/*
Usage: set(<value>, [index]) <var>
*/
@Override
public void invoke(Block b, String[] params, Variable receiver)
throws Utils.InvalidCodeException {
if (receiver == null)
throw new Utils.InvalidCodeException("Attempted to set variable but no variable specified.");
if (receiver.isArray())
receiver.setValue(Utils.implode(params[0], b), Integer.parseInt(params[1]));
else receiver.setValue(Utils.implode(params[0], b));
}
/*
Usage: math(<expression>) <var>
*/
@Override
public void invoke(Block b, String[] params, Variable receiver)
throws Utils.InvalidCodeException {
if (engine == null) engine = new ScriptEngineManager().getEngineByName("JavaScript");
if (receiver != null) {
if (receiver.getType() != Variable.SystemVariableType.INTEGER
&& receiver.getType() != Variable.SystemVariableType.DECIMAL) {
throw new Utils.InvalidCodeException("Attempted to assign math output to non-number.");
}
try {
if (receiver.getType() == Variable.SystemVariableType.INTEGER) {
receiver.setValue(Integer.parseInt(engine.eval(Utils.implode(params[0], b)).toString()));
} else
receiver.setValue(
Double.parseDouble(engine.eval(Utils.implode(params[0], b)).toString()));
} catch (Exception e) {
throw new Utils.InvalidCodeException("Invalid math expression.");
}
}
}
