diff options
Diffstat (limited to 'evaluator.ml')
| -rwxr-xr-x | evaluator.ml | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/evaluator.ml b/evaluator.ml index 2809507..f718e1f 100755 --- a/evaluator.ml +++ b/evaluator.ml @@ -307,11 +307,32 @@ let () = begin register3 "if" (t_bool, t_bool, t_bool) f_bool if_;
register3 "if" (t_bool, t_string, t_string) f_string if_;
- register1 "abs" t_int f_number D.Num.abs;
- register1 "int" t_int f_number D.Num.floor;
+ register1 "abs" t_int f_number D.Num.abs;
+ register1 "int" t_int f_number D.Num.floor;
register1 "rounddown" t_int f_number D.Num.round_down;
register1 "round" t_int f_number D.Num.round;
+ register1 "trim" t_string f_string UTF8.trim;
+ register1 "right" t_string f_string (fun x -> UTF8.get x (-1));
+ register2 "right" (t_string, t_int) f_string (
+ fun t n ->
+ let n' = D.Num.to_int n in
+ UTF8.sub t (-(n')) n'
+ );
+ register1 "left" t_string f_string (fun x -> UTF8.get x 0);
+ register2 "left" (t_string, t_int) f_string (
+ fun t n ->
+ let n' = D.Num.to_int n in
+ UTF8.sub t 0 n'
+ );
+ register1 "len" t_string f_number (fun x -> D.Num.of_int @@ UTF8.length x);
+ register1 "lenb" t_string f_number (fun x -> D.Num.of_int @@ String.length @@ UTF8.to_utf8string x);
+ register1 "lower" t_string f_string UTF8.lower;
+ register1 "unicode" t_string f_number (fun x -> D.Num.of_int @@ UTF8.code x);
+ register1 "unichar" t_int f_string (fun x -> UTF8.char @@ D.Num.to_int x);
+ register1 "upper" t_string f_string UTF8.upper;
+ register3 "substitute" (t_string, t_string, t_string) f_string UTF8.replace;
+ register2 "rept" (t_string, t_int) f_string (fun t n -> UTF8.repeat (D.Num.to_int n) t);
let module CompareBool = Make_Compare(D.Bool) in
CompareBool.register t_bool;
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