Ë
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?ñúhk( ã ó d Z ddlZddlmZmZmZmZmZmZ ddl m
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m Z G d d« Z G d d e « Z G d
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d e « Z G d d e « Zee ef Zeeeef ZeZee Z G d de« ZdedefdZde defdZde deeeee f fdZde dededefdZde dee fdZde dee fdZ de defdZ de defd Z dedefd Z de defd Z de defd Z!de defd Z"de defd!Z#de defd"Z$d#ede fd$Z%d%edefd&Z&de defd'Z'y)(zHandwritten parser of dependency specifiers.
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The docstring for each __parse_* function contains EBNF-inspired grammar representing
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the implementation.
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é N)ÚAnyÚListÚ
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NamedTupleÚOptionalÚTupleÚUnioné )Ú DEFAULT_RULESÚ Tokenizerc ó@ e Zd ZdeddfdZdefdZdefdZdefdZy)ÚNodeÚvalueÚreturnNc ó || _ y ©N©r )Úselfr s úSH:\Change_password\venv_build\Lib\site-packages\wheel/vendored/packaging/_parser.pyÚ__init__z Node.__init__ s Ø
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ó c ó | j S r r ©r s r Ú__str__z Node.__str__ s ØzzÐr c ó< d| j j d| dS )Nú<z('z')>)Ú __class__Ú__name__r s r Ú__repr__z Node.__repr__ s" Ø4>>×*Ñ*Ð+¨2¨d¨V°3Ð7Ð7r c ó t r )ÚNotImplementedErrorr s r Ú serializezNode.serialize s Ü!Ð!r )r Ú
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__module__Ú __qualname__Ústrr r r r! © r r r r s9 ðcð dó ðó ð8#ó 8ð"3ô "r r c ó e Zd ZdefdZy)ÚVariabler c ó t | « S r ©r$ r s r r! zVariable.serialize ó Ü4yÐr N©r r" r# r$ r! r% r r r' r' ó ð3ô r r' c ó e Zd ZdefdZy)ÚValuer c ó d| dS )Nú"r% r s r r! zValue.serialize! s Ø4&{Ðr Nr+ r% r r r. r. s ð3ô r r. c ó e Zd ZdefdZy)ÚOpr c ó t | « S r r) r s r r! z Op.serialize& r* r Nr+ r% r r r2 r2 % r, r r2 c óL e Zd ZU eed< eed< ee ed< eed< ee ed< y)ÚParsedRequirementÚnameÚurlÚextrasÚ specifierÚmarkerN)r r" r# r$ Ú__annotations__r r Ú
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MarkerListr% r r r5 r5 4 s&
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IØ HØ IÓØNØ ZÑ Ô r r5 Úsourcer c ó6 t t | t ¬« « S ©N)Úrules)Ú_parse_requirementr r
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©r= s r Úparse_requirementrC ? ó Ü i¨´mÔ DÓ EÐEr Ú tokenizerc ó | j d« | j dd¬« }|j }| j d« t | « }| j d« t | « \ }}}| j dd¬« t |||||« S )zI
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requirement = WS? IDENTIFIER WS? extras WS? requirement_details
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ÚWSÚ
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IDENTIFIERz1package name at the start of dependency specifier©ÚexpectedÚENDzend of dependency specifier)ÚconsumeÚexpectÚtextÚ _parse_extrasÚ_parse_requirement_detailsr5 )rE Ú
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name_tokenr6 r8 r7 r9 r: s r rA rA C s ð ×ÑdÔà×!Ñ!ØÐ Rð "ó Jð ??DØ ×ÑdÔä 9Ó %FØ ×ÑdÔä 7¸ Ó BÑCFØ ×ÑUÐ%BÐÔCä T 3¨° ¸6Ó BÐBr c ó d}d}d}| j d« r| j « | j d« | j }| j dd¬« j
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}| j dd ¬
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« r|||fS | j dd ¬« | j dd ¬
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« r|||fS t | |d ¬ « }nR| j }t | « }| j d« | j dd ¬
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« r|||fS t | ||rdnd¬ « }|||fS )z~
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requirement_details = AT URL (WS requirement_marker?)?
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| specifier WS? (requirement_marker)?
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Ú NÚATrG ÚURLz URL after @rI rK T©Úpeekzwhitespace after URLzURL and whitespace)Ú
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span_startÚafterúversion specifierz#name and no valid version specifier)ÚcheckÚreadrL ÚpositionrM rN Ú_parse_requirement_markerÚ_parse_specifier)rE r9 r7 r: Ú url_startÚspecifier_starts r rP rP X s- ð IØ
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CØ FàtÔ ØÔØ×Ñ$Ô à ×&Ñ& Ø× Ñ u¨}Ð Ó=×BÑBØ ??5 t?Ô ,Ø FÐ+Ð +à×ÑÐ(>ÐÔ?ð ??5 t?Ô ,Ø FÐ+Ð +ä*Ø )Ð3Gô
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ð $×,Ñ,Ü$ YÓ/ Ø×Ñ$Ô à ??5 t?Ô ,Ø FÐ+Ð +ä*Ø Ø&ñ ñ $à:ô
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ð FÐ #Ð#r rX rY c ó® | j d« s| j d| d|¬« | j « t | « }| j d« |S )z3
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requirement_marker = SEMICOLON marker WS?
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Ú SEMICOLONz!Expected end or semicolon (after ú))rX rG )r[ Úraise_syntax_errorr\ Ú _parse_markerrL )rE rX rY r: s r r^ r^ s[ ð ??;Ô 'Ø×$Ñ$Ø/°¨w°aÐ 8Ø!ð %ô
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ð NNÔä 9Ó %FØ ×ÑdÔà Mr c óÞ | j dd¬« sg S | j ddd¬« 5 | j d« t | « }| j d« ddd« |S # 1 sw Y S xY w) zG
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extras = (LEFT_BRACKET wsp* extras_list? wsp* RIGHT_BRACKET)?
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Ú LEFT_BRACKETTrV Ú RIGHT_BRACKETr8 ©ÚaroundrG N)r[ Úenclosing_tokensrL Ú_parse_extras_list)rE r8 s r rO rO s{ ð ??>°?Ô 5Ø à × #Ñ #ØØØð
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$ó
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ñ ð
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×Ñ$Ô Ü# IÓ.Ø×Ñ$Ô ÷ ð M÷ ð Mús ª.A"Á"A,c ó´ g }| j d« s|S |j | j « j « | j d« | j dd¬« r| j d« n| j d« s |S | j « | j d« | j dd¬« }|j |j « ) z>
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extras_list = identifier (wsp* ',' wsp* identifier)*
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rH TrG rV z"Expected comma between extra namesÚCOMMAzextra name after commarI )r[ Úappendr\ rN rL re rM )rE r8 Ú extra_tokens r rm rm ² sÀ ð Fà ??<Ô (Ø à
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MM)..Ó"×'Ñ'Ô(à
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Ø×Ñ$Ô Ø ??<¨d?Ô 3Ø × (Ñ (Ð)MÕ NØ Ô)Ø ð Mð ÔØ×Ñ$Ô à ×&Ñ& |Ð>VÐ&ÓW Ø k×&Ñ&Ô'ð r c ó´ | j ddd¬« 5 | j d« t | « }| j d« ddd« |S # 1 sw Y S xY w)zr
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specifier = LEFT_PARENTHESIS WS? version_many WS? RIGHT_PARENTHESIS
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| WS? version_many WS?
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ÚLEFT_PARENTHESISÚRIGHT_PARENTHESISrZ rj rG N)rl rL Ú_parse_version_many)rE Úparsed_specifierss r r_ r_ Í si ð
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× #Ñ #ØØØ"ð
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×Ñ$Ô Ü /° Ó :ÐØ×Ñ$Ô ÷ ð Ð ÷ ð Ð ús .A Á Ac ó d}| j d« ró| j }|| j « j z }| j dd¬« r!| j d|| j dz ¬« | j d d¬« r | j d
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|| j ¬« | j d « | j d « s |S || j « j z }| j d « | j d« ró|S ) z@
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version_many = (SPECIFIER (WS? COMMA WS? SPECIFIER)*)?
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rS Ú SPECIFIERÚVERSION_PREFIX_TRAILTrV z6.* suffix can only be used with `==` or `!=` operatorsr )rX Úspan_endÚVERSION_LOCAL_LABEL_TRAILz@Local version label can only be used with `==` or `!=` operatorsrG ro )r[ r] r\ rN re rL )rE rv rX s r ru ru Þ s ð ÐØ
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//+Ô
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&Ø ×'Ñ'
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ØY^^Ó -× 2Ñ 2Ñ2ÐØ ??Ð1¸?Ô =Ø × (Ñ (ØHØ%Ø"×+Ñ+¨aÑ/ð )ô ð
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??Ð6¸T?Ô BØ × (Ñ (ØRØ%Ø"×+Ñ+ð )ô ð
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×Ñ$Ô ØwÔ'Ø ð Ð ð Y^^Ó -× 2Ñ 2Ñ2ÐØ×Ñ$Ô ð' //+Õ
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&ð* Ð r c ó6 t t | t ¬« « S r? )Ú_parse_full_markerr r
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rB s r Ú parse_markerr~ þ rD r c óB t | « }| j dd¬« |S )NrK zend of marker expressionrI )rf rM )rE Úretvals r r} r} s% Ü 9Ó %FØ ×ÑUÐ%?ÐÔ@Ø Mr c óÔ t | « g}| j d« rJ| j « }t | « }|j |j |f« | j d« rJ|S )z4
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marker = marker_atom (BOOLOP marker_atom)+
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ÚBOOLOP)Ú_parse_marker_atomr[ r\ ÚextendrN )rE Ú
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expressionÚtokenÚ
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expr_rights r rf rf s` ô % YÓ/Ð0JØ
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#ð Ðr c ó4 | j d« | j dd¬« rK| j ddd¬« 5 | j d« t | « }| j d« ddd« n t | « }| j d« S # 1 sw Y xY w) zw
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marker_atom = WS? LEFT_PARENTHESIS WS? marker WS? RIGHT_PARENTHESIS WS?
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| WS? marker_item WS?
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rG rs TrV rt zmarker expressionrj N)rL r[ rl rf Ú_parse_marker_item)rE r: s r r r s ð ×ÑdÔØÐ)°Ô5Ø × 'Ñ 'Ø Ø Ø&ð (ó
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ñ $ð
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× Ñ dÔ #Ü!.¨yÓ!9FØ × Ñ dÔ #÷ $ð $ô $ IÓ.Ø ×ÑdÔØ M÷ $ð $ús ¹.BÂBc óÖ | j d« t | « }| j d« t | « }| j d« t | « }| j d« |||fS )zG
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marker_item = WS? marker_var WS? marker_op WS? marker_var WS?
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rG )rL Ú_parse_marker_varÚ_parse_marker_op)rE Úmarker_var_leftÚ marker_opÚmarker_var_rights r r r * si ð ×ÑdÔÜ'¨ Ó2OØ ×ÑdÔÜ Ó+IØ ×ÑdÔÜ(¨Ó3ÐØ ×ÑdÔØ YÐ(8Ð 9Ð9r c ó | j d« r3t | j « j j dd« « S | j d« r#t | j « j « S | j d¬« y)z/
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marker_var = VARIABLE | QUOTED_STRING
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ÚVARIABLEú.Ú_Ú QUOTED_STRINGz+Expected a marker variable or quoted string)ÚmessageN)r[ Úprocess_env_varr\ rN ÚreplaceÚprocess_python_strre ©rE s r r r 8 so ð zÔ"Ü y~~Ó /× 4Ñ 4× <Ñ <¸SÀ#Ó FÓGÐGØ Ô )Ü! )§.¡.Ó"2×"7Ñ"7Ó8Ð8à×$Ñ$ØAð %õ
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r Úenv_varc ó6 | dv r t d« S t | « S )N)Ú platform_python_implementationÚpython_implementationr )r' )r s r r r F s" ØÐMÑMÜÐ8Ó9Ð9äÓ Ð r Ú
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python_strc óT t j | « }t t |« « S r )ÚastÚ literal_evalr. r$ )r r s r r r M s! Ü × Ñ ZÓ (EÜ UÓ Ð r c ó | j d« r| j « t d« S | j d« rA| j « | j dd¬« | j dd¬« t d« S | j d « r#t | j « j « S | j d
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« S ) z&
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marker_op = IN | NOT IN | OP
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ÚINÚinÚNOTrG zwhitespace after 'not'rI z'in' after 'not'znot inÚOPzJExpected marker operator, one of <=, <, !=, ==, >=, >, ~=, ===, in, not in)r[ r\ r2 rM rN re r s r r r R s§ ð tÔ ØÔÜ$xØ Ô ØÔØ×ÑÐ(@ÐÔAØ×ÑÐ(:ÐÔ;Ü(|ÐØ Ô Ü)..Ó"×'Ñ'Ó(Ð(à×+Ñ+ð 8ó
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ð
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r )(Ú__doc__r Útypingr r r r r r Ú
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_tokenizerr
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r r r' r. r2 Ú MarkerVarÚ
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MarkerItemÚ
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MarkerAtomr< r5 r$ rC rA rP Úintr^ rO rm r_ ru r~ r} rf r r r r r r r% r r ú<module>r® s ðñó ß @× @ç 0÷ "ñ "ô tô ô
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Dô ô
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ô ð
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(E/Ñ " Ø 9b )Ð+Ñ ,
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ð
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Ø #Y
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ô!
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ô !ðFcð FÐ&7ó FðC )ð CÐ0Aó Cð*0$Øð0$à
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3XjÑ)Ð )Ñ*ó0$ðfØðØ),ðØ58ðàóð(Yð ¨4°©9ó ð& )ð °°S± ó ð6 ð ¨có ð" 9ð °ó ð@Fð F ó Fð )ð °
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ó ð Yð ¨:ó ð )ð °
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ó ð, : )ð :°
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ó :ð
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ð !Sð ! Xó !ð 3ð ¨5ó ð
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ð
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r
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