Package org.ek9lang.compiler.phase5

Class GetGuardVariable

java.lang.Object

org.ek9lang.compiler.common.RuleSupport

org.ek9lang.compiler.common.TypedSymbolAccess

org.ek9lang.compiler.phase5.GetGuardVariable

All Implemented Interfaces:

Function<EK9Parser.PreFlowStatementContext,Optional<ISymbol>>

final class GetGuardVariable
extends TypedSymbolAccess
implements Function<EK9Parser.PreFlowStatementContext,Optional<ISymbol>>

Extracts the guard variable if there is a guard expression.

Field Summary

Fields inherited from class org.ek9lang.compiler.common.RuleSupport

errorListener, symbolsAndScopes

Constructor Summary

Constructors

Constructor	Description
GetGuardVariable(SymbolsAndScopes symbolsAndScopes, ErrorListener errorListener)

Method Summary

Modifier and Type	Method	Description
Optional<ISymbol>	apply(EK9Parser.PreFlowStatementContext ctx)

Methods inherited from class org.ek9lang.compiler.common.TypedSymbolAccess

getRecordedAndTypedSymbol, isProcessingScopePure, recordATypedSymbol

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Details

GetGuardVariable

GetGuardVariable(SymbolsAndScopes symbolsAndScopes,
 ErrorListener errorListener)

Method Details

apply

public Optional<ISymbol> apply(EK9Parser.PreFlowStatementContext ctx)

Specified by:

apply in interface Function<EK9Parser.PreFlowStatementContext,Optional<ISymbol>>