124 lines
4.0 KiB
C++
124 lines
4.0 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) 2012-2013 Alexander Lunev <al.lunev@yahoo.com>
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* Copyright (C) 2012-2022 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 <pcad/s_expr_loader.h>
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#include <dsnlexer.h>
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#include <macros.h>
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#include <xnode.h>
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#include <wx/string.h>
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#include <wx/xml/xml.h>
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#include <wx/wxcrt.h>
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namespace PCAD2KICAD {
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static KEYWORD empty_keywords[1] = {};
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static const char ACCEL_ASCII_KEYWORD[] = "ACCEL_ASCII";
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void LoadInputFile( const wxString& aFileName, wxXmlDocument* aXmlDoc )
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{
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char line[sizeof( ACCEL_ASCII_KEYWORD )];
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int tok;
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XNODE* iNode = nullptr, *cNode = nullptr;
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wxString str, propValue, content;
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wxCSConv conv( wxT( "windows-1251" ) );
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FILE* fp = wxFopen( aFileName, wxT( "rt" ) );
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if( !fp )
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THROW_IO_ERROR( wxT( "Unable to open file: " ) + aFileName );
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// check file format
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if( !fgets( line, sizeof( line ), fp )
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// first line starts with "ACCEL_ASCII" with optional stuff on same line after that.
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|| memcmp( line, ACCEL_ASCII_KEYWORD, sizeof(ACCEL_ASCII_KEYWORD)-1 ) )
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THROW_IO_ERROR( wxT( "Unknown file type" ) );
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// rewind the file
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fseek( fp, 0, SEEK_SET );
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// lexer now owns fp, will close on exception or return
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DSNLEXER lexer( empty_keywords, 0, nullptr, fp, aFileName );
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iNode = new XNODE( wxXML_ELEMENT_NODE, wxT( "www.lura.sk" ) );
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while( ( tok = lexer.NextTok() ) != DSN_EOF )
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{
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if( tok == DSN_RIGHT )
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{
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iNode = iNode->GetParent();
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// this will happen if there are more right parens than left
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if( !iNode )
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THROW_IO_ERROR( wxT( "Unexpected right paren" ) );
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}
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else if( tok == DSN_LEFT )
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{
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tok = lexer.NextTok();
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str = wxEmptyString;
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cNode = new XNODE( wxXML_ELEMENT_NODE, wxString( lexer.CurText(), conv ) );
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iNode->AddChild( cNode );
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iNode = cNode;
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}
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else if( cNode )
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{
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str = wxString( lexer.CurText(), conv );
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if( tok == DSN_STRING )
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{
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// update attribute
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if( iNode->GetAttribute( wxT( "Name" ), &propValue ) )
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{
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iNode->DeleteAttribute( wxT( "Name" ) );
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iNode->AddAttribute( wxT( "Name" ), propValue + wxT( ' ' ) + str );
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}
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else
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{
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iNode->AddAttribute( wxT( "Name" ), str );
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}
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}
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else if( str != wxEmptyString )
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{
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// update node content
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content = cNode->GetNodeContent() + wxT( ' ' ) + str;
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if( cNode->GetChildren() )
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cNode->GetChildren()->SetContent( content );
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else
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cNode->AddChild( new wxXmlNode( wxXML_TEXT_NODE, wxEmptyString, content ) );
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}
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}
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}
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if( iNode )
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{
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aXmlDoc->SetRoot( iNode );
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//aXmlDoc->Save( wxT( "test.xml" ) );
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}
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}
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} // namespace PCAD2KICAD
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