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3 H��X�M � @ s� d Z ddlmZ ddlZddlZddlmZmZ ddlm Z ddl m Z dd� Z d d � Z G d d � d e�ZG d d� de�Zd dd�Zejd�Zdd� Zd dd�Zd dd�Zd d � ZdS )!z� babel.messages.pofile ~~~~~~~~~~~~~~~~~~~~~ Reading and writing of files in the ``gettext`` PO (portable object) format. :copyright: (c) 2013 by the Babel Team. :license: BSD, see LICENSE for more details. � )�print_functionN)�Catalog�Message)�wraptext)� text_typec C s" dd� }t jd�j|| dd� �S )z�Reverse `escape` the given string. >>> print(unescape('"Say:\\n \\"hello, world!\\"\\n"')) Say: "hello, world!" <BLANKLINE> :param string: the string to unescape c S s2 | j d�}|dkrdS |dkr"dS |dkr.dS |S )N� �n� �t� �r� )�group)�match�m� r � /usr/lib/python3.6/pofile.py�replace_escapes s z!unescape.<locals>.replace_escapesz \\([\\trn"])r ���)�re�compile�sub)�stringr r r r �unescape s r c C sF d| kr:| j � }| jd�r&|dd� }tt|�}dj|�S t| �S dS )a� Reverse the normalization done by the `normalize` function. >>> print(denormalize(r'''"" ... "Say:\n" ... " \"hello, world!\"\n"''')) Say: "hello, world!" <BLANKLINE> >>> print(denormalize(r'''"" ... "Say:\n" ... " \"Lorem ipsum dolor sit " ... "amet, consectetur adipisicing" ... " elit, \"\n"''')) Say: "Lorem ipsum dolor sit amet, consectetur adipisicing elit, " <BLANKLINE> :param string: the string to denormalize r z""r N� )� splitlines� startswith�mapr �join)r Z escaped_lines�linesr r r � denormalize- s r c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S ) �_NormalizedStringc G s" g | _ x|D ]}| j|� q W d S )N)�_strs�append)�self�args�argr r r �__init__N s z_NormalizedString.__init__c C s | j j|j� � d S )N)r" r# �strip)r$ �sr r r r# S s z_NormalizedString.appendc C s dj tt| j��S )Nr )r r r r" )r$ r r r r V s z _NormalizedString.denormalizec C s t | j�S )N)�boolr" )r$ r r r � __nonzero__Y s z _NormalizedString.__nonzero__N)�__name__� __module__� __qualname__r' r# r r+ r r r r r! L s r! c @ sr e Zd ZdZddddgZd dd�Zd d � Zd d � Zd d� Zd dd�Z d dd�Z dd� Z dd� Z dd� Z dd� ZdS ) � PoFileParserz�Support class to read messages from a ``gettext`` PO (portable object) file and add them to a `Catalog` See `read_po` for simple cases. �msgid�msgstr�msgctxt� msgid_pluralFc C s$ || _ || _d| _d| _| j� d S )Nr )�catalog�ignore_obsolete�counter�offset�_reset_message_state)r$ r4 r5 r r r r' k s zPoFileParser.__init__c C sF g | _ g | _g | _g | _g | _g | _d | _d| _d| _d| _ d| _ d S )NF) �messages� translations� locations�flags� user_comments� auto_comments�context�obsolete�in_msgid� in_msgstr� in_msgctxt)r$ r r r r8 r s z!PoFileParser._reset_message_statec C s@ | j j� t| j�dkr.tdd� | jD ��}n| jd j� }t|ttf�r�dd� t| j j �D �}x<| j D ]2\}}|| j j kr�| j d| j d� qh|j� ||< qhW t|�}n| j d d j� }| j r�| j j� }nd}t||t| j�t| j�| j| j| j d |d �}| j�r | j�s&|| j j|< n || j |< | jd7 _| j� dS ) z� Add a message to the catalog based on the current parser state and clear the state ready to process the next message. r c S s g | ] }|j � �qS r )r )�.0r r r r � <listcomp>� s z-PoFileParser._add_message.<locals>.<listcomp>r c S s g | ]}d �qS )r r )rD �_r r r rE � s r z5msg has more translations than num_plurals of catalogN)�linenor? )r: �sort�lenr9 �tupler � isinstance�list�ranger4 � num_plurals�_invalid_pofiler7 r? r r; �setr< r> r= r@ r5 r6 r8 )r$ r0 r �idxZ translationr2 �messager r r � _add_message s2 zPoFileParser._add_messagec C s | j r| j� d S )N)r9 rS )r$ r r r �_finish_current_message� s z$PoFileParser._finish_current_messagec C s* |j d�r| j||� n| j|||� d S )N�")r �!_process_string_continuation_line�_process_keyword_line)r$ rG �liner@ r r r �_process_message_line� s z"PoFileParser._process_message_linec C s xL| j D ]0}|j|�r|t|� d kr|t|�d � }P qW | j||d� d S |dkr^| j� || _|dkrr|| _|dkr�d| _d| _| j j t |�� n�|d k�r d| _d| _ |jd�r�|d d � j d d �\}}| jj t|�t |�g� n| jj d t |�g� n|dk�rd| _t |�| _d S )N� �[z0Start of line didn't match any expected keyword.r0 r2 r3 FTr1 r �]r )rZ r[ )r0 r2 )r0 r3 )� _keywordsr rI rO rT r@ r7 rC rA r9 r# r! rB �splitr: �intr? )r$ rG rX r@ �keywordr& rQ �msgr r r rW � s2 z"PoFileParser._process_keyword_linec C sV | j r| jd }n6| jr(| jd d }n | jr6| j}n| j||d� d S |j|� d S )Nr z<Got line starting with " but not in msgid, msgstr or msgctxtr r )rA r9 rB r: rC r? rO r# )r$ rX rG r) r r r rV � s z.PoFileParser._process_string_continuation_linec C s> | j � |dd � jd�r�x�|dd � j� j� D ]p}|jd�}|dkr�yt||d d � �}W n tk rt w0Y nX | jj|d |� |f� q0| jj|d f� q0W n�|dd � jd�r�x�|dd � j� jd�D ]}| j j|j � � q�W nP|dd � jd��r"|dd � j � }|�r:| j j|� n| j j|dd � j � � d S )Nr �:� r �,�.) rT r �lstripr^ �rfindr_ � ValueErrorr; r# r< r( r> r= )r$ rX �location�posrG �flag�commentr r r �_process_comment� s& z PoFileParser._process_commentc C s� x�t |�D ]�\}}|j� }t|t�s2|j| jj�}|s8q |jd�r~|dd� jd�rr| j||dd� j � dd� q�| j |� q | j||� q W | j � | j r�| j s�| js�| jr�| jjtd�� | jjd td�g� | j� dS ) z� Reads from the file-like object `fileobj` and adds any po file units found in it to the `Catalog` supplied to the constructor. �#r N�~rc T)r@ z""r )� enumerater( rK r �decoder4 �charsetr rY rf rm rT r6 r< r= r> r9 r# r! r: rS )r$ �fileobjrG rX r r r �parse� s zPoFileParser.parsec C s" t d|� t dj|d |�� d S )NzWARNING:z!WARNING: Problem on line {0}: {1}r )�print�format)r$ rX rG ra r r r rO s z PoFileParser._invalid_pofileN)F)F)F)r, r- r. �__doc__r] r' r8 rS rT rY rW rV rm rt rO r r r r r/ ] s # & r/ Fc C s& t |||d�}t||�}|j| � |S )aT Read messages from a ``gettext`` PO (portable object) file from the given file-like object and return a `Catalog`. >>> from datetime import datetime >>> from babel._compat import StringIO >>> buf = StringIO(''' ... #: main.py:1 ... #, fuzzy, python-format ... msgid "foo %(name)s" ... msgstr "quux %(name)s" ... ... # A user comment ... #. An auto comment ... #: main.py:3 ... msgid "bar" ... msgid_plural "baz" ... msgstr[0] "bar" ... msgstr[1] "baaz" ... ''') >>> catalog = read_po(buf) >>> catalog.revision_date = datetime(2007, 4, 1) >>> for message in catalog: ... if message.id: ... print((message.id, message.string)) ... print(' ', (message.locations, sorted(list(message.flags)))) ... print(' ', (message.user_comments, message.auto_comments)) (u'foo %(name)s', u'quux %(name)s') ([(u'main.py', 1)], [u'fuzzy', u'python-format']) ([], []) ((u'bar', u'baz'), (u'bar', u'baaz')) ([(u'main.py', 3)], []) ([u'A user comment'], [u'An auto comment']) .. versionadded:: 1.0 Added support for explicit charset argument. :param fileobj: the file-like object to read the PO file from :param locale: the locale identifier or `Locale` object, or `None` if the catalog is not bound to a locale (which basically means it's a template) :param domain: the message domain :param ignore_obsolete: whether to ignore obsolete messages in the input :param charset: the character set of the catalog. )�locale�domainrr )r r/ rt )rs rx ry r5 rr r4 �parserr r r �read_po s . r{ zL(\s+|[^\s\w]*\w+[a-zA-Z]-(?=\w+[a-zA-Z])|(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))c C s0 d| j dd�j dd�j dd�j dd �j d d � S ) z�Escape the given string so that it can be included in double-quoted strings in ``PO`` files. >>> escape('''Say: ... "hello, world!" ... ''') '"Say:\\n \\"hello, world!\\"\\n"' :param string: the string to escape z"%s"�\z\\r z\tr z\rr z\nrU z\")�replace)r r r r �escapeV s r~ r �L c s> |r�|dkr�t � �}g }x�| jd�D ]�}t t|��| |kr�tj|�}|j� x�|r�g }d}xX|r�t t|d ��d | } || |k r�|j|j� � || 7 }q^|s�|j|j� � P q^W |jdj|�� qPW q$|j|� q$W n | jd�}t |�dkr�t| �S |�r"|d �r"|d = |d d7 < ddj� fdd �|D �� S )a� Convert a string into a format that is appropriate for .po files. >>> print(normalize('''Say: ... "hello, world!" ... ''', width=None)) "" "Say:\n" " \"hello, world!\"\n" >>> print(normalize('''Say: ... "Lorem ipsum dolor sit amet, consectetur adipisicing elit, " ... ''', width=32)) "" "Say:\n" " \"Lorem ipsum dolor sit " "amet, consectetur adipisicing" " elit, \"\n" :param string: the string to normalize :param prefix: a string that should be prepended to every line :param width: the maximum line width; use `None`, 0, or a negative number to completely disable line wrapping r Trc r r r z"" c s g | ]}� t |� �qS r )r~ )rD rX )�prefixr r rE � s z normalize.<locals>.<listcomp>r r r r ) rI r r~ �WORD_SEPr^ �reverser# �popr ) r r� �widthZ prefixlenr rX ZchunksZbuf�size�lr )r� r � normalizeh s6 r� Tc sT d �fdd� � ��fdd��d!��fdd� } d"� ��fdd � } d } |rLd } n|rTd } �x�t �| d �D �]�} | js�|rvqd�j}�r��dkr�g }x"|j� D ]}|t|�dd�7 }q�W dj|�}�|d � x| jD ] }| |� q�W x| jD ]}| |dd� q�W |�srg }xZt| j �D ]L\}}|�rB| �rB|j d|j t j d�|f � n|j d|j t j d� � �qW | dj|�dd� | j�r��ddjdgt| j� � � | j�r�|�r�| d� | jd � d d� t| j�d k�r�| d � | jd � d d� | | � �d� qdW |�sPxJt �jj� | d �D ]4} x| jD ]}| |� �q$W | | d d� �d� �qW d S )#a� Write a ``gettext`` PO (portable object) template file for a given message catalog to the provided file-like object. >>> catalog = Catalog() >>> catalog.add(u'foo %(name)s', locations=[('main.py', 1)], ... flags=('fuzzy',)) <Message...> >>> catalog.add((u'bar', u'baz'), locations=[('main.py', 3)]) <Message...> >>> from babel._compat import BytesIO >>> buf = BytesIO() >>> write_po(buf, catalog, omit_header=True) >>> print(buf.getvalue().decode("utf8")) #: main.py:1 #, fuzzy, python-format msgid "foo %(name)s" msgstr "" <BLANKLINE> #: main.py:3 msgid "bar" msgid_plural "baz" msgstr[0] "" msgstr[1] "" <BLANKLINE> <BLANKLINE> :param fileobj: the file-like object to write to :param catalog: the `Catalog` instance :param width: the maximum line width for the generated output; use `None`, 0, or a negative number to completely disable line wrapping :param no_location: do not emit a location comment for every message :param omit_header: do not include the ``msgid ""`` entry at the top of the output :param sort_output: whether to sort the messages in the output by msgid :param sort_by_file: whether to sort the messages in the output by their locations :param ignore_obsolete: whether to ignore obsolete messages and not include them in the output; by default they are included as comments :param include_previous: include the old msgid as a comment when updating the catalog :param include_lineno: include line number in the location comment r c s t | |� d�S )N)r� r� )r� )�keyr� )r� r r � _normalize� s z write_po.<locals>._normalizec s& t | t�r| j� jd�} �j| � d S )N�backslashreplace)rK r �encoderr �write)�text)r4 rs r r �_write� s zwrite_po.<locals>._writec sB �r�dkr�}nd}x&t | |�D ]}� d||j� f � q"W d S )Nr r z#%s %s )r r( )rl r� Z_widthrX )r� r� r r �_write_comment� s z write_po.<locals>._write_commentc s t | jttf�r�| jr.�d|� | j|�f � �d|� | jd |�f � �d|� | jd |�f � x�t�j�D ]D}y| j| }W n tk r� d}Y nX �d||� ||�f � qrW nT| jrڈd|� | j|�f � �d|� | j|�f � �d|� | j�pd|�f � d S ) Nz %smsgctxt %s z %smsgid %s r z%smsgid_plural %s r r z%smsgstr[%d] %s z %smsgstr %s ) rK �idrL rJ r? rM rN r � IndexError)rR r� rQ r )r� r� r4 r r �_write_message� s( z write_po.<locals>._write_messageNrR ri )�sort_byr z# )r� Zsubsequent_indentr re )r� z%s:%d�/z%srZ rb z#%s z, zmsgid %s�|r zmsgid_plural %sz#~ )r )r )r )�_sort_messagesr� Zheader_commentr r r r= r> �sortedr; r# r} �os�sepr< Z previous_idrI r@ �values)rs r4 r� Z no_locationZ omit_headerZ sort_outputZ sort_by_filer5 Zinclude_previousZinclude_linenor� r� r� rR Zcomment_headerr rX rl Zlocs�filenamerG r )r� r� r4 rs r� r �write_po� sf . r� c C s6 t | �} |dkr| j� n|dkr2| jdd� d� | S )z� Sort the given message iterable by the given criteria. Always returns a list. :param messages: An iterable of Messages. :param sort_by: Sort by which criteria? Options are `message` and `location`. :return: list[Message] rR ri c S s | j S )N)r; )r r r r �<lambda>G s z _sort_messages.<locals>.<lambda>)r� )rL rH )r9 r� r r r r� 9 s r� )NNFN)r r )r FFFFFFT)rw Z __future__r r� r Zbabel.messages.catalogr r Z babel.utilr Z babel._compatr r r �objectr! r/ r{ r r� r~ r� r� r� r r r r �<module> s( ? 4 =
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