o )a;@szdZddlZddlmZz ddlmZmZWney'ddlmZmZYnwe dZ dZ ddZ Gdd d eeZ dS) z An OrderedSet is a custom MutableSet that remembers its order, so that every entry has an index that can be looked up. Based on a recipe originally posted to ActiveState Recipes by Raymond Hettiger, and released under the MIT license. N)deque) MutableSetSequencez3.1cCs"t|dot|t ot|t S)a  Are we being asked to look up a list of things, instead of a single thing? We check for the `__iter__` attribute so that this can cover types that don't have to be known by this module, such as NumPy arrays. Strings, however, should be considered as atomic values to look up, not iterables. The same goes for tuples, since they are immutable and therefore valid entries. We don't need to check for the Python 2 `unicode` type, because it doesn't have an `__iter__` attribute anyway. __iter__)hasattr isinstancestrtuple)objr Q/opt/alt/python310/lib/python3.10/site-packages/setuptools/_vendor/ordered_set.py is_iterables   r c@seZdZdZd;ddZddZddZd d Zd d Zd dZ ddZ ddZ e Z ddZ ddZeZeZddZddZddZddZdd Zd!d"Zd#d$Zd%d&Zd'd(Zd)d*Zd+d,Zd-d.Zd/d0Zd1d2Zd3d4Zd5d6Z d7d8Z!d9d:Z"dS)< OrderedSetz An OrderedSet is a custom MutableSet that remembers its order, so that every entry has an index that can be looked up. Example: >>> OrderedSet([1, 1, 2, 3, 2]) OrderedSet([1, 2, 3]) NcCs$g|_i|_|dur||O}dSdSN)itemsmap)selfiterabler r r __init__4s  zOrderedSet.__init__cC t|jS)z Returns the number of unique elements in the ordered set Example: >>> len(OrderedSet([])) 0 >>> len(OrderedSet([1, 2])) 2 )lenrrr r r __len__: zOrderedSet.__len__csvt|tr |tkr St|rfdd|DSt|ds$t|tr5j|}t|tr3|S|St d|)aQ Get the item at a given index. If `index` is a slice, you will get back that slice of items, as a new OrderedSet. If `index` is a list or a similar iterable, you'll get a list of items corresponding to those indices. This is similar to NumPy's "fancy indexing". The result is not an OrderedSet because you may ask for duplicate indices, and the number of elements returned should be the number of elements asked for. Example: >>> oset = OrderedSet([1, 2, 3]) >>> oset[1] 2 csg|]}j|qSr )r).0irr r [z*OrderedSet.__getitem__.. __index__z+Don't know how to index an OrderedSet by %r) rslice SLICE_ALLcopyr rrlist __class__ TypeError)rindexresultr rr __getitem__Fs    zOrderedSet.__getitem__cCs ||S)z Return a shallow copy of this object. Example: >>> this = OrderedSet([1, 2, 3]) >>> other = this.copy() >>> this == other True >>> this is other False )r#rr r r r!es zOrderedSet.copycCst|dkrdSt|S)Nrr)rr"rr r r __getstate__ss zOrderedSet.__getstate__cCs$|dkr |gdS||dS)Nr)r)rstater r r __setstate__szOrderedSet.__setstate__cCs ||jvS)z Test if the item is in this ordered set Example: >>> 1 in OrderedSet([1, 3, 2]) True >>> 5 in OrderedSet([1, 3, 2]) False )rrkeyr r r __contains__rzOrderedSet.__contains__cCs0||jvrt|j|j|<|j||j|S)aE Add `key` as an item to this OrderedSet, then return its index. If `key` is already in the OrderedSet, return the index it already had. Example: >>> oset = OrderedSet() >>> oset.append(3) 0 >>> print(oset) OrderedSet([3]) )rrrappendr+r r r adds   zOrderedSet.addcCs>d}z |D]}||}qW|Stytdt|w)a< Update the set with the given iterable sequence, then return the index of the last element inserted. Example: >>> oset = OrderedSet([1, 2, 3]) >>> oset.update([3, 1, 5, 1, 4]) 4 >>> print(oset) OrderedSet([1, 2, 3, 5, 4]) Nz(Argument needs to be an iterable, got %s)r/r$ ValueErrortype)rZsequenceZ item_indexitemr r r updates    zOrderedSet.updatecs$t|r fdd|DSj|S)aH Get the index of a given entry, raising an IndexError if it's not present. `key` can be an iterable of entries that is not a string, in which case this returns a list of indices. Example: >>> oset = OrderedSet([1, 2, 3]) >>> oset.index(2) 1 csg|]}|qSr )r%)rZsubkeyrr r rrz$OrderedSet.index..)r rr+r rr r%s  zOrderedSet.indexcCs,|jstd|jd}|jd=|j|=|S)z Remove and return the last element from the set. Raises KeyError if the set is empty. Example: >>> oset = OrderedSet([1, 2, 3]) >>> oset.pop() 3 z Set is empty)rKeyErrorr)relemr r r pops   zOrderedSet.popcCsT||vr&|j|}|j|=|j|=|jD]\}}||kr%|d|j|<qdSdS)a Remove an element. Do not raise an exception if absent. The MutableSet mixin uses this to implement the .remove() method, which *does* raise an error when asked to remove a non-existent item. Example: >>> oset = OrderedSet([1, 2, 3]) >>> oset.discard(2) >>> print(oset) OrderedSet([1, 3]) >>> oset.discard(2) >>> print(oset) OrderedSet([1, 3]) N)rr)rr,rkvr r r discards zOrderedSet.discardcCs|jdd=|jdS)z8 Remove all items from this OrderedSet. N)rrclearrr r r r<s zOrderedSet.clearcCr)zb Example: >>> list(iter(OrderedSet([1, 2, 3]))) [1, 2, 3] )iterrrr r r r zOrderedSet.__iter__cCr)zf Example: >>> list(reversed(OrderedSet([1, 2, 3]))) [3, 2, 1] )reversedrrr r r __reversed__ r>zOrderedSet.__reversed__cCs&|s d|jjfSd|jjt|fS)Nz%s()z%s(%r))r#__name__r"rr r r __repr__szOrderedSet.__repr__cCsLt|ttfrt|t|kSzt|}Wn tyYdSwt||kS)a Returns true if the containers have the same items. If `other` is a Sequence, then order is checked, otherwise it is ignored. Example: >>> oset = OrderedSet([1, 3, 2]) >>> oset == [1, 3, 2] True >>> oset == [1, 2, 3] False >>> oset == [2, 3] False >>> oset == OrderedSet([3, 2, 1]) False F)rrrr"setr$)rotherZ other_as_setr r r __eq__s   zOrderedSet.__eq__cGs<t|tr|jnt}ttt|g|}tj|}||S)a Combines all unique items. Each items order is defined by its first appearance. Example: >>> oset = OrderedSet.union(OrderedSet([3, 1, 4, 1, 5]), [1, 3], [2, 0]) >>> print(oset) OrderedSet([3, 1, 4, 5, 2, 0]) >>> oset.union([8, 9]) OrderedSet([3, 1, 4, 5, 2, 0, 8, 9]) >>> oset | {10} OrderedSet([3, 1, 4, 5, 2, 0, 10]) )rrr#rr"itchain from_iterable)rsetsclsZ containersrr r r union6s zOrderedSet.unioncCs ||Sr) intersectionrrDr r r __and__Is zOrderedSet.__and__csNt|tr|jnt}|r!tjtt|fdd|D}||S|}||S)a Returns elements in common between all sets. Order is defined only by the first set. Example: >>> oset = OrderedSet.intersection(OrderedSet([0, 1, 2, 3]), [1, 2, 3]) >>> print(oset) OrderedSet([1, 2, 3]) >>> oset.intersection([2, 4, 5], [1, 2, 3, 4]) OrderedSet([2]) >>> oset.intersection() OrderedSet([1, 2, 3]) c3s|] }|vr|VqdSrr rr2commonr r ^z*OrderedSet.intersection..)rrr#rCrLrrrIrJrr rPr rLMszOrderedSet.intersectioncs@|j}|rtjtt|fdd|D}||S|}||S)a Returns all elements that are in this set but not the others. Example: >>> OrderedSet([1, 2, 3]).difference(OrderedSet([2])) OrderedSet([1, 3]) >>> OrderedSet([1, 2, 3]).difference(OrderedSet([2]), OrderedSet([3])) OrderedSet([1]) >>> OrderedSet([1, 2, 3]) - OrderedSet([2]) OrderedSet([1, 3]) >>> OrderedSet([1, 2, 3]).difference() OrderedSet([1, 2, 3]) c3s|] }|vr|VqdSrr rOrDr r rRtrSz(OrderedSet.difference..)r#rCrKrrTr rUr differencecszOrderedSet.differencecs*t|tkr dStfdd|DS)a7 Report whether another set contains this set. Example: >>> OrderedSet([1, 2, 3]).issubset({1, 2}) False >>> OrderedSet([1, 2, 3]).issubset({1, 2, 3, 4}) True >>> OrderedSet([1, 2, 3]).issubset({1, 4, 3, 5}) False Fc3|]}|vVqdSrr rOrUr r rRz&OrderedSet.issubset..rallrMr rUr issubsety zOrderedSet.issubsetcs*tt|kr dStfdd|DS)a= Report whether this set contains another set. Example: >>> OrderedSet([1, 2]).issuperset([1, 2, 3]) False >>> OrderedSet([1, 2, 3, 4]).issuperset({1, 2, 3}) True >>> OrderedSet([1, 4, 3, 5]).issuperset({1, 2, 3}) False Fc3rWrr rOrr r rRrXz(OrderedSet.issuperset..rYrMr rr issupersetr\zOrderedSet.issupersetcCs:t|tr|jnt}|||}|||}||S)a Return the symmetric difference of two OrderedSets as a new set. That is, the new set will contain all elements that are in exactly one of the sets. Their order will be preserved, with elements from `self` preceding elements from `other`. Example: >>> this = OrderedSet([1, 4, 3, 5, 7]) >>> other = OrderedSet([9, 7, 1, 3, 2]) >>> this.symmetric_difference(other) OrderedSet([4, 5, 9, 2]) )rrr#rVrK)rrDrJZdiff1Zdiff2r r r symmetric_differences zOrderedSet.symmetric_differencecCs||_ddt|D|_dS)zt Replace the 'items' list of this OrderedSet with a new one, updating self.map accordingly. cSsi|]\}}||qSr r )ridxr2r r r rz,OrderedSet._update_items..N)r enumerater)rrr r r _update_itemsszOrderedSet._update_itemscs:t|D]}t|Oq|fdd|jDdS)a Update this OrderedSet to remove items from one or more other sets. Example: >>> this = OrderedSet([1, 2, 3]) >>> this.difference_update(OrderedSet([2, 4])) >>> print(this) OrderedSet([1, 3]) >>> this = OrderedSet([1, 2, 3, 4, 5]) >>> this.difference_update(OrderedSet([2, 4]), OrderedSet([1, 4, 6])) >>> print(this) OrderedSet([3, 5]) cg|]}|vr|qSr r rOitems_to_remover r rz0OrderedSet.difference_update..NrCrbr)rrIrDr rdr difference_updateszOrderedSet.difference_updatecs&t|fdd|jDdS)a^ Update this OrderedSet to keep only items in another set, preserving their order in this set. Example: >>> this = OrderedSet([1, 4, 3, 5, 7]) >>> other = OrderedSet([9, 7, 1, 3, 2]) >>> this.intersection_update(other) >>> print(this) OrderedSet([1, 3, 7]) csg|]}|vr|qSr r rOrUr r rrfz2OrderedSet.intersection_update..NrgrMr rUr intersection_updates zOrderedSet.intersection_updatecs<fdd|D}t|fddjD|dS)a Update this OrderedSet to remove items from another set, then add items from the other set that were not present in this set. Example: >>> this = OrderedSet([1, 4, 3, 5, 7]) >>> other = OrderedSet([9, 7, 1, 3, 2]) >>> this.symmetric_difference_update(other) >>> print(this) OrderedSet([4, 5, 9, 2]) crcr r rOrr r rrfz:OrderedSet.symmetric_difference_update..crcr r rOrdr r rrfNrg)rrDZ items_to_addr )rerr symmetric_difference_updates  z&OrderedSet.symmetric_difference_updater)#rA __module__ __qualname____doc__rrr'r!r(r*r-r/r.r3r%Zget_locZ get_indexerr7r;r<rr@rBrErKrNrLrVr[r]r^rbrhrirjr r r r r*sB     r)rm itertoolsrF collectionsrZcollections.abcrr ImportErrorrr __version__r rr r r r s