def find_strings_used_in_xml()

in library/scripts/find_movable_strings.py [0:0]

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

def find_strings_used_in_xml(filename, safe_widgets):
    result = set()
    # Ignore the file if it throws an error while parsing
    # Started seeing this in some of the xml files, that were not layout files. We do not expect
    # this error to be thrown in layout files or files that we are interested in
    try:
        tree = ElementTree.parse(filename)
        for node in tree.findall(".//"):
            if node.tag in safe_widgets:
                continue  # Certain widgets can handle @string just fine
            if node.text is not None:
                for string in STRING_USAGE_RE.findall(node.text):
                    result.add(string)
            for key, value in node.attrib.items():
                string_usage_match = STRING_USAGE_RE.search(value)
                if string_usage_match:
                    namespace, attrib = separate_namespace(key)
                    if namespace in OK_NAMESPACES:
                        continue  # Certain namespace are safe to use @string in
                    result.add(string_usage_match.group(1))
    except ElementTree.ParseError:
        logging.warning(
            SET_WARNING_COLOR
            + "Dropping the file becase of ParseError: "
            + filename
            + CLEAR_COLOR
        )
    finally:
        return result