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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-07-20 12:21:30 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-07-20 12:21:30 -0400 |
| commit | 26a8eaaa3429aea2e455d18ff9a0f6c661d90cef (patch) | |
| tree | d6b95ce4db9a809fbe365dfc157c8663c4b57b90 | |
| parent | 035e55c6c3d7d79a73f98e7d4c6a0e5e760c8cc8 (diff) | |
Form submission type-checking
| -rw-r--r-- | lib/basis.lig | 4 | ||||
| -rw-r--r-- | src/lacweb.grm | 2 | ||||
| -rw-r--r-- | tests/form.lac | 9 |
3 files changed, 13 insertions, 2 deletions
diff --git a/lib/basis.lig b/lib/basis.lig index 264427a0..3e3950cf 100644 --- a/lib/basis.lig +++ b/lib/basis.lig @@ -63,3 +63,7 @@ con lformTag = fn ty :: Type => fn attrs :: {Type} => -> nm :: Name -> unit -> tag attrs ([LForm] ++ ctx) [] [] [nm = ty] val textbox : lformTag string [] + +val submit : ctx ::: {Unit} -> [LForm] ~ ctx + -> use ::: {Type} -> unit + -> tag [Action = $use -> page] ([LForm] ++ ctx) ([LForm] ++ ctx) use [] diff --git a/src/lacweb.grm b/src/lacweb.grm index 0d2ab714..4fd3dc8e 100644 --- a/src/lacweb.grm +++ b/src/lacweb.grm @@ -285,7 +285,6 @@ eexp : eapps (eapps) end) | LPAREN eexp RPAREN DCOLON cexp (EAnnot (eexp, cexp), s (LPARENleft, cexpright)) - | eterm DOT ident (EField (eterm, ident), s (etermleft, identright)) eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright)) @@ -297,6 +296,7 @@ eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright)) | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright)) | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright)) + | path DOT ident (EField ((EVar path, s (pathleft, pathright)), ident), s (pathleft, identright)) | FOLD (EFold, s (FOLDleft, FOLDright)) | XML_BEGIN xml XML_END (xml) diff --git a/tests/form.lac b/tests/form.lac index 790dea2a..a046928a 100644 --- a/tests/form.lac +++ b/tests/form.lac @@ -1,6 +1,13 @@ +val handler = fn r => <html><body> + <li> Name: {cdata r.Nam}</li> + <li> Word: {cdata r.Word}</li> +</body></html> + val main : unit -> page = fn () => <html><body> <lform> Name: <textbox{#Nam} /><br/> - Color: <textbox{#Color} /><br/> + Word: <textbox{#Word} /><br/> + + <submit action={handler}/> </lform> </body></html> |