tableentrysort.py 文件源码

def _sorted_table(table):
    """
    Returns another TableElement where the table entries are sorted lexicographically by key.
    """
    assert isinstance(table, TableElement)

    # Discarding TokenElements with no tokens in them
    table_elements = common.non_empty_elements(table.sub_elements)
    lines = tuple(common.lines(table_elements))
    sorted_lines = sorted(lines, key=_line_key)
    sorted_elements = reduce(operator.concat, sorted_lines)

    return TableElement(sorted_elements)