Class IsSetEvaluationCreator

java.lang.Object

org.ek9lang.compiler.phase7.support.IsSetEvaluationCreator

public final class IsSetEvaluationCreator
extends Object

Creates evaluation instructions for _isSet() method calls. Only creates the _isSet() call and result memory management. Caller is responsible for loading the operand if needed.

Whether the call is an interface call (a trait operand needs INVOKEINTERFACE) is decided from the operand by IsSetCallDetailsCreator, never passed in.

Constructor Summary

Constructors

Constructor	Description
IsSetEvaluationCreator(IsSetCallDetailsCreator isSetCallDetailsCreator, VariableMemoryManagement variableMemoryManagement)

Method Summary

Modifier and Type	Method	Description
List<IRInstr>	apply(String operandVariable, ISymbol operandSymbol, VariableDetails resultDetails)	Creates _isSet() method call instructions.

Methods inherited from class Object

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

Constructor Details

IsSetEvaluationCreator

public IsSetEvaluationCreator(IsSetCallDetailsCreator isSetCallDetailsCreator,
 VariableMemoryManagement variableMemoryManagement)

Method Details

apply

public List<IRInstr> apply(String operandVariable,
 ISymbol operandSymbol,
 VariableDetails resultDetails)

Creates _isSet() method call instructions.

Parameters:

operandVariable - The variable to call _isSet() on

operandSymbol - The operand symbol - its type names the target, supplies the call metadata and decides whether the call is an interface call

resultDetails - The result variable details

Returns:

List of IR instructions for the _isSet() call