public static function getAllRules()
{
if (is_null(self::$allRules)) {
$rules = file_get_contents(__DIR__ . '/../generics/rules.json');
$rules = json_decode($rules, true);
self::$allInvariantRules = (array) $rules['invariants'];
self::$allProcessRules = (array) $rules['signals'];
$allRules = array();
foreach (array_merge((array) $rules['invariants'], (array) $rules['signals']) as $r) {
$allRules[$r['name']] = $r;
}
self::$allRules = $allRules;
}
return self::$allRules;
}