Mercurial > urweb
diff src/urweb.grm @ 2010:403f0cc65b9c
New lessSafeFfi
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Fri, 02 May 2014 19:19:09 -0400 |
parents | 799be3911ce3 |
children | afeeabdcce77 |
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--- a/src/urweb.grm Fri May 02 17:16:02 2014 -0400 +++ b/src/urweb.grm Fri May 02 19:19:09 2014 -0400 @@ -1,4 +1,4 @@ -(* Copyright (c) 2008-2012, Adam Chlipala +(* Copyright (c) 2008-2014, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -365,7 +365,7 @@ | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE | EQ | COMMA | COLON | DCOLON | DCOLONWILD | TCOLON | TCOLONWILD | DOT | HASH | UNDER | UNDERUNDER | BAR | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT - | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS + | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS | FFI | DATATYPE | OF | TYPE | NAME | ARROW | LARROW | DARROW | STAR | SEMI | KARROW | DKARROW | BANG @@ -532,6 +532,9 @@ | enterDml of unit | leaveDml of unit + | ffi_mode of ffi_mode + | ffi_modes of ffi_mode list + %verbose (* print summary of errors *) %pos int (* positions *) @@ -645,6 +648,7 @@ | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))]) | TASK eapps EQ eexp ([(DTask (eapps, eexp), s (TASKleft, eexpright))]) | POLICY eexp ([(DPolicy eexp, s (POLICYleft, eexpright))]) + | FFI SYMBOL ffi_modes COLON cexp([(DFfi (SYMBOL, ffi_modes, cexp), s (FFIleft, cexpright))]) dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons) @@ -2267,3 +2271,16 @@ | SUM ("sum") | MIN ("min") | MAX ("max") + +ffi_mode : SYMBOL (case SYMBOL of + "effectful" => Effectful + | "benignEffectful" => BenignEffectful + | "clientOnly" => ClientOnly + | "serverOnly" => ServerOnly + | _ => (ErrorMsg.errorAt (s (SYMBOLleft, SYMBOLright)) "Invalid FFI mode"; Effectful)) + | SYMBOL STRING (case SYMBOL of + "jsFunc" => JsFunc STRING + | _ => (ErrorMsg.errorAt (s (SYMBOLleft, SYMBOLright)) "Invalid FFI mode"; Effectful)) + +ffi_modes : ([]) + | ffi_mode ffi_modes (ffi_mode :: ffi_modes)