ERC_TESTER Class Reference

#include <erc.h>

Public Member Functions
	ERC_TESTER (SCHEMATIC *aSchematic)
void	TestOthersItems (NETLIST_OBJECT_LIST *aList, unsigned aNetItemRef, unsigned aNetStart, int *aMinConnexion)
	Perform ERC testing for electrical conflicts between NetItemRef and other items (mainly pin) on the same net. More...
int	TestDuplicateSheetNames (bool aCreateMarker)
	Inside a given sheet, one cannot have sheets with duplicate names (file names can be duplicated). More...
void	TestTextVars (DS_PROXY_VIEW_ITEM *aDrawingSheet)
	Check for any unresolved text variable references. More...
int	TestConflictingBusAliases ()
	Check that there are no conflicting bus alias definitions in the schematic. More...
int	TestMultiunitFootprints ()
	Test if all units of each multiunit symbol have the same footprint assigned. More...
int	TestNoConnectPins ()
	In KiCad 5 and earlier, you could connect stuff up to pins with NC electrical type. More...
int	TestPinToPin ()
	Checks the full netlist against the pin-to-pin connectivity requirements. More...
int	TestMultUnitPinConflicts ()
	Checks if shared pins on multi-unit symbols have been connected to different nets. More...
int	TestSimilarLabels ()
	Checks for labels that differ only in capitalization. More...
int	TestLibSymbolIssues ()
	Test symbols for changed library symbols and broken symbol library links. More...

Private Attributes
SCHEMATIC *	m_schematic

Detailed Description

Definition at line 47 of file erc.h.

Constructor & Destructor Documentation

ERC_TESTER()

ERC_TESTER::ERC_TESTER ( SCHEMATIC *  aSchematic )

inline

Definition at line 51 of file erc.h.

 :
 m_schematic( aSchematic )
 {
 }

Member Function Documentation

TestConflictingBusAliases()

int ERC_TESTER::TestConflictingBusAliases

(

)

Check that there are no conflicting bus alias definitions in the schematic.

(for example, two hierarchical sub-sheets contain different definitions for the same bus alias)

Returns

the error count

Definition at line 282 of file erc.cpp.

{
 wxString msg;
 int err_count = 0;

 SCH_SCREENS screens( m_schematic->Root() );
 std::vector< std::shared_ptr<BUS_ALIAS> > aliases;

 for( SCH_SCREEN* screen = screens.GetFirst(); screen != nullptr; screen = screens.GetNext() )
 {
 std::unordered_set< std::shared_ptr<BUS_ALIAS> > screen_aliases = screen->GetBusAliases();

 for( const std::shared_ptr<BUS_ALIAS>& alias : screen_aliases )
 {
 for( const std::shared_ptr<BUS_ALIAS>& test : aliases )
 {
 if( alias->GetName() == test->GetName() && alias->Members() != test->Members() )
 {
 msg.Printf( _( "Bus alias %s has conflicting definitions on %s and %s" ),
 alias->GetName(),
 alias->GetParent()->GetFileName(),
 test->GetParent()->GetFileName() );

 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_BUS_ALIAS_CONFLICT );
 ercItem->SetErrorMessage( msg );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, wxPoint() );
 test->GetParent()->Append( marker );

 ++err_count;
 }
 }
 }

 aliases.insert( aliases.end(), screen_aliases.begin(), screen_aliases.end() );
 }

 return err_count;
}

References _, ERC_ITEM::Create(), ERCE_BUS_ALIAS_CONFLICT, m_schematic, and SCHEMATIC::Root().

Referenced by DIALOG_ERC::testErc().

TestDuplicateSheetNames()

int ERC_TESTER::TestDuplicateSheetNames

(

bool

aCreateMarker

)

Inside a given sheet, one cannot have sheets with duplicate names (file names can be duplicated).

Returns

the error count

Parameters

aCreateMarker

true = create error markers in schematic, false = calculate error count only

Definition at line 118 of file erc.cpp.

{
 SCH_SCREEN* screen;
 int err_count = 0;

 SCH_SCREENS screenList( m_schematic->Root() );

 for( screen = screenList.GetFirst(); screen != nullptr; screen = screenList.GetNext() )
 {
 std::vector<SCH_SHEET*> list;

 for( SCH_ITEM* item : screen->Items().OfType( SCH_SHEET_T ) )
 list.push_back( static_cast<SCH_SHEET*>( item ) );

 for( size_t i = 0; i < list.size(); i++ )
 {
 SCH_SHEET* sheet = list[i];

 for( size_t j = i + 1; j < list.size(); j++ )
 {
 SCH_SHEET* test_item = list[j];

 // We have found a second sheet: compare names
 // we are using case insensitive comparison to avoid mistakes between
 // similar names like Mysheet and mysheet
 if( sheet->GetName().CmpNoCase( test_item->GetName() ) == 0 )
 {
 if( aCreateMarker )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_DUPLICATE_SHEET_NAME );
 ercItem->SetItems( sheet, test_item );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, sheet->GetPosition() );
 screen->Append( marker );
 }

 err_count++;
 }
 }
 }
 }

 return err_count;
}

References SCH_SCREEN::Append(), ERC_ITEM::Create(), ERCE_DUPLICATE_SHEET_NAME, SCH_SHEET::GetName(), SCH_SHEET::GetPosition(), SCH_SCREEN::Items(), m_schematic, EE_RTREE::OfType(), SCHEMATIC::Root(), and SCH_SHEET_T.

Referenced by DIALOG_ERC::testErc().

TestLibSymbolIssues()

int ERC_TESTER::TestLibSymbolIssues

(

)

Test symbols for changed library symbols and broken symbol library links.

Returns

the number of issues found

Definition at line 680 of file erc.cpp.

{
 wxCHECK( m_schematic, 0 );

 SYMBOL_LIB_TABLE* libTable = m_schematic->Prj().SchSymbolLibTable();
 wxString msg;
 int err_count = 0;

 SCH_SCREENS screens( m_schematic->Root() );

 for( SCH_SCREEN* screen = screens.GetFirst(); screen != nullptr; screen = screens.GetNext() )
 {
 std::vector<SCH_MARKER*> markers;

 for( SCH_ITEM* item : screen->Items().OfType( SCH_SYMBOL_T ) )
 {
 SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( item );

 wxCHECK2( symbol, continue );

 LIB_SYMBOL* libSymbolInSchematic = symbol->GetLibSymbolRef().get();

 wxCHECK2( libSymbolInSchematic, continue );

 wxString libName = symbol->GetLibId().GetLibNickname();
 LIB_TABLE_ROW* libTableRow = libTable->FindRow( libName, true );

 if( !libTableRow )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_LIB_SYMBOL_ISSUES );
 ercItem->SetItems( symbol );
 msg.Printf( _( "The current configuration does not include the library '%s'." ),
 UnescapeString( libName ) );
 ercItem->SetErrorMessage( msg );

 markers.emplace_back( new SCH_MARKER( ercItem, symbol->GetPosition() ) );
 continue;
 }
 else if( !libTable->HasLibrary( libName, true ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_LIB_SYMBOL_ISSUES );
 ercItem->SetItems( symbol );
 msg.Printf( _( "The library '%s' is not enabled in the current configuration." ),
 UnescapeString( libName ) );
 ercItem->SetErrorMessage( msg );

 markers.emplace_back( new SCH_MARKER( ercItem, symbol->GetPosition() ) );
 continue;
 }

 wxString symbolName = symbol->GetLibId().GetLibItemName();
 LIB_SYMBOL* libSymbol = SchGetLibSymbol( symbol->GetLibId(), libTable );

 if( libSymbol == nullptr )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_LIB_SYMBOL_ISSUES );
 ercItem->SetItems( symbol );
 msg.Printf( wxT( "Symbol '%s' not found in symbol library '%s'." ),
 UnescapeString( symbolName ),
 UnescapeString( libName ) );
 ercItem->SetErrorMessage( msg );

 markers.emplace_back( new SCH_MARKER( ercItem, symbol->GetPosition() ) );
 continue;
 }

 std::unique_ptr<LIB_SYMBOL> flattenedSymbol = libSymbol->Flatten();
 constexpr int flags = LIB_ITEM::COMPARE_FLAGS::EQUALITY | LIB_ITEM::COMPARE_FLAGS::ERC;

 if( flattenedSymbol->Compare( *libSymbolInSchematic, flags ) != 0 )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_LIB_SYMBOL_ISSUES );
 ercItem->SetItems( symbol );
 msg.Printf( wxT( "Symbol '%s' has been modified in library '%s'." ),
 UnescapeString( symbolName ),
 UnescapeString( libName ) );
 ercItem->SetErrorMessage( msg );

 markers.emplace_back( new SCH_MARKER( ercItem, symbol->GetPosition() ) );
 }
 }

 for( SCH_MARKER* marker : markers )
 {
 screen->Append( marker );
 err_count += 1;
 }
 }

 return err_count;
}

References _, ERC_ITEM::Create(), ERCE_LIB_SYMBOL_ISSUES, SYMBOL_LIB_TABLE::FindRow(), LIB_SYMBOL::Flatten(), SCH_SYMBOL::GetLibId(), LIB_ID::GetLibItemName(), LIB_ID::GetLibNickname(), SCH_SYMBOL::GetLibSymbolRef(), SCH_SYMBOL::GetPosition(), LIB_TABLE::HasLibrary(), m_schematic, SCHEMATIC::Prj(), SCHEMATIC::Root(), SCH_SYMBOL_T, SchGetLibSymbol(), and UnescapeString().

Referenced by DIALOG_ERC::testErc().

TestMultiunitFootprints()

int ERC_TESTER::TestMultiunitFootprints

(

)

Test if all units of each multiunit symbol have the same footprint assigned.

Returns

The error count.

Definition at line 323 of file erc.cpp.

{
 SCH_SHEET_LIST sheets = m_schematic->GetSheets();

 int errors = 0;
 std::map<wxString, LIB_ID> footprints;
 SCH_MULTI_UNIT_REFERENCE_MAP refMap;
 sheets.GetMultiUnitSymbols( refMap, true );

 for( std::pair<const wxString, SCH_REFERENCE_LIST>& symbol : refMap )
 {
 SCH_REFERENCE_LIST& refList = symbol.second;

 if( refList.GetCount() == 0 )
 {
 wxFAIL; // it should not happen
 continue;
 }

 // Reference footprint
 SCH_SYMBOL* unit = nullptr;
 wxString unitName;
 wxString unitFP;

 for( unsigned i = 0; i < refList.GetCount(); ++i )
 {
 SCH_SHEET_PATH sheetPath = refList.GetItem( i ).GetSheetPath();
 unitFP = refList.GetItem( i ).GetFootprint();

 if( !unitFP.IsEmpty() )
 {
 unit = refList.GetItem( i ).GetSymbol();
 unitName = unit->GetRef( &sheetPath, true );
 break;
 }
 }

 for( unsigned i = 0; i < refList.GetCount(); ++i )
 {
 SCH_REFERENCE& secondRef = refList.GetItem( i );
 SCH_SYMBOL* secondUnit = secondRef.GetSymbol();
 wxString secondName = secondUnit->GetRef( &secondRef.GetSheetPath(), true );
 const wxString secondFp = secondRef.GetFootprint();
 wxString msg;

 if( unit && !secondFp.IsEmpty() && unitFP != secondFp )
 {
 msg.Printf( _( "Different footprints assigned to %s and %s" ),
 unitName, secondName );

 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_DIFFERENT_UNIT_FP );
 ercItem->SetErrorMessage( msg );
 ercItem->SetItems( unit, secondUnit );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, secondUnit->GetPosition() );
 secondRef.GetSheetPath().LastScreen()->Append( marker );

 ++errors;
 }
 }
 }

 return errors;
}

References _, SCH_SCREEN::Append(), ERC_ITEM::Create(), ERCE_DIFFERENT_UNIT_FP, SCH_REFERENCE_LIST::GetCount(), SCH_REFERENCE::GetFootprint(), SCH_REFERENCE_LIST::GetItem(), SCH_SHEET_LIST::GetMultiUnitSymbols(), SCH_SYMBOL::GetPosition(), SCH_SYMBOL::GetRef(), SCH_REFERENCE::GetSheetPath(), SCHEMATIC::GetSheets(), SCH_REFERENCE::GetSymbol(), SCH_SHEET_PATH::LastScreen(), and m_schematic.

Referenced by DIALOG_ERC::testErc().

TestMultUnitPinConflicts()

int ERC_TESTER::TestMultUnitPinConflicts

(

)

Checks if shared pins on multi-unit symbols have been connected to different nets.

Returns

the error count

Definition at line 567 of file erc.cpp.

{
 const NET_MAP& nets = m_schematic->ConnectionGraph()->GetNetMap();

 int errors = 0;

 std::unordered_map<wxString, std::pair<wxString, SCH_PIN*>> pinToNetMap;

 for( const std::pair<NET_NAME_CODE, std::vector<CONNECTION_SUBGRAPH*>> net : nets )
 {
 const wxString& netName = net.first.first;
 std::vector<SCH_PIN*> pins;

 for( CONNECTION_SUBGRAPH* subgraph : net.second )
 {
 for( EDA_ITEM* item : subgraph->m_items )
 {
 if( item->Type() == SCH_PIN_T )
 {
 SCH_PIN* pin = static_cast<SCH_PIN*>( item );

 if( !pin->GetLibPin()->GetParent()->IsMulti() )
 continue;

 wxString name = pin->GetParentSymbol()->GetRef( &subgraph->m_sheet ) +
 + wxT( ":" ) + pin->GetShownNumber();

 if( !pinToNetMap.count( name ) )
 {
 pinToNetMap[name] = std::make_pair( netName, pin );
 }
 else if( pinToNetMap[name].first != netName )
 {
 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( ERCE_DIFFERENT_UNIT_NET );

 ercItem->SetErrorMessage( wxString::Format(
 _( "Pin %s is connected to both %s and %s" ),
 pin->GetShownNumber(),
 netName,
 pinToNetMap[name].first ) );

 ercItem->SetItems( pin, pinToNetMap[name].second );
 ercItem->SetIsSheetSpecific();

 SCH_MARKER* marker = new SCH_MARKER( ercItem,
 pin->GetTransformedPosition() );
 subgraph->m_sheet.LastScreen()->Append( marker );
 errors += 1;
 }
 }
 }
 }
 }

 return errors;
}

References _, SCH_SCREEN::Append(), SCHEMATIC::ConnectionGraph(), ERC_ITEM::Create(), ERCE_DIFFERENT_UNIT_NET, Format(), CONNECTION_GRAPH::GetNetMap(), SCH_SHEET_PATH::LastScreen(), CONNECTION_SUBGRAPH::m_items, m_schematic, CONNECTION_SUBGRAPH::m_sheet, name, pin, SCH_PIN_T, and EDA_ITEM::Type().

Referenced by DIALOG_ERC::testErc().

TestNoConnectPins()

int ERC_TESTER::TestNoConnectPins

(

)

In KiCad 5 and earlier, you could connect stuff up to pins with NC electrical type.

In KiCad 6, this no longer results in those pins joining the net, so we need to warn about it

Returns

the error count

Definition at line 389 of file erc.cpp.

{
 int err_count = 0;

 for( const SCH_SHEET_PATH& sheet : m_schematic->GetSheets() )
 {
 std::map<wxPoint, std::vector<SCH_PIN*>> pinMap;

 for( SCH_ITEM* item : sheet.LastScreen()->Items().OfType( SCH_SYMBOL_T ) )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );

 for( SCH_PIN* pin : symbol->GetPins( &sheet ) )
 {
 if( pin->GetLibPin()->GetType() == ELECTRICAL_PINTYPE::PT_NC )
 pinMap[pin->GetPosition()].emplace_back( pin );
 }
 }

 for( auto& pair : pinMap )
 {
 if( pair.second.size() > 1 )
 {
 err_count++;

 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_NOCONNECT_CONNECTED );

 ercItem->SetItems( pair.second[0], pair.second[1],
 pair.second.size() > 2 ? pair.second[2] : nullptr,
 pair.second.size() > 3 ? pair.second[3] : nullptr );
 ercItem->SetErrorMessage( _( "Pins with \"no connection\" type are connected" ) );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, pair.first );
 sheet.LastScreen()->Append( marker );
 }
 }
 }

 return err_count;
}

References _, ERC_ITEM::Create(), ERCE_NOCONNECT_CONNECTED, SCH_SYMBOL::GetPins(), SCHEMATIC::GetSheets(), m_schematic, pin, PT_NC, and SCH_SYMBOL_T.

Referenced by DIALOG_ERC::testErc().

TestOthersItems()

void ERC_TESTER::TestOthersItems	(	NETLIST_OBJECT_LIST *	aList,
		unsigned	aNetItemRef,
		unsigned	aNetStart,
		int *	aMinConnexion
	)

Perform ERC testing for electrical conflicts between NetItemRef and other items (mainly pin) on the same net.

Parameters

aList	= a reference to the list of connected objects
aNetItemRef	= index in list of the current object
aNetStart	= index in list of net objects of the first item
aMinConnexion	= a pointer to a variable to store the minimal connection found( NOD, DRV, NPI, NET_NC)

TestPinToPin()

int ERC_TESTER::TestPinToPin

(

)

Checks the full netlist against the pin-to-pin connectivity requirements.

Returns

the error count

Definition at line 431 of file erc.cpp.

{
 ERC_SETTINGS& settings = m_schematic->ErcSettings();
 const NET_MAP& nets = m_schematic->ConnectionGraph()->GetNetMap();

 int errors = 0;

 for( const std::pair<NET_NAME_CODE, std::vector<CONNECTION_SUBGRAPH*>> net : nets )
 {
 std::vector<SCH_PIN*> pins;
 std::unordered_map<EDA_ITEM*, SCH_SCREEN*> pinToScreenMap;
 bool has_noconnect = false;

 for( CONNECTION_SUBGRAPH* subgraph: net.second )
 {
 if( subgraph->m_no_connect )
 has_noconnect = true;

 for( EDA_ITEM* item : subgraph->m_items )
 {
 if( item->Type() == SCH_PIN_T )
 {
 pins.emplace_back( static_cast<SCH_PIN*>( item ) );
 pinToScreenMap[item] = subgraph->m_sheet.LastScreen();
 }
 }
 }

 std::set<std::pair<SCH_PIN*, SCH_PIN*>> tested;

 SCH_PIN* needsDriver = nullptr;
 bool hasDriver = false;

 // We need different drivers for power nets and normal nets.
 // A power net has at least one pin having the ELECTRICAL_PINTYPE::PT_POWER_IN
 // and power nets can be driven only by ELECTRICAL_PINTYPE::PT_POWER_OUT pins
 bool ispowerNet = false;

 for( SCH_PIN* refPin : pins )
 {
 if( refPin->GetType() == ELECTRICAL_PINTYPE::PT_POWER_IN )
 {
 ispowerNet = true;
 break;
 }
 }

 for( SCH_PIN* refPin : pins )
 {
 ELECTRICAL_PINTYPE refType = refPin->GetType();

 if( DrivenPinTypes.count( refType ) )
 {
 // needsDriver will be the pin shown in the error report eventually, so try to
 // upgrade to a "better" pin if possible: something visible and only a power symbol
 // if this net needs a power driver
 if( !needsDriver ||
 ( !needsDriver->IsVisible() && refPin->IsVisible() ) ||
 ( ispowerNet != ( needsDriver->GetType() == ELECTRICAL_PINTYPE::PT_POWER_IN ) &&
 ispowerNet == ( refType == ELECTRICAL_PINTYPE::PT_POWER_IN ) ) )
 {
 needsDriver = refPin;
 }
 }

 if( ispowerNet )
 hasDriver |= ( DrivingPowerPinTypes.count( refType ) != 0 );
 else
 hasDriver |= ( DrivingPinTypes.count( refType ) != 0 );

 for( SCH_PIN* testPin : pins )
 {
 if( testPin == refPin )
 continue;

 std::pair<SCH_PIN*, SCH_PIN*> pair1 = std::make_pair( refPin, testPin );
 std::pair<SCH_PIN*, SCH_PIN*> pair2 = std::make_pair( testPin, refPin );

 if( tested.count( pair1 ) || tested.count( pair2 ) )
 continue;

 tested.insert( pair1 );
  tested.insert( pair2 );

 ELECTRICAL_PINTYPE testType = testPin->GetType();

 if( ispowerNet )
 hasDriver |= ( DrivingPowerPinTypes.count( testType ) != 0 );
 else
 hasDriver |= ( DrivingPinTypes.count( testType ) != 0 );

 PIN_ERROR erc = settings.GetPinMapValue( refType, testType );

 if( erc != PIN_ERROR::OK && settings.IsTestEnabled( ERCE_PIN_TO_PIN_WARNING ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( erc == PIN_ERROR::WARNING ? ERCE_PIN_TO_PIN_WARNING :
 ERCE_PIN_TO_PIN_ERROR );
 ercItem->SetItems( refPin, testPin );
 ercItem->SetIsSheetSpecific();

 ercItem->SetErrorMessage(
 wxString::Format( _( "Pins of type %s and %s are connected" ),
 ElectricalPinTypeGetText( refType ),
 ElectricalPinTypeGetText( testType ) ) );

 SCH_MARKER* marker = new SCH_MARKER( ercItem,
 refPin->GetTransformedPosition() );
 pinToScreenMap[refPin]->Append( marker );
 errors++;
 }
 }
 }

 if( needsDriver && !hasDriver && !has_noconnect )
 {
 int err_code = ispowerNet ? ERCE_POWERPIN_NOT_DRIVEN : ERCE_PIN_NOT_DRIVEN;

 if( settings.IsTestEnabled( err_code ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( err_code );

 ercItem->SetItems( needsDriver );

 SCH_MARKER* marker = new SCH_MARKER( ercItem,
 needsDriver->GetTransformedPosition() );
 pinToScreenMap[needsDriver]->Append( marker );
 errors++;
 }
 }
 }

 return errors;
}

References _, SCHEMATIC::ConnectionGraph(), ERC_ITEM::Create(), DrivenPinTypes, DrivingPinTypes, DrivingPowerPinTypes, ElectricalPinTypeGetText(), erc, ERCE_PIN_NOT_DRIVEN, ERCE_PIN_TO_PIN_ERROR, ERCE_PIN_TO_PIN_WARNING, ERCE_POWERPIN_NOT_DRIVEN, SCHEMATIC::ErcSettings(), Format(), CONNECTION_GRAPH::GetNetMap(), ERC_SETTINGS::GetPinMapValue(), SCH_PIN::GetTransformedPosition(), SCH_PIN::GetType(), ERC_SETTINGS::IsTestEnabled(), SCH_PIN::IsVisible(), SCH_SHEET_PATH::LastScreen(), CONNECTION_SUBGRAPH::m_items, CONNECTION_SUBGRAPH::m_no_connect, m_schematic, CONNECTION_SUBGRAPH::m_sheet, OK, PT_POWER_IN, SCH_PIN_T, EDA_ITEM::Type(), and WARNING.

Referenced by DIALOG_ERC::testErc().

TestSimilarLabels()

int ERC_TESTER::TestSimilarLabels

(

)

Checks for labels that differ only in capitalization.

Returns

the error count

Definition at line 626 of file erc.cpp.

{
 const NET_MAP& nets = m_schematic->ConnectionGraph()->GetNetMap();

 int errors = 0;

 std::unordered_map<wxString, SCH_TEXT*> labelMap;

 for( const std::pair<NET_NAME_CODE, std::vector<CONNECTION_SUBGRAPH*>> net : nets )
 {
 std::vector<SCH_PIN*> pins;

 for( CONNECTION_SUBGRAPH* subgraph : net.second )
 {
 for( EDA_ITEM* item : subgraph->m_items )
 {
 switch( item->Type() )
 {
 case SCH_LABEL_T:
 case SCH_HIER_LABEL_T:
 case SCH_GLOBAL_LABEL_T:
 {
 SCH_TEXT* text = static_cast<SCH_TEXT*>( item );

 wxString normalized = text->GetShownText().Lower();

 if( !labelMap.count( normalized ) )
 {
 labelMap[normalized] = text;
 }
 else if( labelMap.at( normalized )->GetShownText() != text->GetShownText() )
 {
 std::shared_ptr<ERC_ITEM> ercItem = ERC_ITEM::Create( ERCE_SIMILAR_LABELS );
 ercItem->SetItems( text, labelMap.at( normalized ) );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, text->GetPosition() );
 subgraph->m_sheet.LastScreen()->Append( marker );
 errors += 1;
 }

 break;
 }

 default:
 break;
 }
 }
 }
 }

 return errors;
}

References SCH_SCREEN::Append(), SCHEMATIC::ConnectionGraph(), ERC_ITEM::Create(), ERCE_SIMILAR_LABELS, CONNECTION_GRAPH::GetNetMap(), SCH_SHEET_PATH::LastScreen(), CONNECTION_SUBGRAPH::m_items, m_schematic, CONNECTION_SUBGRAPH::m_sheet, SCH_GLOBAL_LABEL_T, SCH_HIER_LABEL_T, SCH_LABEL_T, text, and EDA_ITEM::Type().

Referenced by DIALOG_ERC::testErc().

TestTextVars()

void ERC_TESTER::TestTextVars

(

DS_PROXY_VIEW_ITEM *

aDrawingSheet

)

Check for any unresolved text variable references.

Definition at line 164 of file erc.cpp.

{
 DS_DRAW_ITEM_LIST wsItems;

 auto unresolved = [this]( wxString str )
 {
 str = ExpandEnvVarSubstitutions( str, &m_schematic->Prj() );
 return str.Matches( wxT( "*${*}*" ) );
 };

 if( aDrawingSheet )
 {
 wsItems.SetMilsToIUfactor( IU_PER_MILS );
 wsItems.SetPageNumber( wxT( "1" ) );
 wsItems.SetSheetCount( 1 );
 wsItems.SetFileName( wxT( "dummyFilename" ) );
 wsItems.SetSheetName( wxT( "dummySheet" ) );
 wsItems.SetSheetLayer( wxT( "dummyLayer" ) );
 wsItems.SetProject( &m_schematic->Prj() );
 wsItems.BuildDrawItemsList( aDrawingSheet->GetPageInfo(), aDrawingSheet->GetTitleBlock());
 }

 SCH_SHEET_PATH savedCurrentSheet = m_schematic->CurrentSheet();
 SCH_SHEET_LIST sheets = m_schematic->GetSheets();

 for( SCH_SHEET_PATH& sheet : sheets )
 {
 m_schematic->SetCurrentSheet( sheet );
 SCH_SCREEN* screen = sheet.LastScreen();

 for( SCH_ITEM* item : screen->Items().OfType( SCH_LOCATE_ANY_T ) )
 {
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );

 for( SCH_FIELD& field : symbol->GetFields() )
 {
 if( unresolved( field.GetShownText() ) )
 {
 wxPoint pos = field.GetPosition() - symbol->GetPosition();
 pos = symbol->GetTransform().TransformCoordinate( pos );
 pos += symbol->GetPosition();

 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( ERCE_UNRESOLVED_VARIABLE );
 ercItem->SetItems( &field );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, pos );
 screen->Append( marker );
 }
 }
 }
 else if( item->Type() == SCH_SHEET_T )
 {
 SCH_SHEET* subSheet = static_cast<SCH_SHEET*>( item );

 for( SCH_FIELD& field : subSheet->GetFields() )
 {
 if( unresolved( field.GetShownText() ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( ERCE_UNRESOLVED_VARIABLE );
 ercItem->SetItems( &field );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, field.GetPosition() );
 screen->Append( marker );
 }
 }

 for( SCH_SHEET_PIN* pin : static_cast<SCH_SHEET*>( item )->GetPins() )
 {
 if( pin->GetShownText().Matches( wxT( "*${*}*" ) ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( ERCE_UNRESOLVED_VARIABLE );
 ercItem->SetItems( pin );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, pin->GetPosition() );
 screen->Append( marker );
 }
 }
 }
 else if( SCH_TEXT* text = dynamic_cast<SCH_TEXT*>( item ) )
 {
 if( text->GetShownText().Matches( wxT( "*${*}*" ) ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( ERCE_UNRESOLVED_VARIABLE );
 ercItem->SetItems( text );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, text->GetPosition() );
 screen->Append( marker );
 }
 }
 }

 for( DS_DRAW_ITEM_BASE* item = wsItems.GetFirst(); item; item = wsItems.GetNext() )
 {
 if( DS_DRAW_ITEM_TEXT* text = dynamic_cast<DS_DRAW_ITEM_TEXT*>( item ) )
 {
 if( text->GetShownText().Matches( wxT( "*${*}*" ) ) )
 {
 std::shared_ptr<ERC_ITEM> ercItem =
 ERC_ITEM::Create( ERCE_UNRESOLVED_VARIABLE );
 ercItem->SetErrorMessage( _( "Unresolved text variable in drawing sheet." ) );

 SCH_MARKER* marker = new SCH_MARKER( ercItem, text->GetPosition() );
 screen->Append( marker );
 }
 }
 }
 }

 m_schematic->SetCurrentSheet( savedCurrentSheet );
}

References _, SCH_SCREEN::Append(), DS_DRAW_ITEM_LIST::BuildDrawItemsList(), ERC_ITEM::Create(), SCHEMATIC::CurrentSheet(), ERCE_UNRESOLVED_VARIABLE, ExpandEnvVarSubstitutions(), SCH_SHEET::GetFields(), SCH_SYMBOL::GetFields(), DS_DRAW_ITEM_LIST::GetFirst(), DS_DRAW_ITEM_LIST::GetNext(), DS_PROXY_VIEW_ITEM::GetPageInfo(), SCH_SYMBOL::GetPosition(), SCHEMATIC::GetSheets(), DS_PROXY_VIEW_ITEM::GetTitleBlock(), SCH_SYMBOL::GetTransform(), SCH_SCREEN::Items(), IU_PER_MILS, m_schematic, EE_RTREE::OfType(), pin, SCHEMATIC::Prj(), SCH_LOCATE_ANY_T, SCH_SHEET_T, SCH_SYMBOL_T, SCHEMATIC::SetCurrentSheet(), DS_DRAW_ITEM_LIST::SetFileName(), DS_DRAW_ITEM_LIST::SetMilsToIUfactor(), DS_DRAW_ITEM_LIST::SetPageNumber(), DS_DRAW_ITEM_LIST::SetProject(), DS_DRAW_ITEM_LIST::SetSheetCount(), DS_DRAW_ITEM_LIST::SetSheetLayer(), DS_DRAW_ITEM_LIST::SetSheetName(), text, and TRANSFORM::TransformCoordinate().

Referenced by DIALOG_ERC::testErc().

Member Data Documentation

m_schematic

SCHEMATIC* ERC_TESTER::m_schematic

private

Definition at line 133 of file erc.h.

Referenced by TestConflictingBusAliases(), TestDuplicateSheetNames(), TestLibSymbolIssues(), TestMultiunitFootprints(), TestMultUnitPinConflicts(), TestNoConnectPins(), TestPinToPin(), TestSimilarLabels(), and TestTextVars().

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The documentation for this class was generated from the following files:

• erc.h
• erc.cpp