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| �} | ||�}|d k �r,|S q|dk�r�|d |k�rPdS | �|d |�\}}|d k �rr|S || dk�r,|d }q|dk�r�|d }x&||k �r�|| �� �r�|d }�q�W ||k �r�|| dk�r�|S | �||� | �d� ndS q|�� �r|d }q| �||� | �d| � qW dS )N�<r r z<!r z*unexpected char in internal subset (in %r)rB z<!--r )r@ > r r! �entity�notationz)unknown declaration %r in internal subsetZ_parse_doctype_�%�;�]r z%unexpected char after internal subsetz%unexpected char %r in internal subset)r r$ r r r% r' �getattr�isspace)
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z ParserBase._parse_doctype_subsetc C sF | � ||�\}}|dkr dS | j}d||d � krB|�d|�d S dS )Nr r r )r' r �find)r r rL r1 r r r r r �_parse_doctype_element� s z!ParserBase._parse_doctype_elementc C s� | j }| �||�\}}|||d � }|dkr2dS |dkrB|d S �xv| �||�\}}|dk rb|S |||d � }|dkr~dS |dkr�d||d � kr�|�d|�d }ndS x |||d � �� r�|d }q�W ||d � s�dS n| �||�\}}|||d � }|�s
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Nr r r r r �(�)z'"�#)r r' rN rK r* r+ )r r rL r r1 r r. r0 r r r �_parse_doctype_attlist sZ
z!ParserBase._parse_doctype_attlistc C s� | � ||�\}}|dk r |S | j}xl|||d � }|s<dS |dkrL|d S |dkrpt||�}|sfdS |�� }q$| � ||�\}}|dk r$|S q$W d S )Nr r r r z'")r' r r* r+ )r r rL r1 r r r. r0 r r r �_parse_doctype_notation= s$
z"ParserBase._parse_doctype_notationc C s� | j }|||d � dkrV|d }x6|||d � }|s<dS |�� rN|d }q$P q$W n|}| �||�\}}|dk rv|S xp| j ||d � }|s�dS |dkr�t||�}|r�|�� }q�dS qx|dkr�|d S | �||�\}}|dk rx|S qxW d S )Nr rG r r z'"r )r rK r' r* r+ )r r rL r r r. r1 r0 r r r �_parse_doctype_entityT s8
z ParserBase._parse_doctype_entityc C s� | j }t|�}||krdS t||�}|r\|�� }|�� }|t|� |krLdS |�� |�� fS | �||� | �d|||d � � d S )N)Nr zexpected name token at %r� ) r r$ �_declname_match�group�strip�lowerr+ r r )r r rL r r- r0 rM r1 r r r r' x s
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