|
22767
|
1 |
(* ID: $Id$
|
|
|
2 |
Author: Florian Haftmann, TU Muenchen
|
|
|
3 |
*)
|
|
|
4 |
|
|
|
5 |
header {* Pretty integer literals for code generation *}
|
|
|
6 |
|
|
|
7 |
theory Pretty_Int
|
|
|
8 |
imports IntArith
|
|
|
9 |
begin
|
|
|
10 |
|
|
|
11 |
text {*
|
|
|
12 |
HOL numeral expressions are mapped to integer literals
|
|
|
13 |
in target languages, using predefined target language
|
|
|
14 |
operations for abstract integer operations.
|
|
|
15 |
*}
|
|
|
16 |
|
|
|
17 |
code_type int
|
|
|
18 |
(SML "IntInf.int")
|
|
|
19 |
(OCaml "Big'_int.big'_int")
|
|
|
20 |
(Haskell "Integer")
|
|
|
21 |
|
|
|
22 |
setup {*
|
|
|
23 |
fold (fn target => CodegenSerializer.add_pretty_numeral target
|
|
|
24 |
(@{const_name number_of}, @{typ "int \<Rightarrow> int"})
|
|
|
25 |
@{const_name Numeral.B0} @{const_name Numeral.B1}
|
|
|
26 |
@{const_name Numeral.Pls} @{const_name Numeral.Min}
|
|
|
27 |
@{const_name Numeral.Bit}
|
|
|
28 |
) ["SML", "OCaml", "Haskell"]
|
|
|
29 |
*}
|
|
|
30 |
|
|
|
31 |
code_const "Numeral.Pls" and "Numeral.Min" and "Numeral.Bit"
|
|
|
32 |
(SML "raise/ Fail/ \"Pls\""
|
|
|
33 |
and "raise/ Fail/ \"Min\""
|
|
|
34 |
and "!((_);/ (_);/ raise/ Fail/ \"Bit\")")
|
|
|
35 |
(OCaml "failwith/ \"Pls\""
|
|
|
36 |
and "failwith/ \"Min\""
|
|
|
37 |
and "!((_);/ (_);/ failwith/ \"Bit\")")
|
|
|
38 |
(Haskell "error/ \"Pls\""
|
|
|
39 |
and "error/ \"Min\""
|
|
|
40 |
and "error/ \"Bit\"")
|
|
|
41 |
|
|
|
42 |
code_const Numeral.pred
|
|
|
43 |
(SML "IntInf.- ((_), 1)")
|
|
|
44 |
(OCaml "Big'_int.pred'_big'_int")
|
|
|
45 |
(Haskell "!(_/ -/ 1)")
|
|
|
46 |
|
|
|
47 |
code_const Numeral.succ
|
|
|
48 |
(SML "IntInf.+ ((_), 1)")
|
|
|
49 |
(OCaml "Big'_int.succ'_big'_int")
|
|
|
50 |
(Haskell "!(_/ +/ 1)")
|
|
|
51 |
|
|
|
52 |
code_const "op + \<Colon> int \<Rightarrow> int \<Rightarrow> int"
|
|
|
53 |
(SML "IntInf.+ ((_), (_))")
|
|
|
54 |
(OCaml "Big'_int.add'_big'_int")
|
|
|
55 |
(Haskell infixl 6 "+")
|
|
|
56 |
|
|
|
57 |
code_const "uminus \<Colon> int \<Rightarrow> int"
|
|
|
58 |
(SML "IntInf.~")
|
|
|
59 |
(OCaml "Big'_int.minus'_big'_int")
|
|
|
60 |
(Haskell "negate")
|
|
|
61 |
|
|
|
62 |
code_const "op - \<Colon> int \<Rightarrow> int \<Rightarrow> int"
|
|
|
63 |
(SML "IntInf.- ((_), (_))")
|
|
|
64 |
(OCaml "Big'_int.sub'_big'_int")
|
|
|
65 |
(Haskell infixl 6 "-")
|
|
|
66 |
|
|
|
67 |
code_const "op * \<Colon> int \<Rightarrow> int \<Rightarrow> int"
|
|
|
68 |
(SML "IntInf.* ((_), (_))")
|
|
|
69 |
(OCaml "Big'_int.mult'_big'_int")
|
|
|
70 |
(Haskell infixl 7 "*")
|
|
|
71 |
|
|
|
72 |
code_const "op = \<Colon> int \<Rightarrow> int \<Rightarrow> bool"
|
|
|
73 |
(SML "!((_ : IntInf.int) = _)")
|
|
|
74 |
(OCaml "Big'_int.eq'_big'_int")
|
|
|
75 |
(Haskell infixl 4 "==")
|
|
|
76 |
|
|
|
77 |
code_const "op \<le> \<Colon> int \<Rightarrow> int \<Rightarrow> bool"
|
|
|
78 |
(SML "IntInf.<= ((_), (_))")
|
|
|
79 |
(OCaml "Big'_int.le'_big'_int")
|
|
|
80 |
(Haskell infix 4 "<=")
|
|
|
81 |
|
|
|
82 |
code_const "op < \<Colon> int \<Rightarrow> int \<Rightarrow> bool"
|
|
|
83 |
(SML "IntInf.< ((_), (_))")
|
|
|
84 |
(OCaml "Big'_int.lt'_big'_int")
|
|
|
85 |
(Haskell infix 4 "<")
|
|
|
86 |
|
|
|
87 |
code_reserved SML IntInf
|
|
|
88 |
code_reserved OCaml Big_int
|
|
|
89 |
|
|
|
90 |
end |