@Override
public void endVisit(JParameterRef x, Context ctx) {
int paramIndex = methodCall.getTarget().getParams().indexOf(x.getParameter());
assert paramIndex != -1;
// Replace with a cloned call argument.
CloneExpressionVisitor cloner = new CloneExpressionVisitor();
JExpression arg = methodCall.getArgs().get(paramIndex);
JExpression clone = cloner.cloneExpression(arg);
clone = maybeCast(clone, x.getType());
ctx.replaceMe(clone);
}
@Override
public void endVisit(JParameterRef x, Context ctx) {
JParameter param = x.getParameter();
// If the expression has side-effects before a parameter reference, fail
if (hasAssignment() || accessesField() || canThrowException()) {
succeeded = false;
}
// If this parameter reference won't always execute, fail
if (isInConditional()) {
succeeded = false;
}
// Ensure this parameter is evaluated in the correct order relative to
// other parameters.
if (parameters.indexOf(param) == currentIndex) {
currentIndex++;
} else {
succeeded = false;
}
super.endVisit(x, ctx);
}
@Override
public void endVisit(JParameterRef x, Context ctx) {
if (x.getParameter() == parameter) {
ctx.replaceMe(cloner.cloneExpression(expression));
}
}