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.
86 lines
2.0 KiB
86 lines
2.0 KiB
/*****************************************************************/
|
|
/** Microsoft Windows for Workgroups **/
|
|
/** Copyright (C) Microsoft Corp., 1991-1992 **/
|
|
/*****************************************************************/
|
|
|
|
/*
|
|
strcspn.cxx
|
|
NLS/DBCS-aware string class: strcspn method
|
|
|
|
This file contains the implementation of the strcspn 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::strcspn
|
|
|
|
SYNOPSIS: Set membership. Finds the first matching character
|
|
in the passed string
|
|
|
|
ENTRY: pistrPos - destination for results
|
|
nls - set of sought characters
|
|
|
|
EXIT: *pistrPos contains offset within "this" of element
|
|
found (assuming it was successful); otherwise it
|
|
is moved to the end of the string.
|
|
|
|
RETURNS: TRUE if any character found; FALSE otherwise
|
|
|
|
NOTES:
|
|
|
|
HISTORY:
|
|
johnl 11/16/90 Written
|
|
beng 07/23/91 Allow on erroneous strings; simplified CheckIstr
|
|
|
|
********************************************************************/
|
|
|
|
BOOL NLS_STR::strcspn( ISTR* pistrPos, const NLS_STR & nls ) const
|
|
{
|
|
if (QueryError() || !nls)
|
|
return FALSE;
|
|
|
|
UpdateIstr( pistrPos );
|
|
CheckIstr( *pistrPos );
|
|
|
|
pistrPos->SetIB( ::strcspnf( QueryPch(), nls.QueryPch() ) );
|
|
return *QueryPch( *pistrPos ) != '\0';
|
|
}
|
|
|
|
|
|
BOOL NLS_STR::strcspn( ISTR * pistrPos, const NLS_STR & nls,
|
|
const ISTR& istrStart ) const
|
|
{
|
|
if (QueryError() || !nls)
|
|
return FALSE;
|
|
|
|
UpdateIstr( pistrPos );
|
|
CheckIstr( *pistrPos );
|
|
CheckIstr( istrStart );
|
|
|
|
pistrPos->SetIB( ::strcspnf( QueryPch(istrStart), nls.QueryPch() )
|
|
+ istrStart.QueryIB() );
|
|
return *QueryPch( *pistrPos ) != '\0';
|
|
}
|