@Override
public void endVisit(MethodInvocation node) {
IMethodBinding binding = node.getMethodBinding();
Expression receiver = node.getExpression();
if (receiver != null && !BindingUtil.isStatic(binding)) {
maybeAddCast(receiver, null, true);
}
maybeCastArguments(node.getArguments(), binding);
if (returnValueNeedsIntCast(node)) {
addCast(node);
}
}
private ITypeBinding getDeclaredType(Expression expr) {
IVariableBinding var = TreeUtil.getVariableBinding(expr);
if (var != null) {
return var.getVariableDeclaration().getType();
}
switch (expr.getKind()) {
case CLASS_INSTANCE_CREATION:
return typeEnv.resolveIOSType("id");
case FUNCTION_INVOCATION:
{
ITypeBinding returnType =
((FunctionInvocation) expr).getFunctionBinding().getReturnType();
if (returnType.isTypeVariable()) {
return typeEnv.resolveIOSType("id");
}
return returnType;
}
case METHOD_INVOCATION:
{
MethodInvocation invocation = (MethodInvocation) expr;
IMethodBinding method = invocation.getMethodBinding();
// Object receiving the message, or null if it's a method in this class.
Expression receiver = invocation.getExpression();
ITypeBinding receiverType =
receiver != null ? receiver.getTypeBinding() : method.getDeclaringClass();
return getDeclaredReturnType(method, receiverType);
}
case PARENTHESIZED_EXPRESSION:
return getDeclaredType(((ParenthesizedExpression) expr).getExpression());
case SUPER_METHOD_INVOCATION:
{
SuperMethodInvocation invocation = (SuperMethodInvocation) expr;
IMethodBinding method = invocation.getMethodBinding();
if (invocation.getQualifier() != null) {
// For a qualified super invocation, the statement generator will look
// up the IMP using instanceMethodForSelector.
if (!method.getReturnType().isPrimitive()) {
return typeEnv.resolveIOSType("id");
} else {
return null;
}
}
return getDeclaredReturnType(
method, TreeUtil.getOwningType(invocation).getTypeBinding().getSuperclass());
}
default:
return null;
}
}
@Override
public boolean visit(MethodInvocation node) {
List<IVariableBinding> path = OuterReferenceResolver.getPath(node);
if (path != null) {
node.setExpression(Name.newName(fixPath(path)));
}
return true;
}