/** * @file datafile_read_write.cpp */ /* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2016 Jean-Pierre Charras * Copyright (C) 1992-2016 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 #include #include #include #include #include #include #include #include using namespace PCBCALC_DATA_T; static const char* getTokenName( T aTok ) { return PCB_CALCULATOR_DATAFILE_LEXER::TokenName( aTok ); } bool PCB_CALCULATOR_FRAME::ReadDataFile() { FILE* file = wxFopen( GetDataFilename(), wxT( "rt" ) ); if( file == NULL ) return false; // Switch the locale to standard C (needed to read/write floating point numbers) LOCALE_IO toggle; PCB_CALCULATOR_DATAFILE * datafile = new PCB_CALCULATOR_DATAFILE( &m_RegulatorList ); // dataReader dtor will close file FILE_LINE_READER dataReader( file, GetDataFilename() ); PCB_CALCULATOR_DATAFILE_PARSER datafile_parser( &dataReader ); try { datafile_parser.Parse( datafile ); } catch( const IO_ERROR& ioe ) { delete datafile; wxString msg = ioe.errorText; msg += wxChar('\n'); msg += _("Data file error."); wxMessageBox( msg ); return false; } delete datafile; return true; } bool PCB_CALCULATOR_FRAME::WriteDataFile() { // Switch the locale to standard C (needed to read/write floating point numbers) LOCALE_IO toggle; std::unique_ptr datafile( new PCB_CALCULATOR_DATAFILE( &m_RegulatorList ) ); try { FILE_OUTPUTFORMATTER formatter( GetDataFilename() ); int nestlevel = datafile->WriteHeader( &formatter ); datafile->Format( &formatter, nestlevel ); while( nestlevel-- ) formatter.Print( nestlevel, ")\n" ); } catch( const IO_ERROR& ioe ) { return false; } m_RegulatorListChanged = false; return true; } PCB_CALCULATOR_DATAFILE::PCB_CALCULATOR_DATAFILE( REGULATOR_LIST * aList ) { m_list = aList; } static const char* regtype_str[] = { "normal", "3terminal" }; int PCB_CALCULATOR_DATAFILE::WriteHeader( OUTPUTFORMATTER* aFormatter ) const throw( IO_ERROR ) { int nestlevel = 0; aFormatter->Print( nestlevel++, "(datafile\n"); aFormatter->Print( nestlevel++, "(version 1)\n" ); aFormatter->Print( nestlevel++, "(date %s)\n", aFormatter->Quotew( DateAndTime() ).c_str() ); aFormatter->Print( nestlevel++, "(tool %s)\n", aFormatter->Quotew( Pgm().App().GetAppName() + wxChar(' ') + GetBuildVersion() ).c_str() ); return nestlevel; } void PCB_CALCULATOR_DATAFILE::Format( OUTPUTFORMATTER* aFormatter, int aNestLevel ) const throw( IO_ERROR ) { // Write regulators list: aFormatter->Print( aNestLevel++, "(%s\n", getTokenName( T_regulators ) ); for( unsigned ii = 0; ii < m_list->m_List.size(); ii++ ) { REGULATOR_DATA * item = m_list->m_List[ii]; aFormatter->Print( aNestLevel, "(%s %s\n", getTokenName( T_regulator ), aFormatter->Quotew(item->m_Name ).c_str() ); aFormatter->Print( aNestLevel+1, "(%s %g)\n", getTokenName( T_reg_vref ), item->m_Vref ); if( item->m_Iadj != 0 && item->m_Type == 1) { aFormatter->Print( aNestLevel+1, "(%s %g)\n", getTokenName( T_reg_iadj ), item->m_Iadj ); } aFormatter->Print( aNestLevel+1, "(%s %s)\n", getTokenName( T_reg_type ), regtype_str[item->m_Type] ); aFormatter->Print( aNestLevel, ")\n" ); } aFormatter->Print( --aNestLevel, ")\n" ); } void PCB_CALCULATOR_DATAFILE::Parse( PCB_CALCULATOR_DATAFILE_PARSER* aParser ) throw( IO_ERROR, PARSE_ERROR ) { aParser->Parse( this ); } // PCB_CALCULATOR_DATAFILE_PARSER PCB_CALCULATOR_DATAFILE_PARSER::PCB_CALCULATOR_DATAFILE_PARSER( LINE_READER* aReader ) : PCB_CALCULATOR_DATAFILE_LEXER( aReader ) { } PCB_CALCULATOR_DATAFILE_PARSER::PCB_CALCULATOR_DATAFILE_PARSER( char* aLine, wxString aSource ) : PCB_CALCULATOR_DATAFILE_LEXER( aLine, aSource ) { } void PCB_CALCULATOR_DATAFILE_PARSER::Parse( PCB_CALCULATOR_DATAFILE* aDataList ) throw( IO_ERROR, PARSE_ERROR ) { T token; while( ( token = NextTok() ) != T_EOF) { if( token == T_LEFT ) { token = NextTok(); if( token == T_regulators ) { ParseRegulatorDescr( aDataList ); continue; } } } } void PCB_CALCULATOR_DATAFILE_PARSER::ParseRegulatorDescr( PCB_CALCULATOR_DATAFILE* aDataList ) throw( IO_ERROR, PARSE_ERROR ) { T token; wxString name; double vref, iadj; int type; while( ( token = NextTok() ) != T_RIGHT ) { if( token == T_EOF) Unexpected( T_EOF ); if( token == T_LEFT ) token = NextTok(); if( token == T_regulator ) { type = 0; vref = 0.0; // Read name token = NextTok(); name = FROM_UTF8( CurText() ); while( ( token = NextTok() ) != T_RIGHT ) { if( token == T_EOF) Unexpected( T_EOF ); if( token == T_LEFT ) token = NextTok(); switch( token ) { case T_reg_vref: // the voltage reference value token = NextTok(); if( token != T_NUMBER ) Expecting( T_NUMBER ); sscanf( CurText(), "%lf" , &vref); NeedRIGHT(); break; case T_reg_iadj: // the Iadj reference value token = NextTok(); if( token != T_NUMBER ) Expecting( T_NUMBER ); sscanf( CurText(), "%lf" , &iadj); NeedRIGHT(); break; case T_reg_type: // type: normal or 3 terminal reg token = NextTok(); if( stricmp( CurText(), regtype_str[0] ) == 0 ) type = 0; else if( stricmp( CurText(), regtype_str[1] ) == 0 ) type = 1; else Unexpected( CurText() ); NeedRIGHT(); break; default: Unexpected( CurText() ); break; } } if( ! name.IsEmpty() ) { if( type != 1 ) iadj = 0.0; REGULATOR_DATA * new_item = new REGULATOR_DATA(name, vref, type, iadj ); aDataList->m_list->Add( new_item ); } } } }