CommonMallocStatement.java

package edu.udel.cis.vsl.civl.model.common.statement;

import edu.udel.cis.vsl.civl.model.IF.CIVLSource;
import edu.udel.cis.vsl.civl.model.IF.expression.Expression;
import edu.udel.cis.vsl.civl.model.IF.expression.LHSExpression;
import edu.udel.cis.vsl.civl.model.IF.location.Location;
import edu.udel.cis.vsl.civl.model.IF.statement.MallocStatement;
import edu.udel.cis.vsl.civl.model.IF.type.CIVLType;
import edu.udel.cis.vsl.sarl.IF.expr.SymbolicExpression;
import edu.udel.cis.vsl.sarl.IF.type.SymbolicArrayType;
import edu.udel.cis.vsl.sarl.IF.type.SymbolicType;

public class CommonMallocStatement extends CommonStatement implements
		MallocStatement {

	private int id;

	private Expression heapPointerExpression;

	private CIVLType staticElementType;

	private SymbolicType dynamicElementType;

	private SymbolicArrayType dynamicObjectType;

	private Expression sizeExpression;

	private SymbolicExpression undefinedObject;

	private LHSExpression lhs;

	public CommonMallocStatement(CIVLSource civlSource, Location source,
			int mallocId, Expression heapPointerExpression,
			CIVLType staticElementType, SymbolicType dynamicElementType,
			SymbolicArrayType dynamicObjectType, Expression sizeExpression,
			SymbolicExpression undefinedObject, LHSExpression lhs) {
		super(civlSource, source);
		this.id = mallocId;
		this.heapPointerExpression = heapPointerExpression;
		this.staticElementType = staticElementType;
		this.dynamicElementType = dynamicElementType;
		this.dynamicObjectType = dynamicObjectType;
		this.sizeExpression = sizeExpression;
		this.undefinedObject = undefinedObject;
		this.lhs = lhs;
	}

	@Override
	public int getMallocId() {
		return id;
	}

	@Override
	public Expression getHeapPointerExpression() {
		return heapPointerExpression;
	}

	@Override
	public CIVLType getStaticElementType() {
		return staticElementType;
	}

	@Override
	public SymbolicType getDynamicElementType() {
		return dynamicElementType;
	}

	@Override
	public SymbolicArrayType getDynamicObjectType() {
		return dynamicObjectType;
	}

	@Override
	public Expression getSizeExpression() {
		return sizeExpression;
	}

	@Override
	public SymbolicExpression getUndefinedObject() {
		return undefinedObject;
	}

	@Override
	public LHSExpression getLHS() {
		return lhs;
	}

	@Override
	public String toString() {
		String result;

		if (lhs != null)
			result = lhs + " = ";
		else
			result = "";
		result += "(" + staticElementType + "*)";
		result += "$malloc(" + heapPointerExpression + ", " + sizeExpression
				+ ")";
		return result;
	}

}