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authorsaurabhb172020-02-26 15:57:49 +0530
committersaurabhb172020-02-26 15:57:49 +0530
commitaa35045840b78d3f48212db45da59a2e5c69b223 (patch)
tree6acee185a4dc19113fcbf0f9a3d6941085dedaf7 /pcbnew/netlist_reader.cpp
parent0db48f6533517ecebfd9f0693f89deca28408b76 (diff)
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Added main execs
Diffstat (limited to 'pcbnew/netlist_reader.cpp')
-rw-r--r--pcbnew/netlist_reader.cpp205
1 files changed, 205 insertions, 0 deletions
diff --git a/pcbnew/netlist_reader.cpp b/pcbnew/netlist_reader.cpp
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+/**
+ * @file netlist_reader.cpp
+ */
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 1992-2011 Jean-Pierre Charras.
+ * Copyright (C) 2013-2015 Wayne Stambaugh <stambaughw@verizon.net>.
+ * Copyright (C) 1992-2015 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 <pcb_netlist.h>
+#include <netlist_reader.h>
+#include <class_module.h>
+
+#include <wx/regex.h>
+
+
+NETLIST_READER::~NETLIST_READER()
+{
+ delete m_lineReader;
+ delete m_footprintReader;
+}
+
+
+NETLIST_READER::NETLIST_FILE_T NETLIST_READER::GuessNetlistFileType( LINE_READER* aLineReader )
+{
+ // Orcad Pcb2 netlist format starts by "( {", followed by an unknown comment,
+ // depending on the tool which created the file
+ wxRegEx reOrcad( wxT( "(?i)[ ]*\\([ \t]+{+" ), wxRE_ADVANCED );
+ wxASSERT( reOrcad.IsValid() );
+ // Our legacy netlist format starts by "# EESchema Netlist "
+ wxRegEx reLegacy( wxT( "(?i)#[ \t]+EESchema[ \t]+Netlist[ \t]+" ), wxRE_ADVANCED );
+ wxASSERT( reLegacy.IsValid() );
+ // Our new netlist format starts by "(export (version "
+ wxRegEx reKicad( wxT( "[ ]*\\(export[ ]+" ), wxRE_ADVANCED );
+ wxASSERT( reKicad.IsValid() );
+
+ wxString line;
+
+ while( aLineReader->ReadLine() )
+ {
+ line = FROM_UTF8( aLineReader->Line() );
+
+ if( reLegacy.Matches( line ) )
+ return LEGACY;
+ else if( reKicad.Matches( line ) )
+ return KICAD;
+ else if( reOrcad.Matches( line ) )
+ return ORCAD;
+ }
+
+ return UNKNOWN;
+}
+
+
+NETLIST_READER* NETLIST_READER::GetNetlistReader( NETLIST* aNetlist,
+ const wxString& aNetlistFileName,
+ const wxString& aCompFootprintFileName )
+ throw( IO_ERROR )
+{
+ wxASSERT( aNetlist != NULL );
+
+ std::auto_ptr< FILE_LINE_READER > file_rdr(new FILE_LINE_READER( aNetlistFileName ) );
+
+ NETLIST_FILE_T type = GuessNetlistFileType( file_rdr.get() );
+ file_rdr->Rewind();
+
+ // The component footprint link reader is NULL if no file name was specified.
+ std::auto_ptr<CMP_READER> cmp_rdr( aCompFootprintFileName.IsEmpty() ?
+ NULL :
+ new CMP_READER( new FILE_LINE_READER( aCompFootprintFileName ) ) );
+
+ switch( type )
+ {
+ case LEGACY:
+ case ORCAD:
+ return new LEGACY_NETLIST_READER( file_rdr.release(), aNetlist, cmp_rdr.release() );
+
+ case KICAD:
+ return new KICAD_NETLIST_READER( file_rdr.release(), aNetlist, cmp_rdr.release() );
+
+ default: // Unrecognized format:
+ break;
+ }
+
+ return NULL;
+}
+
+
+bool CMP_READER::Load( NETLIST* aNetlist ) throw( IO_ERROR, PARSE_ERROR )
+{
+ wxCHECK_MSG( aNetlist != NULL,true, 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;
+
+ bool ok = true;
+
+ 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 );
+
+ // The corresponding component could no longer existing in the netlist. This
+ // can happen when it is removed from schematic and still exists in footprint
+ // assignment list. This is an usual case during the life of a design.
+ if( component )
+ {
+ FPID fpid;
+
+ if( !footprint.IsEmpty() && fpid.Parse( footprint ) >= 0 )
+ {
+ wxString error;
+ error.Printf( _( "invalid footprint ID in\nfile: <%s>\nline: %d" ),
+ GetChars( m_lineReader->GetSource() ),
+ m_lineReader->LineNumber() );
+
+ THROW_IO_ERROR( error );
+ }
+
+ // For checking purpose, store the existing FPID (if any) in the alternate fpid copy
+ // if this existing FPID differs from the FPID read from the .cmp file.
+ // CvPcb can ask for user to chose the right FPID.
+ // It happens if the FPID was modified outside CvPcb.
+ if( fpid != component->GetFPID() && !component->GetFPID().empty() )
+ component->SetAltFPID( component->GetFPID() );
+
+ component->SetFPID( fpid );
+ }
+ else
+ {
+ ok = false; // can be used to display a warning in Pcbnew.
+ }
+ }
+
+ return ok;
+}