pcb_io_fabmaster.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 BeagleBoard Foundation
 * Copyright The KiCad Developers, see AUTHORS.TXT for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

 
#include "pcb_io_fabmaster.h"
#include <board.h>
#include <progress_reporter.h>
#include <common.h>
#include <macros.h>
 
#include <algorithm>
#include <fstream>
#include <string>
 
 
PCB_IO_FABMASTER::PCB_IO_FABMASTER() : PCB_IO( wxS( "Fabmaster" ) )
{
}
 
 
PCB_IO_FABMASTER::~PCB_IO_FABMASTER()
{
}
 
 
bool PCB_IO_FABMASTER::CanReadBoard( const wxString& aFileName ) const
{
    if( !PCB_IO::CanReadBoard( aFileName ) )
        return false;
 
    std::ifstream file( aFileName.fn_str() );
 
    if( !file.is_open() )
        return false;
 
    // Fabmaster files are !-delimited ASCII with known column headers.
    // Scan the first 100 lines for rows containing at least two ! delimiters
    // and a recognized Fabmaster column name.
    static const char* keywords[] = {
        "REFDES", "COMPCLASS", "NETNAME", "SUBCLASS", "GRAPHICDATANAME",
        "SYMNAME", "PINNAME", "VIAX", "PADSHAPENAME", "PADNAME", "LAYERSORT"
    };
 
    std::string line;
    int linesRead = 0;
 
    while( std::getline( file, line ) && linesRead < 100 )
    {
        linesRead++;
 
        int delimCount = 0;
 
        for( char ch : line )
        {
            if( ch == '!' )
                delimCount++;
        }
 
        if( delimCount < 2 )
            continue;
 
        // Uppercase the line for case-insensitive matching
        std::string upper = line;
        std::transform( upper.begin(), upper.end(), upper.begin(), ::toupper );
 
        for( const char* kw : keywords )
        {
            if( upper.find( kw ) != std::string::npos )
                return true;
        }
    }
 
    return false;
}
 
 
BOARD* PCB_IO_FABMASTER::LoadBoard( const wxString& aFileName, BOARD* aAppendToMe,
                                    const std::map<std::string, UTF8>* aProperties, PROJECT* aProject )
{
    m_props = aProperties;
 
    m_board = aAppendToMe ? aAppendToMe : new BOARD();
 
    // Give the filename to the board if it's new
    if( !aAppendToMe )
        m_board->SetFileName( aFileName );
 
    if( m_progressReporter )
    {
        m_progressReporter->Report( wxString::Format( _( "Loading %s..." ), aFileName ) );
 
        if( !m_progressReporter->KeepRefreshing() )
            THROW_IO_ERROR( _( "File import canceled by user." ) );
    }
 
    if( !m_fabmaster.Read( aFileName.ToStdString() ) )
    {
        std::string readerr;
 
        readerr = _( "Could not read file " ) + aFileName.ToStdString();
        THROW_IO_ERROR( readerr );
    }
 
    m_fabmaster.Process();
    m_fabmaster.LoadBoard( m_board, m_progressReporter );
 
    return m_board;
}