Class OperatorTest

java.lang.Object

org.ek9lang.compiler.common.RuleSupport

org.ek9lang.compiler.common.TypedSymbolAccess

org.ek9lang.compiler.phase3.OperatorTest

All Implemented Interfaces:

BiPredicate<IToken,ISymbol>

Direct Known Subclasses:

ComparatorPresentOrError, DecrementPresentOrError, HashCodePresentOrError, IncrementPresentOrError, IsSetPresentOrError

abstract class OperatorTest
extends TypedSymbolAccess
implements BiPredicate<IToken,ISymbol>

Provides a common set of operations for checking operators.

Field Summary

Fields inherited from class RuleSupport

errorListener, symbolsAndScopes

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	OperatorTest(SymbolsAndScopes symbolsAndScopes, ErrorListener errorListener)

Method Summary

Modifier and Type	Method	Description
protected abstract MethodSymbolSearch	getMethodSymbolSearch(ISymbol symbolType)
protected Optional<ISymbol>	getSymbolType(ISymbol symbol)
protected boolean	isOperatorPresent(CheckOperatorData data)
boolean	test(IToken operatorUse, ISymbol symbol)
boolean	testType(IToken operatorUse, ISymbol type)	As test(IToken, ISymbol), for a TYPE rather than a value of it - e.g.

Methods inherited from class TypedSymbolAccess

emitTypeNotResolvedError, getRecordedAndTypedSymbol, isProcessingScopePure, recordATypedSymbol

Methods inherited from class Object

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

Methods inherited from interface BiPredicate

and, negate, or

Constructor Details

OperatorTest

protected OperatorTest(SymbolsAndScopes symbolsAndScopes,
 ErrorListener errorListener)

Method Details

getMethodSymbolSearch

protected abstract MethodSymbolSearch getMethodSymbolSearch(ISymbol symbolType)

getSymbolType

protected Optional<ISymbol> getSymbolType(ISymbol symbol)

isOperatorPresent

protected boolean isOperatorPresent(CheckOperatorData data)

testType

public boolean testType(IToken operatorUse,
 ISymbol type)

As test(IToken, ISymbol), for a TYPE rather than a value of it - e.g. a stream stage that only knows the element type.

test

public boolean test(IToken operatorUse,
 ISymbol symbol)

Specified by:

test in interface BiPredicate<IToken,ISymbol>