kicad/pcbnew/pcad2kicadpcb_plugin/s_expr_loader.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012-2013 Alexander Lunev <al.lunev@yahoo.com>
* Copyright (C) 2012 KiCad Developers, see CHANGELOG.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
*/
/**
* @file s_expr_loader.cpp
*/
#include <dsnlexer.h>
#include <macros.h>
#include <wx/xml/xml.h>
#include <xnode.h>
namespace PCAD2KICAD {
static KEYWORD empty_keywords[1] = {};
void LoadInputFile( wxString aFileName, wxXmlDocument* aXmlDoc )
{
int tok;
XNODE* iNode = NULL, *cNode = NULL;
wxString str;
bool growing = false;
bool attr = false;
wxCSConv conv( wxT( "windows-1251" ) );
FILE* fp = wxFopen( aFileName, wxT( "rt" ) );
if( !fp )
THROW_IO_ERROR( wxT( "Unable to open file: " ) + aFileName );
// lexer now owns fp, will close on exception or return
DSNLEXER lexer( empty_keywords, 0, fp, aFileName );
iNode = new XNODE( wxXML_ELEMENT_NODE, wxT( "www.lura.sk" ) );
while( ( tok = lexer.NextTok() ) != DSN_EOF )
{
if( growing && ( tok == DSN_LEFT || tok == DSN_RIGHT ) )
{
if( attr )
{
cNode->AddAttribute( wxT( "Name" ), str.Trim( false ) );
}
else if( str != wxEmptyString )
{
cNode->AddChild( new XNODE( wxXML_TEXT_NODE, wxEmptyString, str ) );
}
growing = false;
attr = false;
}
if( tok == DSN_RIGHT )
{
iNode = iNode->GetParent();
}
else if( tok == DSN_LEFT )
{
tok = lexer.NextTok();
str = wxEmptyString;
cNode = new XNODE( wxXML_ELEMENT_NODE, wxString( lexer.CurText(), conv ) );
iNode->AddChild( cNode );
iNode = cNode;
growing = true;
}
else
{
str += wxT( ' ' );
str += wxString( lexer.CurText(), conv );
if( tok == DSN_STRING )
attr = true;
}
}
if( iNode )
{
aXmlDoc->SetRoot( iNode );
//aXmlDoc->Save( wxT( "test.xml" ) );
}
}
} // namespace PCAD2KICAD