You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
kvirc/src/kvilib/core/kvi_string.cpp

3060 lines
75 KiB

//=============================================================================
//
// File : kvi_string.cpp
// Creation date : Fri Mar 19 1999 03:20:45 by Szymon Stefanek
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 1999-2001 Szymon Stefanek (pragma at kvirc dot net)
//
// This program is FREE software. You can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your opinion) any later version.
//
// This program is distributed in the HOPE that it will be USEFUL,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, write to the Free Software Foundation,
// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================
#define __KVILIB__
#define _KVI_DEBUG_CHECK_RANGE_
#include "kvi_debug.h"
#define _KVI_STRING_CPP_
#include "kvi_string.h"
#include "kvi_memmove.h"
#include "kvi_malloc.h"
#include "kvi_qstring.h"
kvi_wslen_t kvi_wstrlen(const kvi_wchar_t * str)
{
const kvi_wchar_t * ptr = str;
while(*ptr)ptr++;
return (ptr - str);
}
// %s = Latin1 char string (can't be null)
// %d = signed int (short,char)
// %u = unsigned int (short,char)
// %c = char value (kvi_wchar_t value)
// %f = double value
// %w = kvi_wchar_t string (can't be null)
// %S = Latin1 KviStr pointer (#ifdef WSTRINGCONFIG_USE_KVISTR) : can't be NULL!
// %W = KviWStr pointer : can't be NULL!
// %Q = TQString pointer : can't be NULL!
#define _WSTRING_WMEMCPY(_dst,_src,_len) kvi_fastmoveodd((void *)(_dst),(const void *)(_src),sizeof(kvi_wchar_t) * (_len))
#define _WSTRING_STRLEN(_str) kvi_strLen(_str)
#define WVSNPRINTF_BODY \
\
kvi_wchar_t *p; \
long int argValue; \
unsigned long argUValue; \
\
kvi_wchar_t numberBuffer[32]; \
kvi_wchar_t *pNumBuf; \
unsigned int tmp; \
\
for(p=buffer ; *fmt ; ++fmt) \
{ \
if(len < 1)return (-1); \
\
if(*fmt != '%') \
{ \
*p++ = *fmt; \
--len; \
continue; \
} \
\
++fmt; \
\
switch(*fmt) \
{ \
case 's': \
{ \
char * argString = kvi_va_arg(list,char *); \
argValue = (int)_WSTRING_STRLEN(argString); \
if(len <= argValue)return (-1); \
while(*argString)*p++ = *argString++; \
len -= argValue; \
} \
break; \
case 'S': \
{ \
KviStr * pString = kvi_va_arg(list,KviStr *); \
char * argString = pString->ptr(); \
if(len <= ((int)(pString->len())))return (-1); \
while(*argString)*p++ = *argString++; \
len -= pString->len(); \
} \
break; \
case 'Q': \
{ \
TQString * pString = kvi_va_arg(list,TQString *); \
if(pString->length() > 0) \
{ \
if(len <= ((int)(pString->length())))return (-1); \
_WSTRING_WMEMCPY(p,pString->unicode(),pString->length()); \
p += pString->length(); \
len -= pString->length(); \
} \
} \
break; \
case 'd': \
argValue = kvi_va_arg(list,int); \
if(argValue < 0) \
{ \
*p++ = '-'; \
if(--len == 0)return (-1); \
argValue = -argValue; \
if(argValue < 0)argValue = 0; \
} \
pNumBuf = numberBuffer; \
do { \
tmp = argValue / 10; \
*pNumBuf++ = argValue - (tmp * 10) + '0'; \
} while((argValue = tmp)); \
argUValue = pNumBuf - numberBuffer; \
if(((unsigned int)len) <= argUValue)return (-1); \
do { \
*p++ = *--pNumBuf; \
} while(pNumBuf != numberBuffer); \
len -= argUValue; \
break; \
case 'u': \
argUValue = kvi_va_arg(list,unsigned int); \
pNumBuf = numberBuffer; \
do { \
tmp = argUValue / 10; \
*pNumBuf++ = argUValue - (tmp * 10) + '0'; \
} while((argUValue = tmp)); \
argValue = pNumBuf - numberBuffer; \
if(len <= argValue)return (-1); \
do { \
*p++ = *--pNumBuf; \
} while(pNumBuf != numberBuffer); \
len -= argValue; \
break; \
case 'f': \
{ \
double dVal = (double)kvi_va_arg(list,double); \
char sprintfBuffer[32]; \
argValue = sprintf(sprintfBuffer,"%f",dVal); \
if(len <= argValue)return (-1); \
char * pSprintfBuffer = sprintfBuffer; \
while(*pSprintfBuffer)*p++ = *pSprintfBuffer++; \
len -= argValue; \
} \
break; \
case 'c': \
*p++ = (kvi_wchar_t)kvi_va_arg(list,int); \
--len; \
break; \
default: \
*p++ = '%'; \
if(--len == 0)return (-1); \
if(*fmt){ \
*p++ = *fmt; \
--len; \
} \
break; \
} \
continue; \
} \
if(len < 1)return (-1); \
*p = 0; \
return p-buffer;
int kvi_wvsnprintcf(kvi_wchar_t *buffer,kvi_wslen_t len,const char *fmt,kvi_va_list list)
{
WVSNPRINTF_BODY
}
int kvi_wvsnprintf(kvi_wchar_t *buffer,kvi_wslen_t len,const kvi_wchar_t *fmt,kvi_va_list list)
{
WVSNPRINTF_BODY
}
bool kvi_qstringEqualCI(const TQString &s1,const TQString &s2)
{
const TQChar * p1 = s1.unicode();
const TQChar * p2 = s2.unicode();
int l = s1.length() < s2.length() ? s1.length() : s2.length();
while(l-- && (p1->lower() == p2->lower()))p1++,p2++;
if(l==-1)return true;
return false;
}
bool kvi_matchStringCI(const char * exp,const char * str)
{
// a
// .
// exp = a*x?mem*a
// str = arexoxmexamemizazv
// .
// n
const char * afterWild = 0;
const char * nextStrToCheck = 0;
while(*exp)
{
if(*exp == '*')
{
// exp is a wildcard...
afterWild = ++exp;
nextStrToCheck = str + 1;
if(!(*exp))return true; // and it's the last char in the string: matches everything ahead
continue;
}
if(!(*str))return false; // str finished but we had something to match :(
if(tolower(*exp) == tolower(*str))
{
// chars matched
++exp;
++str;
if((!(*exp)) && *str)goto check_recovery;
continue;
}
if(*exp == '?')
{
// any-char wildcard
++exp;
++str;
continue;
}
check_recovery:
// chars unmatched!!!
if(afterWild)
{
// we had a wildcard in exp...
// let's use this jolly then
exp = afterWild;
str = nextStrToCheck;
nextStrToCheck++;
// and try to compare now
continue;
}
return false; // no match :(
}
return (!(*str));
}
bool kvi_matchStringCS(const char * exp,const char * str)
{
// a
// .
// exp = a*x?mem*a
// str = arexoxmexamemizazv
// .
// n
const char * afterWild = 0;
const char * nextStrToCheck = 0;
while(*exp)
{
if(*exp == '*')
{
// exp is a wildcard...
afterWild = ++exp;
nextStrToCheck = str + 1;
if(!(*exp))return true; // and it's the last char in the string: matches everything ahead
continue;
}
if(!(*str))return false; // str finished but we had something to match :(
if(*exp == *str)
{
// chars matched
++exp;
++str;
if((!(*exp)) && *str)goto check_recovery;
continue;
}
if(*exp == '?')
{
// any-char wildcard
++exp;
++str;
continue;
}
check_recovery:
// chars unmatched!!!
if(afterWild)
{
// we had a wildcard in exp...
// let's use this jolly then
exp = afterWild;
str = nextStrToCheck;
nextStrToCheck++;
// and try to compare now
continue;
}
return false; // no match :(
}
return (!(*str));
}
bool kvi_matchStringWithTerminator(const char * exp,const char * str,char terminator,const char ** r1,const char ** r2)
{
#define NOT_AT_END(__str) (*__str && (*__str != terminator))
// a
// .
// exp = a*x?mem*a
// str = arexoxmexamemizazv
// .
// n
const char * afterWild = 0;
const char * nextStrToCheck = 0;
while(NOT_AT_END(exp))
{
if(*exp == '*')
{
// exp is a wildcard...
afterWild = ++exp;
nextStrToCheck = str + 1;
if(!(NOT_AT_END(exp)))
{
while(NOT_AT_END(str))str++;
*r1 = exp;
*r2 = str;
return true; // and it's the last char in the string: matches everything ahead
}
continue;
}
if(!(*str))return false; // str finished but we had something to match :(
if(tolower(*exp) == tolower(*str))
{
// chars matched
++exp;
++str;
if((!(NOT_AT_END(exp))) && NOT_AT_END(str))goto check_recovery;
continue;
}
if(*exp == '?')
{
// any-char wildcard
++exp;
++str;
continue;
}
check_recovery:
// chars unmatched!!!
if(afterWild)
{
// we had a wildcard in exp...
// let's use this jolly then
exp = afterWild;
str = nextStrToCheck;
nextStrToCheck++;
// and try to compare now
continue;
}
return false; // no match :(
}
*r1 = exp;
*r2 = str;
return (!(NOT_AT_END(str)));
#undef NOT_AT_END
}
bool kvi_matchWildExpr(const char *m1,const char *m2)
{
//Matches two regular expressions containging wildcards (* and ?)
// s1
// m1
// mask1 : *xor
// mask2 : xorand*xor
// m2
// s2
// s2
// m2
// |
// XorT!xor@111.111.111.11
//
// *!*@*.net
// |
// m1
// s1
//
if(!(m1 && m2 && (*m1)))return false;
const char * savePos1 = 0;
const char * savePos2 = m2;
while(*m1)
{
//loop managed by m1 (initially first mask)
if(*m1=='*')
{
//Found a wildcard in m1
savePos1 = ++m1; //move to the next char and save the position...this is our jolly
if(!*savePos1)return true; //last was a wildcard , matches everything ahead...
savePos2 = m2+1; //next return state for the second string
continue; //and return
}
if(!(*m2))return false; //m2 finished and we had something to match here!
if(tolower(*m1)==tolower(*m2))
{
//chars matched
m1++; //Go ahead in the two strings
m2++; //
if((!(*m1)) && *m2 && savePos1)
{
//m1 finished , but m2 not yet and we have a savePosition for m1 (there was a wildcard)...
//retry matching the string following the * from the savePos2 (one char ahead last time)
m1 = savePos1; //back to char after wildcard
m2 = savePos2; //back to last savePos2
savePos2++; //next savePos2 will be next char
}
} else {
if(*m2 == '*')
{
//A wlidcard in the second string
//Invert the game : mask1 <-> mask2
//mask2 now leads the game...
savePos1 = m1; //aux
m1 = m2; //...swap
m2 = savePos1; //...swap
savePos1 = m1; //sync save pos1
savePos2 = m2 + 1; //sync save pos2
continue; //...and again
}
// m1 != m2 , m1 != * , m2 != *
if((*m1 == '?') || (*m2 == '?'))
{
m1++;
m2++;
if((!(*m1)) && *m2 && savePos1)
{
//m1 finished , but m2 not yet and we have a savePosition for m1 (there was a wildcard)...
//retry matching the string following the * from the savePos2 (one char ahead last time)
m1 = savePos1; //back to char after wildcard
m2 = savePos2; //back to last savePos2
savePos2++; //next savePos2 will be next char
}
} else {
if(savePos1)
{
//Have a jolly man...allow not matching...
m1 = savePos1; //go back to char after wildcard...need to rematch...
m2 = savePos2; //back to last savePos2
savePos2++; //and set next savePos2
} else return false; //No previous wildcards...not matched!
}
}
}
return (!(*m2)); //m1 surely finished , so for the match , m2 must be finished too
}
/*
WARNING: Don't remove: working code but actually unused in KVIrc
Later it might become useful
bool kvi_matchWildExprCS(const char *m1,const char *m2)
{
if(!(m1 && m2 && (*m1)))return false;
const char * savePos1 = 0;
const char * savePos2 = m2;
while(*m1){ //loop managed by m1 (initially first mask)
if(*m1=='*'){
//Found a wildcard in m1
savePos1 = ++m1; //move to the next char and save the position...this is our jolly
if(!*savePos1)return true; //last was a wildcard , matches everything ahead...
savePos2 = m2+1; //next return state for the second string
continue; //and return
}
if(!(*m2))return false; //m2 finished and we had something to match here!
if((*m1)==(*m2)){
//chars matched
m1++; //Go ahead in the two strings
m2++; //
if((!(*m1)) && *m2 && savePos1){
//m1 finished , but m2 not yet and we have a savePosition for m1 (there was a wildcard)...
//retry matching the string following the * from the savePos2 (one char ahead last time)
m1 = savePos1; //back to char after wildcard
m2 = savePos2; //back to last savePos2
savePos2++; //next savePos2 will be next char
}
} else {
if(*m2 == '*'){
//A wlidcard in the second string
//Invert the game : mask1 <-> mask2
//mask2 now leads the game...
savePos1 = m1; //aux
m1 = m2; //...swap
m2 = savePos1; //...swap
savePos1 = m1; //sync save pos1
savePos2 = m2 + 1; //sync save pos2
continue; //...and again
}
if(savePos1){ //Have a jolly man...allow not matching...
m1 = savePos1; //go back to char after wildcard...need to rematch...
m2 = savePos2; //back to last savePos2
savePos2++; //and set next savePos2
} else return false; //No previous wildcards...not matched!
}
}
return (!(*m2)); //m1 surely finished , so for the match , m2 must be finished too
}
*/
bool kvi_matchWildExprWithTerminator(const char *m1,const char *m2,char terminator,
const char ** r1,const char ** r2)
{
//Matches two regular expressions containging wildcards
#define NOT_AT_END(__str) (*__str && (*__str != terminator))
bool bSwapped = false;
if(!(m1 && m2 && (NOT_AT_END(m1))))return false;
const char * savePos1 = 0;
const char * savePos2 = m2;
while(NOT_AT_END(m1))
{
//loop managed by m1 (initially first mask)
if(*m1=='*')
{
//Found a wildcard in m1
savePos1 = ++m1; //move to the next char and save the position...this is our jolly
if(!NOT_AT_END(savePos1))
{
//last was a wildcard , matches everything ahead...
while(NOT_AT_END(m2))m2++;
*r1 = bSwapped ? m2 : m1;
*r2 = bSwapped ? m1 : m2;
return true;
}
savePos2 = m2+1; //next return state for the second string
continue; //and return
}
if(!NOT_AT_END(m2))return false; //m2 finished and we had something to match here!
if(tolower(*m1)==tolower(*m2))
{
//chars matched
m1++; //Go ahead in the two strings
m2++; //
if((!NOT_AT_END(m1)) && NOT_AT_END(m2) && savePos1)
{
//m1 finished , but m2 not yet and we have a savePosition for m1 (there was a wildcard)...
//retry matching the string following the * from the savePos2 (one char ahead last time)
m1 = savePos1; //back to char after wildcard
m2 = savePos2; //back to last savePos2
savePos2++; //next savePos2 will be next char
}
} else {
if(*m2 == '*')
{
//A wlidcard in the second string
//Invert the game : mask1 <-> mask2
//mask2 now leads the game...
bSwapped = !bSwapped;
savePos1 = m1; //aux
m1 = m2; //...swap
m2 = savePos1; //...swap
savePos1 = m1; //sync save pos1
savePos2 = m2 + 1; //sync save pos2
continue; //...and again
}
// m1 != m2 , m1 != * , m2 != *
if((*m1 == '?') || (*m2 == '?'))
{
m1++;
m2++;
if((!NOT_AT_END(m1)) && NOT_AT_END(m2) && savePos1)
{
//m1 finished , but m2 not yet and we have a savePosition for m1 (there was a wildcard)...
//retry matching the string following the * from the savePos2 (one char ahead last time)
m1 = savePos1; //back to char after wildcard
m2 = savePos2; //back to last savePos2
savePos2++; //next savePos2 will be next char
}
} else {
if(savePos1)
{
//Have a jolly man...allow not matching...
m1 = savePos1; //go back to char after wildcard...need to rematch...
m2 = savePos2; //back to last savePos2
savePos2++; //and set next savePos2
} else return false; //No previous wildcards...not matched!
}
}
}
*r1 = bSwapped ? m2 : m1;
*r2 = bSwapped ? m1 : m2;
return (!NOT_AT_END(m2)); //m1 surely finished , so for the match , m2 must be finished too
#undef NOT_AT_END
}
const char * kvi_extractToken(KviStr &str,const char *aux_ptr,char sep)
{
__range_valid(aux_ptr);
while(*aux_ptr && (*aux_ptr == sep))aux_ptr++;
const char *p=aux_ptr;
while(*p && (*p != sep))p++;
str.m_len=p-aux_ptr;
str.m_ptr = (char *)kvi_realloc(str.m_ptr,str.m_len+1);
kvi_fastmove(str.m_ptr,aux_ptr,str.m_len);
*(str.m_ptr+str.m_len)='\0';
while(*p && (*p == sep))p++;
return p;
}
const char * kvi_extractUpTo(KviStr &str,const char *aux_ptr,char sep)
{
__range_valid(aux_ptr);
const char *p=aux_ptr;
while(*p && (*p != sep))p++;
str.m_len=p-aux_ptr;
str.m_ptr = (char *)kvi_realloc(str.m_ptr,str.m_len+1);
kvi_fastmove(str.m_ptr,aux_ptr,str.m_len);
*(str.m_ptr+str.m_len)='\0';
return p;
}
int kvi_vsnprintf(char *buffer,int len,const char *fmt,kvi_va_list list)
{
__range_valid(fmt);
__range_valid(buffer);
__range_valid(len > 0); //printing 0 characters is senseless
char *p;
char *argString;
long argValue;
unsigned long argUValue;
//9999999999999999999999999999999\0
char numberBuffer[32]; //enough ? 10 is enough for 32bit unsigned int...
char *pNumBuf;
unsigned int tmp;
for(p=buffer ; *fmt ; ++fmt)
{
if(len < 1)return (-1); //not enough space ... (in fact this could be len < 2 for the terminator)
//copy up to a '%'
if(*fmt != '%')
{
*p++ = *fmt;
--len;
continue;
}
++fmt; //skip this '%'
switch(*fmt)
{
case 's': //string
argString = kvi_va_arg(list,char *);
if(!argString)continue;
argValue = (long)strlen(argString);
//check for space...
if(len <= argValue)return (-1); //not enough space for buffer and terminator
while(*argString)*p++ = *argString++;
len -= argValue;
continue;
case 'd': //signed integer
argValue = kvi_va_arg(list,int);
if(argValue < 0){ //negative integer
*p++ = '-';
if(--len == 0)return (-1);
argValue = -argValue; //need to have it positive
// most negative integer exception (avoid completely senseless (non digit) responses)
if(argValue < 0)argValue = 0; //we get -0 here
}
//write the number in a temporary buffer
pNumBuf = numberBuffer;
do {
tmp = argValue / 10;
*pNumBuf++ = argValue - (tmp * 10) + '0';
} while((argValue = tmp));
//copy now....
argUValue = pNumBuf - numberBuffer; //length of the number string
if(((uint)len) <= argUValue)return (-1); //not enough space for number and terminator
do { *p++ = *--pNumBuf; } while(pNumBuf != numberBuffer);
len -= argUValue;
continue;
case 'u': //unsigned integer
argUValue = kvi_va_arg(list,unsigned int); //many implementations place int here
//write the number in a temporary buffer
pNumBuf = numberBuffer;
do {
tmp = argUValue / 10;
*pNumBuf++ = argUValue - (tmp * 10) + '0';
} while((argUValue = tmp));
//copy now....
argValue = pNumBuf - numberBuffer; //length of the number string
if(len <= argValue)return (-1); //not enough space for number and terminator
do { *p++ = *--pNumBuf; } while(pNumBuf != numberBuffer);
len -= argValue;
continue;
case 'c': //char
//
// I'm not sure about this...
// In the linux kernel source the
// unsigned char is extracted from an integer type.
// We assume that gcc stacks a char argument
// as sizeof(int) bytes value.
// Is this always true ?
//
*p++ = (char)kvi_va_arg(list,int);
--len;
continue;
case 'Q': // TQString! (this should almost never happen)
{
TQString * s = kvi_va_arg(list,TQString *);
KviTQCString cs = KviTQString::toUtf8(*s);
const char * t = cs.data();
if(!t)continue; // nothing to do
//check for space...
if(len <= (int)cs.length())return (-1); //not enough space for buffer and terminator
while(*t)*p++ = *t++;
len -= cs.length();
continue;
}
default: //a normal percent
*p++ = '%'; //write it
if(--len == 0)return (-1); //not enough space for next char or terminator
if(*fmt){ //this if is just in case that we have a % at the end of the string.
*p++ = *fmt; //and write this char
--len;
}
continue;
}
}
if(len < 1)return (-1); //missing space for terminator
*p = '\0';
return p-buffer;
}
//
// Nearly the same as the above function...
//
int kvi_irc_vsnprintf(char *buffer,const char *fmt,kvi_va_list list,bool *bTruncated)
{
__range_valid(fmt);
__range_valid(buffer);
if( !( buffer && fmt) ) return false;
char *p;
char *argString;
long argValue;
unsigned long argUValue;
char numberBuffer[64]; //enough ? 10 is enough for 32bit unsigned int...
char *pNumBuf;
unsigned int tmp;
*bTruncated = false;
int len = 512;
for (p=buffer ; *fmt ; ++fmt) {
if(len < 3)goto truncate;
//copy up to a '%'
if (*fmt != '%') {
*p++ = *fmt;
--len;
continue;
}
++fmt; //skip this '%'
switch(*fmt){
case 's': //string
argString = kvi_va_arg(list,char *);
if(!argString)continue;
//check for space...
while(*argString){
*p++ = *argString++;
if(--len < 3)goto truncate;
}
continue;
case 'Q': // TQString! (this should almost never happen)
{
TQString * s = kvi_va_arg(list,TQString *);
KviTQCString cs = KviTQString::toUtf8(*s);
const char * t = cs.data();
if(!t)continue; // nothing to do
while(*t)
{
*p++ = *t++;
if(--len < 3)goto truncate;
}
continue;
}
case 'd': //signed integer
argValue = kvi_va_arg(list,int);
if(argValue < 0){ //negative integer
*p++ = '-';
if(--len < 3)goto truncate; //place just for CRLF
argValue = -argValue; //need to have it positive
if(argValue < 0)argValue = 0; // -0 (hack the exception)
}
//write the number in a temporary buffer
pNumBuf = numberBuffer;
do {
tmp = argValue / 10;
*pNumBuf++ = argValue - (tmp * 10) + '0';
} while((argValue = tmp));
//copy now....
do {
*p++ = *--pNumBuf;
if(--len < 3)goto truncate;
} while(pNumBuf != numberBuffer);
continue;
case 'u': //unsigned integer
argUValue = kvi_va_arg(list,unsigned int); //many implementations place int here
//write the number in a temporary buffer
pNumBuf = numberBuffer;
do {
tmp = argUValue / 10;
*pNumBuf++ = argUValue - (tmp * 10) + '0';
} while((argUValue = tmp));
//copy now....
if(--len < 3)goto truncate; //no place for digits
do {
*p++ = *--pNumBuf;
if(--len < 3)goto truncate;
} while(pNumBuf != numberBuffer);
continue;
case 'c': //char
*p++ = (char)kvi_va_arg(list,int);
--len;
continue;
default: //a normal percent
*p++ = '%'; //write it
if(--len < 3)goto truncate; //not enough space for next char
if(*fmt){ //this if is just in case that we have a % at the end of the string.
*p++ = *fmt; //and write this char
--len;
}
continue;
}
}
//succesfull finish
__range_valid(len >= 2);
*p++ = '\r';
*p = '\n';
return ((p-buffer)+1);
truncate:
__range_valid(len >= 2);
*bTruncated = true;
*p++ = '\r';
*p = '\n';
return ((p-buffer)+1);
}
#ifndef COMPILE_ix86_ASM
bool kvi_strEqualCS(const char *str1,const char *str2)
{
__range_valid(str1);
__range_valid(str2);
if( !( str1 && str2 ) ) return false;
unsigned char *s1 = (unsigned char *)str1;
unsigned char *s2 = (unsigned char *)str2;
while(*s1)if(*s1++ != *s2++)return false;
return (*s1 == *s2);
}
bool kvi_strEqualCSN(const char *str1,const char *str2,int len)
{
__range_valid(str1);
__range_valid(str2);
__range_valid(len >= 0);
if( !( str1 && str2 && (len >= 0) ) ) return false;
unsigned char *s1 = (unsigned char *)str1;
unsigned char *s2 = (unsigned char *)str2;
while(len-- && *s1)if(*s1++ != *s2++)return false;
return (len < 0);
}
#endif
bool kvi_strEqualCIN(const char *str1,const char *str2,int len)
{
__range_valid(str1);
__range_valid(str2);
__range_valid(len >= 0);
if( !( str1 && str2 && (len >= 0) ) ) return false;
unsigned char *s1 = (unsigned char *)str1;
unsigned char *s2 = (unsigned char *)str2;
while(len-- && *s1)if(tolower(*s1++) != tolower(*s2++))return false;
return (len < 0);
}
bool kvi_strEqualCI(const char *str1,const char *str2)
{
__range_valid(str1);
__range_valid(str2);
if( !( str1 && str2) ) return false;
unsigned char *s1 = (unsigned char *)str1;
unsigned char *s2 = (unsigned char *)str2;
while(*s1)if(tolower(*s1++) != tolower(*s2++))return false;
return (*s1 == *s2);
}
//note that greater here means that come AFTER in the alphabetic order
// return < 0 ---> str1 < str2
// return = 0 ---> str1 = str2
// return > 0 ---> str1 > str2
int kvi_strcmpCI(const char *str1,const char *str2)
{
//abcd abce
__range_valid(str1);
__range_valid(str2);
if( !( str1 && str2) ) return false;
unsigned char *s1 = (unsigned char *)str1;
unsigned char *s2 = (unsigned char *)str2;
int diff;
unsigned char rightchar;
while(!(diff=(rightchar=tolower(*s1++)) - tolower(*s2++)))if(!rightchar)break;
return diff; //diff is nonzero or end of both was reached (it is positive if *s2 > *s1
}
//
////note that greater here means that come AFTER in the alphabetic order
//// return < 0 ---> str1 < str2
//// return = 0 ---> str1 = str2
//// return > 0 ---> str1 > str2
//int kvi_strcmpCIN(const char *str1,const char *str2,int len)
//{
// //abcd abce
// __range_valid(str1);
// __range_valid(str2);
// unsigned char *s1 = (unsigned char *)str1;
// unsigned char *s2 = (unsigned char *)str2;
// int diff;
// unsigned char rightchar;
// while(len--)
// {
// if(!(diff=(rightchar=tolower(*s1++)) - tolower(*s2++)))break;
// if(!rightchar)break;
// }
// return diff; //diff is nonzero or end of both was reached (it is positive if *s2 > *s1
//}
int kvi_strcmpCS(const char *str1,const char *str2)
{
//abcd abce
__range_valid(str1);
__range_valid(str2);
if( !( str1 && str2) ) return false;
unsigned char *s1 = (unsigned char *)str1;
unsigned char *s2 = (unsigned char *)str2;
int diff;
while(!(diff=(*s1)-(*s2++)))if(!*s1++)break;
return diff; //diff is nonzero or end of both was reached (it is positive if *s2 > *s1
}
int kvi_strMatchRevCS(const char *str1, const char *str2, int index)
{
__range_valid(str1);
__range_valid(str2);
if( !( str1 && str2) ) return false;
char *s1=(char *)str1;
char *s2=(char *)str2;
int curlen=(int)strlen(str1);
int diff;
if (index<0 || index >= curlen) index = curlen-1;
s1+=index;
while (*s2) s2++;
s2--;
// now start comparing
while (1){
/* in this case, we have str1 = "lo" and str2 = "hello" */
if (s1<str1 && !(s2<str2)) return 256;
if (s2<str2) return 0;
if ((diff=(*s1)-(*s2))) return diff;
s1--;
s2--;
}
}
KviStr::KviStr()
{
m_ptr = (char *)kvi_malloc(1);
*m_ptr = '\0';
m_len = 0;
}
KviStr::KviStr(const char *str)
{
//Deep copy constructor
if(str){
//Deep copy
m_len = (int)strlen(str);
m_ptr = (char *)kvi_malloc(m_len+1);
kvi_fastmove(m_ptr,str,m_len+1);
} else {
m_ptr = (char *)kvi_malloc(1);
*m_ptr = '\0';
m_len = 0;
}
}
KviStr::KviStr(const KviTQCString &str)
{
//Deep copy constructor
if(str.data())
{
//Deep copy
m_len = str.length();
m_ptr = (char *)kvi_malloc(m_len+1);
kvi_fastmove(m_ptr,str,m_len+1);
} else {
m_ptr = (char *)kvi_malloc(1);
*m_ptr = '\0';
m_len = 0;
}
}
KviStr::KviStr(const char *str,int len)
{
__range_valid(str);
//__range_valid(len <= ((int)strlen(str))); <-- we trust the user here (and a strlen() call may run AFTER len if data is not null terminated)
__range_valid(len >= 0);
m_len = len;
m_ptr = (char *)kvi_malloc(m_len+1);
kvi_fastmove(m_ptr,str,m_len);
*(m_ptr+m_len) = '\0';
}
KviStr::KviStr(const char *bg,const char *end)
{
__range_valid(bg);
__range_valid(end);
__range_valid(bg <= end);
m_len = end-bg;
m_ptr = (char *)kvi_malloc(m_len +1);
kvi_fastmove(m_ptr,bg,m_len);
*(m_ptr + m_len)='\0';
}
KviStr::KviStr(KviFormatConstructorTag tag,const char *fmt,...)
{
m_ptr=(char *)kvi_malloc(256);
//First try
kvi_va_list list;
kvi_va_start(list,fmt);
//print...with max 256 chars
m_len=kvi_vsnprintf(m_ptr,256,fmt,list);
kvi_va_end(list);
//check if we failed
if(m_len < 0){
//yes , failed....
int dummy=256;
do{ //we failed , so retry with 256 more chars
dummy+=256;
//realloc
m_ptr=(char *)kvi_realloc(m_ptr,dummy);
//print...
kvi_va_start(list,fmt);
m_len=kvi_vsnprintf(m_ptr,dummy,fmt,list);
kvi_va_end(list);
} while(m_len < 0);
}
//done...
//now m_len is the length of the written string not including the terminator...
//perfect! :)
m_ptr=(char *)kvi_realloc(m_ptr,m_len+1);
}
KviStr::KviStr(const KviStr &str)
{
__range_valid(str.m_ptr);
m_len = str.m_len;
m_ptr = (char *)kvi_malloc(m_len+1);
kvi_fastmove(m_ptr,str.m_ptr,m_len+1);
}
KviStr::KviStr(const TQString &str)
{
KviTQCString sz = KviTQString::toUtf8(str);
if(sz.length() > 0)
{
m_len = sz.length();
m_ptr = (char *)kvi_malloc(m_len+1);
kvi_fastmove(m_ptr,sz.data(),m_len+1);
} else {
m_ptr = (char *)kvi_malloc(1);
*m_ptr = '\0';
m_len = 0;
}
}
KviStr::KviStr(char c,int fillLen)
{
__range_valid(fillLen >= 0);
m_len = fillLen;
m_ptr = (char *)kvi_malloc(m_len+1);
char *p=m_ptr;
while(fillLen--)*p++=c;
*p='\0';
}
KviStr::KviStr(const kvi_wchar_t * unicode)
{
if(!unicode)
{
m_len = 0;
m_ptr = (char *)kvi_malloc(1);
*m_ptr = 0;
} else {
m_len = kvi_wstrlen(unicode);
m_ptr = (char *)kvi_malloc(m_len + 1);
char * p = m_ptr;
while(*unicode)*p++ = *unicode++;
*p = 0;
}
}
KviStr::KviStr(const kvi_wchar_t * unicode,int len)
{
m_len = len;
m_ptr = (char *)kvi_malloc(m_len + 1);
char * p = m_ptr;
char * end = p + len;
while(p != end)
{
*p++ = *unicode++;
}
*p = 0;
}
KviStr::~KviStr()
{
kvi_free(m_ptr);
}
void KviStr::setLength(int iLen)
{
__range_valid(iLen >= 0);
m_len = iLen;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
*(m_ptr + m_len) = '\0';
}
KviStr & KviStr::operator=(const KviStr &str)
{
__range_valid(str.m_ptr);
__range_valid(str.m_ptr != m_ptr);
m_len = str.m_len;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_fastmove(m_ptr,str.m_ptr,m_len+1);
return (*this);
}
KviStr & KviStr::operator=(const KviTQCString &str)
{
m_len = str.length();
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
if(str.data())kvi_fastmove(m_ptr,str.data(),m_len+1);
else *m_ptr = 0;
return (*this);
}
KviStr & KviStr::operator=(const char *str)
{
//__range_valid(str);
if(str){
m_len = (int)strlen(str);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_memmove(m_ptr,str,m_len+1);
} else {
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
return (*this);
}
void KviStr::clear()
{
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
bool KviStr::hasNonWhiteSpaceData() const
{
const char * aux = m_ptr;
while(*aux)
{
if(((*aux) != ' ') && ((*aux) != '\t'))return true;
aux++;
}
return false;
}
static char hexdigits[16] = { '0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f' };
void KviStr::bufferToHex(const char *buffer,int len)
{
__range_valid(buffer);
m_len = (len * 2);
m_ptr = (char *)kvi_realloc(m_ptr,m_len + 1);
char * aux = m_ptr;
while(len)
{
*aux = hexdigits[(unsigned int)(((unsigned char)(*buffer)) / 16)];
aux++;
*aux = hexdigits[(unsigned int)(((unsigned char)(*buffer)) % 16)];
aux++;
len--;
buffer++;
}
*(m_ptr+m_len) = '\0';
}
static char get_decimal_from_hex_digit_char(char dgt)
{
if((dgt >= '0') && (dgt <= '9'))return (dgt - '0');
if((dgt >= 'A') && (dgt <= 'F'))return (10 + (dgt - 'A'));
if((dgt >= 'a') && (dgt <= 'f'))return (10 + (dgt - 'a'));
return -1;
}
// This is just error-correcting...it treats non hex stuff as zeros
/*
static inline char get_decimal_from_hex_digit_char(char dgt)
{
char c = pedantic_get_decimal_from_hex_digit(dgt);
if(c == -1)return 0;
return c;
}
int KviStr::hexToBuffer(char ** buffer,bool bNullToNewlines)
{
int len;
if(m_len % 2)len = (m_len / 2) + 1;
else len = (m_len / 2);
*buffer = (char *)kvi_malloc(len);
char * ptr = *buffer;
char * aux = m_ptr;
while(*aux)
{
*ptr = get_decimal_from_hex_digit_char(*aux) * 16;
aux++;
if(*aux)
{
*ptr += get_decimal_from_hex_digit_char(*aux);
aux++;
}
if(bNullToNewlines)if(!(*ptr))*ptr = '\n';
ptr++;
}
return len;
}
*/
int KviStr::hexToBuffer(char ** buffer,bool bNullToNewlines)
{
*buffer = 0;
if((m_len == 0) || (m_len & 1))return -1; // this is an error
int len = (m_len / 2);
if(len < 1)return -1;
*buffer = (char *)kvi_malloc(len);
char * ptr = *buffer;
char * aux = m_ptr;
char aux2;
while(*aux)
{
*ptr = get_decimal_from_hex_digit_char(*aux) * 16;
if(*ptr == -1)
{
kvi_free(*buffer);
*buffer = 0;
return -1;
}
aux++;
aux2 = get_decimal_from_hex_digit_char(*aux);
if(aux2 == -1)
{
kvi_free(*buffer);
*buffer = 0;
return -1;
}
*ptr += aux2;
aux++;
if(bNullToNewlines)if(!(*ptr))*ptr = '\n';
ptr++;
}
return len;
}
static const char * base64_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
void KviStr::bufferToBase64(const char * buffer,int len)
{
m_len = (len / 3) << 2;
if(len % 3)m_len += 4;
m_ptr = (char *)kvi_realloc(m_ptr,m_len + 1);
unsigned char aux1,aux2,aux3;
char * aux_ptr = m_ptr;
while(len > 2)
{
aux1 = (unsigned char)*buffer++;
aux2 = (unsigned char)*buffer++;
aux3 = (unsigned char)*buffer++;
*aux_ptr++ = base64_chars[(aux1 & 0xFC) >> 2];
*aux_ptr++ = base64_chars[((aux1 & 0x03) << 4) | ((aux2 & 0xF0) >> 4)];
*aux_ptr++ = base64_chars[((aux2 & 0x0F) << 2) | ((aux3 & 0xC0) >> 6)];
*aux_ptr++ = base64_chars[(aux3 & 0x3F)];
len -= 3;
}
switch(len)
{
case 2:
aux1 = (unsigned char)*buffer++;
aux2 = (unsigned char)*buffer++;
*aux_ptr++ = base64_chars[(aux1 & 0xFC) >> 2];
*aux_ptr++ = base64_chars[((aux1 & 0x03) << 4) | ((aux2 & 0xF0) >> 4)];
*aux_ptr++ = base64_chars[((aux2 & 0x0F) << 2)];
*aux_ptr++ = '=';
break;
case 1:
aux1 = (unsigned char)*buffer++;
aux2 = (unsigned char)*buffer++;
*aux_ptr++ = base64_chars[(aux1 & 0xFC) >> 2];
*aux_ptr++ = base64_chars[((aux1 & 0x03) << 4)];
*aux_ptr++ = '=';
*aux_ptr++ = '=';
break;
}
*aux_ptr = 0;
}
static unsigned char get_base64_idx(char base64)
{
if((base64 >= 'A') && (base64 <= 'Z'))return (base64 - 'A');
if((base64 >= 'a') && (base64 <= 'z'))return ((base64 - 'a') + 26);
if((base64 >= '0') && (base64 <= '9'))return ((base64 - '0') + 52);
if(base64 == '+')return 62;
if(base64 == '/')return 63;
if(base64 == '=')return 64;
return 65;
}
int KviStr::base64ToBuffer(char ** buffer,bool bNullToNewlines)
{
*buffer = 0;
if((m_len == 0) || (m_len & 3))return -1; // this is an error
int len = (m_len >> 2) * 3;
*buffer = (char *)kvi_malloc(len);
char * auxBuf = *buffer;
unsigned char aux1,aux2,aux3,aux4;
char * aux_ptr = m_ptr;
int newLen = len;
while(*aux_ptr)
{
if(newLen != len)
{
// ops... there was a padding and we still have chars after it
// this is an error
kvi_free(*buffer);
*buffer = 0;
return -1;
}
aux1 = get_base64_idx(*aux_ptr++);
aux2 = get_base64_idx(*aux_ptr++);
aux3 = get_base64_idx(*aux_ptr++);
aux4 = get_base64_idx(*aux_ptr++);
if((aux3 > 64) || (aux4 > 64))
{
// error
kvi_free(*buffer);
*buffer = 0;
return -1;
}
if((aux1 | aux2) > 63)
{
// again error...impossible padding
kvi_free(*buffer);
*buffer = 0;
return -1;
}
if(aux4 == 64)
{
if(aux3 == 64)
{
// Double padding, only one digit here
*auxBuf++ = (char)((aux1 << 2) | (aux2 >> 4));
newLen -= 2;
} else {
// Single padding, two digits here
*auxBuf++ = (char)((aux1 << 2) | (aux2 >> 4)); // >> 4 is a shr , not a ror! :)
*auxBuf++ = (char)((aux2 << 4) | (aux3 >> 2));
newLen -= 1;
}
} else {
if(aux3 == 64)
{
// error... impossible padding
kvi_free(*buffer);
*buffer = 0;
return -1;
} else {
// Ok , no padding, three digits here
*auxBuf++ = (char)((aux1 << 2) | (aux2 >> 4));
*auxBuf++ = (char)((aux2 << 4) | (aux3 >> 2));
*auxBuf++ = (char)((aux3 << 6) | aux4);
}
}
}
if(newLen != len)*buffer = (char *)kvi_realloc(*buffer,newLen);
return newLen;
}
KviStr & KviStr::setStr(const char *str,int len)
{
if(!str)
{
clear();
return *this;
}
int alen = (int)strlen(str);
if((len < 0) || (len > alen))m_len = alen;
else m_len = len;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_memmove(m_ptr,str,m_len);
*(m_ptr+m_len) = '\0';
return (*this);
}
KviStr & KviStr::operator=(const TQString &str)
{
KviTQCString sz = KviTQString::toUtf8(str);
if(sz.length() > 0){
m_len = sz.length();
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_fastmove(m_ptr,sz.data(),m_len+1);
} else {
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
return (*this);
}
KviStr & KviStr::operator=(char c)
{
m_len = 1;
m_ptr = (char *)kvi_realloc(m_ptr,2);
*m_ptr = c;
*(m_ptr+1)='\0';
return (*this);
}
void KviStr::append(char c)
{
m_ptr = (char *)kvi_realloc(m_ptr,m_len+2);
*(m_ptr+m_len)=c;
m_len++;
*(m_ptr+m_len)='\0';
}
void KviStr::append(const KviStr &str)
{
__range_valid(str.m_ptr);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+str.m_len+1);
kvi_fastmove((m_ptr+m_len),str.m_ptr,str.m_len+1);
m_len += str.m_len;
}
void KviStr::append(const char *str)
{
if(!str)return;
int len = (int)strlen(str);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+len+1);
kvi_fastmove((m_ptr+m_len),str,len+1);
m_len += len;
}
void KviStr::append(const TQString &str)
{
KviTQCString sz = KviTQString::toUtf8(str);
if(sz.length() < 1)return;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+sz.length()+1);
kvi_fastmove((m_ptr+m_len),sz.data(),sz.length()+1);
m_len += sz.length();
}
void KviStr::append(const char *str,int len)
{
__range_valid(str);
// __range_valid(len <= ((int)strlen(str)));
__range_valid(len >= 0);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+len+1);
kvi_fastmove((m_ptr+m_len),str,len);
m_len += len;
*(m_ptr + m_len)='\0';
}
void KviStr::append(KviFormatConstructorTag tag,const char *fmt,...)
{
int auxLen;
m_ptr=(char *)kvi_realloc(m_ptr,m_len + 256);
//First try
kvi_va_list list;
kvi_va_start(list,fmt);
//print...with max 256 chars
auxLen =kvi_vsnprintf(m_ptr + m_len,256,fmt,list);
kvi_va_end(list);
//check if we failed
if(auxLen < 0){
//yes , failed....
int dummy=256;
do{ //we failed , so retry with 256 more chars
dummy+=256;
//realloc
m_ptr=(char *)kvi_realloc(m_ptr,m_len + dummy);
//print...
kvi_va_start(list,fmt);
auxLen=kvi_vsnprintf(m_ptr + m_len,dummy,fmt,list);
kvi_va_end(list);
} while(auxLen < 0);
}
m_len += auxLen;
//done...
//now m_len is the length of the written string not including the terminator...
//perfect! :)
m_ptr=(char *)kvi_realloc(m_ptr,m_len+1);
}
void KviStr::extractFromString(const char *begin,const char *end)
{
__range_valid(begin);
__range_valid(end);
__range_valid(end >= begin);
m_len = end-begin;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_fastmove(m_ptr,begin,m_len);
*(m_ptr + m_len)='\0';
}
void KviStr::prepend(const KviStr &str)
{
__range_valid(str.m_ptr);
__range_valid(str.m_ptr != m_ptr);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+str.m_len+1);
kvi_memmove((m_ptr+str.m_len),m_ptr,m_len+1); //move self
kvi_fastmove(m_ptr,str.m_ptr,str.m_len);
m_len += str.m_len;
}
void KviStr::prepend(const char *str)
{
if(!str)return;
int len = (int)strlen(str);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+len+1);
kvi_memmove((m_ptr+len),m_ptr,m_len+1); //move self
kvi_fastmove(m_ptr,str,len);
m_len += len;
}
void KviStr::prepend(const char *str,int len)
{
__range_valid(str);
__range_valid(len <= ((int)strlen(str)));
__range_valid(len >= 0);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+len+1);
kvi_memmove((m_ptr+len),m_ptr,m_len+1); //move self
kvi_fastmove(m_ptr,str,len);
m_len += len;
}
unsigned char iso88591_toUpper_map[256]=
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
};
void KviStr::toUpperISO88591()
{
char *p=m_ptr;
while(*p)
{
*p=(char)iso88591_toUpper_map[(unsigned char)*p];
p++;
}
}
void KviStr::toUpper()
{
char *p=m_ptr;
while(*p)
{
*p=toupper(*p);
p++;
}
}
unsigned char iso88591_toLower_map[256]=
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
};
void KviStr::toLowerISO88591()
{
char *p=m_ptr;
while(*p)
{
*p=(char)iso88591_toLower_map[(unsigned char)*p];
p++;
}
}
void KviStr::toLower()
{
char *p=m_ptr;
while(*p)
{
*p=tolower(*p);
p++;
}
}
KviStr KviStr::upper() const
{
KviStr tmp(*this);
tmp.toUpper();
return tmp;
}
KviStr KviStr::upperISO88591() const
{
KviStr tmp(*this);
tmp.toUpperISO88591();
return tmp;
}
KviStr KviStr::lower() const
{
KviStr tmp(*this);
tmp.toLower();
return tmp;
}
KviStr KviStr::lowerISO88591() const
{
KviStr tmp(*this);
tmp.toLowerISO88591();
return tmp;
}
KviStr KviStr::left(int maxLen) const
{
if(maxLen <= 0)
{
KviStr empty;
return empty;
}
if(maxLen > m_len)maxLen=m_len;
KviStr str(m_ptr,maxLen);
return str;
}
KviStr KviStr::right(int maxLen) const
{
if(maxLen <= 0)
{
KviStr empty;
return empty;
}
if(maxLen > m_len)maxLen=m_len;
KviStr str((m_ptr+(m_len-maxLen)),maxLen);
return str;
}
KviStr KviStr::middle(int idx,int maxLen) const
{
__range_valid(maxLen >= 0);
__range_valid(idx >= 0);
if((maxLen <= 0) || (idx < 0)){ //max len negative...invalid params
KviStr ret;
return ret;
}
if((maxLen + idx) <= m_len){ //valid params
KviStr str(m_ptr+idx,maxLen);
return str;
}
if(idx < m_len){ //string shorter than requested
KviStr str(m_ptr+idx);
return str;
}
// idx out of bounds
KviStr ret;
return ret;
}
KviStr ** KviStr::splitToArray(char sep,int max,int * realCount) const
{
KviStr ** strings = (KviStr **)kvi_malloc(sizeof(KviStr *));
int number = 0;
char * ptr = m_ptr;
char * last = ptr;
while((max > 0) && *ptr)
{
strings = (KviStr **)kvi_realloc((void *)strings,sizeof(KviStr *) * (number + 2));
if(max > 1)
{
while(*ptr && (*ptr != sep))ptr++;
strings[number] = new KviStr(last,ptr - last);
} else {
strings[number] = new KviStr(ptr);
}
number++;
max--;
if(*ptr)
{
ptr++;
last = ptr;
}
}
if(realCount)*realCount = number;
strings[number] = 0;
return strings;
}
/*
WORKING BUT UNUSED
KviStr ** KviStr::splitToArray(const char * sep,int max,int * realCount) const
{
KviStr ** strings = (KviStr **)kvi_malloc(sizeof(KviStr *));
KviStr tmp = *this;
int idx = tmp.findFirstIdx(sep);
int number = 0;
int seplen = kvi_strLen(sep);
while(idx != -1)
{
strings = (KviStr **)kvi_realloc(sizeof(KviStr *) * (number + 2));
strings[number] = new KviStr(tmp.ptr(),idx);
tmp.cutLeft(idx + seplen);
number++;
idx = tmp.findFirstIdx(sep);
}
if(tmp.hasData())
{
strings = (KviStr **)kvi_realloc(sizeof(KviStr *) * (number + 2));
strings[number] = new KviStr(tmp);
number++;
}
if(realCount)*realCount = number;
strings[number] = 0;
return strings;
}
*/
void KviStr::freeArray(KviStr ** strings)
{
if(!strings)return;
KviStr ** aux = strings;
while(*aux)
{
delete (*aux); // delete (KviStr *)
aux++;
}
kvi_free(strings);
}
void KviStr::freeBuffer(char * buffer)
{
if(!buffer)return;
kvi_free(buffer);
}
void KviStr::joinFromArray(KviStr ** strings,const char * sep,bool bLastSep)
{
setLen(0);
if(!strings)return;
while(*strings)
{
append(*(*strings));
strings++;
if(*strings)
{
if(sep)append(sep);
} else {
if(sep && bLastSep)append(sep);
}
}
}
KviStr & KviStr::insert(int idx,const char *data)
{
__range_valid(data);
if(idx <= m_len){
int len = (int)strlen(data);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+len+1);
kvi_memmove(m_ptr+idx+len,m_ptr+idx,(m_len - idx)+1);
kvi_fastmove(m_ptr+idx,data,len);
m_len+=len;
}
return (*this);
}
KviStr & KviStr::insert(int idx,char c)
{
if(idx <= m_len){
m_ptr = (char *)kvi_realloc(m_ptr,m_len+2);
kvi_memmove(m_ptr+idx+1,m_ptr+idx,(m_len - idx)+1);
m_len++;
*(m_ptr + idx) = c;
}
return (*this);
}
// FIXME: #warning "Double check the following two functions !!!"
KviStr & KviStr::hexEncodeWithTable(const unsigned char table[256])
{
char * aux = m_ptr;
char * begin = m_ptr;
char * n = 0;
int curSize = 0;
while(*aux)
{
if(table[*((unsigned char *)aux)] || (*aux == '%'))
{
int len = aux - begin;
n = (char *)kvi_realloc(n,curSize + len + 3);
kvi_memmove(n + curSize,begin,len);
curSize += len;
n[curSize] = '%';
curSize++;
n[curSize] = hexdigits[(unsigned int)(((unsigned char)(*aux)) / 16)];
curSize++;
n[curSize] = hexdigits[(unsigned int)(((unsigned char)(*aux)) % 16)];
curSize++;
aux++;
begin = aux;
} else aux++;
}
int len = aux - begin;
n = (char *)kvi_realloc(n,curSize + len + 1);
kvi_memmove(n + curSize,begin,len);
curSize += len;
n[curSize] = '\0';
kvi_free((void *)m_ptr);
m_ptr = n;
m_len = curSize;
return (*this);
}
KviStr & KviStr::hexEncodeWhiteSpace()
{
static unsigned char ascii_jump_table[256]=
{
// 000 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015
// NUL SOH STX ETX EOT ENQ ACK BEL BS HT LF VT FF CR SO SI
1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,
// 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031
// DLE DC1 DC2 DC3 DC4 NAK SYN ETB CAN EM SUB ESC FS GS RS US
1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,
// 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047
// ! " # $ % & ' ( ) * + , - . /
1 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063
// 0 1 2 3 4 5 6 7 8 9 : ; < = > ?
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079
// @ A B C D E F G H I J K L M N O
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095
// P Q R S T U V W X Y Z [ \ ] ^ _
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111
// ` a b c d e f g h i j k l m n o
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
// p q r s t u v w x y z { | } ~ 
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
//
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
//
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
//
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
//
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207
// <09> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20>
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223
// <09> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20>
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
// <09> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20>
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255
// <09> <20> <20> <20> <20> <20> <20> <20>
0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0
};
return hexEncodeWithTable(ascii_jump_table);
}
KviStr & KviStr::hexDecode(const char * pFrom)
{
// WARNING: pFrom can be also m_ptr here!
const char * aux = pFrom;
const char * begin = pFrom;
char * n = 0;
int curSize = 0;
while(*aux)
{
if(*aux == '%')
{
// move last block
int len = aux - begin;
n = (char *)kvi_realloc(n,curSize + len + 1);
kvi_memmove(n + curSize,begin,len);
curSize += len;
// get the hex code
aux++;
char theChar = get_decimal_from_hex_digit_char(*aux);
if(theChar < 0)
{
n[curSize] = '%'; // wrong code...just a '%'
curSize++;
} else {
aux++;
char theChar2 = get_decimal_from_hex_digit_char(*aux);
if(theChar2 < 0)
{
// wrong code...just a '%' and step back
n[curSize] = '%';
curSize++;
aux--;
} else {
n[curSize] = (theChar * 16) + theChar2;
curSize++;
aux++;
}
}
begin = aux;
} else aux++;
}
int len = aux - begin;
n = (char *)kvi_realloc(n,curSize + len + 2);
kvi_memmove(n + curSize,begin,len);
curSize += len;
n[curSize] = '\0';
kvi_free((void *)m_ptr);
m_ptr = n;
m_len = curSize;
return (*this);
}
KviStr & KviStr::replaceAll(char c,const char *str)
{
int idx = findFirstIdx(c);
KviStr tmp;
while(idx >= 0){
if(idx > 0)tmp += left(idx);
cutLeft(idx+1);
tmp.append(str);
idx = findFirstIdx(c);
}
tmp.append(*this);
// Now copy
m_len = tmp.m_len;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_fastmove(m_ptr,tmp.m_ptr,m_len+1);
return (*this);
}
KviStr & KviStr::replaceAll(char *toFind,const char *str,bool bCaseS)
{
int len = (int)strlen(toFind);
int idx = findFirstIdx(toFind,bCaseS);
KviStr tmp;
while(idx >= 0)
{
if(idx > 0)tmp += left(idx);
cutLeft(idx+len);
tmp.append(str);
idx = findFirstIdx(toFind,bCaseS);
}
tmp.append(*this);
// Now copy
m_len = tmp.m_len;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
kvi_fastmove(m_ptr,tmp.m_ptr,m_len+1);
return (*this);
}
KviStr & KviStr::transliterate(const char * szToFind,const char * szReplacement)
{
while(*szToFind && *szReplacement)
{
char * p = m_ptr;
while(*p)
{
if(*p == *szToFind)*p = *szReplacement;
++p;
}
++szToFind;
++szReplacement;
}
return (*this);
}
int KviStr::occurences(char c,bool caseS) const
{
char *p = m_ptr;
int cnt=0;
if(caseS){
while(*p){
if(*p == c)cnt++;
p++;
}
} else {
char b=tolower(c);
while(*p){
if(tolower(*p) == b)cnt++;
p++;
}
}
return cnt;
}
int KviStr::occurences(const char *str,bool caseS) const
{
__range_valid(str);
char *p = m_ptr;
int cnt=0;
int len = (int)strlen(str);
if(caseS){
while(*p){
if(*p == *str){
if(kvi_strEqualCSN(p,str,len))cnt++;
}
p++;
}
} else {
while(*p){
char c = tolower(*str);
if(tolower(*p) == c){
if(kvi_strEqualCIN(p,str,len))cnt++;
}
p++;
}
}
return cnt;
}
bool KviStr::contains(char c,bool caseS) const
{
char *p = m_ptr;
if(caseS)
{
while(*p)
{
if(*p == c)return true;
p++;
}
} else {
char b=tolower(c);
while(*p)
{
if(tolower(*p) == b)return true;
p++;
}
}
return false;
}
bool KviStr::contains(const char *str,bool caseS) const
{
__range_valid(str);
char *p = m_ptr;
int len = (int)strlen(str);
if(caseS)
{
while(*p)
{
if(*p == *str)
{
if(kvi_strEqualCSN(p,str,len))return true;
}
p++;
}
} else {
while(*p)
{
char c = tolower(*str);
if(tolower(*p) == c)
{
if(kvi_strEqualCIN(p,str,len))return true;
}
p++;
}
}
return false;
}
KviStr & KviStr::setNum(long num)
{
char numberBuffer[30];
bool bNegative = false;
long tmp;
char *p;
char *pNumBuf = numberBuffer;
// somebody can explain me why -(-2147483648) = -2147483648 ? (2^31)
// it is like signed char x = 128 ---> 10000000 that is signed -0 (!?)
// mmmmh...or it is assumed to be -128 (a number rappresentation exception)
// at least on my machine it happens...
// found the solution by myself today...
//
// ABS(3) Linux Programmer's Manual ABS(3)
// NAME
// abs - computes the absolute value of an integer.
// ...
// DESCRIPTION
// The abs() function computes the absolute value of the integer argument j.
// RETURN VALUE
// Returns the absolute value of the integer argument.
// CONFORMING TO
// SVID 3, POSIX, BSD 4.3, ISO 9899
// NOTE ##################################################################################
// Trying to take the absolute value of the most negative integer is not defined.
// #######################################################################################
// so should i use temporaneous doubles to make calculations ?
if(num < 0){ //negative integer
bNegative = true;
num = -num; //need to have it positive
if(num < 0){ // 2^31 exception
// We need to avoid absurd responses like ".(./),." :)
num = 0; // we get a negative zero here...it is still an exception
}
}
//write the number in a temporary buffer (at least '0')
do {
tmp = num / 10;
*pNumBuf++ = num - (tmp * 10) + '0';
} while((num = tmp));
//copy now....
m_len = pNumBuf - numberBuffer; //length of the number string
if(bNegative){
m_len++;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
p=m_ptr;
*p++='-';
} else {
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
p=m_ptr;
}
do { *p++ = *--pNumBuf; } while(pNumBuf != numberBuffer);
*(m_ptr + m_len)='\0';
return (*this);
}
KviStr & KviStr::setNum(unsigned long num)
{
char numberBuffer[30];
unsigned long tmp;
char *p;
char *pNumBuf = numberBuffer;
//write the number in a temporary buffer (at least '0')
do {
tmp = num / 10;
*pNumBuf++ = num - (tmp * 10) + '0';
} while((num = tmp));
//copy now....
m_len = pNumBuf - numberBuffer; //length of the number string
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
p=m_ptr;
do { *p++ = *--pNumBuf; } while(pNumBuf != numberBuffer);
*(m_ptr + m_len)='\0';
return (*this);
}
long KviStr::toLong(bool *bOk) const
{
long result = 0;
if(bOk)*bOk = false;
char *p=m_ptr;
bool bNeg = false;
while(isspace(*p))p++; //skip spaces
if(*p == '-'){
bNeg = true;
p++;
} else {
if(*p == '+')p++;
}
if(isdigit(*p)){ //point to something interesting ?
do{
result = (result * 10) + (*p - '0');
p++;
} while(isdigit(*p));
if(bNeg)result = -result;
while(isspace(*p))p++; //skip trailing spaces
if(*p)return 0; //if this is not the end...die.
if(bOk)*bOk = true;
return result;
}
return 0;
}
unsigned long KviStr::toULong(bool *bOk) const
{
unsigned long result = 0;
if(bOk)*bOk = false;
char *p=m_ptr;
while(isspace(*p))p++; //skip spaces
if(isdigit(*p)){ //point to something interesting ?
do{
result = (result * 10) + (*p - '0');
p++;
} while(isdigit(*p));
while(isspace(*p))p++; //skip trailing spaces
if(*p)return 0; //if this is not the end...die.
if(bOk)*bOk = true;
return result;
}
return 0;
}
long KviStr::toLongExt(bool *bOk,int base)
{
if(m_len == 0){
if(bOk)*bOk = false;
return 0;
}
char * endptr;
long result = strtol(m_ptr,&endptr,base);
if(*endptr){
// must be whitespaces , otherwise there is trailing garbage inside
while(isspace(*endptr) && (*endptr))endptr++;
if(*endptr){
// still not at the end
// trailing garbage not allowed
if(bOk)*bOk = false;
return result;
}
}
if(bOk)*bOk = true;
return result;
}
//
//working code , but unused in kvirc
//
//unsigned long KviStr::toULongExt(bool *bOk = 0,int base = 0)
//{
// if(m_len == 0){
// if(bOk)*bOk = false;
// return 0;
// }
// char * endptr;
// unsigned long result = strtoul(m_ptr,&endptr,base);
// if(*endptr != '\0'){
// if(bOk)*bOk = false;
// }
// return result;
//}
KviStr & KviStr::cutLeft(int len)
{
__range_valid(len >= 0);
if(len <= m_len){
m_len -= len;
kvi_memmove(m_ptr,m_ptr+len,m_len+1);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
} else {
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
return (*this);
}
KviStr & KviStr::cutRight(int len)
{
__range_valid(len >= 0);
if(len <= m_len){
m_len -= len;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
*(m_ptr +m_len)='\0';
} else {
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
return (*this);
}
KviStr & KviStr::cut(int idx,int len)
{
__range_valid(idx >= 0);
__range_valid(len >= 0);
if(idx < m_len){
// idx = 3 len = 3 m_len = 10
// 0123456789
// abcdefghij
// ^ ^
// p1 p2
char * p1 = m_ptr+idx;
if(len + idx > m_len)len = m_len - idx;
char * p2 = p1+len;
kvi_memmove(p1,p2,(m_len - (len+idx)) +1);
m_len -= len;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
}
return (*this);
}
KviStr & KviStr::cutToFirst(char c,bool bIncluded)
{
int idx = findFirstIdx(c);
if(idx != -1)cutLeft(bIncluded ? idx + 1 : idx);
return (*this);
}
KviStr KviStr::leftToFirst(char c,bool bIncluded) const
{
int idx = findFirstIdx(c);
if(idx == -1)return KviStr(*this);
return KviStr(m_ptr,bIncluded ? idx + 1 : idx);
}
KviStr KviStr::leftToLast(char c,bool bIncluded) const
{
int idx = findLastIdx(c);
return KviStr(m_ptr,bIncluded ? idx + 1 : idx);
}
KviStr & KviStr::cutFromFirst(char c,bool bIncluded)
{
int idx = findFirstIdx(c);
if(idx != -1)cutRight(bIncluded ? (m_len - idx) : (m_len - (idx + 1)));
return (*this);
}
KviStr & KviStr::cutToLast(char c,bool bIncluded)
{
int idx = findLastIdx(c);
if(idx != -1)cutLeft(bIncluded ? idx + 1 : idx);
return (*this);
}
KviStr & KviStr::cutFromLast(char c,bool bIncluded)
{
int idx = findLastIdx(c);
if(idx != -1)cutRight(bIncluded ? (m_len - idx) : (m_len - (idx + 1)));
return (*this);
}
KviStr & KviStr::cutToFirst(const char *c,bool bIncluded)
{
int len = (int)strlen(c);
int idx = findFirstIdx(c);
if(idx != -1)cutLeft(bIncluded ? idx + len : idx);
return (*this);
}
KviStr & KviStr::cutFromFirst(const char *c,bool bIncluded)
{
int len = (int)strlen(c);
int idx = findFirstIdx(c);
if(idx != -1)cutRight(bIncluded ? (m_len - idx) : (m_len - (idx + len)));
return (*this);
}
KviStr & KviStr::cutToLast(const char *c,bool bIncluded)
{
int len = (int)strlen(c);
int idx = findLastIdx(c);
if(idx != -1)cutLeft(bIncluded ? idx + len : idx);
return (*this);
}
KviStr & KviStr::cutFromLast(const char *c,bool bIncluded)
{
int len = (int)strlen(c);
int idx = findLastIdx(c);
if(idx != -1)cutRight(bIncluded ? (m_len - idx) : (m_len - (idx + len)));
return (*this);
}
KviStr & KviStr::setLen(int len)
{
__range_valid(len >= 0);
m_ptr = (char *)kvi_realloc(m_ptr,len+1);
*(m_ptr+len)='\0';
m_len = len;
return (*this);
}
KviStr & KviStr::stripLeftWhiteSpace()
{
char *p=m_ptr;
while(isspace(*p))p++;
m_len -= (p-m_ptr);
kvi_memmove(m_ptr,p,m_len+1);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
return (*this);
}
KviStr & KviStr::stripLeft(char c)
{
__range_valid(c != '\0');
char *p=m_ptr;
while(*p == c)p++;
m_len -= (p-m_ptr);
kvi_memmove(m_ptr,p,m_len+1);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
return (*this);
}
bool KviStr::getToken(KviStr & str,char sep)
{
__range_valid(str.m_ptr);
__range_valid(str.m_ptr != m_ptr);
char *p=m_ptr;
//skip to the end
while(*p && (*p != sep))p++;
//0123456789
//abcd xyz
//^ ^
str.m_len = p-m_ptr;
str.m_ptr = (char *)kvi_realloc(str.m_ptr,str.m_len+1);
kvi_fastmove(str.m_ptr,m_ptr,str.m_len);
*(str.m_ptr + str.m_len)='\0';
while(*p && (*p == sep))p++;
cutLeft(p-m_ptr);
return (m_len != 0);
}
bool KviStr::getLine(KviStr &str)
{
__range_valid(str.m_ptr);
__range_valid(str.m_ptr != m_ptr);
if(m_len == 0)return false;
char *p=m_ptr;
//skip to the end
while(*p && (*p != '\n'))p++;
//0123456789
//abcd xyz
//^ ^
str.m_len = p-m_ptr;
str.m_ptr = (char *)kvi_realloc(str.m_ptr,str.m_len+1);
kvi_fastmove(str.m_ptr,m_ptr,str.m_len);
*(str.m_ptr + str.m_len)='\0';
p++;
cutLeft(p-m_ptr);
return true;
}
KviStr KviStr::getToken(char sep)
{
char *p=m_ptr;
while(*p && (*p != sep))p++;
KviStr ret(m_ptr,p);
while(*p && (*p == sep))p++;
cutLeft(p-m_ptr);
return ret;
}
KviStr & KviStr::sprintf(const char *fmt,...)
{
m_ptr=(char *)kvi_realloc(m_ptr,256);
//First try
kvi_va_list list;
kvi_va_start(list,fmt);
//print...with max 256 chars
m_len=kvi_vsnprintf(m_ptr,256,fmt,list);
kvi_va_end(list);
//check if we failed
if(m_len < 0){
//yes , failed....
int dummy=256;
do{ //we failed , so retry with 256 more chars
dummy+=256;
//realloc
m_ptr=(char *)kvi_realloc(m_ptr,dummy);
//print...
kvi_va_start(list,fmt);
m_len=kvi_vsnprintf(m_ptr,dummy,fmt,list);
kvi_va_end(list);
} while(m_len < 0);
}
//done...
//now m_len is the length of the written string not including the terminator...
//perfect! :)
m_ptr=(char *)kvi_realloc(m_ptr,m_len+1);
return (*this);
}
int KviStr::find(const char *str,int idx,bool caseS) const
{
if(idx >= m_len)return -1;
char *p=m_ptr + idx;
int len = (int)strlen(str);
if(caseS){
for(;;){
while(*p && (*p != *str))p++;
if(*p){
if(kvi_strEqualCSN(str,p,len))return (p-m_ptr);
else p++;
} else return -1;
}
} else {
for(;;){
char tmp = toupper(*str);
while(*p && (toupper(*p) != tmp))p++;
if(*p){
if(kvi_strEqualCIN(str,p,len))return (p-m_ptr);
else p++;
} else return -1;
}
}
}
int KviStr::find(char c,int idx) const
{
if(idx >= m_len)return -1;
char *p=m_ptr + idx;
while(*p && (*p != c))p++;
return (*p ? p-m_ptr : -1);
}
int KviStr::findRev(const char *str,int idx,bool caseS) const
{
if((m_len + idx) < 0)return -1;
char *p=m_ptr + m_len + idx;
int len = (int)strlen(str);
if(caseS)
{
for(;;)
{
while((p >= m_ptr) && (*p != *str))p--;
if(p >= m_ptr){
if(kvi_strEqualCSN(str,p,len))return (p-m_ptr);
else p--;
} else return -1;
}
} else {
for(;;){
char tmp = toupper(*str);
while((p >= m_ptr) && (toupper(*p) != tmp))p--;
if(p >= m_ptr){
if(kvi_strEqualCIN(str,p,len))return (p-m_ptr);
else p--;
} else return -1;
}
}
}
int KviStr::findFirstIdx(char c) const
{
char *p=m_ptr;
while(*p && (*p != c))p++;
return (*p ? p-m_ptr : -1);
}
int KviStr::findFirstIdx(const char *str,bool caseS) const
{
// This function can't be used to search inside
// multibyte encoded strings... convert your
// code to TQString and use TQString::findRev().
// We must throw away KviStr at all in this case...
// return TQString(m_ptr).find(TQString(str),0,caseS);;
// Both this KviStr and the const char * str are assumed
// to be in the proper (and same) encoding.
// If KviStr is in encoding A then TQString(m_ptr) might
// or not be decoded correctly.
// Also if KviStr is in UTF-8 (for example), then
// a position in TQString() does not map to the position in the char array
// since a single UNICODE char may use one or more bytes...
__range_valid(str);
char *p=m_ptr;
int len = (int)strlen(str);
if(caseS){
for(;;){
while(*p && (*p != *str))p++;
if(*p){
if(kvi_strEqualCSN(str,p,len))return (p-m_ptr);
else p++;
} else return -1;
}
} else {
// this will NOT work for strings that aren't in the current system encoding :(
for(;;){
char tmp = toupper(*str);
while(*p && (toupper(*p) != tmp))p++;
if(*p){
if(kvi_strEqualCIN(str,p,len))return (p-m_ptr);
else p++;
} else return -1;
}
}
}
int KviStr::findLastIdx(char c) const
{
//Empty string ?
if(m_len < 1)return -1;
//p points to the last character in the string
char *p=((m_ptr+m_len)-1);
//go back until we find a match or we run to the first char in the string.
while((*p != c) && (p > m_ptr))p--;
//if *p == c --> matched , else we are at the beginning of the string.
return ((*p == c)? p-m_ptr : -1);
}
int KviStr::findLastIdx(const char *str,bool caseS) const
{
// This function can't be used to search inside
// multibyte encoded strings... convert your
// code to TQString and use TQString::findRev().
// We must throw away KviStr at all in this case...
// return TQString(m_ptr).findRev(TQString(str),-1,caseS);
__range_valid(str);
//Calc the len of the searched string
int len = (int)strlen(str);
//Too long ?
if(m_len < len)return -1;
//p points to the last character in the string
char *p=((m_ptr+m_len)-1);
if(caseS){
for(;;){
//go back until we find a character that mathes or we run to the first char.
while((*p != *str) && (p > m_ptr))p--;
if(*p == *str){
//maybe occurence....
if(kvi_strEqualCSN(str,p,len))return (p-m_ptr);
else {
//Nope...continue if there is more data to check...
if(p == m_ptr)return -1;
p--;
}
} else return -1; //Beginning of the string
}
} else {
// case insensitive
for(;;){
//go back until we find a character that mathes or we run to the first char.
char tmp = toupper(*str);
while((toupper(*p) != tmp) && (p > m_ptr))p--;
if(toupper(*p) == tmp){
//maybe occurence....
if(kvi_strEqualCIN(str,p,len))return (p-m_ptr);
else {
//Nope...continue if there is more data to check...
if(p == m_ptr)return -1;
p--;
}
} else return -1; //Beginning of the string
}
}
}
KviStr & KviStr::stripWhiteSpace()
{
// 0123456789
// abcd 0
// ^ ^
// left right
char *left=m_ptr;
char *right=m_ptr+m_len-1;
// skip initial spaces
while(isspace(*left))left++;
if(*left){
// valid string , left points to first non-space
while((right >= left) && isspace(*right))right--;
// 0123456789
// abcd 0
// ^ ^
// left right
m_len = (right - left)+1;
kvi_memmove(m_ptr,left,m_len);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
*(m_ptr+m_len)='\0';
} else {
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
return (*this);
}
KviStr & KviStr::stripRightWhiteSpace()
{
if(*m_ptr)
{
char *right=m_ptr+m_len-1;
const char *start=right;
while((right >= m_ptr) && isspace( *right ))right--;
if(right != start)
{
m_len = (right - m_ptr) + 1;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
*(m_ptr+m_len)='\0';
}
}
return (*this);
}
KviStr & KviStr::stripRight(char c)
{
if(*m_ptr)
{
char *right=m_ptr+m_len-1;
const char *start=right;
while((right >= m_ptr) && (*right == c))right--;
if(right != start)
{
m_len = (right - m_ptr) + 1;
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
*(m_ptr+m_len)='\0';
}
}
return (*this);
}
KviStr & KviStr::stripSpace()
{
// 0123456789
// abcd 0
// ^ ^
// left right
char *left=m_ptr;
char *right=m_ptr+m_len-1;
// skip initial spaces
while((*left == ' ') || (*left == '\t'))left++;
if(*left){
// valid string , left points to first non-space
while((right >= left) && ((*right == ' ') || (*right == '\t')))right--;
// 0123456789
// abcd 0
// ^ ^
// left right
m_len = (right - left)+1;
kvi_memmove(m_ptr,left,m_len);
m_ptr = (char *)kvi_realloc(m_ptr,m_len+1);
*(m_ptr+m_len)='\0';
} else {
m_ptr = (char *)kvi_realloc(m_ptr,1);
*m_ptr = '\0';
m_len = 0;
}
return (*this);
}
bool KviStr::isNum() const
{
char *p=m_ptr;
while(isspace(*p))p++;
if(*p=='-')p++;
if(!isdigit(*p))return false;
while(isdigit(*p))p++;
while(isspace(*p))p++;
return (*p=='\0');
}
bool KviStr::isUnsignedNum() const
{
char *p=m_ptr;
while(isspace(*p))p++;
if(!isdigit(*p))return false;
while(isdigit(*p))p++;
while(isspace(*p))p++;
return (*p=='\0');
}
static KviStr g_szApplicationWideEmptyString;
KviStr & KviStr::emptyString()
{
return g_szApplicationWideEmptyString;
}
bool KviStr::ext_contains(const char * data,const char * item,bool caseS)
{
if(item && data)
{
int len = (int)strlen(item);
char c = tolower(*item);
if(caseS)
{
while(*data)
{
while(*data && (tolower(*data) != c))data++;
if(*data)
{
if(kvi_strEqualCSN(item,data,len))return true;
else data++;
}
}
} else {
while(*data)
{
while(*data && (tolower(*data) != c))data++;
if(*data)
{
if(kvi_strEqualCIN(item,data,len))return true;
else data++;
}
}
}
}
return false;
}
//void KviStr::pointerToBitString(const void * ptr)
//{
// m_len = (sizeof(void *) * 8);
// m_ptr = kvi_realloc(m_ptr,m_len + 1);
// for(int i=0;i < m_len;i++)
// {
// m_ptr[i] = (ptr & 1) ? '1' : '0';
// ptr >> 1;
// }
// m_ptr[i] = '\0';
//}
//
//void * KviStr::bitStringToPointer()
//{
// if(m_len != (sizeof(void *) * 8))return 0;
// const char * aux = m_ptr;
// void * ptr = 0;
// for(int i=m_len - 1;i >= 0;i--)
// {
// if(m_ptr[i] == '1')ptr &= 1;
// else if(m_ptr[i] !='0')return 0;
// ptr << 1;
// }
// return ptr;
//}
// static char ascii_jump_table[256]=
// {
// // 000 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015
// // NUL SOH STX ETX EOT ENQ ACK BEL BS HT LF VT FF CR SO SI
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031
// // DLE DC1 DC2 DC3 DC4 NAK SYN ETB CAN EM SUB ESC FS GS RS US
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047
// // ! " # $ % & ' ( ) * + , - . /
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063
// // 0 1 2 3 4 5 6 7 8 9 : ; < = > ?
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079
// // @ A B C D E F G H I J K L M N O
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095
// // P Q R S T U V W X Y Z [ \ ] ^ _
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111
// // ` a b c d e f g h i j k l m n o
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
// // p q r s t u v w x y z { | } ~ 
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
// //
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
// //
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
// //
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
// //
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207
// // <09> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20>
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223
// // <09> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20>
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
// // <09> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20> <20>
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,
// // 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255
// // <09> <20> <20> <20> <20> <20> <20> <20>
// 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0
// };