cadstar_archive_parser.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020-2021 Roberto Fernandez Bautista <[email protected]>
 * Copyright (C) 2020-2021 KiCad Developers, see AUTHORS.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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include <wx/filename.h>
#include <wx/log.h>
#include <wx/xml/xml.h>

#include <dsnlexer.h>
#include <plugins/cadstar/cadstar_archive_parser.h>
#include <eda_item.h>
#include <eda_text.h>
#include <macros.h>
#include <progress_reporter.h>
#include <string_utils.h>
#include <trigo.h>

// Ratio derived from CADSTAR default font. See doxygen comment in cadstar_archive_parser.h
const double CADSTAR_ARCHIVE_PARSER::TXT_HEIGHT_RATIO = ( 24.0 - 5.0 ) / 24.0;

// Cadstar fields and their KiCad equivalent
const std::map<CADSTAR_ARCHIVE_PARSER::TEXT_FIELD_NAME, wxString>
 CADSTAR_ARCHIVE_PARSER::CADSTAR_TO_KICAD_FIELDS =
 { { TEXT_FIELD_NAME::DESIGN_TITLE, wxT( "DESIGN_TITLE" ) },
 { TEXT_FIELD_NAME::SHORT_JOBNAME, wxT( "SHORT_JOBNAME" ) },
 { TEXT_FIELD_NAME::LONG_JOBNAME, wxT( "LONG_JOBNAME" ) },
 { TEXT_FIELD_NAME::NUM_OF_SHEETS, wxT( "##" ) },
 { TEXT_FIELD_NAME::SHEET_NUMBER, wxT( "#" ) },
 { TEXT_FIELD_NAME::SHEET_NAME, wxT( "SHEETNAME" ) },
 { TEXT_FIELD_NAME::VARIANT_NAME, wxT( "VARIANT_NAME" ) },
 { TEXT_FIELD_NAME::VARIANT_DESCRIPTION, wxT( "VARIANT_DESCRIPTION" ) },
 { TEXT_FIELD_NAME::REG_USER, wxT( "REG_USER" ) },
 { TEXT_FIELD_NAME::COMPANY_NAME, wxT( "COMPANY_NAME" ) },
 { TEXT_FIELD_NAME::CURRENT_USER, wxT( "CURRENT_USER" ) },
 { TEXT_FIELD_NAME::DATE, wxT( "DATE" ) },
 { TEXT_FIELD_NAME::TIME, wxT( "TIME" ) },
 { TEXT_FIELD_NAME::MACHINE_NAME, wxT( "MACHINE_NAME" ) } };


void CADSTAR_ARCHIVE_PARSER::FORMAT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "FORMAT" ) );

 Type = GetXmlAttributeIDString( aNode, 0 );
 SomeInt = GetXmlAttributeIDLong( aNode, 1 );
 Version = GetXmlAttributeIDLong( aNode, 2 );
}


void CADSTAR_ARCHIVE_PARSER::TIMESTAMP::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "TIMESTAMP" ) );

 if( !GetXmlAttributeIDString( aNode, 0 ).ToLong( &Year )
 || !GetXmlAttributeIDString( aNode, 1 ).ToLong( &Month )
 || !GetXmlAttributeIDString( aNode, 2 ).ToLong( &Day )
 || !GetXmlAttributeIDString( aNode, 3 ).ToLong( &Hour )
 || !GetXmlAttributeIDString( aNode, 4 ).ToLong( &Minute )
 || !GetXmlAttributeIDString( aNode, 5 ).ToLong( &Second ) )
 THROW_PARSING_IO_ERROR( wxT( "TIMESTAMP" ), wxString::Format( "HEADER" ) );
}


void CADSTAR_ARCHIVE_PARSER::HEADER::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "HEADER" ) );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString nodeName = cNode->GetName();

 if( nodeName == wxT( "FORMAT" ) )
 {
 Format.Parse( cNode, aContext );
 }
 else if( nodeName == wxT( "JOBFILE" ) )
 {
 JobFile = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( nodeName == wxT( "JOBTITLE" ) )
 {
 JobTitle = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( nodeName == wxT( "GENERATOR" ) )
 {
 Generator = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( nodeName == wxT( "RESOLUTION" ) )
 {
 XNODE* subNode = cNode->GetChildren();

 if( ( subNode->GetName() == wxT( "METRIC" ) )
 && ( GetXmlAttributeIDString( subNode, 0 ) == wxT( "HUNDREDTH" ) )
 && ( GetXmlAttributeIDString( subNode, 1 ) == wxT( "MICRON" ) ) )
 {
 Resolution = RESOLUTION::HUNDREDTH_MICRON;
 }
 else
 {
 // TODO Need to find out if there are other possible resolutions. Logically
 // there must be other base units that could be used, such as "IMPERIAL INCH"
 // or "METRIC MM" but so far none of settings in CADSTAR generated a different
 // output resolution to "HUNDREDTH MICRON"
 THROW_UNKNOWN_NODE_IO_ERROR( subNode->GetName(), wxT( "HEADER->RESOLUTION" ) );
 }
 }
 else if( nodeName == wxT( "TIMESTAMP" ) )
 {
 Timestamp.Parse( cNode, aContext );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), wxT( "HEADER" ) );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::VARIANT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "VMASTER" ) || aNode->GetName() == wxT( "VARIANT" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );

 if( aNode->GetName() == wxT( "VMASTER" ) )
 {
 Name = GetXmlAttributeIDString( aNode, 1 );
 Description = GetXmlAttributeIDString( aNode, 2 );
 }
 else
 {
 ParentID = GetXmlAttributeIDString( aNode, 1 );
 Name = GetXmlAttributeIDString( aNode, 2 );
 Description = GetXmlAttributeIDString( aNode, 3 );
 }
}


void CADSTAR_ARCHIVE_PARSER::VARIANT_HIERARCHY::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "VHIERARCHY" ) );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( cNode->GetName() == wxT( "VMASTER" ) || cNode->GetName() == wxT( "VARIANT" ) )
 {
 VARIANT variant;
 variant.Parse( cNode, aContext );
 Variants.insert( std::make_pair( variant.ID, variant ) );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), cNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::LINECODE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "LINECODE" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 if( !GetXmlAttributeIDString( aNode, 2 ).ToLong( &Width ) )
 THROW_PARSING_IO_ERROR( wxT( "Line Width" ), wxString::Format( "LINECODE -> %s", Name ) );

 XNODE* cNode = aNode->GetChildren();

 if( cNode->GetName() != wxT( "STYLE" ) )
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), wxString::Format( "LINECODE -> %s", Name ) );

 wxString styleStr = GetXmlAttributeIDString( cNode, 0 );

 if( styleStr == wxT( "SOLID" ) )
 {
 Style = LINESTYLE::SOLID;
 }
 else if( styleStr == wxT( "DASH" ) )
 {
 Style = LINESTYLE::DASH;
 }
 else if( styleStr == wxT( "DASHDOT" ) )
 {
 Style = LINESTYLE::DASHDOT;
 }
 else if( styleStr == wxT( "DASHDOTDOT" ) )
 {
 Style = LINESTYLE::DASHDOTDOT;
 }
 else if( styleStr == wxT( "DOT" ) )
 {
 Style = LINESTYLE::DOT;
 }
 else
 {
 THROW_UNKNOWN_PARAMETER_IO_ERROR( wxString::Format( "STYLE %s", styleStr ),
 wxString::Format( "LINECODE -> %s", Name ) );
 }
}


void CADSTAR_ARCHIVE_PARSER::HATCH::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "HATCH" ) );

 Step = GetXmlAttributeIDLong( aNode, 0 );
 LineWidth = GetXmlAttributeIDLong( aNode, 2 );

 XNODE* cNode = aNode->GetChildren();

 if( !cNode || cNode->GetName() != wxT( "ORIENT" ) )
 THROW_MISSING_NODE_IO_ERROR( wxT( "ORIENT" ), wxT( "HATCH" ) );

 OrientAngle = GetXmlAttributeIDLong( cNode, 0 );
}


void CADSTAR_ARCHIVE_PARSER::HATCHCODE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "HATCHCODE" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();
 wxString location = wxString::Format( "HATCHCODE -> %s", Name );

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( cNode->GetName() != wxT( "HATCH" ) )
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), location );

 HATCH hatch;
  hatch.Parse( cNode, aContext );
 Hatches.push_back( hatch );
 }
}


void CADSTAR_ARCHIVE_PARSER::FONT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "FONT" ) );

 Name = GetXmlAttributeIDString( aNode, 0 );
 Modifier1 = GetXmlAttributeIDLong( aNode, 1 );
 Modifier2 = GetXmlAttributeIDLong( aNode, 2 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "ITALIC" ) )
 Italic = true;
 else if( cNodeName == wxT( "KERNING" ) )
 KerningPairs = true;
 else
  THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
}


void CADSTAR_ARCHIVE_PARSER::TEXTCODE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "TEXTCODE" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 LineWidth = GetXmlAttributeIDLong( aNode, 2 );
 Height = GetXmlAttributeIDLong( aNode, 3 );
 Width = GetXmlAttributeIDLong( aNode, 4 );

 XNODE* cNode = aNode->GetChildren();

 if( cNode )
 {
 if( cNode->GetName() == wxT( "FONT" ) )
 Font.Parse( cNode, aContext );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), aNode->GetName() );
 }
}


void CADSTAR_ARCHIVE_PARSER::ROUTEREASSIGN::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ROUTEREASSIGN" ) );

 LayerID = GetXmlAttributeIDString( aNode, 0 );
 OptimalWidth = GetXmlAttributeIDLong( aNode, 1, false );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "NECKWIDTH" ) )
 NeckedWidth = GetXmlAttributeIDLong( cNode, 0 );
 else if( cNodeName == wxT( "SROUTEWIDTH" ) )
 OptimalWidth = GetXmlAttributeIDLong( cNode, 0 );
 else if( cNodeName == wxT( "MINWIDTH" ) )
 MinWidth = GetXmlAttributeIDLong( cNode, 0 );
 else if( cNodeName == wxT( "MAXWIDTH" ) )
 MaxWidth = GetXmlAttributeIDLong( cNode, 0 );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
}


void CADSTAR_ARCHIVE_PARSER::ROUTECODE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ROUTECODE" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );
 OptimalWidth = GetXmlAttributeIDLong( aNode, 2, false );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "NECKWIDTH" ) )
 {
 NeckedWidth = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "SROUTEWIDTH" ) )
 {
 OptimalWidth = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "MINWIDTH" ) )
 {
 MinWidth = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "MAXWIDTH" ) )
 {
 MaxWidth = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "ROUTEREASSIGN" ) )
 {
 ROUTEREASSIGN routereassign;
 routereassign.Parse( cNode, aContext );
 RouteReassigns.push_back( routereassign );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


double CADSTAR_ARCHIVE_PARSER::EVALUE::GetDouble()
{
 return Base * std::pow( 10.0, Exponent );
}


void CADSTAR_ARCHIVE_PARSER::EVALUE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "E" ) );

 if( ( !GetXmlAttributeIDString( aNode, 0 ).ToLong( &Base ) )
 || ( !GetXmlAttributeIDString( aNode, 1 ).ToLong( &Exponent ) ) )
 {
 THROW_PARSING_IO_ERROR( wxT( "Base and Exponent" ),
 wxString::Format(
 "%s->%s", aNode->GetParent()->GetName(), aNode->GetParent()->GetName() ) );
 }
}


void CADSTAR_ARCHIVE_PARSER::POINT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PT" ) );

 x = GetXmlAttributeIDLong( aNode, 0 );
 y = GetXmlAttributeIDLong( aNode, 1 );
}


void CADSTAR_ARCHIVE_PARSER::LONGPOINT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PT" ) );

 x = GetXmlAttributeIDLong( aNode, 0 );
 y = GetXmlAttributeIDLong( aNode, 1 );
}


bool CADSTAR_ARCHIVE_PARSER::VERTEX::IsVertex( XNODE* aNode )
{
 wxString aNodeName = aNode->GetName();

 if( aNodeName == wxT( "PT" ) || aNodeName == wxT( "ACWARC" ) || aNodeName == wxT( "CWARC" )
 || aNodeName == wxT( "CWSEMI" ) || aNodeName == wxT( "ACWSEMI" ) )
 {
 return true;
 }
 else
 {
 return false;
 }
}


void CADSTAR_ARCHIVE_PARSER::VERTEX::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( IsVertex( aNode ) );

 wxString aNodeName = aNode->GetName();

 if( aNodeName == wxT( "PT" ) )
 {
 Type = VERTEX_TYPE::POINT;
 Center.x = UNDEFINED_VALUE;
 Center.y = UNDEFINED_VALUE;
 End.Parse( aNode, aContext );
 }
 else if( aNodeName == wxT( "ACWARC" ) || aNodeName == wxT( "CWARC" ) )
 {
 if( aNodeName == wxT( "ACWARC" ) )
 Type = VERTEX_TYPE::ANTICLOCKWISE_ARC;
 else
 Type = VERTEX_TYPE::CLOCKWISE_ARC;

 std::vector<POINT> pts = ParseAllChildPoints( aNode, aContext, true, 2 );

 Center = pts[0];
 End = pts[1];
 }
 else if( aNodeName == wxT( "ACWSEMI" ) || aNodeName == wxT( "CWSEMI" ) )
 {
 if( aNodeName == wxT( "ACWSEMI" ) )
 Type = VERTEX_TYPE::ANTICLOCKWISE_SEMICIRCLE;
 else
 Type = VERTEX_TYPE::CLOCKWISE_SEMICIRCLE;

 Center.x = UNDEFINED_VALUE;
 Center.y = UNDEFINED_VALUE;

 std::vector<POINT> pts = ParseAllChildPoints( aNode, aContext, true, 1 );

 End = pts[0];
 }
 else
 {
 wxASSERT_MSG( true, wxT( "Unknown VERTEX type" ) );
 }
}


void CADSTAR_ARCHIVE_PARSER::CUTOUT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "CUTOUT" ) );

 Vertices = ParseAllChildVertices( aNode, aContext, true );
}


bool CADSTAR_ARCHIVE_PARSER::SHAPE::IsShape( XNODE* aNode )
{
 wxString aNodeName = aNode->GetName();

 if( aNodeName == wxT( "OPENSHAPE" ) || aNodeName == wxT( "OUTLINE" )
 || aNodeName == wxT( "SOLID" ) || aNodeName == wxT( "HATCHED" ) )
 {
 return true;
 }
 else
 {
 return false;
 }
}


void CADSTAR_ARCHIVE_PARSER::SHAPE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( IsShape( aNode ) );

 wxString aNodeName = aNode->GetName();

 if( aNodeName == wxT( "OPENSHAPE" ) )
 {
 Type = SHAPE_TYPE::OPENSHAPE;
 Vertices = ParseAllChildVertices( aNode, aContext, true );
 Cutouts.clear();
 HatchCodeID = wxEmptyString;
 }
 else if( aNodeName == wxT( "OUTLINE" ) )
 {
 Type = SHAPE_TYPE::OUTLINE;
 Vertices = ParseAllChildVertices( aNode, aContext, false );
 Cutouts = ParseAllChildCutouts( aNode, aContext, false );
 HatchCodeID = wxEmptyString;
 }
 else if( aNodeName == wxT( "SOLID" ) )
 {
 Type = SHAPE_TYPE::SOLID;
 Vertices = ParseAllChildVertices( aNode, aContext, false );
 Cutouts = ParseAllChildCutouts( aNode, aContext, false );
 HatchCodeID = wxEmptyString;
 }
 else if( aNodeName == wxT( "HATCHED" ) )
 {
 Type = SHAPE_TYPE::HATCHED;
 Vertices = ParseAllChildVertices( aNode, aContext, false );
 Cutouts = ParseAllChildCutouts( aNode, aContext, false );
 HatchCodeID = GetXmlAttributeIDString( aNode, 0 );
 }
 else
 {
 wxASSERT_MSG( true, wxT( "Unknown SHAPE type" ) );
 }
}


CADSTAR_ARCHIVE_PARSER::UNITS CADSTAR_ARCHIVE_PARSER::ParseUnits( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "UNITS" ) );

 wxString unit = GetXmlAttributeIDString( aNode, 0 );

 if( unit == wxT( "CENTIMETER" ) )
 return UNITS::CENTIMETER;
 else if( unit == wxT( "INCH" ) )
 return UNITS::INCH;
 else if( unit == wxT( "METER" ) )
 return UNITS::METER;
 else if( unit == wxT( "MICROMETRE" ) )
 return UNITS::MICROMETRE;
 else if( unit == wxT( "MM" ) )
 return UNITS::MM;
 else if( unit == wxT( "THOU" ) )
 return UNITS::THOU;
 else if( unit == wxT( "DESIGN" ) )
 return UNITS::DESIGN;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( unit, wxT( "UNITS" ) );

 return UNITS();
}


CADSTAR_ARCHIVE_PARSER::ANGUNITS CADSTAR_ARCHIVE_PARSER::ParseAngunits( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "ANGUNITS" ) );

 wxString angUnitStr = GetXmlAttributeIDString( aNode, 0 );

 if( angUnitStr == wxT( "DEGREES" ) )
 return ANGUNITS::DEGREES;
 else if( angUnitStr == wxT( "RADIANS" ) )
 return ANGUNITS::RADIANS;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( angUnitStr, aNode->GetName() );

 return ANGUNITS();
}


bool CADSTAR_ARCHIVE_PARSER::GRID::IsGrid( XNODE* aNode )
{
 wxString aNodeName = aNode->GetName();

 if( aNodeName == wxT( "FRACTIONALGRID" ) || aNodeName == wxT( "STEPGRID" ) )
 return true;
 else
 return false;
}


void CADSTAR_ARCHIVE_PARSER::GRID::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( IsGrid( aNode ) );

 wxString aNodeName = aNode->GetName();

 if( aNodeName == wxT( "FRACTIONALGRID" ) )
 Type = GRID_TYPE::FRACTIONALGRID;
 else if( aNodeName == wxT( "STEPGRID" ) )
 Type = GRID_TYPE::STEPGRID;
 else
 wxASSERT_MSG( true, wxT( "Unknown Grid Type" ) );

 Name = GetXmlAttributeIDString( aNode, 0 );
 Param1 = GetXmlAttributeIDLong( aNode, 1 );
 Param2 = GetXmlAttributeIDLong( aNode, 2 );
}


void CADSTAR_ARCHIVE_PARSER::GRIDS::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "GRIDS" ) );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "WORKINGGRID" ) )
 {
 XNODE* workingGridNode = cNode->GetChildren();

 if( !GRID::IsGrid( workingGridNode ) )
 {
 THROW_UNKNOWN_NODE_IO_ERROR(
 workingGridNode->GetName(), wxT( "GRIDS -> WORKINGGRID" ) );
 }
 else
 {
 WorkingGrid.Parse( workingGridNode, aContext );
 }
 }
 else if( cNodeName == wxT( "SCREENGRID" ) )
 {
 XNODE* screenGridNode = cNode->GetChildren();

 if( !GRID::IsGrid( screenGridNode ) )
 {
 THROW_UNKNOWN_NODE_IO_ERROR(
 screenGridNode->GetName(), wxT( "GRIDS -> SCREENGRID" ) );
 }
 else
 {
 ScreenGrid.Parse( screenGridNode, aContext );
 }
 }
 else if( GRID::IsGrid( cNode ) )
 {
 GRID userGrid;
 userGrid.Parse( cNode, aContext );
 UserGrids.push_back( userGrid );
 }
 }
}


bool CADSTAR_ARCHIVE_PARSER::SETTINGS::ParseSubNode( XNODE* aChildNode, PARSER_CONTEXT* aContext )
{
 wxString cNodeName = aChildNode->GetName();

 if( cNodeName == wxT( "UNITS" ) )
 {
 Units = ParseUnits( aChildNode );
 }
 else if( cNodeName == wxT( "UNITSPRECISION" ) )
 {
 UnitDisplPrecision = GetXmlAttributeIDLong( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "INTERLINEGAP" ) )
 {
 InterlineGap = GetXmlAttributeIDLong( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "BARLINEGAP" ) )
 {
 BarlineGap = GetXmlAttributeIDLong( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "ALLOWBARTEXT" ) )
 {
 AllowBarredText = true;
 }
 else if( cNodeName == wxT( "ANGULARPRECISION" ) )
 {
 AngularPrecision = GetXmlAttributeIDLong( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "DESIGNORIGIN" ) )
 {
 DesignOrigin.Parse( aChildNode->GetChildren(), aContext );
 }
 else if( cNodeName == wxT( "DESIGNAREA" ) )
 {
 std::vector<POINT> pts = ParseAllChildPoints( aChildNode, aContext, true, 2 );
 DesignArea = std::make_pair( pts[0], pts[1] );
 }
 else if( cNodeName == wxT( "DESIGNREF" ) )
 {
 DesignOrigin.Parse( aChildNode->GetChildren(), aContext );
 }
 else if( cNodeName == wxT( "DESIGNLIMIT" ) )
 {
 DesignLimit.Parse( aChildNode->GetChildren(), aContext );
 }
 else
 {
 return false;
 }

 return true;
}


void CADSTAR_ARCHIVE_PARSER::SETTINGS::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "SETTINGS" ) );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( ParseSubNode( cNode, aContext ) )
 continue;
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, wxT( "SETTINGS" ) );
 }
}


wxString CADSTAR_ARCHIVE_PARSER::ParseTextFields( const wxString& aTextString,
 PARSER_CONTEXT* aContext )
{
 static const std::map<TEXT_FIELD_NAME, wxString> txtTokens =
 {
 { TEXT_FIELD_NAME::DESIGN_TITLE, wxT( "DESIGN TITLE" ) },
 { TEXT_FIELD_NAME::SHORT_JOBNAME, wxT( "SHORT_JOBNAME" ) },
 { TEXT_FIELD_NAME::LONG_JOBNAME, wxT( "LONG_JOBNAME" ) },
 { TEXT_FIELD_NAME::NUM_OF_SHEETS, wxT( "NUM_OF_SHEETS" ) },
 { TEXT_FIELD_NAME::SHEET_NUMBER, wxT( "SHEET_NUMBER" ) },
 { TEXT_FIELD_NAME::SHEET_NAME, wxT( "SHEET_NAME" ) },
 { TEXT_FIELD_NAME::VARIANT_NAME, wxT( "VARIANT_NAME" ) },
 { TEXT_FIELD_NAME::VARIANT_DESCRIPTION, wxT( "VARIANT_DESCRIPTION" ) },
 { TEXT_FIELD_NAME::REG_USER, wxT( "REG_USER" ) },
 { TEXT_FIELD_NAME::COMPANY_NAME, wxT( "COMPANY_NAME" ) },
 { TEXT_FIELD_NAME::CURRENT_USER, wxT( "CURRENT_USER" ) },
 { TEXT_FIELD_NAME::DATE, wxT( "DATE" ) },
 { TEXT_FIELD_NAME::TIME, wxT( "TIME" ) },
 { TEXT_FIELD_NAME::MACHINE_NAME, wxT( "MACHINE_NAME" ) },
 { TEXT_FIELD_NAME::FROM_FILE, wxT( "FROM_FILE" ) },
 { TEXT_FIELD_NAME::DISTANCE, wxT( "DISTANCE" ) },
 { TEXT_FIELD_NAME::UNITS_SHORT, wxT( "UNITS SHORT" ) },
 { TEXT_FIELD_NAME::UNITS_ABBREV, wxT( "UNITS ABBREV" ) },
 { TEXT_FIELD_NAME::UNITS_FULL, wxT( "UNITS FULL" ) },
 { TEXT_FIELD_NAME::HYPERLINK, wxT( "HYPERLINK" ) }
 };

 wxString remainingStr = aTextString;
 wxString returnStr;

 while( remainingStr.size() > 0 )
 {
 //Find the start token
 size_t startpos = remainingStr.Find( wxT( "<@" ) );

 if( static_cast<int>( startpos ) == wxNOT_FOUND )
 {
 // No more fields to parse, add to return string
 returnStr += remainingStr;
 break;
 }

 if( startpos > 0 )
 returnStr += remainingStr.SubString( 0, startpos - 1 );

 if( ( startpos + 2 ) >= remainingStr.size() )
 break;

 remainingStr = remainingStr.Mid( startpos + 2 );

 //Find the expected token for the field
 TEXT_FIELD_NAME foundField = TEXT_FIELD_NAME::NONE;

 for( std::pair<TEXT_FIELD_NAME, wxString> txtF : txtTokens )
 {
 if( remainingStr.StartsWith( txtF.second ) )
 {
 foundField = txtF.first;
 break;
 }
 }

 if( foundField == TEXT_FIELD_NAME::NONE )
 {
 // Not a valid field, lets keep looking
 returnStr += wxT( "<@" );
 continue;
 }

 //Now lets find the end token
 size_t endpos = remainingStr.Find( wxT( "@>" ) );

 if( static_cast<int>( endpos ) == wxNOT_FOUND )
 {
 // The field we found isn't valid as it doesn't have a termination
 // Lets append the whole thing as plain text
 returnStr += wxT( "<@" ) + remainingStr;
 break;
 }

 size_t valueStart = txtTokens.at( foundField ).size();
 wxString fieldValue = remainingStr.SubString( valueStart, endpos - 1 );
 wxString address;

 if( foundField == TEXT_FIELD_NAME::FROM_FILE || foundField == TEXT_FIELD_NAME::HYPERLINK )
 {
 // The first character should always be a double quotation mark
 wxASSERT_MSG( fieldValue.at( 0 ) == '"', "Expected '\"' as the first character" );

 size_t splitPos = fieldValue.find_first_of( '"', 1 );
 address = fieldValue.SubString( 1, splitPos - 1 );

 if( foundField == TEXT_FIELD_NAME::HYPERLINK )
 {
 // Assume the last two characters are "@>"
 wxASSERT_MSG( remainingStr.EndsWith( wxT( "@>" ) ),
 wxT( "Expected '@>' at the end of a hyperlink" ) );

 fieldValue = remainingStr.SubString( valueStart + splitPos + 1,
 remainingStr.Length() - 3 );

 remainingStr = wxEmptyString;
 }
 else
 {
 fieldValue = fieldValue.Mid( splitPos + 1 );
 }
 }

 switch( foundField )
 {
 case TEXT_FIELD_NAME::DESIGN_TITLE:
 case TEXT_FIELD_NAME::SHORT_JOBNAME:
 case TEXT_FIELD_NAME::LONG_JOBNAME:
 case TEXT_FIELD_NAME::VARIANT_NAME:
 case TEXT_FIELD_NAME::VARIANT_DESCRIPTION:
 case TEXT_FIELD_NAME::REG_USER:
 case TEXT_FIELD_NAME::COMPANY_NAME:
 case TEXT_FIELD_NAME::CURRENT_USER:
 case TEXT_FIELD_NAME::DATE:
 case TEXT_FIELD_NAME::TIME:
 case TEXT_FIELD_NAME::MACHINE_NAME:

 if( aContext->TextFieldToValuesMap.find( foundField )
 != aContext->TextFieldToValuesMap.end() )
 {
 aContext->InconsistentTextFields.insert( foundField );
 }
 else
 {
 aContext->TextFieldToValuesMap.insert( { foundField, fieldValue } );
 }

 KI_FALLTHROUGH;

 case TEXT_FIELD_NAME::NUM_OF_SHEETS:
 case TEXT_FIELD_NAME::SHEET_NUMBER:
 case TEXT_FIELD_NAME::SHEET_NAME:
 returnStr += wxT( "${" ) + CADSTAR_TO_KICAD_FIELDS.at( foundField ) + wxT( "}" );
 break;

 case TEXT_FIELD_NAME::DISTANCE:
 case TEXT_FIELD_NAME::UNITS_SHORT:
 case TEXT_FIELD_NAME::UNITS_ABBREV:
 case TEXT_FIELD_NAME::UNITS_FULL:
 // Just flatten the text for distances
 returnStr += fieldValue;
 break;

 case TEXT_FIELD_NAME::FROM_FILE:
 {
 wxFileName fn( address );
 wxString fieldFmt = wxT( "FROM_FILE_%s_%s" );
 wxString fieldName = wxString::Format( fieldFmt, fn.GetName(), fn.GetExt() );

 int version = 1;

 while(
 aContext->FilenamesToTextMap.find( fieldName )
 != aContext->FilenamesToTextMap.end()
 && aContext->FilenamesToTextMap.at( fieldName ) != fieldValue )
 {
 fieldName = wxString::Format( fieldFmt, fn.GetName(), fn.GetExt() )
 + wxString::Format( wxT( "_%d" ), version++ );
 }

 aContext->FilenamesToTextMap[fieldName] = fieldValue;
 returnStr += wxT( "${" ) + fieldName + wxT( "}" );
 }
 break;

 case TEXT_FIELD_NAME::HYPERLINK:
 {
 aContext->TextToHyperlinksMap[fieldValue] = address;
 returnStr += ParseTextFields( fieldValue, aContext );
 }
 break;

 case TEXT_FIELD_NAME::NONE:
 wxFAIL_MSG( "We should have already covered this scenario above" );
 break;
 }


 if( ( endpos + 2 ) >= remainingStr.size() )
 break;

 remainingStr = remainingStr.Mid( endpos + 2 );
 }

 return returnStr;
}


CADSTAR_ARCHIVE_PARSER::ALIGNMENT CADSTAR_ARCHIVE_PARSER::ParseAlignment( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "ALIGN" ) );

 wxString alignmentStr = GetXmlAttributeIDString( aNode, 0 );

 if( alignmentStr == wxT( "BOTTOMCENTER" ) )
 return ALIGNMENT::BOTTOMCENTER;
 else if( alignmentStr == wxT( "BOTTOMLEFT" ) )
 return ALIGNMENT::BOTTOMLEFT;
 else if( alignmentStr == wxT( "BOTTOMRIGHT" ) )
  return ALIGNMENT::BOTTOMRIGHT;
 else if( alignmentStr == wxT( "CENTERCENTER" ) )
 return ALIGNMENT::CENTERCENTER;
 else if( alignmentStr == wxT( "CENTERLEFT" ) )
 return ALIGNMENT::CENTERLEFT;
 else if( alignmentStr == wxT( "CENTERRIGHT" ) )
 return ALIGNMENT::CENTERRIGHT;
 else if( alignmentStr == wxT( "TOPCENTER" ) )
 return ALIGNMENT::TOPCENTER;
 else if( alignmentStr == wxT( "TOPLEFT" ) )
 return ALIGNMENT::TOPLEFT;
 else if( alignmentStr == wxT( "TOPRIGHT" ) )
 return ALIGNMENT::TOPRIGHT;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( alignmentStr, wxT( "ALIGN" ) );

 //shouldn't be here but avoids compiler warning
 return ALIGNMENT::NO_ALIGNMENT;
}


CADSTAR_ARCHIVE_PARSER::JUSTIFICATION CADSTAR_ARCHIVE_PARSER::ParseJustification( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "JUSTIFICATION" ) );

 wxString justificationStr = GetXmlAttributeIDString( aNode, 0 );

 if( justificationStr == wxT( "LEFT" ) )
 return JUSTIFICATION::LEFT;
 else if( justificationStr == wxT( "RIGHT" ) )
 return JUSTIFICATION::RIGHT;
 else if( justificationStr == wxT( "CENTER" ) )
 return JUSTIFICATION::CENTER;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( justificationStr, wxT( "JUSTIFICATION" ) );

 return JUSTIFICATION::LEFT;
}


CADSTAR_ARCHIVE_PARSER::READABILITY CADSTAR_ARCHIVE_PARSER::ParseReadability( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "READABILITY" ) );

 wxString readabilityStr = GetXmlAttributeIDString( aNode, 0 );

 if( readabilityStr == wxT( "BOTTOM_TO_TOP" ) )
 return READABILITY::BOTTOM_TO_TOP;
 else if( readabilityStr == wxT( "TOP_TO_BOTTOM" ) )
 return READABILITY::TOP_TO_BOTTOM;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( readabilityStr, wxT( "READABILITY" ) );

 return READABILITY::BOTTOM_TO_TOP;
}


void CADSTAR_ARCHIVE_PARSER::ATTRIBUTE_LOCATION::ParseIdentifiers( XNODE* aNode,
 PARSER_CONTEXT* aContext )
{
 TextCodeID = GetXmlAttributeIDString( aNode, 0 );
 LayerID = GetXmlAttributeIDString( aNode, 1 );
}


bool CADSTAR_ARCHIVE_PARSER::ATTRIBUTE_LOCATION::ParseSubNode( XNODE* aChildNode,
 PARSER_CONTEXT* aContext )
{
 wxString cNodeName = aChildNode->GetName();

 if( cNodeName == wxT( "PT" ) )
 Position.Parse( aChildNode, aContext );
 else if( cNodeName == wxT( "ORIENT" ) )
 OrientAngle = GetXmlAttributeIDLong( aChildNode, 0 );
 else if( cNodeName == wxT( "MIRROR" ) )
 Mirror = true;
 else if( cNodeName == wxT( "FIX" ) )
 Fixed = true;
 else if( cNodeName == wxT( "ALIGN" ) )
 Alignment = ParseAlignment( aChildNode );
 else if( cNodeName == wxT( "JUSTIFICATION" ) )
 Justification = ParseJustification( aChildNode );
 else
 return false;

 return true;
}


void CADSTAR_ARCHIVE_PARSER::ATTRIBUTE_LOCATION::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ATTRLOC" ) );

 ParseIdentifiers( aNode, aContext );

 //Parse child nodes
 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( ParseSubNode( cNode, aContext ) )
 continue;
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), wxT( "ATTRLOC" ) );
 }

 if( !Position.IsFullySpecified() )
 THROW_MISSING_NODE_IO_ERROR( wxT( "PT" ), wxT( "ATTRLOC" ) );
}


void CADSTAR_ARCHIVE_PARSER::ATTRNAME::COLUMNORDER::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "COLUMNORDER" ) );

 ID = GetXmlAttributeIDLong( aNode, 0 );
 Order = GetXmlAttributeIDLong( aNode, 1 );

 CheckNoChildNodes( aNode );
}


void CADSTAR_ARCHIVE_PARSER::ATTRNAME::COLUMNWIDTH::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "COLUMNWIDTH" ) );

 ID = GetXmlAttributeIDLong( aNode, 0 );
 Width = GetXmlAttributeIDLong( aNode, 1 );

 CheckNoChildNodes( aNode );
}


void CADSTAR_ARCHIVE_PARSER::ATTRNAME::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ATTRNAME" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();
 wxString location = wxString::Format( "ATTRNAME -> %s", Name );

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "ATTROWNER" ) )
 {
 wxString attOwnerVal = GetXmlAttributeIDString( cNode, 0 );

 if( attOwnerVal == wxT( "ALL_ITEMS" ) )
 AttributeOwner = ATTROWNER::ALL_ITEMS;
 else if( attOwnerVal == wxT( "AREA" ) )
 AttributeOwner = ATTROWNER::AREA;
 else if( attOwnerVal == wxT( "BOARD" ) )
 AttributeOwner = ATTROWNER::BOARD;
 else if( attOwnerVal == wxT( "COMPONENT" ) )
 AttributeOwner = ATTROWNER::COMPONENT;
 else if( attOwnerVal == wxT( "CONNECTION" ) )
 AttributeOwner = ATTROWNER::CONNECTION;
 else if( attOwnerVal == wxT( "COPPER" ) )
 AttributeOwner = ATTROWNER::COPPER;
 else if( attOwnerVal == wxT( "DOCSYMBOL" ) )
 AttributeOwner = ATTROWNER::DOCSYMBOL;
 else if( attOwnerVal == wxT( "FIGURE" ) )
 AttributeOwner = ATTROWNER::FIGURE;
 else if( attOwnerVal == wxT( "NET" ) )
 AttributeOwner = ATTROWNER::NET;
 else if( attOwnerVal == wxT( "NETCLASS" ) )
 AttributeOwner = ATTROWNER::NETCLASS;
 else if( attOwnerVal == wxT( "PART" ) )
 AttributeOwner = ATTROWNER::PART;
 else if( attOwnerVal == wxT( "PART_DEFINITION" ) )
 AttributeOwner = ATTROWNER::PART_DEFINITION;
 else if( attOwnerVal == wxT( "PIN" ) )
 AttributeOwner = ATTROWNER::PIN;
 else if( attOwnerVal == wxT( "SIGNALREF" ) )
 AttributeOwner = ATTROWNER::SIGNALREF;
 else if( attOwnerVal == wxT( "SYMBOL" ) )
 AttributeOwner = ATTROWNER::SYMBOL;
 else if( attOwnerVal == wxT( "SYMDEF" ) )
 AttributeOwner = ATTROWNER::SYMDEF;
 else if( attOwnerVal == wxT( "TEMPLATE" ) )
 AttributeOwner = ATTROWNER::TEMPLATE;
 else if( attOwnerVal == wxT( "TESTPOINT" ) )
 AttributeOwner = ATTROWNER::TESTPOINT;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( attOwnerVal, location );
 }
 else if( cNodeName == wxT( "ATTRUSAGE" ) )
 {
 wxString attUsageVal = GetXmlAttributeIDString( cNode, 0 );

 if( attUsageVal == wxT( "BOTH" ) )
 AttributeUsage = ATTRUSAGE::BOTH;
 else if( attUsageVal == wxT( "COMPONENT" ) )
 AttributeUsage = ATTRUSAGE::COMPONENT;
 else if( attUsageVal == wxT( "PART_DEFINITION" ) )
 AttributeUsage = ATTRUSAGE::PART_DEFINITION;
 else if( attUsageVal == wxT( "PART_LIBRARY" ) )
 AttributeUsage = ATTRUSAGE::PART_LIBRARY;
 else if( attUsageVal == wxT( "SYMBOL" ) )
 AttributeUsage = ATTRUSAGE::SYMBOL;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( attUsageVal, location );
 }
 else if( cNodeName == wxT( "NOTRANSFER" ) )
 {
 NoTransfer = true;
 }
 else if( cNodeName == wxT( "COLUMNORDER" ) )
 {
 COLUMNORDER cOrder;
 cOrder.Parse( cNode, aContext );
 ColumnOrders.push_back( cOrder );
 }
 else if( cNodeName == wxT( "COLUMNWIDTH" ) )
 {
 COLUMNWIDTH cWidth;
 cWidth.Parse( cNode, aContext );
 ColumnWidths.push_back( cWidth );
 }
 else if( cNodeName == wxT( "COLUMNINVISIBLE" ) )
 {
 ColumnInvisible = true;
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, location );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::ATTRIBUTE_VALUE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ATTR" ) );

 AttributeID = GetXmlAttributeIDString( aNode, 0 );
 Value = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( cNode->GetName() == wxT( "READONLY" ) )
 {
 ReadOnly = true;
 }
 else if( cNode->GetName() == wxT( "ATTRLOC" ) )
 {
 AttributeLocation.Parse( cNode, aContext );
 HasLocation = true;
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), wxT( "ATTR" ) );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::TEXT_LOCATION::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "TEXTLOC" ) );

 wxString attributeStr = GetXmlAttributeIDString( aNode, 0 );
 bool attributeIDisSet = false;

 if( attributeStr == wxT( "PART_NAME" ) )
 {
 AttributeID = PART_NAME_ATTRID;
 attributeIDisSet = true;
 }
 else if( attributeStr == wxT( "COMP_NAME" ) )
 {
 AttributeID = COMPONENT_NAME_ATTRID;
 attributeIDisSet = true;
 }
 else if( attributeStr == wxT( "COMP_NAME2" ) )
 {
 AttributeID = COMPONENT_NAME_2_ATTRID;
 attributeIDisSet = true;
 }
 else if( attributeStr == wxT( "SYMBOL_NAME" ) )
 {
 AttributeID = SYMBOL_NAME_ATTRID;
 attributeIDisSet = true;
 }
 else if( attributeStr == wxT( "LINK_ORIGIN" ) )
 {
 AttributeID = LINK_ORIGIN_ATTRID;
 attributeIDisSet = true;
 }
 else if( attributeStr == wxT( "SIGNALNAME_ORIGIN" ) )
 {
 AttributeID = SIGNALNAME_ORIGIN_ATTRID;
 attributeIDisSet = true;
 }
 else if( attributeStr == wxT( "ATTRREF" ) )
 {
 //We will initialise when we parse all child nodes
 attributeIDisSet = false;
 }
 else
 {
 THROW_UNKNOWN_PARAMETER_IO_ERROR( attributeStr, wxT( "TEXTLOC" ) );
 }

 TextCodeID = GetXmlAttributeIDString( aNode, 1 );
 LayerID = GetXmlAttributeIDString( aNode, 2, false );

 //Parse child nodes
 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( ParseSubNode( cNode, aContext ) )
 {
 continue;
 }
 else if( !attributeIDisSet && cNodeName == wxT( "ATTRREF" ) )
 {
 AttributeID = GetXmlAttributeIDString( cNode, 0 );
 attributeIDisSet = true;
 }
 else if( cNodeName == wxT( "ORIENT" ) )
 {
 OrientAngle = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "MIRROR" ) )
 {
 Mirror = true;
 }
 else if( cNodeName == wxT( "FIX" ) )
 {
 Fixed = true;
 }
 else if( cNodeName == wxT( "ALIGN" ) )
 {
 Alignment = ParseAlignment( cNode );
 }
 else if( cNodeName == wxT( "JUSTIFICATION" ) )
 {
 Justification = ParseJustification( cNode );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, wxT( "TEXTLOC" ) );
 }
 }

 if( !Position.IsFullySpecified() )
 THROW_MISSING_NODE_IO_ERROR( wxT( "PT" ), wxT( "TEXTLOC" ) );
}


void CADSTAR_ARCHIVE_PARSER::CADSTAR_NETCLASS::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "NETCLASS" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();
 wxString location = wxString::Format( "NETCLASS -> %s", Name );

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attribute_val;
 attribute_val.Parse( cNode, aContext );
 Attributes.push_back( attribute_val );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, location );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::SPCCLASSNAME::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "SPCCLASSNAME" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );
}


bool CADSTAR_ARCHIVE_PARSER::CODEDEFS::ParseSubNode( XNODE* aChildNode, PARSER_CONTEXT* aContext )
{
 wxString nodeName = aChildNode->GetName();

 if( nodeName == wxT( "LINECODE" ) )
 {
 LINECODE linecode;
 linecode.Parse( aChildNode, aContext );
 LineCodes.insert( std::make_pair( linecode.ID, linecode ) );
 }
 else if( nodeName == wxT( "HATCHCODE" ) )
 {
  HATCHCODE hatchcode;
 hatchcode.Parse( aChildNode, aContext );
 HatchCodes.insert( std::make_pair( hatchcode.ID, hatchcode ) );
 }
 else if( nodeName == wxT( "TEXTCODE" ) )
 {
 TEXTCODE textcode;
 textcode.Parse( aChildNode, aContext );
 TextCodes.insert( std::make_pair( textcode.ID, textcode ) );
 }
 else if( nodeName == wxT( "ROUTECODE" ) )
 {
 ROUTECODE routecode;
 routecode.Parse( aChildNode, aContext );
 RouteCodes.insert( std::make_pair( routecode.ID, routecode ) );
 }
 else if( nodeName == wxT( "ATTRNAME" ) )
 {
 ATTRNAME attrname;
 attrname.Parse( aChildNode, aContext );
 AttributeNames.insert( std::make_pair( attrname.ID, attrname ) );
 }
 else if( nodeName == wxT( "NETCLASS" ) )
 {
 CADSTAR_NETCLASS netclass;
 netclass.Parse( aChildNode, aContext );
 NetClasses.insert( std::make_pair( netclass.ID, netclass ) );
 }
 else if( nodeName == wxT( "SPCCLASSNAME" ) )
 {
 SPCCLASSNAME spcclassname;
 spcclassname.Parse( aChildNode, aContext );
 SpacingClassNames.insert( std::make_pair( spcclassname.ID, spcclassname ) );
 }
 else
 {
 return false;
 }

 return true;
}


CADSTAR_ARCHIVE_PARSER::SWAP_RULE CADSTAR_ARCHIVE_PARSER::ParseSwapRule( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "SWAPRULE" ) );

 SWAP_RULE retval;
 wxString swapRuleStr = GetXmlAttributeIDString( aNode, 0 );

 if( swapRuleStr == wxT( "NO_SWAP" ) )
 retval = SWAP_RULE::NO_SWAP;
 else if( swapRuleStr == wxT( "USE_SWAP_LAYER" ) )
 retval = SWAP_RULE::USE_SWAP_LAYER;
 else
 THROW_UNKNOWN_PARAMETER_IO_ERROR( swapRuleStr, wxT( "SWAPRULE" ) );

 return retval;
}


void CADSTAR_ARCHIVE_PARSER::REUSEBLOCK::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "REUSEBLOCK" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );
 FileName = GetXmlAttributeIDString( aNode, 2 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "MIRROR" ) )
 Mirror = true;
 else if( cNodeName == wxT( "ORIENT" ) )
 OrientAngle = GetXmlAttributeIDLong( cNode, 0 );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, wxT( "REUSEBLOCK" ) );
 }
}


bool CADSTAR_ARCHIVE_PARSER::REUSEBLOCKREF::IsEmpty()
{
 return ReuseBlockID == wxEmptyString && ItemReference == wxEmptyString;
}


void CADSTAR_ARCHIVE_PARSER::REUSEBLOCKREF::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "REUSEBLOCKREF" ) );

 ReuseBlockID = GetXmlAttributeIDString( aNode, 0 );
 ItemReference = GetXmlAttributeIDString( aNode, 1 );

 CheckNoChildNodes( aNode );
}


void CADSTAR_ARCHIVE_PARSER::GROUP::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "GROUP" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "FIX" ) )
 Fixed = true;
 else if( cNodeName == wxT( "TRANSFER" ) )
 Transfer = true;
 else if( cNodeName == wxT( "GROUPREF" ) )
 GroupID = GetXmlAttributeIDString( cNode, 0 );
 else if( cNodeName == wxT( "REUSEBLOCKREF" ) )
 ReuseBlockRef.Parse( cNode, aContext );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, wxT( "GROUP" ) );
 }
}


void CADSTAR_ARCHIVE_PARSER::FIGURE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "FIGURE" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 LineCodeID = GetXmlAttributeIDString( aNode, 1 );
 LayerID = GetXmlAttributeIDString( aNode, 2 );

 XNODE* cNode = aNode->GetChildren();
 bool shapeIsInitialised = false; // Stop more than one Shape Object
 wxString location = wxString::Format( "Figure %s", ID );

 if( !cNode )
 THROW_MISSING_NODE_IO_ERROR( wxT( "Shape" ), location );

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( !shapeIsInitialised && Shape.IsShape( cNode ) )
 {
 Shape.Parse( cNode, aContext );
 shapeIsInitialised = true;
 }
 else if( cNodeName == wxT( "SWAPRULE" ) )
 {
 SwapRule = ParseSwapRule( cNode );
 }
 else if( cNodeName == wxT( "FIX" ) )
 {
 Fixed = true;
 }
 else if( cNodeName == wxT( "GROUPREF" ) )
 {

 GroupID = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( cNodeName == wxT( "REUSEBLOCKREF" ) )
 {
 ReuseBlockRef.Parse( cNode, aContext );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attr;
 attr.Parse( cNode, aContext );
 AttributeValues.insert( std::make_pair( attr.AttributeID, attr ) );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, location );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::TEXT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 Parse( aNode, aContext, true );
}


void CADSTAR_ARCHIVE_PARSER::TEXT::Parse( XNODE* aNode, PARSER_CONTEXT* aContext,
 bool aParseFields )
{
 wxASSERT( aNode->GetName() == wxT( "TEXT" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Text = GetXmlAttributeIDString( aNode, 1 );

 if( aParseFields )
 Text = ParseTextFields( Text, aContext );

 TextCodeID = GetXmlAttributeIDString( aNode, 2 );
 LayerID = GetXmlAttributeIDString( aNode, 3 );

 XNODE* cNode = aNode->GetChildren();

 if( !cNode )
 THROW_MISSING_NODE_IO_ERROR( wxT( "PT" ), wxT( "TEXT" ) );

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "PT" ) )
 Position.Parse( cNode, aContext );
 else if( cNodeName == wxT( "ORIENT" ) )
 OrientAngle = GetXmlAttributeIDLong( cNode, 0 );
 else if( cNodeName == wxT( "MIRROR" ) )
 Mirror = true;
 else if( cNodeName == wxT( "FIX" ) )
 Fixed = true;
 else if( cNodeName == wxT( "SWAPRULE" ) )
 SwapRule = ParseSwapRule( cNode );
 else if( cNodeName == wxT( "ALIGN" ) )
 Alignment = ParseAlignment( cNode );
 else if( cNodeName == wxT( "JUSTIFICATION" ) )
 Justification = ParseJustification( cNode );
 else if( cNodeName == wxT( "GROUPREF" ) )
 GroupID = GetXmlAttributeIDString( cNode, 0 );
 else if( cNodeName == wxT( "REUSEBLOCKREF" ) )
 ReuseBlockRef.Parse( cNode, aContext );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, wxT( "TEXT" ) );
 }
}


void CADSTAR_ARCHIVE_PARSER::SYMDEF::ParseIdentifiers( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "SYMDEF" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 ReferenceName = GetXmlAttributeIDString( aNode, 1 );
 Alternate = GetXmlAttributeIDString( aNode, 2 );
}


bool CADSTAR_ARCHIVE_PARSER::SYMDEF::ParseSubNode( XNODE* aChildNode, PARSER_CONTEXT* aContext )
{
 wxString cNodeName = aChildNode->GetName();

 if( cNodeName == wxT( "PT" ) )
 {
 Origin.Parse( aChildNode, aContext );
 }
 else if( cNodeName == wxT( "STUB" ) )
 {
 Stub = true;
 }
 else if( cNodeName == wxT( "VERSION" ) )
 {
 Version = GetXmlAttributeIDLong( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "FIGURE" ) )
 {
 FIGURE figure;
 figure.Parse( aChildNode, aContext );
 Figures.insert( std::make_pair( figure.ID, figure ) );
 }
 else if( cNodeName == wxT( "TEXT" ) )
 {
 TEXT txt;
 txt.Parse( aChildNode, aContext );
 Texts.insert( std::make_pair( txt.ID, txt ) );
 }
 else if( cNodeName == wxT( "TEXTLOC" ) )
 {
 TEXT_LOCATION textloc;
 textloc.Parse( aChildNode, aContext );
 TextLocations.insert( std::make_pair( textloc.AttributeID, textloc ) );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attrVal;
 attrVal.Parse( aChildNode, aContext );
 AttributeValues.insert( std::make_pair( attrVal.AttributeID, attrVal ) );
 }
 else
 {
 return false;
 }

 return true;
}


void CADSTAR_ARCHIVE_PARSER::PART::DEFINITION::GATE::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "GATEDEFINITION" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );
 Alternate = GetXmlAttributeIDString( aNode, 2 );
 PinCount = GetXmlAttributeIDLong( aNode, 3 );

 CheckNoChildNodes( aNode );
}


CADSTAR_ARCHIVE_PARSER::PART::PIN_TYPE CADSTAR_ARCHIVE_PARSER::PART::GetPinType( XNODE* aNode )
{
 wxASSERT( aNode->GetName() == wxT( "PINTYPE" ) );

 wxString pinTypeStr = GetXmlAttributeIDString( aNode, 0 );

 std::map<wxString, PIN_TYPE> pinTypeMap = { { wxT( "INPUT" ), PIN_TYPE::INPUT },
 { wxT( "OUTPUT_OR" ), PIN_TYPE::OUTPUT_OR },
 { wxT( "OUTPUT_NOT_OR" ), PIN_TYPE::OUTPUT_NOT_OR },
 { wxT( "OUTPUT_NOT_NORM_OR" ), PIN_TYPE::OUTPUT_NOT_NORM_OR },
 { wxT( "POWER" ), PIN_TYPE::POWER }, { wxT( "GROUND" ), PIN_TYPE::GROUND },
 { wxT( "TRISTATE_BIDIR" ), PIN_TYPE::TRISTATE_BIDIR },
 { wxT( "TRISTATE_INPUT" ), PIN_TYPE::TRISTATE_INPUT },
 { wxT( "TRISTATE_DRIVER" ), PIN_TYPE::TRISTATE_DRIVER } };

 if( pinTypeMap.find( pinTypeStr ) == pinTypeMap.end() )
 THROW_UNKNOWN_PARAMETER_IO_ERROR( pinTypeStr, aNode->GetName() );

 return pinTypeMap[pinTypeStr];
}


void CADSTAR_ARCHIVE_PARSER::PART::DEFINITION::PIN::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PARTDEFINITIONPIN" ) );

 ID = GetXmlAttributeIDLong( aNode, 0 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "PINNAME" ) )
 {
 Name = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( cNodeName == wxT( "PINLABEL" ) )
 {
 Label = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( cNodeName == wxT( "PINSIGNAL" ) )
 {
 Signal = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( cNodeName == wxT( "PINTERM" ) )
 {
 TerminalGate = GetXmlAttributeIDString( cNode, 0 );
 TerminalPin = GetXmlAttributeIDLong( cNode, 1 );
 }
 else if( cNodeName == wxT( "PINTYPE" ) )
 {
 Type = GetPinType( cNode );
 }
 else if( cNodeName == wxT( "PINLOAD" ) )
 {
 Load = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "PINPOSITION" ) )
 {
 Position = (POSITION) GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "PINIDENTIFIER" ) )
 {
 Identifier = GetXmlAttributeIDString( cNode, 0 );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::PART::PART_PIN::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PARTPIN" ) );

 ID = GetXmlAttributeIDLong( aNode, 0 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "PINNAME" ) )
 Name = GetXmlAttributeIDString( cNode, 0 );
 else if( cNodeName == wxT( "PINTYPE" ) )
 Type = GetPinType( cNode );
  else if( cNodeName == wxT( "PINIDENTIFIER" ) )
 Identifier = GetXmlAttributeIDString( cNode, 0 );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
}


void CADSTAR_ARCHIVE_PARSER::PART::DEFINITION::PIN_EQUIVALENCE::Parse( XNODE* aNode,
 PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PINEQUIVALENCE" ) );

 wxXmlAttribute* xmlAttribute = aNode->GetAttributes();

 for( ; xmlAttribute; xmlAttribute = xmlAttribute->GetNext() )
 {
 if( !IsValidAttribute( xmlAttribute ) )
 continue;

 long pinId;

 if( !xmlAttribute->GetValue().ToLong( &pinId ) )
 THROW_UNKNOWN_PARAMETER_IO_ERROR( xmlAttribute->GetValue(), aNode->GetName() );

 PinIDs.push_back( (PART_DEFINITION_PIN_ID) pinId );
 }

 CheckNoChildNodes( aNode );
}


void CADSTAR_ARCHIVE_PARSER::PART::DEFINITION::SWAP_GATE::Parse( XNODE* aNode,
 PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "SWAPGATE" ) );

 wxXmlAttribute* xmlAttribute = aNode->GetAttributes();

 for( ; xmlAttribute; xmlAttribute = xmlAttribute->GetNext() )
 {
 if( !IsValidAttribute( xmlAttribute ) )
 continue;

 long pinId;

 if( !xmlAttribute->GetValue().ToLong( &pinId ) )
 THROW_UNKNOWN_PARAMETER_IO_ERROR( xmlAttribute->GetValue(), aNode->GetName() );

 PinIDs.push_back( (PART_DEFINITION_PIN_ID) pinId );
 }

 CheckNoChildNodes( aNode );
}


void CADSTAR_ARCHIVE_PARSER::PART::DEFINITION::SWAP_GROUP::Parse( XNODE* aNode,
 PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "SWAPGROUP" ) );

 GateName = GetXmlAttributeIDString( aNode, 0 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "EXTERNAL" ) )
 {
 External = true;
 }
 else if( cNodeName == wxT( "SWAPGATE" ) )
 {
 SWAP_GATE swapGate;
 swapGate.Parse( cNode, aContext );
 SwapGates.push_back( swapGate );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::PART::DEFINITION::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PARTDEFINITION" ) );

 Name = GetXmlAttributeIDString( aNode, 0 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "HIDEPINNAMES" ) )
 {
 HidePinNames = true;
 }
 else if( cNodeName == wxT( "MAXPIN" ) )
 {
 MaxPinCount = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "GATEDEFINITION" ) )
 {
 GATE gate;
 gate.Parse( cNode, aContext );
 GateSymbols.insert( std::make_pair( gate.ID, gate ) );
 }
 else if( cNodeName == wxT( "PARTDEFINITIONPIN" ) )
 {
 PIN pin;
 pin.Parse( cNode, aContext );
 Pins.insert( std::make_pair( pin.ID, pin ) );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attr;
 attr.Parse( cNode, aContext );
 AttributeValues.insert( std::make_pair( attr.AttributeID, attr ) );
 }
 else if( cNodeName == wxT( "PINEQUIVALENCE" ) )
 {
 PIN_EQUIVALENCE pinEq;
 pinEq.Parse( cNode, aContext );
 PinEquivalences.push_back( pinEq );
 }
 else if( cNodeName == wxT( "SWAPGROUP" ) )
 {
 SWAP_GROUP swapGroup;
 swapGroup.Parse( cNode, aContext );
 SwapGroups.push_back( swapGroup );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::PART::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PART" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 Name = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "VERSION" ) )
 {
 Version = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "HIDEPINNAMES" ) )
 {
 HidePinNames = true;
 }
 else if( cNodeName == wxT( "PARTDEFINITION" ) )
 {
 Definition.Parse( cNode, aContext );
 }
 else if( cNodeName == wxT( "PARTPIN" ) )
 {
 PART_PIN pin;
 pin.Parse( cNode, aContext );
 PartPins.insert( std::make_pair( pin.ID, pin ) );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attr;
 attr.Parse( cNode, aContext );
 AttributeValues.insert( std::make_pair( attr.AttributeID, attr ) );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::PARTS::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PARTS" ) );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "PART" ) )
 {
 PART part;
 part.Parse( cNode, aContext );
 PartDefinitions.insert( std::make_pair( part.ID, part ) );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }

 aContext->CheckPointCallback();
 }
}


void CADSTAR_ARCHIVE_PARSER::NET::JUNCTION::ParseIdentifiers( XNODE* aNode,
 PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "JPT" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 LayerID = GetXmlAttributeIDString( aNode, 1 );
}


bool CADSTAR_ARCHIVE_PARSER::NET::JUNCTION::ParseSubNode( XNODE* aChildNode,
 PARSER_CONTEXT* aContext )
{
 wxString cNodeName = aChildNode->GetName();

 if( cNodeName == wxT( "PT" ) )
 Location.Parse( aChildNode, aContext );
 else if( cNodeName == wxT( "FIX" ) )
 Fixed = true;
 else if( cNodeName == wxT( "GROUPREF" ) )
 GroupID = GetXmlAttributeIDString( aChildNode, 0 );
 else if( cNodeName == wxT( "REUSEBLOCKREF" ) )
 ReuseBlockRef.Parse( aChildNode, aContext );
 else
 return false;

 return true;
}


void CADSTAR_ARCHIVE_PARSER::NET::JUNCTION::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 ParseIdentifiers( aNode, aContext );
 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( ParseSubNode( cNode, aContext ) )
 continue;
 else
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), aNode->GetName() );
 }
}


void CADSTAR_ARCHIVE_PARSER::NET::CONNECTION::ParseIdentifiers( XNODE* aNode,
 PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "CONN" ) );

 StartNode = GetXmlAttributeIDString( aNode, 0 );
 EndNode = GetXmlAttributeIDString( aNode, 1 );
 RouteCodeID = GetXmlAttributeIDString( aNode, 2 );
}


bool CADSTAR_ARCHIVE_PARSER::NET::CONNECTION::ParseSubNode( XNODE* aChildNode,
 PARSER_CONTEXT* aContext )
{
 wxString cNodeName = aChildNode->GetName();

 if( cNodeName == wxT( "FIX" ) )
 {
 Fixed = true;
 }
 else if( cNodeName == wxT( "HIDDEN" ) )
 {
 Hidden = true;
 }
 else if( cNodeName == wxT( "GROUPREF" ) )
 {
 GroupID = GetXmlAttributeIDString( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "REUSEBLOCKREF" ) )
 {
 ReuseBlockRef.Parse( aChildNode, aContext );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attrVal;
 attrVal.Parse( aChildNode, aContext );
 AttributeValues.insert( std::make_pair( attrVal.AttributeID, attrVal ) );
 }
 else
 {
 return false;
 }

 return true;
}


void CADSTAR_ARCHIVE_PARSER::NET::ParseIdentifiers( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "NET" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
}


bool CADSTAR_ARCHIVE_PARSER::NET::ParseSubNode( XNODE* aChildNode, PARSER_CONTEXT* aContext )
{
 wxString cNodeName = aChildNode->GetName();

 if( cNodeName == wxT( "NETCODE" ) )
 {
 RouteCodeID = GetXmlAttributeIDString( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "SIGNAME" ) )
 {
 Name = GetXmlAttributeIDString( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "SIGNUM" ) )
 {
 SignalNum = GetXmlAttributeIDLong( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "HIGHLIT" ) )
 {
 Highlight = true;
 }
 else if( cNodeName == wxT( "JPT" ) )
 {
 JUNCTION jpt;
 jpt.Parse( aChildNode, aContext );
 Junctions.insert( std::make_pair( jpt.ID, jpt ) );
 }
 else if( cNodeName == wxT( "NETCLASSREF" ) )
 {
 NetClassID = GetXmlAttributeIDString( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "SPACINGCLASS" ) )
 {
 SpacingClassID = GetXmlAttributeIDString( aChildNode, 0 );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attrVal;
 attrVal.Parse( aChildNode, aContext );
 AttributeValues.insert( std::make_pair( attrVal.AttributeID, attrVal ) );
 }
 else
 {
 return false;
 }

 return true;
}


void CADSTAR_ARCHIVE_PARSER::DOCUMENTATION_SYMBOL::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "DOCSYMBOL" ) );

 ID = GetXmlAttributeIDString( aNode, 0 );
 SymdefID = GetXmlAttributeIDString( aNode, 1 );
 LayerID = GetXmlAttributeIDString( aNode, 2 );

 XNODE* cNode = aNode->GetChildren();
 bool originParsed = false;

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( !originParsed && cNodeName == wxT( "PT" ) )
 {
 Origin.Parse( cNode, aContext );
 originParsed = true;
 }
 else if( cNodeName == wxT( "GROUPREF" ) )
 {
 GroupID = GetXmlAttributeIDString( cNode, 0 );
 }
 else if( cNodeName == wxT( "REUSEBLOCKREF" ) )
 {
 ReuseBlockRef.Parse( cNode, aContext );
 }
 else if( cNodeName == wxT( "FIX" ) )
 {
 Fixed = true;
 }
 else if( cNodeName == wxT( "MIRROR" ) )
 {
 Mirror = true;
 }
 else if( cNodeName == wxT( "READABILITY" ) )
 {
 Readability = ParseReadability( cNode );
 }
 else if( cNodeName == wxT( "ORIENT" ) )
 {
 OrientAngle = GetXmlAttributeIDLong( cNode, 0 );
 }
 else if( cNodeName == wxT( "ATTR" ) )
 {
 ATTRIBUTE_VALUE attr;
 attr.Parse( cNode, aContext );
 AttributeValues.insert( std::make_pair( attr.AttributeID, attr ) );
 }
 else if( cNodeName == wxT( "SCALE" ) )
 {
 ScaleRatioNumerator = GetXmlAttributeIDLong( cNode, 0 );
 ScaleRatioDenominator = GetXmlAttributeIDLong( cNode, 1 );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }

 if( !originParsed )
 THROW_MISSING_PARAMETER_IO_ERROR( wxT( "PT" ), aNode->GetName() );
}


void CADSTAR_ARCHIVE_PARSER::DFLTSETTINGS::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "DFLTSETTINGS" ) );

 Color = GetXmlAttributeIDString( aNode, 0 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "INVISIBLE" ) )
 {
 IsVisible = false;
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::ATTRCOL::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ATTRCOL" ) );

 AttributeID = GetXmlAttributeIDString( aNode, 0 );
 Color = GetXmlAttributeIDString( aNode, 1 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "INVISIBLE" ) )
 {
 IsVisible = false;
 }
 else if( cNodeName == wxT( "NOTPICKABLE" ) )
 {
 IsPickable = false;
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::ATTRCOLORS::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "ATTRCOLORS" ) );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "DFLTSETTINGS" ) )
 {
 DefaultSettings.Parse( cNode, aContext );
 }
 else if( cNodeName == wxT( "ATTRCOL" ) )
 {
 ATTRCOL attrcol;
 attrcol.Parse( cNode, aContext );
 AttributeColors.insert( { attrcol.AttributeID, attrcol } );
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::PARTNAMECOL::Parse( XNODE* aNode, PARSER_CONTEXT* aContext )
{
 wxASSERT( aNode->GetName() == wxT( "PARTNAMECOL" ) );

 Color = GetXmlAttributeIDString( aNode, 0 );

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 wxString cNodeName = cNode->GetName();

 if( cNodeName == wxT( "INVISIBLE" ) )
 {
 IsVisible = false;
 }
 else if( cNodeName == wxT( "NOTPICKABLE" ) )
 {
 IsPickable = false;
 }
 else
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNodeName, aNode->GetName() );
 }
 }
}


void CADSTAR_ARCHIVE_PARSER::InsertAttributeAtEnd( XNODE* aNode, wxString aValue )
{
 wxString result;
 int numAttributes = 0;

 if( aNode->GetAttribute( wxT( "numAttributes" ), &result ) )
 {
 numAttributes = wxAtoi( result );
 aNode->DeleteAttribute( wxT( "numAttributes" ) );
 ++numAttributes;
 }

 aNode->AddAttribute( wxT( "numAttributes" ), wxString::Format( wxT( "%i" ), numAttributes ) );

 wxString paramName = wxT( "attr" );
 paramName << numAttributes;

 aNode->AddAttribute( paramName, aValue );
}


XNODE* CADSTAR_ARCHIVE_PARSER::LoadArchiveFile( const wxString& aFileName,
 const wxString& aFileTypeIdentifier, PROGRESS_REPORTER* aProgressReporter )
{
 KEYWORD emptyKeywords[1] = {};
 XNODE * iNode = nullptr, *cNode = nullptr;
 int tok;
 bool cadstarFileCheckDone = false;
 wxString str;
 wxCSConv win1252( wxT( "windows-1252" ) );
 wxMBConv* conv = &win1252; // Initial testing suggests file encoding to be Windows-1252
 // More samples required.

 // Open the file and get the file size
 FILE* fp = wxFopen( aFileName, wxT( "rt" ) );

 if( !fp )
 THROW_IO_ERROR( wxString::Format( _( "Cannot open file '%s'" ), aFileName ) );

 fseek( fp, 0L, SEEK_END );
 long fileSize = ftell( fp );
 rewind( fp );

 DSNLEXER lexer( emptyKeywords, 0, fp, aFileName );

 auto currentProgress = [&]() -> double
 {
 return static_cast<double>( ftell( fp ) ) / fileSize;
 };

 double previousReportedProgress = -1.0;

 while( ( tok = lexer.NextTok() ) != DSN_EOF )
 {
 if( aProgressReporter && ( currentProgress() - previousReportedProgress ) > 0.01 )
 {
 if( !aProgressReporter->KeepRefreshing() )
 THROW_IO_ERROR( _( "File import cancelled by user." ) );

 aProgressReporter->SetCurrentProgress( currentProgress() );
 previousReportedProgress = currentProgress();
 }

 if( tok == DSN_RIGHT )
 {
 cNode = iNode;
 if( cNode )
 {
 iNode = cNode->GetParent();
 }
 else
 {
 //too many closing brackets
 THROW_IO_ERROR( _( "The selected file is not valid or might be corrupt!" ) );
 }
 }
 else if( tok == DSN_LEFT )
 {
 tok = lexer.NextTok();
 str = wxString( lexer.CurText(), *conv );
 cNode = new XNODE( wxXML_ELEMENT_NODE, str );

 if( iNode )
 {
 //we will add it as attribute as well as child node
 InsertAttributeAtEnd( iNode, str );
 iNode->AddChild( cNode );
 }
 else if( !cadstarFileCheckDone )
 {
 if( cNode->GetName() != aFileTypeIdentifier )
 THROW_IO_ERROR( _( "The selected file is not valid or might be corrupt!" ) );

 cadstarFileCheckDone = true;
 }

 iNode = cNode;
 }
 else if( iNode )
 {
 str = wxString( lexer.CurText(), *conv );
 //Insert even if string is empty
 InsertAttributeAtEnd( iNode, str );
 }
 else
 {
 //not enough closing brackets
 THROW_IO_ERROR( _( "The selected file is not valid or might be corrupt!" ) );
 }
 }

 // Not enough closing brackets
 if( iNode != nullptr )
 THROW_IO_ERROR( _( "The selected file is not valid or might be corrupt!" ) );

 // Throw if no data was parsed
 if( cNode )
 return cNode;
 else
 THROW_IO_ERROR( _( "The selected file is not valid or might be corrupt!" ) );

 return nullptr;
}


bool CADSTAR_ARCHIVE_PARSER::IsValidAttribute( wxXmlAttribute* aAttribute )
{
 return aAttribute->GetName() != wxT( "numAttributes" );
}


wxString CADSTAR_ARCHIVE_PARSER::GetXmlAttributeIDString( XNODE* aNode, unsigned int aID,
 bool aIsRequired )
{
 wxString attrName, retVal;
 attrName = wxT( "attr" );
 attrName << aID;

 if( !aNode->GetAttribute( attrName, &retVal ) )
 {
 if( aIsRequired )
 THROW_MISSING_PARAMETER_IO_ERROR( std::to_string( aID ), aNode->GetName() );
 else
 return wxEmptyString;
 }

 return retVal;
}


long CADSTAR_ARCHIVE_PARSER::GetXmlAttributeIDLong( XNODE* aNode, unsigned int aID,
 bool aIsRequired )
{
 long retVal;
 bool success = GetXmlAttributeIDString( aNode, aID, aIsRequired ).ToLong( &retVal );

 if( !success )
 {
 if( aIsRequired )
 THROW_PARSING_IO_ERROR( std::to_string( aID ), aNode->GetName() );
 else
 return UNDEFINED_VALUE;
 }

 return retVal;
}


void CADSTAR_ARCHIVE_PARSER::CheckNoChildNodes( XNODE* aNode )
{
 if( aNode && aNode->GetChildren() )
 THROW_UNKNOWN_NODE_IO_ERROR( aNode->GetChildren()->GetName(), aNode->GetName() );
}


void CADSTAR_ARCHIVE_PARSER::CheckNoNextNodes( XNODE* aNode )
{
 if( aNode && aNode->GetNext() )
 THROW_UNKNOWN_NODE_IO_ERROR( aNode->GetNext()->GetName(), aNode->GetParent()->GetName() );
}


void CADSTAR_ARCHIVE_PARSER::ParseChildEValue( XNODE* aNode, PARSER_CONTEXT* aContext,
 EVALUE& aValueToParse )
{
 if( aNode->GetChildren()->GetName() == wxT( "E" ) )
 aValueToParse.Parse( aNode->GetChildren(), aContext );
 else
 THROW_UNKNOWN_NODE_IO_ERROR( aNode->GetChildren()->GetName(), aNode->GetName() );
}


std::vector<CADSTAR_ARCHIVE_PARSER::POINT> CADSTAR_ARCHIVE_PARSER::ParseAllChildPoints(
 XNODE* aNode, PARSER_CONTEXT* aContext, bool aTestAllChildNodes, int aExpectedNumPoints )
{
 std::vector<POINT> retVal;

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( cNode->GetName() == wxT( "PT" ) )
 {
 POINT pt;
 //TODO try.. catch + throw again with more detailed error information
 pt.Parse( cNode, aContext );
 retVal.push_back( pt );
 }
 else if( aTestAllChildNodes )
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), aNode->GetName() );
 }
 }

 if( aExpectedNumPoints != UNDEFINED_VALUE
 && retVal.size() != static_cast<size_t>( aExpectedNumPoints ) )
 {
 THROW_IO_ERROR( wxString::Format(
 _( "Unexpected number of points in '%s'. Found %d but expected %d." ),
 aNode->GetName(), retVal.size(), aExpectedNumPoints ) );
 }

 return retVal;
}


std::vector<CADSTAR_ARCHIVE_PARSER::VERTEX> CADSTAR_ARCHIVE_PARSER::ParseAllChildVertices(
 XNODE* aNode, PARSER_CONTEXT* aContext, bool aTestAllChildNodes )
{
 std::vector<VERTEX> retVal;

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( VERTEX::IsVertex( cNode ) )
 {
 VERTEX vertex;
 //TODO try.. catch + throw again with more detailed error information
 vertex.Parse( cNode, aContext );
 retVal.push_back( vertex );
 }
 else if( aTestAllChildNodes )
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), aNode->GetName() );
 }
 }

 return retVal;
}


std::vector<CADSTAR_ARCHIVE_PARSER::CUTOUT> CADSTAR_ARCHIVE_PARSER::ParseAllChildCutouts(
 XNODE* aNode, PARSER_CONTEXT* aContext, bool aTestAllChildNodes )
{
 std::vector<CUTOUT> retVal;

 XNODE* cNode = aNode->GetChildren();

 for( ; cNode; cNode = cNode->GetNext() )
 {
 if( cNode->GetName() == wxT( "CUTOUT" ) )
 {
 CUTOUT cutout;
 //TODO try.. catch + throw again with more detailed error information
 cutout.Parse( cNode, aContext );
 retVal.push_back( cutout );
 }
 else if( aTestAllChildNodes )
 {
 THROW_UNKNOWN_NODE_IO_ERROR( cNode->GetName(), aNode->GetName() );
 }
 }

 return retVal;
}


long CADSTAR_ARCHIVE_PARSER::GetNumberOfChildNodes( XNODE* aNode )
{
 XNODE* childNodes = aNode->GetChildren();
 long retval = 0;

 for( ; childNodes; childNodes = childNodes->GetNext() )
 retval++;

 return retval;
}


long CADSTAR_ARCHIVE_PARSER::GetNumberOfStepsForReporting( XNODE* aRootNode, std::vector<wxString> aSubNodeChildrenToCount )
{
 XNODE* level1Node = aRootNode->GetChildren();
 long retval = 0;

 for( ; level1Node; level1Node = level1Node->GetNext() )
 {
 for( wxString childNodeName : aSubNodeChildrenToCount )
 {
 if( level1Node->GetName() == childNodeName )
 retval += GetNumberOfChildNodes( level1Node );
 }

 retval++;
 }

 return retval;
}


wxString CADSTAR_ARCHIVE_PARSER::HandleTextOverbar( wxString aCadstarString )
{
 wxString escapedText = aCadstarString;

 escapedText.Replace( wxT( "'" ), wxT( "~" ) );

 return ConvertToNewOverbarNotation( escapedText );
}


void CADSTAR_ARCHIVE_PARSER::FixTextPositionNoAlignment( EDA_TEXT* aKiCadTextItem )
{
 if( !aKiCadTextItem->GetText().IsEmpty() )
 {
 int txtAngleDecideg = aKiCadTextItem->GetTextAngleDegrees() * 10.0;
 wxPoint positionOffset( 0, aKiCadTextItem->GetInterline() );
 RotatePoint( &positionOffset, txtAngleDecideg );

 EDA_ITEM* textEdaItem = dynamic_cast<EDA_ITEM*>( aKiCadTextItem );

 if( textEdaItem &&
 ( textEdaItem->Type() == LIB_TEXT_T || textEdaItem->Type() == LIB_FIELD_T ) )
 {
 // Y coordinate increases upwards in the symbol editor
 positionOffset.y = -positionOffset.y;
 }

 //Count num of additional lines
 wxString text = aKiCadTextItem->GetText();
 int numExtraLines = text.Replace( wxT( "\n" ), wxT( "\n" ) );
 numExtraLines -= text.at( text.size() - 1 ) == '\n'; // Ignore new line character at end
 positionOffset.x *= numExtraLines;
 positionOffset.y *= numExtraLines;

 aKiCadTextItem->Offset( positionOffset );
 }
}

void CADSTAR_ARCHIVE_PARSER::checkPoint()
{
 if( m_progressReporter )
 {
 m_progressReporter->AdvanceProgress();

 if( !m_progressReporter->KeepRefreshing() )
 THROW_IO_ERROR( _( "File import cancelled by user." ) );
 }
}