Mercurial > urweb
diff src/cjr_print.sml @ 398:ab3177746c78
Simple listShop working
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 21 Oct 2008 13:24:54 -0400 |
| parents | 519366a76603 |
| children | ebf27030ae3b |
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--- a/src/cjr_print.sml Tue Oct 21 12:06:35 2008 -0400 +++ b/src/cjr_print.sml Tue Oct 21 13:24:54 2008 -0400 @@ -1463,217 +1463,249 @@ str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE) fun unurlify (t, loc) = - case t of - TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)") + let + fun unurlify' rf t = + case t of + TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)") - | TRecord 0 => string "uw_unit_v" - | TRecord i => - let - val xts = E.lookupStruct env i - in - box [string "({", - newline, - box (map (fn (x, t) => - box [p_typ env t, - space, - string x, - space, - string "=", - space, - unurlify t, - string ";", - newline]) xts), - string "struct", - space, - string "__uws_", - string (Int.toString i), - space, - string "tmp", - space, - string "=", - space, - string "{", - space, - p_list_sep (box [string ",", space]) (fn (x, _) => string x) xts, - space, - string "};", - newline, - string "tmp;", - newline, - string "})"] - end - - | TDatatype (Enum, i, _) => - let - val (x, xncs) = E.lookupDatatype env i - - fun doEm xncs = - case xncs of - [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), (enum __uwe_" - ^ x ^ "_" ^ Int.toString i ^ ")0)") - | (x', n, to) :: rest => - box [string "((!strncmp(request, \"", - string x', - string "\", ", - string (Int.toString (size x')), - string ") && (request[", - string (Int.toString (size x')), - string "] == 0 || request[", - string (Int.toString (size x')), - string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n), - space, - string ":", - space, - doEm rest, - string ")"] - in - doEm xncs - end - - | TDatatype (Option, i, xncs) => - let - val (x, _) = E.lookupDatatype env i - - val (no_arg, has_arg, t) = - case !xncs of - [(no_arg, _, NONE), (has_arg, _, SOME t)] => - (no_arg, has_arg, t) - | [(has_arg, _, SOME t), (no_arg, _, NONE)] => - (no_arg, has_arg, t) - | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype" - in - box [string "(request[0] == '/' ? ++request : request,", - newline, - string "((!strncmp(request, \"", - string no_arg, - string "\", ", - string (Int.toString (size no_arg)), - string ") && (request[", - string (Int.toString (size no_arg)), - string "] == 0 || request[", - string (Int.toString (size no_arg)), - string "] == '/')) ? (request", - space, - string "+=", - space, - string (Int.toString (size no_arg)), - string ", NULL) : ((!strncmp(request, \"", - string has_arg, - string "\", ", - string (Int.toString (size has_arg)), - string ") && (request[", - string (Int.toString (size has_arg)), - string "] == 0 || request[", - string (Int.toString (size has_arg)), - string "] == '/')) ? (request", - space, - string "+=", - space, - string (Int.toString (size has_arg)), - string ", (request[0] == '/' ? ++request : NULL), ", - newline, - - case #1 t of - TDatatype _ => unurlify t - | TFfi ("Basis", "string") => unurlify t - | _ => box [string "({", - newline, - p_typ env t, - space, - string "*tmp", - space, - string "=", - space, - string "uw_malloc(ctx, sizeof(", - p_typ env t, - string "));", - newline, - string "*tmp", - space, - string "=", - space, - unurlify t, - string ";", - newline, - string "tmp;", - newline, - string "})"], - string ")", - newline, - string ":", - space, - string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), NULL))))")] - end - - | TDatatype (Default, i, _) => - let - val (x, xncs) = E.lookupDatatype env i - - fun doEm xncs = - case xncs of - [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), NULL)") - | (x', n, to) :: rest => - box [string "((!strncmp(request, \"", - string x', - string "\", ", - string (Int.toString (size x')), - string ") && (request[", - string (Int.toString (size x')), - string "] == 0 || request[", - string (Int.toString (size x')), - string "] == '/')) ? ({", + | TRecord 0 => string "uw_unit_v" + | TRecord i => + let + val xts = E.lookupStruct env i + in + box [string "({", newline, + box (map (fn (x, t) => + box [p_typ env t, + space, + string "uwr_", + string x, + space, + string "=", + space, + unurlify' rf (#1 t), + string ";", + newline]) xts), string "struct", space, - string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i), + string "__uws_", + string (Int.toString i), space, - string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_", - string x, - string "_", - string (Int.toString i), - string "));", - newline, - string "tmp->tag", + string "tmp", space, string "=", space, - string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n), - string ";", + string "{", + space, + p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_", + string x]) xts, + space, + string "};", newline, - string "request", - space, - string "+=", - space, - string (Int.toString (size x')), - string ";", - newline, - string "if (request[0] == '/') ++request;", - newline, - case to of - NONE => box [] - | SOME t => box [string "tmp->data.uw_", - p_ident x', - space, - string "=", - space, - unurlify t, - string ";", - newline], string "tmp;", newline, - string "})", - space, - string ":", - space, - doEm rest, - string ")"] - in - doEm xncs - end + string "})"] + end - | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function"; - space) + | TDatatype (Enum, i, _) => + let + val (x, xncs) = E.lookupDatatype env i + fun doEm xncs = + case xncs of + [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), (enum __uwe_" + ^ x ^ "_" ^ Int.toString i ^ ")0)") + | (x', n, to) :: rest => + box [string "((!strncmp(request, \"", + string x', + string "\", ", + string (Int.toString (size x')), + string ") && (request[", + string (Int.toString (size x')), + string "] == 0 || request[", + string (Int.toString (size x')), + string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n), + space, + string ":", + space, + doEm rest, + string ")"] + in + doEm xncs + end + + | TDatatype (Option, i, xncs) => + if IS.member (rf, i) then + box [string "unurlify_", + string (Int.toString i), + string "()"] + else + let + val (x, _) = E.lookupDatatype env i + + val (no_arg, has_arg, t) = + case !xncs of + [(no_arg, _, NONE), (has_arg, _, SOME t)] => + (no_arg, has_arg, t) + | [(has_arg, _, SOME t), (no_arg, _, NONE)] => + (no_arg, has_arg, t) + | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype" + + val rf = IS.add (rf, i) + in + box [string "({", + space, + p_typ env t, + space, + string "*unurlify_", + string (Int.toString i), + string "(void) {", + newline, + box [string "return (request[0] == '/' ? ++request : request,", + newline, + string "((!strncmp(request, \"", + string no_arg, + string "\", ", + string (Int.toString (size no_arg)), + string ") && (request[", + string (Int.toString (size no_arg)), + string "] == 0 || request[", + string (Int.toString (size no_arg)), + string "] == '/')) ? (request", + space, + string "+=", + space, + string (Int.toString (size no_arg)), + string ", NULL) : ((!strncmp(request, \"", + string has_arg, + string "\", ", + string (Int.toString (size has_arg)), + string ") && (request[", + string (Int.toString (size has_arg)), + string "] == 0 || request[", + string (Int.toString (size has_arg)), + string "] == '/')) ? (request", + space, + string "+=", + space, + string (Int.toString (size has_arg)), + string ", (request[0] == '/' ? ++request : NULL), ", + newline, + + case #1 t of + TDatatype _ => unurlify' rf (#1 t) + | TFfi ("Basis", "string") => unurlify' rf (#1 t) + | _ => box [string "({", + newline, + p_typ env t, + space, + string "*tmp", + space, + string "=", + space, + string "uw_malloc(ctx, sizeof(", + p_typ env t, + string "));", + newline, + string "*tmp", + space, + string "=", + space, + unurlify' rf (#1 t), + string ";", + newline, + string "tmp;", + newline, + string "})"], + string ")", + newline, + string ":", + space, + string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x + ^ "\"), NULL))));"), + newline], + string "}", + newline, + newline, + + string "unurlify_", + string (Int.toString i), + string "();", + newline, + string "})"] + end + + | TDatatype (Default, i, _) => + let + val (x, xncs) = E.lookupDatatype env i + + fun doEm xncs = + case xncs of + [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), NULL)") + | (x', n, to) :: rest => + box [string "((!strncmp(request, \"", + string x', + string "\", ", + string (Int.toString (size x')), + string ") && (request[", + string (Int.toString (size x')), + string "] == 0 || request[", + string (Int.toString (size x')), + string "] == '/')) ? ({", + newline, + string "struct", + space, + string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i), + space, + string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_", + string x, + string "_", + string (Int.toString i), + string "));", + newline, + string "tmp->tag", + space, + string "=", + space, + string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n), + string ";", + newline, + string "request", + space, + string "+=", + space, + string (Int.toString (size x')), + string ";", + newline, + string "if (request[0] == '/') ++request;", + newline, + case to of + NONE => box [] + | SOME (t, _) => box [string "tmp->data.uw_", + p_ident x', + space, + string "=", + space, + unurlify' rf t, + string ";", + newline], + string "tmp;", + newline, + string "})", + space, + string ":", + space, + doEm rest, + string ")"] + in + doEm xncs + end + + | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function"; + space) + in + unurlify' IS.empty t + end fun p_page (ek, s, n, ts) = let