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66 lines
1.0 KiB
66 lines
1.0 KiB
import insert, remove, concat, sort from table
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unpack or= table.unpack
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sortedpairs = (table, cmp) ->
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keys = [k for k in pairs table]
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sort keys, cmp
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coroutine.wrap ->
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for key in *keys
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coroutine.yield key, table[key]
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min = (table, cmp=(a, b) -> a<b) ->
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val = table[1]
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for i=2, #table
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elem = table[i]
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if cmp val, elem
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val = elem
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val
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max = (table, cmp=(a, b) -> a<b) ->
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val = table[1]
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for i=2, #table
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elem = table[i]
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if not cmp val, elem
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val = elem
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val
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foreach = (tab, fn) ->
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[fn e for e in *tab]
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first = (tab, fn) ->
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for e in *tab
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return e if fn e
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exclude = (tab, ...) ->
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i=1
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while i<=#tab
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removed=false
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for j=1, select '#', ...
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if tab[i]==select j, ...
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remove tab, i
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removed = true
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break
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i += 1 unless removed
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tab
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flatten = (tab) ->
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return {tab} if (type tab)!='table'
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out = {}
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for e in *tab
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if (type e)=='table'
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insert out, v for v in *flatten e
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else
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insert out, e
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out
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{
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:min, :max
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:foreach
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:first
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:exclude
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:flatten
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:sortedpairs
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:insert, :remove, :concat, :sort
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:unpack
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}
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