api_sch_utils.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2024 Jon Evans <[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 3 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 <http://www.gnu.org/licenses/>.
 */
 
#include <algorithm>
#include <trace_helpers.h>
 
#include <sch_pin.h>
#include <lib_symbol.h>
#include <sch_symbol.h>
#include <sch_bitmap.h>
#include <sch_bus_entry.h>
#include <sch_field.h>
#include <sch_group.h>
#include <sch_junction.h>
#include <sch_label.h>
#include <sch_line.h>
#include <sch_no_connect.h>
#include <sch_shape.h>
#include <sch_sheet.h>
#include <sch_screen.h>
#include <sch_sheet_pin.h>
#include <sch_table.h>
#include <sch_tablecell.h>
#include <sch_text.h>
#include <sch_textbox.h>
 
#include "api_sch_utils.h"
 
#include <api/api_utils.h>
 
 
using namespace kiapi::common;
 
 
std::unique_ptr<EDA_ITEM> CreateItemForType( KICAD_T aType, EDA_ITEM* aContainer )
{
    SCH_ITEM* parentSchItem = dynamic_cast<SCH_ITEM*>( aContainer );
 
    switch( aType )
    {
    case SCH_JUNCTION_T:        return std::make_unique<SCH_JUNCTION>();
    case SCH_NO_CONNECT_T:      return std::make_unique<SCH_NO_CONNECT>();
    case SCH_BUS_WIRE_ENTRY_T:  return std::make_unique<SCH_BUS_WIRE_ENTRY>();
    case SCH_BUS_BUS_ENTRY_T:   return std::make_unique<SCH_BUS_BUS_ENTRY>();
    case SCH_LINE_T:            return std::make_unique<SCH_LINE>();
    case SCH_SHAPE_T:           return std::make_unique<SCH_SHAPE>();
    case SCH_BITMAP_T:          return std::make_unique<SCH_BITMAP>();
    case SCH_TEXTBOX_T:         return std::make_unique<SCH_TEXTBOX>();
    case SCH_TEXT_T:            return std::make_unique<SCH_TEXT>();
    case SCH_TABLE_T:           return std::make_unique<SCH_TABLE>();
    case SCH_TABLECELL_T:       return std::make_unique<SCH_TABLECELL>();
    case SCH_LABEL_T:           return std::make_unique<SCH_LABEL>();
    case SCH_GLOBAL_LABEL_T:    return std::make_unique<SCH_GLOBALLABEL>();
    case SCH_HIER_LABEL_T:      return std::make_unique<SCH_HIERLABEL>();
    case SCH_DIRECTIVE_LABEL_T: return std::make_unique<SCH_DIRECTIVE_LABEL>();
    case SCH_FIELD_T:           return std::make_unique<SCH_FIELD>( parentSchItem );
    case SCH_GROUP_T:           return std::make_unique<SCH_GROUP>();
    case SCH_SYMBOL_T:          return std::make_unique<SCH_SYMBOL>();
    case LIB_SYMBOL_T:          return std::make_unique<LIB_SYMBOL>( wxEmptyString );
    case SCH_SHEET_T:
    {
        if( aContainer && aContainer->Type() == SCH_SCREEN_T )
            return std::make_unique<SCH_SHEET>( static_cast<SCH_SCREEN*>( aContainer ) );
 
        return nullptr;
    }
 
 
    case SCH_SHEET_PIN_T:
        if( aContainer && aContainer->Type() == SCH_SHEET_T )
            return std::make_unique<SCH_SHEET_PIN>( static_cast<SCH_SHEET*>( aContainer ) );
 
        return nullptr;
 
    case SCH_PIN_T:
        if( aContainer && aContainer->Type() == LIB_SYMBOL_T )
            return std::make_unique<SCH_PIN>( static_cast<LIB_SYMBOL*>( aContainer ) );
 
        return nullptr;
 
    default:
        return nullptr;
    }
}
 
 
bool PackSymbol( kiapi::schematic::types::SchematicSymbolInstance* aOutput, const SCH_SYMBOL* aInput,
                 const SCH_SHEET_PATH& aPath )
{
    KIID_PATH path = aPath.Path();
    SCH_SYMBOL_INSTANCE instance;
 
    if( !aInput->GetInstance( instance, path ) )
    {
        wxLogTrace( traceApi, "error: instance data for symbol %s on %s is missing",
                     aInput->m_Uuid.AsString(), aPath.PathHumanReadable() );
        return false;
    }
 
    google::protobuf::Any any;
    aInput->Serialize( any );
 
    if( !any.UnpackTo( aOutput ) )
        return false;
 
    PackSheetPath( *aOutput->mutable_path(), path );
    aOutput->mutable_reference_field()->mutable_text()->set_text( instance.m_Reference.ToUTF8() );
    aOutput->mutable_unit()->set_unit( instance.m_Unit );
 
    kiapi::schematic::types::SchematicSymbol* def = aOutput->mutable_definition();
 
    std::vector<const SCH_PIN*> pins = aInput->GetPins( &aPath );
 
    std::ranges::sort( pins,
                       []( const SCH_PIN* a, const SCH_PIN* b )
                       {
                           return a->m_Uuid < b->m_Uuid;
                       } );
 
    for( const SCH_PIN* pin : pins )
    {
        kiapi::schematic::types::SchematicSymbolChild* item = def->add_items();
        item->mutable_unit()->set_unit( pin->GetUnit() );
        item->mutable_body_style()->set_style( pin->GetBodyStyle() );
        item->set_is_private( pin->IsPrivate() );
        pin->Serialize( *item->mutable_item() );
    }
 
    kiapi::schematic::types::SchematicSymbolAttributes* attributes = aOutput->mutable_attributes();
 
    attributes->set_exclude_from_simulation( instance.m_ExcludedFromSim );
    attributes->set_exclude_from_bill_of_materials( instance.m_ExcludedFromBOM );
    attributes->set_exclude_from_board( instance.m_ExcludedFromBoard );
    attributes->set_exclude_from_position_files( instance.m_ExcludedFromPosFiles );
    attributes->set_do_not_populate( instance.m_DNP );
 
    for( const auto& [name, variantInfo] : instance.m_Variants )
    {
        kiapi::schematic::types::SchematicSymbolVariant* variant = aOutput->add_variants();
        variant->set_name( name.ToUTF8() );
        variant->set_description( variantInfo.m_Description.ToUTF8() );
 
        attributes = variant->mutable_attributes();
        attributes->set_exclude_from_simulation( variantInfo.m_ExcludedFromSim );
        attributes->set_exclude_from_bill_of_materials( variantInfo.m_ExcludedFromBOM );
        attributes->set_exclude_from_board( variantInfo.m_ExcludedFromBoard );
        attributes->set_exclude_from_position_files( variantInfo.m_ExcludedFromPosFiles );
        attributes->set_do_not_populate( variantInfo.m_DNP );
 
        for( const auto& [key, value] : variantInfo.m_Fields )
            ( *variant->mutable_fields() )[std::string( key.ToUTF8() )] = value.ToUTF8();
    }
 
    return true;
}
 
 
bool UnpackSymbol( SCH_SYMBOL* aOutput, const kiapi::schematic::types::SchematicSymbolInstance& aInput )
{
    using namespace kiapi::common::types;
    using namespace kiapi::schematic::types;
 
    google::protobuf::Any any;
    any.PackFrom( aInput );
 
    if( !aOutput->Deserialize( any ) )
        return false;
 
    SCH_SYMBOL_INSTANCE instance;
    instance.m_Path = UnpackSheetPath( aInput.path() );
    instance.m_Reference = wxString::FromUTF8( aInput.reference_field().text().text() );
    instance.m_Unit = aInput.has_unit() ? aInput.unit().unit() : 1;
 
    if( aInput.has_attributes() )
    {
        const SchematicSymbolAttributes& attrs = aInput.attributes();
        instance.m_ExcludedFromSim = attrs.exclude_from_simulation();
        instance.m_ExcludedFromBOM = attrs.exclude_from_bill_of_materials();
        instance.m_ExcludedFromBoard = attrs.exclude_from_board();
        instance.m_ExcludedFromPosFiles = attrs.exclude_from_position_files();
        instance.m_DNP = attrs.do_not_populate();
 
        aOutput->SetExcludedFromSim( attrs.exclude_from_simulation() );
        aOutput->SetExcludedFromBOM( attrs.exclude_from_bill_of_materials() );
        aOutput->SetExcludedFromBoard( attrs.exclude_from_board() );
        aOutput->SetExcludedFromPosFiles( attrs.exclude_from_position_files() );
        aOutput->SetDNP( attrs.do_not_populate() );
    }
 
    for( const SchematicSymbolVariant& variantProto : aInput.variants() )
    {
        SCH_SYMBOL_VARIANT variant( wxString::FromUTF8( variantProto.name() ) );
        variant.m_Description = wxString::FromUTF8( variantProto.description() );
 
        if( variantProto.has_attributes() )
        {
            const SchematicSymbolAttributes& vAttrs = variantProto.attributes();
            variant.m_ExcludedFromSim = vAttrs.exclude_from_simulation();
            variant.m_ExcludedFromBOM = vAttrs.exclude_from_bill_of_materials();
            variant.m_ExcludedFromBoard = vAttrs.exclude_from_board();
            variant.m_ExcludedFromPosFiles = vAttrs.exclude_from_position_files();
            variant.m_DNP = vAttrs.do_not_populate();
        }
 
        for( const auto& [key, value] : variantProto.fields() )
            variant.m_Fields[ wxString::FromUTF8( key ) ] = wxString::FromUTF8( value );
 
        instance.m_Variants.emplace( variant.m_Name, std::move( variant ) );
    }
 
    aOutput->AddHierarchicalReference( instance );
    return true;
}
 
 
bool PackSheet( kiapi::schematic::types::SheetSymbol* aOutput, const SCH_SHEET* aInput,
                const SCH_SHEET_PATH& aPath )
{
    google::protobuf::Any any;
    aInput->Serialize( any );
 
    if( !any.UnpackTo( aOutput ) )
        return false;
 
    PackSheetPath( *aOutput->mutable_path(), aPath.Path() );
    aOutput->set_page_number( aPath.GetPageNumber().ToUTF8() );
 
    return true;
}
 
 
tl::expected<bool, ApiResponseStatus> UnpackSheet( SCH_SHEET* aOutput, const kiapi::schematic::types::SheetSymbol& aInput )
{
    google::protobuf::Any any;
    any.PackFrom( aInput );
 
    if( !aOutput->Deserialize( any ) )
    {
        ApiResponseStatus e;
        e.set_status( ApiStatusCode::AS_BAD_REQUEST );
        e.set_error_message( "could not unpack SCH_SHEET from SheetSymbol in request" );
        return tl::unexpected( e );
    }
 
    KIID_PATH instancePath = UnpackSheetPath( aInput.path() );
 
    if( !instancePath.empty() )
    {
        SCH_SHEET_INSTANCE instance;
        instance.m_Path = instancePath;
        instance.m_PageNumber = wxString::FromUTF8( aInput.page_number() );
 
        aOutput->AddInstance( instance );
    }
 
    return true;
}