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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-03-10 15:17:23 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-03-10 15:17:23 -0400
commitb8e7b835e7cde4cf374138467da8b16e93a65eb9 (patch)
tree433f576bae7ae3c50abfef5327d67f0220601783 /src
parent4f9024019d78bebec6926d19da0361587c88bd03 (diff)
Batch example
Diffstat (limited to 'src')
-rw-r--r--src/jscomp.sml6
-rw-r--r--src/mono_opt.sml2
-rw-r--r--src/rpcify.sml506
3 files changed, 284 insertions, 230 deletions
diff --git a/src/jscomp.sml b/src/jscomp.sml
index 37bbf79d..adff2fda 100644
--- a/src/jscomp.sml
+++ b/src/jscomp.sml
@@ -44,6 +44,8 @@ val funcs = [(("Basis", "alert"), "alert"),
(("Basis", "htmlifyString"), "eh"),
(("Basis", "new_client_source"), "sc"),
(("Basis", "set_client_source"), "sv"),
+ (("Basis", "stringToFloat_error"), "pfl"),
+ (("Basis", "stringToInt_error"), "pi"),
(("Basis", "urlifyInt"), "ts"),
(("Basis", "urlifyFloat"), "ts"),
(("Basis", "urlifyString"), "escape")]
@@ -893,7 +895,7 @@ fun process file =
| EDml _ => unsupported "DML"
| ENextval _ => unsupported "Nextval"
| EUnurlify _ => unsupported "EUnurlify"
- | EJavaScript (_, e as (EAbs _, _), _) =>
+ (*| EJavaScript (_, e as (EAbs _, _), _) =>
let
val (e, st) = jsE inner (e, st)
in
@@ -901,7 +903,7 @@ fun process file =
e,
str ")+\")\""],
st)
- end
+ end*)
| EJavaScript (_, e, _) =>
let
val (e, st) = jsE inner (e, st)
diff --git a/src/mono_opt.sml b/src/mono_opt.sml
index 7f23d8b1..469fc0d8 100644
--- a/src/mono_opt.sml
+++ b/src/mono_opt.sml
@@ -365,6 +365,8 @@ fun exp e =
| EJavaScript (_, _, SOME (e, _)) => e
+ | EApp ((e1 as EServerCall _, _), (ERecord [], _)) => e1
+
| _ => e
and optExp e = #1 (U.Exp.map {typ = typ, exp = exp} e)
diff --git a/src/rpcify.sml b/src/rpcify.sml
index 0b336a3d..7e731f63 100644
--- a/src/rpcify.sml
+++ b/src/rpcify.sml
@@ -140,242 +140,292 @@ fun frob file =
IM.empty file
fun exp (e, st) =
- case e of
- EApp (
- (EApp
- ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), loc), _), _), t1), _), t2), _),
- (EFfi ("Basis", "transaction_monad"), _)), _),
- (ECase (ed, pes, {disc, ...}), _)), _),
- trans2) =>
- let
- val e' = (EFfi ("Basis", "bind"), loc)
- val e' = (ECApp (e', (CFfi ("Basis", "transaction"), loc)), loc)
- val e' = (ECApp (e', t1), loc)
- val e' = (ECApp (e', t2), loc)
- val e' = (EApp (e', (EFfi ("Basis", "transaction_monad"), loc)), loc)
-
- val (pes, st) = ListUtil.foldlMap (fn ((p, e), st) =>
- let
- val e' = (EApp (e', e), loc)
- val e' = (EApp (e',
- multiLiftExpInExp (E.patBindsN p)
- trans2), loc)
- val (e', st) = doExp (e', st)
- in
- ((p, e'), st)
- end) st pes
- in
- (ECase (ed, pes, {disc = disc,
- result = (CApp ((CFfi ("Basis", "transaction"), loc), t2), loc)}),
- st)
- end
-
- | EApp (
- (EApp
- ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), loc), _), _), t1), _), t2), _),
- (EFfi ("Basis", "transaction_monad"), _)), _),
- (EServerCall (n, es, ke, t), _)), _),
- trans2) =>
- let
- val e' = (EFfi ("Basis", "bind"), loc)
- val e' = (ECApp (e', (CFfi ("Basis", "transaction"), loc)), loc)
- val e' = (ECApp (e', t), loc)
- val e' = (ECApp (e', t2), loc)
- val e' = (EApp (e', (EFfi ("Basis", "transaction_monad"), loc)), loc)
- val e' = (EApp (e', (EApp (E.liftExpInExp 0 ke, (ERel 0, loc)), loc)), loc)
- val e' = (EApp (e', E.liftExpInExp 0 trans2), loc)
- val e' = (EAbs ("x", t, t2, e'), loc)
- val e' = (EServerCall (n, es, e', t), loc)
- val (e', st) = doExp (e', st)
- in
- (#1 e', st)
- end
-
- | EApp (
- (EApp
- ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), loc), _), _), _), _), t3), _),
- (EFfi ("Basis", "transaction_monad"), _)), _),
- (EApp ((EApp
- ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), _), _), _), t1), _), t2), _),
- (EFfi ("Basis", "transaction_monad"), _)), _),
- trans1), _), trans2), _)), _),
- trans3) =>
- let
- val e'' = (EFfi ("Basis", "bind"), loc)
- val e'' = (ECApp (e'', (CFfi ("Basis", "transaction"), loc)), loc)
- val e'' = (ECApp (e'', t2), loc)
- val e'' = (ECApp (e'', t3), loc)
- val e'' = (EApp (e'', (EFfi ("Basis", "transaction_monad"), loc)), loc)
- val e'' = (EApp (e'', (EApp (E.liftExpInExp 0 trans2, (ERel 0, loc)), loc)), loc)
- val e'' = (EApp (e'', E.liftExpInExp 0 trans3), loc)
- val e'' = (EAbs ("x", t1, (CApp ((CFfi ("Basis", "transaction"), loc), t3), loc), e''), loc)
-
- val e' = (EFfi ("Basis", "bind"), loc)
- val e' = (ECApp (e', (CFfi ("Basis", "transaction"), loc)), loc)
- val e' = (ECApp (e', t1), loc)
- val e' = (ECApp (e', t3), loc)
- val e' = (EApp (e', (EFfi ("Basis", "transaction_monad"), loc)), loc)
- val e' = (EApp (e', trans1), loc)
- val e' = (EApp (e', e''), loc)
- val (e', st) = doExp (e', st)
- in
- (#1 e', st)
- end
-
- | EApp (
- (EApp
- ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), _), _), _), _), _), _), _),
- (EFfi ("Basis", "transaction_monad"), _)), _),
- _), loc),
- (EAbs (_, _, _, (EWrite _, _)), _)) => (e, st)
-
- | EApp (
- (EApp
- ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), _), _), _), t1), _), t2), _),
- (EFfi ("Basis", "transaction_monad"), _)), _),
- trans1), loc),
- trans2) =>
- let
- (*val () = Print.prefaces "Default"
- [("e", CorePrint.p_exp CoreEnv.empty (e, ErrorMsg.dummySpan))]*)
-
- fun getApp (e', args) =
+ let
+ fun getApp (e', args) =
+ let
+ val loc = #2 e'
+ in
case #1 e' of
ENamed n => (n, args)
| EApp (e1, e2) => getApp (e1, e2 :: args)
| _ => (ErrorMsg.errorAt loc "Mixed client/server code doesn't use a named function for server part";
Print.prefaces "Bad" [("e", CorePrint.p_exp CoreEnv.empty (e, ErrorMsg.dummySpan))];
(0, []))
- in
- case (serverSide (#cpsed_range st) trans1, clientSide (#cpsed_range st) trans1,
- serverSide (#cpsed_range st) trans2, clientSide (#cpsed_range st) trans2) of
- (true, false, _, true) =>
- let
- val (n, args) = getApp (trans1, [])
-
- val (exported, export_decls) =
- if IS.member (#exported st, n) then
- (#exported st, #export_decls st)
- else
- (IS.add (#exported st, n),
- (DExport (Rpc, n), loc) :: #export_decls st)
-
- val st = {cpsed = #cpsed st,
- cpsed_range = #cpsed_range st,
- cps_decls = #cps_decls st,
-
- exported = exported,
- export_decls = export_decls,
-
- maxName = #maxName st}
-
- val ran =
- case IM.find (tfuncs, n) of
- NONE => (Print.prefaces "BAD" [("e", CorePrint.p_exp CoreEnv.empty (e, loc))];
- raise Fail ("Rpcify: Undetected transaction function " ^ Int.toString n))
- | SOME (_, _, ran, _) => ran
-
- val e' = EServerCall (n, args, trans2, ran)
- in
- (EServerCall (n, args, trans2, ran), st)
- end
- | (true, true, _, _) =>
- let
- val (n, args) = getApp (trans1, [])
-
- fun makeCall n' =
- let
- val e = (ENamed n', loc)
- val e = (EApp (e, trans2), loc)
- in
- #1 (foldl (fn (arg, e) => (EApp (e, arg), loc)) e args)
- end
- in
- case IM.find (#cpsed_range st, n) of
- SOME kdom =>
- (case args of
- [] => raise Fail "Rpcify: cps'd function lacks first argument"
- | ke :: args =>
+ end
+
+ fun newRpc (trans1, trans2, st : state) =
+ let
+ val loc = #2 trans1
+
+ val (n, args) = getApp (trans1, [])
+
+ val (exported, export_decls) =
+ if IS.member (#exported st, n) then
+ (#exported st, #export_decls st)
+ else
+ (IS.add (#exported st, n),
+ (DExport (Rpc, n), loc) :: #export_decls st)
+
+ val st = {cpsed = #cpsed st,
+ cpsed_range = #cpsed_range st,
+ cps_decls = #cps_decls st,
+
+ exported = exported,
+ export_decls = export_decls,
+
+ maxName = #maxName st}
+
+ val ran =
+ case IM.find (tfuncs, n) of
+ NONE => (Print.prefaces "BAD" [("e", CorePrint.p_exp CoreEnv.empty (e, loc))];
+ raise Fail ("Rpcify: Undetected transaction function " ^ Int.toString n))
+ | SOME (_, _, ran, _) => ran
+
+ val e' = EServerCall (n, args, trans2, ran)
+ in
+ (e', st)
+ end
+ in
+ case e of
+ EApp (
+ (EApp
+ ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), loc), _), _), t1), _), t2), _),
+ (EFfi ("Basis", "transaction_monad"), _)), _),
+ (ECase (ed, pes, {disc, ...}), _)), _),
+ trans2) =>
+ let
+ val e' = (EFfi ("Basis", "bind"), loc)
+ val e' = (ECApp (e', (CFfi ("Basis", "transaction"), loc)), loc)
+ val e' = (ECApp (e', t1), loc)
+ val e' = (ECApp (e', t2), loc)
+ val e' = (EApp (e', (EFfi ("Basis", "transaction_monad"), loc)), loc)
+
+ val (pes, st) = ListUtil.foldlMap (fn ((p, e), st) =>
+ let
+ val e' = (EApp (e', e), loc)
+ val e' = (EApp (e',
+ multiLiftExpInExp (E.patBindsN p)
+ trans2), loc)
+ val (e', st) = doExp (e', st)
+ in
+ ((p, e'), st)
+ end) st pes
+ in
+ (ECase (ed, pes, {disc = disc,
+ result = (CApp ((CFfi ("Basis", "transaction"), loc), t2), loc)}),
+ st)
+ end
+
+ | EApp (
+ (EApp
+ ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), loc), _), _), t1), _), t2), _),
+ (EFfi ("Basis", "transaction_monad"), _)), _),
+ (EServerCall (n, es, ke, t), _)), _),
+ trans2) =>
+ let
+ val e' = (EFfi ("Basis", "bind"), loc)
+ val e' = (ECApp (e', (CFfi ("Basis", "transaction"), loc)), loc)
+ val e' = (ECApp (e', t), loc)
+ val e' = (ECApp (e', t2), loc)
+ val e' = (EApp (e', (EFfi ("Basis", "transaction_monad"), loc)), loc)
+ val e' = (EApp (e', (EApp (E.liftExpInExp 0 ke, (ERel 0, loc)), loc)), loc)
+ val e' = (EApp (e', E.liftExpInExp 0 trans2), loc)
+ val e' = (EAbs ("x", t, t2, e'), loc)
+ val e' = (EServerCall (n, es, e', t), loc)
+ val (e', st) = doExp (e', st)
+ in
+ (#1 e', st)
+ end
+
+ | EApp (
+ (EApp
+ ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), loc), _), _), _), _), t3), _),
+ (EFfi ("Basis", "transaction_monad"), _)), _),
+ (EApp ((EApp
+ ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), _), _), _), t1), _), t2), _),
+ (EFfi ("Basis", "transaction_monad"), _)), _),
+ trans1), _), trans2), _)), _),
+ trans3) =>
+ let
+ val e'' = (EFfi ("Basis", "bind"), loc)
+ val e'' = (ECApp (e'', (CFfi ("Basis", "transaction"), loc)), loc)
+ val e'' = (ECApp (e'', t2), loc)
+ val e'' = (ECApp (e'', t3), loc)
+ val e'' = (EApp (e'', (EFfi ("Basis", "transaction_monad"), loc)), loc)
+ val e'' = (EApp (e'', (EApp (E.liftExpInExp 0 trans2, (ERel 0, loc)), loc)), loc)
+ val e'' = (EApp (e'', E.liftExpInExp 0 trans3), loc)
+ val e'' = (EAbs ("x", t1, (CApp ((CFfi ("Basis", "transaction"), loc), t3), loc), e''), loc)
+
+ val e' = (EFfi ("Basis", "bind"), loc)
+ val e' = (ECApp (e', (CFfi ("Basis", "transaction"), loc)), loc)
+ val e' = (ECApp (e', t1), loc)
+ val e' = (ECApp (e', t3), loc)
+ val e' = (EApp (e', (EFfi ("Basis", "transaction_monad"), loc)), loc)
+ val e' = (EApp (e', trans1), loc)
+ val e' = (EApp (e', e''), loc)
+ val (e', st) = doExp (e', st)
+ in
+ (#1 e', st)
+ end
+
+ | EApp (
+ (EApp
+ ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), _), _), _), _), _), _), _),
+ (EFfi ("Basis", "transaction_monad"), _)), _),
+ _), loc),
+ (EAbs (_, _, _, (EWrite _, _)), _)) => (e, st)
+
+ | EApp (
+ (EApp
+ ((EApp ((ECApp ((ECApp ((ECApp ((EFfi ("Basis", "bind"), _), _), _), t1), _), t2), _),
+ (EFfi ("Basis", "transaction_monad"), _)), _),
+ trans1), loc),
+ trans2) =>
+ (case (serverSide (#cpsed_range st) trans1, clientSide (#cpsed_range st) trans1,
+ serverSide (#cpsed_range st) trans2, clientSide (#cpsed_range st) trans2) of
+ (true, false, _, true) => newRpc (trans1, trans2, st)
+ | (true, true, _, _) =>
+ let
+ val (n, args) = getApp (trans1, [])
+
+ fun makeCall n' =
+ let
+ val e = (ENamed n', loc)
+ val e = (EApp (e, trans2), loc)
+ in
+ #1 (foldl (fn (arg, e) => (EApp (e, arg), loc)) e args)
+ end
+ in
+ case IM.find (#cpsed_range st, n) of
+ SOME kdom =>
+ (case args of
+ [] => raise Fail "Rpcify: cps'd function lacks first argument"
+ | ke :: args =>
+ let
+ val ke' = (EFfi ("Basis", "bind"), loc)
+ val ke' = (ECApp (ke', (CFfi ("Basis", "transaction"), loc)), loc)
+ val ke' = (ECApp (ke', kdom), loc)
+ val ke' = (ECApp (ke', t2), loc)
+ val ke' = (EApp (ke', (EFfi ("Basis", "transaction_monad"), loc)), loc)
+ val ke' = (EApp (ke', (EApp (E.liftExpInExp 0 ke, (ERel 0, loc)), loc)), loc)
+ val ke' = (EApp (ke', E.liftExpInExp 0 trans2), loc)
+ val ke' = (EAbs ("x", kdom,
+ (CApp ((CFfi ("Basis", "transaction"), loc), t2), loc),
+ ke'), loc)
+
+ val e' = (ENamed n, loc)
+ val e' = (EApp (e', ke'), loc)
+ val e' = foldl (fn (arg, e') => (EApp (e', arg), loc)) e' args
+ val (e', st) = doExp (e', st)
+ in
+ (#1 e', st)
+ end)
+ | NONE =>
+ case IM.find (#cpsed st, n) of
+ SOME n' => (makeCall n', st)
+ | NONE =>
let
- val ke' = (EFfi ("Basis", "bind"), loc)
- val ke' = (ECApp (ke', (CFfi ("Basis", "transaction"), loc)), loc)
- val ke' = (ECApp (ke', kdom), loc)
- val ke' = (ECApp (ke', t2), loc)
- val ke' = (EApp (ke', (EFfi ("Basis", "transaction_monad"), loc)), loc)
- val ke' = (EApp (ke', (EApp (E.liftExpInExp 0 ke, (ERel 0, loc)), loc)), loc)
- val ke' = (EApp (ke', E.liftExpInExp 0 trans2), loc)
- val ke' = (EAbs ("x", kdom,
- (CApp ((CFfi ("Basis", "transaction"), loc), t2), loc),
- ke'), loc)
-
- val e' = (ENamed n, loc)
- val e' = (EApp (e', ke'), loc)
- val e' = foldl (fn (arg, e') => (EApp (e', arg), loc)) e' args
- val (e', st) = doExp (e', st)
+ val (name, fargs, ran, e) =
+ case IM.find (tfuncs, n) of
+ NONE => (Print.prefaces "BAD" [("e",
+ CorePrint.p_exp CoreEnv.empty (e, loc))];
+ raise Fail "Rpcify: Undetected transaction function [2]")
+ | SOME x => x
+
+ val n' = #maxName st
+
+ val st = {cpsed = IM.insert (#cpsed st, n, n'),
+ cpsed_range = IM.insert (#cpsed_range st, n', ran),
+ cps_decls = #cps_decls st,
+ exported = #exported st,
+ export_decls = #export_decls st,
+ maxName = n' + 1}
+
+ val unit = (TRecord (CRecord ((KType, loc), []), loc), loc)
+ val body = (EFfi ("Basis", "bind"), loc)
+ val body = (ECApp (body, (CFfi ("Basis", "transaction"), loc)), loc)
+ val body = (ECApp (body, t1), loc)
+ val body = (ECApp (body, unit), loc)
+ val body = (EApp (body, (EFfi ("Basis", "transaction_monad"), loc)), loc)
+ val body = (EApp (body, e), loc)
+ val body = (EApp (body, (ERel (length args), loc)), loc)
+ val bt = (CApp ((CFfi ("Basis", "transaction"), loc), unit), loc)
+ val (body, bt) = foldr (fn ((x, t), (body, bt)) =>
+ ((EAbs (x, t, bt, body), loc),
+ (TFun (t, bt), loc)))
+ (body, bt) fargs
+ val kt = (TFun (ran, (CApp ((CFfi ("Basis", "transaction"), loc),
+ unit),
+ loc)), loc)
+ val body = (EAbs ("k", kt, bt, body), loc)
+ val bt = (TFun (kt, bt), loc)
+
+ val (body, st) = doExp (body, st)
+
+ val vi = (name ^ "_cps",
+ n',
+ bt,
+ body,
+ "")
+
+ val st = {cpsed = #cpsed st,
+ cpsed_range = #cpsed_range st,
+ cps_decls = vi :: #cps_decls st,
+ exported = #exported st,
+ export_decls = #export_decls st,
+ maxName = #maxName st}
in
- (#1 e', st)
- end)
- | NONE =>
- case IM.find (#cpsed st, n) of
- SOME n' => (makeCall n', st)
- | NONE =>
- let
- val (name, fargs, ran, e) =
- case IM.find (tfuncs, n) of
- NONE => (Print.prefaces "BAD" [("e",
- CorePrint.p_exp CoreEnv.empty (e, loc))];
- raise Fail "Rpcify: Undetected transaction function [2]")
- | SOME x => x
-
- val n' = #maxName st
-
- val st = {cpsed = IM.insert (#cpsed st, n, n'),
- cpsed_range = IM.insert (#cpsed_range st, n', ran),
- cps_decls = #cps_decls st,
- exported = #exported st,
- export_decls = #export_decls st,
- maxName = n' + 1}
-
- val unit = (TRecord (CRecord ((KType, loc), []), loc), loc)
- val body = (EFfi ("Basis", "bind"), loc)
- val body = (ECApp (body, (CFfi ("Basis", "transaction"), loc)), loc)
- val body = (ECApp (body, t1), loc)
- val body = (ECApp (body, unit), loc)
- val body = (EApp (body, (EFfi ("Basis", "transaction_monad"), loc)), loc)
- val body = (EApp (body, e), loc)
- val body = (EApp (body, (ERel (length args), loc)), loc)
- val bt = (CApp ((CFfi ("Basis", "transaction"), loc), unit), loc)
- val (body, bt) = foldr (fn ((x, t), (body, bt)) =>
- ((EAbs (x, t, bt, body), loc),
- (TFun (t, bt), loc)))
- (body, bt) fargs
- val kt = (TFun (ran, (CApp ((CFfi ("Basis", "transaction"), loc),
- unit),
- loc)), loc)
- val body = (EAbs ("k", kt, bt, body), loc)
- val bt = (TFun (kt, bt), loc)
-
- val (body, st) = doExp (body, st)
-
- val vi = (name ^ "_cps",
- n',
- bt,
- body,
- "")
-
- val st = {cpsed = #cpsed st,
- cpsed_range = #cpsed_range st,
- cps_decls = vi :: #cps_decls st,
- exported = #exported st,
- export_decls = #export_decls st,
- maxName = #maxName st}
- in
- (makeCall n', st)
- end
- end
- | _ => (e, st)
- end
- | _ => (e, st)
+ (makeCall n', st)
+ end
+ end
+ | _ => (e, st))
+
+ | ERecord xes =>
+ let
+ val loc = case xes of
+ [] => ErrorMsg.dummySpan
+ | (_, (_, loc), _) :: _ => loc
+
+ fun candidate (x, e) =
+ String.isPrefix "On" x
+ andalso serverSide (#cpsed_range st) e
+ andalso not (clientSide (#cpsed_range st) e)
+ in
+ if List.exists (fn ((CName x, _), e, _) => candidate (x, e)
+ | _ => false) xes then
+ let
+ val unit = (TRecord (CRecord ((KType, loc), []), loc), loc)
+
+ val k = (EFfi ("Basis", "return"), loc)
+ val k = (ECApp (k, (CFfi ("Basis", "transaction"), loc)), loc)
+ val k = (ECApp (k, unit), loc)
+ val k = (EApp (k, (EFfi ("Basis", "transaction_monad"), loc)), loc)
+ val k = (EApp (k, (ERecord [], loc)), loc)
+ val k = (EAbs ("_", unit, unit, k), loc)
+
+ val (xes, st) = ListUtil.foldlMap
+ (fn (y as (nm as (CName x, _), e, t), st) =>
+ if candidate (x, e) then
+ let
+ val (n, args) = getApp (e, [])
+
+ val (e, st) = newRpc (e, k, st)
+ in
+ ((nm, (e, loc), t), st)
+ end
+ else
+ (y, st)
+ | y => y)
+ st xes
+ in
+ (ERecord xes, st)
+ end
+ else
+ (e, st)
+ end
+
+ | _ => (e, st)
+ end
and doExp (e, st) = U.Exp.foldMap {kind = fn x => x,
con = fn x => x,