/*************************************************************************
 *
 *  $RCSfile: lngex.cxx,v $
 *
 *  $Revision: 1.1.1.1 $
 *
 *  last change: $Author: hr $ $Date: 2000-09-18 17:03:26 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
#include <stdio.h>

// local includes
#include "lngmerge.hxx"

// defines to parse command line
#define STATE_NON       0x0001
#define STATE_INPUT     0x0002
#define STATE_OUTPUT    0x0003
#define STATE_PRJ       0x0004
#define STATE_ROOT      0x0005
#define STATE_MERGESRC  0x0006
#define STATE_ERRORLOG  0x0007
#define STATE_BREAKHELP 0x0008
#define STATE_UNMERGE   0x0009

// set of global variables
ByteString sInputFile;
BOOL bEnableExport;
BOOL bMergeMode;
BOOL bErrorLog;
ByteString sPrj;
ByteString sPrjRoot;
ByteString sOutputFile;
ByteString sMergeSrc;

/*****************************************************************************/
BOOL ParseCommandLine( int argc, char* argv[])
/*****************************************************************************/
{
    bEnableExport = FALSE;
    bMergeMode = FALSE;
    bErrorLog = TRUE;
    sPrj = "";
    sPrjRoot = "";

    USHORT nState = STATE_NON;
    BOOL bInput = FALSE;

    // parse command line
    for( int i = 1; i < argc; i++ ) {
        if (( ByteString( argv[ i ]) == "-i" ) || ( argv[ i ] == "-I" )) {
            nState = STATE_INPUT; // next tokens specifies source files
        }
        else if (( ByteString( argv[ i ]) == "-o" ) || ( argv[ i ] == "-O" )) {
            nState = STATE_OUTPUT; // next token specifies the dest file
        }
        else if (( ByteString( argv[ i ]) == "-p" ) || ( argv[ i ] == "-P" )) {
            nState = STATE_PRJ; // next token specifies the cur. project
        }
        else if (( ByteString( argv[ i ]) == "-r" ) || ( argv[ i ] == "-R" )) {
            nState = STATE_ROOT; // next token specifies path to project root
        }
        else if (( ByteString( argv[ i ]) == "-m" ) || ( argv[ i ] == "-M" )) {
            nState = STATE_MERGESRC; // next token specifies the merge database
        }
        else if (( ByteString( argv[ i ]) == "-e" ) || ( argv[ i ] == "-E" )) {
            nState = STATE_ERRORLOG;
            bErrorLog = FALSE;
        }
        else {
            switch ( nState ) {
                case STATE_NON: {
                    return FALSE;   // no valid command line
                }
                break;
                case STATE_INPUT: {
                    sInputFile = argv[ i ];
                    bInput = TRUE; // source file found
                }
                break;
                case STATE_OUTPUT: {
                    sOutputFile = argv[ i ]; // the dest. file
                }
                break;
                case STATE_PRJ: {
                    sPrj = argv[ i ];
                    sPrj.ToLowerAscii(); // the project
                }
                break;
                case STATE_ROOT: {
                    sPrjRoot = argv[ i ]; // path to project root
                }
                break;
                case STATE_MERGESRC: {
                    sMergeSrc = argv[ i ];
                    bMergeMode = TRUE; // activate merge mode, cause merge database found
                }
                break;
            }
        }
    }

    if ( bInput ) {
        // command line is valid
        bEnableExport = TRUE;
        return TRUE;
    }

    // command line is not valid
    return FALSE;
}


/*****************************************************************************/
void Help()
/*****************************************************************************/
{
    fprintf( stdout, "Syntax:LNGEX[-p Prj][-r PrjRoot]-i FileIn -o FileOut[-m DataBase][-e][-b][-u]\n" );
    fprintf( stdout, " Prj:      Project\n" );
    fprintf( stdout, " PrjRoot:  Path to project root (..\\.. etc.)\n" );
    fprintf( stdout, " FileIn:   Source file (*.lng)\n" );
    fprintf( stdout, " FileOut:  Destination file (*.*)\n" );
    fprintf( stdout, " DataBase: Mergedata (*.sdf)\n" );
    fprintf( stdout, " -e: no function\n" );
    fprintf( stdout, " -b: no function\n" );
    fprintf( stdout, " -u: no function\n" );
}

/*****************************************************************************/
#if defined( UNX ) || defined( MAC )
int main( int argc, char *argv[] )
#else
int _cdecl main( int argc, char *argv[] )
#endif
/*****************************************************************************/
{
    fprintf( stdout, "\nLngEx 1 Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.\n" );
    fprintf( stdout, "====================================================================\n" );

    if ( !ParseCommandLine( argc, argv )) {
        Help();
        return 1;
    }

    fprintf( stdout, "\nProcessing File %s ...\n", sInputFile.GetBuffer());

    if ( sOutputFile.Len()) {
        LngParser aParser( sInputFile );
        if ( bMergeMode )
            aParser.Merge( sMergeSrc, sOutputFile );
        else
            aParser.CreateSDF( sOutputFile, sPrj, sPrjRoot );
    }

    fprintf( stdout, "\n=================================================\n\n" );

    return 0;
}