Java Code Examples for spoon.reflect.code.CtIf#getCondition()

The following examples show how to use spoon.reflect.code.CtIf#getCondition() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ExtendedRepairGenerator.java    From coming with MIT License 6 votes vote down vote up 
private void genTightCondition(CtIf n) {
    CtExpression<Boolean> oldCondition = n.getCondition();
    CtLiteral<Boolean> placeholder = factory.createLiteral();
    placeholder.setValue(true); // consider the placeholder, should this be more concrete?
    CtUnaryOperator<Boolean> tmpCondition = factory.createUnaryOperator();
    tmpCondition.setKind(UnaryOperatorKind.NOT);
    tmpCondition.setOperand(placeholder);
    CtBinaryOperator<Boolean> newCondition = factory.createBinaryOperator();
    newCondition.setKind(BinaryOperatorKind.AND);
    newCondition.setLeftHandOperand(oldCondition);
    newCondition.setRightHandOperand(placeholder);

    CtIf S = n.clone();
    S.setParent(n.getParent());
    S.setCondition(newCondition);

    Repair repair = new Repair();
    repair.kind = RepairKind.TightenConditionKind;
    repair.isReplace = true;
    repair.srcElem = n;
    repair.dstElem = S;
    repair.atoms.addAll(repairAnalyzer.getCondCandidateVars(n));
    repairs.add(repair);
    // we do not consider the case of short-circuit evaluation at all
}
Example 2
Source File: ExtendedRepairGenerator.java    From coming with MIT License 6 votes vote down vote up 
private void genLooseCondition(CtIf n) {
    CtExpression<Boolean> oldCondition = n.getCondition();
    CtLiteral<Boolean> placeholder = factory.createLiteral();
    placeholder.setValue(true); // consider the placeholder, should this be more concrete?
    CtBinaryOperator<Boolean> newCondition = factory.createBinaryOperator();
    newCondition.setKind(BinaryOperatorKind.OR);
    newCondition.setLeftHandOperand(oldCondition);
    newCondition.setRightHandOperand(placeholder);

    CtIf S = n.clone();
    S.setParent(n.getParent());
    S.setCondition(newCondition);

    Repair repair = new Repair();
    repair.kind = RepairKind.LoosenConditionKind;
    repair.isReplace = true;
    repair.srcElem = n;
    repair.dstElem = S;
    repair.atoms.addAll(repairAnalyzer.getCondCandidateVars(n));
    repairs.add(repair);
    // we do not consider the case of short-circuit evaluation at all
}
Example 3
Source File: ConditionRemoveTransform.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
@SuppressWarnings({ "static-access", "rawtypes", "unchecked" })
public void visitCtIf(CtIf ifElement) {
	 
	super.visitCtIf(ifElement);
	CtExpression  cond = ifElement.getCondition();
	
	CtLiteral<Boolean> literalvalue = this.mutSupporter.getFactory().Core().createLiteral();
	Boolean bval=false;
	literalvalue.setValue(bval);
	
	CtBinaryOperator<?> newcond = this.mutSupporter.getFactory().Core().createBinaryOperator();
	newcond.setKind(BinaryOperatorKind.AND);
	newcond.setRightHandOperand(literalvalue);
	newcond.setLeftHandOperand(cond);
	
	ifElement.setCondition((CtExpression<Boolean>) newcond);
	saveSketchAndSynthesize();
	ifElement.setCondition(cond);
	resoreDiskFile();
}
Example 4
Source File: AbstractCodeAnalyzer.java    From coming with MIT License 5 votes vote down vote up 
/**
 * Return if the element is a guard
 * 
 * @param element
 * @return
 */
public boolean isNormalGuard(CtElement element, CtStatement parentStatement) {

	// Two cases: if and conditional
	CtExpression condition = null;
	CtConditional parentConditional = element.getParent(CtConditional.class);

	if (parentConditional != null) { // TODO, maybe force that the var must be in the condition, or not.
		CtConditional cond = (CtConditional) parentConditional;
		condition = cond.getCondition();
		return checkNormalGuardCondition(condition);
	} else {
		CtElement parentElement = getParentNotBlock(parentStatement);
		// First, find the condition

		if (parentElement instanceof CtIf) {

			CtIf guardCandidateIf = (CtIf) parentElement;

			if (whethereffectiveguard(guardCandidateIf, parentStatement)) {
				condition = guardCandidateIf.getCondition();
				boolean isConditionAGuard = checkNormalGuardCondition(condition);
				return isConditionAGuard;
			}
		}
	}
	return false;
}
Example 5
Source File: AbstractCodeAnalyzer.java    From coming with MIT License 5 votes vote down vote up 
public boolean isNullCheckGuard(CtElement element, CtStatement parentStatement) {

		// Two cases: if and conditional
		CtExpression condition = null;
		CtConditional parentConditional = element.getParent(CtConditional.class);

		if (parentConditional != null) {// TODO, maybe force that the var must be in the condition, or not.
			CtConditional cond = (CtConditional) parentConditional;
			condition = cond.getCondition();
			return checkNullCheckGuardCondition(condition);

		} else {
			CtElement parentElement = getParentNotBlock(parentStatement);
			// First, find the condition

			if (parentElement instanceof CtIf) {

				CtIf guardCandidateIf = (CtIf) parentElement;

				if (whethereffectiveguard(guardCandidateIf, parentStatement)) {
					condition = guardCandidateIf.getCondition();
					boolean isConditionAGuard = checkNullCheckGuardCondition(condition);
					return isConditionAGuard;
				}
			}
		}
		return false;
	}
Example 6
Source File: TransformStrategy.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Override
public void visitCtIf(CtIf ifElement) {
	super.visitCtIf(ifElement);
	
	@SuppressWarnings("rawtypes")
	CtExpression exper=ifElement.getCondition();
	if (candidates.containsKey(exper)) {
		ifElement.setCondition(candidates.get(exper));
		saveSketchAndSynthesize();
		ifElement.setCondition(exper);
		resoreDiskFile();
	}
}
Example 7
Source File: LogicalExpressionAnalyzer.java    From coming with MIT License 4 votes vote down vote up 
@Override
public void visitCtIf(CtIf ifElement) {
	toScan = ifElement.getCondition();
}