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-rw-r--r--src/elaborate.sml66
-rw-r--r--src/jscomp.sml4
-rw-r--r--src/settings.sml2
-rw-r--r--src/urweb.grm5
-rw-r--r--src/urweb.lex17
5 files changed, 60 insertions, 34 deletions
diff --git a/src/elaborate.sml b/src/elaborate.sml
index 64b690ef..d60f19f7 100644
--- a/src/elaborate.sml
+++ b/src/elaborate.sml
@@ -158,7 +158,7 @@
"U" ^ Int.toString (n - 26)
in
count := n + 1;
- (L'.KUnif (loc, s, ref NONE), dummy)
+ (L'.KUnif (loc, s, ref NONE), loc)
end
end
@@ -178,7 +178,7 @@
"U" ^ Int.toString (n - 26)
in
count := n + 1;
- (L'.CUnif (loc, k, s, ref NONE), dummy)
+ (L'.CUnif (loc, k, s, ref NONE), loc)
end
end
@@ -776,7 +776,7 @@
| orig as ([(_, r1 as ref NONE)], _, [], [(_, r2 as ref NONE)], _, []) =>
if List.all (fn (x1, _) => List.all (fn (x2, _) => consNeq env (x1, x2)) fs2) fs1 then
let
- val kr = (L'.KRecord k, dummy)
+ val kr = (L'.KRecord k, loc)
val u = cunif (loc, kr)
in
r1 := SOME (L'.CConcat ((L'.CRecord (k, fs2), loc), u), loc);
@@ -817,7 +817,7 @@
(*val () = eprefaces "Summaries5" [("#1", p_summary env {fields = fs1, unifs = unifs1, others = others1}),
("#2", p_summary env {fields = fs2, unifs = unifs2, others = others2})]*)
- val empty = (L'.CRecord (k, []), dummy)
+ val empty = (L'.CRecord (k, []), loc)
fun failure () = raise CUnify' (CRecordFailure (unsummarize s1, unsummarize s2))
in
(case (unifs1, fs1, others1, unifs2, fs2, others2) of
@@ -1652,7 +1652,7 @@ fun elabExp (env, denv) (eAll as (e, loc)) =
val dom = cunif (loc, ktype)
val ran = cunif (loc, ktype)
- val t = (L'.TFun (dom, ran), dummy)
+ val t = (L'.TFun (dom, ran), loc)
in
checkCon env e1' t1 t;
checkCon env e2' t2 dom;
@@ -2507,7 +2507,7 @@ and sgiOfDecl (d, loc) =
| L'.DCookie (tn, x, n, c) => [(L'.SgiVal (x, n, (L'.CApp (cookieOf (), c), loc)), loc)]
| L'.DStyle (tn, x, n) => [(L'.SgiVal (x, n, styleOf ()), loc)]
-and subSgn env sgn1 (sgn2 as (_, loc2)) =
+and subSgn' counterparts env sgn1 (sgn2 as (_, loc2)) =
((*prefaces "subSgn" [("sgn1", p_sgn env sgn1),
("sgn2", p_sgn env sgn2)];*)
case (#1 (hnormSgn env sgn1), #1 (hnormSgn env sgn2)) of
@@ -2521,6 +2521,18 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
("sgis1", p_sgn env (L'.SgnConst sgis1, loc2)),
("sgis2", p_sgn env (L'.SgnConst sgis2, loc2))]*)
+ fun cpart n = IM.find (!counterparts, n)
+ fun cparts (n2, n1) = counterparts := IM.insert (!counterparts, n2, n1)
+
+ val sub2 = U.Con.map {kind = fn k => k,
+ con = fn c =>
+ case c of
+ L'.CNamed n2 =>
+ (case cpart n2 of
+ NONE => c
+ | SOME n1 => L'.CNamed n1)
+ | _ => c}
+
fun folder (sgi2All as (sgi, loc), env) =
let
(*val () = prefaces "folder" [("sgis1", p_sgn env (L'.SgnConst sgis1, loc2))]*)
@@ -2572,7 +2584,8 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
SOME (if n1 = n2 then
env
else
- E.pushCNamedAs env x n2 k2 (SOME (L'.CNamed n1, loc2)))
+ (cparts (n2, n1);
+ E.pushCNamedAs env x n2 k2 (SOME (L'.CNamed n1, loc2))))
end
else
NONE
@@ -2616,6 +2629,8 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
fun found (x', n1, k1, c1) =
if x = x' then
let
+ val c2 = sub2 c2
+
fun good () =
let
val env = E.pushCNamedAs env x n2 k2 (SOME c2)
@@ -2662,8 +2677,9 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
val env = if n1 = n2 then
env
else
- E.pushCNamedAs env x1 n2 k'
- (SOME (L'.CNamed n1, loc))
+ (cparts (n2, n1);
+ E.pushCNamedAs env x1 n2 k'
+ (SOME (L'.CNamed n1, loc)))
in
SOME env
end
@@ -2672,14 +2688,15 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
val env = if n1 = n2 then
env
else
- E.pushCNamedAs env x1 n2 k' (SOME (L'.CNamed n1, loc))
+ (cparts (n2, n1);
+ E.pushCNamedAs env x1 n2 k' (SOME (L'.CNamed n1, loc)))
val env = foldl (fn (x, env) => E.pushCRel env x k) env xs1
fun xncBad ((x1, _, t1), (x2, _, t2)) =
String.compare (x1, x2) <> EQUAL
orelse case (t1, t2) of
(NONE, NONE) => false
| (SOME t1, SOME t2) =>
- (unifyCons env t1 t2; false)
+ (unifyCons env t1 (sub2 t2); false)
| _ => true
in
(if xs1 <> xs2
@@ -2746,6 +2763,7 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
val env = E.pushCNamedAs env x n1 k' (SOME t1)
val env = E.pushCNamedAs env x n2 k' (SOME t2)
in
+ cparts (n2, n1);
SOME env
end
in
@@ -2765,7 +2783,12 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
case sgi1 of
L'.SgiVal (x', n1, c1) =>
if x = x' then
- (unifyCons env c1 c2;
+ ((*prefaces "val" [("x", PD.string x),
+ ("n1", PD.string (Int.toString n1)),
+ ("c1", p_con env c1),
+ ("c2", p_con env c2),
+ ("c2'", p_con env (sub2 c2))];*)
+ unifyCons env c1 (sub2 c2);
SOME env)
handle CUnify (c1, c2, err) =>
(sgnError env (SgiWrongCon (sgi1All, c1, sgi2All, c2, err));
@@ -2780,7 +2803,7 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
L'.SgiStr (x', n1, sgn1) =>
if x = x' then
let
- val () = subSgn env sgn1 sgn2
+ val () = subSgn' counterparts env sgn1 sgn2
val env = E.pushStrNamedAs env x n1 sgn1
val env = if n1 = n2 then
env
@@ -2801,14 +2824,15 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
L'.SgiSgn (x', n1, sgn1) =>
if x = x' then
let
- val () = subSgn env sgn1 sgn2
- val () = subSgn env sgn2 sgn1
+ val () = subSgn' counterparts env sgn1 sgn2
+ val () = subSgn' counterparts env sgn2 sgn1
val env = E.pushSgnNamedAs env x n2 sgn2
val env = if n1 = n2 then
env
else
- E.pushSgnNamedAs env x n1 sgn2
+ (cparts (n2, n1);
+ E.pushSgnNamedAs env x n1 sgn2)
in
SOME env
end
@@ -2841,7 +2865,8 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
SOME (if n1 = n2 then
env
else
- E.pushCNamedAs env x n2 k1 (SOME (L'.CNamed n1, loc2)))
+ (cparts (n2, n1);
+ E.pushCNamedAs env x n2 k1 (SOME (L'.CNamed n1, loc2))))
end
else
NONE
@@ -2861,6 +2886,8 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
handle KUnify (k1, k2, err) =>
sgnError env (SgiWrongKind (sgi1All, k1, sgi2All, k2, err))
+ val c2 = sub2 c2
+
fun good () =
let
val env = E.pushCNamedAs env x n2 k2 (SOME c2)
@@ -2898,12 +2925,13 @@ and subSgn env sgn1 (sgn2 as (_, loc2)) =
else
subStrInSgn (n2, n1) ran2
in
- subSgn env dom2 dom1;
- subSgn (E.pushStrNamedAs env m1 n1 dom2) ran1 ran2
+ subSgn' counterparts env dom2 dom1;
+ subSgn' counterparts (E.pushStrNamedAs env m1 n1 dom2) ran1 ran2
end
| _ => sgnError env (SgnWrongForm (sgn1, sgn2)))
+and subSgn env = subSgn' (ref IM.empty) env
and positive self =
let
diff --git a/src/jscomp.sml b/src/jscomp.sml
index 91ac0acb..0178888a 100644
--- a/src/jscomp.sml
+++ b/src/jscomp.sml
@@ -523,9 +523,9 @@ fun process file =
"'"
| #"\"" => "\\\""
| #"<" =>
- if mode = Script then
+ (*if mode = Script then
"<"
- else
+ else*)
"\\074"
| #"\\" => "\\\\"
| #"\n" => "\\n"
diff --git a/src/settings.sml b/src/settings.sml
index a71ab872..e5b42abc 100644
--- a/src/settings.sml
+++ b/src/settings.sml
@@ -131,6 +131,8 @@ val jsFuncsBase = basisM [("alert", "alert"),
("htmlifyString", "eh"),
("new_client_source", "sc"),
("set_client_source", "sv"),
+ ("stringToFloat", "pflo"),
+ ("stringToInt", "pio"),
("stringToFloat_error", "pfl"),
("stringToInt_error", "pi"),
("urlifyInt", "ts"),
diff --git a/src/urweb.grm b/src/urweb.grm
index 1bb5da58..0232a3f3 100644
--- a/src/urweb.grm
+++ b/src/urweb.grm
@@ -959,11 +959,6 @@ eexp : eapps (eapps)
end)
bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
- | UNIT LARROW eapps (let
- val loc = s (UNITleft, eappsright)
- in
- ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
- end)
| eapps (let
val loc = s (eappsleft, eappsright)
in
diff --git a/src/urweb.lex b/src/urweb.lex
index b2f715d5..c23dfe62 100644
--- a/src/urweb.lex
+++ b/src/urweb.lex
@@ -193,11 +193,15 @@ notags = [^<{\n]+;
<COMMENT> "*)" => (if exitComment () then YYBEGIN INITIAL else ();
continue ());
-<INITIAL> "#\"" => (YYBEGIN CHAR; strEnder := #"\""; strStart := pos yypos; str := []; continue());
-<CHAR> "\\\"" => (str := #"\"" :: !str; continue());
-<CHAR> "\\'" => (str := #"'" :: !str; continue());
-<CHAR> "\n" => (newline yypos;
+<STRING,CHAR> "\\\"" => (str := #"\"" :: !str; continue());
+<STRING,CHAR> "\\'" => (str := #"'" :: !str; continue());
+<STRING,CHAR> "\\n" => (str := #"\n" :: !str; continue());
+<STRING,CHAR> "\\t" => (str := #"\t" :: !str; continue());
+<STRING,CHAR> "\n" => (newline yypos;
str := #"\n" :: !str; continue());
+
+<INITIAL> "#\"" => (YYBEGIN CHAR; strEnder := #"\""; strStart := pos yypos; str := []; continue());
+
<CHAR> . => (let
val ch = String.sub (yytext, 0)
in
@@ -220,10 +224,7 @@ notags = [^<{\n]+;
<INITIAL> "\"" => (YYBEGIN STRING; strEnder := #"\""; strStart := pos yypos; str := []; continue());
<INITIAL> "'" => (YYBEGIN STRING; strEnder := #"'"; strStart := pos yypos; str := []; continue());
-<STRING> "\\\"" => (str := #"\"" :: !str; continue());
-<STRING> "\\'" => (str := #"'" :: !str; continue());
-<STRING> "\n" => (newline yypos;
- str := #"\n" :: !str; continue());
+
<STRING> . => (let
val ch = String.sub (yytext, 0)
in