diff options
author | Maxime Dénès <mail@maximedenes.fr> | 2018-01-16 13:40:26 +0100 |
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committer | Maxime Dénès <mail@maximedenes.fr> | 2018-01-16 13:40:26 +0100 |
commit | efea3760daed495ae072c6dcb258201d236425cc (patch) | |
tree | 00540b4ce2de4e270bad11c8a51dd85cfa34a7df /printing | |
parent | f4da0fe96c4784d89e8544e0273e1175f6a4de41 (diff) | |
parent | ab8e47207245277cb5b92b80a92ae78ede5bfafe (diff) |
Merge PR #6499: [vernac] Move the flags/attributes out of vernac_expr
Diffstat (limited to 'printing')
-rw-r--r-- | printing/ppvernac.ml | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/printing/ppvernac.ml b/printing/ppvernac.ml index 27c46fe4e..96e39e89a 100644 --- a/printing/ppvernac.ml +++ b/printing/ppvernac.ml @@ -535,17 +535,25 @@ open Decl_kinds | SsFwdClose e -> "("^aux e^")*" in Pp.str (aux e) - let rec pr_vernac_expr v = + let pr_extend s cl = + let pr_arg a = + try pr_gen a + with Failure _ -> str "<error in " ++ str (fst s) ++ str ">" in + try + let rl = Egramml.get_extend_vernac_rule s in + let rec aux rl cl = + match rl, cl with + | Egramml.GramNonTerminal _ :: rl, arg :: cl -> pr_arg arg :: aux rl cl + | Egramml.GramTerminal s :: rl, cl -> str s :: aux rl cl + | [], [] -> [] + | _ -> assert false in + hov 1 (pr_sequence identity (aux rl cl)) + with Not_found -> + hov 1 (str "TODO(" ++ str (fst s) ++ spc () ++ prlist_with_sep sep pr_arg cl ++ str ")") + + let pr_vernac_expr v = let return = tag_vernac v in match v with - | VernacPolymorphic (poly, v) -> - let s = if poly then keyword "Polymorphic" else keyword "Monomorphic" in - return (s ++ spc () ++ pr_vernac_expr v) - | VernacProgram v -> - return (keyword "Program" ++ spc() ++ pr_vernac_expr v) - | VernacLocal (local, v) -> - return (pr_locality local ++ spc() ++ pr_vernac_expr v) - | VernacLoad (f,s) -> return ( keyword "Load" @@ -1203,26 +1211,21 @@ open Decl_kinds | VernacEndSubproof -> return (str "}") - and pr_extend s cl = - let pr_arg a = - try pr_gen a - with Failure _ -> str "<error in " ++ str (fst s) ++ str ">" in - try - let rl = Egramml.get_extend_vernac_rule s in - let rec aux rl cl = - match rl, cl with - | Egramml.GramNonTerminal _ :: rl, arg :: cl -> pr_arg arg :: aux rl cl - | Egramml.GramTerminal s :: rl, cl -> str s :: aux rl cl - | [], [] -> [] - | _ -> assert false in - hov 1 (pr_sequence identity (aux rl cl)) - with Not_found -> - hov 1 (str "TODO(" ++ str (fst s) ++ spc () ++ prlist_with_sep sep pr_arg cl ++ str ")") +let pr_vernac_flag = + function + | VernacPolymorphic true -> keyword "Polymorphic" + | VernacPolymorphic false -> keyword "Monomorphic" + | VernacProgram -> keyword "Program" + | VernacLocal local -> pr_locality local let rec pr_vernac_control v = let return = tag_vernac v in match v with - | VernacExpr v' -> pr_vernac_expr v' ++ sep_end v' + | VernacExpr (f, v') -> + List.fold_right + (fun f a -> pr_vernac_flag f ++ spc() ++ a) + f + (pr_vernac_expr v' ++ sep_end v') | VernacTime (_,(_,v)) -> return (keyword "Time" ++ spc() ++ pr_vernac_control v) | VernacRedirect (s, (_,v)) -> |