diff options
author | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-04-12 11:10:28 +0200 |
---|---|---|
committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-04-12 11:10:28 +0200 |
commit | 32b424902383a99436439a3c8ee24a528d1077a9 (patch) | |
tree | dcf2c6e9e732d153f28e446e5ea748fa529329be /lib | |
parent | 8059a0efa79fcd72d56c424adf1bea10dae28d6d (diff) | |
parent | df5c63872c2630d79b23c128ac47a62de3e9c322 (diff) |
Merge PR #7107: Fixes #7100: lost of main file location in case of Ltac failure in other file
Diffstat (limited to 'lib')
-rw-r--r-- | lib/loc.ml | 5 | ||||
-rw-r--r-- | lib/loc.mli | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/lib/loc.ml b/lib/loc.ml index 6f5283aab..1a09091bf 100644 --- a/lib/loc.ml +++ b/lib/loc.ml @@ -62,6 +62,11 @@ let merge_opt l1 l2 = match l1, l2 with | None, Some l -> Some l | Some l1, Some l2 -> Some (merge l1 l2) +let finer l1 l2 = match l1, l2 with + | None, _ -> false + | Some l , None -> true + | Some l1, Some l2 -> l1.fname = l2.fname && merge l1 l2 = l2 + let unloc loc = (loc.bp, loc.ep) let shift_loc kb kp loc = { loc with bp = loc.bp + kb ; ep = loc.ep + kp } diff --git a/lib/loc.mli b/lib/loc.mli index 813c45fbb..23df1ebd9 100644 --- a/lib/loc.mli +++ b/lib/loc.mli @@ -42,6 +42,10 @@ val merge : t -> t -> t val merge_opt : t option -> t option -> t option (** Merge locations, usually generating the largest possible span *) +val finer : t option -> t option -> bool +(** Answers [true] when the first location is more defined, or, when + both defined, included in the second one *) + val shift_loc : int -> int -> t -> t (** [shift_loc loc n p] shifts the beginning of location by [n] and the end by [p]; it is assumed that the shifts do not change the |