Newer
Older
(** Time-stamp: <modified the 26/05/2008 (at 11:32) by Erwan Jahier> *)
type op =
(* zero-ary *)
| TRUE_n
| FALSE_n
| RCONST_n of Ident.t (* we don't want to touch reals! *)
| ICONST_n of Ident.t (* so we don't touch int either...*)
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
(* unary *)
| NOT_n
| REAL2INT_n
| INT2REAL_n
(* binary *)
| AND_n
| OR_n
| XOR_n
| IMPL_n
| EQ_n
| NEQ_n
| LT_n
| LTE_n
| GT_n
| GTE_n
| DIV_n
| MOD_n
(* ternary *)
| IF_n
(* n-ary *)
| NOR_n
| DIESE_n
(* overloaded operator *)
| UMINUS_n
| MINUS_n
| PLUS_n
| SLASH_n
| TIMES_n
(* un-overloaded operator *)
| IUMINUS_n
| IMINUS_n
| IPLUS_n
| ISLASH_n
| ITIMES_n
| RUMINUS_n
| RMINUS_n
| RPLUS_n
| RSLASH_n
| RTIMES_n
(* Array iterator *)
| Map
| Fill
| Red
| MapRed
| BoolRed
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
let op2string = function
| TRUE_n -> "true"
| FALSE_n -> "false"
| ICONST_n id -> Ident.to_string id
| RCONST_n id -> Ident.to_string id
| NOT_n -> "not"
| REAL2INT_n -> "real2int"
| INT2REAL_n -> "int2real"
| AND_n -> "and"
| OR_n -> "or"
| XOR_n -> "xor"
| IMPL_n -> "=>"
| EQ_n -> "="
| NEQ_n -> "<>"
| LT_n -> "<"
| LTE_n -> "<="
| GT_n -> ">"
| GTE_n -> ">="
| DIV_n -> "div"
| MOD_n -> "mod"
| IF_n -> "if"
| NOR_n -> "nor"
| DIESE_n -> "#"
| UMINUS_n -> "-"
| MINUS_n -> "-"
| PLUS_n -> "+"
| SLASH_n -> "/"
| TIMES_n -> "*"
| IUMINUS_n -> "-"
| IMINUS_n -> "-"
| IPLUS_n -> "+"
| ISLASH_n -> "/"
| ITIMES_n -> "*"
| RUMINUS_n -> "-"
| RMINUS_n -> "-"
| RPLUS_n -> "+"
| RSLASH_n -> "/"
| RTIMES_n -> "*"
| Map -> "map"
| Fill -> "fill"
| Red -> "red"
| MapRed -> "mapred"
| BoolRed -> "boolred"
let is_infix = function
| AND_n | OR_n | XOR_n | IMPL_n | EQ_n | NEQ_n | LT_n | LTE_n | GT_n | GTE_n | DIV_n
| MOD_n | IF_n | MINUS_n | PLUS_n | SLASH_n | TIMES_n | IMINUS_n | IPLUS_n
| ISLASH_n | ITIMES_n | RMINUS_n | RPLUS_n | RSLASH_n | RTIMES_n
-> true
(*********************************************************************************)
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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
let (string_to_op : string -> op) =
function
(* zero-ary *)
| "true" -> TRUE_n
| "false" -> FALSE_n
(* unary *)
| "not" -> NOT_n
| "real2int" -> REAL2INT_n
| "int2real" -> INT2REAL_n
(* binary *)
| "and" -> AND_n
| "or" -> OR_n
| "xor" -> XOR_n
| "impl" -> IMPL_n
| "eq" -> EQ_n
| "neq" -> NEQ_n
| "lt" -> LT_n
| "lte" -> LTE_n
| "gt" -> GT_n
| "gte" -> GTE_n
| "div" -> DIV_n
| "mod" -> MOD_n
(* ternary *)
| "if" -> IF_n
(* n-ary *)
| "nor" -> NOR_n
| "diese" -> DIESE_n (* XXX should i put "#" instead ??? *)
(* overloaded operator *)
| "uminus" -> UMINUS_n
| "minus" -> MINUS_n
| "plus" -> PLUS_n
| "slash" -> SLASH_n
| "times" -> TIMES_n
(* un-overloaded operator *)
| "iuminus" -> IUMINUS_n
| "iminus" -> IMINUS_n
| "iplus" -> IPLUS_n
| "islash" -> ISLASH_n
| "itimes" -> ITIMES_n
| "ruminus" -> RUMINUS_n
| "rminus" -> RMINUS_n
| "rplus" -> RPLUS_n
| "rslash" -> RSLASH_n
| "rtimes" -> RTIMES_n
(* array iterator *)
| "map" -> Map
| "fill" -> Fill
| "red" -> Red
| "mapred" -> MapRed
| "boolred" -> BoolRed
| _ -> raise Not_found
(*********************************************************************************)
(* Automatically generate the latex documentation associated to predefined
entities *)
(* let (gen_tex_doc : string -> unit) = *)
(* fun file -> *)
(* let oc = open_out file in *)
(* let p = output_string oc in *)
(* p " Lustre V6 predefined operators \n\n"; *)
(* List.iter (fun (n,def) -> p ("\t" ^ n ^ "\n")) list; *)
(* close_out oc *)
(*********************************************************************************)