pcb_io_easyedapro.cpp

Go to the documentation of this file.

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Alex Shvartzkop <[email protected]>
 * Copyright (C) 2023 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <io/easyedapro/easyedapro_import_utils.h>
#include <io/easyedapro/easyedapro_parser.h>
#include <pcb_io/easyedapro/pcb_io_easyedapro.h>
#include <pcb_io/easyedapro/pcb_io_easyedapro_parser.h>
#include <pcb_io/pcb_io.h>
 
#include <board.h>
#include <font/fontconfig.h>
#include <footprint.h>
#include <progress_reporter.h>
#include <common.h>
#include <macros.h>
#include <reporter.h>
 
#include <fstream>
#include <wx/txtstrm.h>
#include <wx/wfstream.h>
#include <wx/mstream.h>
#include <wx/zipstrm.h>
#include <wx/log.h>
 
#include <json_common.h>
#include <core/json_serializers.h>
#include <core/map_helpers.h>
 
 
struct PCB_IO_EASYEDAPRO::PRJ_DATA
{
 std::map<wxString, std::unique_ptr<FOOTPRINT>> m_Footprints;
 std::map<wxString, EASYEDAPRO::BLOB> m_Blobs;
 std::map<wxString, std::multimap<wxString, EASYEDAPRO::POURED>> m_Poured;
};
 
 
PCB_IO_EASYEDAPRO::PCB_IO_EASYEDAPRO() : PCB_IO( wxS( "EasyEDA (JLCEDA) Professional" ) )
{
}
 
 
PCB_IO_EASYEDAPRO::~PCB_IO_EASYEDAPRO()
{
 if( m_projectData )
 delete m_projectData;
}
 
 
bool PCB_IO_EASYEDAPRO::CanReadBoard( const wxString& aFileName ) const
{
 if( aFileName.Lower().EndsWith( wxS( ".epro" ) ) )
 {
 return true;
 }
 else if( aFileName.Lower().EndsWith( wxS( ".zip" ) ) )
 {
 std::shared_ptr<wxZipEntry> entry;
 wxFFileInputStream in( aFileName );
 wxZipInputStream zip( in );
 
 if( !zip.IsOk() )
 return false;
 
 while( entry.reset( zip.GetNextEntry() ), entry.get() != NULL )
 {
 wxString name = entry->GetName();
 
 if( name == wxS( "project.json" ) )
 return true;
 }
 
 return false;
 }
 
 return false;
}
 
 
BOARD* PCB_IO_EASYEDAPRO::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 );
 
 fontconfig::FONTCONFIG::SetReporter( &WXLOG_REPORTER::GetInstance() );
 
 if( m_progressReporter )
 {
 m_progressReporter->Report( wxString::Format( _( "Loading %s..." ), aFileName ) );
 
 if( !m_progressReporter->KeepRefreshing() )
 THROW_IO_ERROR( _( "Open cancelled by user." ) );
 }
 
 PCB_IO_EASYEDAPRO_PARSER parser( nullptr, nullptr );
 
 wxFileName fname( aFileName );
 
 if( fname.GetExt() == wxS( "epro" ) || fname.GetExt() == wxS( "zip" ) )
 {
 nlohmann::json project = EASYEDAPRO::ReadProjectOrDeviceFile( aFileName );
 
 wxString pcbToLoad;
 
 if( m_props && m_props->contains( "pcb_id" ) )
 {
 pcbToLoad = wxString::FromUTF8( m_props->at( "pcb_id" ) );
 }
 else
 {
 std::map<wxString, wxString> prjPcbNames = project.at( "pcbs" );
 
 if( prjPcbNames.size() == 1 )
 {
 pcbToLoad = prjPcbNames.begin()->first;
 }
 else
 {
 std::vector<IMPORT_PROJECT_DESC> chosen = m_choose_project_handler(
 EASYEDAPRO::ProjectToSelectorDialog( project, true, false ) );
 
 if( chosen.size() > 0 )
 pcbToLoad = chosen[0].PCBId;
 }
 }
 
 if( pcbToLoad.empty() )
 return nullptr;
 
 LoadAllDataFromProject( aFileName, project );
 
 if( !m_projectData )
 return nullptr;
 
 auto cb = [&]( const wxString& name, const wxString& pcbUuid, wxInputStream& zip ) -> bool
 {
 if( !name.EndsWith( wxS( ".epcb" ) ) )
 EASY_IT_CONTINUE;
 
 if( pcbUuid != pcbToLoad )
 EASY_IT_CONTINUE;
 
 std::vector<nlohmann::json> lines = EASYEDAPRO::ParseJsonLines( zip, name );
 
 wxString boardKey = pcbUuid + wxS( "_0" );
 wxScopedCharBuffer cb = boardKey.ToUTF8();
 wxString boardPouredKey = wxBase64Encode( cb.data(), cb.length() );
 
 const std::multimap<wxString, EASYEDAPRO::POURED>& boardPoured =
 get_def( m_projectData->m_Poured, boardPouredKey );
 
 parser.ParseBoard( m_board, project, m_projectData->m_Footprints,
 m_projectData->m_Blobs, boardPoured, lines,
 EASYEDAPRO::ShortenLibName( fname.GetName() ) );
 
 EASY_IT_BREAK;
 };
 EASYEDAPRO::IterateZipFiles( aFileName, cb );
 }
 
 return m_board;
}
 
 
long long PCB_IO_EASYEDAPRO::GetLibraryTimestamp( const wxString& aLibraryPath ) const
{
 return 0;
}
 
 
void PCB_IO_EASYEDAPRO::FootprintEnumerate( wxArrayString& aFootprintNames,
 const wxString& aLibraryPath, bool aBestEfforts,
 const std::map<std::string, UTF8>* aProperties )
{
 wxFileName fname( aLibraryPath );
 
 if( fname.GetExt() == wxS( "efoo" ) )
 {
 wxFFileInputStream ffis( aLibraryPath );
 wxTextInputStream txt( ffis, wxS( " " ), wxConvUTF8 );
 
 while( ffis.CanRead() )
 {
 wxString line = txt.ReadLine();
 
 if( !line.Contains( wxS( "ATTR" ) ) )
 continue; // Don't bother parsing
 
 nlohmann::json js = nlohmann::json::parse( line );
 if( js.at( 0 ) == "ATTR" && js.at( 7 ) == "Footprint" )
 {
 aFootprintNames.Add( js.at( 8 ).get<wxString>() );
 }
 }
 }
 else if( fname.GetExt() == wxS( "elibz" ) || fname.GetExt() == wxS( "epro" )
 || fname.GetExt() == wxS( "zip" ) )
 {
 nlohmann::json project = EASYEDAPRO::ReadProjectOrDeviceFile( aLibraryPath );
 std::map<wxString, nlohmann::json> footprintMap = project.at( "footprints" );
 
 for( auto& [key, value] : footprintMap )
 {
 wxString title;
 
 if( value.contains( "display_title" ) )
 title = value.at( "display_title" ).get<wxString>();
 else
 title = value.at( "title" ).get<wxString>();
 
 aFootprintNames.Add( title );
 }
 }
}
 
 
void PCB_IO_EASYEDAPRO::LoadAllDataFromProject( const wxString& aProjectPath,
 const nlohmann::json& aProject )
{
 if( m_projectData )
 delete m_projectData;
 
 m_projectData = new PRJ_DATA();
 
 PCB_IO_EASYEDAPRO_PARSER parser( nullptr, nullptr );
 wxFileName fname( aProjectPath );
 wxString fpLibName = EASYEDAPRO::ShortenLibName( fname.GetName() );
 
 std::map<wxString, std::unique_ptr<FOOTPRINT>> result;
 
 auto cb = [&]( const wxString& name, const wxString& baseName, wxInputStream& zip ) -> bool
 {
 if( !name.EndsWith( wxS( ".efoo" ) ) && !name.EndsWith( wxS( ".eblob" ) )
 && !name.EndsWith( wxS( ".ecop" ) ) )
 {
 EASY_IT_CONTINUE;
 }
 
 std::vector<nlohmann::json> lines = EASYEDAPRO::ParseJsonLines( zip, name );
 
 if( name.EndsWith( wxS( ".efoo" ) ) )
 {
 nlohmann::json fpData = aProject.at( "footprints" ).at( baseName );
 wxString fpTitle = fpData.at( "title" );
 
 FOOTPRINT* footprint = parser.ParseFootprint( aProject, baseName, lines );
 
 if( !footprint )
 EASY_IT_CONTINUE;
 
 LIB_ID fpID = EASYEDAPRO::ToKiCadLibID( fpLibName, fpTitle );
 footprint->SetFPID( fpID );
 
 m_projectData->m_Footprints.emplace( baseName, footprint );
 }
 else if( name.EndsWith( wxS( ".eblob" ) ) )
 {
 for( const nlohmann::json& line : lines )
 {
 if( line.at( 0 ) == "BLOB" )
 {
 EASYEDAPRO::BLOB blob = line;
 m_projectData->m_Blobs[blob.objectId] = blob;
 }
 }
 }
 else if( name.EndsWith( wxS( ".ecop" ) ) && EASYEDAPRO::IMPORT_POURED )
 {
 for( const nlohmann::json& line : lines )
 {
 if( line.at( 0 ) == "POURED" )
 {
 if( !line.at( 2 ).is_string() )
 continue; // Unknown type of POURED
 
 EASYEDAPRO::POURED poured = line;
 m_projectData->m_Poured[baseName].emplace( poured.parentId, poured );
 }
 }
 }
 EASY_IT_CONTINUE;
 };
 EASYEDAPRO::IterateZipFiles( aProjectPath, cb );
}
 
 
FOOTPRINT* PCB_IO_EASYEDAPRO::FootprintLoad( const wxString& aLibraryPath,
 const wxString& aFootprintName, bool aKeepUUID,
 const std::map<std::string, UTF8>* aProperties )
{
 fontconfig::FONTCONFIG::SetReporter( nullptr );
 
 PCB_IO_EASYEDAPRO_PARSER parser( nullptr, nullptr );
 FOOTPRINT* footprint = nullptr;
 
 wxFileName libFname( aLibraryPath );
 
 if( libFname.GetExt() == wxS( "efoo" ) )
 {
 wxFFileInputStream ffis( aLibraryPath );
 wxTextInputStream txt( ffis, wxS( " " ), wxConvUTF8 );
 
 std::vector<nlohmann::json> lines = EASYEDAPRO::ParseJsonLines( ffis, aLibraryPath );
 
 for( const nlohmann::json& js : lines )
 {
 if( js.at( 0 ) == "ATTR" )
 {
 EASYEDAPRO::PCB_ATTR attr = js;
 
 if( attr.key == wxS( "Footprint" ) && attr.value != aFootprintName )
 return nullptr;
 }
 }
 
 footprint = parser.ParseFootprint( nlohmann::json(), wxEmptyString, lines );
 
 if( !footprint )
 {
 THROW_IO_ERROR( wxString::Format( _( "Cannot load footprint '%s' from '%s'" ),
 aFootprintName, aLibraryPath ) );
 }
 
 LIB_ID fpID = EASYEDAPRO::ToKiCadLibID( wxEmptyString, aFootprintName );
 footprint->SetFPID( fpID );
 
 footprint->Reference().SetVisible( true );
 footprint->Value().SetText( aFootprintName );
 footprint->Value().SetVisible( true );
 footprint->AutoPositionFields();
 }
 else if( libFname.GetExt() == wxS( "elibz" ) || libFname.GetExt() == wxS( "epro" )
 || libFname.GetExt() == wxS( "zip" ) )
 {
 nlohmann::json project = EASYEDAPRO::ReadProjectOrDeviceFile( aLibraryPath );
 
 wxString fpUuid;
 
 std::map<wxString, nlohmann::json> footprintMap = project.at( "footprints" );
 for( auto& [uuid, data] : footprintMap )
 {
 wxString title;
 
 if( data.contains( "display_title" ) )
 title = data.at( "display_title" ).get<wxString>();
 else
 title = data.at( "title" ).get<wxString>();
 
 if( title == aFootprintName )
 {
 fpUuid = uuid;
 break;
 }
 }
 
 if( !fpUuid )
 {
 THROW_IO_ERROR( wxString::Format( _( "Footprint '%s' not found in project '%s'" ),
 aFootprintName, aLibraryPath ) );
 }
 
 auto cb = [&]( const wxString& name, const wxString& baseName, wxInputStream& zip ) -> bool
 {
 if( !name.EndsWith( wxS( ".efoo" ) ) )
 EASY_IT_CONTINUE;
 
 if( baseName != fpUuid )
 EASY_IT_CONTINUE;
 
 std::vector<nlohmann::json> lines = EASYEDAPRO::ParseJsonLines( zip, name );
 
 footprint = parser.ParseFootprint( project, fpUuid, lines );
 
 if( !footprint )
 {
 THROW_IO_ERROR( wxString::Format( _( "Cannot load footprint '%s' from '%s'" ),
 aFootprintName, aLibraryPath ) );
 }
 
 LIB_ID fpID = EASYEDAPRO::ToKiCadLibID( wxEmptyString, aFootprintName );
 footprint->SetFPID( fpID );
 
 footprint->Reference().SetVisible( true );
 footprint->Value().SetText( aFootprintName );
 footprint->Value().SetVisible( true );
 footprint->AutoPositionFields();
 
 EASY_IT_BREAK;
 };
 EASYEDAPRO::IterateZipFiles( aLibraryPath, cb );
 }
 
 return footprint;
}
 
 
std::vector<FOOTPRINT*> PCB_IO_EASYEDAPRO::GetImportedCachedLibraryFootprints()
{
 std::vector<FOOTPRINT*> result;
 
 if( !m_projectData )
 return result;
 
 for( auto& [fpUuid, footprint] : m_projectData->m_Footprints )
 {
 result.push_back( static_cast<FOOTPRINT*>( footprint->Clone() ) );
 }
 
 return result;
}