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//
// $Id: G4String.icc 102049 2016-12-19 09:04:20Z gcosmo $
//
// 
//---------------------------------------------------------------
//  GEANT 4 class implementation file
//
//  G4String
//---------------------------------------------------------------

inline G4String::G4String () {}

inline G4String::G4String ( const char * astring )
 : std_string ( astring ) {}

inline G4String::G4String ( const char * astring, str_size len )
 : std_string ( astring, len ) {} 

inline G4String::G4String ( char ch )
{
  char str[2];
  str[0]=ch;
  str[1]='\0';
  std_string::operator=(str);
}

inline G4String::G4String ( const G4String& str )
 : std_string(str) {}

inline G4String::G4String ( const std::string& str )
 : std_string(str) {}

inline G4String& G4String::operator=(const G4String& str)
{
  if (&str == this) { return *this; }
  std_string::operator=(str);
  return *this;
}

inline G4String& G4String::operator=(const std::string& str)
{
  std_string::operator=(str);
  return *this;
}

inline G4String& G4String::operator=(const char* str)
{
  std_string::operator=(str);
  return *this;
}

// "cmp" optional parameter is NOT implemented ! 
// N.B.: The hash value returned is generally DIFFERENT from the
//       one returned by the original RW function.
//       Users should not rely on the specific return value.
//
inline char G4String::operator () (str_size i) const
{
  return operator[](i);
}

inline char& G4String::operator () (str_size i)
{
  return std_string::operator[](i);
}

inline G4String G4String::operator()(str_size start, str_size extent)
{
  return G4String(substr(start,extent));
}

inline G4String& G4String::operator+=(const char* str)
{
  std_string::operator+=(str);
  return *this;
}

inline G4String& G4String::operator+=(const std::string& str)
{
  std_string::operator+=(str);
  return *this;
}

inline G4String& G4String::operator+=(const char& ch)
{
  std_string::operator+=(ch);
  return *this;
}

inline G4bool G4String::operator==(const G4String& str) const
{
  if (length() != str.length()) return false;
  return (std_string::compare(str) == 0);
}

inline G4bool G4String::operator==(const char* str) const
{
  return (std_string::compare(str) == 0);
}

inline G4bool G4String::operator!=(const G4String& str) const
{
  return !(*this == str);
}

inline G4bool G4String::operator!=(const char* str) const
{
  return !(*this == str);
}

inline G4String::operator const char*() const
{
  return c_str();
}

inline G4int G4String::strcasecompare(const char* s1, const char* s2) const
{
  char* buf1 = new char[strlen(s1)+1];
  char* buf2 = new char[strlen(s2)+1];

  for (str_size i=0; i<=strlen(s1); i++)
    { buf1[i] = tolower(char(s1[i])); }
  for (str_size j=0; j<=strlen(s2); j++)
    { buf2[j] = tolower(char(s2[j])); }

  G4int res = strcmp(buf1, buf2);
  delete [] buf1;
  delete [] buf2;
  return res;
}

inline G4int G4String::compareTo(const char* str, caseCompare mode) const
{
  return (mode==exact) ? strcmp(c_str(),str)
                       : strcasecompare(c_str(),str);
}

inline G4int G4String::compareTo(const G4String& str, caseCompare mode) const
{
  return compareTo(str.c_str(), mode);
}

inline G4String& G4String::prepend (const char* str)
{
  insert(0,str);
  return *this;
}

inline G4String& G4String::append(const G4String& str)
{
  std_string::operator+=(str);
  return *this;
}

inline std::istream&
G4String::readLine (std::istream& strm, G4bool skipWhite)
{
  char tmp[1024];
  if ( skipWhite )
  {
    strm >> std::ws;
    strm.getline(tmp,1024);
    *this=tmp;
  }
  else
  {
    strm.getline(tmp,1024);    
    *this=tmp;
  } 
  return strm;
}

inline G4String& G4String::replace (unsigned int start, unsigned int nbytes,
                             const char* buff, unsigned int n2 )
{
  std_string::replace ( start, nbytes, buff, n2 ); 
  return *this;                                                              
}                                                                          

inline G4String& G4String::replace(str_size pos, str_size n, const char* str)
{
  std_string::replace(pos,n,str);
  return *this;
}

inline G4String& G4String::remove(str_size n)
{
  if(n<size()) { erase(n,size()-n); }
  return *this;
}

inline G4String& G4String::remove(str_size pos, str_size N)
{
  erase(pos,N+pos);
  return *this;
}

inline G4int G4String::first(char ch) const
{
  return find(ch);
}

inline G4int G4String::last(char ch) const
{
  return rfind(ch);
}

inline G4bool G4String::contains(const std::string& str) const
{
  return (std_string::find(str) != std_string::npos);
}

inline G4bool G4String::contains(char ch) const
{
  return (std_string::find(ch) != std_string::npos);
}

inline G4String G4String::strip (G4int strip_Type, char ch)
{
  G4String retVal = *this;
  if(length()==0) { return retVal; }
  str_size i=0;
  switch ( strip_Type ) {
  case leading: 
    {
      for(i=0;i<length();i++)
	{ if (std_string::operator[](i) != ch) { break; } }
      retVal = substr(i,length()-i);
    }
    break;
  case trailing:
    {
      G4int j=0;
      for(j=length()-1;j>=0;j--)
	{ if (std_string::operator[](j) != ch) { break; } }
      retVal = substr(0,j+1);
    }
    break;
  case both:
    { 
      for(i=0;i<length();i++)
	{ if (std_string::operator[](i) != ch) { break; } }
      G4String tmp(substr(i,length()-i));
      G4int k=0;
      for(k=tmp.length()-1;k>=0;k--)
	{ if (tmp.std_string::operator[](k) != ch) { break; } }
      retVal = tmp.substr(0,k+1);
    }
    break;
  default:
    break;
  }
  return retVal;
}

inline void G4String::toLower ()
{
  for (str_size i=0; i<size();i++)
  {
    //GB:HP-UX-aCC,Linux-KCC 
    std_string::operator[](i) = tolower(char(std_string::operator[](i)));
    //at(i) = tolower(at(i)); 
  } 
}

inline void G4String::toUpper ()
{
  for (str_size i=0; i<size();i++)
  {
    //GB:HP-UX-aCC,Linux-KCC 
    std_string::operator[](i) = toupper(char(std_string::operator[](i)));
    //at(i) = toupper(at(i)); 
  }
}

inline G4bool G4String::isNull() const
{
  return empty ();
}

// "caseCompare" optional parameter is NOT implemented !
//
inline str_size G4String::index( const G4String& str, str_size ln,
                          str_size st, G4String::caseCompare ) const
{
  return std_string::find( str.c_str(), st, ln );
}

inline str_size G4String::index (const char* str, G4int pos) const
{
  return std_string::find(str,pos);
}

inline str_size G4String::index (char ch, G4int pos) const
{
  return std_string::find(ch,pos);
}

inline const char* G4String::data() const
{
  return c_str();
}

inline unsigned int G4String::hash( caseCompare ) const
{
  const char* str=c_str();
  unsigned long h = 0;
  for ( ; *str; ++str)
    { h = 5*h + *str; }

  return str_size(h);
}

inline unsigned int G4String::stlhash() const
{
  const char* str=c_str();
  unsigned long h = 0;
  for ( ; *str; ++str)
    { h = 5*h + *str; }

  return str_size(h);
}