CommonProcnullExpression.java

package dev.civl.mc.model.common.expression;

import java.util.Set;

import dev.civl.mc.model.IF.CIVLSource;
import dev.civl.mc.model.IF.Scope;
import dev.civl.mc.model.IF.expression.Expression;
import dev.civl.mc.model.IF.expression.ProcnullExpression;
import dev.civl.mc.model.IF.type.CIVLType;
import dev.civl.mc.model.IF.variable.Variable;
import dev.civl.sarl.IF.expr.SymbolicExpression;

public class CommonProcnullExpression extends CommonExpression
		implements
			ProcnullExpression {

	public CommonProcnullExpression(CIVLSource source, CIVLType type,
			SymbolicExpression constantValue) {
		super(source, null, null, type);
		this.constantValue = constantValue;
	}

	@Override
	public String toString() {
		return "$proc_null";
	}

	@Override
	public ExpressionKind expressionKind() {
		return ExpressionKind.PROC_NULL;
	}

	@Override
	public Set<Variable> variableAddressedOf(Scope scope) {
		return null;
	}

	@Override
	public Set<Variable> variableAddressedOf() {
		return null;
	}

	@Override
	protected boolean expressionEquals(Expression expression) {
		return true;
	}

	@Override
	protected void addFreeVariables(Set<Variable> result) {
	}

}