60      * @param array  $references Mapping of variable names to values
66     public static function parse(string $value = null, int $flags = 0, array $references = [])  argument
86                     $result = self::parseSequence($value, $flags, $i, $references);
90                     $result = self::parseMapping($value, $flags, $i, $references);
94 …                 $result = self::parseScalar($value, $flags, null, $i, null === $tag, $references);
266 …t $flags = 0, array $delimiters = null, int &$i = 0, bool $evaluate = true, array $references = [])  argument
305                 $output = self::evaluateScalar($output, $flags, $references);
342 …ic function parseSequence(string $sequence, int $flags, int &$i = 0, array $references = []): array  argument
363                     $value = self::parseSequence($sequence, $flags, $i, $references);
367                     $value = self::parseMapping($sequence, $flags, $i, $references);
371 …         $value = self::parseScalar($sequence, $flags, [',', ']'], $i, null === $tag, $references);
378                             $value = self::parseMapping('{'.$value.'}', $flags, $pos, $references);
406 …vate static function parseMapping(string $mapping, int $flags, int &$i = 0, array $references = [])  argument
442                 $evaluatedKey = self::evaluateScalar($key, $flags, $references);
468                         $value = self::parseSequence($mapping, $flags, $i, $references);
489                         $value = self::parseMapping($mapping, $flags, $i, $references);
507 …          $value = self::parseScalar($mapping, $flags, [',', '}'], $i, null === $tag, $references);
541     private static function evaluateScalar(string $scalar, int $flags, array $references = [])  argument
558             if (!\array_key_exists($value, $references)) {
562             return $references[$value];