static function preprocessor_filter_cb($matches)
{
if (isset($matches['STR']) && $matches['STR'] !== '') {
return LuminousUtils::tag_block('STRING', $matches[0]);
} else {
return LuminousUtils::tag_block('COMMENT', $matches[0]);
}
}
static function preprocessor_filter_cb($matches)
{
if (!isset($matches[0]) || !isset($matches[0][0])) {
return '';
}
// shouldn't ever happen
if ($matches[0][0] === '"') {
return LuminousUtils::tag_block('STRING', $matches[0]);
} else {
if ($matches[0][0] === '&') {
return '<' . LuminousUtils::tag_block('STRING', $matches[1]) . '>';
} else {
return LuminousUtils::tag_block('COMMENT', $matches[0]);
}
}
}
/**
* Recursive function to collapse the token tree into XML
* @internal
*/
protected function collapse_token_tree($node)
{
$text = '';
foreach ($node['children'] as $c) {
if (is_string($c)) {
$text .= LuminousUtils::escape_string($c);
} else {
$text .= $this->collapse_token_tree($c);
}
}
$token_name = $node['token_name'];
$token = array($node['token_name'], $text, true);
$token_ = $this->rule_mapper_filter(array($token));
$token = $token_[0];
if (isset($this->filters[$token_name])) {
foreach ($this->filters[$token_name] as $filter) {
$token = call_user_func($filter[1], $token);
}
}
list($token_name, $text, ) = $token;
return $token_name === null ? $text : LuminousUtils::tag_block($token_name, $text);
}
