Package org.ek9lang.compiler.phase3

Class RequiredOperatorPresentOrError

java.lang.Object

org.ek9lang.compiler.common.RuleSupport

org.ek9lang.compiler.common.TypedSymbolAccess

org.ek9lang.compiler.phase3.RequiredOperatorPresentOrError

All Implemented Interfaces:

Function<CheckOperatorData,Optional<ISymbol>>

final class RequiredOperatorPresentOrError
extends TypedSymbolAccess
implements Function<CheckOperatorData,Optional<ISymbol>>

To be used with operators on aggregates (except for the is-set ? operator, that has to deal with functions). This function attempts to locate the method on the aggregate and returns the type of the return variable or empty.

Field Summary

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

errorListener, symbolsAndScopes

Constructor Summary

Constructors

Constructor	Description
RequiredOperatorPresentOrError(SymbolsAndScopes symbolsAndScopes, ErrorListener errorListener)

Method Summary

Modifier and Type	Method	Description
Optional<ISymbol>	apply(CheckOperatorData checkOperatorData)

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

RequiredOperatorPresentOrError

RequiredOperatorPresentOrError(SymbolsAndScopes symbolsAndScopes,
 ErrorListener errorListener)

Method Details

apply

public Optional<ISymbol> apply(CheckOperatorData checkOperatorData)

Specified by:

apply in interface Function<CheckOperatorData,Optional<ISymbol>>