def scan(self, text):
        """Analyse some data

        Analyse the passed content. Each time a token is recognized, a
        2-uple containing its name and parsed value is raised (via
        yield).

        On error, a ParseError exception is raised.

        :param text: a binary string containing the data to parse
        """
        self.pos = 0
        self.text = text
        while self.pos < len(text):
            m = self.wsregexp.match(text, self.pos)
            if m is not None:
                self.pos = m.end()
                continue

            m = self.regexp.match(text, self.pos)
            if m is None:
                raise ParseError("unknown token %s" % text[self.pos:])

            self.pos = m.end()
            yield (m.lastgroup, m.group(m.lastgroup))
def scan ( self , text ) : self . pos = 0 self . text = text while self . pos < len ( text ) : m = self . wsregexp . match ( text , self . pos ) if m is not None : self . pos = m . end ( ) continue m = self . regexp . match ( text , self . pos ) if m is None : raise ParseError ( "unknown token %s" % text [ self . pos : ] ) self . pos = m . end ( ) yield ( m . lastgroup , m . group ( m . lastgroup ) )
Analyse some data

        Analyse the passed content. Each time a token is recognized, a
        2-uple containing its name and parsed value is raised (via
        yield).

        On error, a ParseError exception is raised.

        :param text: a binary string containing the data to parse