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kicad/pcbnew/netlist_reader.h

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#ifndef NETLIST_READER_H
#define NETLIST_READER_H
/**
* @file netlist_reader.h
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras.
* Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>.
* Copyright (C) 2012 KiCad Developers, see CHANGELOG.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 <boost/ptr_container/ptr_vector.hpp>
#include <fctsys.h>
#include <macros.h>
#include <netlist_lexer.h> // netlist_lexer is common to Eeschema and Pcbnew
using namespace NL_T;
class MODULE;
class LINE_READER;
class REPORTER;
/**
* Class COMPONENT_NET
* is used to store the component pin name to net name associations stored in a netlist.
*/
class COMPONENT_NET
{
wxString m_pinName;
wxString m_netNumber;
wxString m_netName;
public:
COMPONENT_NET() {}
COMPONENT_NET( const wxString& aPinName, const wxString& aNetName )
{
m_pinName = aPinName;
m_netName = aNetName;
}
const wxString& GetPinName() const { return m_pinName; }
const wxString& GetNetName() const { return m_netName; }
bool IsValid() const { return !m_pinName.IsEmpty(); }
bool operator <( const COMPONENT_NET& aNet ) const
{
return m_pinName < aNet.m_pinName;
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param aNestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param aReporter A reference to a #REPORTER object to output to.
*/
virtual void Show( int aNestLevel, REPORTER& aReporter );
#endif
};
typedef std::vector< COMPONENT_NET > COMPONENT_NETS;
/**
* Class COMPONENT
* is used to store components and all of their related information found in a netlist.
*/
class COMPONENT
{
COMPONENT_NETS m_nets;
wxArrayString m_footprintFilters; ///< Footprint filters found in netlist.
wxString m_reference; ///< The component reference designator found in netlist.
wxString m_value; ///< The component value found in netlist.
// ZZZ This timestamp is string, not time_t
wxString m_timeStamp; ///< The component full time stamp found in netlist.
/// The name of the component in #m_library used when it was placed on the schematic..
wxString m_name;
/**
* The name of the component library where #m_name was found. This will be set to
* wxEmptyString for legacy netlist files.
*/
wxString m_library;
/// The name of the footprint in the footprint library assigned to the component.
wxString m_footprintName;
/**
* The name of the footprint library that #m_footprintName is located. This will be
* set to wxEmptyString for legacy netlist formats indicating that all libraries need
* to be searched.
*/
wxString m_footprintLib;
/// The #MODULE loaded for #m_footprintName found in #m_footprintLib.
std::auto_ptr< MODULE > m_footprint;
/// Set to true if #m_footprintName or #m_footprintLib was changed when the footprint
/// link file was read.
bool m_footprintChanged;
static COMPONENT_NET m_emptyNet;
public:
COMPONENT( const wxString& aFootprintName,
const wxString& aReference,
const wxString& aValue,
const wxString& aTimeStamp )
{
m_footprintName = aFootprintName;
m_reference = aReference;
m_value = aValue;
m_timeStamp = aTimeStamp;
m_footprintChanged = false;
}
virtual ~COMPONENT() { };
void AddNet( const wxString& aPinName, const wxString& aNetName )
{
m_nets.push_back( COMPONENT_NET( aPinName, aNetName ) );
}
unsigned GetNetCount() const { return m_nets.size(); }
const COMPONENT_NET& GetNet( unsigned aIndex ) const { return m_nets[aIndex]; }
const COMPONENT_NET& GetNet( const wxString& aPinName );
void SortPins() { sort( m_nets.begin(), m_nets.end() ); }
void SetName( const wxString& aName ) { m_name = aName;}
const wxString& GetName() const { return m_name; }
void SetLibrary( const wxString& aLibrary ) { m_library = aLibrary; }
const wxString& GetLibrary() const { return m_library; }
const wxString& GetReference() const { return m_reference; }
const wxString& GetValue() const { return m_value; }
void SetFootprintName( const wxString& aFootprintName )
{
m_footprintChanged = !m_footprintName.IsEmpty() && (m_footprintName != aFootprintName);
m_footprintName = aFootprintName;
}
const wxString& GetFootprintName() const { return m_footprintName; }
void SetFootprintLib( const wxString& aFootprintLib )
{
m_footprintChanged = !m_footprintLib.IsEmpty() && (m_footprintLib != aFootprintLib);
m_footprintLib = aFootprintLib;
}
const wxString& GetFootprintLib() const { return m_footprintLib; }
const wxString& GetTimeStamp() const { return m_timeStamp; }
void SetFootprintFilters( const wxArrayString& aFilterList )
{
m_footprintFilters = aFilterList;
}
const wxArrayString& GetFootprintFilters() const { return m_footprintFilters; }
MODULE* GetModule( bool aRelease = false )
{
return ( aRelease ) ? m_footprint.release() : m_footprint.get();
}
void SetModule( MODULE* aModule );
bool IsLibSource( const wxString& aLibrary, const wxString& aName ) const
{
return aLibrary == m_library && aName == m_name;
}
bool FootprintChanged() const { return m_footprintChanged; }
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param aNestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param aReporter A reference to a #REPORTER object to output to.
*/
virtual void Show( int aNestLevel, REPORTER& aReporter );
#endif
};
typedef boost::ptr_vector< COMPONENT > COMPONENTS;
typedef COMPONENTS::iterator COMPONENTS_ITER;
typedef COMPONENTS::const_iterator COMPONENTS_CITER;
/**
* Class NETLIST
* stores all of information read from a netlist along with the flags used to update
* the NETLIST in the #BOARD.
*/
class NETLIST
{
COMPONENTS m_components; ///< Components found in the netlist.
/// Remove footprints from #BOARD not found in netlist when true.
bool m_deleteExtraFootprints;
/// Do not actually make any changes. Only report changes to #BOARD from netlist
/// when true.
bool m_isDryRun;
/// Find component by time stamp if true or reference designator if false.
bool m_findByTimeStamp;
/// Replace component footprints when they differ from the netlist if true.
bool m_replaceFootprints;
public:
NETLIST() :
m_deleteExtraFootprints( false ),
m_isDryRun( false ),
m_findByTimeStamp( false ),
m_replaceFootprints( false )
{
}
/**
* Function IsEmpty()
* @return true if there are no components in the netlist.
*/
bool IsEmpty() const { return m_components.empty(); }
/**
* Function Clear
* removes all components from the netlist.
*/
void Clear() { m_components.clear(); }
/**
* Function GetCount
* @return the number of components in the netlist.
*/
unsigned GetCount() const { return m_components.size(); }
/**
* Function GetComponent
* returns the #COMPONENT at \a aIndex.
*
* @param aIndex the index in #m_components to fetch.
* @return a pointer to the #COMPONENT at \a Index.
*/
COMPONENT* GetComponent( unsigned aIndex ) { return &m_components[ aIndex ]; }
/**
* Function AddComponent
* adds \a aComponent to the NETLIST.
*
* @note If \a aComponent already exists in the NETLIST, \a aComponent is deleted
* to prevent memory leaks. An assertion is raised in debug builds.
*
* @param aComponent is the COMPONENT to save to the NETLIST.
*/
void AddComponent( COMPONENT* aComponent );
/*
* Function GetComponentByReference
* returns a #COMPONENT by \a aReference.
*
* @param aReference is the reference designator the #COMPONENT.
* @return a pointer to the #COMPONENT that matches \a aReference if found. Otherwise NULL.
*/
COMPONENT* GetComponentByReference( const wxString& aReference );
/*
* Function GetComponentByTimeStamp
* returns a #COMPONENT by \a aTimeStamp.
*
* @param aTimeStamp is the time stamp the #COMPONENT.
* @return a pointer to the #COMPONENT that matches \a aTimeStamp if found. Otherwise NULL.
*/
COMPONENT* GetComponentByTimeStamp( const wxString& aTimeStamp );
void SortByFootprintName();
void SortByReference();
void SetDeleteExtraFootprints( bool aDeleteExtraFootprints )
{
m_deleteExtraFootprints = aDeleteExtraFootprints;
}
bool GetDeleteExtraFootprints() const { return m_deleteExtraFootprints; }
void SetIsDryRun( bool aIsDryRun ) { m_isDryRun = aIsDryRun; }
bool IsDryRun() const { return m_isDryRun; }
void SetFindByTimeStamp( bool aFindByTimeStamp ) { m_findByTimeStamp = aFindByTimeStamp; }
bool IsFindByTimeStamp() const { return m_findByTimeStamp; }
void SetReplaceFootprints( bool aReplaceFootprints )
{
m_replaceFootprints = aReplaceFootprints;
}
bool GetReplaceFootprints() const { return m_replaceFootprints; }
/**
* Function AnyFootprintsLinked
* @return true if any component with a footprint link is found.
*/
bool AnyFootprintsLinked() const;
/**
* Function AllFootprintsLinked
* @return true if all components have a footprint link.
*/
bool AllFootprintsLinked() const;
/**
* Function NoFootprintsLinked
* @return true if none of the components have a footprint link.
*/
bool NoFootprintsLinked() const { return !AnyFootprintsLinked(); }
/**
* Function AnyFootprintsChanged
* @return true if any components footprints were changed when the footprint link file
* (*.cmp) was loaded.
*/
bool AnyFootprintsChanged() const;
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param aNestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param aReporter A reference to a #REPORTER object to output to.
*/
virtual void Show( int aNestLevel, REPORTER& aReporter );
#endif
};
/**
* Class CMP_READER
* reads a component footprint link file (*.cmp) format.
*/
class CMP_READER
{
LINE_READER* m_lineReader; ///< The line reader to read.
public:
CMP_READER( LINE_READER* aLineReader )
{
m_lineReader = aLineReader;
}
/**
* Function Load
* read the *.cmp file format contains the component footprint assignments created by CvPcb
* into \a aNetlist.
*
* @param aNetlist is the #NETLIST to read into.
*
* @todo At some point in the future, use the footprint field in the new s-expression
* netlist file to assign a footprint to a component instead of using a secondary
* (*.cmp) file.
*
* Sample file footprint assignment entry:
*
* Cmp-Mod V01 Genere by CvPcb 29/10/2003-13: 11:6 *
* BeginCmp
* TimeStamp = /32307DE2/AA450F67;
* Reference = C1;
* ValeurCmp = 47uF;
* IdModule = CP6;
* EndCmp
*
* @throw IO_ERROR if a the #LINE_READER IO error occurs.
* @throw PARSE_ERROR if an error occurs while parsing the file.
* @return true if OK, false if a component reference found in the
* .cmp file is not found in netlist, which means the .cmp file
* is not updated. This is an usual case, in CvPcb, but can be used to
* print a warning in Pcbnew.
*/
bool Load( NETLIST* aNetlist ) throw( IO_ERROR, PARSE_ERROR );
};
/**
* Class NETLIST_READER
* is a pure virtual class to derive a specific type of netlist reader from.
*/
class NETLIST_READER
{
protected:
NETLIST* m_netlist; ///< The net list to read the file(s) into.
bool m_loadFootprintFilters; ///< Load the component footprint filters section if true.
bool m_loadNets; ///< Load the nets section of the netlist file if true.
LINE_READER* m_lineReader; ///< The line reader of the netlist.
/// The reader used to load the footprint links. If NULL, footprint links are not read.
CMP_READER* m_footprintReader;
public:
enum NETLIST_FILE_T
{
UNKNOWN = -1,
ORCAD,
LEGACY,
KICAD,
// Add new types here. Don't forget to create the appropriate class derived from
// NETCLASS_READER and add the entry to the NETLIST_READER::GetNetlistReader()
// function.
};
NETLIST_READER( LINE_READER* aLineReader,
NETLIST* aNetlist,
CMP_READER* aFootprintLinkReader = NULL )
{
wxASSERT( aLineReader != NULL );
m_lineReader = aLineReader;
m_footprintReader = aFootprintLinkReader;
m_netlist = aNetlist;
m_loadFootprintFilters = true;
m_loadNets = true;
}
virtual ~NETLIST_READER();
/**
* Function GuessNetlistFileType
* looks at \a aFileHeaderLine to see if it matches any of the netlist file types it
* knows about.
*
* @param aLineReader is the #LINE_READER object containing lines from the netlist to test.
* @return the #NETLIST_FILE_T of \a aLineReader.
*/
static NETLIST_FILE_T GuessNetlistFileType( LINE_READER* aLineReader );
/**
* Function GetNetlistReader
* attempts to determine the net list file type of \a aNetlistFileName and return the
* appropriate NETLIST_READER type.
*
* @param aNetlist is the netlist to load \a aNetlistFileName into.
* @param aNetlistFileName is the full path and file name of the net list to read.
* @param aCompFootprintFileName is the full path and file name of the component footprint
* associations to read. Set to wxEmptyString if loading the
* footprint association file is not required.
* @return the appropriate NETLIST_READER if \a aNetlistFileName is a valid netlist or
* NULL if \a aNetlistFileName is not a valid netlist files.
*/
static NETLIST_READER* GetNetlistReader( NETLIST* aNetlist,
const wxString& aNetlistFileName,
const wxString& aCompFootprintFileName = wxEmptyString )
throw( IO_ERROR );
/**
* Function LoadNetlist
* loads the contents of the netlist file into \a aNetlist.
*
* @throw IO_ERROR if a file IO error occurs.
* @throw PARSE_ERROR if an error occurs while parsing the file.
*/
virtual void LoadNetlist() throw ( IO_ERROR, PARSE_ERROR ) = 0;
/**
* Function GetLineReader()
* @return the #LINE_READER associated with the #NETLIST_READER.
*/
LINE_READER* GetLineReader();
};
/**
* Class LEGACY_NETLIST_READER
* reads the KiCad legacy and the old Orcad netlist formats.
*
* The KiCad legacy netlist format was derived directly from an old Orcad netlist format. The
* primary difference is the header was changed so this reader can read both formats.
*/
class LEGACY_NETLIST_READER : public NETLIST_READER
{
/**
* Function loadComponent
* read the \a aLine containing the description of a component from a legacy format
* netlist and add it to the netlist.
*
* Analyze the first line of a component description in netlist:
* ( /40C08647 $noname R20 4.7K {Lib=R}
*
* @param aText contains the first line of description
* @return the new component created by parsing \a aLine
* @throw PARSE_ERROR when \a aLine is not a valid component description.
*/
COMPONENT* loadComponent( char* aText ) throw( PARSE_ERROR );
/**
* Function loadFootprintFilters
* loads the footprint filter section of netlist file.
*
* Sample legacy footprint filter section:
* { Allowed footprints by component:
* $component R11
* R?
* SM0603
* SM0805
* R?-*
* SM1206
* $endlist
* $endfootprintlist
* }
*
* @throw IO_ERROR if a file IO error occurs.
* @throw PARSE_ERROR if an error occurs while parsing the file.
*/
void loadFootprintFilters() throw( IO_ERROR, PARSE_ERROR );
/**
* Function loadNet
* read a component net description from \a aText.
*
* @param aText is current line read from the netlist.
* @param aComponent is the component to add the net to.
* @throw PARSE_ERROR if a error occurs reading \a aText.
*/
void loadNet( char* aText, COMPONENT* aComponent ) throw( PARSE_ERROR );
public:
LEGACY_NETLIST_READER( LINE_READER* aLineReader,
NETLIST* aNetlist,
CMP_READER* aFootprintLinkReader = NULL ) :
NETLIST_READER( aLineReader, aNetlist, aFootprintLinkReader )
{
}
/**
* Function LoadNetlist
* read the netlist file in the legacy format into \a aNetlist.
*
* The legacy netlist format is:
* \# EESchema Netlist Version 1.0 generee le 18/5/2005-12:30:22
* (
* ( 40C08647 $noname R20 4,7K {Lib=R}
* ( 1 VCC )
* ( 2 MODB_1 )
* )
* ( 40C0863F $noname R18 4,7_k {Lib=R}
* ( 1 VCC )
* ( 2 MODA_1 )
* )
* }
* \#End
*
* @throw IO_ERROR if a file IO error occurs.
* @throw PARSE_ERROR if an error occurs while parsing the file.
*/
virtual void LoadNetlist() throw ( IO_ERROR, PARSE_ERROR );
};
/**
* Class KICAD_NETLIST_PARSER
* is the parser for reading the KiCad s-expression netlist format.
*/
class KICAD_NETLIST_PARSER : public NETLIST_LEXER
{
private:
T token;
LINE_READER* m_lineReader; ///< The line reader used to parse the netlist. Not owned.
NETLIST* m_netlist; ///< The netlist to parse into. Not owned.
/**
* Function skipCurrent
* Skip the current token level, i.e
* search for the RIGHT parenthesis which closes the current description
*/
void skipCurrent() throw( IO_ERROR, PARSE_ERROR );
/**
* Function parseComponent
* parse a component description:
* (comp (ref P1)
* (value DB25FEMELLE)
* (footprint DB25FC)
* (libsource (lib conn) (part DB25))
* (sheetpath (names /) (tstamps /))
* (tstamp 3256759C))
*/
void parseComponent() throw( IO_ERROR, PARSE_ERROR );
/**
* Function parseNet
* Parses a section like
* (net (code 20) (name /PC-A0)
* (node (ref BUS1) (pin 62))
* (node (ref U3) (pin 3))
* (node (ref U9) (pin M6)))
*
* and set the corresponding pads netnames
*/
void parseNet() throw( IO_ERROR, PARSE_ERROR );
/**
* Function parseLibPartList
* reads the section "libparts" in the netlist:
* (libparts
* (libpart (lib device) (part C)
* (description "Condensateur non polarise")
* (footprints
* (fp SM*)
* (fp C?)
* (fp C1-1))
* (fields
* (field (name Reference) C)
* (field (name Value) C))
* (pins
* (pin (num 1) (name ~) (type passive))
* (pin (num 2) (name ~) (type passive))))
*
* And add the strings giving the footprint filter (subsection footprints)
* of the corresponding module info
* <p>This section is used by CvPcb, and is not useful in Pcbnew,
* therefore it it not always read </p>
*/
void parseLibPartList() throw( IO_ERROR, PARSE_ERROR );
public:
KICAD_NETLIST_PARSER( LINE_READER* aReader, NETLIST* aNetlist );
void SetLineReader( LINE_READER* aLineReader );
void SetNetlist( NETLIST* aNetlist ) { m_netlist = aNetlist; }
/**
* Function Parse
* parse the full netlist
*/
void Parse() throw( IO_ERROR, PARSE_ERROR );
// Useful for debug only:
const char* getTokenName( T aTok )
{
return NETLIST_LEXER::TokenName( aTok );
}
};
/**
* Class KICAD_NETLIST_READER
* read the new s-expression based KiCad netlist format.
*/
class KICAD_NETLIST_READER : public NETLIST_READER
{
KICAD_NETLIST_PARSER* m_parser; ///< The s-expression format parser.
public:
KICAD_NETLIST_READER( LINE_READER* aLineReader,
NETLIST* aNetlist,
CMP_READER* aFootprintLinkReader = NULL ) :
NETLIST_READER( aLineReader, aNetlist, aFootprintLinkReader ),
m_parser( new KICAD_NETLIST_PARSER( aLineReader, aNetlist ) )
{
}
virtual ~KICAD_NETLIST_READER()
{
if( m_parser )
delete m_parser;
}
virtual void LoadNetlist() throw ( IO_ERROR, PARSE_ERROR );
};
#endif // NETLIST_READER_H
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