protected function walkTemplate(TemplateNode $template)
{
$ret = "";
foreach ($template->getStatements() as $statement) {
$ret .= $this->walk($statement);
}
return $ret;
}
protected function walkTemplate(TemplateNode $template)
{
$this->walkEach($template->getStatements());
}
protected function walkTemplate(TemplateNode $template)
{
return new TemplateNode($template->getContext(), $this->walkEach($template->getStatements()));
}
protected function walkTemplate(TemplateNode $template)
{
$variableNames = array();
foreach ($template->getContext()->getVariableNames() as $name) {
$variableNames[$name] = true;
}
foreach ($template->getStatements() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
return $variableNames;
}
