98ae38f57c7a7a369604b4bb78d9879c4a990a24,mir_eval/chord.py,,validate_chord_label,#Any#,320

Before Change

    
    // Test for single special characters
    for one_char in [":", "/", "(", ")"]:
        if chord_label.count(one_char) > 1:
            raise InvalidChordException(
                "Chord label may only contain one "%s". "
                "Received: "%s"" % (one_char, chord_label))

    // Test for closed parens
    parens = [paren in chord_label for paren in ["(", ")"]]
    if any(parens) and not all(parens):
        raise InvalidChordException(
            "Chord label must have closed parentheses. "
            "Received: "%s"" % chord_label)


def split(chord_label, reduce_extended_chords=False):
    Parse a chord label into its four constituent parts:

After Change

    // which is in turn derived from the context-free grammar of
    // Harte et al., 2005.

    pattern = re.compile(r"""^((N|X)|(([A-G](b*|//*))((:(maj|min|dim|aug|1|5|sus2|sus4|maj6|min6|7|maj7|min7|dim7|hdim7|minmaj7|aug7|9|maj9|min9|11|maj11|min11|13|maj13|min13)(\((\*?((b*|//*)([1-9]|1[0-3]?))(,\*?((b*|//*)([1-9]|1[0-3]?)))*)\))?)|(:\((\*?((b*|//*)([1-9]|1[0-3]?))(,\*?((b*|//*)([1-9]|1[0-3]?)))*)\)))?((/((b*|//*)([1-9]|1[0-3]?)))?)?))$""")  // nopep8

    if not pattern.match(chord_label):
        raise InvalidChordException("Invalid chord label: "
                                    "{}".format(chord_label))
    pass


def split(chord_label, reduce_extended_chords=False):

Instances