def _split_with_quotes()

in awscli/utils.py [0:0]

• 32 lines of code
• 12 McCabe index (conditional complexity)

def _split_with_quotes(value):
    try:
        parts = list(csv.reader(StringIO(value), escapechar='\\'))[0]
    except csv.Error:
        raise ValueError("Bad csv value: %s" % value)
    iter_parts = iter(parts)
    new_parts = []
    for part in iter_parts:
        # Find the first quote
        quote_char = _find_quote_char_in_part(part)

        # Find an opening list bracket
        list_start = part.find('=[')

        if (
            list_start >= 0
            and value.find(']') != -1
            and (quote_char is None or part.find(quote_char) > list_start)
        ):
            # This is a list, eat all the items until the end
            if ']' in part:
                # Short circuit for only one item
                new_chunk = part
            else:
                new_chunk = _eat_items(value, iter_parts, part, ']')
            list_items = _split_with_quotes(new_chunk[list_start + 2 : -1])
            new_chunk = new_chunk[: list_start + 1] + ','.join(list_items)
            new_parts.append(new_chunk)
            continue
        elif quote_char is None:
            new_parts.append(part)
            continue
        elif part.count(quote_char) == 2:
            # Starting and ending quote are in this part.
            # While it's not needed right now, this will
            # break down if we ever need to escape quotes while
            # quoting a value.
            new_parts.append(part.replace(quote_char, ''))
            continue
        # Now that we've found a starting quote char, we
        # need to combine the parts until we encounter an end quote.
        new_chunk = _eat_items(value, iter_parts, part, quote_char, quote_char)
        new_parts.append(new_chunk)
    return new_parts