135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2019-2020 Thomas Pointhuber <thomas.pointhuber@gmx.at>
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* Copyright (C) 2020-2024 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "altium_ascii_parser.h"
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#include "altium_parser_utils.h"
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ALTIUM_ASCII_PARSER::ALTIUM_ASCII_PARSER( const wxString& aInputFile ) :
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m_fileInput( aInputFile.fn_str() )
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{
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}
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std::map<wxString, wxString> ALTIUM_ASCII_PARSER::ReadProperties()
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{
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std::map<wxString, wxString> kv;
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std::string str;
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std::string line;
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// Lines ending with |> continue on the next line
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do
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{
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if( !std::getline( m_fileInput, line ) )
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{
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m_error = true;
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return kv;
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}
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if( ( line.size() > 2 && line[line.size() - 2] == '|' && line[line.size() - 1] == '>' ) )
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{
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str.append( line, 0, line.size() - 2 );
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}
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else
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{
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str.append( line );
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break;
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}
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} while( true );
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std::size_t token_end = 0;
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while( token_end < str.size() && token_end != std::string::npos )
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{
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std::size_t token_start = str.find( '|', token_end );
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std::size_t token_equal = str.find( '=', token_end );
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std::size_t key_start;
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if( token_start <= token_equal )
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{
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key_start = token_start + 1;
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}
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else
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{
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// Leading "|" before "RECORD=28" may be missing in older schematic versions.
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key_start = token_end;
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}
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token_end = str.find( '|', key_start );
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if( token_equal >= token_end )
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{
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continue; // this looks like an error: skip the entry. Also matches on std::string::npos
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}
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if( token_end == std::string::npos )
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{
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token_end = str.size() + 1; // this is the correct offset
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}
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std::string keyS = str.substr( key_start, token_equal - key_start );
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std::string valueS = str.substr( token_equal + 1, token_end - token_equal - 1 );
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// convert the strings to wxStrings, since we use them everywhere
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// value can have non-ASCII characters, so we convert them from LATIN1/ISO8859-1
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wxString key( keyS.c_str(), wxConvISO8859_1 );
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// Altium stores keys either in Upper, or in CamelCase. Lets unify it.
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wxString canonicalKey = key.Trim( false ).Trim( true ).MakeUpper();
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// If the key starts with '%UTF8%' we have to parse the value using UTF8
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wxString value;
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if( canonicalKey.StartsWith( "%UTF8%" ) )
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value = wxString( valueS.c_str(), wxConvUTF8 );
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else
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value = wxString( valueS.c_str(), wxConvISO8859_1 );
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if( canonicalKey != wxS( "PATTERN" ) && canonicalKey != wxS( "SOURCEFOOTPRINTLIBRARY" ) )
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{
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// Breathless hack because I haven't a clue what the story is here (but this character
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// appears in a lot of radial dimensions and is rendered by Altium as a space).
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value.Replace( wxT( "ÿ" ), wxT( " " ) );
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}
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// Storage binary data do not need conversion.
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if( str.rfind( "|BINARY", 0 ) != 0 )
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{
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if( canonicalKey == wxT( "DESIGNATOR" ) || canonicalKey == wxT( "NAME" )
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|| canonicalKey == wxT( "TEXT" ) )
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{
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value = AltiumPropertyToKiCadString( value );
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}
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}
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kv.insert( { canonicalKey, value.Trim() } );
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}
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return kv;
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}
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bool ALTIUM_ASCII_PARSER::CanRead()
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{
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return m_fileInput && m_fileInput.peek() != std::ifstream::traits_type::eof();
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}
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