|
adamc@0
|
1 (* Copyright (c) 2008, Adam Chlipala
|
|
adamc@0
|
2 * All rights reserved.
|
|
adamc@0
|
3 *
|
|
adamc@0
|
4 * Redistribution and use in source and binary forms, with or without
|
|
adamc@0
|
5 * modification, are permitted provided that the following conditions are met:
|
|
adamc@0
|
6 *
|
|
adamc@0
|
7 * - Redistributions of source code must retain the above copyright notice,
|
|
adamc@0
|
8 * this list of conditions and the following disclaimer.
|
|
adamc@0
|
9 * - Redistributions in binary form must reproduce the above copyright notice,
|
|
adamc@0
|
10 * this list of conditions and the following disclaimer in the documentation
|
|
adamc@0
|
11 * and/or other materials provided with the distribution.
|
|
adamc@0
|
12 * - The names of contributors may not be used to endorse or promote products
|
|
adamc@0
|
13 * derived from this software without specific prior written permission.
|
|
adamc@0
|
14 *
|
|
adamc@0
|
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
adamc@0
|
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
adamc@0
|
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
adamc@0
|
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
adamc@0
|
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
adamc@0
|
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
adamc@0
|
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
adamc@0
|
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
adamc@0
|
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
adamc@0
|
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
adamc@0
|
25 * POSSIBILITY OF SUCH DAMAGE.
|
|
adamc@0
|
26 *)
|
|
adamc@0
|
27
|
|
adamc@4
|
28 structure Source = struct
|
|
adamc@0
|
29
|
|
adamc@0
|
30 type 'a located = 'a ErrorMsg.located
|
|
adamc@0
|
31
|
|
adamc@0
|
32 datatype kind' =
|
|
adamc@0
|
33 KType
|
|
adamc@0
|
34 | KArrow of kind * kind
|
|
adamc@0
|
35 | KName
|
|
adamc@0
|
36 | KRecord of kind
|
|
adamc@18
|
37 | KWild
|
|
adamc@0
|
38
|
|
adamc@0
|
39 withtype kind = kind' located
|
|
adamc@0
|
40
|
|
adamc@1
|
41 datatype explicitness =
|
|
adamc@1
|
42 Explicit
|
|
adamc@1
|
43 | Implicit
|
|
adamc@1
|
44
|
|
adamc@0
|
45 datatype con' =
|
|
adamc@0
|
46 CAnnot of con * kind
|
|
adamc@0
|
47
|
|
adamc@0
|
48 | TFun of con * con
|
|
adamc@1
|
49 | TCFun of explicitness * string * kind * con
|
|
adamc@0
|
50 | TRecord of con
|
|
adamc@0
|
51
|
|
adamc@34
|
52 | CVar of string list * string
|
|
adamc@0
|
53 | CApp of con * con
|
|
adamc@8
|
54 | CAbs of string * kind * con
|
|
adamc@0
|
55
|
|
adamc@0
|
56 | CName of string
|
|
adamc@0
|
57
|
|
adamc@1
|
58 | CRecord of (con * con) list
|
|
adamc@0
|
59 | CConcat of con * con
|
|
adamc@0
|
60
|
|
adamc@18
|
61 | CWild of kind
|
|
adamc@18
|
62
|
|
adamc@0
|
63 withtype con = con' located
|
|
adamc@0
|
64
|
|
adamc@30
|
65 datatype sgn_item' =
|
|
adamc@30
|
66 SgiConAbs of string * kind
|
|
adamc@30
|
67 | SgiCon of string * kind option * con
|
|
adamc@30
|
68 | SgiVal of string * con
|
|
adamc@30
|
69 | SgiStr of string * sgn
|
|
adamc@30
|
70
|
|
adamc@30
|
71 and sgn' =
|
|
adamc@30
|
72 SgnConst of sgn_item list
|
|
adamc@30
|
73 | SgnVar of string
|
|
adamc@30
|
74
|
|
adamc@30
|
75 withtype sgn_item = sgn_item' located
|
|
adamc@30
|
76 and sgn = sgn' located
|
|
adamc@30
|
77
|
|
adamc@34
|
78 datatype exp' =
|
|
adamc@34
|
79 EAnnot of exp * con
|
|
adamc@34
|
80
|
|
adamc@34
|
81 | EPrim of Prim.t
|
|
adamc@34
|
82 | EVar of string list * string
|
|
adamc@34
|
83 | EApp of exp * exp
|
|
adamc@34
|
84 | EAbs of string * con option * exp
|
|
adamc@34
|
85 | ECApp of exp * con
|
|
adamc@34
|
86 | ECAbs of explicitness * string * kind * exp
|
|
adamc@34
|
87
|
|
adamc@34
|
88 | ERecord of (con * exp) list
|
|
adamc@34
|
89 | EField of exp * con
|
|
adamc@34
|
90
|
|
adamc@34
|
91 withtype exp = exp' located
|
|
adamc@34
|
92
|
|
adamc@1
|
93 datatype decl' =
|
|
adamc@1
|
94 DCon of string * kind option * con
|
|
adamc@8
|
95 | DVal of string * con option * exp
|
|
adamc@30
|
96 | DSgn of string * sgn
|
|
adamc@30
|
97 | DStr of string * sgn option * str
|
|
adamc@30
|
98
|
|
adamc@30
|
99 and str' =
|
|
adamc@30
|
100 StrConst of decl list
|
|
adamc@30
|
101 | StrVar of string
|
|
adamc@34
|
102 | StrProj of str * string
|
|
adamc@1
|
103
|
|
adamc@1
|
104 withtype decl = decl' located
|
|
adamc@30
|
105 and str = str' located
|
|
adamc@1
|
106
|
|
adamc@1
|
107 type file = decl list
|
|
adamc@1
|
108
|
|
adamc@0
|
109 end
|
