635 lines
19 KiB
C++
635 lines
19 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2020 CERN
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* Copyright (C) 2021-2023 KiCad Developers, see AUTHORS.txt for contributors.
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* @author Jon Evans <jon@craftyjon.com>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <nlohmann/json.hpp>
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#include <project/net_settings.h>
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#include <settings/parameters.h>
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#include <settings/json_settings_internals.h>
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#include <settings/settings_manager.h>
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#include <string_utils.h>
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#include <base_units.h>
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// const int netSettingsSchemaVersion = 0;
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// const int netSettingsSchemaVersion = 1; // new overbar syntax
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// const int netSettingsSchemaVersion = 2; // exclude buses from netclass members
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const int netSettingsSchemaVersion = 3; // netclass assignment patterns
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static std::optional<int> getInPcbUnits( const nlohmann::json& aObj, const std::string& aKey,
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std::optional<int> aDefault = std::optional<int>() )
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{
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if( aObj.contains( aKey ) && aObj[aKey].is_number() )
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return pcbIUScale.mmToIU( aObj[aKey].get<double>() );
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else
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return aDefault;
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};
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static int getInSchUnits( const nlohmann::json& aObj, const std::string& aKey, int aDefault )
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{
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if( aObj.contains( aKey ) && aObj[aKey].is_number() )
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return schIUScale.MilsToIU( aObj[aKey].get<double>() );
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else
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return aDefault;
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};
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NET_SETTINGS::NET_SETTINGS( JSON_SETTINGS* aParent, const std::string& aPath ) :
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NESTED_SETTINGS( "net_settings", netSettingsSchemaVersion, aParent, aPath )
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{
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m_DefaultNetClass = std::make_shared<NETCLASS>( NETCLASS::Default );
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m_DefaultNetClass->SetDescription( _( "This is the default net class." ) );
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auto saveNetclass =
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[]( nlohmann::json& json_array, const std::shared_ptr<NETCLASS>& nc )
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{
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// Note: we're in common/, but we do happen to know which of these
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// fields are used in which units system.
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nlohmann::json nc_json = {
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{ "name", nc->GetName().ToUTF8() },
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{ "wire_width", schIUScale.IUToMils( nc->GetWireWidth() ) },
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{ "bus_width", schIUScale.IUToMils( nc->GetBusWidth() ) },
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{ "line_style", nc->GetLineStyle() },
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{ "schematic_color", nc->GetSchematicColor() },
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{ "pcb_color", nc->GetPcbColor() }
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};
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auto saveInPcbUnits =
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[]( nlohmann::json& json, const std::string& aKey, int aValue )
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{
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json.push_back( { aKey, pcbIUScale.IUTomm( aValue ) } );
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};
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if( nc->HasClearance() )
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saveInPcbUnits( nc_json, "clearance", nc->GetClearance() );
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if( nc->HasTrackWidth() )
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saveInPcbUnits( nc_json, "track_width", nc->GetTrackWidth() );
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if( nc->HasViaDiameter() )
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saveInPcbUnits( nc_json, "via_diameter", nc->GetViaDiameter() );
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if( nc->HasViaDrill() )
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saveInPcbUnits( nc_json, "via_drill", nc->GetViaDrill() );
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if( nc->HasuViaDiameter() )
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saveInPcbUnits( nc_json, "microvia_diameter", nc->GetuViaDiameter() );
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if( nc->HasuViaDrill() )
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saveInPcbUnits( nc_json, "microvia_drill", nc->GetuViaDrill() );
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if( nc->HasDiffPairWidth() )
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saveInPcbUnits( nc_json, "diff_pair_width", nc->GetDiffPairWidth() );
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if( nc->HasDiffPairGap() )
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saveInPcbUnits( nc_json, "diff_pair_gap", nc->GetDiffPairGap() );
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if( nc->HasDiffPairViaGap() )
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saveInPcbUnits( nc_json, "diff_pair_via_gap", nc->GetDiffPairViaGap() );
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json_array.push_back( nc_json );
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};
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auto readNetClass =
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[]( const nlohmann::json& entry )
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{
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wxString name = entry["name"];
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std::shared_ptr<NETCLASS> nc = std::make_shared<NETCLASS>( name );
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if( auto value = getInPcbUnits( entry, "clearance" ) )
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nc->SetClearance( *value );
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if( auto value = getInPcbUnits( entry, "track_width" ) )
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nc->SetTrackWidth( *value );
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if( auto value = getInPcbUnits( entry, "via_diameter" ) )
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nc->SetViaDiameter( *value );
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if( auto value = getInPcbUnits( entry, "via_drill" ) )
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nc->SetViaDrill( *value );
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if( auto value = getInPcbUnits( entry, "microvia_diameter" ) )
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nc->SetuViaDiameter( *value );
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if( auto value = getInPcbUnits( entry, "microvia_drill" ) )
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nc->SetuViaDrill( *value );
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if( auto value = getInPcbUnits( entry, "diff_pair_width" ) )
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nc->SetDiffPairWidth( *value );
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if( auto value = getInPcbUnits( entry, "diff_pair_gap" ) )
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nc->SetDiffPairGap( *value );
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if( auto value = getInPcbUnits( entry, "diff_pair_via_gap" ) )
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nc->SetDiffPairViaGap( *value );
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nc->SetWireWidth( getInSchUnits( entry, "wire_width", nc->GetWireWidth() ) );
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nc->SetBusWidth( getInSchUnits( entry, "bus_width", nc->GetBusWidth() ) );
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if( entry.contains( "line_style" ) && entry["line_style"].is_number() )
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nc->SetLineStyle( entry["line_style"].get<int>() );
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if( entry.contains( "pcb_color" ) && entry["pcb_color"].is_string() )
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nc->SetPcbColor( entry["pcb_color"].get<KIGFX::COLOR4D>() );
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if( entry.contains( "schematic_color" )
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&& entry["schematic_color"].is_string() )
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{
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nc->SetSchematicColor( entry["schematic_color"].get<KIGFX::COLOR4D>() );
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}
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return nc;
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};
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m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "classes",
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[&]() -> nlohmann::json
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{
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nlohmann::json ret = nlohmann::json::array();
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if( m_DefaultNetClass )
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saveNetclass( ret, m_DefaultNetClass );
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for( const auto& [ name, netclass ] : m_NetClasses )
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saveNetclass( ret, netclass );
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return ret;
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},
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[&]( const nlohmann::json& aJson )
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{
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if( !aJson.is_array() )
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return;
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m_NetClasses.clear();
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for( const nlohmann::json& entry : aJson )
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{
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if( !entry.is_object() || !entry.contains( "name" ) )
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continue;
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std::shared_ptr<NETCLASS> nc = readNetClass( entry );
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if( nc->GetName() == NETCLASS::Default )
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m_DefaultNetClass = nc;
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else
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m_NetClasses[ nc->GetName() ] = nc;
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}
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},
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{} ) );
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m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "net_colors",
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[&]() -> nlohmann::json
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{
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nlohmann::json ret = {};
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for( const auto& [ netname, color ] : m_NetColorAssignments )
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{
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std::string key( netname.ToUTF8() );
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ret[key] = color;
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}
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return ret;
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},
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[&]( const nlohmann::json& aJson )
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{
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if( !aJson.is_object() )
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return;
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m_NetColorAssignments.clear();
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for( const auto& pair : aJson.items() )
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{
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wxString key( pair.key().c_str(), wxConvUTF8 );
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m_NetColorAssignments[key] = pair.value().get<KIGFX::COLOR4D>();
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}
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},
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{} ) );
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m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "netclass_assignments",
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[&]() -> nlohmann::json
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{
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nlohmann::json ret = {};
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for( const auto& [ netname, netclassName ] : m_NetClassLabelAssignments )
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{
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std::string key( netname.ToUTF8() );
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ret[key] = netclassName;
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}
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return ret;
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},
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[&]( const nlohmann::json& aJson )
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{
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if( !aJson.is_object() )
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return;
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m_NetClassLabelAssignments.clear();
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for( const auto& pair : aJson.items() )
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{
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wxString key( pair.key().c_str(), wxConvUTF8 );
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m_NetClassLabelAssignments[key] = pair.value().get<wxString>();
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}
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},
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{} ) );
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m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "netclass_patterns",
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[&]() -> nlohmann::json
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{
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nlohmann::json ret = nlohmann::json::array();
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for( const auto& [ matcher, netclassName ] : m_NetClassPatternAssignments )
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{
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nlohmann::json pattern_json = {
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{ "pattern", matcher->GetPattern().ToUTF8() },
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{ "netclass", netclassName.ToUTF8() }
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};
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ret.push_back( pattern_json );
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}
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return ret;
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},
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[&]( const nlohmann::json& aJson )
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{
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if( !aJson.is_array() )
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return;
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m_NetClassPatternAssignments.clear();
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for( const nlohmann::json& entry : aJson )
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{
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if( !entry.is_object() )
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continue;
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if( entry.contains( "pattern" ) && entry["pattern"].is_string()
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&& entry.contains( "netclass" ) && entry["netclass"].is_string() )
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{
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wxString pattern = entry["pattern"].get<wxString>();
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wxString netclass = entry["netclass"].get<wxString>();
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m_NetClassPatternAssignments.push_back(
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{
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std::make_unique<EDA_COMBINED_MATCHER>( pattern, CTX_NETCLASS ),
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netclass
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} );
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}
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}
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},
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{} ) );
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registerMigration( 0, 1, std::bind( &NET_SETTINGS::migrateSchema0to1, this ) );
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registerMigration( 2, 3, std::bind( &NET_SETTINGS::migrateSchema2to3, this ) );
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}
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NET_SETTINGS::~NET_SETTINGS()
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{
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// Release early before destroying members
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if( m_parent )
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{
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m_parent->ReleaseNestedSettings( this );
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m_parent = nullptr;
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}
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}
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bool NET_SETTINGS::migrateSchema0to1()
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{
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if( m_internals->contains( "classes" ) && m_internals->At( "classes" ).is_array() )
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{
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for( auto& netClass : m_internals->At( "classes" ).items() )
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{
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if( netClass.value().contains( "nets" ) && netClass.value()["nets"].is_array() )
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{
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nlohmann::json migrated = nlohmann::json::array();
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for( auto& net : netClass.value()["nets"].items() )
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migrated.push_back( ConvertToNewOverbarNotation( net.value().get<wxString>() ) );
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netClass.value()["nets"] = migrated;
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}
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}
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}
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return true;
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}
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bool NET_SETTINGS::migrateSchema2to3()
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{
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if( m_internals->contains( "classes" ) && m_internals->At( "classes" ).is_array() )
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{
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nlohmann::json patterns = nlohmann::json::array();
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for( auto& netClass : m_internals->At( "classes" ).items() )
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{
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if( netClass.value().contains( "name" )
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&& netClass.value().contains( "nets" )
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&& netClass.value()["nets"].is_array() )
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{
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wxString netClassName = netClass.value()["name"].get<wxString>();
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for( auto& net : netClass.value()["nets"].items() )
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{
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nlohmann::json pattern_json = {
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{ "pattern", net.value().get<wxString>() },
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{ "netclass", netClassName }
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};
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patterns.push_back( pattern_json );
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}
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}
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}
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m_internals->SetFromString( "netclass_patterns", patterns );
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}
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return true;
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}
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std::shared_ptr<NETCLASS> NET_SETTINGS::GetEffectiveNetClass( const wxString& aNetName ) const
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{
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auto getNetclass =
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[&]( const wxString& netclass )
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{
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auto ii = m_NetClasses.find( netclass );
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if( ii == m_NetClasses.end() )
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return m_DefaultNetClass;
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else
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return ii->second;
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};
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// <no net> is forced to be part of the Default netclass.
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if( aNetName.IsEmpty() )
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return m_DefaultNetClass;
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auto it = m_NetClassLabelAssignments.find( aNetName );
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if( it != m_NetClassLabelAssignments.end() )
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return getNetclass( it->second );
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auto it2 = m_NetClassPatternAssignmentCache.find( aNetName );
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if( it2 != m_NetClassPatternAssignmentCache.end() )
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return getNetclass( it2->second );
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for( const auto& [ matcher, netclassName ] : m_NetClassPatternAssignments )
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{
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if( matcher->StartsWith( aNetName ) )
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{
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m_NetClassPatternAssignmentCache[ aNetName ] = netclassName;
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return getNetclass( netclassName );
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}
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}
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m_NetClassPatternAssignmentCache[ aNetName ] = wxEmptyString;
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return m_DefaultNetClass;
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}
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static bool isSuperSubOverbar( wxChar c )
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{
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return c == '_' || c == '^' || c == '~';
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}
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bool NET_SETTINGS::ParseBusVector( const wxString& aBus, wxString* aName,
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std::vector<wxString>* aMemberList )
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{
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auto isDigit = []( wxChar c )
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{
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static wxString digits( wxT( "0123456789" ) );
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return digits.Contains( c );
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};
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size_t busLen = aBus.length();
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size_t i = 0;
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wxString prefix;
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wxString suffix;
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wxString tmp;
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long begin = 0;
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long end = 0;
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int braceNesting = 0;
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prefix.reserve( busLen );
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// Parse prefix
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//
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for( ; i < busLen; ++i )
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{
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if( aBus[i] == '{' )
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{
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if( i > 0 && isSuperSubOverbar( aBus[i-1] ) )
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braceNesting++;
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else
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return false;
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}
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else if( aBus[i] == '}' )
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{
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braceNesting--;
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}
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if( aBus[i] == ' ' || aBus[i] == ']' )
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return false;
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if( aBus[i] == '[' )
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break;
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prefix += aBus[i];
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}
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// Parse start number
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//
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i++; // '[' character
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if( i >= busLen )
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return false;
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for( ; i < busLen; ++i )
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{
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if( aBus[i] == '.' && i + 1 < busLen && aBus[i+1] == '.' )
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{
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tmp.ToLong( &begin );
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i += 2;
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break;
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}
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if( !isDigit( aBus[i] ) )
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return false;
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tmp += aBus[i];
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}
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// Parse end number
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//
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tmp = wxEmptyString;
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if( i >= busLen )
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return false;
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for( ; i < busLen; ++i )
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{
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if( aBus[i] == ']' )
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{
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tmp.ToLong( &end );
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++i;
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break;
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}
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if( !isDigit( aBus[i] ) )
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return false;
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tmp += aBus[i];
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}
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// Parse suffix
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//
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for( ; i < busLen; ++i )
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{
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if( aBus[i] == '}' )
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{
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braceNesting--;
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suffix += aBus[i];
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}
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else
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{
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return false;
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}
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}
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if( braceNesting != 0 )
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return false;
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if( begin == end )
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return false;
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else if( begin > end )
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std::swap( begin, end );
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if( aName )
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*aName = prefix;
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if( aMemberList )
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{
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for( long idx = begin; idx <= end; ++idx )
|
|
{
|
|
wxString str = prefix;
|
|
str << idx;
|
|
str << suffix;
|
|
|
|
aMemberList->emplace_back( str );
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool NET_SETTINGS::ParseBusGroup( const wxString& aGroup, wxString* aName,
|
|
std::vector<wxString>* aMemberList )
|
|
{
|
|
size_t groupLen = aGroup.length();
|
|
size_t i = 0;
|
|
wxString prefix;
|
|
wxString tmp;
|
|
int braceNesting = 0;
|
|
|
|
prefix.reserve( groupLen );
|
|
|
|
// Parse prefix
|
|
//
|
|
for( ; i < groupLen; ++i )
|
|
{
|
|
if( aGroup[i] == '{' )
|
|
{
|
|
if( i > 0 && isSuperSubOverbar( aGroup[i-1] ) )
|
|
braceNesting++;
|
|
else
|
|
break;
|
|
}
|
|
else if( aGroup[i] == '}' )
|
|
{
|
|
braceNesting--;
|
|
}
|
|
|
|
if( aGroup[i] == ' ' || aGroup[i] == '[' || aGroup[i] == ']' )
|
|
return false;
|
|
|
|
prefix += aGroup[i];
|
|
}
|
|
|
|
if( braceNesting != 0 )
|
|
return false;
|
|
|
|
if( aName )
|
|
*aName = prefix;
|
|
|
|
// Parse members
|
|
//
|
|
i++; // '{' character
|
|
|
|
if( i >= groupLen )
|
|
return false;
|
|
|
|
for( ; i < groupLen; ++i )
|
|
{
|
|
if( aGroup[i] == '{' )
|
|
{
|
|
if( i > 0 && isSuperSubOverbar( aGroup[i-1] ) )
|
|
braceNesting++;
|
|
else
|
|
return false;
|
|
}
|
|
else if( aGroup[i] == '}' )
|
|
{
|
|
if( braceNesting )
|
|
{
|
|
braceNesting--;
|
|
}
|
|
else
|
|
{
|
|
if( aMemberList && !tmp.IsEmpty() )
|
|
aMemberList->push_back( EscapeString( tmp, CTX_NETNAME ) );
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Commas aren't strictly legal, but we can be pretty sure what the author had in mind.
|
|
if( aGroup[i] == ' ' || aGroup[i] == ',' )
|
|
{
|
|
if( aMemberList && !tmp.IsEmpty() )
|
|
aMemberList->push_back( EscapeString( tmp, CTX_NETNAME ) );
|
|
|
|
tmp.Clear();
|
|
continue;
|
|
}
|
|
|
|
tmp += aGroup[i];
|
|
}
|
|
|
|
return false;
|
|
}
|