math2html.py 文件源码

def readline(self):
    "Read a line from elyxer.file"
    self.current = self.file.readline()
    if not isinstance(self.file, codecs.StreamReaderWriter):
      self.current = self.current.decode('utf-8')
    if len(self.current) == 0:
      self.depleted = True
    self.current = self.current.rstrip('\n\r')
    self.linenumber += 1
    self.mustread = False
    Trace.prefix = 'Line ' + unicode(self.linenumber) + ': '
    if self.linenumber % 1000 == 0:
      Trace.message('Parsing')