aboutsummaryrefslogtreecommitdiff
path: root/gramlib
diff options
context:
space:
mode:
Diffstat (limited to 'gramlib')
-rw-r--r--gramlib/gramext.ml36
-rw-r--r--gramlib/gramext.mli1
2 files changed, 0 insertions, 37 deletions
diff --git a/gramlib/gramext.ml b/gramlib/gramext.ml
index f8259b4570..46c2688f05 100644
--- a/gramlib/gramext.ml
+++ b/gramlib/gramext.ml
@@ -52,7 +52,6 @@ type position =
| Last
| Before of string
| After of string
- | Like of string
| Level of string
let rec derive_eps =
@@ -154,27 +153,6 @@ let is_level_labelled n lev =
Some n1 -> n = n1
| None -> false
-let rec token_exists_in_level f lev =
- token_exists_in_tree f lev.lprefix || token_exists_in_tree f lev.lsuffix
-and token_exists_in_tree f =
- function
- Node n ->
- token_exists_in_symbol f n.node || token_exists_in_tree f n.brother ||
- token_exists_in_tree f n.son
- | LocAct (_, _) | DeadEnd -> false
-and token_exists_in_symbol f =
- function
- | Slist0 sy -> token_exists_in_symbol f sy
- | Slist0sep (sy, sep, _) ->
- token_exists_in_symbol f sy || token_exists_in_symbol f sep
- | Slist1 sy -> token_exists_in_symbol f sy
- | Slist1sep (sy, sep, _) ->
- token_exists_in_symbol f sy || token_exists_in_symbol f sep
- | Sopt sy -> token_exists_in_symbol f sy
- | Stoken tok -> f tok
- | Stree t -> token_exists_in_tree f t
- | Snterm _ | Snterml (_, _) | Snext | Sself -> false
-
let insert_level ~warning entry_name e1 symbols action slev =
match e1 with
true ->
@@ -265,20 +243,6 @@ let get_level ~warning entry position levs =
let (levs1, rlev, levs2) = get levs in lev :: levs1, rlev, levs2
in
get levs
- | Some (Like n) ->
- let f (tok, prm) = n = tok || n = prm in
- let rec get =
- function
- [] ->
- eprintf "No level with \"%s\" in entry \"%s\"\n" n entry.ename;
- flush stderr;
- failwith "Grammar.extend"
- | lev :: levs ->
- if token_exists_in_level f lev then [], change_lev ~warning lev n, levs
- else
- let (levs1, rlev, levs2) = get levs in lev :: levs1, rlev, levs2
- in
- get levs
| None ->
match levs with
lev :: levs -> [], change_lev ~warning lev "<top>", levs
diff --git a/gramlib/gramext.mli b/gramlib/gramext.mli
index 7fad01c6a4..f1e294fb4c 100644
--- a/gramlib/gramext.mli
+++ b/gramlib/gramext.mli
@@ -50,7 +50,6 @@ type position =
| Last
| Before of string
| After of string
- | Like of string
| Level of string
val levels_of_rules : warning:(string -> unit) option ->