B  (@sxddlmZddlmZmZddlmZmZeZeZ ej Z eZ dZ dZdZGdddeZdd d Zd d ZddZd S))pytree)grammartoken)pattern_symbolspython_symbolsc@s6eZdZd ddZddZddZdd Zd d ZdS) MinNodeNcCs.||_||_g|_d|_d|_g|_g|_dS)NF)typenamechildrenleafparent alternativesgroup)selfr r r4/opt/alt/python37/lib/python3.7/lib2to3/btm_utils.py__init__szMinNode.__init__cCst|jdt|jS)N )strr r )rrrr__repr__szMinNode.__repr__cCs|}g}x|r|jtkr`|j|t|jt|jkrTt|jg}g|_|j}q n |j}d}P|jtkr|j |t|j t|jkrt |j }g|_ |j}q n |j}d}P|jt j kr|j r||j n ||j|j}q W|S)N)r TYPE_ALTERNATIVESrappendlenr tupler TYPE_GROUPrget_characteristic_subpattern token_labelsNAMEr )rnodesubprrr leaf_to_root!s8        zMinNode.leaf_to_rootcCs&x |D]}|}|r |Sq WdS)N)leavesr#)rlr"rrrget_linear_subpatternKszMinNode.get_linear_subpatternccs.x|jD]}|EdHqW|js*|VdS)N)r r$)rchildrrrr$`s zMinNode.leaves)NN)__name__ __module__ __qualname__rrr#r&r$rrrrr s  *r Nc Csd}|jtjkr|jd}|jtjkrt|jdkrFt|jd|}nJttd}x>|jD]4}|j |drnqXt||}|dk rX|j |qXWn|jtj krt|jdkrtt d}x(|jD]}t||}|r|j |qW|jsd}nt|jd|}n|jtj krt|jdtjrH|jdjdkrHt|jd|St|jdtjrn|jdjdkst|jdkrt|jddr|jdjdkrdSd}d}d}d }d} d } xn|jD]d}|jtjkrd }|}n*|jtjkrd}|} n|jtjkr |}t|dr|jd krd} qW| rb|jd} t| drl| jdkrl|jd } n |jd} | jtjkr| jd krttd}n4tt| jrttt| jd}nttt| jd}n\| jtjkr | jd } | tkrtt| d}nttj| d}n| jtjkr$t||}|rZ| jdjdkrBd}n| jdjdkrVnt|r|dk rx8|jddD]&}t||}|dk rz|j |qzW|r||_|S)N)r r([valueTF=any')r r *+r)r symsZMatcherr Z Alternativesr reduce_treer rindexrZ AlternativerZUnit isinstancerZLeafr/hasattrZDetailsZRepeaterrr TYPE_ANYgetattrpysymsSTRINGstriptokensNotImplementedErrorr) r!rZnew_noder'ZreducedrZ details_nodeZalternatives_nodeZ has_repeaterZ repeater_nodeZhas_variable_nameZ name_leafr rrrr7gs                     r7cst|ts|St|dkr"|dSg}g}dddddgg}dxl|D]d}tt|d d rFtt|fd d r~||qFtt|fd d r||qF||qFW|r|}n|r|}n|r|}t|td S)Nrr+inforifnotNonez[]().,:cSs t|tkS)N)r r)xrrrz/get_characteristic_subpattern..cst|to|kS)N)r9r)rG) common_charsrrrHrIcst|to|kS)N)r9r)rG) common_namesrrrHrI)key)r9listrr2rec_testrmax)Z subpatternsZsubpatterns_with_namesZsubpatterns_with_common_namesZsubpatterns_with_common_chars subpatternr)rJrKrrs2     rccs<x6|D].}t|ttfr*t||EdHq||VqWdS)N)r9rMrrN)ZsequenceZ test_funcrGrrrrNs rN)N)rZpgen2rrZpygramrrr6r=Zopmapr@rr;rrobjectr r7rrNrrrrs W %