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1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
2 | * Copyright (c) 2006, Adam Chlipala | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version 2 | |
7 | * of the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
dac62e84 | 17 | *) |
492c1cff AC |
18 | |
19 | (* Domtool type-checking and reduction environments *) | |
20 | ||
21 | signature ENV = sig | |
22 | ||
a3698041 AC |
23 | type typeRule = Ast.exp -> bool |
24 | val registerType : string * typeRule -> unit | |
25 | val typeRule : string -> typeRule option | |
26 | ||
27 | type env_vars = Ast.exp Ast.StringMap.map | |
28 | type action = env_vars * Ast.exp list -> env_vars | |
29 | val registerAction : string * action -> unit | |
30 | val action : string -> action option | |
31 | ||
32 | val registerContainer : string * action * (unit -> unit) -> unit | |
33 | val container : string -> (action * (unit -> unit)) option | |
34 | ||
e0b0abd2 AC |
35 | (* Actions to take before and after evaluating a file *) |
36 | val registerPre : (unit -> unit) -> unit | |
37 | val pre : unit -> unit | |
38 | val registerPost : (unit -> unit) -> unit | |
39 | val post : unit -> unit | |
40 | ||
12adf55a AC |
41 | (* ...and before type-checking *) |
42 | val registerPreTycheck : (unit -> unit) -> unit | |
43 | val preTycheck : unit -> unit | |
44 | ||
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45 | val badArgs : string * Ast.exp list -> 'a |
46 | val badArg : string * string * Ast.exp -> 'a | |
47 | ||
48 | type 'a arg = Ast.exp -> 'a option | |
49 | ||
50 | val int : int arg | |
51 | val string : string arg | |
8a7c40fa | 52 | val bool : bool arg |
629a34f6 AC |
53 | val list : 'a arg -> 'a list arg |
54 | ||
ed9fda3a | 55 | val none : string -> (unit -> unit) -> action |
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56 | val one : string -> string * 'a arg -> ('a -> unit) -> action |
57 | val two : string -> string * 'a arg * string * 'b arg -> ('a * 'b -> unit) -> action | |
f8dfbbcc AC |
58 | val three : string |
59 | -> string * 'a arg * string * 'b arg * string * 'c arg | |
60 | -> ('a * 'b * 'c -> unit) -> action | |
629a34f6 | 61 | |
6ae327f8 | 62 | val oneV : string -> string * 'a arg -> (env_vars * 'a -> unit) -> action |
e0b0abd2 | 63 | val twoV : string -> string * 'a arg * string * 'b arg -> (env_vars * 'a * 'b -> unit) -> action |
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64 | |
65 | val env : 'a arg -> env_vars * string -> 'a | |
66 | ||
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67 | val type_one : string -> 'a arg -> ('a -> bool) -> unit |
68 | ||
ed9fda3a | 69 | val action_none : string -> (unit -> unit) -> unit |
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70 | val action_one : string -> string * 'a arg -> ('a -> unit) -> unit |
71 | val action_two : string -> string * 'a arg * string * 'b arg -> ('a * 'b -> unit) -> unit | |
f8dfbbcc AC |
72 | val action_three : string |
73 | -> string * 'a arg * string * 'b arg * string * 'c arg | |
74 | -> ('a * 'b * 'c -> unit) -> unit | |
629a34f6 | 75 | |
e0b0abd2 | 76 | val actionV_none : string -> (env_vars -> unit) -> unit |
6ae327f8 | 77 | val actionV_one : string -> string * 'a arg -> (env_vars * 'a -> unit) -> unit |
e0b0abd2 | 78 | val actionV_two : string -> string * 'a arg * string * 'b arg -> (env_vars * 'a * 'b -> unit) -> unit |
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79 | |
80 | val container_none : string -> (unit -> unit) * (unit -> unit) -> unit | |
629a34f6 | 81 | val container_one : string -> string * 'a arg -> ('a -> unit) * (unit -> unit) -> unit |
6be996d4 | 82 | |
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83 | val containerV_one : string -> string * 'a arg -> (env_vars * 'a -> unit) * (unit -> unit) -> unit |
84 | ||
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85 | type env |
86 | val empty : env | |
87 | ||
88 | val bindType : env -> string -> env | |
89 | val bindVal : env -> string * Ast.typ * Ast.exp option -> env | |
095de39e | 90 | val bindContext : env -> string -> env |
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91 | |
92 | val lookupType : env -> string -> bool | |
93 | val lookupVal : env -> string -> Ast.typ option | |
94 | val lookupEquation : env -> string -> Ast.exp option | |
095de39e | 95 | val lookupContext : env -> string -> bool |
492c1cff | 96 | |
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97 | val types : env -> Ast.StringSet.set |
98 | val vals : env -> Ast.StringSet.set | |
99 | val contexts : env -> Ast.StringSet.set | |
492c1cff | 100 | end |