\;j dZddlZddlZ ejZGddeZddee e e efdZ ddddd e ejee eef d Ze ejee eefd ZGd d ej$ZdZdZy#e$rej ZYrwxYw)a Part of the astor library for Python AST manipulation. License: 3-clause BSD Copyright 2012-2015 (c) Patrick Maupin Copyright 2013-2015 (c) Berker Peksag Utilities for node (and, by extension, tree) manipulation. For a whole-tree approach, see the treewalk submodule. NceZdZdZy) NonExistentz/This is not the class you are looking for. N)__name__ __module__ __qualname____doc__XG:\00. PROJECTS\API\Inventory\templateJSON\kerjaOCR\Lib\site-packages\astor/node_util.pyrrs r rc#K||dd}|O|D]}||||} | |us| |f|0|jtt|t|z yy|||r|D]} | |f yyw)aIterates over an object: - If the object has a _fields attribute, it gets attributes in the order of this and returns name, value pairs. - Otherwise, if the object is a list instance, it returns name, value pairs for each item in the list, where the name is passed into this function (defaults to blank). - Can update an unknown set with information about attributes that do not exist in fields. _fieldsN)updatesetvars) nodenameunknownlistgetattr isinstance enumeratemissingfieldsvalues r iter_noders$T9d +F DD$0EG#Tk!   NN3tDz?S[8 9  D$ E+  s A6AA6 xPc H d    f d  |||S)z}Dumps an AST or similar structure: - Pretty-prints with indentation - Doesn't print line/column/ctx info c f | z}|xr|dzxsd} |} |rd|zd}}nL|r||jdd}}n0 |r||jzd}}n|t|S|Dcgc]\}}|dk7s  |||}}}|dj||} | |zkrd | zS|r-||d zkr||jd d }d |zj|j }|d |||Scc}}w)N=r z%s[]()ctxz, z%sr,z, %s )rreprjoinpoplstrip)rrindentlevelvaluesprefixsuffixabonelinedump indentationrrlenrmaxline maxmergedspecialtypes r r5zdump_tree..dumpHsJ$"s (bio& dD !"T\3FF (,d4j.A.ABCFF g &!DJ$7$77FF!4:. ..4CfdaU Q5!fC$diiov> w<#f+ % /'> ! CK#d1g,.: & 4F%%%d+224%udF;;Ds  D- D-)Nr r ) rrinitial_indentr6r8r9rr:rrr;r7r5s `````````@r dump_treer==s<<( dN ++r cLtfd|dS)zStrips an AST by removing all attributes not in _fields. Returns a set of the names of all attributes stripped. This canonicalizes two trees for comparison purposes. ct}d} ||D]\}}d} ||dz|r| rtt|} j||D]}t||t |drFt|dd|j vr+ |j }|j d||_yyy)NT)rFrr&)rrrdelattrhasattrrremove)rr-rleafsubnode_rmylistrrrr:stripstrippeds r rGzstrip_tree..stripks%#D':JGQD '6F? +; $(d4j/ D D$  4  D%  $dll+ e$% % r r )r) rrr:rrr;r7rGrHs ```` @@r strip_treerI_s&uH&&$ $O Or c eZdZdZdZefdZy)ExplicitNodeVisitorz[This expands on the ast module's NodeVisitor class to remove any implicit visits. cJd}t||jjz)Nz&No defined handler for node of type %s)AttributeError __class__r)rmsgs r abort_visitzExplicitNodeVisitor.abort_visits!6S4>>#:#::;;r c^d|jjz}t|||}||S)z Visit a node.visit_)rNrr)selfrabortmethodvisitors r visitzExplicitNodeVisitor.visits.DNN333$.t}r N)rrrrrPrWr r r rKrKs <!,r rKc0Gddt}ttjD]X}t |tk7rt |tj s1 tt|j|gz|_ Zy#t$rYgwxYw)aPThis ugly little monkey-patcher adds in a helper class to all the AST node types. This helper class allows eq/ne comparisons to work, so that entire trees can be easily compared by Python's comparison machinery. Used by the anti8 functions to compare old and new ASTs. Could also be used by the test library. ceZdZdZdZy)+allow_ast_comparison..CompareHelpercbt|t|k(xrt|t|k(SNr;rrSothers r __eq__z2allow_ast_comparison..CompareHelper.__eq__s':e,JdtE{1J Jr cbt|t|k7xst|t|k7Sr\r]r^s r __ne__z2allow_ast_comparison..CompareHelper.__ne__s':e,IT d5k0I Ir N)rrrr`rbr r r CompareHelperrZs K Jr rcN) objectrastr/r; issubclassASTtupler __bases__ TypeError)rcitems r allow_ast_comparisonrls{JJS   " :   dCGG $ !&tDNN';}o'M!N #   s'B  BBc tjj ||fg}|j}|j}t t f}t}t}t}|rb|\   d}  d} | D cgc] } | dk7s |  } } | | D cgc] } | dk7s |  c} k7ry| fd| D|rbycc} wcc} w#|$r%| |ur|| Y k(rYYywxYw)z This is optimized to compare two AST trees for equality. It makes several assumptions that are currently true for AST trees used by rtrip, and it doesn't examine the _attributes. rr&Fc3BK|]}||fywr\r ).0fnamegetan1n2s r zfast_compare..s#F2%DUOT"e_52sT) rerg__getattribute__r+extendrjrM zip_longestr;r)tree1tree2workr+rv exceptionzipltype_list_f1f2xrqrrrss @@@r fast_comparers 77 # #D EN D ((C [[F>)I D E E B Gb)$Bb)$B .R1:!RB.2AqEza22 F2F F! $  /2 RyE!tB|$Rx  s0&C< B>B> CCC2(C21C2)rre itertoolsrwrM izip_longestrdrrrrrrrgr;r7r=rI NodeVisitorrKrlrr r r rs  )''K  & TZ!;>bfR!377JTs ,H#CGGZdD#//"8"u)((K)s A77B  B