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  • /******************************************************************************
     * $Id: dbfdump.c,v 1.14 2016-12-05 12:44:05 erouault Exp $
     *
     * Project:  Shapelib
     * Purpose:  Sample application for dumping .dbf files to the terminal.
     * 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 COPYING).  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: dbfdump.c,v $
     * Revision 1.14  2016-12-05 12:44:05  erouault
     * * Major overhaul of Makefile build system to use autoconf/automake.
     *
     * * Warning fixes in contrib/
     *
     * Revision 1.13  2013-11-26 21:52:33  fwarmerdam
     * report deleted rows in dbfdump
     *
     * Revision 1.12  2006-06-17 00:15:08  fwarmerdam
     * Free panWidth for better memory testing.
     *
     * Revision 1.11  2006/02/15 01:11:27  fwarmerdam
     * added reporting of native type
     *
     * Revision 1.10  2004/09/26 20:09:35  fwarmerdam
     * avoid rcsid warnings
     *
     * Revision 1.9  2002/01/15 14:36:07  warmerda
     * updated email address
     *
     * Revision 1.8  2001/05/31 18:15:40  warmerda
     * Added support for NULL fields in DBF files
     *
     * Revision 1.7  2000/09/20 13:13:55  warmerda
     * added break after default:
     *
     * Revision 1.6  2000/07/07 13:39:45  warmerda
     * removed unused variables, and added system include files
     *
     * Revision 1.5  1999/11/05 14:12:04  warmerda
     * updated license terms
     *
     * Revision 1.4  1998/12/31 15:30:13  warmerda
     * Added -m, -r, and -h commandline options.
     *
     * Revision 1.3  1995/10/21 03:15:01  warmerda
     * Changed to use binary file access.
     *
     * Revision 1.2  1995/08/04  03:16:22  warmerda
     * Added header.
     *
     */
    
    #include <stdlib.h>
    #include <string.h>
    #include "shapefil.h"
    
    SHP_CVSID("$Id: dbfdump.c,v 1.14 2016-12-05 12:44:05 erouault Exp $")
    
    int main( int argc, char ** argv )
    
    {
        DBFHandle	hDBF;
        int		*panWidth, i, iRecord;
        char	szFormat[32], *pszFilename = NULL;
        int		nWidth, nDecimals;
        int		bHeader = 0;
        int		bRaw = 0;
        int		bMultiLine = 0;
        char	szTitle[12];
    
    /* -------------------------------------------------------------------- */
    /*      Handle arguments.                                               */
    /* -------------------------------------------------------------------- */
        for( i = 1; i < argc; i++ )
        {
            if( strcmp(argv[i],"-h") == 0 )
                bHeader = 1;
            else if( strcmp(argv[i],"-r") == 0 )
                bRaw = 1;
            else if( strcmp(argv[i],"-m") == 0 )
                bMultiLine = 1;
            else
                pszFilename = argv[i];
        }
    
    /* -------------------------------------------------------------------- */
    /*      Display a usage message.                                        */
    /* -------------------------------------------------------------------- */
        if( pszFilename == NULL )
        {
    	printf( "dbfdump [-h] [-r] [-m] xbase_file\n" );
            printf( "        -h: Write header info (field descriptions)\n" );
            printf( "        -r: Write raw field info, numeric values not reformatted\n" );
            printf( "        -m: Multiline, one line per field.\n" );
    	exit( 1 );
        }
    
    /* -------------------------------------------------------------------- */
    /*      Open the file.                                                  */
    /* -------------------------------------------------------------------- */
        hDBF = DBFOpen( pszFilename, "rb" );
        if( hDBF == NULL )
        {
    	printf( "DBFOpen(%s,\"r\") failed.\n", argv[1] );
    	exit( 2 );
        }
        
    /* -------------------------------------------------------------------- */
    /*	If there is no data in this file let the user know.		*/
    /* -------------------------------------------------------------------- */
        if( DBFGetFieldCount(hDBF) == 0 )
        {
    	printf( "There are no fields in this table!\n" );
    	exit( 3 );
        }
    
    /* -------------------------------------------------------------------- */
    /*	Dump header definitions.					*/
    /* -------------------------------------------------------------------- */
        if( bHeader )
        {
            for( i = 0; i < DBFGetFieldCount(hDBF); i++ )
            {
                DBFFieldType	eType;
                const char	 	*pszTypeName;
                char chNativeType;
    
                chNativeType = DBFGetNativeFieldType( hDBF, i );
    
                eType = DBFGetFieldInfo( hDBF, i, szTitle, &nWidth, &nDecimals );
                if( eType == FTString )
                    pszTypeName = "String";
                else if( eType == FTInteger )
                    pszTypeName = "Integer";
                else if( eType == FTDouble )
                    pszTypeName = "Double";
                else if( eType == FTInvalid )
                    pszTypeName = "Invalid";
    
                printf( "Field %d: Type=%c/%s, Title=`%s', Width=%d, Decimals=%d\n",
                        i, chNativeType, pszTypeName, szTitle, nWidth, nDecimals );
            }
        }
    
    /* -------------------------------------------------------------------- */
    /*	Compute offsets to use when printing each of the field 		*/
    /*	values. We make each field as wide as the field title+1, or 	*/
    /*	the field value + 1. 						*/
    /* -------------------------------------------------------------------- */
        panWidth = (int *) malloc( DBFGetFieldCount( hDBF ) * sizeof(int) );
    
        for( i = 0; i < DBFGetFieldCount(hDBF) && !bMultiLine; i++ )
        {
    	DBFFieldType	eType;
    
    	eType = DBFGetFieldInfo( hDBF, i, szTitle, &nWidth, &nDecimals );
    	if( (int) strlen(szTitle) > nWidth )
    	    panWidth[i] = strlen(szTitle);
    	else
    	    panWidth[i] = nWidth;
    
    	if( eType == FTString )
    	    sprintf( szFormat, "%%-%ds ", panWidth[i] );
    	else
    	    sprintf( szFormat, "%%%ds ", panWidth[i] );
    	printf( szFormat, szTitle );
        }
        printf( "\n" );
    
    /* -------------------------------------------------------------------- */
    /*	Read all the records 						*/
    /* -------------------------------------------------------------------- */
        for( iRecord = 0; iRecord < DBFGetRecordCount(hDBF); iRecord++ )
        {
            if( bMultiLine )
                printf( "Record: %d\n", iRecord );
            
    	for( i = 0; i < DBFGetFieldCount(hDBF); i++ )
    	{
                DBFFieldType	eType;
                
                eType = DBFGetFieldInfo( hDBF, i, szTitle, &nWidth, &nDecimals );
    
                if( bMultiLine )
                {
                    printf( "%s: ", szTitle );
                }
                
    /* -------------------------------------------------------------------- */
    /*      Print the record according to the type and formatting           */
    /*      information implicit in the DBF field description.              */
    /* -------------------------------------------------------------------- */
                if( !bRaw )
                {
                    if( DBFIsAttributeNULL( hDBF, iRecord, i ) )
                    {
                        if( eType == FTString )
                            sprintf( szFormat, "%%-%ds", nWidth );
                        else
                            sprintf( szFormat, "%%%ds", nWidth );
    
                        printf( szFormat, "(NULL)" );
                    }
                    else
                    {
                        switch( eType )
                        {
                          case FTString:
                            sprintf( szFormat, "%%-%ds", nWidth );
                            printf( szFormat, 
                                    DBFReadStringAttribute( hDBF, iRecord, i ) );
                            break;
                            
                          case FTInteger:
                            sprintf( szFormat, "%%%dd", nWidth );
                            printf( szFormat, 
                                    DBFReadIntegerAttribute( hDBF, iRecord, i ) );
                            break;
                            
                          case FTDouble:
                            sprintf( szFormat, "%%%d.%dlf", nWidth, nDecimals );
                            printf( szFormat, 
                                    DBFReadDoubleAttribute( hDBF, iRecord, i ) );
                            break;
                            
                          default:
                            break;
                        }
                    }
                }
    
    /* -------------------------------------------------------------------- */
    /*      Just dump in raw form (as formatted in the file).               */
    /* -------------------------------------------------------------------- */
                else
                {
                    sprintf( szFormat, "%%-%ds", nWidth );
                    printf( szFormat, 
                            DBFReadStringAttribute( hDBF, iRecord, i ) );
                }
    
    /* -------------------------------------------------------------------- */
    /*      Write out any extra spaces required to pad out the field        */
    /*      width.                                                          */
    /* -------------------------------------------------------------------- */
    	    if( !bMultiLine )
    	    {
    		sprintf( szFormat, "%%%ds", panWidth[i] - nWidth + 1 );
    		printf( szFormat, "" );
    	    }
    
                if( bMultiLine )
                    printf( "\n" );
    
    	    fflush( stdout );
    	}
    
            if( DBFIsRecordDeleted(hDBF, iRecord) )
                printf( "(DELETED)" );
            
    	printf( "\n" );
        }
    
        DBFClose( hDBF );
        free( panWidth );
    
        return( 0 );
    }