public function __invoke(array $nodes, Environment $env, Node $self)
{
if (count($nodes) !== count($this->argNames)) {
throw new BadCallException(sprintf('`%s` expects %d arguments, got %d near %s', $self instanceof IdentifierNode ? $self->rawIdent() : 'Anonymous Function', count($this->argNames), count($nodes), $self->context()));
}
$env->put('recur', $this);
foreach (array_combine($this->argNames, $nodes) as $name => $node) {
$env->put($name, $node->evaluate($env));
}
$value = null;
$closure = new ClosureEnvironment($env, $this->wrappedEnv);
foreach ($this->nodes as $node) {
$value = $node->evaluate($closure);
}
return $value;
}
public function evaluate(Environment $env)
{
switch ($this->ident) {
case 'true':
return true;
break;
case 'false':
return false;
break;
case 'null':
return null;
break;
default:
return $env->get($this->ident);
break;
}
}
