def getLenType()

in copybook.py [0:0]

• 28 lines of code
• 15 McCabe index (conditional complexity)

def getLenType(atr):
    ret = {}
    FirstCh = atr[3][:1].upper()
    Picture = atr[3].upper()

    #data type
    if   'COMP-3'in atr and FirstCh=='S': ret['type'] = "pd+"
    elif 'COMP-3'in atr:                  ret['type'] = "pd"
    elif 'COMP'  in atr and FirstCh=='S': ret['type'] = "bi+"
    elif 'COMP'  in atr:                  ret['type'] = "bi"
    elif FirstCh=='S':                    ret['type'] = "zd+"
    elif FirstCh=='9':                    ret['type'] = "zd"
    else:                                 ret['type'] = "ch"

    #Total data length
    PicNum = Picture.replace("V"," ").replace("S","").replace("-","").split()
    
    Lgt = getPicSize(PicNum[0])

    if len(PicNum) == 1:
        ret['dplaces'] = 0
    else:
        ret['dplaces'] = getPicSize(PicNum[1])
        Lgt += ret['dplaces']

    ret['length'] = Lgt

    #Data size in bytes
    if   ret['type'][:2] == "pd": ret['bytes'] = round((Lgt/2))+1
    elif ret['type'][:2] == "bi": 
        if   Lgt <  5:             ret['bytes'] = 2
        elif Lgt < 10:             ret['bytes'] = 4
        else         :             ret['bytes'] = 8
    else:                          
        if FirstCh=='-': Lgt += 1
        ret['bytes'] = Lgt
        
    return ret