Pmw.py 文件源码

def timestringtoseconds(text, separator = ':'):
  inputList = string.split(string.strip(text), separator)
  if len(inputList) != 3:
    raise ValueError, 'invalid value: ' + text

  sign = 1
  if len(inputList[0]) > 0 and inputList[0][0] in ('+', '-'):
    if inputList[0][0] == '-':
      sign = -1
    inputList[0] = inputList[0][1:]

  if re.search('[^0-9]', string.join(inputList, '')) is not None:
    raise ValueError, 'invalid value: ' + text

  hour = string.atoi(inputList[0])
  minute = string.atoi(inputList[1])
  second = string.atoi(inputList[2])

  if minute >= 60 or second >= 60:
    raise ValueError, 'invalid value: ' + text
  return sign * (hour * 60 * 60 + minute * 60 + second)