC), BfL(_Mem.Len()){}

int TMemIn::GetBf(const void* LBf, const TSize& LBfL){
  Assert(TSize(BfC+LBfL)<=TSize(BfL));
  int LBfS=0;
  for (TSize LBfC=0; LBfC<LBfL; LBfC++){
    LBfS+=(((char*)LBf)[LBfC]=Bf[BfC++]);}
  return LBfS;
}

/////////////////////////////////////////////////
// Output-Memory
TMemOut::TMemOut(const PMem& _Mem): TSBase("Output-Memory"), TSOut("Output-Memory"), Mem(_Mem){}

int TMemOut::PutBf(const void* LBf, const TSize& LBfL){
  int LBfS=0;
  TMem& _Mem=*Mem;
  for (TSize LBfC=0; LBfC<LBfL; LBfC++){
    char Ch=((char*)LBf)[LBfC];
    LBfS+=Ch; _Mem+=Ch;
  }
  return LBfS;
}

/////////////////////////////////////////////////
// Char-Array
void TChA::Resize(const int& _MxBfL){
  if (_MxBfL<=MxBfL){return;}
  else {if (MxBfL*2<_MxBfL){MxBfL=_MxBfL;} else {MxBfL*=2;}}
  char* NewBf=new char[MxBfL+1]; IAssert(NewBf!=NULL);
  strcpy(NewBf, Bf);
  delete[] Bf; Bf=NewBf;
}

TChA::TChA(const TStr& Str){
  Bf=new char[(MxBfL=BfL=Str.Len())+1];
  strcpy(Bf, Str.CStr());
}

void TChA::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveHdArg(Nm, "BfL", TInt::GetStr(BfL));
  SOut.PutStr(TXmlLx::GetXmlStrFromPlainStr(*this));
}

TChA& TChA::operator=(const TChA& ChA){
  if (this!=&ChA){
    if (ChA.BfL>MxBfL){delete[] Bf; Bf=new char[(MxBfL=ChA.BfL)+1];}
    BfL=ChA.BfL; strcpy(Bf, ChA.CStr());
  }
  return *this;
}

TChA& TChA::operator=(const TStr& Str){
  if (Str.Len()>MxBfL){delete[] Bf; Bf=new char[(MxBfL=Str.Len())+1];}
  BfL=Str.Len(); strcpy(Bf, Str.CStr());
  return *this;
}

TChA& TChA::operator=(const char* CStr){
  int CStrLen=int(strlen(CStr));
  if (CStrLen>MxBfL){delete[] Bf; Bf=new char[(MxBfL=CStrLen)+1];}
  BfL=CStrLen; strcpy(Bf, CStr);
  return *this;
}

TChA& TChA::operator+=(const TChA& ChA){
  Resize(BfL+ChA.Len());
  strcpy(Bf+BfL, ChA.CStr()); BfL+=ChA.Len(); return *this;
}

TChA& TChA::operator+=(const TStr& Str){
  Resize(BfL+Str.Len());
  strcpy(Bf+BfL, Str.CStr()); BfL+=Str.Len(); return *this;
}

TChA& TChA::operator+=(const char* CStr){
  int CStrLen=(int)strlen(CStr); Resize(BfL+CStrLen);
  strcpy(Bf+BfL, CStr); BfL+=CStrLen; return *this;
}

void TChA::Ins(const int& BChN, const char* CStr){
  Assert((0<=BChN)&&(BChN<=BfL)); //** ali je <= v (BChN<=BfL) upravicen?
  int CStrLen=int(strlen(CStr)); Resize(BfL+CStrLen);
  memmove(Bf+BChN+CStrLen, Bf+BChN, BfL-BChN+1);
  memmove(Bf+BChN, CStr, CStrLen); BfL+=CStrLen;
}

void TChA::Del(const int& ChN){
  Assert((0<=ChN)&&(ChN<BfL));
  memmove(Bf+ChN, Bf+ChN+1, BfL-ChN);
  BfL--;
}

void TChA::Trunc(){
  int BChN=0; while ((BChN<BfL)&&(GetCh(BChN)<=' ')){BChN++;}
  int EChN=BfL-1; while ((0<=EChN)&&(GetCh(EChN)<=' ')){EChN--;}
  if (BChN<=EChN){
    for (int ChN=BChN; ChN<=EChN; ChN++){
      PutCh(ChN-BChN, GetCh(ChN));}
    Trunc(EChN-BChN+1);
  } else {
    Clr();
  }
/*  int BChN=0; while ((BChN<BfL)&&(Bf[BChN]<=' ')){BChN++;}
  int EChN=BfL-1; while ((0<=EChN)&&(Bf[EChN]<=' ')){EChN--;}
  if (BChN<=EChN){
    for (int ChN=BChN; ChN<=EChN; ChN++){Bf[ChN-BChN]=Bf[ChN];}
    Bf[BfL=EChN+1]=0;
  } else {
    Clr();
  }*/
}

void TChA::Reverse(){
  for (int ChN=0; ChN<BfL/2; ChN++){
    char Ch=Bf[ChN];
    Bf[ChN]=Bf[BfL-ChN-1];
    Bf[BfL-ChN-1]=Ch;
  }
}

TChA TChA::GetSubStr(const int& _BChN, const int& _EChN) const {
  int BChN=TInt::GetMx(_BChN, 0);
  int EChN=TInt::GetMn(_EChN, Len()-1);
  int Chs=EChN-BChN+1;
  if (Chs<=0){return TStr::GetNullStr();}
  else if (Chs==Len()){return *this;}
  else {
    //char* Bf=new char[Chs+1]; strncpy(Bf, CStr()+BChN, Chs); Bf[Chs]=0;
    //TStr Str(Bf); delete[] Bf;
    //return Str;
    return TChA(CStr()+BChN, Chs);
  }
}

int TChA::CountCh(const char& Ch, const int& BChN) const {
  int ChN=TInt::GetMx(BChN, 0);
  const int ThisLen=Len();
  int Cnt = 0;
  while (ChN<ThisLen){if (Bf[ChN]==Ch){ Cnt++;} ChN++;}
  return Cnt;
}

int TChA::SearchCh(const char& Ch, const int& BChN) const {
  int ChN=TInt::GetMx(BChN, 0);
  const int ThisLen=Len();
  while (ChN<ThisLen){if (Bf[ChN]==Ch){return ChN;} ChN++;}
  return -1;
}

int TChA::SearchChBack(const char& Ch, int BChN) const {
  if (BChN >= Len() || BChN < 0) { BChN = Len()-1; }
  for (int i = BChN; i >= 0; i--) {
    if (GetCh(i) == Ch) { return i; }
  }
  return -1;
}

int TChA::SearchStr(const TChA& Str, const int& BChN) const {
  return SearchStr(Str.CStr(), BChN);
}

int TChA::SearchStr(const TStr& Str, const int& BChN) const {
  return SearchStr(Str.CStr(), BChN);
}

int TChA::SearchStr(const char* CStr, const int& BChN) const {
  const char* BegPos=strstr(Bf+BChN, CStr);
  if (BegPos==NULL){return -1;}
  else {return int(BegPos-Bf);}
}

bool TChA::IsPrefix(const char* CStr) const { //J:
  if ((int)strlen(CStr) > Len()) { return false; }
  const char* B = Bf;
  const char* C = CStr;
  while (*C!=0 && *B==*C) {
    B++;  C++;
  }
  if (*C == 0) { return true; }
  else { return false; }
}

bool TChA::IsPrefix(const TStr& Str) const {
  return IsPrefix(Str.CStr());
}

bool TChA::IsPrefix(const TChA& Str) const {
  return IsPrefix(Str.CStr());
}

bool TChA::IsSuffix(const char* CStr) const {
  if ((int)strlen(CStr) > Len()) { return false; }
  const char* E = Bf+Len()-1;
  const char* C = CStr+strlen(CStr)-1;
  while (C >= CStr && *E==*C) {
    E--;  C--;
  }
  if (C+1 == CStr) { return true; }
  else { return false; }
}

bool TChA::IsSuffix(const TStr& Str) const {
  return IsSuffix(Str.CStr());
}

bool TChA::IsSuffix(const TChA& Str) const {
  return IsSuffix(Str.CStr());
}

void TChA::ChangeCh(const char& SrcCh, const char& DstCh){
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){if (Bf[ChN]==SrcCh){Bf[ChN]=DstCh;}}
}

/*void TChA::ToUc(){
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){Bf[ChN]=(char)toupper(Bf[ChN]);}
}

void TChA::ToLc(){
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){Bf[ChN]=(char)tolower(Bf[ChN]);}
}*/

TChA& TChA::ToLc() {
  char *c = Bf;
  while (*c) {
    *c = (char) tolower(*c);  c++;
  }
  return *this;
}

TChA& TChA::ToUc() {
  char *c = Bf;
  while (*c) {
    *c = (char) toupper(*c); c++;
  }
  return *this;
}

void TChA::ToTrunc(){
  int StrLen=Len(); int BChN=0; int EChN=StrLen-1;
  while ((BChN<StrLen)&&TCh::IsWs(GetCh(BChN))){BChN++;}
  while ((EChN>=0)&&TCh::IsWs(GetCh(EChN))){EChN--;}
  if ((BChN!=0)||(EChN!=StrLen-1)){
    int DstChN=0;
    for (int SrcChN=BChN; SrcChN<=EChN; SrcChN++){
      PutCh(DstChN, GetCh(SrcChN)); DstChN++;}
    Trunc(DstChN);
  }
}

void TChA::CompressWs(){
  int StrLen=Len(); int SrcChN=0; int DstChN=0;
  while ((SrcChN<StrLen)&&TCh::IsWs(GetCh(SrcChN))){SrcChN++;}
  while (SrcChN<StrLen){
    if ((TCh::IsWs(GetCh(SrcChN)))&&(DstChN>0)&&(TCh::IsWs(GetCh(DstChN-1)))){
      SrcChN++;
    } else {
      PutCh(DstChN, GetCh(SrcChN)); SrcChN++; DstChN++;
    }
  }
  if ((DstChN>0)&&(TCh::IsWs(GetCh(DstChN-1)))){DstChN--;}
  Trunc(DstChN);
}

void TChA::Swap(const int& ChN1, const int& ChN2){
  char Ch=GetCh(ChN1);
  PutCh(ChN1, GetCh(ChN2));
  PutCh(ChN2, Ch);
}

void TChA::Swap(TChA& ChA) {
  ::Swap(MxBfL, ChA.MxBfL);
  ::Swap(BfL, ChA.BfL);
  ::Swap(Bf, ChA.Bf);
}

int TChA::GetPrimHashCd() const {
  return TStrHashF_DJB::GetPrimHashCd(CStr());
}

int TChA::GetSecHashCd() const {
  return TStrHashF_DJB::GetSecHashCd(CStr());
}


void TChA::LoadTxt(const PSIn& SIn, TChA& ChA){
  delete[] ChA.Bf;
  ChA.Bf=new char[(ChA.MxBfL=ChA.BfL=SIn->Len())+1];
  SIn->GetBf(ChA.CStr(), SIn->Len()); ChA.Bf[ChA.BfL]=0;
}

void TChA::SaveTxt(const PSOut& SOut) const {
  SOut->SaveBf(CStr(), Len());
}

/*TChA operator+(const TChA& LStr, const TChA& RStr){
  return LStr+=RStr; }
}

TChA operator+(const TChA& LStr, const TStr& RStr){
  return LStr+=RStr.CStr();
}

TChA operator+(const TStr& LStr, const char* RCStr){
  return LStr+=RCStr;
}*/


/////////////////////////////////////////////////
// Input-Char-Array
TChAIn::TChAIn(const TChA& ChA, const int& _BfC):
  TSBase("Input-Char-Array"), TSIn("Input-Char-Array"), Bf(ChA.CStr()), BfC(_BfC), BfL(ChA.Len()){}

int TChAIn::GetBf(const void* LBf, const TSize& LBfL){
  Assert(TSize(BfC+LBfL)<=TSize(BfL));
  int LBfS=0;
  for (TSize LBfC=0; LBfC<LBfL; LBfC++){
    LBfS+=(((char*)LBf)[LBfC]=Bf[BfC++]);}
  return LBfS;
}

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

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

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

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

void TRStr::ToCap(){
  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::ConvUsFromYuAscii(){
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    Bf[ChN]=TCh::GetUsFromYuAscii(Bf[ChN]);}
}

int TRStr::CmpI(const char* p, const char* r){
  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++));
}

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

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

/////////////////////////////////////////////////
// String
TRStr* TStr::GetRStr(const char* CStr){
  int CStrLen;
  if (CStr==NULL){CStrLen=0;} else {CStrLen=int(strlen(CStr));}
  if (CStrLen==0){return TRStr::GetNullRStr();}
  // next lines are not multi-threading safe
  //else if (CStrLen==1){return GetChStr(CStr[0]).RStr;}
  //else if (CStrLen==2){return GetDChStr(CStr[0], CStr[1]).RStr;}
  else {return new TRStr(CStr);}
}

void TStr::Optimize(){
  char* CStr=RStr->CStr(); int CStrLen=int(strlen(CStr));
  TRStr* NewRStr;
  if (CStrLen==0){NewRStr=TRStr::GetNullRStr();}
  // next lines are not multi-threading safe
  //else if (CStrLen==1){NewRStr=GetChStr(CStr[0]).RStr;}
  //else if (CStrLen==2){NewRStr=GetDChStr(CStr[0], CStr[1]).RStr;}
  else {NewRStr=RStr;}
  NewRStr->MkRef(); RStr->UnRef(); RStr=NewRStr;
}

void TStr::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  TStr TokStr=XmlTok->GetTokStr(false);
  operator=(TokStr);
}

void TStr::SaveXml(TSOut& SOut, const TStr& Nm) const {
  TStr XmlStr=TXmlLx::GetXmlStrFromPlainStr(*this);
  if (XmlStr.Empty()){XSaveBETag(Nm);}
  else {XSaveHd(Nm); SOut.PutStr(XmlStr);}
}

TStr& TStr::ToUc(){
  TRStr* NewRStr=new TRStr(RStr->CStr()); NewRStr->ToUc();
  RStr->UnRef(); RStr=NewRStr; RStr->MkRef();
  Optimize(); return *this;
}

TStr& TStr::ToLc(){
  TRStr* NewRStr=new TRStr(RStr->CStr()); NewRStr->ToLc();
  RStr->UnRef(); RStr=NewRStr; RStr->MkRef();
  Optimize(); return *this;
}

TStr& TStr::ToCap(){
  TRStr* NewRStr=new TRStr(RStr->CStr()); NewRStr->ToCap();
  RStr->UnRef(); RStr=NewRStr; RStr->MkRef();
  Optimize(); return *this;
}

TStr& TStr::ToTrunc(){
  int ThisLen=Len(); char* ThisBf=CStr();
  int BChN=0; int EChN=ThisLen-1;
  while ((BChN<ThisLen)&&TCh::IsWs(ThisBf[BChN])){BChN++;}
  while ((EChN>=0)&&TCh::IsWs(ThisBf[EChN])){EChN--;}
  *this=GetSubStr(BChN, EChN);
  return *this;
}

TStr& TStr::ConvUsFromYuAscii(){
  TRStr* NewRStr=new TRStr(RStr->CStr()); NewRStr->ConvUsFromYuAscii();
  RStr->UnRef(); RStr=NewRStr; RStr->MkRef();
  Optimize(); return *this;
}

TStr& TStr::ToHex(){
  TChA ChA;
  int StrLen=Len();
  for (int ChN=0; ChN<StrLen; ChN++){
    uchar Ch=uchar(RStr->Bf[ChN]);
    char MshCh=TCh::GetHexCh((Ch/16)%16);
    char LshCh=TCh::GetHexCh(Ch%16);
    ChA+=MshCh; ChA+=LshCh;
  }
  *this=ChA;
  return *this;
}

TStr& TStr::FromHex(){
  int StrLen=Len(); IAssert(StrLen%2==0);
  TChA ChA; int ChN=0;
  while (ChN<StrLen){
    char MshCh=RStr->Bf[ChN]; ChN++;
    char LshCh=RStr->Bf[ChN]; ChN++;
    uchar Ch=uchar(TCh::GetHex(MshCh)*16+TCh::GetHex(LshCh));
    ChA+=Ch;
  }
  *this=ChA;
  return *this;
}

TStr TStr::GetSubStr(const int& _BChN, const int& _EChN) const {
  int StrLen=Len();
  int BChN=TInt::GetMx(_BChN, 0);
  int EChN=TInt::GetMn(_EChN, StrLen-1);
  int Chs=EChN-BChN+1;
  if (Chs<=0){return TStr();}
  else if (Chs==StrLen){return *this;}
  else {
    char* Bf=new char[Chs+1]; strncpy(Bf, CStr()+BChN, Chs); Bf[Chs]=0;
    TStr Str(Bf); delete[] Bf;
    return Str;
  }
}

void TStr::InsStr(const int& BChN, const TStr& Str){
  int ThisLen=Len();
  IAssert((0<=BChN)&&(BChN<=ThisLen));
  TStr NewStr;
  if (BChN==0){
    NewStr=Str+*this;
  } else
  if (BChN==ThisLen){
    NewStr=*this+Str;
  } else {
    NewStr=GetSubStr(0, BChN-1)+Str+GetSubStr(BChN, ThisLen-1);
  }
  *this=NewStr;
}

void TStr::DelChAll(const char& Ch){
  TChA ChA(*this);
  int ChN=ChA.SearchCh(Ch);
  while (ChN!=-1){
    ChA.Del(ChN);
    ChN=ChA.SearchCh(Ch);
  }
  *this=ChA;
}

void TStr::DelSubStr(const int& _BChN, const int& _EChN){
  int BChN=TInt::GetMx(_BChN, 0);
  int EChN=TInt::GetMn(_EChN, Len()-1);
  int Chs=Len()-(EChN-BChN+1);
  if (Chs==0){Clr();}
  else if (Chs<Len()){
    char* Bf=new char[Chs+1]; strncpy(Bf, CStr(), BChN);
    strncpy(Bf+BChN, CStr()+EChN+1, Len()-EChN-1); Bf[Chs]=0;
    TStr Str(Bf); delete[] Bf;
    *this=Str;
  }
}

bool TStr::DelStr(const TStr& Str){
  int ChN=SearchStr(Str);
  if (ChN==-1){
    return false;
  } else {
    DelSubStr(ChN, ChN+Str.Len()-1);
    return true;
  }
}

void TStr::SplitOnCh(TStr& LStr, const char& SplitCh, TStr& RStr) const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=0;
  while ((ChN<ThisLen)&&(ThisBf[ChN]!=SplitCh)){ChN++;}
  if (ChN==ThisLen){
    LStr=GetSubStr(0, ThisLen-1); RStr="";
  } else {
    LStr=GetSubStr(0, ChN-1); RStr=GetSubStr(ChN+1, ThisLen-1);
  }
}

void TStr::SplitOnLastCh(TStr& LStr, const char& SplitCh, TStr& RStr) const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=Len()-1;
  while ((ChN>=0)&&(ThisBf[ChN]!=SplitCh)){ChN--;}
  if (ChN==-1){
    LStr=""; RStr=*this;
  } else
  if (ChN==0){
    LStr=""; RStr=GetSubStr(1, ThisLen-1);
  } else {
    LStr=GetSubStr(0, ChN-1); RStr=GetSubStr(ChN+1, ThisLen-1);
  }
}

void TStr::SplitOnAllCh(
 const char& SplitCh, TStrV& StrV, const bool& SkipEmpty) const {
  StrV.Clr();
  char* Bf=new char[Len()+1];
  strcpy(Bf, CStr());
  char* CurStrBf=Bf;
  forever{
    char* BfC=CurStrBf;
    while ((*BfC!=0)&&(*BfC!=SplitCh)){BfC++;}
    bool IsEnd=(*BfC=='\0');
    *BfC=0;
    if ((BfC>CurStrBf)||(!SkipEmpty)){StrV.Add(TStr(CurStrBf));}
    if (IsEnd){break;}
    CurStrBf=BfC+1;
  }
  delete[] Bf;
}

void TStr::SplitOnAllAnyCh(
 const TStr& SplitChStr, TStrV& StrV, const bool& SkipEmpty) const {
  // reset string output-vector
  StrV.Clr();
  // prepare working-copy of string
  char* Bf=new char[Len()+1];
  strcpy(Bf, CStr());
  char* CurStrBf=Bf; // pointer to current string
  // prepare pointer to split-char-string
  const char* SplitChBf=SplitChStr.CStr();
  forever{
    char* BfC=CurStrBf; // set the counter for working-string
    while (*BfC!=0){
      const char* SplitChBfC=SplitChBf; // set counter for split-char-string
      while ((*SplitChBfC!=0)&&(*SplitChBfC!=*BfC)){SplitChBfC++;}
      if (*SplitChBfC!=0){break;} // if split-char found
      BfC++;
    }
    bool IsEnd=(*BfC==0);
    *BfC=0;
    if ((BfC>CurStrBf)||(!SkipEmpty)){StrV.Add(TStr(CurStrBf));}
    if (IsEnd){break;}
    CurStrBf=BfC+1;
  }
  // delete working-copy
  delete[] Bf;
}

void TStr::SplitOnWs(TStrV& StrV) const {
  StrV.Clr();
  char* Bf=new char[Len()+1];
  strcpy(Bf, CStr());
  char* StrBf=Bf;
  forever{
    while ((*StrBf!=0)&&(isspace(*StrBf))){StrBf++;}
    char* BfC=StrBf;
    while ((*BfC!=0)&&(!isspace(*BfC))){BfC++;}
    bool IsEnd=(*BfC=='\0');
    *BfC=0;
    if (BfC>StrBf){StrV.Add(TStr(StrBf));}
    if (IsEnd){break;}
    StrBf=BfC+1;
  }
  delete[] Bf;
}

void TStr::SplitOnNonAlNum(TStrV& StrV) const {
  StrV.Clr();
  char* Bf=new char[Len()+1];
  strcpy(Bf, CStr());
  char* StrBf=Bf;
  forever{
    while ((*StrBf!=0)&&(!TCh::IsAlNum(*StrBf))){StrBf++;}
    char* BfC=StrBf;
    while ((*BfC!=0)&&(TCh::IsAlNum(*BfC))){BfC++;}
    bool IsEnd=(*BfC=='\0');
    *BfC=0;
    if (BfC>StrBf){StrV.Add(TStr(StrBf));}
    if (IsEnd){break;}
    StrBf=BfC+1;
  }
  delete[] Bf;
}

void TStr::SplitOnStr(const TStr& SplitStr, TStrV& StrV) const {
  StrV.Clr();
  int SplitStrLen=SplitStr.Len();
  int PrevChN=0; int ChN=0;
  while ((ChN=SearchStr(SplitStr, ChN))!=-1){
    // extract & add string
    TStr SubStr=GetSubStr(PrevChN, ChN-1);
    StrV.Add(SubStr);
    PrevChN=ChN=ChN+SplitStrLen;
  }
  // add last string
  TStr LastSubStr=GetSubStr(PrevChN, Len()-1);
  StrV.Add(LastSubStr);
}

void TStr::SplitOnStr(TStr& LeftStr, const TStr& MidStr, TStr& RightStr) const {
  const int ChN=SearchStr(MidStr);
  if (ChN==-1){
    LeftStr=*this; RightStr=GetNullStr();
  } else {
    LeftStr=GetSubStr(0, ChN-1);
    RightStr=GetSubStr(ChN+MidStr.Len(), Len()-1);
  }
}

int TStr::CountCh(const char& Ch, const int& BChN) const {
  const int ThisLen=Len();
  const char* ThisBf=CStr();
  int Chs=0;
  for (int ChN=TInt::GetMx(BChN, 0); ChN<ThisLen; ChN++){
    if (ThisBf[ChN]==Ch){Chs++;}
  }
  return Chs;
}

int TStr::SearchCh(const char& Ch, const int& BChN) const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=TInt::GetMx(BChN, 0);
  while (ChN<ThisLen){
    if (ThisBf[ChN]==Ch){return ChN;}
    ChN++;
  }
  return -1;
}

int TStr::SearchChBack(const char& Ch, int BChN) const {
  const int StrLen=Len();
  if (BChN==-1||BChN>=StrLen){BChN=StrLen-1;}
  const char* ThisBf=CStr();
  const char* Pt=ThisBf + BChN;
  while (Pt>=ThisBf) {
    if (*Pt==Ch){return (int)(Pt-ThisBf);}
    Pt--;
  }
  return -1;
}

int TStr::SearchStr(const TStr& Str, const int& BChN) const {
  int NrBChN=TInt::GetMx(BChN, 0);
  const char* StrPt=strstr((const char*)CStr()+NrBChN, Str.CStr());
  if (StrPt==NULL){return -1;}
  else {return int(StrPt-CStr());}
/*  // slow implementation
  int ThisLen=Len(); int StrLen=Str.Len();
  int ChN=TInt::GetMx(BChN, 0);
  while (ChN<ThisLen-StrLen+1){
    if (strncmp(CStr()+ChN, Str.CStr(), StrLen)==0){
      return ChN;}
    ChN++;
  }
  return -1;*/
}

int TStr::ChangeCh(const char& SrcCh, const char& DstCh, const int& BChN){
  int ChN=SearchCh(SrcCh, BChN);
  if (ChN!=-1){PutCh(ChN, DstCh);}
  return ChN;
}

int TStr::ChangeChAll(const char& SrcCh, const char& DstCh){
  int FirstChN=SearchCh(SrcCh);
  if (FirstChN==-1){
    return 0;
  } else {
    TRStr* NewRStr=new TRStr(RStr->CStr());
    RStr->UnRef(); RStr=NewRStr; RStr->MkRef();
    char* ThisBf=CStr(); int StrLen=Len(); int Changes=0;
    for (int ChN=FirstChN; ChN<StrLen; ChN++){
      // slow: if (GetCh(ChN)==SrcCh){RStr->PutCh(ChN, DstCh); Changes++;}
      if (ThisBf[ChN]==SrcCh){ThisBf[ChN]=DstCh; Changes++;}
    }
    Optimize();
    return Changes;
  }
}

int TStr::ChangeStr(const TStr& SrcStr, const TStr& DstStr, const int& BChN){
  int ChN=SearchStr(SrcStr, BChN);
  if (ChN==-1){
    return -1;
  } else {
    DelSubStr(ChN, ChN+SrcStr.Len()-1);
    InsStr(ChN, DstStr);
    return ChN;
  }
}

int TStr::ChangeStrAll(const TStr& SrcStr, const TStr& DstStr){
  const int DstStrLen=DstStr.Len();
  int Changes=0-1; int BChN=0-DstStrLen;
  do {
    Changes++;
    BChN+=DstStrLen;
    BChN=ChangeStr(SrcStr, DstStr, BChN);
  } while (BChN!=-1);
  return Changes;
}

bool TStr::IsBool(bool& Val) const {
  if (operator==("T")){Val=true; return true;}
  else if (operator==("F")){Val=false; return true;}
  else {return false;}
}

bool TStr::IsInt(
 const bool& Check, const int& MnVal, const int& MxVal, int& Val) const {
  // parsing format {ws} [+/-] +{ddd}
  int _Val=0;
  bool Minus=false;
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if (Ch()=='+'){Minus=false; Ch.GetCh();}
  if (Ch()=='-'){Minus=true; Ch.GetCh();}
  if (!TCh::IsNum(Ch())){return false;}
  _Val=TCh::GetNum(Ch());
  while (TCh::IsNum(Ch.GetCh())){_Val=10*_Val+TCh::GetNum(Ch());}
  if (Minus){_Val=-_Val;}
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){return false;}
  if (Ch.Eof()){Val=_Val; return true;} else {return false;}
}

bool TStr::IsUInt(
 const bool& Check, const uint& MnVal, const uint& MxVal, uint& Val) const {
  // parsing format {ws} [+]{ddd}
  uint _Val=0;
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if (Ch()=='+'){Ch.GetCh();}
  if (!TCh::IsNum(Ch())){return false;}
  _Val=TCh::GetNum(Ch());
  while (TCh::IsNum(Ch.GetCh())){_Val=10*_Val+TCh::GetNum(Ch());}
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){return false;}
  if (Ch.Eof()){Val=_Val; return true;} else {return false;}
}

bool TStr::IsHexInt( const bool& Check, const int& MnVal, const int& MxVal, int& Val) const {
  // parsing format {ws} [+/-][0x] +{XXX}
  int _Val=0;
  bool Minus=false;
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if (Ch()=='+'){Minus=false; Ch.GetCh();}
  if (Ch()=='-'){Minus=true; Ch.GetCh();}
  if (Ch()=='0'){
    Ch.GetCh();
    if (tolower(Ch())=='x' ){
      Ch.GetCh(); if (Ch.Eof()){return false;}
    }
  }
  if (! Ch.Eof()) _Val = TCh::GetHex(Ch());
  while (TCh::IsHex(Ch.GetCh())){_Val=16*_Val+TCh::GetHex(Ch());}
  if (Minus){_Val=-_Val;}
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){return false;}
  if (Ch.Eof()){Val=_Val; return true;} else {return false;}
}

bool TStr::IsInt64(
 const bool& Check, const int64& MnVal, const int64& MxVal, int64& Val) const {
  // parsing format {ws} [+/-] +{ddd}
  int64 _Val=0;
  bool Minus=false;
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if (Ch()=='+'){Minus=false; Ch.GetCh();}
  if (Ch()=='-'){Minus=true; Ch.GetCh();}
  if (!TCh::IsNum(Ch())){return false;}
  _Val=TCh::GetNum(Ch());
  while (TCh::IsNum(Ch.GetCh())){_Val=10*_Val+TCh::GetNum(Ch());}
  if (Minus){_Val=-_Val;}
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){return false;}
  if (Ch.Eof()){Val=_Val; return true;} else {return false;}
}

bool TStr::IsUInt64(
 const bool& Check, const uint64& MnVal, const uint64& MxVal, uint64& Val) const {
  // parsing format {ws} [+]{ddd}
  uint64 _Val=0;
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if (Ch()=='+'){Ch.GetCh();}
  if (!TCh::IsNum(Ch())){return false;}
  _Val=TCh::GetNum(Ch());
  while (TCh::IsNum(Ch.GetCh())){_Val=10*_Val+TCh::GetNum(Ch());}
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){return false;}
  if (Ch.Eof()){Val=_Val; return true;} else {return false;}
}

bool TStr::IsHexInt64(
 const bool& Check, const int64& MnVal, const int64& MxVal, int64& Val) const {
  // parsing format {ws} [+/-][0x] +{XXX}
  int64 _Val=0;
  bool Minus=false;
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if (Ch()=='+'){Minus=false; Ch.GetCh();}
  if (Ch()=='-'){Minus=true; Ch.GetCh();}
  if (Ch()=='0'){
    Ch.GetCh();
    if (tolower(Ch())=='x' ){
      Ch.GetCh(); if (Ch.Eof()){return false;}
    }
  }
  if (!Ch.Eof()) _Val=TCh::GetHex(Ch());
  while (TCh::IsHex(Ch.GetCh())){_Val=16*_Val+TCh::GetHex(Ch());}
  if (Minus){_Val=-_Val;}
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){return false;}
  if (Ch.Eof()){Val=_Val; return true;} else {return false;}
}

bool TStr::IsFlt(const bool& Check, const double& MnVal, const double& MxVal,
 double& Val, const char& DecDelimCh) const {
  // parsing format {ws} [+/-] +{d} ([.]{d}) ([E|e] [+/-] +{d})
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  if ((Ch()=='+')||(Ch()=='-')){Ch.GetCh();}
  if (!TCh::IsNum(Ch())&&Ch()!=DecDelimCh){return false;}
  while (TCh::IsNum(Ch.GetCh())){}
  if (Ch()==DecDelimCh){
    Ch.GetCh();
    while (TCh::IsNum(Ch.GetCh())){}
  }
  if ((Ch()=='e')||(Ch()=='E')){
    Ch.GetCh();
    if ((Ch()=='+')||(Ch()=='-')){Ch.GetCh();}
    if (!TCh::IsNum(Ch())){return false;}
    while (TCh::IsNum(Ch.GetCh())){}
  }
  if (!Ch.Eof()){return false;}
  double _Val=atof(CStr());
  if (Check&&((_Val<MnVal)||(_Val>MxVal))){
    return false;
  } else {
    Val=_Val; return true;
  }
}

bool TStr::IsWord(const bool& WsPrefixP, const bool& FirstUcAllowedP) const {
  // parsing format {ws} (A-Z,a-z) *{A-Z,a-z,0-9}
  TChRet Ch(TStrIn::New(*this));
  if (WsPrefixP){while (TCh::IsWs(Ch.GetCh())){}}
  else {Ch.GetCh();}
  if (!TCh::IsAlpha(Ch())){return false;}
  else if (!FirstUcAllowedP&&(TCh::IsUc(Ch()))){return false;}
  while (TCh::IsAlNum(Ch.GetCh())){}
  if (!Ch.Eof()){return false;}
  return true;
}

bool TStr::IsWs() const {
  // if string is just a bunch of whitespace chars
  TChRet Ch(TStrIn::New(*this));
  while (TCh::IsWs(Ch.GetCh())){}
  return Ch.Eof();
}

bool TStr::IsWcMatch(
 const int& StrBChN, const TStr& WcStr, const int& WcStrBChN, TStrV& StarStrV,
 const char& StarCh, const char& QuestCh) const {
  int StrLen=Len(); int WcStrLen=WcStr.Len();
  int StrChN=StrBChN; int WcStrChN=WcStrBChN;
  while ((StrChN<StrLen)&&(WcStrChN<WcStrLen)){
    if ((WcStr[WcStrChN]==QuestCh)||(GetCh(StrChN)==WcStr[WcStrChN])){
      StrChN++; WcStrChN++;
    } else
    if (WcStr[WcStrChN]==StarCh){
      TChA StarChA; // string substituted by star character
      for (int AfterStrChN=StrChN; AfterStrChN<=StrLen; AfterStrChN++){
        if (AfterStrChN>StrChN){
          StarChA+=GetCh(AfterStrChN-1);}
        if (IsWcMatch(AfterStrChN, WcStr, WcStrChN+1, StarStrV, StarCh, QuestCh)){
          StarStrV.Add(StarChA); return true;
        }
      }
      return false;
    } else {
      return false;
    }
  }
  if (StrChN==StrLen){
    for (int AfterWcStrChN=WcStrChN; AfterWcStrChN<WcStrLen; AfterWcStrChN++){
      if (WcStr[AfterWcStrChN]!=StarCh){return false;}}
    return true;
  } else {
    return false;
  }
}

bool TStr::IsWcMatch(
 const TStr& WcStr, TStrV& StarStrV, const char& StarCh, const char& QuestCh) const {
  bool WcMatch=IsWcMatch(0, WcStr, 0, StarStrV, StarCh, QuestCh);
  if (WcMatch){
    StarStrV.Reverse();
    return true;
  } else {
    return false;
  }
}

bool TStr::IsWcMatch(
 const TStr& WcStr, const char& StarCh, const char& QuestCh) const {
  TStrV StarStrV;
  return IsWcMatch(0, WcStr, 0, StarStrV, StarCh, QuestCh);
}

bool TStr::IsWcMatch(const TStr& WcStr, const int& StarStrN, TStr& StarStr) const {
  TStrV StarStrV;
  if (IsWcMatch(WcStr, StarStrV)){
    if (StarStrV.Len()>StarStrN){
      StarStr=StarStrV[StarStrV.Len()-StarStrN-1];
    } else {
      StarStr="";
    }
    return true;
  } else {
    return false;
  }
}

bool TStr::IsWcMatch(const TStr& WcStr) const {
  TStrV StarStrV;
  return IsWcMatch(0, WcStr, 0, StarStrV);
}

TStr TStr::GetWcMatch(const TStr& WcStr, const int& StarStrN) const {
  TStrV StarStrV;
  if (IsWcMatch(WcStr, StarStrV)&&(StarStrV.Len()>=StarStrN)){
    IAssert(StarStrN>=0);
    return StarStrV[StarStrV.Len()-StarStrN-1];
  } else {
    return "";
  }
}

TStr TStr::GetFPath() const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=ThisLen-1;
  while ((ChN>=0)&&(ThisBf[ChN]!='/')&&(ThisBf[ChN]!='\\')){ChN--;}
  return GetSubStr(0, ChN);
}

TStr TStr::GetFBase() const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=ThisLen-1;
  while ((ChN>=0)&&(ThisBf[ChN]!='/')&&(ThisBf[ChN]!='\\')){ChN--;}
  return GetSubStr(ChN+1, ThisLen);
}

TStr TStr::GetFMid() const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=ThisLen-1;
  while ((ChN>=0)&&(ThisBf[ChN]!='/')&&(ThisBf[ChN]!='\\')&&(ThisBf[ChN]!='.')){
    ChN--;}
  if (ChN<0){
    return *this;
  } else {
    if (ThisBf[ChN]=='.'){
      int EChN= --ChN;
      while ((ChN>=0)&&(ThisBf[ChN]!='/')&&(ThisBf[ChN]!='\\')){ChN--;}
      return GetSubStr(ChN+1, EChN);
    } else {
      return GetSubStr(ChN+1, ThisLen);
    }
  }
}

TStr TStr::GetFExt() const {
  int ThisLen=Len(); const char* ThisBf=CStr();
  int ChN=ThisLen-1;
  while ((ChN>=0)&&(ThisBf[ChN]!='/')&&(ThisBf[ChN]!='\\')&&
   (ThisBf[ChN]!='.')){ChN--;}
  if ((ChN>=0)&&(ThisBf[ChN]=='.')){return GetSubStr(ChN, Len());}
  else {return TStr();}
}

TStr TStr::GetNrFPath(const TStr& FPath){
  TChA NrFPath(FPath.Len()+4); NrFPath+=FPath;
  NrFPath.ChangeCh('\\', '/');
  if (NrFPath.Empty()){NrFPath="./";}
  if ((NrFPath.Len()>=2)&&isalpha(NrFPath[0])&&(NrFPath[1]==':')){
    if (NrFPath.Len()==2){NrFPath+="./";}
    if ((NrFPath[2]!='.')&&(NrFPath[2]!='/')){NrFPath.Ins(2, "./");}
    if (NrFPath[NrFPath.Len()-1]!='/'){NrFPath+="/";}
  } else {
    if ((NrFPath[0]!='.')&&(NrFPath[0]!='/')){NrFPath.Ins(0, "./");}
    if (NrFPath[NrFPath.Len()-1]!='/'){NrFPath+="/";}
  }
  return NrFPath;
}

TStr TStr::GetNrFMid(const TStr& FMid){
  TChA NrFMid;
  int FMidLen=FMid.Len();
  for (int ChN=0; ChN<FMidLen; ChN++){
    char Ch=FMid[ChN];
    if (TCh::IsAlNum(Ch)){NrFMid+=Ch;} else {NrFMid+='_';}
  }
  return NrFMid;
}

TStr TStr::GetNrFExt(const TStr& FExt){
  if (FExt.Empty()||(FExt[0]=='.')){return FExt;}
  else {return TStr(".")+FExt;}
}

TStr TStr::GetNrNumFExt(const int& FExtN){
  TStr FExtNStr=TInt::GetStr(FExtN);
  while (FExtNStr.Len()<3){
    FExtNStr=TStr("0")+FExtNStr;}
  return FExtNStr;
}

TStr TStr::GetNrFNm(const TStr& FNm){
  return GetNrFPath(FNm.GetFPath())+FNm.GetFMid()+GetNrFExt(FNm.GetFExt());
}

TStr TStr::GetNrAbsFPath(const TStr& FPath, const TStr& BaseFPath){
  TStr NrBaseFPath;
  if (BaseFPath.Empty()){
    NrBaseFPath=GetNrFPath(TDir::GetCurDir());
  } else {
    NrBaseFPath=GetNrFPath(BaseFPath);
  }
  IAssert(IsAbsFPath(NrBaseFPath));
  TStr NrFPath=GetNrFPath(FPath);
  TStr NrAbsFPath;
  if (IsAbsFPath(NrFPath)){
    NrAbsFPath=NrFPath;
  } else {
    NrAbsFPath=GetNrFPath(NrBaseFPath+NrFPath);
  }
  NrAbsFPath.ChangeStrAll("/./", "/");
  NrAbsFPath.ChangeStrAll("\\.\\", "\\");
  return NrAbsFPath;
}

bool TStr::IsAbsFPath(const TStr& FPath){
  if ((FPath.Len()>=3)&&isalpha(FPath[0])&&(FPath[1]==':')&&
   ((FPath[2]=='/')||(FPath[2]=='\\'))){
    return true;
  }
  return false;
}

TStr TStr::PutFExt(const TStr& FNm, const TStr& FExt){
  return FNm.GetFPath()+FNm.GetFMid()+FExt;
}

TStr TStr::PutFExtIfEmpty(const TStr& FNm, const TStr& FExt){
  if (FNm.GetFExt().Empty()){
    return FNm.GetFPath()+FNm.GetFMid()+FExt;
  } else {
    return FNm;
  }
}

TStr TStr::PutFBase(const TStr& FNm, const TStr& FBase){
  return FNm.GetFPath()+FBase;
}

TStr TStr::PutFBaseIfEmpty(const TStr& FNm, const TStr& FBase){
  if (FNm.GetFBase().Empty()){
    return FNm.GetFPath()+FBase;
  } else {
    return FNm;
  }
}

TStr TStr::AddToFMid(const TStr& FNm, const TStr& ExtFMid){
  return FNm.GetFPath()+FNm.GetFMid()+ExtFMid+FNm.GetFExt();
}

TStr TStr::GetNumFNm(const TStr& FNm, const int& Num){
  return FNm.GetFPath()+FNm.GetFMid()+TInt::GetStr(Num, "%03d")+FNm.GetFExt();
}

TStr TStr::GetFNmStr(const TStr& Str, const bool& AlNumOnlyP){
  TChA FNm=Str;
  for (int ChN=0; ChN<FNm.Len(); ChN++){
    uchar Ch=FNm[ChN];
    if (AlNumOnlyP){
      if (
       (('0'<=Ch)&&(Ch<='9'))||
       (('A'<=Ch)&&(Ch<='Z'))||
       (('a'<=Ch)&&(Ch<='z'))||
       (Ch=='-')||(Ch=='_')){}
      else {Ch='_';}
    } else {
      if ((Ch<=' ')||(Ch=='/')||(Ch=='\\')||(Ch==':')||(Ch=='.')){
        Ch='_';}
    }
    FNm.PutCh(ChN, Ch);
  }
  return FNm;
}

TStr& TStr::GetChStr(const char& Ch){
  static char MnCh=char(CHAR_MIN);
  static char MxCh=char(CHAR_MAX);
  static int Chs=int(MxCh)-int(MnCh)+1;
  static TStrV ChStrV;
  if (ChStrV.Empty()){
    ChStrV.Gen(Chs);
    for (int ChN=0; ChN<Chs; ChN++){
      ChStrV[ChN]=TStr(char(MnCh+ChN), true);}
  }
  return ChStrV[int(Ch-MnCh)];
}

TStr& TStr::GetDChStr(const char& Ch1, const char& Ch2){
  Fail; // temporary
  static TStrVV DChStrVV;
  if (DChStrVV.Empty()){
    DChStrVV.Gen(TCh::Vals, TCh::Vals);
    for (int Ch1N=0; Ch1N<TCh::Vals; Ch1N++){
      for (int Ch2N=0; Ch2N<TCh::Vals; Ch2N++){
        DChStrVV.At(Ch1N, Ch2N)=
         TStr(char(TCh::Mn+Ch1N), char(TCh::Mn+Ch2N), true);
      }
    }
  }
  return DChStrVV.At(int(Ch1-TCh::Mn), int(Ch2-TCh::Mn));
}

TStr TStr::GetStr(const TStr& Str, const char* FmtStr){
  if (FmtStr==NULL){
    return Str;
  } else {
    char Bf[1000];
    sprintf(Bf, FmtStr, Str.CStr());
    return TStr(Bf);
  }
}

TStr TStr::GetStr(const TStrV& StrV, const TStr& DelimiterStr){
  if (StrV.Empty()){return TStr();}
  TChA ResStr=StrV[0];
  for (int StrN=1; StrN<StrV.Len(); StrN++){
    ResStr+=DelimiterStr;
    ResStr+=StrV[StrN];
  }
  return ResStr;
}

TStr TStr::Fmt(const char *FmtStr, ...){
  char Bf[10*1024];
  va_list valist;
  va_start(valist, FmtStr);
  const int RetVal=vsnprintf(Bf, 10*1024-2, FmtStr, valist);
  va_end(valist);
  return RetVal!=-1 ? TStr(Bf) : TStr::GetNullStr();
}

TStr TStr::GetSpaceStr(const int& Spaces){
  static TStrV SpaceStrV;
  if (SpaceStrV.Len()==0){
    for (int SpaceStrN=0; SpaceStrN<10; SpaceStrN++){
      TChA SpaceChA;
      for (int ChN=0; ChN<SpaceStrN; ChN++){SpaceChA+=' ';}
      SpaceStrV.Add(SpaceChA);
    }
  }
  if ((0<=Spaces)&&(Spaces<SpaceStrV.Len())){
    return SpaceStrV[Spaces];
  } else {
    TChA SpaceChA;
    for (int ChN=0; ChN<Spaces; ChN++){SpaceChA+=' ';}
    return SpaceChA;
  }
}

TStr TStr::GetNullStr(){
  static TStr NullStr="";
  return NullStr;
}

TStr operator+(const TStr& LStr, const TStr& RStr){
  if (LStr.Empty()){return RStr;}
  else if (RStr.Empty()){return LStr;}
  else {return TStr(LStr)+=RStr;}
}

TStr operator+(const TStr& LStr, const char* RCStr){
  return TStr(LStr)+=RCStr;
}

/////////////////////////////////////////////////
// Input-String
TStrIn::TStrIn(const TStr& _Str):
  TSBase("Input-String"), TSIn("Input-String"), Str(_Str), Bf(Str.CStr()), BfC(0), BfL(Str.Len()){}

int TStrIn::GetBf(const void* LBf, const TSize& LBfL){
  Assert(TSize(BfC+LBfL)<=TSize(BfL));
  int LBfS=0;
  for (TSize LBfC=0; LBfC<LBfL; LBfC++){
    LBfS+=(((char*)LBf)[LBfC]=Bf[BfC++]);}
  return LBfS;
}

/////////////////////////////////////////////////
// String-Pool
void TStrPool::Resize(uint _MxBfL) {
  uint newSize = MxBfL;
  while (newSize < _MxBfL) {
    if (newSize >= GrowBy && GrowBy > 0) newSize += GrowBy;
    else if (newSize > 0) newSize *= 2;
    else newSize = TInt::GetMn(GrowBy, 1024);
  }
  if (newSize > MxBfL) {
    Bf = (char *) realloc(Bf, newSize);
    IAssertR(Bf, TStr::Fmt("old Bf size: %u, new size: %u", MxBfL, newSize).CStr());
    MxBfL = newSize;
  }
  IAssert(MxBfL >= _MxBfL);
}

TStrPool::TStrPool(uint MxBfLen, uint _GrowBy) : MxBfL(MxBfLen), BfL(0), GrowBy(_GrowBy), Bf(0) {
  //IAssert(MxBfL >= 0); IAssert(GrowBy >= 0);
  if (MxBfL > 0) { Bf = (char *) malloc(MxBfL);  IAssert(Bf); }
  AddStr(""); // add empty string
}

TStrPool::TStrPool(TSIn& SIn, bool LoadCompact) : MxBfL(0), BfL(0), GrowBy(0), Bf(0) {
  SIn.Load(MxBfL);  SIn.Load(BfL);  SIn.Load(GrowBy);
  //IAssert(MxBfL >= BfL);  IAssert(BfL >= 0);  IAssert(GrowBy >= 0);
  if (LoadCompact) MxBfL = BfL;
  if (MxBfL > 0) { Bf = (char *) malloc(MxBfL); IAssert(Bf); }
  if (BfL > 0) SIn.LoadBf(Bf, BfL);
  SIn.LoadCs();
}

void TStrPool::Save(TSOut& SOut) const {
  SOut.Save(MxBfL);  SOut.Save(BfL);  SOut.Save(GrowBy);
  SOut.SaveBf(Bf, BfL);
  SOut.SaveCs();
}

TStrPool& TStrPool::operator = (const TStrPool& Pool) {
  if (this != &Pool) {
    GrowBy = Pool.GrowBy;  MxBfL = Pool.MxBfL;  BfL = Pool.BfL;
    if (Bf) free(Bf); else IAssert(MxBfL == 0);
    Bf = (char *) malloc(MxBfL);  IAssert(Bf);  memcpy(Bf, Pool.Bf, BfL);
  }
  return *this;
}

// Adds Len characters to pool. To append a null
// terminated string Len must be equal to strlen(s) + 1
uint TStrPool::AddStr(const char *Str, uint Len) {
  IAssertR(Len > 0, "String too short (lenght includes the null character)");  //J: if (! Len) return -1;
  if (Len == 1 && BfL > 0) { return 0; } // empty string
  Assert(Str);  Assert(Len > 0);
  if (BfL + Len > MxBfL) Resize(BfL + Len);
  memcpy(Bf + BfL, Str, Len);
  uint Pos = BfL;  BfL += Len;  return Pos;
}

int TStrPool::GetPrimHashCd(const char *CStr) {
  return TStrHashF_DJB::GetPrimHashCd(CStr);
}

int TStrPool::GetSecHashCd(const char *CStr) {
  return TStrHashF_DJB::GetSecHashCd(CStr);
}

/////////////////////////////////////////////////
// Void
void TVoid::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
}

void TVoid::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETag(Nm);
}

/////////////////////////////////////////////////
// Boolean
const bool TBool::Mn=0;
const bool TBool::Mx=1;
const int TBool::Vals=TBool::Mx-TBool::Mn+1;
TRnd TBool::Rnd;

const TStr TBool::FalseStr="F";
const TStr TBool::TrueStr="T";
const TStr TBool::NStr="N";
const TStr TBool::YStr="Y";
const TStr TBool::NoStr="No";
const TStr TBool::YesStr="Yes";

void TBool::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=TXmlObjSer::GetBoolArg(XmlTok, "Val");
}

void TBool::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TBool::GetStr(Val));
}

bool TBool::IsValStr(const TStr& Str){
  TStr UcStr=Str.GetUc();
  return
   (UcStr==FalseStr)||(UcStr==TrueStr)||
   (UcStr==YStr)||(UcStr==NStr)||
   (UcStr==YesStr)||(UcStr==NoStr);
}

bool TBool::GetValFromStr(const TStr& Str){
  return (Str==TrueStr)||(Str==YStr)||(Str==YesStr);
}

bool TBool::GetValFromStr(const TStr& Str, const bool& DfVal){
  TStr UcStr=Str.GetUc();
  if (IsValStr(UcStr)){
    return (UcStr==TrueStr)||(UcStr==YStr)||(UcStr==YesStr);
  } else {
    return DfVal;
  }
}

/////////////////////////////////////////////////
// Char
const char TCh::Mn=CHAR_MIN;
const char TCh::Mx=CHAR_MAX;
const int TCh::Vals=int(TCh::Mx)-int(TCh::Mn)+1;

const char TCh::NullCh=char(0);
const char TCh::TabCh=char(9);
const char TCh::LfCh=char(10);
const char TCh::CrCh=char(13);
const char TCh::EofCh=char(26);
const char TCh::HashCh='#';

void TCh::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=char(TXmlObjSer::GetIntArg(XmlTok, "Val"));
}

void TCh::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TInt::GetStr(Val));
}

char TCh::GetUsFromYuAscii(const char& Ch){
  switch (Ch){
    case '~': return 'c';
    case '^': return 'C';
    case '{': return 's';
    case '[': return 'S';
    case '`': return 'z';
    case '@': return 'Z';
    case '|': return 'd';
    case '\\': return 'D';
    default: return Ch;
  }
}

/////////////////////////////////////////////////
// Unsigned-Char
const uchar TUCh::Mn=0;
const uchar TUCh::Mx=UCHAR_MAX;
const int TUCh::Vals=int(TUCh::Mx)-int(TUCh::Mn)+1;

void TUCh::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=uchar(TXmlObjSer::GetIntArg(XmlTok, "Val"));
}

void TUCh::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TInt::GetStr(Val));
}

/////////////////////////////////////////////////
// Integer
const int TInt::Mn=INT_MIN;
const int TInt::Mx=INT_MAX;
const int TInt::Kilo=1024;
const int TInt::Mega=1024*1024;
const int TInt::Giga=1024*1024*1024;
TRnd TInt::Rnd;

void TInt::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=TXmlObjSer::GetIntArg(XmlTok, "Val");
}

void TInt::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TInt::GetStr(Val));
}

TStr TInt::GetStr(const int& Val, const char* FmtStr){
  if (FmtStr==NULL){
    return GetStr(Val);
  } else {
    char Bf[255];
    sprintf(Bf, FmtStr, Val);
    return TStr(Bf);
  }
}

//-----------------------------------------------------------------------------
// Frugal integer serialization
//-----------------------------------------------------------------------------
// These routines serialize integers to sequences of 1..4 bytes, with smaller
// integers receiving shorter codes.  They do not work directly with streams
// but rather with a user-provided buffer.  It is expected that one will want
// to store several such integers at once, and it would be inefficient to
// call the virtual TSOut::PutCh method once for every byte; this is why
// SaveFrugalInt and LoadFrugalInt work with a user-provided char* buffer
// rather than with TSIn/TSOut.  To store a vector of such integers, use the
// SaveFrugalIntV/LoadFrugalIntV pair.

char* TInt::SaveFrugalInt(char *pDest, int i){
  // <0xxx xxxx> has 128 combinations and is used to store -1..126.
  // <1xxx xxxx> <00xx xxxx> has 2^13 = 8192 combinations and is used to store 127..8318.
  // <1xxx xxxx> <01xx xxxx> has 2^13 = 8192 combinations and is used to store -2..-8193.
  // <1xxx xxxx> <1xxx xxxx> <xxxx xxxx> <0xxx xxxx> has 2^29 = 536870912 combinations and is used to store 8319..536879230.
  // <1xxx xxxx> <1xxx xxxx> <xxxx xxxx> <1xxx xxxx> has 2^29 = 536870912 combinations and is used to store -8194..-536879105.
  i++;
  if (i >= 0 && i <= 127) { *pDest++ = char(i); return pDest; }
  if (i >= 128 && i < 128 + 8192) { i -= 128; *pDest++ = char(0x80 | (i & 0x7f));
    *pDest++ = char((i >> 7) & 0x3f); return pDest; }
  if (i <= -1 && i > -1 - 8192) { i = -1 - i;  *pDest++ = char(0x80 | (i & 0x7f));
    *pDest++ = char(0x40 | ((i >> 7) & 0x3f)); return pDest; }
  if (i >= 128 + 8192 && i < 128 + 8192 + 536870912) { i -= 128 + 8192;
    *pDest++ = char(0x80 | (i & 0x7f)); *pDest++ = char(0x80 | ((i >> 7) & 0x7f));
    *pDest++ = char((i >> 14) & 0xff); *pDest++ = char((i >> 22) & 0x7f); return pDest; }
  if (i <= -1 - 8192 && i > -1 - 8192 - 536870912) { i = (-1 - 8192) - i;
    *pDest++ = char(0x80 | (i & 0x7f)); *pDest++ = char(0x80 | ((i >> 7) & 0x7f));
    *pDest++ = char((i >> 14) & 0xff); *pDest++ = char(0x80 | ((i >> 22) & 0x7f)); return pDest; }
  IAssertR(false, TInt::GetStr(i)); return 0;
}

char* TInt::LoadFrugalInt(char *pSrc, int& i){
  i = 0;
  int ch = (int) ((unsigned char) (*pSrc++));
  if ((ch & 0x80) == 0) { i = ch; i--; return pSrc; }
  i = (ch & 0x7f);
  ch = (int) ((unsigned char) (*pSrc++));
  if ((ch & 0x80) == 0)
  {
    i |= (ch & 0x3f) << 7;
    if ((ch & 0x40) == 0) i += 128; else i = -1 - i;
    i--; return pSrc;
  }
  i |= (ch & 0x7f) << 7;
  ch = (int) ((unsigned char) (*pSrc++));
  i |= ch << 14;
  ch = (int) ((unsigned char) (*pSrc++));
  i |= (ch & 0x7f) << 22;
  if ((ch & 0x80) == 0) i += 128 + 8192; else i = (-1 - 8192) - i;
  i--; return pSrc;
}

// Tests the SaveFrugalInt/LoadFrugalInt combination on all the
// integers they can work with (about 10^9 integers).
void TInt::TestFrugalInt(){
  char buf[10], *p = &buf[0], *r, *s;
  int i, j;
#define __TEST(from, to, len) \
  for (i = (from); i <= (to); i++) \
    { if ((i & 0xffff) == 0) printf("%d\r", i); \
      r = SaveFrugalInt(p, i); s = LoadFrugalInt(p, j); \
      IAssert(r == s); IAssert(i == j); IAssert(r - p == len); }

  __TEST(-1, 126, 1);
  __TEST(127, 127 + 8191, 2);
  __TEST(-2 - 8191, -2, 2);
  __TEST(127 + 8192, 127 + 8191 + (1 << 29), 4);
  __TEST(-2 - 8191 - (1 << 29), -2 - 8192, 4);
#undef __TEST
}

// Suppose that the contents of 'v', encoded using SaveFrugalInt,
// occupy 'n' bytes.  SaveFrugalIntV first stores 'n' (using
// SaveFrugalInt), then the contents.
void TInt::SaveFrugalIntV(TSOut& SOut, const TIntV& v){
  // Prepare a large enough buffer.
  int count = v.Len();
  char *buf = new char[4 * (count + 1)], *pStart, *pEnd;
  // Encode the contents of 'v'.
  pStart = buf + 4; pEnd = pStart;
  for (int i = 0; i < count; i++)
    pEnd = SaveFrugalInt(pEnd, v[i].Val);
  // Encode the size of the encoded contents of 'v'.
  // This is stored at the beginning of 'buf' and is then
  // moved so that there is no gap between it and the
  // beginning of the stored contents (at pStart).
  int size = int(pEnd - pStart);
  char *pSizeStart = buf;
  char *pSizeEnd = SaveFrugalInt(pSizeStart, size);
  while (pSizeEnd > pSizeStart) *(--pStart) = *(--pSizeEnd);
  // Write the buffer and free the memory.
  SOut.PutBf(pStart, TSize(pEnd - pStart));
  delete[] buf;
}

// Loads an integer 'n' (using LoadFrugalInt), then loads
// 'n' bytes, decoding them using LoadFrugalInt and adding
// them to the vector 'v'.  If clearVec is true, 'v' is
// cleared before anything is added to it.
void TInt::LoadFrugalIntV(TSIn& SIn, TIntV& v, bool clearVec){
  if (clearVec) v.Clr();
  char sizeBuf[4], *p, *pEnd;
  // Load the first frugally-stored integer into the sizeBuf
  // buffer.  'count' bytes will be read.
  sizeBuf[0] = SIn.GetCh(); int count = 1;
  if (sizeBuf[0] & 0x80)
  {
    sizeBuf[1] = SIn.GetCh(); count++;
    if (sizeBuf[1] & 0x80) { sizeBuf[2] = SIn.GetCh();
      sizeBuf[3] = SIn.GetCh(); count += 2;}
  }
  // Decode the stored size.
  int size;
  pEnd = LoadFrugalInt(&sizeBuf[0], size);
  IAssert(pEnd - &sizeBuf[0] == count);
  if (size <= 0) return;
  // Allocate a buffer and read the compressed data.
  char *buf = new char[size];
  SIn.GetBf(buf, size);
  // Decode the compressed integers and add them into 'v'.
  p = buf; pEnd = buf + size;
  while (p < pEnd)
    { int i; p = LoadFrugalInt(p, i); v.Add(i); }
  IAssert(p == pEnd);
  delete[] buf;
}

/////////////////////////////////////////////////
// Unsigned-Integer
const uint TUInt::Mn=0;
const uint TUInt::Mx=UINT_MAX;
TRnd TUInt::Rnd;

void TUInt::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=TXmlObjSer::GetIntArg(XmlTok, "Val");
}

void TUInt::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TInt::GetStr(Val));
}

TStr TUInt::GetStr(const uint& Val, const char* FmtStr){
  if (FmtStr==NULL){
    return GetStr(Val);
  } else {
    char Bf[255];
    sprintf(Bf, FmtStr, Val);
    return TStr(Bf);
  }
}

uint TUInt::GetUIntFromIpStr(const TStr& IpStr, const char& SplitCh) {
  TStrV IpStrV; IpStr.SplitOnAllCh(SplitCh, IpStrV);
  const uchar Ch1 = (uchar)IpStrV[0].GetInt();
  const uchar Ch2 = (uchar)IpStrV[1].GetInt();
  const uchar Ch3 = (uchar)IpStrV[2].GetInt();
  const uchar Ch4 = (uchar)IpStrV[3].GetInt();
  return uint((Ch1<<24) | (Ch2<<16) | (Ch3<<8) | (Ch4));
}

TStr TUInt::GetStrFromIpUInt(const uint& Ip) {
  return TStr::Fmt("%d.%d.%d.%d", ((Ip>>24) & 0xFF),
   ((Ip>>16) & 0xFF), ((Ip>>8) & 0xFF), (Ip & 0xFF));
}

/////////////////////////////////////////////////
// Unsigned-Integer-64Bit

#if defined (GLib_WIN32)
const TUInt64 TUInt64::Mn(uint64(0x0000000000000000i64));
const TUInt64 TUInt64::Mx(uint64(0xFFFFFFFFFFFFFFFFi64));
#elif defined (GLib_BCB)
const TUInt64 TUInt64::Mn(0x0000000000000000i64);
const TUInt64 TUInt64::Mx(0xFFFFFFFFFFFFFFFFi64);
#else
const TUInt64 TUInt64::Mn((uint64)0x0000000000000000LL);
const TUInt64 TUInt64::Mx(0xFFFFFFFFFFFFFFFFLL);
#endif

void TUInt64::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=TXmlObjSer::GetInt64Arg(XmlTok, "Val");
}

void TUInt64::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TUInt64::GetStr(Val));
}

/*/////////////////////////////////////////////////
// Unsigned-Integer-64Bit
const TUInt64 TUInt64::Mn(0, 0);
const TUInt64 TUInt64::Mx(UINT_MAX, UINT_MAX);

void TUInt64::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm); XLoad(TInt(MsVal)); XLoad(TInt(LsVal));
}

void TUInt64::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveHd(Nm); XSave(TInt(MsVal)); XSave(TInt(LsVal));
}

TUInt64& TUInt64::operator+=(const TUInt64& Int){
  uint CarryVal=(LsVal>TUInt::Mx-Int.LsVal) ? 1 : 0;
  LsVal+=Int.LsVal;
  MsVal+=Int.MsVal+CarryVal;
  return *this;
}

TUInt64& TUInt64::operator-=(const TUInt64& Int){
  IAssert(*this>=Int);
  uint CarryVal;
  if (LsVal>=Int.LsVal){
    LsVal-=Int.LsVal; CarryVal=0;
  } else {
    LsVal+=(TUInt::Mx-Int.LsVal)+1; CarryVal=1;
  }
  MsVal-=(Int.MsVal+CarryVal);
  return *this;
}

TUInt64 TUInt64::operator++(int){
  if (LsVal==TUInt::Mx){
    Assert(MsVal<TUInt::Mx); MsVal++; LsVal=0;}
  else {LsVal++;}
  return *this;
}

TUInt64 TUInt64::operator--(int){
  if (LsVal==0){
    Assert(MsVal>0); MsVal--; LsVal=TUInt::Mx;}
  else {LsVal--;}
  return *this;
}

TStr TUInt64::GetStr(const TUInt64& Int){
  char Bf[255]; sprintf(Bf, "%.0Lf", ldouble(Int));
  return TStr(Bf);
}

TStr TUInt64::GetHexStr(const TUInt64& Int){
  char Bf[255]; sprintf(Bf, "%08X%08X", Int.MsVal, Int.LsVal);
  return TStr(Bf);
}*/

/////////////////////////////////////////////////
// Float
const double TFlt::Mn=-DBL_MAX;
const double TFlt::Mx=+DBL_MAX;
const double TFlt::NInf=-DBL_MAX;
const double TFlt::PInf=+DBL_MAX;
const double TFlt::Eps=1e-16;
const double TFlt::EpsHalf  =1e-7;

TRnd TFlt::Rnd;

void TFlt::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=TXmlObjSer::GetFltArg(XmlTok, "Val");
}

void TFlt::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TFlt::GetStr(Val));
}

TStr TFlt::GetStr(const double& Val, const int& Width, const int& Prec){
  char Bf[255];
  if ((Width==-1)&&(Prec==-1)){sprintf(Bf, "%g", Val);}
  else {sprintf(Bf, "%*.*f", Width, Prec, Val);}
  return TStr(Bf);
}

TStr TFlt::GetStr(const double& Val, const char* FmtStr){
  if (FmtStr==NULL){
    return GetStr(Val);
  } else {
    char Bf[255];
    sprintf(Bf, FmtStr, Val);
    return TStr(Bf);
  }
}

/////////////////////////////////////////////////
// Short-Float
const sdouble TSFlt::Mn=-FLT_MIN;
const sdouble TSFlt::Mx=+FLT_MAX;

void TSFlt::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=sdouble(TXmlObjSer::GetFltArg(XmlTok, "Val"));
}

void TSFlt::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TFlt::GetStr(Val));
}

/////////////////////////////////////////////////
// Long-Float
const ldouble TLFlt::Mn=-LDBL_MAX;
const ldouble TLFlt::Mx=+LDBL_MAX;
/*const ldouble TUInt64::Mn_LFlt=TUInt64::Mn;
const ldouble TUInt64::Mx_LFlt=TUInt64::Mx;
const ldouble TUInt64::MxP1_LFlt=ldouble(TUInt::Mx)+ldouble(1);*/

void TLFlt::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  Val=TXmlObjSer::GetFltArg(XmlTok, "Val");
}

void TLFlt::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg(Nm, "Val", TFlt::GetStr(double(Val)));
}

TStr TLFlt::GetStr(const ldouble& Val, const int& Width, const int& Prec){
  char Bf[255];
  if ((Width==-1)&&(Prec==-1)){sprintf(Bf, "%Lg", Val);}
  else {sprintf(Bf, "%*.*Lf", Width, Prec, Val);}
  return TStr(Bf);
}

TStr TLFlt::GetStr(const ldouble& Val, const char* FmtStr){
  if (FmtStr==NULL){
    return GetStr(Val);
  } else {
    char Bf[255];
    sprintf(Bf, FmtStr, Val);
    return TStr(Bf);
  }
}

/////////////////////////////////////////////////
// Float-Rectangle
void TFltRect::LoadXml(const PXmlTok& XmlTok, const TStr& Nm){
  XLoadHd(Nm);
  MnX=TXmlObjSer::GetFltArg(XmlTok, "MnX");
  MnY=TXmlObjSer::GetFltArg(XmlTok, "MnY");
  MxX=TXmlObjSer::GetFltArg(XmlTok, "MxX");
  MxY=TXmlObjSer::GetFltArg(XmlTok, "MxY");
}

void TFltRect::SaveXml(TSOut& SOut, const TStr& Nm) const {
  XSaveBETagArg4(Nm,
   "MnX", TFlt::GetStr(double(MnX)), "MnY", TFlt::GetStr(double(MnY)),
   "MxX", TFlt::GetStr(double(MxX)), "MxY", TFlt::GetStr(double(MxY)));
}

bool TFltRect::Intersection(const TFltRect& Rect1, const TFltRect& Rect2){
  const double MnXX = TFlt::GetMx(Rect1.GetMnX(), Rect2.GetMnX());
  const double MnYY = TFlt::GetMx(Rect1.GetMnY(), Rect2.GetMnY());
  const double MxXX = TFlt::GetMn(Rect1.GetMxX(), Rect2.GetMxX());
  const double MxYY = TFlt::GetMn(Rect1.GetMxY(), Rect2.GetMxY());
  return (MnXX < MxXX) && (MnYY < MxYY);
}

TStr TFltRect::GetStr() const {
  TChA ChA;
  ChA+='(';
  ChA+=TFlt::GetStr(MnX, "%0.2f"); ChA+=',';
  ChA+=TFlt::GetStr(MnY, "%0.2f"); ChA+=',';
  ChA+=TFlt::GetStr(MxX, "%0.2f"); ChA+=',';
  ChA+=TFlt::GetStr(MxY, "%0.2f"); ChA+=')';
  return ChA;
}