windows-nt/Source/XPSP1/NT/com/oleutest/stgbvt/comtools/cmdlinew/cmdarg.cxx

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2020-09-26 03:20:57 -05:00
//+------------------------------------------------------------------
//
// File: cmdarg.cxx
//
// Contents: implementation of CCmdlineArg class
//
// Synoposis: CCmdlineArg encapsulates an argv string.
//
// Classes: CCmdlineArg
//
// Functions:
//
// History: 12/30/91 Lizch Created
// 04/17/92 Lizch Converted to NLS_STR
// 09/18/92 Lizch Precompile headers
//
//-------------------------------------------------------------------
#include <comtpch.hxx>
#pragma hdrstop
#include <cmdlinew.hxx> // public cmdlinew stuff
#include "_clw.hxx" // private cmdlinew stuff
#include <ctype.h> // is functions
//+------------------------------------------------------------------
//
// Function: Constructor for CCmdlineArg
//
// Synoposis: Makes a copy of one argv string.
//
// Arguments: [nszArg] - an argv element
//
// Returns: nothing
//
// History: Created 12/30/91 Lizch
// Converted to NLS_STR 04/17/92 Lizch
//
//-------------------------------------------------------------------
CCmdlineArg::CCmdlineArg(LPCNSTR nszArg)
{
_fProcessed = FALSE;
_pnszArgument = new NCHAR[_ncslen(nszArg)+1];
if (NULL != _pnszArgument)
{
_ncscpy(_pnszArgument, nszArg);
}
else
{
SetError(CMDLINE_ERROR_OUT_OF_MEMORY);
}
}
//+------------------------------------------------------------------
//
// Function: Destructor for CCmdlineArg
//
// Synoposis: Frees resources allocated in constructor.
//
// Arguments: None
//
// Returns: nothing
//
// History: Created 10/25/93 DeanE
//
//-------------------------------------------------------------------
CCmdlineArg::~CCmdlineArg()
{
delete _pnszArgument;
}
//+------------------------------------------------------------------
//
// Function: IsProcessed
//
// Synoposis: Indicates whether this argument has been processed on
// the command line. If FALSE, it probably indicates that
// an unexpected switch was supplied.
//
// Arguments: none
//
// Returns: TRUE if processed, FALSE otherwise
//
// History: Created 05/30/92 Lizch
//
//-------------------------------------------------------------------
const BOOL CCmdlineArg::IsProcessed()
{
return(_fProcessed);
}
//+------------------------------------------------------------------
//
// Function: SetProcessedFlag
//
// Synoposis: Sets whether this argument has been found on the command
// line.
//
// Arguments: fProcessed - TRUE if found, FALSE otherwise
//
// Returns: nothing
//
// History: Created 05/30/92 Lizch
//
//-------------------------------------------------------------------
void CCmdlineArg::SetProcessedFlag(BOOL fProcessed)
{
_fProcessed = fProcessed;
}
//+------------------------------------------------------------------
//
// Function: QueryArg
//
// Synoposis: Returns a pointer to this argument
//
// Arguments: none
//
// Returns: a NCHAR pointer to the argument
//
// History: Created 05/30/92 Lizch
//
//-------------------------------------------------------------------
LPCNSTR CCmdlineArg::QueryArg()
{
return(_pnszArgument);
}