EVOLUTION-MANAGER

Edit File: timetest.cpp

/* ****************************************************************************
 *
 * Project:  SDTS Translator
 * Purpose:  Example program dumping data in 8211 data to stdout.
 * Author:   Frank Warmerdam, warmerda@home.com
 *
 ******************************************************************************
 * Copyright (c) 1999, Frank Warmerdam
 *
 * 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.
 ****************************************************************************/

#include <stdio.h>
#include "iso8211.h"

CPL_CVSID("$Id: timetest.cpp 34950 2016-08-07 17:17:12Z goatbar $");

static void ViewRecordField( DDFField * poField );
static int ViewSubfield( DDFSubfieldDefn *poSFDefn,
                         const char * pachFieldData,
                         int nBytesRemaining );

/* **********************************************************************/
/*                                main()                                */
/* **********************************************************************/

int main( int nArgc, char ** papszArgv )

{
    if( nArgc < 2 )
    {
        printf( "Usage: 8211view filename\n" );
        exit( 1 );
    }

const char  *pszFilename = papszArgv[1];
    DDFModule oModule;

for( int i = 0; i < 40; i++ )
    {
/* -------------------------------------------------------------------- */
/*      Open the file.  Note that by default errors are reported to     */
/*      stderr, so we don't bother doing it ourselves.                  */
/* -------------------------------------------------------------------- */
        if( !oModule.Open( pszFilename ) )
        {
            exit( 1 );
        }

/* -------------------------------------------------------------------- */
/*      Loop reading records till there are none left.                  */
/* -------------------------------------------------------------------- */
        DDFRecord *poRecord = NULL;
        int nRecordCount = 0;
        int nFieldCount = 0;

while( (poRecord = oModule.ReadRecord()) != NULL )
        {
            /* ------------------------------------------------------------ */
            /*      Loop over each field in this particular record.         */
            /* ------------------------------------------------------------ */
            for( int iField = 0; iField < poRecord->GetFieldCount(); iField++ )
            {
                DDFField *poField = poRecord->GetField( iField );

ViewRecordField( poField );

nFieldCount++;
            }

nRecordCount++;
        }

oModule.Close();

printf( "Read %d records, %d fields.\n", nRecordCount, nFieldCount );
    }
}

/* **********************************************************************/
/*                          ViewRecordField()                           */
/*                                                                      */
/*      Dump the contents of a field instance in a record.              */
/* **********************************************************************/

static void ViewRecordField( DDFField * poField )

{
    DDFFieldDefn *poFieldDefn = poField->GetFieldDefn();

// Get pointer to this fields raw data.  We will move through
    // it consuming data as we report subfield values.

const char  *pachFieldData = poField->GetData();
    int nBytesRemaining = poField->GetDataSize();

/* -------------------------------------------------------- */
    /*      Loop over the repeat count for this fields          */
    /*      subfields.  The repeat count will almost            */
    /*      always be one.                                      */
    /* -------------------------------------------------------- */

int nRepeatCount = poField->GetRepeatCount();

for( int iRepeat = 0; iRepeat < nRepeatCount; iRepeat++ )
    {

/* -------------------------------------------------------- */
        /*   Loop over all the subfields of this field, advancing   */
        /*   the data pointer as we consume data.                   */
        /* -------------------------------------------------------- */
        for( int iSF = 0; iSF < poFieldDefn->GetSubfieldCount(); iSF++ )
        {
            DDFSubfieldDefn *poSFDefn = poFieldDefn->GetSubfield( iSF );
            int nBytesConsumed =
                ViewSubfield( poSFDefn, pachFieldData, nBytesRemaining );

nBytesRemaining -= nBytesConsumed;
            pachFieldData += nBytesConsumed;
        }
    }
}

/* **********************************************************************/
/*                            ViewSubfield()                            */
/* **********************************************************************/

static int ViewSubfield( DDFSubfieldDefn *poSFDefn,
                         const char * pachFieldData,
                         int nBytesRemaining )

{
    int         nBytesConsumed = 0;

switch( poSFDefn->GetType() )
    {
      case DDFInt:
        poSFDefn->ExtractIntData( pachFieldData, nBytesRemaining,
                                  &nBytesConsumed );
        break;

case DDFFloat:
        poSFDefn->ExtractFloatData( pachFieldData, nBytesRemaining,
                                    &nBytesConsumed );
        break;

case DDFString:
        poSFDefn->ExtractStringData( pachFieldData, nBytesRemaining,
                                     &nBytesConsumed );
        break;

default:
        break;
    }

return nBytesConsumed;
}