changes to support translation

This commit is contained in:
2024-12-30 22:34:03 -08:00
parent 8c7f0616d2
commit f4e96d06ec
10 changed files with 126 additions and 107 deletions

View File

@@ -218,45 +218,45 @@ stmtToDoc : JSStmt e -> Doc
expToDoc : JSExp -> Doc
expToDoc (LitArray xs) = ?expToDoc_rhs_0
expToDoc (LitObject xs) = text "{" <+> folddoc (\ a, e => a ++ ", " <+/> e) (map entry xs) <+> text "}"
expToDoc (LitObject xs) = text "{" <+> folddoc (\ a, e => a ++ text ", " <+/> e) (map entry xs) <+> text "}"
where
entry : (String, JSExp) -> Doc
-- TODO quote if needed
entry (nm, exp) = jsIdent nm ++ ":" <+> expToDoc exp
entry (nm, exp) = jsIdent nm ++ text ":" <+> expToDoc exp
expToDoc (LitString str) = text $ quoteString str
expToDoc (LitInt i) = text $ show i
-- TODO add precedence
expToDoc (Apply x@(JLam{}) xs) = text "(" ++ expToDoc x ++ ")" ++ "(" ++ nest 2 (commaSep (map expToDoc xs)) ++ ")"
expToDoc (Apply x xs) = expToDoc x ++ "(" ++ nest 2 (commaSep (map expToDoc xs)) ++ ")"
expToDoc (Apply x@(JLam{}) xs) = text "(" ++ expToDoc x ++ text ")" ++ text "(" ++ nest 2 (commaSep (map expToDoc xs)) ++ text ")"
expToDoc (Apply x xs) = expToDoc x ++ text "(" ++ nest 2 (commaSep (map expToDoc xs)) ++ text ")"
expToDoc (Var nm) = jsIdent nm
expToDoc (JLam nms (JReturn exp)) = text "(" <+> commaSep (map jsIdent nms) <+> ") =>" <+> "(" ++ expToDoc exp ++ ")"
expToDoc (JLam nms body) = text "(" <+> commaSep (map jsIdent nms) <+> ") =>" <+> bracket "{" (stmtToDoc body) "}"
expToDoc (JLam nms (JReturn exp)) = text "(" <+> commaSep (map jsIdent nms) <+> text ") =>" <+> text "(" ++ expToDoc exp ++ text ")"
expToDoc (JLam nms body) = text "(" <+> commaSep (map jsIdent nms) <+> text ") =>" <+> bracket "{" (stmtToDoc body) "}"
expToDoc JUndefined = text "undefined"
expToDoc (Index obj ix) = expToDoc obj ++ "[" ++ expToDoc ix ++ "]"
expToDoc (Dot obj nm) = expToDoc obj ++ "." ++ jsIdent nm
expToDoc (Index obj ix) = expToDoc obj ++ text "[" ++ expToDoc ix ++ text "]"
expToDoc (Dot obj nm) = expToDoc obj ++ text "." ++ jsIdent nm
caseBody : JSStmt e -> Doc
caseBody stmt@(JReturn x) = nest 2 (line ++ stmtToDoc stmt)
-- caseBody {e = Return} stmt@(JCase{}) = nest 2 (line ++ stmtToDoc stmt)
caseBody {e} stmt@(JCase{}) = nest 2 (line ++ stmtToDoc stmt </> text "break;")
caseBody stmt = line ++ "{" ++ nest 2 (line ++ stmtToDoc stmt </> text "break;") </> "}"
caseBody stmt = line ++ text "{" ++ nest 2 (line ++ stmtToDoc stmt </> text "break;") </> text "}"
altToDoc : JAlt -> Doc
altToDoc (JConAlt nm stmt) = text "case" <+> text (quoteString nm) ++ ":" ++ caseBody stmt
altToDoc (JDefAlt stmt) = text "default" ++ ":" ++ caseBody stmt
altToDoc (JLitAlt a stmt) = text "case" <+> expToDoc a ++ ":" ++ caseBody stmt
altToDoc (JConAlt nm stmt) = text "case" <+> text (quoteString nm) ++ text ":" ++ caseBody stmt
altToDoc (JDefAlt stmt) = text "default" ++ text ":" ++ caseBody stmt
altToDoc (JLitAlt a stmt) = text "case" <+> expToDoc a ++ text ":" ++ caseBody stmt
stmtToDoc (JSnoc x y) = stmtToDoc x </> stmtToDoc y
stmtToDoc (JPlain x) = expToDoc x ++ ";"
stmtToDoc (JPlain x) = expToDoc x ++ text ";"
-- I might not need these split yet.
stmtToDoc (JLet nm body) = "let" <+> jsIdent nm ++ ";" </> stmtToDoc body
stmtToDoc (JAssign nm expr) = jsIdent nm <+> "=" <+> expToDoc expr ++ ";"
stmtToDoc (JConst nm x) = text "const" <+> jsIdent nm <+> nest 2 ("=" <+/> expToDoc x ++ ";")
stmtToDoc (JReturn x) = text "return" <+> expToDoc x ++ ";"
stmtToDoc (JError str) = text "throw new Error(" ++ text (quoteString str) ++ ");"
stmtToDoc (JLet nm body) = text "let" <+> jsIdent nm ++ text ";" </> stmtToDoc body
stmtToDoc (JAssign nm expr) = jsIdent nm <+> text "=" <+> expToDoc expr ++ text ";"
stmtToDoc (JConst nm x) = text "const" <+> jsIdent nm <+> nest 2 (text "=" <+/> expToDoc x ++ text ";")
stmtToDoc (JReturn x) = text "return" <+> expToDoc x ++ text ";"
stmtToDoc (JError str) = text "throw new Error(" ++ text (quoteString str) ++ text ");"
stmtToDoc (JCase sc alts) =
text "switch (" ++ expToDoc sc ++ ")" <+> bracket "{" (stack $ map altToDoc alts) "}"
text "switch (" ++ expToDoc sc ++ text ")" <+> bracket "{" (stack $ map altToDoc alts) "}"
mkArgs : Nat -> List String -> List String
mkArgs Z acc = acc
@@ -279,12 +279,12 @@ entryToDoc (MkEntry _ name ty (Fn tm)) = do
debug "compileFun \{pprint [] tm}"
ct <- compileFun tm
let exp = maybeWrap $ termToJS empty ct JReturn
pure $ text "const" <+> jsIdent (show name) <+> text "=" <+/> expToDoc exp ++ ";"
entryToDoc (MkEntry _ name type Axiom) = pure ""
pure $ text "const" <+> jsIdent (show name) <+> text "=" <+/> expToDoc exp ++ text ";"
entryToDoc (MkEntry _ name type Axiom) = pure $ text ""
entryToDoc (MkEntry _ name type (TCon strs)) = pure $ dcon name (piArity type)
entryToDoc (MkEntry _ name type (DCon arity str)) = pure $ dcon name arity
entryToDoc (MkEntry _ name type PrimTCon) = pure $ dcon name (piArity type)
entryToDoc (MkEntry _ name _ (PrimFn src _)) = pure $ text "const" <+> jsIdent (show name) <+> "=" <+> text src
entryToDoc (MkEntry _ name _ (PrimFn src _)) = pure $ text "const" <+> jsIdent (show name) <+> text "=" <+> text src
||| This version (call `reverse . snd <$> process "main" ([],[])`) will do dead
||| code elimination, but the Prelude js primitives are reaching for
@@ -303,7 +303,7 @@ process (done,docs) nm = do
ct <- compileFun tm
-- If ct has zero arity and is a compount expression, this fails..
let exp = maybeWrap $ termToJS empty ct JReturn
let doc = text "const" <+> jsIdent (show name) <+> text "=" <+/> expToDoc exp ++ ";"
let doc = text "const" <+> jsIdent (show name) <+> text "=" <+/> expToDoc exp ++ text ";"
(done,docs) <- walkTm tm (nm :: done, docs)
pure (done, doc :: docs)
Just entry => pure (nm :: done, !(entryToDoc entry) :: docs)
@@ -315,7 +315,7 @@ process (done,docs) nm = do
let tag = QN [] nm
let False = tag `elem` done | _ => pure (done,docs)
(done,docs) <- process (done, docs) name
let doc = text "const" <+> jsIdent nm <+> text "=" <+> jsIdent (show name) ++ ";"
let doc = text "const" <+> jsIdent nm <+> text "=" <+> jsIdent (show name) ++ text ";"
pure (tag :: done, doc :: docs)
walkTm : Tm -> (List QName, List Doc) -> M (List QName, List Doc)