def endOfChunk()

in metrics/conlleval.py [0:0]

• 11 lines of code
• 21 McCabe index (conditional complexity)

def endOfChunk(prevTag, tag, prevType, type):
    """
    checks if a chunk ended between the previous and current word;
    arguments:  previous and current chunk tags, previous and current types
    """
    return ((prevTag == "B" and tag == "B") or
        (prevTag == "B" and tag == "O") or
        (prevTag == "I" and tag == "B") or
        (prevTag == "I" and tag == "O") or

        (prevTag == "E" and tag == "E") or
        (prevTag == "E" and tag == "I") or
        (prevTag == "E" and tag == "O") or
        (prevTag == "I" and tag == "O") or

        (prevTag != "O" and prevTag != "." and prevType != type) or
        (prevTag == "]" or prevTag == "["))