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| author |  Adam Chlipala <adam@chlipala.net> | 2011-12-31 13:31:00 -0500 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2011-12-31 13:31:00 -0500 |
| commit | 4e78c1304af5a3bddaa5e9e146b41fb87a108c77 (patch) | |
| tree | 1d03350e696d6cf64b203f8ab465451a9498df32 | |
| parent | cc06e6bceb5b5f472c86091dedaa374e7bd72067 (diff) | |
Error messages about applying 'dynClass' to tags that don't like it
| -rw-r--r-- | src/monoize.sml | 9 | ||||
| -rw-r--r-- | src/urweb.grm | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/monoize.sml b/src/monoize.sml index 2b3abb61..2e663bc3 100644 --- a/src/monoize.sml +++ b/src/monoize.sml @@ -3034,6 +3034,15 @@ fun monoExp (env, st, fm) (all as (e, loc)) = val (class, fm) = monoExp (env, st, fm) class val (dynClass, fm) = monoExp (env, st, fm) dynClass + val dynamics = ["dyn", "ctextbox", "ccheckbox", "cselect", "coption", "ctextarea"] + + val () = case #1 dynClass of + L'.ENone _ => () + | _ => if List.exists (fn x => x = tag) dynamics then + E.errorAt loc ("Dynamic tag <" ^ tag ^ "> cannot be combined with 'dynClass' attribute; an additional <span> may be useful") + else + () + fun tagStart tag' = let val t = (L'.TFfi ("Basis", "string"), loc) diff --git a/src/urweb.grm b/src/urweb.grm index 7ec580f3..1a9eb855 100644 --- a/src/urweb.grm +++ b/src/urweb.grm @@ -1462,6 +1462,9 @@ xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer) NONE => (EVar (["Basis"], "None", Infer), pos) | SOME c => (EApp ((EVar (["Basis"], "Some", Infer), pos), c), pos)), pos) in + case #3 tag of + NONE => () + | SOME _ => ErrorMsg.errorAt pos "<form> does not support 'dynClass' attribute"; (EApp (e, xmlOpt), pos) end else if et = "subform" orelse et = "subforms" then |