diff options
Diffstat (limited to 'lib/loc.ml')
| -rw-r--r-- | lib/loc.ml | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/loc.ml b/lib/loc.ml index 9f036d90f..06da13d44 100644 --- a/lib/loc.ml +++ b/lib/loc.ml @@ -8,8 +8,12 @@ (* Locations management *) +type source = + | InFile of string + | ToplevelInput + type t = { - fname : string; (** filename *) + fname : source; (** filename or toplevel input *) line_nb : int; (** start line number *) bol_pos : int; (** position of the beginning of start line *) line_nb_last : int; (** end line number *) @@ -23,10 +27,15 @@ let create fname line_nb bol_pos bp ep = { line_nb_last = line_nb; bol_pos_last = bol_pos; bp = bp; ep = ep; } let make_loc (bp, ep) = { - fname = ""; line_nb = -1; bol_pos = 0; line_nb_last = -1; bol_pos_last = 0; + fname = ToplevelInput; line_nb = -1; bol_pos = 0; line_nb_last = -1; bol_pos_last = 0; bp = bp; ep = ep; } +let mergeable loc1 loc2 = + loc1.fname = loc2.fname + let merge loc1 loc2 = + if not (mergeable loc1 loc2) then + failwith "Trying to merge unmergeable locations."; if loc1.bp < loc2.bp then if loc1.ep < loc2.ep then { fname = loc1.fname; |