diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/compat.ml4 | 42 | ||||
-rw-r--r-- | lib/util.ml | 4 |
2 files changed, 37 insertions, 9 deletions
diff --git a/lib/compat.ml4 b/lib/compat.ml4 index 6fe4c4c7e..40cffadb7 100644 --- a/lib/compat.ml4 +++ b/lib/compat.ml4 @@ -6,14 +6,26 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i camlp4use: "pa_ifdef.cmo" i*) +(*i camlp4use: "pa_macro.cmo" i*) (* Compatibility file depending on ocaml version *) -(* IFDEF not available in 3.06; use ifdef instead *) +IFDEF OCAML309 THEN DEFINE OCAML308 END -(* type loc is different in 3.08 *) -ifdef OCAML_308 then +IFDEF CAMLP5 THEN +module M = struct +type loc = Stdpp.location +let dummy_loc = Stdpp.dummy_loc +let make_loc = Stdpp.make_loc +let unloc loc = Stdpp.first_pos loc, Stdpp.last_pos loc +let join_loc loc1 loc2 = + if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc + else Stdpp.encl_loc loc1 loc2 +type token = string*string +type lexer = token Token.glexer +let using l x = l.Token.tok_using x +end +ELSE IFDEF OCAML308 THEN module M = struct type loc = Token.flocation let dummy_loc = Token.dummy_loc @@ -26,16 +38,34 @@ let unloc (b,e) = assert (dummy_loc = (b,e) or make_loc loc = (b,e)); *) loc +let join_loc loc1 loc2 = + if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc + else (fst loc1, snd loc2) +type token = Token.t +type lexer = Token.lexer +let using l x = l.Token.using x end -else +ELSE module M = struct type loc = int * int let dummy_loc = (0,0) let make_loc x = x let unloc x = x +let join_loc loc1 loc2 = + if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc + else (fst loc1, snd loc2) +type token = Token.t +type lexer = Token.lexer +let using l x = l.Token.using x end +END +END type loc = M.loc let dummy_loc = M.dummy_loc -let unloc = M.unloc let make_loc = M.make_loc +let unloc = M.unloc +let join_loc = M.join_loc +type token = M.token +type lexer = M.lexer +let using = M.using diff --git a/lib/util.ml b/lib/util.ml index 1d1c5e060..fa21cd83e 100644 --- a/lib/util.ml +++ b/lib/util.ml @@ -26,15 +26,13 @@ type loc = Compat.loc let dummy_loc = Compat.dummy_loc let unloc = Compat.unloc let make_loc = Compat.make_loc +let join_loc = Compat.join_loc (* raising located exceptions *) type 'a located = loc * 'a let anomaly_loc (loc,s,strm) = Stdpp.raise_with_loc loc (Anomaly (s,strm)) let user_err_loc (loc,s,strm) = Stdpp.raise_with_loc loc (UserError (s,strm)) let invalid_arg_loc (loc,s) = Stdpp.raise_with_loc loc (Invalid_argument s) -let join_loc loc1 loc2 = - if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc - else (fst loc1, snd loc2) (* Like Exc_located, but specifies the outermost file read, the filename associated to the location of the error, and the error itself. *) |