Edit File: emitter.cpython-37.pyc
B !w:[ʧ � @ sL d dgZ ddlmZ ddlT G dd� de�ZG dd� d�ZG dd � d �Zd S ) �Emitter� EmitterError� )� YAMLError)�*c @ s e Zd ZdS )r N)�__name__� __module__� __qualname__� r r �?/opt/alt/python37/lib64/python3.7/site-packages/yaml/emitter.pyr s c @ s e Zd Zdd� ZdS )�ScalarAnalysisc C s4 || _ || _|| _|| _|| _|| _|| _|| _d S )N)�scalar�empty� multiline�allow_flow_plain�allow_block_plain�allow_single_quoted�allow_double_quoted� allow_block) �selfr r r r r r r r r r r �__init__ s zScalarAnalysis.__init__N)r r r r r r r r r s r c @ s( e Zd Zddd�Zd�dd�Zdd� Zd d � Zd d � Zd d� Zd�dd�Z dd� Z dd� Z dd� Z d�dd�Z dd� Zd d � Zd�d d �Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� Zd0d1� Zd2d3� Zd4d5� Zd6d7� Z d�d8d9�Z d:d;� Z d<d=� Z d�d>d?�Z d@dA� Z!dBdC� Z"dDdE� Z#dFdG� Z$dHdI� Z%dJdK� Z&dLdM� Z'dNdO� Z(dPdQ� Z)dRdS� Z*dTdU� Z+dVdW� Z,dXdY� Z-dZd[� Z.d\d]� Z/d^d_� Z0d`da� Z1dbdc� Z2ddde� Z3d�dfdg�Z4dhdi� Z5d�djdk�Z6dldm� Z7dndo� Z8d�dqdr�Z9dsdtdudvdwdxdydzd{d|d}d~dd�d�d��Z:d�d�d��Z;d�d�� Z<d�d�� Z=d�d�� Z>d�d�d��Z?dS )�r �!z!!)r ztag:yaml.org,2002:Nc C s� || _ d | _g | _| j| _g | _d | _g | _d | _d| _ d| _ d| _ d| _ d| _ d| _d| _d| _d| _d| _|| _|| _d| _|r�d| k r�dk r�n n|| _d| _|r�|| jd kr�|| _d| _|d kr�|| _d | _d | _d | _d | _d | _ d S ) N� FT� r � �P � )� r z ) �stream�encoding�states�expect_stream_start�state�events�event�indents�indent� flow_level� root_context�sequence_context�mapping_context�simple_key_context�line�column� whitespace� indention� open_ended� canonical� allow_unicode� best_indent� best_width�best_line_break� tag_prefixes�prepared_anchor� prepared_tag�analysis�style)r r r0 r% �widthr1 Z line_breakr r r r & sD zEmitter.__init__c C s g | _ d | _d S )N)r r! )r r r r �disposej s zEmitter.disposec C s: | j �|� x(| �� s4| j �d�| _| �� d | _qW d S )Nr )r" �append�need_more_events�popr# r! )r r# r r r �emito s z Emitter.emitc C sX | j s dS | j d }t|t�r(| �d�S t|t�r<| �d�S t|t�rP| �d�S dS d S )NTr r r � F)r" � isinstance�DocumentStartEvent� need_events�SequenceStartEvent�MappingStartEvent)r r# r r r r= x s zEmitter.need_more_eventsc C sx d}x`| j dd � D ]N}t|ttf�r0|d7 }n&t|ttf�rH|d8 }nt|t�rVd}|dk rdS qW t| j �|d k S )Nr r ���F)r" rA rB �CollectionStartEvent�DocumentEndEventZCollectionEndEvent�StreamEndEvent�len)r �count�levelr# r r r rC � s zEmitter.need_eventsFc C sF | j �| j� | jd kr.|r&| j| _qBd| _n|sB| j| j7 _d S )Nr )r$ r< r% r2 )r �flow� indentlessr r r �increase_indent� s zEmitter.increase_indentc C sN t | jt�r<| jjr*t| jd�s*| jj| _| �� | j| _nt d| j ��d S )Nr z%expected StreamStartEvent, but got %s) rA r# ZStreamStartEventr �hasattrr �write_stream_start�expect_first_document_startr! r )r r r r r � s zEmitter.expect_stream_startc C s t d| j ��d S )Nz expected nothing, but got %s)r r# )r r r r �expect_nothing� s zEmitter.expect_nothingc C s | j dd�S )NT)�first)�expect_document_start)r r r r rR � s z#Emitter.expect_first_document_startc C sv t | jt��r(| jjs | jjr8| jr8| �dd� | �� | jjrX| �| jj�}| � |� | j � � | _ | jjr�t | jj�� �}xB|D ]:}| jj| }|| j |< | �|�}| �|�}| �||� q�W |o�| jj o�| j o�| jj o�| jj o�| �� }|�s | �� | �dd� | j�r | �� | j| _nJt | jt��rd| j�rR| �dd� | �� | �� | j| _ntd| j ��d S )Nz...Tz---z'expected DocumentStartEvent, but got %s)rA r# rB �versionZtagsr/ �write_indicator� write_indent�prepare_version�write_version_directive�DEFAULT_TAG_PREFIXES�copyr5 �sorted�keys�prepare_tag_handle�prepare_tag_prefix�write_tag_directive�explicitr0 �check_empty_document�expect_document_rootr! rI �write_stream_endrS r ) r rT � version_textZhandles�handle�prefix� handle_text� prefix_text�implicitr r r rU � sB z Emitter.expect_document_startc C sT t | jt�rB| �� | jjr0| �dd� | �� | �� | j| _nt d| j ��d S )Nz...Tz%expected DocumentEndEvent, but got %s) rA r# rH rX rb rW � flush_streamrU r! r )r r r r �expect_document_end� s zEmitter.expect_document_endc C s | j �| j� | jdd� d S )NT)�root)r r< rm � expect_node)r r r r rd � s z Emitter.expect_document_rootc C s� || _ || _|| _|| _t| jt�r.| �� n�t| jtt f�r�| � d� | � � t| jt�rf| � � q�t| jt �r�| js�| js�| jjs�| �� r�| �� q�| �� q�t| jt�r�| js�| js�| jjs�| �� r�| �� q�| �� ntd| j ��d S )N�&z expected NodeEvent, but got %s)r' r( r) r* rA r# � AliasEvent� expect_alias� ScalarEventrG �process_anchor� process_tag� expect_scalarrD r& r0 Z flow_style�check_empty_sequence�expect_flow_sequence�expect_block_sequencerE �check_empty_mapping�expect_flow_mapping�expect_block_mappingr )r rn �sequence�mapping� simple_keyr r r ro � s, zEmitter.expect_nodec C s. | j jd krtd��| �d� | j�� | _d S )Nz!anchor is not specified for aliasr )r# �anchorr rt r r> r! )r r r r rr s zEmitter.expect_aliasc C s0 | j dd� | �� | j�� | _| j�� | _d S )NT)rM )rO �process_scalarr$ r> r% r r! )r r r r rv s zEmitter.expect_scalarc C s6 | j dddd� | jd7 _| jdd� | j| _d S )N�[T)r- r )rM )rW r& rO � expect_first_flow_sequence_itemr! )r r r r rx s z Emitter.expect_flow_sequencec C sx t | jt�r@| j�� | _| jd8 _| �dd� | j�� | _ n4| j sR| j | j krZ| � � | j�| j� | jdd� d S )Nr �]FT)r} )rA r# �SequenceEndEventr$ r> r% r& rW r r! r0 r, r3 rX r< �expect_flow_sequence_itemro )r r r r r� s z'Emitter.expect_first_flow_sequence_itemc C s� t | jt�rZ| j�� | _| jd8 _| jr@| �dd� | � � | �dd� | j �� | _ n@| �dd� | jsx| j | j kr�| � � | j �| j� | jdd� d S )Nr �,Fr� T)r} )rA r# r� r$ r> r% r& r0 rW rX r r! r, r3 r< r� ro )r r r r r� $ s z!Emitter.expect_flow_sequence_itemc C s6 | j dddd� | jd7 _| jdd� | j| _d S )N�{T)r- r )rM )rW r& rO � expect_first_flow_mapping_keyr! )r r r r r{ 6 s zEmitter.expect_flow_mappingc C s� t | jt�r@| j�� | _| jd8 _| �dd� | j�� | _ nl| j sR| j | j krZ| � � | j s�| �� r�| j�| j� | jddd� n&| �dd� | j�| j� | jdd� d S )Nr �}FT)r~ r �?)r~ )rA r# �MappingEndEventr$ r> r% r& rW r r! r0 r, r3 rX �check_simple_keyr< � expect_flow_mapping_simple_valuero �expect_flow_mapping_value)r r r r r� < s z%Emitter.expect_first_flow_mapping_keyc C s� t | jt�rZ| j�� | _| jd8 _| jr@| �dd� | � � | �dd� | j �� | _ nx| �dd� | jsx| j | j kr�| � � | js�| �� r�| j �| j� | jddd� n&| �dd� | j �| j� | jdd� d S ) Nr r� Fr� T)r~ r r� )r~ )rA r# r� r$ r> r% r& r0 rW rX r r! r, r3 r� r< r� ro r� )r r r r �expect_flow_mapping_keyM s" z Emitter.expect_flow_mapping_keyc C s* | � dd� | j�| j� | jdd� d S )N�:FT)r~ )rW r r< r� ro )r r r r r� b s z(Emitter.expect_flow_mapping_simple_valuec C sD | j s| j| jkr| �� | �dd� | j�| j� | jdd� d S )Nr� T)r~ ) r0 r, r3 rX rW r r< r� ro )r r r r r� g s z!Emitter.expect_flow_mapping_valuec C s( | j o | j }| jd|d� | j| _d S )NF)rM rN )r) r. rO � expect_first_block_sequence_itemr! )r rN r r r ry p s z Emitter.expect_block_sequencec C s | j dd�S )NT)rT )�expect_block_sequence_item)r r r r r� u s z(Emitter.expect_first_block_sequence_itemc C s` |s*t | jt�r*| j�� | _| j�� | _n2| �� | j dddd� | j� | j � | j dd� d S )N�-T)r. )r} ) rA r# r� r$ r> r% r r! rX rW r< r� ro )r rT r r r r� x s z"Emitter.expect_block_sequence_itemc C s | j dd� | j| _d S )NF)rM )rO � expect_first_block_mapping_keyr! )r r r r r| � s z Emitter.expect_block_mappingc C s | j dd�S )NT)rT )�expect_block_mapping_key)r r r r r� � s z&Emitter.expect_first_block_mapping_keyc C s� |s*t | jt�r*| j�� | _| j�� | _nX| �� | � � rX| j� | j � | j ddd� n*| j dddd� | j� | j� | j dd� d S )NT)r~ r r� )r. )r~ )rA r# r� r$ r> r% r r! rX r� r< �!expect_block_mapping_simple_valuero rW �expect_block_mapping_value)r rT r r r r� � s z Emitter.expect_block_mapping_keyc C s* | � dd� | j�| j� | jdd� d S )Nr� FT)r~ )rW r r< r� ro )r r r r r� � s z)Emitter.expect_block_mapping_simple_valuec C s6 | � � | jdddd� | j�| j� | jdd� d S )Nr� T)r. )r~ )rX rW r r< r� ro )r r r r r� � s z"Emitter.expect_block_mapping_valuec C s" t | jt�o | jo t | jd t�S )Nr )rA r# rD r" r� )r r r r rw � s z Emitter.check_empty_sequencec C s" t | jt�o | jo t | jd t�S )Nr )rA r# rE r" r� )r r r r rz � s zEmitter.check_empty_mappingc C sN t | jt�r| jsdS | jd }t |t�oL|jd koL|jd koL|joL|jdkS )NFr � ) rA r# rB r" rs r� �tagrk �value)r r# r r r rc � s z Emitter.check_empty_documentc C s d}t | jt�rD| jjd k rD| jd kr6| �| jj�| _|t| j�7 }t | jttf�r�| jj d k r�| j d krz| � | jj �| _ |t| j �7 }t | jt�r�| j d kr�| � | jj�| _ |t| j j�7 }|dk �ot | jt��pt | jt�r�| j j r�| j j �p| �� �p| �� S )Nr � )rA r# Z NodeEventr� r6 �prepare_anchorrJ rs rG r� r7 � prepare_tagr8 �analyze_scalarr� r rq r r rw rz )r �lengthr r r r� � s$ zEmitter.check_simple_keyc C sR | j jd krd | _d S | jd kr0| �| j j�| _| jrH| �|| j d� d | _d S )NT)r# r� r6 r� rW )r � indicatorr r r rt � s zEmitter.process_anchorc C s� | j j}t| j t�r�| jd kr(| �� | _| jr6|d krl| jdkrL| j jd sb| jdkrl| j jd rld | _d S | j jd r�|d kr�d}d | _n | jr�|d kr�| j jr�d | _d S |d kr�t d��| jd kr�| � |�| _| jr�| � | jd� d | _d S )Nr� r r r ztag is not specifiedT) r# r� rA rs r9 �choose_scalar_styler0 rk r7 r r� rW )r r� r r r ru � s, zEmitter.process_tagc C s� | j d kr| �| jj�| _ | jjdks,| jr0dS | jjsz| jjd rz| jrZ| j jsz| j j sz| j rh| j j sv| j sz| j j rzdS | jjr�| jjdkr�| j s�| js�| j j r�| jjS | jjr�| jjdkr�| j jr�| jr�| j j s�dS dS )N�"r r� z|>�')r8 r� r# r� r9 r0 rk r* r r r& r r r r )r r r r r� � s& zEmitter.choose_scalar_stylec C s� | j d kr| �| jj�| _ | jd kr.| �� | _| j }| jdkrR| �| j j|� n`| jdkrn| � | j j|� nD| jdkr�| � | j j� n*| jdkr�| � | j j� n| � | j j|� d | _ d | _d S )Nr� r� �>�|) r8 r� r# r� r9 r� r* �write_double_quotedr �write_single_quoted� write_folded� write_literal� write_plain)r �splitr r r r� s zEmitter.process_scalarc C s, |\}}|dkr t d||f ��d||f S )Nr z unsupported YAML version: %d.%dz%d.%d)r )r rV �major�minorr r r rY s zEmitter.prepare_versionc C s� |s t d��|d dks$|d dkr0t d| ��xn|dd� D ]^}d| krVdks>n d | krld ks>n d | kr�d ks>n |d ks>t d||f ��q>W |S )Nz tag handle must not be emptyr r rF z*tag handle must start and end with '!': %rr �0�9�A�Z�a�zz-_z*invalid character %r in the tag handle: %r)r )r rg �chr r r r_ ! s BzEmitter.prepare_tag_handlec C s |s t d��g }d }}|d dkr(d}x�|t|�k r�|| }d| krRdks�n d| krhdks�n d | kr~d ks�n |d kr�|d7 }q*||k r�|�|||� � |d }}|�d �}x |D ]}|�d t|� � q�W q*W ||k �r|�|||� � d�|�S )Nz tag prefix must not be emptyr r r r� r� r� r� r� r� z-;/?!:@&=+$,_.~*'()[]zutf-8z%%%02Xr� )r rJ r< �encode�ord�join)r rh �chunks�start�endr� �datar r r r` - s( B zEmitter.prepare_tag_prefixc C s� |s t d��|dkr|S d }|}t| j�� �}xH|D ]@}|�|�r4|dksZt|�t|�k r4| j| }|t|�d � }q4W g }d }}x�|t|�k �rZ|| } d| kr�dks�n d| kr�dks�n d| kr�d ks�n | d ks�| dk�r|dk�r|d 7 }q�||k �r |�|||� � |d }}| �d �} x | D ]} |�d t| � � �q<W q�W ||k �rx|�|||� � d� |�} |�r�d|| f S d| S d S )Nztag must not be emptyr r r� r� r� r� r� r� z-;/?:@&=+$,_.~*'()[]r zutf-8z%%%02Xr� z%s%sz!<%s>) r r] r5 r^ � startswithrJ r< r� r� r� ) r r� rg �suffix�prefixesrh r� r� r� r� r� Z suffix_textr r r r� D s@ B zEmitter.prepare_tagc C sx |s t d��xf|D ]^}d| kr*dksn d| kr@dksn d| krVdksn |dkst d ||f ��qW |S ) Nzanchor must not be emptyr� r� r� r� r� r� z-_z&invalid character %r in the anchor: %r)r )r r� r� r r r r� h s BzEmitter.prepare_anchorc C s |s t |dddddddd�S d}d}d}d}d}d}d}d} d} d} |�d�sX|�d�r`d}d}d} t|�dkpz|d dk} d}d}d}�x�|t|�k �rr|| }|dkr�|d kr�d}d}|d kr�d}| r�d}|d kr�| r�d}d}n<|d kr�d}|d k�rd}| �rd}|dk�r | �r d}d}|dk�r.d}|dk�s�d| k�rPdk�s�n |dk�s�d| k�rtdk�s�n d| k�r�dk�r�n n |dk�r�d}| j�s�d}nd}|dk�r�|dk�r�d}|t|�d k�r�d}|�r�d} d}d}nJ|dk�r6|dk�r d}|t|�d k�r"d} |�r,d} d}d}nd}d}|d7 }|dk} |d t|�k�pn||d dk} q�W d}d}d}d}d}|�s�|�s�|�s�| �r�d }}|�r�d}| �r�d } }}| �s�|�r�d } } }}|�r�d }}|�r�d}|�rd}t |d||||||d�S )NTF)r r r r r r r r z---z...r u r z#,[]{}&*!|>'"%@`z?:r� z,?[]{}r� �#u r � �~� � u u u �u )r r� rJ r1 )r r Zblock_indicatorsZflow_indicatorsZ line_breaksZspecial_characters� leading_spaceZ leading_breakZtrailing_spaceZtrailing_breakZ break_spaceZ space_breakZpreceeded_by_whitespaceZfollowed_by_whitespaceZprevious_spaceZprevious_break�indexr� Zunicode_charactersr r r r r r r r r� r s� $$& zEmitter.analyze_scalarc C s t | jd�r| j�� d S )N�flush)rP r r� )r r r r rl s zEmitter.flush_streamc C s* | j r&| j �d�r&| j�d�| j �� d S )Nzutf-16u )r r� r �writer� )r r r r rQ s zEmitter.write_stream_startc C s | � � d S )N)rl )r r r r re s zEmitter.write_stream_endc C sd | j s |s|}nd| }|| _ | jo&|| _| jt|�7 _d| _| jrT|�| j�}| j�|� d S )Nr� F) r- r. r, rJ r/ r r� r r� )r r� Zneed_whitespacer- r. r� r r r rW s zEmitter.write_indicatorc C sx | j pd}| jr*| j|ks*| j|kr2| js2| �� | j|k rtd| _d|| j }|| _| jrh|�| j�}| j�|� d S )Nr Tr� ) r% r. r, r- �write_line_breakr r� r r� )r r% r� r r r rX - s zEmitter.write_indentc C sP |d kr| j }d| _d| _| jd7 _d| _| jr@|�| j�}| j�|� d S )NTr r ) r4 r- r. r+ r, r r� r r� )r r� r r r r� : s zEmitter.write_line_breakc C s2 d| }| j r|�| j �}| j�|� | �� d S )Nz %%YAML %s)r r� r r� r� )r rf r� r r r rZ E s z Emitter.write_version_directivec C s6 d||f }| j r |�| j �}| j�|� | �� d S )Nz %%TAG %s %s)r r� r r� r� )r ri rj r� r r r ra L s zEmitter.write_tag_directiveTc C s, | � dd� d}d}d }}�x�|t|�k�rd }|t|�k rF|| }|r�|d ksZ|dkr�|d |kr�| j| jkr�|r�|dkr�|t|�kr�| �� n<|||� }| jt|�7 _| jr�|�| j�}| j�|� |}n�|�rH|d ks�|dk�r�|| dk�r| � � x4|||� D ]$} | dk�r*| � � n | � | � �qW | �� |}nj|d k�sf|d k�sf|dk�r�||k �r�|||� }| jt|�7 _| j�r�|�| j�}| j�|� |}|dk�r�d }| jd 7 _| j�r�|�| j�}| j�|� |d }|d k �r|dk}|dk}|d7 }q W | � dd� d S ) Nr� TFr r� r u r u z''r ) rW rJ r, r3 rX r r� r r� r� ) r �textr� �spaces�breaksr� r� r� r� �brr r r r� U sb zEmitter.write_single_quotedr� r� �b�t�n�v�f�r�er� �\�N�_�L�P)� ��� r � � r �r� r� r� r� u u c C s� | � dd� d }}�xp|t|�k�r�d }|t|�k r>|| }|d ks�|dks�d| krddk�s�n | jr�d| kr�dk�s�n d | kr�d k�s�n ||k r�|||� }| jt|�7 _| jr�|�| j�}| j�|� |}|d k �r�|| jk�r d | j| }n<|d k�r"d t |� }n$|dk�r:dt |� }n dt |� }| jt|�7 _| j�rl|�| j�}| j�|� |d }d| k �r�t|�d k �r|n n�|dk�s�||k�r|| j|| | j k�r||�r||||� d }||k �r�|}| jt|�7 _| j�r|�| j�}| j�|� | � � d| _ d| _ || dk�r|d }| jt|�7 _| j�rp|�| j�}| j�|� |d7 }qW | � dd� d S )Nr� Tr u "\ r� r� r� u u u �r� � ÿz\x%02Xu z\u%04Xz\U%08Xr F)rW rJ r1 r, r r� r r� �ESCAPE_REPLACEMENTSr� r3 rX r- r. )r r� r� r� r� r� r� r r r r� � sf 8 zEmitter.write_double_quotedc C s\ d}|rX|d dkr"|t | j�7 }|d dkr8|d7 }n t|�dksP|d dkrX|d 7 }|S ) Nr� r u rF u r� r ����+)�strr2 rJ )r r� �hintsr r r �determine_block_hints� s z Emitter.determine_block_hintsc C s | � |�}| �d| d� |dd � dkr0d| _| �� d}d}d}d }}�x�|t|�k�rd }|t|�k rv|| }|�r|d ks�|dk�r�|s�|d k r�|dkr�|| d kr�| �� |dk}x0|||� D ] } | d kr�| �� q�| �| � q�W |d k �r| �� |}n�|�r�|dk�r�|d |k�r>| j| jk�r>| �� n>|||� } | jt| �7 _| j�rp| � | j�} | j � | � |}nh|d k�s�|d k�r�|||� } | jt| �7 _| j�r�| � | j�} | j � | � |d k�r�| �� |}|d k �r|dk}|dk}|d 7 }qPW d S ) Nr� TrF r� Fr u r� r r u ) r� rW r/ r� rJ rX r, r3 r r� r r� ) r r� r� r� r� r� r� r� r� r� r� r r r r� � sb zEmitter.write_foldedc C s< | � |�}| �d| d� |dd � dkr0d| _| �� d}d }}x�|t|�k�r6d }|t|�k rl|| }|r�|d ks�|dkr�x0|||� D ] }|dkr�| �� q�| �|� q�W |d k r�| �� |}nR|d ks�|dk�r|||� }| jr�|�| j�}| j� |� |d k�r| �� |}|d k �r,|dk}|d7 }qFW d S ) Nr� TrF r� r u r r ) r� rW r/ r� rJ rX r r� r r� ) r r� r� r� r� r� r� r� r� r r r r� s> zEmitter.write_literalc C s | j r d| _|sd S | jsNd}| jt|�7 _| jrB|�| j�}| j�|� d| _d| _ d}d}d }}�x�|t|�k�r d }|t|�k r�|| }|�r|dk�r�|d |kr�| j| j kr�|r�| � � d| _d| _ n>|||� }| jt|�7 _| j�r|�| j�}| j�|� |}n�|�r�|dk�r�|| dk�r@| � � x4|||� D ]$} | dk�rf| � � n | � | � �qNW | � � d| _d| _ |}nV|d k�s�|dk�r�|||� }| jt|�7 _| j�r�|�| j�}| j�|� |}|d k �r |dk}|dk}|d7 }qnW d S ) NTr� Fr r u r u ) r' r/ r- r, rJ r r� r r� r. r3 rX r� ) r r� r� r� r� r� r� r� r� r� r r r r� 7 sl zEmitter.write_plain)NNNNN)FF)F)FFFF)F)F)FF)N)T)T)T)@r r r r[ r r; r? r= rC rO r rS rR rU rm rd ro rr rv rx r� r� r{ r� r� r� r� ry r� r� r| r� r� r� r� rw rz rc r� rt ru r� r� rY r_ r` r� r� r� rl rQ re rW rX r� rZ ra r� r� r� r� r� r� r� r r r r r s� C $ $ " 7 6 6#N)�__all__�errorr r" r r r r r r r �<module> s