#include <rlstring.h>

Public Member Functions
	rlString (const char *text="")
	rlString (rlString &text)
	rlString (rlString *text)
virtual	~rlString ()
rlString &	operator= (const char *s2)
rlString &	operator= (rlString &s2)
rlString &	operator+ (const char *s2)
rlString &	operator+ (rlString &s2)
rlString &	operator+= (const char *s2)
rlString &	operator+= (rlString &s2)
char *	text ()
int	setText (const char *text)
int	printf (const char *format,...)
int	strcpy (const char *text)
int	cat (const char *text)
int	upper ()
int	lower ()
int	startsWith (const char *startstr)
int	strnocasecmp (const char *other)
int	strnnocasecmp (const char *other, int n)
char *	strstr (const char *substring)
char *	strchr (int c)
char *	strrchr (int c)
int	removeQuotas (char c='"')
Private Attributes
char *	txt

Detailed Description

class for a simple ANSI-C like string.

Definition at line 25 of file rlstring.h.

Constructor & Destructor Documentation

rlString::rlString ( const char * text = "" )

  construct the string

Definition at line 21 of file rlstring.cpp.

{
  txt = new char [strlen(text)+1];
  ::strcpy(txt, text);
}

rlString::rlString ( rlString & text )

Definition at line 27 of file rlstring.cpp.

{
  txt = new char [strlen(s2.text())+1];
  ::strcpy(txt,s2.text());
}

rlString::rlString ( rlString * text )

Definition at line 33 of file rlstring.cpp.

{
  txt = new char [strlen(s2->text())+1];
  ::strcpy(txt,s2->text());
}

rlString::~rlString ( ) [virtual]

  destruct the string

Definition at line 39 of file rlstring.cpp.

{
  delete [] txt;
}

Member Function Documentation

int rlString::cat ( const char * text )

  append text

Definition at line 120 of file rlstring.cpp.

{
  char *cptr = txt;
  int  len = strlen(txt) + strlen(text);
  txt = new char [len+1];
  ::strcpy(txt, cptr);
  ::strcat(txt, text);
  delete [] cptr;
  return len;
}

int rlString::lower ( )

  converst string to upper case

Definition at line 142 of file rlstring.cpp.

{
  return ::rllower(txt);
}

rlString & rlString::operator+ ( const char * s2 )

Definition at line 56 of file rlstring.cpp.

{
  this->cat(s2);
  return *this;
}

rlString & rlString::operator+ ( rlString & s2 )

Definition at line 62 of file rlstring.cpp.

{
  this->cat(s2.text());
  return *this;
}

rlString & rlString::operator+= ( const char * s2 )

Definition at line 68 of file rlstring.cpp.

{
  this->cat(s2);
  return *this;
}

rlString & rlString::operator+= ( rlString & s2 )

Definition at line 74 of file rlstring.cpp.

{
  this->cat(s2.text());
  return *this;
}

rlString & rlString::operator= ( const char * s2 )

Definition at line 44 of file rlstring.cpp.

{
  this->setText(s2);
  return *this;
}

rlString & rlString::operator= ( rlString & s2 )

Definition at line 50 of file rlstring.cpp.

{
  this->setText(s2.text());
  return *this;
}

int rlString::printf	(	const char *	format,
			...
	)

  printf the text

Definition at line 94 of file rlstring.cpp.

{
  int ret;
  char mystring[rl_PRINTF_LENGTH]; // should be big enough

  va_list ap;
  va_start(ap,format);
  ret = rlvsnprintf(mystring, rl_PRINTF_LENGTH - 1, format, ap);
  va_end(ap);
  if(ret < 0) return ret;
  delete [] txt;
  txt = new char [strlen(mystring)+1];
  ::strcpy(txt, mystring);
  return ret;
}

int rlString::removeQuotas ( char c = '"' )

  Remove quotas around a string.
  This might be usefull together with CSV files.

Definition at line 182 of file rlstring.cpp.

{
  char c;
  int  state=0, inquotas=0, j=0;
  int  len = strlen(txt);

  for(int i=0;i<len;i++) 
  {
    c = txt[i];
    switch(state) 
    {
      case 0: //START
        if(c==q) 
        {
          state=1;
          inquotas=1;
          break;
        }
        state=1;
      case 1: // BODY
        if(inquotas==1) 
        {
          if(c==q) 
          {
             inquotas=0;
             break;
          }
        }
        txt[j++]=c;
        break;
      default:
        break;
    }
  }
  txt[j++]=0;
  return j;
}

int rlString::setText ( const char * text )

  set the text

Definition at line 85 of file rlstring.cpp.

{
  int ret = strlen(text);
  delete [] txt;
  txt = new char [ret+1];
  ::strcpy(txt, text);
  return ret;
}

int rlString::startsWith ( const char * startstr )

  test if string starts with startstr

Definition at line 147 of file rlstring.cpp.

{
  return ::rlStartsWith(txt,startstr);
}

char * rlString::strchr ( int c )

  strchr()

Definition at line 172 of file rlstring.cpp.

{
  return ::strchr(txt,c);
}

int rlString::strcpy ( const char * text )

  copy text

Definition at line 110 of file rlstring.cpp.

{
  char *cptr = txt;
  int  len = strlen(text);
  txt = new char [len+1];
  ::strcpy(txt, text);
  delete [] cptr;
  return len;
}

int rlString::strnnocasecmp	(	const char *	other,
		int	n
	)

  case insensitive string compare starting n characters

Definition at line 162 of file rlstring.cpp.

{
  rlString my,o;
  my.setText(txt);
  my.lower();
  o.setText(other);
  o.lower();
  return ::strncmp(my.text(),o.text(),n);
}

int rlString::strnocasecmp ( const char * other )

  case insensitive string compare

Definition at line 152 of file rlstring.cpp.

{
  rlString my,o;
  my.setText(txt);
  my.lower();
  o.setText(other);
  o.lower();
  return ::strcmp(my.text(),o.text());
}

char * rlString::strrchr ( int c )

  strchr()

Definition at line 177 of file rlstring.cpp.

{
  return ::strrchr(txt,c);
}

char * rlString::strstr ( const char * substring )

  strstr()

Definition at line 131 of file rlstring.cpp.

{
  if(substring == NULL) return NULL;
  return ::strstr(txt,substring);
}

char * rlString::text ( )

  get the text

Definition at line 80 of file rlstring.cpp.

{
  return txt;
}

int rlString::upper ( )

  converst string to upper case

Definition at line 137 of file rlstring.cpp.

{
  return ::rlupper(txt);
}

Member Data Documentation

char* rlString::txt [private]

Definition at line 121 of file rlstring.h.

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

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation