Variant EvalFuncNumArgs::InvokeImpl(VariableEnvironment &env,
CArrRef params) {
if (ObjectData *cont = env.getContinuation()) {
return cont->o_invoke("num_args", Array::Create());
}
return env.getParams().size();
}
Variant EvalFuncGetArgs::InvokeImpl(VariableEnvironment &env,
CArrRef params) {
int size = params.size();
switch (size) {
case 0: {
if (ObjectData *cont = env.getContinuation()) {
return cont->o_invoke("get_args", Array::Create());
}
Array res = Array::Create();
for (ArrayIter iter(env.getParams()); !iter.end(); iter.next()) {
res.append(iter.second());
}
return res;
}
default: return invalid_function_call("func_get_args");
}
}
Variant EvalFuncGetArg::InvokeImpl(VariableEnvironment &env,
CArrRef params) {
int size = params.size();
switch (size) {
case 1: {
int n = params.rvalAt(0);
if (ObjectData *cont = env.getContinuation()) {
return cont->o_invoke("get_arg", CREATE_VECTOR1(n));
}
if (n >= 0 && n < env.getParams().size()) {
return env.getParams().rvalAt(n);
}
return false;
}
default: return invalid_function_call("func_get_arg");
}
}
