GrowBuf Class Reference

#include <growbuf.h>

Public Member Functions
	GrowBuf ()
	~GrowBuf ()
void	clear ()
void	addChar (char c)
void	addStr (const char *s)
void	addStr (const char *s, int n)
const char *	get ()
int	getPos () const
char	at (int i) const

Private Attributes
char *	str
int	pos
int	len

Detailed Description

Class representing a string buffer optimised for growing.

Definition at line 10 of file growbuf.h.

Constructor & Destructor Documentation

GrowBuf::GrowBuf ( )

inline

Definition at line 13 of file growbuf.h.

: str(0), pos(0), len(0) {}

GrowBuf::~GrowBuf ( )

inline

Definition at line 14 of file growbuf.h.

{ free(str); str=0; pos=0; len=0; }

Member Function Documentation

void GrowBuf::addChar ( char  c )

inline

Definition at line 16 of file growbuf.h.

                          { if (pos>=len) { len+=GROW_AMOUNT; str = (char*)realloc(str,len); } 
                        str[pos++]=c; 
                      }

void GrowBuf::addStr ( const char *  s )

inline

Definition at line 19 of file growbuf.h.

                               {
                        if (s)
                        {
                          int l=strlen(s);
                          if (pos+l>=len) { len+=l+GROW_AMOUNT; str = (char*)realloc(str,len); }
                          strcpy(&str[pos],s);
                          pos+=l;
                        }
                      }

void GrowBuf::addStr ( const char *  s, int  n  )

inline

Definition at line 28 of file growbuf.h.

                                     {
                        if (s)
                        {
                          int l=strlen(s);
                          if (n<l) l=n;
                          if (pos+l>=len) { len+=l+GROW_AMOUNT; str = (char*)realloc(str,len); }
                          strncpy(&str[pos],s,n);
                          pos+=l;
                        }
                      }

char GrowBuf::at ( int  i ) const

inline

Definition at line 40 of file growbuf.h.

{ return str[i]; }

void GrowBuf::clear ( )

inline

Definition at line 15 of file growbuf.h.

{ pos=0; }

const char* GrowBuf::get ( )

inline

Definition at line 38 of file growbuf.h.

{ return str; }

int GrowBuf::getPos ( ) const

inline

Definition at line 39 of file growbuf.h.

{ return pos; }

Member Data Documentation

int GrowBuf::len

private

Definition at line 44 of file growbuf.h.

int GrowBuf::pos

private

Definition at line 43 of file growbuf.h.

char* GrowBuf::str

private

Definition at line 42 of file growbuf.h.

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

• doxygen-1.8.11/src/growbuf.h