From b6c3a84b536235a53bdfaf0f96d76413bc222ba7 Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Mon, 30 Oct 2017 21:49:35 -0400 Subject: - Migrated the format of synthesis nodes from a custom data-type, to just Code nodes. --- new-luxc/source/luxc/synthesizer/loop.lux | 224 ++++++++++++++++-------------- 1 file changed, 121 insertions(+), 103 deletions(-) (limited to 'new-luxc/source/luxc/synthesizer/loop.lux') diff --git a/new-luxc/source/luxc/synthesizer/loop.lux b/new-luxc/source/luxc/synthesizer/loop.lux index ad4504f41..8599db981 100644 --- a/new-luxc/source/luxc/synthesizer/loop.lux +++ b/new-luxc/source/luxc/synthesizer/loop.lux @@ -1,61 +1,71 @@ (;module: lux - (lux (data [maybe] - text/format - (coll [list "L/" Functor]))) + (lux (control [monad #+ do] + ["p" parser]) + (data [maybe] + (coll [list "list/" Functor])) + (meta [code] + [syntax])) (luxc (lang ["ls" synthesis]) (synthesizer ["&&;" function]))) (def: #export (contains-self-reference? exprS) (-> ls;Synthesis Bool) (case exprS - (#ls;Variant tag last? memberS) + (^ [_ (#;Form (list [_ (#;Nat tag)] [_ (#;Bool last?)] memberS))]) (contains-self-reference? memberS) - (#ls;Tuple membersS) + [_ (#;Tuple membersS)] (list;any? contains-self-reference? membersS) - (#ls;Case inputS pathS) + (^ [_ (#;Form (list [_ (#;Int var)]))]) + (&&function;self? var) + + (^ [_ (#;Form (list [_ (#;Text "lux case")] inputS pathS))]) (or (contains-self-reference? inputS) (loop [pathS pathS] (case pathS - (^or (#ls;AltP leftS rightS) - (#ls;SeqP leftS rightS)) + (^or (^ [_ (#;Form (list [_ (#;Text "lux case alt")] leftS rightS))]) + (^ [_ (#;Form (list [_ (#;Text "lux case seq")] leftS rightS))])) (or (recur leftS) (recur rightS)) - - (#ls;ExecP bodyS) + + (^ [_ (#;Form (list [_ (#;Text "lux case exec")] bodyS))]) (contains-self-reference? bodyS) _ false))) - (#ls;Function arity environment bodyS) - (list;any? &&function;self? environment) - - (#ls;Call argsS funcS) + (^ [_ (#;Form (list [_ (#;Text "lux function")] arity [_ (#;Tuple environment)] bodyS))]) + (list;any? (function [captured] + (case captured + (^ [_ (#;Form (list [_ (#;Int var)]))]) + (&&function;self? var) + + _ + false)) + environment) + + (^ [_ (#;Form (list& [_ (#;Text "lux call")] funcS argsS))]) (or (contains-self-reference? funcS) (list;any? contains-self-reference? argsS)) - - (^or (#ls;Recur argsS) - (#ls;Procedure name argsS)) - (list;any? contains-self-reference? argsS) - - (#ls;Variable idx) - (&&function;self? idx) - (#ls;Let register inputS bodyS) + (^ [_ (#;Form (list [_ (#;Text "lux let")] register inputS bodyS))]) (or (contains-self-reference? inputS) (contains-self-reference? bodyS)) - (#ls;If inputS thenS elseS) + (^ [_ (#;Form (list [_ (#;Text "lux if")] inputS thenS elseS))]) (or (contains-self-reference? inputS) (contains-self-reference? thenS) (contains-self-reference? elseS)) - (#ls;Loop offset argsS bodyS) - (or (list;any? contains-self-reference? argsS) + (^ [_ (#;Form (list [_ (#;Text "lux loop")] offset [_ (#;Tuple initsS)] bodyS))]) + (or (list;any? contains-self-reference? initsS) (contains-self-reference? bodyS)) + + (^or (^ [_ (#;Form (list& [_ (#;Text "lux recur")] argsS))]) + (^ [_ (#;Form (list& [_ (#;Text procedure)] argsS))])) + (list;any? contains-self-reference? argsS) _ false @@ -65,37 +75,34 @@ (-> Nat ls;Synthesis ls;Synthesis) (loop [exprS exprS] (case exprS - (#ls;Case inputS pathS) - (#ls;Case inputS - (let [reify-recursion' recur] - (loop [pathS pathS] - (case pathS - (#ls;AltP leftS rightS) - (#ls;AltP (recur leftS) (recur rightS)) - - (#ls;SeqP leftS rightS) - (#ls;SeqP leftS (recur rightS)) - - (#ls;ExecP bodyS) - (#ls;ExecP (reify-recursion' bodyS)) - - _ - pathS)))) - - (^multi (#ls;Call argsS (#ls;Variable 0)) + (^ [_ (#;Form (list [_ (#;Text "lux case")] inputS pathS))]) + (` ("lux case" (~ inputS) + (~ (let [reify-recursion' recur] + (loop [pathS pathS] + (case pathS + (^ [_ (#;Form (list [_ (#;Text "lux case alt")] leftS rightS))]) + (` ("lux case alt" (~ (recur leftS)) (~ (recur rightS)))) + + (^ [_ (#;Form (list [_ (#;Text "lux case seq")] leftS rightS))]) + (` ("lux case seq" (~ leftS) (~ (recur rightS)))) + + (^ [_ (#;Form (list [_ (#;Text "lux case exec")] bodyS))]) + (` ("lux case exec" (~ (reify-recursion' bodyS)))) + + _ + pathS)))))) + + (^multi (^ [_ (#;Form (list& [_ (#;Text "lux call")] + [_ (#;Form (list [_ (#;Int 0)]))] + argsS))]) (n.= arity (list;size argsS))) - (#ls;Recur argsS) + (` ("lux recur" (~@ argsS))) - (#ls;Call argsS (#ls;Variable var)) - exprS + (^ [_ (#;Form (list [_ (#;Text "lux let")] register inputS bodyS))]) + (` ("lux let" (~ register) (~ inputS) (~ (recur bodyS)))) - (#ls;Let register inputS bodyS) - (#ls;Let register inputS (recur bodyS)) - - (#ls;If inputS thenS elseS) - (#ls;If inputS - (recur thenS) - (recur elseS)) + (^ [_ (#;Form (list [_ (#;Text "lux if")] inputS thenS elseS))]) + (` ("lux if" (~ inputS) (~ (recur thenS)) (~ (recur elseS)))) _ exprS @@ -109,58 +116,69 @@ (|> env (list;nth idx) maybe;assume))))] (loop [exprS exprS] (case exprS - (#ls;Variant tag last? valueS) - (#ls;Variant tag last? (recur valueS)) + (^ [_ (#;Form (list [_ (#;Nat tag)] last? valueS))]) + (` ((~ (code;nat tag)) (~ last?) (~ (recur valueS)))) - (#ls;Tuple members) - (#ls;Tuple (L/map recur members)) - - (#ls;Case inputS pathS) - (#ls;Case (recur inputS) - (let [adjust' recur] - (loop [pathS pathS] - (case pathS - (^template [] - ( leftS rightS) - ( (recur leftS) (recur rightS))) - ([#ls;AltP] - [#ls;SeqP]) - - (#ls;ExecP bodyS) - (#ls;ExecP (adjust' bodyS)) - - _ - pathS)))) - - (#ls;Function arity scope bodyS) - (#ls;Function arity - (L/map resolve-captured scope) - (recur bodyS)) - - (#ls;Call argsS funcS) - (#ls;Call (L/map recur argsS) (recur funcS)) - - (#ls;Recur argsS) - (#ls;Recur (L/map recur argsS)) - - (#ls;Procedure name argsS) - (#ls;Procedure name (L/map recur argsS)) - - (#ls;Variable var) - (if (&&function;captured? var) - (#ls;Variable (resolve-captured var)) - (#ls;Variable (|> outer-offset nat-to-int (i.+ var)))) - - (#ls;Let register inputS bodyS) - (#ls;Let (n.+ outer-offset register) (recur inputS) (recur bodyS)) - - (#ls;If inputS thenS elseS) - (#ls;If (recur inputS) (recur thenS) (recur elseS)) + [_ (#;Tuple members)] + [_ (#;Tuple (list/map recur members))] + + (^ [_ (#;Form (list [_ (#;Text "lux case")] inputS pathS))]) + (` ("lux case" (~ (recur inputS)) + (~ (let [adjust' recur] + (loop [pathS pathS] + (case pathS + (^template [] + (^ [_ (#;Form (list [_ (#;Text )] leftS rightS))]) + (` ( (~ (recur leftS)) (~ (recur rightS))))) + (["lux case alt"] + ["lux case seq"]) + + (^ [_ (#;Form (list [_ (#;Text "lux case exec")] bodyS))]) + (` ("lux case exec" (~ (adjust' bodyS)))) + + _ + pathS)))))) + + (^ [_ (#;Form (list [_ (#;Text "lux function")] arity [_ (#;Tuple environment)] bodyS))]) + (` ("lux function" (~ arity) + (~ [_ (#;Tuple (list/map (function [_var] + (case _var + (^ [_ (#;Form (list [_ (#;Int var)]))]) + (` ((~ (code;int (resolve-captured var))))) + + _ + _var)) + environment))]) + (~ (recur bodyS)))) + + (^ [_ (#;Form (list& [_ (#;Text "lux call")] funcS argsS))]) + (` ("lux call" (~ (recur funcS)) (~@ (list/map recur argsS)))) + + (^ [_ (#;Form (list& [_ (#;Text "lux recur")] argsS))]) + (` ("lux recur" (~@ (list/map recur argsS)))) + + (^ [_ (#;Form (list& [_ (#;Text procedure)] argsS))]) + (` ((~ (code;text procedure)) (~@ (list/map recur argsS)))) - (#ls;Loop inner-offset argsS bodyS) - (#ls;Loop (n.+ outer-offset inner-offset) - (L/map recur argsS) - (recur bodyS)) + (^ [_ (#;Form (list [_ (#;Int var)]))]) + (if (&&function;captured? var) + (` ((~ (code;int (resolve-captured var))))) + (` ((~ (code;int (|> outer-offset nat-to-int (i.+ var))))))) + + (^ [_ (#;Form (list [_ (#;Text "lux let")] [_ (#;Nat register)] inputS bodyS))]) + (` ("lux let" (~ (code;nat (n.+ outer-offset register))) + (~ (recur inputS)) + (~ (recur bodyS)))) + + (^ [_ (#;Form (list [_ (#;Text "lux if")] inputS thenS elseS))]) + (` ("lux if" (~ (recur inputS)) + (~ (recur thenS)) + (~ (recur elseS)))) + + (^ [_ (#;Form (list [_ (#;Text "lux loop")] [_ (#;Nat inner-offset)] [_ (#;Tuple initsS)] bodyS))]) + (` ("lux loop" (~ (code;nat (n.+ outer-offset inner-offset))) + [(~@ (list/map recur initsS))] + (~ (recur bodyS)))) _ exprS -- cgit v1.2.3