Java Utililty Methods Javascript AST Check

List of utility methods to do Javascript AST Check

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Description

The list of methods to do Javascript AST Check are organized into topic(s).

Method

intgetJSArrayLength(JSObject jsObject)
get JS Array Length 
Object length = jsObject.getMember("length");
return (length == null) ? 0 : (int) length;
JSObjectgetObject(JSObject parent, Object object)
Creates a new JSObject from string representation of a valid JavaScript object. 
return (JSObject) parent.eval(String.format("(function() { return %s; })()", object));
booleanhasMember(JSObject object, String name)
has Member 
if (object == null)
    return false;
if (name == null)
    return false;
try {
    return (boolean) object.eval("typeof this." + name + " !== 'undefined'");
} catch (JSException e) {
    return false;
...
int[]toPrimitiveIntArray(JSObject jsObject)
to Primitive Int Array 
int length = getJSArrayLength(jsObject);
int[] array = new int[length];
for (int i = 0; i < length; i++)
    array[i] = (int) jsObject.getSlot(i);
return array;