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/*
*
* Copyright (C) 1994-2010, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmdata
*
* Author: Andreas Barth
*
* Purpose: functions to derive VM from string
*
* Last Update: $Author: joergr $
* Update Date: $Date: 2010-10-14 13:14:09 $
* CVS/RCS Revision: $Revision: 1.10 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmdata/dcvm.h"
#define INCLUDE_CSTRING
#include "dcmtk/ofstd/ofstdinc.h"
// get the number of values stored in string
unsigned long getVMFromString(const char * val)
{
unsigned long vm = 1;
if (val == NULL)
vm = 0;
else
{
for(const char * s = strchr(val, '\\'); s; s = strchr(++s, '\\'))
vm++;
}
return vm;
}
// get first value stored in string, set the parameter to beginning of the
// next value
char * getFirstValueFromString(const char * & s)
{
if (s)
{
const char * p = strchr(s, '\\');
const char * backup = s;
size_t len = 0;
if (p)
{
len = p-s;
s += (len+1);
}
else
{
len = strlen(s);
s = NULL;
}
char * result = new char[len+1];
strncpy(result, backup, len);
result[len] = '\0';
return result;
}
else
return NULL;
}
/*
** CVS/RCS Log:
** $Log: dcvm.cc,v $
** Revision 1.10 2010-10-14 13:14:09 joergr
** Updated copyright header. Added reference to COPYRIGHT file.
**
** Revision 1.9 2009-11-04 09:58:10 uli
** Switched to logging mechanism provided by the "new" oflog module
**
** Revision 1.8 2005-12-08 15:41:43 meichel
** Changed include path schema for all DCMTK header files
**
** Revision 1.7 2002/11/27 12:06:54 meichel
** Adapted module dcmdata to use of new header file ofstdinc.h
**
** Revision 1.6 2001/06/01 15:49:13 meichel
** Updated copyright header
**
** Revision 1.5 2000/03/08 16:26:44 meichel
** Updated copyright header.
**
** Revision 1.4 1999/03/31 09:25:44 meichel
** Updated copyright header in module dcmdata
**
** Revision 1.3 1996/04/29 13:35:27 savonge
** -checking NULL string in getVMFromString
**
** Revision 1.2 1996/03/26 09:59:33 meichel
** corrected bug (deletion of const char *) which prevented compilation on NeXT
**
** Revision 1.1 1996/01/29 13:38:30 andreas
** - new put method for every VR to put value as a string
** - better and unique print methods
**
*/
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