pcb_io_kicad_sexpr.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 CERN.
 * Copyright (C) 1992-2024 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
 */
 
#ifndef PCB_IO_KICAD_SEXPR_H_
#define PCB_IO_KICAD_SEXPR_H_
 
#include <pcb_io/pcb_io.h>
#include <pcb_io/pcb_io_mgr.h>
 
#include <richio.h>
#include <string>
#include <layer_ids.h>
#include <boost/ptr_container/ptr_map.hpp>
#include <wx_filename.h>
#include "widgets/report_severity.h"
 
class BOARD;
class BOARD_ITEM;
class FP_CACHE;
class PCB_IO_KICAD_SEXPR_PARSER;
class NETINFO_MAPPING;
class BOARD_DESIGN_SETTINGS;
class PCB_DIMENSION_BASE;
class PCB_SHAPE;
class PCB_REFERENCE_IMAGE;
class PCB_TARGET;
class PAD;
class PCB_GROUP;
class PCB_GENERATOR;
class PCB_TRACK;
class ZONE;
class PCB_TEXT;
class PCB_TEXTBOX;
class PCB_TABLE;
class EDA_TEXT;
class SHAPE_LINE_CHAIN;
class TEARDROP_PARAMETERS;
class PCB_IO_KICAD_SEXPR; // forward decl
 
 
//#define SEXPR_BOARD_FILE_VERSION 3 // first s-expression format, used legacy cu stack
//#define SEXPR_BOARD_FILE_VERSION 4 // reversed cu stack, changed Inner* to In* in reverse order
// // went to 32 Cu layers from 16.
//----------------- Start of 5.0 development -----------------
//#define SEXPR_BOARD_FILE_VERSION 20160815 // differential pair settings per net class
//#define SEXPR_BOARD_FILE_VERSION 20170123 // EDA_TEXT refactor, moved 'hide'
//#define SEXPR_BOARD_FILE_VERSION 20170920 // long pad names and custom pad shape
//#define SEXPR_BOARD_FILE_VERSION 20170922 // Keepout zones can exist on multiple layers
//#define SEXPR_BOARD_FILE_VERSION 20171114 // Save 3D model offset in mm, instead of inches
//#define SEXPR_BOARD_FILE_VERSION 20171125 // Locked/unlocked FP_TEXT
//#define SEXPR_BOARD_FILE_VERSION 20171130 // 3D model offset written using "offset" parameter
//----------------- Start of 6.0 development -----------------
//#define SEXPR_BOARD_FILE_VERSION 20190331 // hatched zones and chamfered round rect pads
//#define SEXPR_BOARD_FILE_VERSION 20190421 // curves in custom pads
//#define SEXPR_BOARD_FILE_VERSION 20190516 // Remove segment count from zones
//#define SEXPR_BOARD_FILE_VERSION 20190605 // Add layer defaults
//#define SEXPR_BOARD_FILE_VERSION 20190905 // Add board physical stackup info in setup section
//#define SEXPR_BOARD_FILE_VERSION 20190907 // Keepout areas in footprints
//#define SEXPR_BOARD_FILE_VERSION 20191123 // pin function in pads
//#define SEXPR_BOARD_FILE_VERSION 20200104 // pad property for fabrication
//#define SEXPR_BOARD_FILE_VERSION 20200119 // arcs in tracks
//#define SEXPR_BOARD_FILE_VERSION 20200512 // page -> paper
//#define SEXPR_BOARD_FILE_VERSION 20200518 // save hole_to_hole_min
//#define SEXPR_BOARD_FILE_VERSION 20200614 // Add support for fp_rects and gr_rects
//#define SEXPR_BOARD_FILE_VERSION 20200625 // Multilayer zones, zone names, island controls
//#define SEXPR_BOARD_FILE_VERSION 20200628 // remove visibility settings
//#define SEXPR_BOARD_FILE_VERSION 20200724 // Add KIID to footprints
//#define SEXPR_BOARD_FILE_VERSION 20200807 // Add zone hatch advanced settings
//#define SEXPR_BOARD_FILE_VERSION 20200808 // Add properties to footprints
//#define SEXPR_BOARD_FILE_VERSION 20200809 // Add REMOVE_UNUSED_LAYERS option to vias and THT pads
//#define SEXPR_BOARD_FILE_VERSION 20200811 // Add groups
//#define SEXPR_BOARD_FILE_VERSION 20200818 // Remove Status flag bitmap and setup counts
//#define SEXPR_BOARD_FILE_VERSION 20200819 // Add board-level properties
//#define SEXPR_BOARD_FILE_VERSION 20200825 // Remove host information
//#define SEXPR_BOARD_FILE_VERSION 20200828 // Add new fabrication attributes
//#define SEXPR_BOARD_FILE_VERSION 20200829 // Remove library name from exported footprints
//#define SEXPR_BOARD_FILE_VERSION 20200909 // Change DIMENSION format
//#define SEXPR_BOARD_FILE_VERSION 20200913 // Add leader dimension
//#define SEXPR_BOARD_FILE_VERSION 20200916 // Add center dimension
//#define SEXPR_BOARD_FILE_VERSION 20200921 // Add orthogonal dimension
//#define SEXPR_BOARD_FILE_VERSION 20200922 // Add user name to layer definition.
//#define SEXPR_BOARD_FILE_VERSION 20201002 // Add groups in footprints (for footprint editor).
//#define SEXPR_BOARD_FILE_VERSION 20201114 // Add first-class support for filled shapes.
//#define SEXPR_BOARD_FILE_VERSION 20201115 // module -> footprint and change fill syntax.
//#define SEXPR_BOARD_FILE_VERSION 20201116 // Write version and generator string in footprint files.
//#define SEXPR_BOARD_FILE_VERSION 20201220 // Add free via token
//#define SEXPR_BOARD_FILE_VERSION 20210108 // Pad locking moved from footprint to pads
//#define SEXPR_BOARD_FILE_VERSION 20210126 // Store pintype alongside pinfunction (in pads).
//#define SEXPR_BOARD_FILE_VERSION 20210228 // Move global margins back to board file
//#define SEXPR_BOARD_FILE_VERSION 20210424 // Correct locked flag syntax (remove parens).
//#define SEXPR_BOARD_FILE_VERSION 20210606 // Change overbar syntax from `~...~` to `~{...}`.
//#define SEXPR_BOARD_FILE_VERSION 20210623 // Add support for reading/writing arcs in polygons
//#define SEXPR_BOARD_FILE_VERSION 20210722 // Reading/writing group locked flags
//#define SEXPR_BOARD_FILE_VERSION 20210824 // Opacity in 3D colors
//#define SEXPR_BOARD_FILE_VERSION 20210925 // Locked flag for fp_text
//#define SEXPR_BOARD_FILE_VERSION 20211014 // Arc formatting
//----------------- Start of 7.0 development -----------------
//#define SEXPR_BOARD_FILE_VERSION 20211226 // Add radial dimension
//#define SEXPR_BOARD_FILE_VERSION 20211227 // Add thermal relief spoke angle overrides
//#define SEXPR_BOARD_FILE_VERSION 20211228 // Add allow_soldermask_bridges footprint attribute
//#define SEXPR_BOARD_FILE_VERSION 20211229 // Stroke formatting
//#define SEXPR_BOARD_FILE_VERSION 20211230 // Dimensions in footprints
//#define SEXPR_BOARD_FILE_VERSION 20211231 // Private footprint layers
//#define SEXPR_BOARD_FILE_VERSION 20211232 // Fonts
//#define SEXPR_BOARD_FILE_VERSION 20220131 // Textboxes
//#define SEXPR_BOARD_FILE_VERSION 20220211 // End support for V5 zone fill strategy
//#define SEXPR_BOARD_FILE_VERSION 20220225 // Remove TEDIT
//#define SEXPR_BOARD_FILE_VERSION 20220308 // Knockout text and Locked graphic text property saved
//#define SEXPR_BOARD_FILE_VERSION 20220331 // Plot on all layers selection setting
//#define SEXPR_BOARD_FILE_VERSION 20220417 // Automatic dimension precisions
//#define SEXPR_BOARD_FILE_VERSION 20220427 // Exclude Edge.Cuts & Margin from fp private layers
//#define SEXPR_BOARD_FILE_VERSION 20220609 // Add teardrop keywords to identify teardrop zones
//#define SEXPR_BOARD_FILE_VERSION 20220621 // Add Image support
//#define SEXPR_BOARD_FILE_VERSION 20220815 // Add allow-soldermask-bridges-in-FPs flag
//#define SEXPR_BOARD_FILE_VERSION 20220818 // First-class storage for net-ties
//#define SEXPR_BOARD_FILE_VERSION 20220914 // Number boxes for custom-shape pads
//#define SEXPR_BOARD_FILE_VERSION 20221018 // Via & pad zone-layer-connections
//----------------- Start of 8.0 development -----------------
//#define SEXPR_BOARD_FILE_VERSION 20230410 // DNP attribute propagated from schematic to attr
//#define SEXPR_BOARD_FILE_VERSION 20230517 // Teardrop parameters for pads and vias
//#define SEXPR_BOARD_FILE_VERSION 20230620 // PCB Fields
//#define SEXPR_BOARD_FILE_VERSION 20230730 // Connectivity for graphic shapes
//#define SEXPR_BOARD_FILE_VERSION 20230825 // Textbox explicit border flag
//#define SEXPR_BOARD_FILE_VERSION 20230906 // Multiple image type support in files
//#define SEXPR_BOARD_FILE_VERSION 20230913 // Custom-shaped-pad spoke templates
//#define SEXPR_BOARD_FILE_VERSION 20231007 // Generative objects
//#define SEXPR_BOARD_FILE_VERSION 20231014 // V8 file format normalization
//#define SEXPR_BOARD_FILE_VERSION 20231212 // Reference image locking/UUIDs, footprint boolean format
//#define SEXPR_BOARD_FILE_VERSION 20231231 // Use 'uuid' rather than 'id' for generators and groups
//#define SEXPR_BOARD_FILE_VERSION 20240108 // Convert teardrop parameters to explicit bools
//----------------- Start of 9.0 development -----------------
//#define SEXPR_BOARD_FILE_VERSION 20240201 // Use nullable properties for overrides
//#define SEXPR_BOARD_FILE_VERSION 20240202 // Tables
#define SEXPR_BOARD_FILE_VERSION 20240225 // Rationalization of solder_paste_margin
 
#define BOARD_FILE_HOST_VERSION 20200825 
#define LEGACY_ARC_FORMATTING 20210925 
#define LEGACY_NET_TIES 20220815 
#define FIRST_NORMALIZED_VERISON 20230924 
 
#define CTL_OMIT_PAD_NETS (1 << 1) 
#define CTL_OMIT_UUIDS (1 << 2) 
#define CTL_OMIT_INITIAL_COMMENTS (1 << 3) 
#define CTL_OMIT_PATH (1 << 4) 
#define CTL_OMIT_AT (1 << 5) 
//#define CTL_OMIT_HIDE (1 << 6) // found and defined in eda_text.h
#define CTL_OMIT_LIBNAME (1 << 7) 
#define CTL_OMIT_FOOTPRINT_VERSION (1 << 8) 
 
// common combinations of the above:
 
#define CTL_FOR_CLIPBOARD (CTL_OMIT_INITIAL_COMMENTS) // (CTL_OMIT_NETS)
 
#define CTL_FOR_LIBRARY \
 ( CTL_OMIT_PAD_NETS | CTL_OMIT_UUIDS | CTL_OMIT_PATH | CTL_OMIT_AT | CTL_OMIT_LIBNAME )
 
#define CTL_FOR_BOARD (CTL_OMIT_INITIAL_COMMENTS|CTL_OMIT_FOOTPRINT_VERSION)
 
class FP_CACHE_ITEM
{
 WX_FILENAME m_filename;
 std::unique_ptr<FOOTPRINT> m_footprint;
 
public:
 FP_CACHE_ITEM( FOOTPRINT* aFootprint, const WX_FILENAME& aFileName );
 
 const WX_FILENAME& GetFileName() const { return m_filename; }
 void SetFilePath( const wxString& aFilePath ) { m_filename.SetPath( aFilePath ); }
 const FOOTPRINT* GetFootprint() const { return m_footprint.get(); }
};
 
typedef boost::ptr_map<wxString, FP_CACHE_ITEM> FP_CACHE_FOOTPRINT_MAP;
 
class FP_CACHE
{
 PCB_IO_KICAD_SEXPR* m_owner; // Plugin object that owns the cache.
 wxFileName m_lib_path; // The path of the library.
 wxString m_lib_raw_path; // For quick comparisons.
 FP_CACHE_FOOTPRINT_MAP m_footprints; // Map of footprint filename to FOOTPRINT*.
 
 bool m_cache_dirty; // Stored separately because it's expensive to check
 // m_cache_timestamp against all the files.
 long long m_cache_timestamp; // A hash of the timestamps for all the footprint
 // files.
 
public:
 FP_CACHE( PCB_IO_KICAD_SEXPR* aOwner, const wxString& aLibraryPath );
 
 wxString GetPath() const { return m_lib_raw_path; }
 
 bool IsWritable() const { return m_lib_path.IsOk() && m_lib_path.IsDirWritable(); }
 
 bool Exists() const { return m_lib_path.IsOk() && m_lib_path.DirExists(); }
 
 FP_CACHE_FOOTPRINT_MAP& GetFootprints() { return m_footprints; }
 
 // Most all functions in this class throw IO_ERROR exceptions. There are no
 // error codes nor user interface calls from here, nor in any PLUGIN.
 // Catch these exceptions higher up please.
 
 void Save( FOOTPRINT* aFootprint = nullptr );
 
 void Load();
 
 void Remove( const wxString& aFootprintName );
 
 static long long GetTimestamp( const wxString& aLibPath );
 
 bool IsModified();
 
 bool IsPath( const wxString& aPath ) const;
 
 void SetPath( const wxString& aPath );
};
 
 
class PCB_IO_KICAD_SEXPR : public PCB_IO
{
public:
 const IO_BASE::IO_FILE_DESC GetBoardFileDesc() const override
 {
 // Would have used wildcards_and_files_ext.cpp's KiCadPcbFileExtension,
 // but to be pure, a plugin should not assume that it will always be linked
 // with the core of the Pcbnew code. (Might someday be a DLL/DSO.) Besides,
 // file extension policy should be controlled by the plugin.
 return IO_BASE::IO_FILE_DESC( _HKI( "KiCad printed circuit board files" ), { "kicad_pcb" } );
 }
 
 const IO_BASE::IO_FILE_DESC GetLibraryFileDesc() const override
 {
 return IO_BASE::IO_FILE_DESC( _HKI( "KiCad footprint file" ), { "kicad_mod" } );
 }
 
 const IO_BASE::IO_FILE_DESC GetLibraryDesc() const override
 {
 return IO_BASE::IO_FILE_DESC( _HKI( "KiCad footprint files" ), {}, { "kicad_mod" }, false );
 }
 
 void SetQueryUserCallback( std::function<bool( wxString aTitle, int aIcon, wxString aMessage,
 wxString aOKButtonTitle )> aCallback ) override
 {
 m_queryUserCallback = std::move( aCallback );
 }
 
 bool CanReadBoard( const wxString& aFileName ) const override;
 
 void SaveBoard( const wxString& aFileName, BOARD* aBoard,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 BOARD* LoadBoard( const wxString& aFileName, BOARD* aAppendToMe,
 const STRING_UTF8_MAP* aProperties = nullptr, PROJECT* aProject = nullptr ) override;
 
 BOARD* DoLoad( LINE_READER& aReader, BOARD* aAppendToMe, const STRING_UTF8_MAP* aProperties,
 PROGRESS_REPORTER* aProgressReporter, unsigned aLineCount );
 
 void FootprintEnumerate( wxArrayString& aFootprintNames, const wxString& aLibraryPath,
 bool aBestEfforts, const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 const FOOTPRINT* GetEnumeratedFootprint( const wxString& aLibraryPath,
 const wxString& aFootprintName,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 bool FootprintExists( const wxString& aLibraryPath, const wxString& aFootprintName,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 FOOTPRINT* ImportFootprint( const wxString& aFootprintPath, wxString& aFootprintNameOut,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 FOOTPRINT* FootprintLoad( const wxString& aLibraryPath, const wxString& aFootprintName,
 bool aKeepUUID = false,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 void FootprintSave( const wxString& aLibraryPath, const FOOTPRINT* aFootprint,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 void FootprintDelete( const wxString& aLibraryPath, const wxString& aFootprintName,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 long long GetLibraryTimestamp( const wxString& aLibraryPath ) const override;
 
 void CreateLibrary( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr) override;
 
 bool DeleteLibrary( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 bool IsLibraryWritable( const wxString& aLibraryPath ) override;
 
 PCB_IO_KICAD_SEXPR( int aControlFlags = CTL_FOR_BOARD );
 
 virtual ~PCB_IO_KICAD_SEXPR();
 
 void Format( const BOARD_ITEM* aItem, int aNestLevel = 0 ) const;
 
 std::string GetStringOutput( bool doClear )
 {
 std::string ret = m_sf.GetString();
 
 if( doClear )
 m_sf.Clear();
 
 return ret;
 }
 
 void SetOutputFormatter( OUTPUTFORMATTER* aFormatter ) { m_out = aFormatter; }
 
 BOARD_ITEM* Parse( const wxString& aClipboardSourceInput );
 
protected:
 void validateCache( const wxString& aLibraryPath, bool checkModified = true );
 
 const FOOTPRINT* getFootprint( const wxString& aLibraryPath, const wxString& aFootprintName,
 const STRING_UTF8_MAP* aProperties, bool checkModified );
 
 void init( const STRING_UTF8_MAP* aProperties );
 
 void formatSetup( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void formatGeneral( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void formatBoardLayers( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void formatNetInformation( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void formatProperties( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void formatHeader( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void formatTeardropParameters( const TEARDROP_PARAMETERS& tdParams, int aNestLevel = 0 ) const;
 
private:
 void format( const BOARD* aBoard, int aNestLevel = 0 ) const;
 
 void format( const PCB_DIMENSION_BASE* aDimension, int aNestLevel = 0 ) const;
 
 void format( const PCB_REFERENCE_IMAGE* aBitmap, int aNestLevel = 0 ) const;
 
 void format( const PCB_GROUP* aGroup, int aNestLevel = 0 ) const;
 
 void format( const PCB_SHAPE* aSegment, int aNestLevel = 0 ) const;
 
 void format( const PCB_TARGET* aTarget, int aNestLevel = 0 ) const;
 
 void format( const FOOTPRINT* aFootprint, int aNestLevel = 0 ) const;
 
 void format( const PAD* aPad, int aNestLevel = 0 ) const;
 
 void format( const PCB_TEXT* aText, int aNestLevel = 0 ) const;
 void format( const PCB_TEXTBOX* aTextBox, int aNestLevel = 0 ) const;
 
 void format( const PCB_TABLE* aTable, int aNestLevel = 0 ) const;
 
 void format( const PCB_GENERATOR* aGenerator, int aNestLevel = 0 ) const;
 
 void format( const PCB_TRACK* aTrack, int aNestLevel = 0 ) const;
 
 void format( const ZONE* aZone, int aNestLevel = 0 ) const;
 
 void formatPolyPts( const SHAPE_LINE_CHAIN& outline, int aNestLevel, bool aCompact,
 const FOOTPRINT* aParentFP = nullptr ) const;
 
 void formatRenderCache( const EDA_TEXT* aText, int aNestLevel ) const;
 
 void formatLayer( PCB_LAYER_ID aLayer, bool aIsKnockout = false ) const;
 
 void formatLayers( LSET aLayerMask, int aNestLevel = 0 ) const;
 
 friend class FP_CACHE;
 
protected:
 wxString m_error; 
 
 FP_CACHE* m_cache; 
 
 LINE_READER* m_reader; 
 wxString m_filename; 
 
 STRING_FORMATTER m_sf;
 OUTPUTFORMATTER* m_out; 
 int m_ctl;
 NETINFO_MAPPING* m_mapping; 
 
 std::function<bool( wxString aTitle, int aIcon, wxString aMsg, wxString aAction )> m_queryUserCallback;
};
 
#endif // PCB_IO_KICAD_SEXPR_H_