public function getIndent()
{
if ($this->indent !== NULL) {
if (is_numeric($this->indent) && (int) $this->indent == $this->indent) {
return str_repeat(' ', (int) $this->indent);
}
return $this->indent;
}
if ($this->isStaticMode()) {
return '';
}
return str_repeat(' ', $this->isCompatMode() ? 12 : 16);
}