Method peek

tushare/util/demjson.py:1656–1666

Returns the character at the current position, or at a given offset away from the current position. If the position is beyond the limits of the document size, then an empty string '' is returned.

( self, offset=0 )

            return helpers.char_is_json_eol(c)

    def peek( self, offset=0 ):
        """Returns the character at the current position, or at a
        given offset away from the current position.  If the position
        is beyond the limits of the document size, then an empty
        string '' is returned.

        """
        i = self.cpos + offset
        if i < 0 or i >= self.__cmax:
            return ''
        return self.__rawbuf[i]

    def peekstr( self, span=1, offset=0 ):
        """Returns one or more characters starting at the current