Grammalecte  Diff

    sSubs = longestCommonSubstring(sFlex, sStem)
    if len(sSubs) > 1:
        iPos = sStem.find(sSubs)
        sPfx = sStem[:iPos]
        sSfx = sStem[iPos+len(sSubs):]
        n = sFlex.find(sSubs)
        m = len(sFlex) - (len(sSubs)+n)
        sAff = "{}/".format(chr(n+48))  if not sPfx  else "{}{}/".format(chr(n+48), sPfx)
        sAff += chr(m+48)  if not sSfx  else "{}{}".format(chr(m+48), sSfx)
        return sAff
    return sStem


def changeWordWithAffixCode (sWord, sAffCode):
    if sAffCode == "0":
        return sWord
    if '/' not in sAffCode:
        return "# error #"
    sPfxCode, sSfxCode = sAffCode.split('/')
    sWord = sPfxCode[1:] + sWord[(ord(sPfxCode[0])-48):] 
    return sWord[:-(ord(sSfxCode[0])-48)] + sSfxCode[1:]  if sSfxCode[0] != '0'  else sWord + sSfxCode[1:]