5[c @ sg d d g Z d d l m Z d d l Td d l Td d l TGd d d e Z Gd d d Z d S)Parser ParserError )MarkedYAMLError)*c @ s e Z d Z d S)r N)__name__
__module__ __qualname__ r r
/parser.pyr E s c @ s e Z d Z d d d d i Z d d Z d d Z d d Z d
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d d Z d d Z d d Z d d Z d d d! d" Z d# d$ Z d% d& Z d' d( Z d) d* Z d+ d, Z d- d. Z d/ d0 Z d d1 d2 Z d3 d4 Z d5 d6 Z d7 d8 Z d9 d: Z d d; d< Z d= d> Z d? d@ Z! dA dB Z" dC S)Dr !z!!ztag:yaml.org,2002:c C s= d | _ d | _ i | _ g | _ g | _ | j | _ d S)N)
current_event yaml_version tag_handlesstatesmarksparse_stream_startstate)selfr r r
__init__Q s zParser.__init__c C s g | _ d | _ d S)N)r r )r r r r
disposeY s zParser.disposec G sk | j d k r' | j r' | j | _ | j d k rg | s@ d Sx$ | D] } t | j | rG d SqG Wd S)NTF)r r
isinstance)r choiceschoicer r r
check_event^ s
zParser.check_eventc C s. | j d k r' | j r' | j | _ | j S)N)r r )r r r r
peek_eventk s zParser.peek_eventc C s= | j d k r' | j r' | j | _ | j } d | _ | S)N)r r )r valuer r r
get_eventr s zParser.get_eventc C s: | j } t | j | j d | j } | j | _ | S)Nencoding) get_tokenZStreamStartEvent
start_markend_markr parse_implicit_document_startr )r tokeneventr r r
r s
zParser.parse_stream_startc C s | j t t t sr | j | _ | j } | j } } t | | d d } | j j
| j | j | _
| S| j Sd S)NexplicitF) check_tokenDirectiveTokenDocumentStartTokenStreamEndToken DEFAULT_TAGSr
peek_tokenr DocumentStartEventr appendparse_document_endparse_block_noder parse_document_start)r r" r r r# r r r
r! s
z$Parser.parse_implicit_document_startc C s x | j t r | j q W| j t s | j } | j } | j \ } } | j t s t d d d | j j | j j | j } | j
} t | | d d d | d | } | j j
| j | j | _ n* | j } t | j | j
} d | _ | S)Nz)expected '<document start>', but found %rr$ Tversiontags)r% DocumentEndTokenr r( r* r process_directivesr' r idr r+ r r, r- parse_document_contentr ZStreamEndEvent)r r" r r0 r1 r r# r r r
r/ s*
zParser.parse_document_startc C sn | j } | j } } d } | j t rI | j } | j } d } t | | d | } | j | _ | S)NFTr$ ) r* r r% r2 r r ZDocumentEndEventr/ r )r r" r r r$ r# r r r
r- s
zParser.parse_document_endc C sT | j t t t t rF | j | j j } | j j | _
| S| j Sd S)N) r% r& r' r2 r( process_empty_scalarr* r r popr r. )r r# r r r
r5 s z Parser.parse_document_contentc C sp d | _ i | _ x | j t r| j } | j d k r | j d k rf t d d d | j | j \ } } | d k r t d d d | j | j | _ q | j d k r | j \ } } | | j k r t d d d | | j | | j | <q W| j r&| j | j j f } n | j d f } x4 | j
D]) } | | j k r?| j
| | j | <q?W| S)NZYAMLz found duplicate YAML directiver z:found incompatible YAML document (version 1.* is required)ZTAGzduplicate tag handle %r) r
r r% r& r namer r r copyr) )r r" majorminorhandleprefixr keyr r r
r3 s8 zParser.process_directivesc C s | j d d S)NblockT)
parse_node)r r r r
r. s zParser.parse_block_nodec C s
| j S)N)r@ )r r r r
parse_flow_node s zParser.parse_flow_nodec C s | j d d d d S)Nr? Tindentless_sequence)r@ )r r r r
'parse_block_node_or_indentless_sequence s z.Parser.parse_block_node_or_indentless_sequenceFc C s | j t rK | j } t | j | j | j } | j j | _ nMd } d } d } } } | j t
r | j } | j } | j } | j } | j t r;| j } | j } | j } | j } ng | j t r;| j } | j } } | j } | j } | j t
r;| j } | j } | j } | d k r| \ }
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d k r|
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d | d |
| | j |
| } n | } | d k r| j j } } d } | d k p| d k } | r)| j t r)| j j } t | | | | | } | j | _ no| j t r| j } | j } | j rb| d k sn| d k rwd
} n | d k rd } n d } t | | | | j | | d | j } | j j | _ n| j t r| j j } t | | | | | d d } | j | _ n| j t rd| j j } t | | | | | d d } | j | _ n4| r| j t r| j j } t | | | | | d d } | j | _ n | r| j t r| j j } t | | | | | d d } | j | _ n | d k s | d k rTt | | | d f d | | } | j j | _ nD | rcd }
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| j } t
d |
| d | j | j | S)Nzwhile parsing a nodez found undefined tag handle %rr TFstyle
flow_style r? Zflowzwhile parsing a %s nodez'expected the node content, but found %r)TF)FT)FF) r% Z
AliasTokenr Z
AliasEventr r r r r7 r Z AnchorTokenZTagTokenr r r* BlockEntryTokenZSequenceStartEvent parse_indentless_sequence_entryZ ScalarTokenZplain ScalarEventrD ZFlowSequenceStartToken parse_flow_sequence_first_entryZFlowMappingStartTokenMappingStartEvent parse_flow_mapping_first_keyZBlockSequenceStartToken parse_block_sequence_first_entryZBlockMappingStartToken parse_block_mapping_first_keyr4 )r r? rB r" r# Zanchortagr r Ztag_markr< suffixZimplicitZnoder r r
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zParser.parse_nodec C s) | j } | j j | j | j S)N)r r r, r parse_block_sequence_entry)r r" r r r
rM x s z'Parser.parse_block_sequence_first_entryc C s | j t rf | j } | j t t sJ | j j | j | j S| j | _ | j | j
S| j t s | j } t d | j
d d | j | j | j } t | j | j
} | j j | _ | j
j | S)Nz while parsing a block collectionr z"expected <block end>, but found %r)r% rG r
BlockEndTokenr r, rQ r. r r6 r r* r r r4 r SequenceEndEventr7 )r r" r# r r r
rQ } s
z!Parser.parse_block_sequence_entryc C s | j t rl | j } | j t t t t sP | j j | j | j S| j | _
| j | j S| j
} t | j | j } | j j | _
| S)N)r% rG r KeyToken
ValueTokenrS r r, rH r. r r6 r r* rT r r7 )r r" r# r r r
rH s
z&Parser.parse_indentless_sequence_entryc C s) | j } | j j | j | j S)N)r r r, r parse_block_mapping_key)r r" r r r
rN s z$Parser.parse_block_mapping_first_keyc C s | j t ri | j } | j t t t sM | j j | j | j S| j | _ | j
| j S| j t s | j } t
d | j d d | j | j | j } t | j | j } | j j | _ | j j | S)Nz while parsing a block mappingr z"expected <block end>, but found %rrR )r% rU r rV rS r r, parse_block_mapping_valuerC r r6 r r* r r r4 r MappingEndEventr7 )r r" r# r r r
rW s
z Parser.parse_block_mapping_keyc C s | j t rl | j } | j t t t sM | j j | j | j S| j | _ | j
| j Sn( | j | _ | j } | j
| j
Sd S)N)r% rV r rU rS r r, rW rC r r6 r r* r )r r" r r r
rX s
z Parser.parse_block_mapping_valuec C s/ | j } | j j | j | j d d S)NfirstT)r r r, r parse_flow_sequence_entry)r r" r r r
rJ s z&Parser.parse_flow_sequence_first_entryc C s" | j t s | sc | j t r1 | j n2 | j } t d | j d d | j | j | j t r | j } t
d d d | j | j d d } | j | _
| S| j t s | j j | j | j S| j } t | j | j } | j j | _
| j j | S)Nz while parsing a flow sequencer z expected ',' or ']', but got %rTrE rR )r% FlowSequenceEndTokenFlowEntryTokenr r* r r r4 r rU rK r %parse_flow_sequence_entry_mapping_keyr r r, r[ rA rT r7 )r rZ r" r# r r r
r[ s,
z Parser.parse_flow_sequence_entryc C s^ | j } | j t t t s> | j j | j | j S| j | _ | j
| j Sd S)N) r r% rV r] r\ r r, 'parse_flow_sequence_entry_mapping_valuerA r r6 r )r r" r r r
r^ s
z,Parser.parse_flow_sequence_entry_mapping_keyc C s | j t ri | j } | j t t sJ | j j | j | j S| j | _ | j
| j Sn( | j | _ | j } | j
| j
Sd S)N)r% rV r r] r\ r r, %parse_flow_sequence_entry_mapping_endrA r r6 r r* r )r r" r r r
r_ s
z.Parser.parse_flow_sequence_entry_mapping_valuec C s+ | j | _ | j } t | j | j S)N)r[ r r* rY r )r r" r r r
r` s z,Parser.parse_flow_sequence_entry_mapping_endc C s/ | j } | j j | j | j d d S)NrZ T)r r r, r parse_flow_mapping_key)r r" r r r
rL s z#Parser.parse_flow_mapping_first_keyc C s? | j t s | sc | j t r1 | j n2 | j } t d | j d d | j | j | j t r | j } | j t
t t s | j j | j
| j S| j
| _ | j | j Sn, | j t s | j j | j | j S| j } t | j | j } | j j | _ | j j | S)Nz while parsing a flow mappingr z expected ',' or '}', but got %rrR )r% FlowMappingEndTokenr] r r* r r r4 r rU rV r r, parse_flow_mapping_valuerA r r6 r parse_flow_mapping_empty_valuerY r7 )r rZ r" r# r r r
ra s.
z Parser.parse_flow_mapping_keyc C s | j t ri | j } | j t t sJ | j j | j | j S| j | _ | j
| j Sn( | j | _ | j } | j
| j
Sd S)N)r% rV r r] rb r r, ra rA r r6 r r* r )r r" r r r
rc 9 s
z Parser.parse_flow_mapping_valuec C s" | j | _ | j | j j S)N)ra r r6 r* r )r r r r
rd G s z%Parser.parse_flow_mapping_empty_valuec C s t d d d d | | S)NTFrF )TF)rI )r markr r r
r6 K s zParser.process_empty_scalarN)#r r r r) r r r r r r r! r/ r- r5 r3 r. rA rC r@ rM rQ rH rN rW rX rJ r[ r^ r_ r` rL ra rc rd r6 r r r r
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N)__all__errorr tokenseventsscannerr r r r r r
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