sch_io_easyedapro.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Alex Shvartzkop <[email protected]>
 * Copyright (C) 2023-2024 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 "sch_easyedapro_parser.h"
#include "sch_io_easyedapro.h"
 
#include <font/fontconfig.h>
#include <schematic.h>
#include <sch_sheet.h>
#include <sch_screen.h>
#include <kiplatform/environment.h>
 
#include <fstream>
#include <wx/txtstrm.h>
#include <wx/wfstream.h>
#include <wx/mstream.h>
#include <wx/zipstrm.h>
#include <wx/fs_zip.h>
#include <wx/log.h>
 
#include <nlohmann/json.hpp>
#include <string_utils.h>
#include <wildcards_and_files_ext.h>
#include <sch_io/kicad_sexpr/sch_io_kicad_sexpr.h>
#include <io/easyedapro/easyedapro_import_utils.h>
#include <core/map_helpers.h>
#include <project_sch.h>
 
 
struct SCH_IO_EASYEDAPRO::PRJ_DATA
{
 std::map<wxString, EASYEDAPRO::SYM_INFO> m_Symbols;
 std::map<wxString, EASYEDAPRO::BLOB> m_Blobs;
};
 
 
SCH_IO_EASYEDAPRO::SCH_IO_EASYEDAPRO() : SCH_IO( wxS( "EasyEDA Pro (JLCEDA) Schematic" ) )
{
 m_reporter = &WXLOG_REPORTER::GetInstance();
}
 
 
SCH_IO_EASYEDAPRO::~SCH_IO_EASYEDAPRO()
{
 if( m_projectData )
 delete m_projectData;
}
 
 
bool SCH_IO_EASYEDAPRO::CanReadSchematicFile( 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;
}
 
 
int SCH_IO_EASYEDAPRO::GetModifyHash() const
{
 return 0;
}
 
 
static LIB_SYMBOL* loadSymbol( nlohmann::json project, const wxString& aLibraryPath,
 const wxString& aAliasName, const STRING_UTF8_MAP* aProperties )
{
 SCH_EASYEDAPRO_PARSER parser( nullptr, nullptr );
 LIB_SYMBOL* symbol = nullptr;
 wxFileName libFname( aLibraryPath );
 wxString symLibName = LIB_ID::FixIllegalChars( libFname.GetName(), true );
 
 /*if( libFname.GetExt() == wxS( "esym" ) )
 {
 wxFFileInputStream ffis( aLibraryPath );
 wxTextInputStream txt( ffis, wxS( " " ), wxConvUTF8 );
 
 bool loadThis = false;
 std::vector<nlohmann::json> lines;
 while( ffis.CanRead() )
 {
 nlohmann::json js = nlohmann::json::parse( txt.ReadLine() );
 lines.emplace_back( js );
 
 if( js.at( 0 ) == "ATTR" && js.at( 3 ) == "Symbol" )
 {
 if( js.at( 4 ).get<wxString>() == aAliasName )
 {
 loadThis = true;
 }
 }
 }
 
 if( loadThis )
 {
 EASYEDAPRO::SYM_INFO symInfo = parser.ParseSymbol( lines );
 return symInfo.libSymbol.release();
 }
 }
 else */
 if( libFname.GetExt() == wxS( "elibz" ) || libFname.GetExt() == wxS( "epro" )
 || libFname.GetExt() == wxS( "zip" ) )
 {
 std::map<wxString, EASYEDAPRO::PRJ_SYMBOL> prjSymbols = project.at( "symbols" );
 std::map<wxString, EASYEDAPRO::PRJ_FOOTPRINT> prjFootprints;
 std::map<wxString, EASYEDAPRO::PRJ_DEVICE> prjDevices;
 
 if( project.contains( "footprints" ) )
 prjFootprints = project.at( "footprints" );
 
 if( project.contains( "devices" ) )
 prjDevices = project.at( "devices" );
 
 auto prjSymIt = std::find_if( prjSymbols.begin(), prjSymbols.end(),
 [&]( const auto& pair )
 {
 return pair.second.title == aAliasName;
 } );
 
 if( prjSymIt == prjSymbols.end() )
 return nullptr;
 
 wxString prjSymUuid = prjSymIt->first;
 
 wxString description;
 wxString customTags;
 std::map<wxString, wxString> deviceAttributes;
 wxString fpTitle;
 
 for( auto& [key, device] : prjDevices )
 {
 auto val = get_opt( device.attributes, "Symbol" );
 
 if( val && *val == prjSymUuid )
 {
 description = device.description;
 deviceAttributes = device.attributes;
 
 if( device.custom_tags.is_string() )
 customTags = device.custom_tags.get<wxString>();
 
 if( auto fpUuid = get_opt( device.attributes, "Footprint" ) )
 {
 if( auto prjFp = get_opt( prjFootprints, *fpUuid ) )
 {
 fpTitle = prjFp->title;
 break;
 }
 }
 }
 }
 
 auto cb = [&]( const wxString& name, const wxString& symUuid, wxInputStream& zip ) -> bool
 {
 if( !name.EndsWith( wxS( ".esym" ) ) )
 EASY_IT_CONTINUE;
 
 if( symUuid != prjSymUuid )
 EASY_IT_CONTINUE;
 
 wxTextInputStream txt( zip, wxS( " " ), wxConvUTF8 );
 
 std::vector<nlohmann::json> lines;
 while( zip.CanRead() )
 {
 nlohmann::json js = nlohmann::json::parse( txt.ReadLine() );
 lines.emplace_back( js );
 }
 
 EASYEDAPRO::SYM_INFO symInfo = parser.ParseSymbol( lines, deviceAttributes );
 
 if( !symInfo.libSymbol )
 EASY_IT_CONTINUE;
 
 LIB_ID libID = EASYEDAPRO::ToKiCadLibID( symLibName, aAliasName );
 symInfo.libSymbol->SetLibId( libID );
 symInfo.libSymbol->SetName( aAliasName );
 symInfo.libSymbol->GetFootprintField().SetText( symLibName + wxS( ":" ) + fpTitle );
 
 wxString keywords = customTags;
 keywords.Replace( wxS( ":" ), wxS( " " ), true );
 
 symInfo.libSymbol->SetKeyWords( keywords );
 
 description.Replace( wxS( "\u2103" ), wxS( "\u00B0C" ), true ); // ℃ -> °C
 
 symInfo.libSymbol->SetDescription( description );
 
 symbol = symInfo.libSymbol.release();
 
 EASY_IT_BREAK;
 };
 EASYEDAPRO::IterateZipFiles( aLibraryPath, cb );
 }
 
 return symbol;
}
 
 
void SCH_IO_EASYEDAPRO::EnumerateSymbolLib( wxArrayString& aSymbolNameList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 wxFileName fname( aLibraryPath );
 
 if( fname.GetExt() == wxS( "esym" ) )
 {
 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( 3 ) == "Symbol" )
 {
 aSymbolNameList.Add( js.at( 4 ).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> symbolMap = project.at( "symbols" );
 
 for( auto& [key, value] : symbolMap )
 {
 wxString title;
 
 if( value.contains( "display_title" ) )
 title = value.at( "display_title" ).get<wxString>();
 else
 title = value.at( "title" ).get<wxString>();
 
 aSymbolNameList.Add( title );
 }
 }
}
 
 
void SCH_IO_EASYEDAPRO::EnumerateSymbolLib( std::vector<LIB_SYMBOL*>& aSymbolList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 wxFileName libFname( aLibraryPath );
 wxArrayString symbolNameList;
 nlohmann::json project;
 
 EnumerateSymbolLib( symbolNameList, aLibraryPath, aProperties );
 
 if( libFname.GetExt() == wxS( "elibz" ) || libFname.GetExt() == wxS( "epro" )
 || libFname.GetExt() == wxS( "zip" ) )
 {
 project = EASYEDAPRO::ReadProjectOrDeviceFile( aLibraryPath );
 }
 
 for( const wxString& symbolName : symbolNameList )
 {
 LIB_SYMBOL* sym = loadSymbol( project, aLibraryPath, symbolName, aProperties );
 
 if( sym )
 aSymbolList.push_back( sym );
 }
}
 
 
void SCH_IO_EASYEDAPRO::LoadAllDataFromProject( const wxString& aProjectPath )
{
 if( m_projectData )
 delete m_projectData;
 
 m_projectData = new PRJ_DATA;
 
 SCH_EASYEDAPRO_PARSER parser( nullptr, nullptr );
 wxFileName fname( aProjectPath );
 wxString symLibName = EASYEDAPRO::ShortenLibName( fname.GetName() );
 
 if( fname.GetExt() != wxS( "epro" ) && fname.GetExt() != wxS( "zip" ) )
 return;
 
 nlohmann::json project = EASYEDAPRO::ReadProjectOrDeviceFile( aProjectPath );
 
 std::map<wxString, EASYEDAPRO::PRJ_SYMBOL> prjSymbols = project.at( "symbols" );
 std::map<wxString, EASYEDAPRO::PRJ_FOOTPRINT> prjFootprints = project.at( "footprints" );
 std::map<wxString, EASYEDAPRO::PRJ_DEVICE> prjDevices = project.at( "devices" );
 
 auto cb = [&]( const wxString& name, const wxString& baseName, wxInputStream& zip ) -> bool
 {
 if( !name.EndsWith( wxS( ".esym" ) ) && !name.EndsWith( wxS( ".eblob" ) ) )
 EASY_IT_CONTINUE;
 
 std::vector<nlohmann::json> lines = EASYEDAPRO::ParseJsonLines( zip, name );
 
 if( name.EndsWith( wxS( ".esym" ) ) )
 {
 wxString description;
 wxString customTags;
 std::map<wxString, wxString> deviceAttributes;
 wxString fpTitle;
 
 for( auto& [key, device] : prjDevices )
 {
 auto val = get_opt( device.attributes, "Symbol" );
 
 if( val && *val == baseName )
 {
 description = device.description;
 deviceAttributes = device.attributes;
 
 if( device.custom_tags.is_string() )
 customTags = device.custom_tags.get<wxString>();
 
 if( auto fpUuid = get_opt( device.attributes, "Footprint" ) )
 {
 if( auto prjFp = get_opt( prjFootprints, *fpUuid ) )
 {
 fpTitle = prjFp->title;
 break;
 }
 }
 }
 }
 
 EASYEDAPRO::PRJ_SYMBOL symData = prjSymbols.at( baseName );
 EASYEDAPRO::SYM_INFO symInfo = parser.ParseSymbol( lines, deviceAttributes );
 
 if( !symInfo.libSymbol )
 EASY_IT_CONTINUE;
 
 LIB_ID libID = EASYEDAPRO::ToKiCadLibID( symLibName, symData.title );
 symInfo.libSymbol->SetLibId( libID );
 symInfo.libSymbol->SetName( symData.title );
 symInfo.libSymbol->GetFootprintField().SetText( symLibName + wxS( ":" ) + fpTitle );
 
 wxString keywords = customTags;
 keywords.Replace( wxS( ":" ), wxS( " " ), true );
 
 symInfo.libSymbol->SetKeyWords( keywords );
 
 description.Replace( wxS( "\u2103" ), wxS( "\u00B0C" ), true ); // ℃ -> °C
 
 symInfo.libSymbol->SetDescription( description );
 
 m_projectData->m_Symbols.emplace( baseName, std::move( symInfo ) );
 }
 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;
 }
 }
 }
 
 EASY_IT_CONTINUE;
 };
 EASYEDAPRO::IterateZipFiles( aProjectPath, cb );
}
 
 
LIB_SYMBOL* SCH_IO_EASYEDAPRO::LoadSymbol( const wxString& aLibraryPath, const wxString& aAliasName,
 const STRING_UTF8_MAP* aProperties )
{
 wxFileName libFname( aLibraryPath );
 nlohmann::json project;
 
 if( libFname.GetExt() == wxS( "elibz" ) || libFname.GetExt() == wxS( "epro" )
 || libFname.GetExt() == wxS( "zip" ) )
 {
 project = EASYEDAPRO::ReadProjectOrDeviceFile( aLibraryPath );
 }
 
 return loadSymbol( project, aLibraryPath, aAliasName, aProperties );
}
 
 
SCH_SHEET* SCH_IO_EASYEDAPRO::LoadSchematicFile( const wxString& aFileName,
 SCHEMATIC* aSchematic, SCH_SHEET* aAppendToMe,
 const STRING_UTF8_MAP* aProperties )
{
 wxCHECK( !aFileName.IsEmpty() && aSchematic, nullptr );
 
 // Show the font substitution warnings
 fontconfig::FONTCONFIG::SetReporter( &WXLOG_REPORTER::GetInstance() );
 
 SCH_SHEET* rootSheet = nullptr;
 
 if( aAppendToMe )
 {
 wxCHECK_MSG( aSchematic->IsValid(), nullptr,
 wxS( "Can't append to a schematic with no root!" ) );
 
 rootSheet = &aSchematic->Root();
 }
 else
 {
 rootSheet = new SCH_SHEET( aSchematic );
 rootSheet->SetFileName( aFileName );
 aSchematic->SetRoot( rootSheet );
 }
 
 if( !rootSheet->GetScreen() )
 {
 SCH_SCREEN* screen = new SCH_SCREEN( aSchematic );
 
 screen->SetFileName( aFileName );
 rootSheet->SetScreen( screen );
 }
 
 SYMBOL_LIB_TABLE* libTable = PROJECT_SCH::SchSymbolLibTable( &aSchematic->Prj() );
 wxCHECK_MSG( libTable, nullptr, wxS( "Could not load symbol lib table." ) );
 
 SCH_EASYEDAPRO_PARSER parser( nullptr, nullptr );
 wxFileName fname( aFileName );
 wxString libName = EASYEDAPRO::ShortenLibName( fname.GetName() );
 
 wxFileName libFileName( fname.GetPath(), libName, FILEEXT::KiCadSymbolLibFileExtension );
 
 if( fname.GetExt() != wxS( "epro" ) && fname.GetExt() != wxS( "zip" ) )
 return rootSheet;
 
 nlohmann::json project = EASYEDAPRO::ReadProjectOrDeviceFile( aFileName );
 
 std::map<wxString, EASYEDAPRO::PRJ_SCHEMATIC> prjSchematics = project.at( "schematics" );
 
 wxString schematicToLoad;
 
 if( aProperties && aProperties->Exists( "sch_id" ) )
 {
 schematicToLoad = wxString::FromUTF8( aProperties->at( "sch_id" ) );
 }
 else
 {
 if( prjSchematics.size() == 1 )
 {
 schematicToLoad = prjSchematics.begin()->first;
 }
 else
 {
 std::vector<IMPORT_PROJECT_DESC> chosen = m_choose_project_handler(
 EASYEDAPRO::ProjectToSelectorDialog( project, false, true ) );
 
 if( chosen.size() > 0 )
 schematicToLoad = chosen[0].SchematicId;
 }
 }
 
 if( schematicToLoad.empty() )
 return nullptr;
 
 wxString rootBaseName = EscapeString( prjSchematics[schematicToLoad].name, CTX_FILENAME );
 
 wxFileName rootFname( aFileName );
 rootFname.SetFullName( rootBaseName + wxS( "." )
 + wxString::FromUTF8( FILEEXT::KiCadSchematicFileExtension ) );
 
 rootSheet->SetName( prjSchematics[schematicToLoad].name );
 rootSheet->SetFileName( rootFname.GetFullPath() );
 rootSheet->GetScreen()->SetFileName( rootFname.GetFullPath() );
 
 const std::vector<EASYEDAPRO::PRJ_SHEET>& prjSchematicSheets =
 prjSchematics[schematicToLoad].sheets;
 
 LoadAllDataFromProject( aFileName );
 
 if( !m_projectData )
 return nullptr;
 
 const int schSheetsCount = prjSchematicSheets.size();
 
 auto cbs = [&]( const wxString& name, const wxString& baseName, wxInputStream& zip ) -> bool
 {
 if( !name.EndsWith( wxS( ".esch" ) ) )
 EASY_IT_CONTINUE;
 
 wxArrayString nameParts = wxSplit( name, '\\', '\0' );
 
 if( nameParts.size() == 1 )
 nameParts = wxSplit( name, '/', '\0' );
 
 if( nameParts.size() < 3 )
 EASY_IT_CONTINUE;
 
 wxString schematicUuid = nameParts[1];
 wxString sheetFileName = nameParts[2];
 wxString sheetId = sheetFileName.BeforeLast( '.' );
 int sheetId_i;
 sheetId.ToInt( &sheetId_i );
 
 if( schematicUuid != schematicToLoad )
 EASY_IT_CONTINUE;
 
 auto prjSheetIt = std::find_if( prjSchematicSheets.begin(), prjSchematicSheets.end(),
 [&]( const EASYEDAPRO::PRJ_SHEET& s )
 {
 return s.id == sheetId_i;
 } );
 
 if( prjSheetIt == prjSchematicSheets.end() )
 EASY_IT_CONTINUE;
 
 std::vector<nlohmann::json> lines = EASYEDAPRO::ParseJsonLines( zip, name );
 
 if( schSheetsCount > 1 )
 {
 wxString sheetBaseName =
 sheetId + wxS( "_" ) + EscapeString( prjSheetIt->name, CTX_FILENAME );
 
 wxFileName sheetFname( aFileName );
 sheetFname.SetFullName( sheetBaseName + wxS( "." )
 + wxString::FromUTF8( FILEEXT::KiCadSchematicFileExtension ) );
 
 wxFileName relSheetPath( sheetFname );
 relSheetPath.MakeRelativeTo( rootFname.GetPath() );
 
 std::unique_ptr<SCH_SHEET> subSheet = std::make_unique<SCH_SHEET>( aSchematic );
 subSheet->SetFileName( relSheetPath.GetFullPath() );
 subSheet->SetName( prjSheetIt->name );
 
 SCH_SCREEN* screen = new SCH_SCREEN( aSchematic );
 screen->SetFileName( sheetFname.GetFullPath() );
 screen->SetPageNumber( sheetId );
 subSheet->SetScreen( screen );
 
 VECTOR2I pos;
 pos.x = schIUScale.MilsToIU( 200 );
 pos.y = schIUScale.MilsToIU( 200 )
 + ( subSheet->GetSize().y + schIUScale.MilsToIU( 200 ) ) * ( sheetId_i - 1 );
 
 subSheet->SetPosition( pos );
 
 SCH_SHEET_PATH sheetPath;
 sheetPath.push_back( rootSheet );
 sheetPath.push_back( subSheet.get() );
 sheetPath.SetPageNumber( sheetId );
 aSchematic->SetCurrentSheet( sheetPath );
 
 parser.ParseSchematic( aSchematic, subSheet.get(), project, m_projectData->m_Symbols,
 m_projectData->m_Blobs, lines, libName );
 
 rootSheet->GetScreen()->Append( subSheet.release() );
 }
 else
 {
 parser.ParseSchematic( aSchematic, rootSheet, project, m_projectData->m_Symbols,
 m_projectData->m_Blobs, lines, libName );
 }
 
 EASY_IT_CONTINUE;
 };
 EASYEDAPRO::IterateZipFiles( aFileName, cbs );
 
 IO_RELEASER<SCH_IO> sch_plugin( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) );
 
 if( !libTable->HasLibrary( libName ) )
 {
 // Create a new empty symbol library.
 sch_plugin->CreateLibrary( libFileName.GetFullPath() );
 wxString libTableUri = wxS( "${KIPRJMOD}/" ) + libFileName.GetFullName();
 
 // Add the new library to the project symbol library table.
 libTable->InsertRow( new SYMBOL_LIB_TABLE_ROW( libName, libTableUri, wxS( "KiCad" ) ) );
 
 // Save project symbol library table.
 wxFileName fn( aSchematic->Prj().GetProjectPath(),
 SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
 
 // So output formatter goes out of scope and closes the file before reloading.
 {
 FILE_OUTPUTFORMATTER formatter( fn.GetFullPath() );
 libTable->Format( &formatter, 0 );
 }
 
 // Relaod the symbol library table.
 aSchematic->Prj().SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, NULL );
 PROJECT_SCH::SchSymbolLibTable( &aSchematic->Prj() );
 }
 
 // set properties to prevent save file on every symbol save
 STRING_UTF8_MAP properties;
 properties.emplace( SCH_IO_KICAD_SEXPR::PropBuffering, wxEmptyString );
 
 for( auto& [symbolUuid, symInfo] : m_projectData->m_Symbols )
 sch_plugin->SaveSymbol( libFileName.GetFullPath(), symInfo.libSymbol.release(),
 &properties );
 
 sch_plugin->SaveLibrary( libFileName.GetFullPath() );
 
 aSchematic->CurrentSheet().UpdateAllScreenReferences();
 aSchematic->FixupJunctions();
 
 return rootSheet;
}