def inc_parse()

in python/moz/l10n/formats/inc/parse.py [0:0]

• 33 lines of code
• 14 McCabe index (conditional complexity)

def inc_parse(source: str | bytes) -> Resource[Message]:
    """
    Parse a .inc file into a message resource.

    Directives such as `#filter` and `#unfilter` will be stored as standalone comments.

    The parsed resource will not include any metadata.
    """
    entries: list[Entry[Message] | Comment] = []
    comment: str = ""
    if not isinstance(source, str):
        source = source.decode()
    for line in source.splitlines():
        if not line or line.isspace():
            if comment:
                entries.append(Comment(comment))
                comment = ""
        elif line.startswith("# "):
            nc = line[2:].lstrip()
            if nc.startswith("#"):
                nc = line
            comment = f"{comment}\n{nc}" if comment else nc
        else:
            match = re_define.fullmatch(line)
            if match:
                name, value = match.groups()
                entries.append(
                    Entry((name,), PatternMessage([value] if value else []), comment)
                )
                comment = ""
            elif line.startswith("#"):
                if comment:
                    entries.append(Comment(comment))
                    comment = ""
                entries.append(Comment(line))
            else:
                raise ValueError(f"Unsupported content: {line}")
    if comment:
        entries.append(Comment(comment))
    return Resource(Format.inc, [Section((), entries)])