diff options
author | Eduardo Julian | 2020-05-30 15:19:28 -0400 |
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committer | Eduardo Julian | 2020-05-30 15:19:28 -0400 |
commit | b4d0eba7485caf0c6cf58de1193a9114fa273d8b (patch) | |
tree | f6f7fa2967bb5923347db1ed1d4c9b08e56bf8c6 /new-luxc/source/luxc/lang/synthesis | |
parent | 6eaa3b57f3f1ea2ce13b942bdb4ef502fc1729bc (diff) |
Split new-luxc into lux-jvm and lux-r.
Diffstat (limited to 'new-luxc/source/luxc/lang/synthesis')
-rw-r--r-- | new-luxc/source/luxc/lang/synthesis/variable.lux | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/new-luxc/source/luxc/lang/synthesis/variable.lux b/new-luxc/source/luxc/lang/synthesis/variable.lux deleted file mode 100644 index f6a45b02e..000000000 --- a/new-luxc/source/luxc/lang/synthesis/variable.lux +++ /dev/null @@ -1,98 +0,0 @@ -(.module: - lux - (lux (data [number] - (coll [list "list/" Fold<List> Monoid<List>] - ["s" set]))) - (luxc (lang ["la" analysis] - ["ls" synthesis] - [".L" variable #+ Variable]))) - -(def: (bound-vars path) - (-> ls.Path (List Variable)) - (case path - (#ls.BindP register) - (list (.int register)) - - (^or (#ls.SeqP pre post) (#ls.AltP pre post)) - (list/compose (bound-vars pre) (bound-vars post)) - - _ - (list))) - -(def: (path-bodies path) - (-> ls.Path (List ls.Synthesis)) - (case path - (#ls.ExecP body) - (list body) - - (#ls.SeqP pre post) - (path-bodies post) - - (#ls.AltP pre post) - (list/compose (path-bodies pre) (path-bodies post)) - - _ - (list))) - -(def: (non-arg? arity var) - (-> ls.Arity Variable Bit) - (and (variableL.local? var) - (n/> arity (.nat var)))) - -(type: Tracker (s.Set Variable)) - -(def: init-tracker Tracker (s.new number.Hash<Int>)) - -(def: (unused-vars current-arity bound exprS) - (-> ls.Arity (List Variable) ls.Synthesis (List Variable)) - (let [tracker (loop [exprS exprS - tracker (list/fold s.add init-tracker bound)] - (case exprS - (#ls.Variable var) - (if (non-arg? current-arity var) - (s.remove var tracker) - tracker) - - (#ls.Variant tag last? memberS) - (recur memberS tracker) - - (#ls.Tuple membersS) - (list/fold recur tracker membersS) - - (#ls.Call funcS argsS) - (list/fold recur (recur funcS tracker) argsS) - - (^or (#ls.Recur argsS) - (#ls.Procedure name argsS)) - (list/fold recur tracker argsS) - - (#ls.Let offset inputS outputS) - (|> tracker (recur inputS) (recur outputS)) - - (#ls.If testS thenS elseS) - (|> tracker (recur testS) (recur thenS) (recur elseS)) - - (#ls.Loop offset initsS bodyS) - (recur bodyS (list/fold recur tracker initsS)) - - (#ls.Case inputS outputPS) - (let [tracker' (list/fold s.add - (recur inputS tracker) - (bound-vars outputPS))] - (list/fold recur tracker' (path-bodies outputPS))) - - (#ls.Function arity env bodyS) - (list/fold s.remove tracker env) - - _ - tracker - ))] - (s.to-list tracker))) - -## (def: (optimize-register-use current-arity [pathS bodyS]) -## (-> ls.Arity [ls.Path ls.Synthesis] [ls.Path ls.Synthesis]) -## (let [bound (bound-vars pathS) -## unused (unused-vars current-arity bound bodyS) -## adjusted (adjust-vars unused bound)] -## [(|> pathS (clean-pattern adjusted) simplify-pattern) -## (clean-expression adjusted bodyS)])) |