netlist_exporter_cadstar.cpp

Go to the documentation of this file.

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 1992-2018 jp.charras at wanadoo.fr
 * Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * 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 <build_version.h>
#include <confirm.h>
 
#include <string_utils.h>
#include <sch_edit_frame.h>
#include <sch_reference_list.h>
#include <fmt.h>
#include <system_error>
 
#include "netlist_exporter_cadstar.h"
 
/* Generate CADSTAR net list. */
static wxString StartLine( wxT( "." ) );
 
bool NETLIST_EXPORTER_CADSTAR::writeNetlist( const wxString& aOutFileName,
                                             unsigned /* aNetlistOptions */,
                                             REPORTER& aReporter )
{
    int ret = 0;
    FILE* f = nullptr;
 
    if( ( f = wxFopen( aOutFileName, wxT( "wt" ) ) ) == nullptr )
    {
        wxString msg = wxString::Format( _( "Failed to create file '%s'." ), aOutFileName );
        aReporter.Report( msg, RPT_SEVERITY_ERROR );
        return false;
    }
 
    try
    {
        wxString StartCmpDesc = StartLine + wxT( "ADD_COM" );
        wxString msg;
        wxString footprint;
        SCH_SYMBOL* symbol;
        wxString title = wxT( "Eeschema " ) + GetBuildVersion();
 
        fmt::print( f, "{}HEA\n", TO_UTF8( StartLine ) );
        fmt::print( f, "{}TIM {}\n", TO_UTF8( StartLine ), TO_UTF8( GetISO8601CurrentDateTime() ) );
        fmt::print( f, "{}APP ", TO_UTF8( StartLine ) );
        fmt::print( f, "\"{}\"\n", TO_UTF8( title ) );
        fmt::print( f, ".TYP FULL\n\n" );
 
        // Create netlist footprints section
        m_referencesAlreadyFound.Clear();
 
        for( const SCH_SHEET_PATH& sheet : m_exportSheets )
        {
            // The rtree returns items in a non-deterministic order (platform-dependent)
            // Therefore we need to sort them before outputting to ensure file stability for version
            // control and QA comparisons
            std::vector<EDA_ITEM*> sheetItems;
 
            for( EDA_ITEM* item : sheet.LastScreen()->Items().OfType( SCH_SYMBOL_T ) )
                sheetItems.push_back( item );
 
            auto pred = []( const EDA_ITEM* item1, const EDA_ITEM* item2 )
            {
                return item1->m_Uuid < item2->m_Uuid;
            };
 
            std::sort( sheetItems.begin(), sheetItems.end(), pred );
 
            // Process symbol attributes
            for( EDA_ITEM* item : sheetItems )
            {
                symbol = findNextSymbol( item, sheet );
 
                if( !symbol )
                    continue;
 
                if( symbol->GetExcludedFromBoard() )
                    continue;
 
                footprint = symbol->GetFootprintFieldText( &sheet, RESOLVED );
 
                if( footprint.IsEmpty() )
                    footprint = "$noname";
 
                msg = symbol->GetRef( &sheet );
                fmt::print( f, "{}     ", TO_UTF8( StartCmpDesc ) );
                fmt::print( f, "{}", TO_UTF8( msg ) );
 
                msg = symbol->GetValue( &sheet, RESOLVED );
                msg.Replace( wxT( " " ), wxT( "_" ) );
                fmt::print( f, "     \"{}\"", TO_UTF8( msg ) );
                fmt::print( f, "     \"{}\"", TO_UTF8( footprint ) );
                fmt::print( f, "\n" );
            }
        }
 
        fmt::print( f, "\n" );
 
        if( ! writeListOfNets( f ) )
            ret = -1;   // set error
 
        fmt::print( f, "\n{}END\n", TO_UTF8( StartLine ) );
 
        // Check for file I/O errors
        if( ferror( f ) )
            ret = -1;
    }
    catch( const std::system_error& e )
    {
        aReporter.Report( wxString::Format( _( "I/O error writing netlist: %s" ), e.what() ), RPT_SEVERITY_ERROR );
        ret = -1;
    }
    catch( const fmt::format_error& e )
    {
        aReporter.Report( wxString::Format( _( "Formatting error writing netlist: %s" ), e.what() ), RPT_SEVERITY_ERROR );
        ret = -1;
    }
 
    fclose( f );
 
    return ret >= 0;
}
 
 
bool NETLIST_EXPORTER_CADSTAR::writeListOfNets( FILE* f )
{
    try
    {
        int print_ter = 0;
 
        wxString InitNetDesc  = StartLine + wxT( "ADD_TER" );
        wxString StartNetDesc = StartLine + wxT( "TER" );
        wxString InitNetDescLine;
 
        std::vector<std::pair<wxString, std::vector<std::pair<SCH_PIN*, SCH_SHEET_PATH>>>> all_nets;
 
        for( const EXPORT_NET& net : m_exportNets )
            all_nets.emplace_back( wxString::Format( "\"%s\"", net.name ), net.pins );
 
        for( auto& [netName, sorted_items] : all_nets )
        {
            // Intra-net ordering: Ref des, then pin name
            std::sort( sorted_items.begin(), sorted_items.end(),
                    []( const std::pair<SCH_PIN*, SCH_SHEET_PATH>& a, const std::pair<SCH_PIN*, SCH_SHEET_PATH>& b )
                    {
                        wxString ref_a = a.first->GetParentSymbol()->GetRef( &a.second );
                        wxString ref_b = b.first->GetParentSymbol()->GetRef( &b.second );
 
                        if( ref_a == ref_b )
                            return a.first->GetShownNumber() < b.first->GetShownNumber();
 
                        return ref_a < ref_b;
                    } );
 
            // Some duplicates can exist, for example on multi-unit parts with duplicated
            // pins across units.  If the user connects the pins on each unit, they will
            // appear on separate subgraphs.  Remove those here:
            sorted_items.erase( std::unique( sorted_items.begin(), sorted_items.end(),
                    []( const std::pair<SCH_PIN*, SCH_SHEET_PATH>& a, const std::pair<SCH_PIN*, SCH_SHEET_PATH>& b )
                    {
                        wxString ref_a = a.first->GetParentSymbol()->GetRef( &a.second );
                        wxString ref_b = b.first->GetParentSymbol()->GetRef( &b.second );
 
                        return ref_a == ref_b && a.first->GetShownNumber() == b.first->GetShownNumber();
                    } ),
                    sorted_items.end() );
        }
 
        // Inter-net ordering by net name
        std::sort( all_nets.begin(), all_nets.end(),
                   []( const auto& a, const auto& b )
                   {
                       return a.first < b.first;
                   } );
 
        for( const auto& [netName, sorted_items] : all_nets )
        {
            print_ter = 0;
 
            for( const std::pair<SCH_PIN*, SCH_SHEET_PATH>& pair : sorted_items )
            {
                SCH_PIN*       pin   = pair.first;
                SCH_SHEET_PATH sheet = pair.second;
 
                wxString refText = pin->GetParentSymbol()->GetRef( &sheet );
                wxString pinText = pin->GetShownNumber();
 
                // Skip power symbols and virtual symbols
                if( refText[0] == wxChar( '#' ) )
                    continue;
 
                switch( print_ter )
                {
                case 0:
                    InitNetDescLine.Printf( wxT( "\n%s   %s   %s     %s" ),
                                            InitNetDesc,
                                            refText,
                                            pinText,
                                            netName );
                    print_ter++;
                    break;
 
                case 1:
                    fmt::print( f, "{}\n", TO_UTF8( InitNetDescLine ) );
                    fmt::print( f, "{}       {}   {}\n",
                                    TO_UTF8( StartNetDesc ),
                                    TO_UTF8( refText ),
                                    TO_UTF8( pinText ) );
                    print_ter++;
                    break;
 
                default:
                    fmt::print( f, "            {}   {}\n",
                                    TO_UTF8( refText ),
                                    TO_UTF8( pinText ) );
                    break;
                }
            }
        }
 
        return ferror( f ) == 0;
    }
    catch( const std::system_error& )
    {
        return false;
    }
    catch( const fmt::format_error& )
    {
        return false;
    }
}