文件操作 - old_str_util.cpython-310.pyc
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文件: /snap/core22/2411/usr/lib/python3/dist-packages/urwid/__pycache__/old_str_util.cpython-310.pyc
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o ��o_O' � @ s� d dl mZmZ d dlZd dlmZmZmZmZ e� d�Z e� ed��Z da g d�a dd� Zdd � Zd d � Zd d � Zdd� Zdd� Zdd� Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zed krge� dS dS )!� )�division�print_functionN)�bytes�B�ord2� text_typez^[ -~]*$)&)�~ � )� r )i� r )i� r )i� r )i� r )i� r )io r )i� r )i� r )i� r )i_ � )i+ r )ia r )i� r )i� r )i(# r )i*# r )i + r )i>0 r )i?0 r )i�0 r )i�0 r )i�M r )i�M r )i�� r )i�� r )ij� r )i� r )i#� r )ik� r )i�� r )i`� r )i� r )i� r )i�� r )i�� r )i�� r c C s6 | dks| dkr dS t D ] \}}| |kr| S q dS )z5Return the screen column width for unicode ordinal o.� � r r )�widths)�o�num�wid� r �4/usr/lib/python3/dist-packages/urwid/old_str_util.py� get_widthQ s �r c C s t | t�s J | ��t| | �}|d@ s||d fS td�|d f}t| �}|| }|dk r/|S |d@ dkr[t| |d �}|d@ dkrE|S |d@ d> |d @ B }|dk rU|S ||d fS |d k ra|S |d @ dkr�t| |d �}|d@ dkrw|S t| |d �}|d@ dkr�|S |d @ d > |d @ d> B |d @ B }|dk r�|S ||d fS |dk r�|S |d@ d k�rt| |d �}|d@ dkr�|S t| |d �}|d@ dkr�|S t| |d �}|d@ dkr�|S |d@ d> |d @ d > B |d @ d> B |d @ B }|dk r�|S ||d fS |S )zH Return (ordinal at pos, next position) for UTF-8 encoded text. � r �?r �� � � � �? � �� r � i � � � � i )� isinstancer r �ord�len) �text�pos�b1�error�lt�b2r �b3�b4r r r � decode_one[ s^ , r. c C s t | | �|d fS )z7 decode_one implementation for unicode strings r )r$ )r& �ir r r �decode_one_uni� s r0 c C s� t | t�s J | ��td�|d f}|}|dkr@t| | �d@ dkr.t| |�\}}||d fS |d8 }||d kr:|S |dksdS dS )z� Return (ordinal at pos, next position) for UTF-8 encoded text. pos is assumed to be on the trailing byte of a utf-8 sequence. r r r r r r N)r# r r$ r r. )r& r' r) �pr �nextr r r �decode_one_right� s �r3 c C s | dv sJ �| a d S )N)�utf8�narrow�wide��_byte_encoding)�encr r r �set_byte_encoding� s r: c C s t S )Nr7 r r r r �get_byte_encoding� s r; c C s ||ks J t ||f���t| t�otdk}t| t� }|s |rRttg| }|}d}d} ||k rN|| |�\} } t| �} | | |krD||fS | }|| 7 }||k s/||fS t| �tks^J t | ���|| }||krl||| fS tdkr|t| ||�dkr||d8 }||| fS )a9 Calculate the closest position to the screen column pref_col in text where start_offs is the offset into text assumed to be screen column 0 and end_offs is the end of the range to search. text may be unicode or a byte string in the target _byte_encoding Returns (position, actual_col). r4 r r r6 r ) �reprr# r r8 r. r0 r �type�within_double_byte) r& � start_offs�end_offs�pref_col�utfs�unis�decoder/ �sc�nr �wr r r � calc_text_pos� s2 � rH c C s� ||ks J t ||f���t| t�otdk}t| t� }|r"t�| �r)|rPt�| �sPttg| }|}d}d}||k rN|| |�\} }t | �} |}|| 7 }||k s9|S || S )am Return the screen column width of text between start_offs and end_offs. text may be unicode or a byte string in the target _byte_encoding Some characters are wide (take two columns) and others affect the previous character (take zero columns). Use the widths table above to calculate the screen column width of text[start_offs:end_offs] r4 r r ) r< r# r r8 � SAFE_ASCII_RE�match�SAFE_ASCII_BYTES_REr. r0 r ) r& r? r@ rB rC rD r/ rE rF r rG r r r � calc_width� s( �� �rL c C sn t | t�rt| | �}t|�dkS t | t�sJ �tdkr)t| |�\}}t|�dkS tdkr5t| ||�dkS dS )z� Test if the character at offs within text is wide. text may be unicode or a byte string in the target _byte_encoding r r4 r6 r F)r# r r$ r r r8 r. r> )r& �offsr rF r r r � is_wide_char� s rN c C s� ||k sJ �t | t�r|d S t | t�sJ �tdkr8|d }t| | �d@ dkr6|d8 }t| | �d@ dks(|S tdkrJt| ||d �dkrJ|d S |d S )z? Return the position of the character before end_offs. r r4 r r r6 r �r# r r r8 r r> �r& r? r@ r r r r �move_prev_char s" � ��rQ c C s� ||k sJ �t | t�r|d S t | t�sJ �tdkr@|d }||k r>t| | �d@ dkr>|d7 }||k r>t| | �d@ dks,|S tdkrPt| ||�dkrP|d S |d S )z@ Return the position of the character after start_offs. r r4 r r r6 r rO rP r r r �move_next_char s" � ��rR c C s� t | t�sJ �t| | �}|dkr3|dk r3||krdS t| |d �dkr1t| ||d �dkr1dS dS |dk r9dS |d }||krRt| | �dk rJn|d8 }||ksA|| d@ rZdS dS )aj Return whether pos is within a double-byte encoded character. text -- byte string in question line_start -- offset of beginning of line (< pos) pos -- offset in question Return values: 0 -- not within dbe char, or double_byte_encoding == False 1 -- pos is on the 1st half of a dbe char 2 -- pos is on the 2nd half of a dbe char �@ � r r � r r )r# r r r> )r& � line_startr' �vr/ r r r r> $ s$ � r> c C s dd l } g }d }| j�� D ]h}|d d� dkrq |�� }|�dd�\}}|�dd�\}}|�dd�d }d|v r?|�d�d }t|d �}|d v rKd} n |d v rRd } nd} |d u ra|�d| f� | }|| krl|| f|d < q |�|| f� | }q td� |dd � D ] } td| f � q�td� d S )Nr r �#�;z # � �.z..� )� COMBINING�MODIFIERz <control>)�W�Fr ���z widths = [z %r,�])�sys�stdin� readlines�strip�split�int�append�print) rc �out�last�line�hex�restr �word1r �lr r r r �process_east_asian_widthJ s8 rr �__main__) � __future__r r �re� urwid.compatr r r r �compilerI rK r8 r r r. r0 r3 r: r; rH rL rN rQ rR r> rr �__name__r r r r �<module> s. + 4$ &% �
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