diff options
Diffstat (limited to 'lib/pp.ml')
| -rw-r--r-- | lib/pp.ml | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -22,6 +22,7 @@ module Glue : sig val empty : 'a t val is_empty : 'a t -> bool val iter : ('a -> unit) -> 'a t -> unit + val map : ('a -> 'b) -> 'a t -> 'b t end = struct @@ -33,7 +34,7 @@ end = struct let is_empty x = x = [] let iter f g = List.iter f (List.rev g) - + let map = List.map end open Pp_control @@ -115,6 +116,20 @@ let app = Glue.glue let is_empty g = Glue.is_empty g +let rewrite f p = + let strtoken = function + | Str_len (s, n) -> + let s' = f s in + Str_len (s', String.length s') + | Str_def s -> + Str_def (f s) + in + let rec ppcmd_token = function + | Ppcmd_print x -> Ppcmd_print (strtoken x) + | Ppcmd_box (bt, g) -> Ppcmd_box (bt, Glue.map ppcmd_token g) + | p -> p + in + Glue.map ppcmd_token p (* Compute length of an UTF-8 encoded string Rem 1 : utf8_length <= String.length (equal if pure ascii) @@ -309,6 +324,7 @@ let pp_dirs ft = raise reraise + (* pretty print on stdout and stderr *) (* Special chars for emacs, to detect warnings inside goal output *) |