diff options
author | Stephane Glondu <steph@glondu.net> | 2009-02-01 00:54:40 +0100 |
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committer | Stephane Glondu <steph@glondu.net> | 2009-02-01 00:54:40 +0100 |
commit | cfbfe13f5b515ae2e3c6cdd97e2ccee03bc26e56 (patch) | |
tree | b7832bd5d412a5a5d69cb36ae2ded62c71124c22 /library/libnames.ml | |
parent | 113b703a695acbe31ac6dd6a8c4aa94f6fda7545 (diff) |
Imported Upstream version 8.2~rc2+dfsgupstream/8.2.rc2+dfsg
Diffstat (limited to 'library/libnames.ml')
-rw-r--r-- | library/libnames.ml | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/library/libnames.ml b/library/libnames.ml index d0c6e8b9..3f226179 100644 --- a/library/libnames.ml +++ b/library/libnames.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: libnames.ml 11209 2008-07-05 10:17:49Z herbelin $ i*) +(*i $Id: libnames.ml 11750 2009-01-05 20:47:34Z herbelin $ i*) open Pp open Util @@ -24,6 +24,11 @@ type global_reference = let isVarRef = function VarRef _ -> true | _ -> false +let subst_constructor subst ((kn,i),j as ref) = + let kn' = subst_kn subst kn in + if kn==kn' then ref, mkConstruct ref + else ((kn',i),j), mkConstruct ((kn',i),j) + let subst_global subst ref = match ref with | VarRef var -> ref, mkVar var | ConstRef kn -> @@ -32,10 +37,9 @@ let subst_global subst ref = match ref with | IndRef (kn,i) -> let kn' = subst_kn subst kn in if kn==kn' then ref, mkInd (kn,i) else IndRef(kn',i), mkInd (kn',i) - | ConstructRef ((kn,i),j) -> - let kn' = subst_kn subst kn in - if kn==kn' then ref, mkConstruct ((kn,i),j) - else ConstructRef ((kn',i),j), mkConstruct ((kn',i),j) + | ConstructRef ((kn,i),j as c) -> + let c',t = subst_constructor subst c in + if c'==c then ref,t else ConstructRef c', t let global_of_constr c = match kind_of_term c with | Const sp -> ConstRef sp @@ -119,21 +123,21 @@ let path_of_inductive env (sp,tyi) = let parse_dir s = let len = String.length s in let rec decoupe_dirs dirs n = - if n>=len then dirs else + if n = len && n > 0 then error (s ^ " is an invalid path."); + if n >= len then dirs else let pos = try String.index_from s n '.' with Not_found -> len in + if pos = n then error (s ^ " is an invalid path."); let dir = String.sub s n (pos-n) in - decoupe_dirs ((id_of_string dir)::dirs) (pos+1) + decoupe_dirs ((id_of_string dir)::dirs) (pos+1) in decoupe_dirs [] 0 -let dirpath_of_string s = - match parse_dir s with - [] -> invalid_arg "dirpath_of_string" - | dir -> make_dirpath dir +let dirpath_of_string s = + make_dirpath (if s = "" then [] else parse_dir s) module Dirset = Set.Make(struct type t = dir_path let compare = compare end) module Dirmap = Map.Make(struct type t = dir_path let compare = compare end) |