blob: acd431688bed136ecdb9d4fd6ee1ee62ff8d7f1c (
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
|
include numerals.Abs.gf ;
param DForm = unit | ten ;
lincat Numeral = { s : Str } ;
lincat Digit = { s : DForm => Str } ;
lincat Sub10 = { s : DForm => Str } ;
lincat Sub100 = { s : Str } ;
lincat Sub1000 = { s : Str } ;
lincat Sub1000000 = { s : Str } ;
oper mkNum : Str -> Str -> Lin Digit =
\duo-> \vinti->
{s = table {unit => duo ; ten => vinti}} ;
oper regNum : Str -> Lin Digit =
\cinque ->
case cinque of {
nov + "em"=> mkNum cinque (nov + "anta");
cinqu + "e" => mkNum cinque (cinqu + "anta");
cinqu + "o" => mkNum cinque (cinqu + "anta");
sex => mkNum sex (sex + "anta")
};
oper ss : Str -> {s : Str} = \s -> {s = s} ;
lin num x = x ;
lin n2 = mkNum "duo" "vinti";
lin n3 = mkNum "tres" "trenta";
lin n4 = mkNum "quatro" "quaranta";
lin n5 = regNum "cinque";
lin n6 = regNum "sex" ;
lin n7 = regNum "septe" ;
lin n8 = regNum "octo" ;
lin n9 = regNum "novem" ;
lin pot01 = {s = table {f => "un"}} ;
lin pot0 d = {s = table {f => d.s ! f}} ;
lin pot110 = ss "dece" ;
lin pot111 = ss ("dece" ++ "-" ++ "un");
lin pot1to19 d = {s = "dece" ++ "-" ++ d.s ! unit} ;
lin pot0as1 n = {s = n.s ! unit} ;
lin pot1 d = {s = d.s ! ten} ;
lin pot1plus d e = {s = d.s ! ten ++ "-" ++ e.s ! unit} ;
lin pot1as2 n = n ;
lin pot2 d = {s = d.s ! unit ++ "cento"} ;
lin pot2plus d e = {s = d.s ! unit ++ "cento" ++ e.s} ;
lin pot2as3 n = n ;
lin pot3 n = {s = n.s ++ "mille"} ;
lin pot3plus n m = {s = n.s ++ "mille" ++ m.s} ;
|
