mirror of https://github.com/tongzx/nt5src
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.
98 lines
1.9 KiB
98 lines
1.9 KiB
/*****************************************************************/
|
|
/** Microsoft Windows for Workgroups **/
|
|
/** Copyright (C) Microsoft Corp., 1991-1992 **/
|
|
/*****************************************************************/
|
|
|
|
/*
|
|
strrchr.cxx
|
|
NLS/DBCS-aware string class: strrchr method
|
|
|
|
This file contains the implementation of the strrchr method
|
|
for the STRING class. It is separate so that clients of STRING which
|
|
do not use this operator need not link to it.
|
|
|
|
FILE HISTORY:
|
|
beng 01/18/91 Separated from original monolithic .cxx
|
|
beng 02/07/91 Uses lmui.hxx
|
|
|
|
*/
|
|
|
|
#include "npcommon.h"
|
|
|
|
extern "C"
|
|
{
|
|
#include <netlib.h>
|
|
}
|
|
|
|
#if defined(DEBUG)
|
|
static const CHAR szFileName[] = __FILE__;
|
|
#define _FILENAME_DEFINED_ONCE szFileName
|
|
#endif
|
|
#include <npassert.h>
|
|
|
|
#include <npstring.h>
|
|
|
|
|
|
/*******************************************************************
|
|
|
|
NAME: NLS_STR::strrchr
|
|
|
|
SYNOPSIS: Puts the index of the last occurrence of ch in *this into
|
|
istrPos.
|
|
|
|
ENTRY:
|
|
|
|
EXIT:
|
|
|
|
NOTES:
|
|
|
|
HISTORY:
|
|
johnl 11/26/90 Written
|
|
beng 07/23/91 Allow on erroneous string; update CheckIstr
|
|
|
|
********************************************************************/
|
|
|
|
BOOL NLS_STR::strrchr( ISTR * pistrPos, const CHAR ch ) const
|
|
{
|
|
if (QueryError())
|
|
return FALSE;
|
|
|
|
UpdateIstr( pistrPos );
|
|
CheckIstr( *pistrPos );
|
|
|
|
const CHAR * pchStrRes = ::strrchrf( QueryPch(), ch );
|
|
|
|
if ( pchStrRes == NULL )
|
|
{
|
|
pistrPos->SetIB( strlen() );
|
|
return FALSE;
|
|
}
|
|
|
|
pistrPos->SetIB((int) (pchStrRes - QueryPch()));
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
BOOL NLS_STR::strrchr(
|
|
ISTR *pistrPos,
|
|
const CHAR ch,
|
|
const ISTR& istrStart ) const
|
|
{
|
|
if (QueryError())
|
|
return FALSE;
|
|
|
|
CheckIstr( istrStart );
|
|
UpdateIstr( pistrPos );
|
|
CheckIstr( *pistrPos );
|
|
|
|
const CHAR * pchStrRes = ::strrchrf(QueryPch(istrStart), ch );
|
|
|
|
if ( pchStrRes == NULL )
|
|
{
|
|
pistrPos->SetIB( strlen() );
|
|
return FALSE;
|
|
}
|
|
|
|
pistrPos->SetIB((int) (pchStrRes - QueryPch()));
|
|
return TRUE;
|
|
}
|