3 ДZ d?d@ДZ!dAdBДZ"dCS)Gr·!ztag:yaml.org,2002:)rz!!cCs*d|_d|_i|_g|_g|_|j|_dS)N)┌ current_event┌yaml_version┌tag_handles┌states┌marks┌parse_stream_start┌state)┌selfr r r ┌__init__QszParser.__init__cCsg|_d|_dS)N)rr)rr r r ┌disposeYszParser.disposecGsN|jdkr|jr|jГ|_|jdk rJ|s,dSx|D]}t|j|Гr2dSq2WdS)NTF)rr┌ isinstance)r┌choicesZchoicer r r ┌check_event^s zParser.check_eventcCs |jdkr|jr|jГ|_|jS)N)rr)rr r r ┌ peek_eventks zParser.peek_eventcCs*|jdkr|jr|jГ|_|j}d|_|S)N)rr)r┌valuer r r ┌ get_eventrs zParser.get_eventcCs(|jГ}t|j|j|jdН}|j|_|S)N)┌encoding)┌ get_tokenZStreamStartEvent┌ start_mark┌end_markr┌parse_implicit_document_startr)r┌token┌eventr r r rs zParser.parse_stream_startcCs\|jtttГsP|j|_|jГ}|j}}t||ddН}|j j |jГ|j|_ |S|jГSdS)NF)┌explicit)┌check_token┌DirectiveToken┌DocumentStartToken┌StreamEndToken┌DEFAULT_TAGSr┌ peek_tokenr┌DocumentStartEventr┌append┌parse_document_end┌parse_block_noder┌parse_document_start)rr!rrr"r r r r Лs z$Parser.parse_implicit_document_startcCs╝x|jtГr|jГqW|jtГsЬ|jГ}|j}|jГ\}}|jtГsdtddd|jГj |jГjГВ|jГ}|j }t||d||dН}|jj |jГ|j|_n|jГ}t|j|j Г}d|_|S)Nz)expected '', but found %rT)r#┌version┌tags)r$┌DocumentEndTokenrr'r)r┌process_directivesr&r┌idrr*rr+r,┌parse_document_contentrZStreamEndEvent)rr!rr/r0rr"r r r r.Яs* zParser.parse_document_startcCsL|jГ}|j}}d}|jtГr2|jГ}|j}d}t|||dН}|j|_|S)NFT)r#) r)rr$r1rrZDocumentEndEventr.r)rr!rrr#r"r r r r,╛s zParser.parse_document_endcCs<|jttttГr0|j|jГjГ}|jj Г|_ |S|jГSdS)N)r$r%r&r1r'┌process_empty_scalarr)rr┌poprr-)rr"r r r r4╨s zParser.parse_document_contentcCsd|_i|_xв|jtГrо|jГ}|jdkrp|jdk rDtddd|jГВ|j\}}|dkrftddd|jГВ|j|_q|jdkr|j\}}||jkrвtddd||jГВ||j|<qW|jr╚|j|jj Гf}n |jdf}x(|j D]}||jkr┌|j ||j|<q┌W|S)NZYAMLzfound duplicate YAML directiverz:found incompatible YAML document (version 1.* is required)ZTAGzduplicate tag handle %r)r rr$r%r┌namerrr┌copyr()rr!┌major┌minor┌handle┌prefixr┌keyr r r r2┘s8 zParser.process_directivescCs|jddНS)NT)┌block)┌ parse_node)rr r r r-szParser.parse_block_nodecCs|jГS)N)r?)rr r r ┌parse_flow_nodeszParser.parse_flow_nodecCs|jdddНS)NT)r>┌indentless_sequence)r?)rr r r ┌'parse_block_node_or_indentless_sequencesz.Parser.parse_block_node_or_indentless_sequenceFc CsR|jtГr4|jГ}t|j|j|jГ}|jjГ|_ Рnd}d}d}}} |jt ГrТ|jГ}|j}|j}|j}|jtГr╪|jГ}|j} |j}|j}nF|jtГr╪|jГ}|j}} |j}|j}|jt Гr╪|jГ}|j}|j}|dk Рr&|\} }| dk Рr"| |jkРrt d|d| | ГВ|j| |}n|}|dkРr>|jГj}}d}|dkРpR|dk}|РrМ|jtГРrМ|jГj}t|||||Г}|j|_ Рn┬|jtГРr|jГ}|j}|jРr╕|dkРs┬|dkРr╚d }n|dkРr╪d}nd}t||||j|||jdН}|jjГ|_ РnH|jtГРr<|jГj}t|||||ddН}|j|_ Рn|jtГРrp|jГj}t|||||ddН}|j|_ n▐|Рrк|jtГРrк|jГj}t|||||ddН}|j|_ nд|Рrф|jtГРrф|jГj}t|||||ddН}|j|_ nj|dk Рs°|dk Рrt|||dfd||Г}|jjГ|_ n2|Рr(d } nd } |jГ}t d| |d|j|jГВ|S)Nzwhile parsing a nodezfound undefined tag handle %rrTF)┌style)┌ flow_style┌r>Zflowzwhile parsing a %s nodez'expected the node content, but found %r)TF)FT)FF) r$Z AliasTokenrZ AliasEventrrrrr6rZAnchorTokenZTagTokenrrr)┌BlockEntryTokenZSequenceStartEvent┌parse_indentless_sequence_entryZScalarTokenZplain┌ScalarEventrCZFlowSequenceStartToken┌parse_flow_sequence_first_entryZFlowMappingStartToken┌MappingStartEvent┌parse_flow_mapping_first_keyZBlockSequenceStartToken┌ parse_block_sequence_first_entryZBlockMappingStartToken┌parse_block_mapping_first_keyr3)rr>rAr!r"Zanchor┌tagrrZtag_markr;┌suffixZimplicitZnoder r r r?sо zParser.parse_nodecCs|jГ}|jj|jГ|jГS)N)rrr+r┌parse_block_sequence_entry)rr!r r r rLxsz'Parser.parse_block_sequence_first_entrycCsж|jtГrH|jГ}|jttГs4|jj|jГ|jГS|j|_|j |j ГS|jtГsv|jГ}td|j dd|j|jГВ|jГ}t|j|j Г}|jjГ|_|j jГ|S)Nz while parsing a block collectionrz"expected , but found %rщ )r$rFr┌ BlockEndTokenrr+rPr-rr5rr)rrr3r┌SequenceEndEventr6)rr!r"r r r rP}s z!Parser.parse_block_sequence_entrycCsr|jtГrL|jГ}|jttttГs8|jj|jГ|j ГS|j|_ |j|jГS|j Г}t|j|jГ}|jjГ|_ |S)N)r$rFr┌KeyToken┌ ValueTokenrRrr+rGr-rr5rr)rSrr6)rr!r"r r r rGТs z&Parser.parse_indentless_sequence_entrycCs|jГ}|jj|jГ|jГS)N)rrr+r┌parse_block_mapping_key)rr!r r r rMжsz$Parser.parse_block_mapping_first_keycCsи|jtГrJ|jГ}|jtttГs6|jj|jГ|jГS|j|_ |j |jГS|jtГsx|jГ}t d|jdd|j|jГВ|jГ}t|j|jГ}|jjГ|_ |jjГ|S)Nzwhile parsing a block mappingrz"expected , but found %rrQ)r$rTrrUrRrr+┌parse_block_mapping_valuerBrr5rr)rrr3r┌MappingEndEventr6)rr!r"r r r rVлs zParser.parse_block_mapping_keycCsl|jtГrL|jГ}|jtttГs6|jj|jГ|jГS|j|_ |j |jГSn|j|_ |jГ}|j |j ГSdS)N)r$rUrrTrRrr+rVrBrr5rr)r)rr!r r r rW╛s z Parser.parse_block_mapping_valuecCs"|jГ}|jj|jГ|jddНS)NT)┌first)rrr+r┌parse_flow_sequence_entry)rr!r r r rI╫sz&Parser.parse_flow_sequence_first_entrycCs╠|jtГsЬ|sF|jtГr"|jГn$|jГ}td|jdd|j|jГВ|jt Гr||jГ}t ddd|j|jddН}|j|_ |S|jtГsЬ|jj|jГ|jГS|jГ}t|j|jГ}|jjГ|_ |jjГ|S)Nzwhile parsing a flow sequencerzexpected ',' or ']', but got %rT)rDrQ)r$┌FlowSequenceEndToken┌FlowEntryTokenrr)rrr3rrTrJr┌%parse_flow_sequence_entry_mapping_keyrrr+rZr@rSr6)rrYr!r"r r r rZ▄s, z Parser.parse_flow_sequence_entrycCsD|jГ}|jtttГs,|jj|jГ|jГS|j|_ |j |jГSdS)N)rr$rUr\r[rr+┌'parse_flow_sequence_entry_mapping_valuer@rr5r)rr!r r r r]Ўsz,Parser.parse_flow_sequence_entry_mapping_keycCsj|jtГrJ|jГ}|jttГs4|jj|jГ|jГS|j|_ |j |jГSn|j|_ |jГ}|j |j ГSdS)N)r$rUrr\r[rr+┌%parse_flow_sequence_entry_mapping_endr@rr5rr)r)rr!r r r r^s z.Parser.parse_flow_sequence_entry_mapping_valuecCs|j|_|jГ}t|j|jГS)N)rZrr)rXr)rr!r r r r_sz,Parser.parse_flow_sequence_entry_mapping_endcCs"|jГ}|jj|jГ|jddНS)NT)rY)rrr+r┌parse_flow_mapping_key)rr!r r r rKsz#Parser.parse_flow_mapping_first_keycCsт|jtГs▓|sF|jtГr"|jГn$|jГ}td|jdd|j|jГВ|jt ГrТ|jГ}|jt ttГs||jj|j Г|jГS|j |_|j|jГSn |jtГs▓|jj|jГ|jГS|jГ}t|j|jГ}|jjГ|_|jjГ|S)Nzwhile parsing a flow mappingrzexpected ',' or '}', but got %rrQ)r$┌FlowMappingEndTokenr\rr)rrr3rrTrUrr+┌parse_flow_mapping_valuer@rr5r┌parse_flow_mapping_empty_valuerXr6)rrYr!r"r r r r`s. zParser.parse_flow_mapping_keycCsj|jtГrJ|jГ}|jttГs4|jj|jГ|jГS|j|_ |j |jГSn|j|_ |jГ}|j |j ГSdS)N)r$rUrr\rarr+r`r@rr5rr)r)rr!r r r rb9s zParser.parse_flow_mapping_valuecCs|j|_|j|jГjГS)N)r`rr5r)r)rr r r rcGsz%Parser.parse_flow_mapping_empty_valuecCstdddd||ГS)NTFrE)TF)rH)rZmarkr r r r5KszParser.process_empty_scalarN)FF)F)F)#rrrr(rrrrrrr r.r,r4r2r-r@rBr?rLrPrGrMrVrWrIrZr]r^r_rKr`rbrcr5r r r r rHsB / g N)┌__all__┌errorr┌tokensZevents┌scannerrrr r r r ┌>s