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편집 파일: core.cpython-38.pyc
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FT��len�r' r r r �valid_label_length1 s r, )r' � trailing_dotr c C s t | �|rdndkrdS dS )N� � FTr) )r' r- r r r �valid_string_length7 s r0 F)r' � check_ltrr c C s^ d}t | d�D ]:\}}t�|�}|dkr<td�t| �|���|dkrd}q|sV|sVdS t�| d �}|dkrrd}n |d kr�d}ntd �t| ����d}d }t | d�D ]�\}}t�|�}|�r|d kr�td �|���|d kr�d}n |dkr�d}|dk�rJ|�s|}n||k�rJtd��q�|dk�r.td�|���|dk�r>d}q�|dkr�d}q�|�sZtd��dS )NFr � z1Unknown directionality in label {} at position {})�R�AL�ANTr )r3 r4 �Lz=First codepoint in label {} must be directionality L, R or AL) r3 r4 r5 �EN�ES�CS�ET�ON�BN�NSMzGInvalid direction for codepoint at position {} in a right-to-left label)r3 r4 r7 r5 r= )r5 r7 z2Can not mix numeral types in a right-to-left label)r6 r7 r8 r9 r: r; r< r= zGInvalid direction for codepoint at position {} in a left-to-right label)r6 r7 z0Label ends with illegal codepoint directionality)� enumerater � bidirectionalr r% �repr) r' r1 � bidi_label�idxr � direction�rtl� valid_ending� number_typer r r � check_bidi= sP rG c C s" t �| d �d dkr td��dS )Nr �Mz0Label begins with an illegal combining characterT)r �categoryr r+ r r r �check_initial_combinerx s rJ c C s< | dd� dkrt d��| d dks0| d dkr8t d��d S ) N� � z--z4Label has disallowed hyphens in 3rd and 4th positionr �-���z)Label must not start or end with a hyphenT)r r+ r r r �check_hyphen_ok~ s rO c C s t �d| �| krtd��d S )N�NFCz%Label must be in Normalization Form C)r � normalizer r+ r r r � check_nfc� s rR )r' �posr c C s4 t | | �}|dkr�|dkr8tt | |d ��tkr8dS d}t|d dd�D ]B}tj�t | | ��}|t d�krrqL|t d�t d �fkrLd} q�qL|s�dS d}t|d t| ��D ]B}tj�t | | ��}|t d�kr�q�|t d �t d �fkr�d} q�q�|S |d k�r,|dk�r(tt | |d ��tk�r(dS dS dS d S ) Ni r r TFrN �Tr6 �Dr3 i )r r �_virama_combining_class�ranger � joining_types�getr* )r' rS �cp_value�ok�i� joining_typer r r �valid_contextj� s< r^ )r' rS � exceptionr c C s� t | | �}|dkrdd| k r0t| �d k r`n n,t | |d �dkr`t | |d �dkr`dS dS |dkr�|t| �d k r�t| �dkr�t| |d d�S dS |d ks�|d kr�|dkr�t| |d d �S dS |d k�r| D ]6}|d kr�q�t|d��s t|d��s t|d�r� dS q�dS d| k�r.dk�rhn n6| D ],}dt |� k�rVdk�r6n n dS �q6dS d| k�r�dk�r�n n6| D ],}dt |� k�r�dk�r�n n dS �q�dS dS )N� r r �l TFiu �Greeki� i� �Hebrewi�0 u ・�Hiragana�Katakana�Hani` ii i� i� )r r* r )r' rS r_ rZ r r r r �valid_contexto� s@ ( " rg c C sL t | ttf�r| �d�} t| �dkr,td��t| � t| � t| � t | �D ]�\}}t |�}t |t j d �rpqLqLt |t j d �r�z,t| |�s�td�t|�|d t| ����W n2 tk r� td�t|�|d t| ����Y nX qLt |t j d ��r t| |��s>td �t|�|d t| ����qLtd �t|�|d t| ����qLt| � d S ) Nzutf-8r z Empty Label�PVALID�CONTEXTJz*Joiner {} not allowed at position {} in {}r z<Unknown codepoint adjacent to joiner {} at position {} in {}�CONTEXTO�-Codepoint {} not allowed at position {} in {}z-Codepoint {} at position {} of {} not allowed)� isinstance�bytes� bytearray�decoder* r rR rO rJ r> r r r �codepoint_classesr^ r r% r& r@ r rg r rG )r' rS r rZ r r r � check_label� s< � � rq c C s~ z(| � d�}t|� t|�s$td��|W S tk r< Y nX | sJtd��t| �} t| � t| �}t| }t|�sztd��|S )N�asciizLabel too longzNo Input) r" �ulabelr, r �UnicodeEncodeError�strrq r$ �_alabel_prefix�r' � label_bytesr r r �alabel� s" ry c C s� t | ttf�s@z| �d�}W qD tk r< t| � | Y S X n| }|�� }|�t�r�|t t�d � }|srt d��|� d�d dkr�t d��nt|� |� d�S z|� d�} W n t k r� t d��Y nX t| � | S )Nrr z5Malformed A-label, no Punycode eligible content foundrN rM z"A-label must not end with a hyphenr! zInvalid A-label) rl rm rn r" rt rq �lower� startswithrv r* r ro � UnicodeErrorrw r r r rs s, rs T)�domain� std3_rules� transitionalr c C s( ddl m } d}t| �D �] \}}t|�}z�||dk r:|nt�||df�d }|d } d} t|�dkrp|d } | d ks�| d kr�|r�| d kr�|s�| dkr�||7 }n@| dk r�| d ks�| d kr�|r�| d kr�|r�|| 7 }n| d kr�t� �W q tk �r td�t |�|d t | ����Y qX qt � d|�S )zBRe-map the characters in the string according to UTS46 processing.r )� uts46datar2 � �ZN� rK �VrU �3rH �Irk rP ) r� r> r �bisect� bisect_leftr* � IndexErrorr r% r& r@ r rQ ) r} r~ r r� �outputrS �char� code_point�uts46row�status� replacementr r r � uts46_remap4 sZ � ����� ���� �� r� )r �strict�uts46r~ r r c C s� t | ttf�r| �d�} |r(t| ||�} d}g }|r@| �d�}n t�| �}|rX|dgkr`td��|d dkrv|d= d}|D ]$}t|�} | r�|� | � qztd��qz|r�|� d � d � |�} t | |�s�td ��| S ) Nrr F�.r2 � Empty domainrN T� Empty label� � .zDomain too long) rl rm rn ro r� �split�_unicode_dots_rer ry �append�joinr0 ) r r� r� r~ r r- �result�labelsr' r r r r" T s2 r" )r r� r� r~ r c C s� z t | ttf�r| �d�} W n tk r8 td��Y nX |rJt| |d�} d}g }|sbt�| �}n | �d�}|rz|dgkr�td��|d s�|d= d}|D ]$}t |�} | r�|� | � q�td ��q�|r�|� d� d� |�S ) Nrr zInvalid ASCII in A-labelFr� r2 r� rN Tr� ) rl rm rn ro �UnicodeDecodeErrorr r� r� r� rs r� r� )r r� r� r~ r- r� r� r' r r r ro r s2 ro )F)F)TF)FFFF)FFF)*r2 r r� r �re�typingr r � intrangesr rV rv �compiler� r| r r r r �intr ru �boolr rm r$ r& r, r0 rG rJ rO rR r^ rg rn rq ry rs r� r" ro r r r r �<module> s< ;+* $