| Code with Misuse: |
class TypeCheck {
/**
* Visits the parameters of a CALL or a NEW node.
*/
private void visitParameterList(NodeTraversal t, Node call,
FunctionType functionType) {
Iterator<Node> arguments = call.children().iterator();
arguments.next(); // skip the function name
Iterator<Node> parameters = functionType.getParameters().iterator();
int ordinal = 0;
Node parameter = null;
Node argument = null;
while (arguments.hasNext() &&
(parameters.hasNext() ||
parameter != null && parameter.isVarArgs())) {
// If there are no parameters left in the list, then the while loop
// above implies that this must be a var_args function.
if (parameters.hasNext()) {
parameter = parameters.next();
}
argument = arguments.next();
ordinal++;
validator.expectArgumentMatchesParameter(t, argument,
getJSType(argument), getJSType(parameter), call, ordinal);
}
int numArgs = call.getChildCount() - 1;
int minArgs = functionType.getMinArguments();
int maxArgs = functionType.getMaxArguments();
if (minArgs > numArgs || maxArgs < numArgs) {
report(t, call, WRONG_ARGUMENT_COUNT,
validator.getReadableJSTypeName(call.getFirstChild(), false),
String.valueOf(numArgs), String.valueOf(minArgs),
maxArgs != Integer.MAX_VALUE ?
" and no more than " + maxArgs + " argument(s)" : "");
}
}
}
|
