function compile($options, $level = NULL)
{
if (isset($options['scope'])) {
return parent::compile($options, $level);
} else {
return $this->compile_root($options);
}
}
function make_return($res = NULL)
{
if ($res) {
return parent::make_return($res);
} else {
$this->returns = !$this->jumps(array('loop' => TRUE));
}
return $this;
}
function compile($options, $level = NULL)
{
$expr = isset($this->expression) && $this->expression ? $this->expression->make_return() : NULL;
if ($expr && !$expr instanceof yy_Return) {
return $expr->compile($options, $level);
} else {
return parent::compile($options, $level);
}
}
function constructor($range)
{
parent::constructor();
$this->range = $range;
return $this;
}
function traverse_children($cross_scope, $func)
{
if ($cross_scope) {
return parent::traverse_children($cross_scope, $func);
}
return NULL;
}
function to_string($idt = '', $name = __CLASS__)
{
return parent::to_string($idt, $name . ' ' . $this->operator);
}
function make_return($res = NULL)
{
return $this->is_statement() ? $this : parent::make_return($res);
}
function to_string($idt = '', $name = __CLASS__)
{
return parent::to_string($idt, $name . ($this->negated ? '!' : ''));
}
function make_return()
{
if (count($this->properties)) {
return parent::make_return();
} else {
return $this->base->make_return();
}
}
function make_return()
{
return $this->is_statement() ? $this : parent::make_return();
}
