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avoid regex for debug indentation #97

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Jul 3, 2024
Merged

avoid regex for debug indentation #97

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17 changes: 8 additions & 9 deletions libASL/dis.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -385,20 +385,19 @@ module DisEnv = struct
let num, s = LocalEnv.incNumSymbols s in
(Ident (prefix ^ string_of_int num),s,empty)

let indent: string rws =
let indent: string list rws =
let+ i = gets (fun l -> l.indent) in
let h = i / 2 in
let s = String.concat "" (List.init h (fun _ -> "\u{2502} \u{250a} ")) in
if i mod 2 == 0 then
s ^ ""
else
s ^ "\u{2502} "
(* when concatenated, produces a string of the form:
"| I | I | ..." where | and I are
alternating unicode box-drawing lines *)
List.init i (fun i -> if i mod 2 == 0 then "\u{2502} " else "\u{250a} ")

let debug (minLevel: int) (s: string): unit rws =
if !debug_level >= minLevel then
let+ i = indent in
let s' = Str.global_replace (Str.regexp "\n") ("\n"^i) s in
Printf.printf "%s%s\n" i s';
List.iter
(fun l -> List.iter print_string i; print_endline l)
(String.split_on_char '\n' s);
()
else
unit
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