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author | saurabhb17 | 2020-02-26 15:57:49 +0530 |
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committer | saurabhb17 | 2020-02-26 15:57:49 +0530 |
commit | aa35045840b78d3f48212db45da59a2e5c69b223 (patch) | |
tree | 6acee185a4dc19113fcbf0f9a3d6941085dedaf7 /pcbnew/netlist_reader.cpp | |
parent | 0db48f6533517ecebfd9f0693f89deca28408b76 (diff) | |
download | KiCad-eSim-aa35045840b78d3f48212db45da59a2e5c69b223.tar.gz KiCad-eSim-aa35045840b78d3f48212db45da59a2e5c69b223.tar.bz2 KiCad-eSim-aa35045840b78d3f48212db45da59a2e5c69b223.zip |
Added main execs
Diffstat (limited to 'pcbnew/netlist_reader.cpp')
-rw-r--r-- | pcbnew/netlist_reader.cpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/pcbnew/netlist_reader.cpp b/pcbnew/netlist_reader.cpp new file mode 100644 index 0000000..5e67c94 --- /dev/null +++ b/pcbnew/netlist_reader.cpp @@ -0,0 +1,205 @@ +/** + * @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; +} |