summaryrefslogtreecommitdiff
path: root/src/mono_util.sig
blob: 32a838555cf8a14df0f0e3a33a93388d351ffcb7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
(* Copyright (c) 2008, Adam Chlipala
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - The names of contributors may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *)

signature MONO_UTIL = sig

structure Typ : sig
    val compare : Mono.typ * Mono.typ -> order
    val sortFields : (string * Mono.typ) list -> (string * Mono.typ) list

    val mapfold : (Mono.typ', 'state, 'abort) Search.mapfolder
                  -> (Mono.typ, 'state, 'abort) Search.mapfolder

    val map : (Mono.typ' -> Mono.typ')
              -> Mono.typ -> Mono.typ

    val fold : (Mono.typ' * 'state -> 'state)
              -> 'state -> Mono.typ -> 'state

    val exists : (Mono.typ' -> bool) -> Mono.typ -> bool
end

structure Exp : sig
    datatype binder =
             Datatype of string * int * (string * int * Mono.typ option) list
           | RelE of string * Mono.typ
           | NamedE of string * int * Mono.typ * Mono.exp option * string

    val mapfoldB : {typ : (Mono.typ', 'state, 'abort) Search.mapfolder,
                    exp : ('typtext, Mono.exp', 'state, 'abort) Search.mapfolderB,
                    bind : 'typtext * binder -> 'typtext}
                   -> ('typtext, Mono.exp, 'state, 'abort) Search.mapfolderB
    val mapfold : {typ : (Mono.typ', 'state, 'abort) Search.mapfolder,
                   exp : (Mono.exp', 'state, 'abort) Search.mapfolder}
                  -> (Mono.exp, 'state, 'abort) Search.mapfolder

    val map : {typ : Mono.typ' -> Mono.typ',
               exp : Mono.exp' -> Mono.exp'}
              -> Mono.exp -> Mono.exp
    val mapB : {typ : Mono.typ' -> Mono.typ',
                exp : 'typtext -> Mono.exp' -> Mono.exp',
                bind : 'typtext * binder -> 'typtext}
               -> 'typtext -> (Mono.exp -> Mono.exp)

    val fold : {typ : Mono.typ' * 'state -> 'state,
                exp : Mono.exp' * 'state -> 'state}
               -> 'state -> Mono.exp -> 'state
                                        
    val exists : {typ : Mono.typ' -> bool,
                  exp : Mono.exp' -> bool} -> Mono.exp -> bool
end

structure Decl : sig
    datatype binder = datatype Exp.binder

    val mapfoldB : {typ : (Mono.typ', 'state, 'abort) Search.mapfolder,
                    exp : ('typtext, Mono.exp', 'state, 'abort) Search.mapfolderB,
                    decl : ('typtext, Mono.decl', 'state, 'abort) Search.mapfolderB,
                    bind : 'typtext * binder -> 'typtext}
                   -> ('typtext, Mono.decl, 'state, 'abort) Search.mapfolderB
    val mapfold : {typ : (Mono.typ', 'state, 'abort) Search.mapfolder,
                   exp : (Mono.exp', 'state, 'abort) Search.mapfolder,
                   decl : (Mono.decl', 'state, 'abort) Search.mapfolder}
                  -> (Mono.decl, 'state, 'abort) Search.mapfolder

    val fold : {typ : Mono.typ' * 'state -> 'state,
                exp : Mono.exp' * 'state -> 'state,
                decl : Mono.decl' * 'state -> 'state}
               -> 'state -> Mono.decl -> 'state

    val map : {typ : Mono.typ' -> Mono.typ',
               exp : Mono.exp' -> Mono.exp',
               decl : Mono.decl' -> Mono.decl'}
              -> Mono.decl -> Mono.decl
end

structure File : sig
    datatype binder = datatype Exp.binder

    val mapfoldB : {typ : (Mono.typ', 'state, 'abort) Search.mapfolder,
                    exp : ('typtext, Mono.exp', 'state, 'abort) Search.mapfolderB,
                    decl : ('typtext, Mono.decl', 'state, 'abort) Search.mapfolderB,
                    bind : 'typtext * binder -> 'typtext}
                   -> ('typtext, Mono.file, 'state, 'abort) Search.mapfolderB

    val mapfold : {typ : (Mono.typ', 'state, 'abort) Search.mapfolder,
                   exp : (Mono.exp', 'state, 'abort) Search.mapfolder,
                   decl : (Mono.decl', 'state, 'abort) Search.mapfolder}
                  -> (Mono.file, 'state, 'abort) Search.mapfolder

    val mapB : {typ : Mono.typ' -> Mono.typ',
                exp : 'typtext -> Mono.exp' -> Mono.exp',
                decl : 'typtext -> Mono.decl' -> Mono.decl',
                bind : 'typtext * binder -> 'typtext}
               -> 'typtext -> Mono.file -> Mono.file

    val map : {typ : Mono.typ' -> Mono.typ',
                exp : Mono.exp' -> Mono.exp',
                decl : Mono.decl' -> Mono.decl'}
              -> Mono.file -> Mono.file

    val fold : {typ : Mono.typ' * 'state -> 'state,
                exp : Mono.exp' * 'state -> 'state,
                decl : Mono.decl' * 'state -> 'state}
               -> 'state -> Mono.file -> 'state

    val maxName : Mono.file -> int
end

end