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
134
135
136
137
138
139
140
141
|
(* 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.
*)
(* Pretty-printing monomorphic Laconic/Web *)
structure MonoPrint :> MONO_PRINT = struct
open Print.PD
open Print
open Mono
structure E = MonoEnv
val debug = ref false
fun p_typ' par env (t, _) =
case t of
TFun (t1, t2) => parenIf par (box [p_typ' true env t1,
space,
string "->",
space,
p_typ env t2])
| TRecord xcs => box [string "{",
p_list (fn (x, t) =>
box [string x,
space,
string ":",
space,
p_typ env t]) xcs,
string "}"]
| TNamed n =>
if !debug then
string (#1 (E.lookupTNamed env n) ^ "__" ^ Int.toString n)
else
string (#1 (E.lookupTNamed env n))
and p_typ env = p_typ' false env
fun p_exp' par env (e, _) =
case e of
EPrim p => Prim.p_t p
| ERel n =>
if !debug then
string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
else
string (#1 (E.lookupERel env n))
| ENamed n =>
if !debug then
string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n)
else
string (#1 (E.lookupENamed env n))
| EApp (e1, e2) => parenIf par (box [p_exp env e1,
space,
p_exp' true env e2])
| EAbs (x, t, _, e) => parenIf par (box [string "fn",
space,
string x,
space,
string ":",
space,
p_typ env t,
space,
string "=>",
space,
p_exp (E.pushERel env x t) e])
| ERecord xes => box [string "{",
p_list (fn (x, e, _) =>
box [string x,
space,
string "=",
space,
p_exp env e]) xes,
string "}"]
| EField (e, x) =>
box [p_exp' true env e,
string ".",
string x]
and p_exp env = p_exp' false env
fun p_decl env ((d, _) : decl) =
case d of
DVal (x, n, t, e) =>
let
val xp = if !debug then
box [string x,
string "__",
string (Int.toString n)]
else
string x
in
box [string "val",
space,
xp,
space,
string ":",
space,
p_typ env t,
space,
string "=",
space,
p_exp env e]
end
fun p_file env file =
let
val (_, pds) = ListUtil.mapfoldl (fn (d, env) =>
(E.declBinds env d,
p_decl env d))
env file
in
p_list_sep newline (fn x => x) pds
end
end
|
