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__module__� __qualname__� r r � /emitter.pyr s c @ s e Z d Z d d � Z d S)�ScalarAnalysisc C sL | | _ | | _ | | _ | | _ | | _ | | _ | | _ | | _ 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 Z d Z d d d d i Z d d d d d d d � Z d d � Z d d
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d � Z d d d d � Z d d � Z
d d � Z d d � Z d d d � Z
d d � Z d d � Z d d d d d d � Z d d! � Z d" d# � Z d$ d% � Z d& d' � Z d( d) � Z d* d+ � Z d, d- � Z d. d/ � Z d0 d1 � Z d2 d3 � Z d4 d5 � Z d6 d7 � Z d d8 d9 � Z d: d; � Z d< d= � Z d d> d? � Z d@ dA � Z! dB dC � Z" dD dE � Z# dF dG � Z$ dH dI � Z% dJ dK � Z& dL dM � Z' dN dO � Z( dP dQ � Z) dR dS � Z* dT dU � Z+ dV dW � Z, dX dY � Z- dZ d[ � Z. d\ d] � Z/ d^ d_ � Z0 d` da � Z1 db dc � Z2 dd de � Z3 d d df dg � Z4 dh di � Z5 d dj dk � Z6 dl dm � Z7 dn do � Z8 dp dq dr � Z9 ds dt du dv dw dx dy dz d{ d| d} d~ d d� d� d� d� d� d� d� d� d� d� d� d� d� d� d� d� d� i Z: dp d� d� � Z; d� d� � Z< d� d� � Z= d� d� � Z> dp d� d� � Z? d S)�r �!ztag:yaml.org,2002:z!!Nc C se | | _ d | _ g | _ | j | _ g | _ d | _ g | _ d | _ d | _ d | _
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d | _ d | _ d | _ d | _ d | _ | | _ | | _ d | _ | r� d | k o� d k n r� | | _ d | _ | r| | j d k r| | _ d | _ | d k r4| | _ d | _ d | _ d | _ d | _ d | _ d S) N� FT� r �
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)r r r ) �stream�encoding�states�expect_stream_start�state�events�event�indents�indent�
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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 sO | j j | � x8 | j � sJ | j j d � | _ | j � d | _ q Wd S)Nr )r# �append�need_more_events�popr$ r" )r r$ r r r
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z Emitter.emitc C sv | j s
d S| j d } t | t � r6 | j d � St | t � rR | j d � St | t � rn | j d � Sd Sd S)NTr r r � F)r# �
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r> x s
zEmitter.need_more_eventsc C s� d } x� | j d d � D]o } t | t t f � rB | d 7} n7 t | t t f � rd | d 8} n t | t � ry d } | d k r d Sq Wt | j � | d k S)Nr r F���)r# rB rC �CollectionStartEvent�DocumentEndEventZCollectionEndEvent�StreamEndEvent�len)r �count�levelr$ r r r
rD � s
zEmitter.need_eventsFc C s_ | j j | j � | j d k rC | r7 | j | _ q[ d | _ n | s[ | j | j 7_ d S)Nr )r% r= r& r3 )r �flow�
indentlessr r r
�increase_indent� s zEmitter.increase_indentc C sp t | j t � rY | j j r@ t | j d � r@ | j j | _ | j � | j | _ n t d | j � � d S)Nr z%expected StreamStartEvent, but got %s)
rB r$ ZStreamStartEventr �hasattrr �write_stream_start�expect_first_document_startr" r )r r r r
r! � s
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rS � s z#Emitter.expect_first_document_startc C s� t | j t � r�| j j s* | j j rM | j rM | j d d � | j � | j j r{ | j | j j � } | j | � | j
j � | _ | j j r
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| j j j � � } xY | D]Q } | j j | } | | j | <| j | � } | j | � } | j | | � q� W| oN| j j oN| j oN| j j oN| j j oN| j � } | s�| j � | j d d � | j r�| j � | j | _ na t | j t � r�| j r�| j d d � | j � | j � | j | _ n t d | j � � d S)Nz...Tz---z'expected DocumentStartEvent, but got %s)rB r$ rC �versionZtagsr0 �write_indicator� write_indent�prepare_version�write_version_directive�DEFAULT_TAG_PREFIXES�copyr6 �sorted�keys�prepare_tag_handle�prepare_tag_prefix�write_tag_directive�explicitr1 �check_empty_document�expect_document_rootr" rJ �write_stream_endrT r ) r rU � version_textZhandles�handle�prefix� handle_text� prefix_text�implicitr r r
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z Emitter.expect_document_startc C sr t | j t � r[ | j � | j j rB | j d d � | j � | j � | j | _ n t d | j � � d S)Nz...Tz%expected DocumentEndEvent, but got %s)
rB r$ rI rY rc rX � flush_streamrV r" r )r r r r
�expect_document_end� s
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re � s z Emitter.expect_document_rootc C sT | | _ | | _ | | _ | | _ t | j t � rC | j � n
t | j t t f � r=| j
d � | j � t | j t � r� | j � qPt | j t
� r� | j s� | j s� | j j s� | j � r� | j � q:| j � qPt | j t � rP| j s#| j s#| j j s#| j � r0| j � qP| j � n t d | j � � d S)N�&z expected NodeEvent, but got %s)r( r) r* r+ rB r$ �
AliasEvent� expect_alias� ScalarEventrH �process_anchor� process_tag�
expect_scalarrE r' r1 Z
flow_style�check_empty_sequence�expect_flow_sequence�expect_block_sequencerF �check_empty_mapping�expect_flow_mapping�expect_block_mappingr )r ro �sequence�mapping�
simple_keyr r r
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zEmitter.expect_nodec C sA | j j d k r t d � � | j d � | j j � | _ d S)Nz!anchor is not specified for aliasr )r$ �anchorr ru r r? r" )r r r r
rs s
zEmitter.expect_aliasc C sB | j d d � | j � | j j � | _ | j j � | _ d S)NrN T)rP �process_scalarr% r? r& r r" )r r r r
rw
s
zEmitter.expect_scalarc C sE | j d d d d �| j d 7_ | j d d � | j | _ d S)N�[Tr. r rN )rX r' rP � expect_first_flow_sequence_itemr" )r r r r
ry s z Emitter.expect_flow_sequencec C s� t | j t � rX | j j � | _ | j d 8_ | j d d � | j j � | _ nH | j
ss | j | j k r} | j
� | j j | j � | j d d � d S)Nr �]Fr~ T)rB r$ �SequenceEndEventr% r? r& r' rX r r" r1 r- r4 rY r= �expect_flow_sequence_itemrp )r r r r
r� s
z'Emitter.expect_first_flow_sequence_itemc C s� t | j t � r{ | j j � | _ | j d 8_ | j rV | j d d � | j � | j d d � | j
j � | _ nX | j d d � | j s� | j | j
k r� | j � | j
j | j � | j d d � d S)Nr �,Fr� r~ T)rB r$ r� r% r? r& r' r1 rX rY r r" r- r4 r= r� rp )r r r r
r� $ s
z!Emitter.expect_flow_sequence_itemc C sE | j d d d d �| j d 7_ | j d d � | j | _ d S)N�{Tr. r rN )rX r' rP � expect_first_flow_mapping_keyr" )r r r r
r| 6 s zEmitter.expect_flow_mappingc C s� t | j t � rX | j j � | _ | j d 8_ | j d d � | j j � | _ n� | j
ss | j | j k r} | j
� | j
r� | j � r� | j j | j � | j d d d d � n3 | j d d � | j j | j � | j d d � d S)Nr �}Fr Tr� �?)rB r$ �MappingEndEventr% r? r& r' rX r r" r1 r- r4 rY �check_simple_keyr= � expect_flow_mapping_simple_valuerp �expect_flow_mapping_value)r r r r
r� < s
z%Emitter.expect_first_flow_mapping_keyc C s) t | j t � r{ | j j � | _ | j d 8_ | j rV | j d d � | j � | j d d � | j
j � | _ n� | j d d � | j s� | j | j
k r� | j � | j r� | j � r� | j
j | j � | j d d d d � n3 | j d d � | j
j | j � | j d d � d S) Nr r� Fr� r Tr� r� )rB r$ r� r% r? r& r' r1 rX rY r r" r- r4 r� r= r� rp r� )r r r r
�expect_flow_mapping_keyM s"
z Emitter.expect_flow_mapping_keyc C s7 | j d d � | j j | j � | j d d � d S)N�:Fr T)rX r r= r� rp )r r r r
r� b s z(Emitter.expect_flow_mapping_simple_valuec C s\ | j s | j | j k r% | j � | j d d � | j j | j � | j d d � d S)Nr� Tr ) r1 r- r4 rY rX r r= r� rp )r r r r
r� g s
z!Emitter.expect_flow_mapping_valuec C s9 | j o | j } | j d d d | � | j | _ d S)NrN FrO )r* r/ rP � expect_first_block_sequence_itemr" )r rO r r r
rz p s z Emitter.expect_block_sequencec C s | j d d � S)NrU T)�expect_block_sequence_item)r r r r
r� u s z(Emitter.expect_first_block_sequence_itemc C s� | r@ t | j t � r@ | j j � | _ | j j � | _ nC | j � | j d d d d �| j j
| j � | j d d � d S)N�-Tr/ r~ )
rB r$ r� r% r? r& r r" rY rX r= r� rp )r rU r r r
r� x s
z"Emitter.expect_block_sequence_itemc C s | j d d � | j | _ d S)NrN F)rP � expect_first_block_mapping_keyr" )r r r r
r} � s z Emitter.expect_block_mappingc C s | j d d � S)NrU T)�expect_block_mapping_key)r r r r
r� � s z&Emitter.expect_first_block_mapping_keyc C s� | r@ t | j t � r@ | j j � | _ | j j � | _ n{ | j � | j � r� | j j
| j � | j d d d d � n9 | j
d d d d �| j j
| j � | j d d � d S)Nr Tr� r� r/ )rB r$ r� r% r? r& r r" rY r� r= �!expect_block_mapping_simple_valuerp rX �expect_block_mapping_value)r rU r r r
r� � s
z Emitter.expect_block_mapping_keyc C s7 | j d d � | j j | j � | j d d � d S)Nr� Fr T)rX r r= r� rp )r r r r
r� � s z)Emitter.expect_block_mapping_simple_valuec C sG | j � | j d d d d �| j j | j � | j d d � d S)Nr� Tr/ r )rY rX r r= r� rp )r r r r
r� � s
z"Emitter.expect_block_mapping_valuec C s/ t | j t � o. | j o. t | j d t � S)Nr )rB r$ rE r# r� )r r r r
rx � s z Emitter.check_empty_sequencec C s/ t | j t � o. | j o. t | j d t � S)Nr )rB r$ rF r# r� )r r r r
r{ � s zEmitter.check_empty_mappingc C sq t | j t � s | j r! d S| j d } t | t � op | j d k op | j d k op | j op | j d k S)NFr � ) rB r$ rC r# rt r� �tagrl �value)r r$ r r r
rd � s
z Emitter.check_empty_documentc C sw d } t | j t � rd | j j d k rd | j d k rQ | j | j j � | _ | t | j � 7} t | j t t f � r� | j j d k r� | j
d k r� | j | j j � | _
| t | j
� 7} t | j t � r| j d k r| j
| j j � | _ | t | j j � 7} | d k ovt | j t � pvt | j t � ra| j j ra| j j pv| j � pv| j � S)Nr � )rB r$ Z NodeEventr� r7 �prepare_anchorrK rt rH r� r8 � prepare_tagr9 �analyze_scalarr� r rr r
r rx r{ )r �lengthr r r
r� � s$ $ zEmitter.check_simple_keyc C ss | j j d k r d | _ d S| j d k rF | j | j j � | _ | j rf | j | | j d � d | _ d S)NT)r$ r� r7 r� rX )r � indicatorr r r
ru � s zEmitter.process_anchorc C s\ | j j } t | j t � r� | j d k r< | j � | _ | j sR | d k r� | j d k rq | j j d s� | j d k r� | j j d r� d | _ d S| j j d r� | d k r� d } d | _ n/ | j s� | d k r� | j j r� d | _ d S| d k rt d � � | j d k r3| j
| � | _ | j rO| j | j d � d | _ d S)Nr� r r r ztag is not specifiedT) r$ r� rB rt r: �choose_scalar_styler1 rl r8 r r� rX )r r� r r r
rv � s, " zEmitter.process_tagc C sE | j d k r' | j | j j � | _ | j j d k sB | j rF d S| j j r� | j j d r� | j o� | j j p� | j j r� | j
r� | j j s� | j
r� | j j r� d S| j j r� | j j d k r� | j
r� | j r� | j j
r� | j j S| j j s| j j d k rA| j j rA| j o9| j j rAd Sd S)N�"r r� z|>�')r9 r� r$ r� r: r1 rl r+ r
r r' r r r r )r r r r
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zEmitter.choose_scalar_stylec C s | j d k r' | j | j j � | _ | j d k rE | j � | _ | j } | j d k rw | j | j j | � n� | j d k r� | j | j j | � n` | j d k r� | j
| j j � n; | j d k r� | j | j j � n | j | j j | � d | _ d | _ d S)Nr� r� �>�|)
r9 r� r$ r� r: r� r+ �write_double_quotedr �write_single_quoted� write_folded�
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zEmitter.process_scalarc C s< | \ } } | d k r. t d | | f � � d | | f S)Nr z unsupported YAML version: %d.%dz%d.%d)r )r rW �major�minorr r r
rZ s zEmitter.prepare_versionc C s� | s t d � � | d d k s2 | d d k rB t d | � � x� | d d � D]| } d | k op d k n p� d | k o� d k n p� d
| k o� d k n p� | d k sS t d
| | f � � qS W| S)Nz tag handle must not be emptyr r r z*tag handle must start and end with '!': %r�0�9�A�Z�a�zz-_z*invalid character %r in the tag handle: %rrG rG )r )r rh �chr r r
r` ! s T zEmitter.prepare_tag_handlec C s` | s t d � � g } d } } | d d k r8 d } x� | t | � k r/| | } d | k on d k n s� d | k o� d k n s� d | k o� d
k n s� | d k r� | d 7} q; | | k r� | j | | | � � | d } } | j d � } x% | D] } | j d
t | � � q Wq; W| | k rS| j | | | � � d j | � S)Nz tag prefix must not be emptyr r r r� r� r� r� r� r� z-;/?!:@&=+$,_.~*'()[]zutf-8z%%%02Xr� )r rK r= �encode�ord�join)r ri �chunks�start�endr� �datar r r
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zEmitter.prepare_tag_prefixc C s | s t d � � | d k r" | Sd } | } t | j j � � } xd | D]\ } | j | � rJ | d k s� t | � t | � k rJ | j | } | t | � d � } qJ Wg } d } } x
| t | � k r�| | } d | k o� d k n sQd | k o d k n sQd | k o(d k n sQ| d
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t | � � q�Wq� W| | k r�| j | | | � � d j | � } | rd | | f Sd | Sd S)Nztag must not be emptyr r r� r� r� r� r� r� z-;/?:@&=+$,_.~*'()[]r zutf-8z%%%02Xr� z%s%sz!<%s>)
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zEmitter.prepare_tagc C s� | s t d � � x� | D]| } d | k o6 d k n p| d | k oR d k n p| d | k on d k n p| | d k s t d | | f � � q W| S)
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T zEmitter.prepare_anchorc C s, | s= t d | d d d d d d d d d d d d d
d � Sd } d } d } d } d } d } d } d } d }
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k p� | d
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d } d } d } xo| t | � k rN| | } | d k r_| d k r d } d } | d k r>d } |
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r�d } d } nN | d k rqd } | d k r�d } |
r�d } | d k r�| r�d } d } | d k r�d } | d k p�d | k o�d k n sU| d k s+d | k o
d k n s+d | k o&d k n rO| d k rOd } | j sUd } n d } | d k r�| d k rsd } | t | � d
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zEmitter.analyze_scalarc C s# t | j d � r | j j � d S)N�flush)rQ r r� )r r r r
rm s zEmitter.flush_streamc C s; | j r7 | j j d � r7 | j j d j | j � � d S)Nzutf-16u )r r� r �writer� )r r r r
rR s zEmitter.write_stream_startc C s | j � d S)N)rm )r r r r
rf s zEmitter.write_stream_endc C s� | j s | r | } n
d | } | | _ | j o8 | | _ | j t | � 7_ d | _ | j rw | j | j � } | j j | � d S)Nr� F) r. r/ r- rK r0 r r� r r� )r r� Zneed_whitespacer. r/ r� r r r
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zEmitter.write_indicatorc C s� | j p d } | j sA | j | k sA | j | k rK | j rK | j � | j | k r� d | _ d | | j } | | _ | j r� | j | j � } | j j | � d S)Nr Tr� ) r& r/ r- r. �write_line_breakr r� r r� )r r& r� r r r
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zEmitter.write_indentc C sn | d k r | j } d | _ d | _ | j d 7_ d | _ | j rZ | j | j � } | j j | � d S)NTr r ) r5 r. r/ r, r- r r� r r� )r r� r r r
r� : s zEmitter.write_line_breakc C sC d | } | j r% | j | j � } | j j | � | j � d S)Nz %%YAML %s)r r� r r� r� )r rg r� r r r
r[ E s
z Emitter.write_version_directivec C sI d | | f } | j r+ | j | j � } | j j | � | j � d S)Nz %%TAG %s %s)r r� r r� r� )r rj rk r� r r r
rb L s
zEmitter.write_tag_directiveTc
C s� | j d d � d } d } d } } x�| t | � k r�d } | t | � k r] | | } | r'| d k s{ | d k r9| d | k r� | j | j k r� | r� | d k r� | t | � k r� | j � nP | | | � } | j t | � 7_ | j r| j | j � } | j j | � | } n| r�| d k sE| d k r9| | d k r_| j � x> | | | � D], } | d k r�| j � qp| j | � qpW| j � | } n� | d k s�| d k s�| d k r9| | k r9| | | � } | j t | � 7_ | j r#| j | j � } | j j | � | } | d k r�d
} | j d 7_ | j ru| j | j � } | j j | � | d } | d k r�| d k } | d k } | d 7} q) W| j d d � d S) Nr� TFr r� r u
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