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kicad/pcbnew/netlist_reader.cpp

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/**
* @file pcbnew/netlist_reader_common.cpp
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2011 Jean-Pierre Charras.
* Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>.
* Copyright (C) 1992-2011 KiCad Developers, see change_log.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 <kicad_string.h>
#include <reporter.h>
#include <netlist_reader.h>
#include <class_module.h>
#include <wx/regex.h>
#if defined(DEBUG)
/**
* Function NestedSpace
* outputs nested space for pretty indenting.
* @param aNestLevel The nest count
* @param aReporter A reference to a #REPORTER object where to output.
* @return REPORTER& for continuation.
**/
static REPORTER& NestedSpace( int aNestLevel, REPORTER& aReporter )
{
for( int i = 0; i < aNestLevel; ++i )
aReporter.Report( wxT( " " ) );
return aReporter;
}
void COMPONENT_NET::Show( int aNestLevel, REPORTER& aReporter )
{
NestedSpace( aNestLevel, aReporter );
aReporter.Report( wxString::Format( wxT( "<pin_name=%s net_name=%s>\n" ),
GetChars( m_pinName ), GetChars( m_netName ) ) );
}
#endif
void COMPONENT::SetModule( MODULE* aModule )
{
m_footprint.reset( aModule );
if( aModule == NULL )
return;
aModule->SetReference( m_reference );
aModule->SetValue( m_value );
aModule->SetLibRef( m_footprintName );
aModule->SetPath( m_timeStamp );
}
COMPONENT_NET COMPONENT::m_emptyNet;
const COMPONENT_NET& COMPONENT::GetNet( const wxString& aPinName )
{
for( unsigned i = 0; i < m_nets.size(); i++ )
{
if( m_nets[i].GetPinName() == aPinName )
return m_nets[i];
}
return m_emptyNet;
}
#if defined(DEBUG)
void COMPONENT::Show( int aNestLevel, REPORTER& aReporter )
{
NestedSpace( aNestLevel, aReporter );
aReporter.Report( wxT( "<component>\n" ) );
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( wxString::Format( wxT( "<ref=%s value=%s name=%s library=%s footprint=%s "
"footprint-lib=%s timestamp=%s>\n" ),
GetChars( m_reference ), GetChars( m_value ),
GetChars( m_name ), GetChars( m_library ),
GetChars( m_footprintName ), GetChars( m_footprintLib ),
GetChars( m_timeStamp ) ) );
if( !m_footprintFilters.IsEmpty() )
{
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( wxT( "<fp_filters>\n" ) );
for( unsigned i = 0; i < m_footprintFilters.GetCount(); i++ )
{
NestedSpace( aNestLevel+2, aReporter );
aReporter.Report( wxString::Format( wxT( "<%s>\n" ),
GetChars( m_footprintFilters[i] ) ) );
}
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( wxT( "</fp_filters>\n" ) );
}
if( !m_nets.empty() )
{
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( wxT( "<nets>\n" ) );
for( unsigned i = 0; i < m_nets.size(); i++ )
m_nets[i].Show( aNestLevel+3, aReporter );
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( "</nets>\n" );
}
NestedSpace( aNestLevel, aReporter );
aReporter.Report( "</component>\n" );
}
#endif
void NETLIST::AddComponent( COMPONENT* aComponent )
{
m_components.push_back( aComponent );
}
COMPONENT* NETLIST::GetComponentByReference( const wxString& aReference )
{
COMPONENT* component = NULL;
for( unsigned i = 0; i < m_components.size(); i++ )
{
if( m_components[i].GetReference() == aReference )
{
component = &m_components[i];
break;
}
}
return component;
}
COMPONENT* NETLIST::GetComponentByTimeStamp( const wxString& aTimeStamp )
{
COMPONENT* component = NULL;
for( unsigned i = 0; i < m_components.size(); i++ )
{
if( m_components[i].GetTimeStamp() == aTimeStamp )
{
component = &m_components[i];
break;
}
}
return component;
}
/**
* Function ByFootprintName
* is a helper function used to sort the component list used by loadNewModules.
*/
static bool ByFootprintName( const COMPONENT& ref, const COMPONENT& cmp )
{
return ref.GetFootprintName().CmpNoCase( cmp.GetFootprintName() ) > 0;
}
void NETLIST::SortByFootprintName()
{
m_components.sort( ByFootprintName );
}
/**
* Operator <
* compares two #COMPONENT objects by reference designator.
*/
bool operator < ( const COMPONENT& item1, const COMPONENT& item2 )
{
return StrNumCmp( item1.GetReference(), item2.GetReference(), INT_MAX, true ) < 0;
}
void NETLIST::SortByReference()
{
m_components.sort();
}
bool NETLIST::AnyFootprintsLinked() const
{
for( unsigned i = 0; i < m_components.size(); i++ )
{
if( !m_components[i].GetFootprintName().IsEmpty() )
return true;
}
return false;
}
bool NETLIST::AllFootprintsLinked() const
{
for( unsigned i = 0; i < m_components.size(); i++ )
{
if( m_components[i].GetFootprintName().IsEmpty() )
return false;
}
return true;
}
bool NETLIST::AnyFootprintsChanged() const
{
for( unsigned i = 0; i < m_components.size(); i++ )
{
if( m_components[i].FootprintChanged() )
return true;
}
return false;
}
#if defined( DEBUG )
void NETLIST::Show( int aNestLevel, REPORTER& aReporter )
{
NestedSpace( aNestLevel, aReporter );
aReporter.Report( "<netlist>\n" );
if( !m_components.empty() )
{
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( "<components>\n" );
for( unsigned i = 0; i < m_components.size(); i++ )
{
m_components[i].Show( aNestLevel+2, aReporter );
}
NestedSpace( aNestLevel+1, aReporter );
aReporter.Report( "</components>\n" );
}
NestedSpace( aNestLevel, aReporter );
aReporter.Report( "</netlist>\n" );
}
#endif
NETLIST_READER::~NETLIST_READER()
{
if( m_lineReader )
{
delete m_lineReader;
m_lineReader = NULL;
}
if( m_footprintReader )
{
delete m_footprintReader;
m_footprintReader = NULL;
}
}
NETLIST_READER::NETLIST_FILE_T NETLIST_READER::GuessNetlistFileType( LINE_READER* aLineReader )
{
wxRegEx reOrcad( wxT( "(?i)[ ]*\\({EESchema[ \t]+Netlist[ \t]+" ), wxRE_ADVANCED );
wxASSERT( reOrcad.IsValid() );
wxRegEx reLegacy( wxT( "(?i)#[ \t]+EESchema[ \t]+Netlist[ \t]+" ), wxRE_ADVANCED );
wxASSERT( reLegacy.IsValid() );
wxRegEx reKicad( wxT( "[ ]*\\(export[ ]+" ), wxRE_ADVANCED );
wxASSERT( reKicad.IsValid() );
wxString line;
while( aLineReader->ReadLine() )
{
line = FROM_UTF8( aLineReader->Line() );
if( reOrcad.Matches( line ) )
return ORCAD;
else if( reLegacy.Matches( line ) )
return LEGACY;
else if( reKicad.Matches( line ) )
return KICAD;
}
return UNKNOWN;
}
NETLIST_READER* NETLIST_READER::GetNetlistReader( NETLIST* aNetlist,
const wxString& aNetlistFileName,
const wxString& aCompFootprintFileName )
throw( IO_ERROR )
{
wxASSERT( aNetlist != NULL );
FILE* file = wxFopen( aNetlistFileName, wxT( "rt" ) );
if( file == NULL )
{
wxString msg;
msg.Printf( _( "Cannot open file %s for reading." ), GetChars( aNetlistFileName ) );
THROW_IO_ERROR( msg );
}
FILE_LINE_READER* reader = new FILE_LINE_READER( file, aNetlistFileName );
std::auto_ptr< FILE_LINE_READER > r( reader );
NETLIST_FILE_T type = GuessNetlistFileType( reader );
reader->Rewind();
// The component footprint link reader is NULL if no file name was specified.
CMP_READER* cmpFileReader = NULL;
if( !aCompFootprintFileName.IsEmpty() )
{
cmpFileReader = new CMP_READER( new FILE_LINE_READER( aCompFootprintFileName ) );
}
switch( type )
{
case LEGACY:
case ORCAD:
return new LEGACY_NETLIST_READER( r.release(), aNetlist, cmpFileReader );
case KICAD:
return new KICAD_NETLIST_READER( r.release(), aNetlist, cmpFileReader );
default: // Unrecognized format:
break;
}
return NULL;
}
void CMP_READER::Load( NETLIST* aNetlist ) throw( IO_ERROR, PARSE_ERROR )
{
wxCHECK_RET( aNetlist != NULL, wxT( "No netlist passed to CMP_READER::Load()" ) );
wxString reference; // Stores value read from line like Reference = BUS1;
wxString timestamp; // Stores value read from line like TimeStamp = /32307DE2/AA450F67;
wxString footprint; // Stores value read from line like IdModule = CP6;
wxString buffer;
wxString value;
while( m_lineReader->ReadLine() )
{
buffer = FROM_UTF8( m_lineReader->Line() );
if( !buffer.StartsWith( wxT( "BeginCmp" ) ) )
continue;
// Begin component description.
reference.Empty();
footprint.Empty();
timestamp.Empty();
while( m_lineReader->ReadLine() )
{
buffer = FROM_UTF8( m_lineReader->Line() );
if( buffer.StartsWith( wxT( "EndCmp" ) ) )
break;
// store string value, stored between '=' and ';' delimiters.
value = buffer.AfterFirst( '=' );
value = value.BeforeLast( ';' );
value.Trim( true );
value.Trim( false );
if( buffer.StartsWith( wxT( "Reference" ) ) )
{
reference = value;
continue;
}
if( buffer.StartsWith( wxT( "IdModule =" ) ) )
{
footprint = value;
continue;
}
if( buffer.StartsWith( wxT( "TimeStamp =" ) ) )
{
timestamp = value;
continue;
}
}
// Find the corresponding item in component list:
COMPONENT* component = aNetlist->GetComponentByReference( reference );
// This cannot happen with a valid file.
if( component == NULL )
{
wxString msg;
msg.Printf( _( "Cannot find component \'%s\' in footprint assignment file." ),
GetChars( reference ) );
THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), m_lineReader->Line(),
m_lineReader->LineNumber(), m_lineReader->Length() );
}
component->SetFootprintName( footprint );
}
}
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