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authorGravatar Hugo Herbelin <Hugo.Herbelin@inria.fr>2016-10-08 22:51:09 +0200
committerGravatar Hugo Herbelin <Hugo.Herbelin@inria.fr>2016-10-09 08:13:18 +0200
commitb8ae2de5be242bbd1e34ec974627c81f99b16d23 (patch)
tree6b6c2980e6aac60e53da6097dca7ae93db83d52e /printing/pputils.ml
parent8a8caba36ea6b0fd67e026ee3833d3b5b25af56d (diff)
Moving Pp.comments to CLexer so that Pp is purer (no more side-effect
done by the Ppcmd_comment token) and so that lexing/parsing side-effects are collected at the same place, i.e. in CLexer.
Diffstat (limited to 'printing/pputils.ml')
-rw-r--r--printing/pputils.ml6
1 files changed, 5 insertions, 1 deletions
diff --git a/printing/pputils.ml b/printing/pputils.ml
index 906b463a8..57a1d957e 100644
--- a/printing/pputils.ml
+++ b/printing/pputils.ml
@@ -11,5 +11,9 @@ open Pp
let pr_located pr (loc, x) =
if Flags.do_beautify () && loc <> Loc.ghost then
let (b, e) = Loc.unloc loc in
- Pp.comment b ++ pr x ++ Pp.comment e
+ (* Side-effect: order matters *)
+ let before = Pp.comment (CLexer.extract_comments b) in
+ let x = pr x in
+ let after = Pp.comment (CLexer.extract_comments e) in
+ before ++ x ++ after
else pr x