diff options
author | Eduardo Julian | 2017-10-30 21:49:35 -0400 |
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committer | Eduardo Julian | 2017-10-30 21:49:35 -0400 |
commit | b6c3a84b536235a53bdfaf0f96d76413bc222ba7 (patch) | |
tree | 6295ffe197e98fc998f1553fed14b44114fbfc8b /new-luxc/source/luxc/synthesizer/case.lux | |
parent | 7b870a7bd124f35939d9089a2e21f0806a4c6e85 (diff) |
- Migrated the format of synthesis nodes from a custom data-type, to just Code nodes.
Diffstat (limited to 'new-luxc/source/luxc/synthesizer/case.lux')
-rw-r--r-- | new-luxc/source/luxc/synthesizer/case.lux | 96 |
1 files changed, 43 insertions, 53 deletions
diff --git a/new-luxc/source/luxc/synthesizer/case.lux b/new-luxc/source/luxc/synthesizer/case.lux index 02b1bfba5..91f339bdf 100644 --- a/new-luxc/source/luxc/synthesizer/case.lux +++ b/new-luxc/source/luxc/synthesizer/case.lux @@ -1,10 +1,10 @@ (;module: lux - (lux (data [bool "B/" Eq<Bool>] - [text "T/" Eq<Text>] + (lux (data [bool "bool/" Eq<Bool>] + [text "text/" Eq<Text>] [number] - (coll [list "L/" Functor<List> Fold<List> Monoid<List>] - ["s" set]))) + (coll [list "list/" Fold<List>])) + (meta [code "code/" Eq<Code>])) (luxc (lang ["la" analysis] ["ls" synthesis]) (synthesizer ["&;" function]))) @@ -12,21 +12,23 @@ (def: #export (path pattern) (-> la;Pattern ls;Path) (case pattern + (#la;BindP register) + (` ("lux case bind" (~ (code;nat register)))) + (^template [<from> <to>] - (<from> register) - (<to> register)) - ([#la;BindP #ls;BindP] - [#la;BoolP #ls;BoolP] - [#la;NatP #ls;NatP] - [#la;IntP #ls;IntP] - [#la;DegP #ls;DegP] - [#la;FracP #ls;FracP] - [#la;TextP #ls;TextP]) + (<from> value) + (<to> value)) + ([#la;BoolP code;bool] + [#la;NatP code;nat] + [#la;IntP code;int] + [#la;DegP code;deg] + [#la;FracP code;frac] + [#la;TextP code;text]) (#la;TupleP membersP) (case (list;reverse membersP) #;Nil - #ls;UnitP + (' ("lux case pop")) (#;Cons singletonP #;Nil) (path singletonP) @@ -34,58 +36,46 @@ (#;Cons lastP prevsP) (let [length (list;size membersP) last-idx (n.dec length) - last-path (#ls;TupleP (#;Right last-idx) (path lastP)) - [_ tuple-path] (L/fold (function [current-pattern [current-idx next-path]] - [(n.dec current-idx) - (#ls;SeqP (#ls;TupleP (#;Left current-idx) - (path current-pattern)) - next-path)]) - [(n.dec last-idx) last-path] - prevsP)] + [_ tuple-path] (list/fold (function [current-pattern [current-idx next-path]] + [(n.dec current-idx) + (` ("lux case seq" + ("lux case tuple left" (~ (code;nat current-idx)) (~ (path current-pattern))) + (~ next-path)))]) + [(n.dec last-idx) + (` ("lux case tuple right" (~ (code;nat last-idx)) (~ (path lastP))))] + prevsP)] tuple-path)) (#la;VariantP tag num-tags memberP) - (let [last? (n.= (n.dec num-tags) tag)] - (#ls;VariantP (if last? (#;Right tag) (#;Left tag)) - (path memberP))))) + (if (n.= (n.dec num-tags) tag) + (` ("lux case variant right" (~ (code;nat tag)) (~ (path memberP)))) + (` ("lux case variant left" (~ (code;nat tag)) (~ (path memberP))))))) (def: #export (weave leftP rightP) (-> ls;Path ls;Path ls;Path) - (with-expansions [<default> (as-is (#ls;AltP leftP rightP))] + (with-expansions [<default> (as-is (` ("lux case alt" (~ leftP) (~ rightP))))] (case [leftP rightP] - [#ls;UnitP #ls;UnitP] - #ls;UnitP - - (^template [<tag> <test>] - [(<tag> left) (<tag> right)] - (if (<test> left right) - leftP - <default>)) - ([#ls;BindP n.=] - [#ls;BoolP B/=] - [#ls;NatP n.=] - [#ls;IntP i.=] - [#ls;DegP d.=] - [#ls;FracP f.=] - [#ls;TextP T/=]) - - (^template [<tag> <side>] - [(<tag> (<side> left-idx) left-then) (<tag> (<side> right-idx) right-then)] + (^template [<special>] + (^ [[_ (#;Form (list [_ (#;Text <special>)] [_ (#;Nat left-idx)] left-then))] + [_ (#;Form (list [_ (#;Text <special>)] [_ (#;Nat right-idx)] right-then))]]) (if (n.= left-idx right-idx) - (weave left-then right-then) + (` (<special> (~ (code;nat left-idx)) (~ (weave left-then right-then)))) <default>)) - ([#ls;TupleP #;Left] - [#ls;TupleP #;Right] - [#ls;VariantP #;Left] - [#ls;VariantP #;Right]) + (["lux case tuple left"] + ["lux case tuple right"] + ["lux case variant left"] + ["lux case variant right"]) - [(#ls;SeqP left-pre left-post) (#ls;SeqP right-pre right-post)] + (^ [[_ (#;Form (list [_ (#;Text "lux case seq")] left-pre left-post))] + [_ (#;Form (list [_ (#;Text "lux case seq")] right-pre right-post))]]) (case (weave left-pre right-pre) - (#ls;AltP _ _) + (^ [_ (#;Form (list [_ (#;Text "lux case alt")] _ _))]) <default> weavedP - (#ls;SeqP weavedP (weave left-post right-post))) + (` ("lux case seq" (~ weavedP) (~ (weave left-post right-post))))) _ - <default>))) + (if (code/= leftP rightP) + leftP + <default>)))) |