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/******************************************************************************
* $Id: dbfadd.c,v 1.7 2002/01/15 14:36:07 warmerda Exp $
*
* Project: Shapelib
* Purpose: Sample application for adding a record to an existing .dbf file.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
******************************************************************************
* Copyright (c) 1999, Frank Warmerdam
*
* This software is available under the following "MIT Style" license,
* or at the option of the licensee under the LGPL (see LICENSE.LGPL). This
* option is discussed in more detail in shapelib.html.
*
* --
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
******************************************************************************
*
* $Log: dbfadd.c,v $
* Revision 1.7 2002/01/15 14:36:07 warmerda
* updated email address
*
* Revision 1.6 2001/05/31 18:15:40 warmerda
* Added support for NULL fields in DBF files
*
* Revision 1.5 1999/11/05 14:12:04 warmerda
* updated license terms
*
* Revision 1.4 1998/12/03 16:36:06 warmerda
* Added stdlib.h and math.h to get atof() prototype.
*
* Revision 1.3 1995/10/21 03:13:23 warmerda
* Use binary mode..
*
* Revision 1.2 1995/08/04 03:15:59 warmerda
* Added header.
*
*/
static char rcsid[] =
"$Id: dbfadd.c,v 1.7 2002/01/15 14:36:07 warmerda Exp $";
#include "shapefil.h"
#include <math.h>
#include <stdlib.h>
int main( int argc, char ** argv )
{
DBFHandle hDBF;
int i, iRecord;
/* -------------------------------------------------------------------- */
/* Display a usage message. */
/* -------------------------------------------------------------------- */
if( argc < 3 )
{
printf( "dbfadd xbase_file field_values\n" );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Create the database. */
/* -------------------------------------------------------------------- */
hDBF = DBFOpen( argv[1], "r+b" );
if( hDBF == NULL )
{
printf( "DBFOpen(%s,\"rb+\") failed.\n", argv[1] );
exit( 2 );
}
/* -------------------------------------------------------------------- */
/* Do we have the correct number of arguments? */
/* -------------------------------------------------------------------- */
if( DBFGetFieldCount( hDBF ) != argc - 2 )
{
printf( "Got %d fields, but require %d\n",
argc - 2, DBFGetFieldCount( hDBF ) );
exit( 3 );
}
iRecord = DBFGetRecordCount( hDBF );
/* -------------------------------------------------------------------- */
/* Loop assigning the new field values. */
/* -------------------------------------------------------------------- */
for( i = 0; i < DBFGetFieldCount(hDBF); i++ )
{
if( strcmp( argv[i+2], "" ) == 0 )
DBFWriteNULLAttribute(hDBF, iRecord, i );
else if( DBFGetFieldInfo( hDBF, i, NULL, NULL, NULL ) == FTString )
DBFWriteStringAttribute(hDBF, iRecord, i, argv[i+2] );
else
DBFWriteDoubleAttribute(hDBF, iRecord, i, atof(argv[i+2]) );
}
/* -------------------------------------------------------------------- */
/* Close and cleanup. */
/* -------------------------------------------------------------------- */
DBFClose( hDBF );
return( 0 );
}
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