Mercurial > urweb
diff src/mono_reduce.sml @ 2048:4d64af730e35
Differentiate between HTML and normal string literals
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Fri, 01 Aug 2014 15:44:17 -0400 |
| parents | ec7a1fa5e88f |
| children | 04d7d563a36f |
line wrap: on
line diff
--- a/src/mono_reduce.sml Fri Aug 01 11:43:44 2014 -0400 +++ b/src/mono_reduce.sml Fri Aug 01 15:44:17 2014 -0400 @@ -190,13 +190,13 @@ (PWild, _) => Yes env | (PVar (x, t), _) => Yes ((x, t, e) :: env) - | (PPrim (Prim.String s), EStrcat ((EPrim (Prim.String s'), _), _)) => + | (PPrim (Prim.String (_, s)), EStrcat ((EPrim (Prim.String (_, s')), _), _)) => if String.isPrefix s' s then Maybe else No - | (PPrim (Prim.String s), EStrcat (_, (EPrim (Prim.String s'), _))) => + | (PPrim (Prim.String (_, s)), EStrcat (_, (EPrim (Prim.String (_, s')), _))) => if String.isSuffix s' s then Maybe else @@ -756,8 +756,10 @@ | ELet (x, t, e', b) => doLet (x, t, e', b) - | EStrcat ((EPrim (Prim.String s1), _), (EPrim (Prim.String s2), _)) => - EPrim (Prim.String (s1 ^ s2)) + | EStrcat ((EPrim (Prim.String (k1, s1)), _), (EPrim (Prim.String (k2, s2)), _)) => + EPrim (Prim.String ((case (k1, k2) of + (Prim.Html, Prim.Html) => Prim.Html + | _ => Prim.Normal), s1 ^ s2)) | ESignalBind ((ESignalReturn e1, loc), e2) => #1 (reduceExp env (EApp (e2, e1), loc))