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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/legacy_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/legacy_netlist_reader.cpp')
-rw-r--r-- | pcbnew/legacy_netlist_reader.cpp | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/pcbnew/legacy_netlist_reader.cpp b/pcbnew/legacy_netlist_reader.cpp new file mode 100644 index 0000000..a559c7b --- /dev/null +++ b/pcbnew/legacy_netlist_reader.cpp @@ -0,0 +1,264 @@ +/** + * @file pcbnew/legacy_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 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 <fctsys.h> +#include <richio.h> +#include <kicad_string.h> + +#include <pcb_netlist.h> +#include <netlist_reader.h> + +void LEGACY_NETLIST_READER::LoadNetlist() throw ( IO_ERROR, PARSE_ERROR, boost::bad_pointer ) +{ + int state = 0; + bool is_comment = false; + COMPONENT* component = NULL; + + while( m_lineReader->ReadLine() ) + { + char* line = StrPurge( m_lineReader->Line() ); + + if( is_comment ) // Comments in progress + { + // Test for end of the current comment + if( ( line = strchr( line, '}' ) ) == NULL ) + continue; + + is_comment = false; + } + + if( *line == '{' ) // Start Comment or Pcbnew info section + { + is_comment = true; + + if( m_loadFootprintFilters && state == 0 + && (strnicmp( line, "{ Allowed footprints", 20 ) == 0) ) + { + loadFootprintFilters(); + continue; + } + + if( ( line = strchr( line, '}' ) ) == NULL ) + continue; + } + + if( *line == '(' ) + state++; + + if( *line == ')' ) + state--; + + if( state == 2 ) + { + component = loadComponent( line ); + continue; + } + + if( state >= 3 ) // Pad descriptions are read here. + { + wxASSERT( component != NULL ); + + loadNet( line, component ); + state--; + } + } + + if( m_footprintReader ) + { + m_footprintReader->Load( m_netlist ); + } +} + + +COMPONENT* LEGACY_NETLIST_READER::loadComponent( char* aText ) + throw( PARSE_ERROR, boost::bad_pointer ) +{ + char* text; + wxString msg; + wxString timeStamp; // the full time stamp read from netlist + wxString footprintName; // the footprint name read from netlist + wxString value; // the component value read from netlist + wxString reference; // the component schematic reference designator read from netlist + wxString name; // the name of component that was placed in the schematic + char line[1024]; + + strncpy( line, aText, sizeof(line)-1 ); + line[sizeof(line)-1] = '\0'; + + value = wxT( "~" ); + + // Sample component line: /40C08647 $noname R20 4.7K {Lib=R} + + // Read time stamp (first word) + if( ( text = strtok( line, " ()\t\n" ) ) == NULL ) + { + msg = _( "Cannot parse time stamp in component section of netlist." ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), line, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + + timeStamp = FROM_UTF8( text ); + + // Read footprint name (second word) + if( ( text = strtok( NULL, " ()\t\n" ) ) == NULL ) + { + msg = _( "Cannot parse footprint name in component section of netlist." ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), aText, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + + footprintName = FROM_UTF8( text ); + + // The footprint name will have to be looked up in the *.cmp file. + if( footprintName == wxT( "$noname" ) ) + footprintName = wxEmptyString; + + // Read schematic reference designator (third word) + if( ( text = strtok( NULL, " ()\t\n" ) ) == NULL ) + { + msg = _( "Cannot parse reference designator in component section of netlist." ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), aText, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + + reference = FROM_UTF8( text ); + + // Read schematic value (forth word) + if( ( text = strtok( NULL, " ()\t\n" ) ) == NULL ) + { + msg = _( "Cannot parse value in component section of netlist." ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), aText, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + + value = FROM_UTF8( text ); + + // Read component name (fifth word) {Lib=C} + // This is an optional field (a comment), which does not always exists + if( ( text = strtok( NULL, " ()\t\n" ) ) != NULL ) + { + name = FROM_UTF8( text ).AfterFirst( wxChar( '=' ) ).BeforeLast( wxChar( '}' ) ); + } + + FPID fpid; + + if( !footprintName.IsEmpty() ) + fpid.SetFootprintName( footprintName ); + + COMPONENT* component = new COMPONENT( fpid, reference, value, timeStamp ); + component->SetName( name ); + m_netlist->AddComponent( component ); + return component; +} + + +void LEGACY_NETLIST_READER::loadNet( char* aText, COMPONENT* aComponent ) throw( PARSE_ERROR ) +{ + wxString msg; + char* p; + char line[256]; + + strncpy( line, aText, sizeof( line ) ); + line[ sizeof(line) - 1 ] = '\0'; + + if( ( p = strtok( line, " ()\t\n" ) ) == NULL ) + { + msg = _( "Cannot parse pin name in component net section of netlist." ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), line, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + + wxString pinName = FROM_UTF8( p ); + + if( ( p = strtok( NULL, " ()\t\n" ) ) == NULL ) + { + msg = _( "Cannot parse net name in component net section of netlist." ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), line, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + + wxString netName = FROM_UTF8( p ); + + if( (char) netName[0] == '?' ) // ? indicates no net connected to pin. + netName = wxEmptyString; + + aComponent->AddNet( pinName, netName ); +} + + +void LEGACY_NETLIST_READER::loadFootprintFilters() throw( IO_ERROR, PARSE_ERROR ) +{ + wxArrayString filters; + wxString cmpRef; + char* line; + COMPONENT* component = NULL; // Suppress compil warning + + while( ( line = m_lineReader->ReadLine() ) != NULL ) + { + if( strnicmp( line, "$endlist", 8 ) == 0 ) // end of list for the current component + { + wxASSERT( component != NULL ); + component->SetFootprintFilters( filters ); + component = NULL; + filters.Clear(); + continue; + } + + if( strnicmp( line, "$endfootprintlist", 4 ) == 0 ) + // End of this section + return; + + if( strnicmp( line, "$component", 10 ) == 0 ) // New component reference found + { + cmpRef = FROM_UTF8( line + 11 ); + cmpRef.Trim( true ); + cmpRef.Trim( false ); + + component = m_netlist->GetComponentByReference( cmpRef ); + + // Cannot happen if the netlist is valid. + if( component == NULL ) + { + wxString msg; + msg.Printf( _( "Cannot find component \'%s\' in footprint filter section " + "of netlist." ), GetChars( cmpRef ) ); + THROW_PARSE_ERROR( msg, m_lineReader->GetSource(), line, m_lineReader->LineNumber(), + m_lineReader->Length() ); + } + } + else + { + // Add new filter to list + wxString fp = FROM_UTF8( line + 1 ); + fp.Trim( false ); + fp.Trim( true ); + filters.Add( fp ); + } + } +} |