pyrser/parsing/base.py
def read_hex_integer(self) -> bool:
    """
    read a hexadecimal number
    Read the following BNF rule else return False::

        readHexInteger = [
            [ '0'..'9' | 'a'..'f' | 'A'..'F' ]+
        ]
    """
    if self.read_eof():
        return False
    self._stream.save_context()
    c = self._stream.peek_char
    if c.isdigit() or ('a' <= c.lower() and c.lower() <= 'f'):
        self._stream.incpos()
        while not self.read_eof():
            c = self._stream.peek_char
            if not (c.isdigit() or ('a' <= c.lower() and c.lower() <= 'f')):
                break
            self._stream.incpos()
        return self._stream.validate_context()
    return self._stream.restore_context()
def read_hex_integer(self) -> bool:
    """
    read a hexadecimal number
    Read the following BNF rule else return False::

        readHexInteger = [
            [ '0'..'9' | 'a'..'f' | 'A'..'F' ]+
        ]
    """
    if self.read_eof():
        return False
    self._stream.save_context()
    c = self._stream.peek_char
    if c.isdigit() or ('a' <= c.lower() and c.lower() <= 'f'):
        self._stream.incpos()
        while not self.read_eof():
            c = self._stream.peek_char
            if not (c.isdigit() or ('a' <= c.lower() and c.lower() <= 'f')):
                break
            self._stream.incpos()
        return self._stream.validate_context()
    return self._stream.restore_context()
def read_hex_integer ( self ) -> bool : if self . read_eof ( ) : return False self . _stream . save_context ( ) c = self . _stream . peek_char if c . isdigit ( ) or ( 'a' <= c . lower ( ) and c . lower ( ) <= 'f' ) : self . _stream . incpos ( ) while not self . read_eof ( ) : c = self . _stream . peek_char if not ( c . isdigit ( ) or ( 'a' <= c . lower ( ) and c . lower ( ) <= 'f' ) ) : break self . _stream . incpos ( ) return self . _stream . validate_context ( ) return self . _stream . restore_context ( )
read a hexadecimal number
    Read the following BNF rule else return False::

        readHexInteger = [
            [ '0'..'9' | 'a'..'f' | 'A'..'F' ]+
        ]
read a hexadecimal number Read the following BNF rule else return False ::