package com.cj.qunit.mojo;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Function;
import org.mozilla.javascript.Scriptable;
@SuppressWarnings("unchecked")
public class Rhino {
private final Context cx = Context.enter();
private final Scriptable scope = cx.initStandardObjects();
public <T> T eval(String code){
// workaround for the 64k limit of rhino with enabled optimizations: set the Optimization Level to -1. See https://github.com/jshint/jshint/issues/1333
cx.setOptimizationLevel(-1);
return (T) cx.evaluateString(scope, code, "<cmd>", 1, null);
}
public <T> T call(String functionName, Object ... args){
Function f = getFunction(functionName);
return (T) f.call(cx, scope, scope, args);
}
private Function getFunction(String name){
return (Function) scope.get(name, scope);
}
}