diff options
Diffstat (limited to 'grammar/tacextend.mlp')
| -rw-r--r-- | grammar/tacextend.mlp | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/grammar/tacextend.mlp b/grammar/tacextend.mlp index 525be643..5943600b 100644 --- a/grammar/tacextend.mlp +++ b/grammar/tacextend.mlp @@ -8,6 +8,8 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) +(** WARNING: this file is deprecated; consider modifying coqpp instead. *) + (** Implementation of the TACTIC EXTEND macro. *) open Q_util @@ -15,32 +17,13 @@ open Argextend let plugin_name = <:expr< __coq_plugin_name >> -let mlexpr_of_ident id = - (** Workaround for badly-designed generic arguments lacking a closure *) - let id = "$" ^ id in - <:expr< Names.Id.of_string_soft $str:id$ >> - -let rec mlexpr_of_symbol = function -| Ulist1 s -> <:expr< Extend.TUlist1 $mlexpr_of_symbol s$ >> -| Ulist1sep (s,sep) -> <:expr< Extend.TUlist1sep $mlexpr_of_symbol s$ $str:sep$ >> -| Ulist0 s -> <:expr< Extend.TUlist0 $mlexpr_of_symbol s$ >> -| Ulist0sep (s,sep) -> <:expr< Extend.TUlist0sep $mlexpr_of_symbol s$ $str:sep$ >> -| Uopt s -> <:expr< Extend.TUopt $mlexpr_of_symbol s$ >> -| Uentry e -> - let wit = <:expr< $lid:"wit_"^e$ >> in - <:expr< Extend.TUentry (Genarg.get_arg_tag $wit$) >> -| Uentryl (e, l) -> - assert (e = "tactic"); - let wit = <:expr< $lid:"wit_"^e$ >> in - <:expr< Extend.TUentryl (Genarg.get_arg_tag $wit$) $mlexpr_of_int l$>> - let rec mlexpr_of_clause = function | [] -> <:expr< TyNil >> | ExtTerminal s :: cl -> <:expr< TyIdent($str:s$, $mlexpr_of_clause cl$) >> | ExtNonTerminal(g,None) :: cl -> - <:expr< TyAnonArg(Loc.tag($mlexpr_of_symbol g$), $mlexpr_of_clause cl$) >> + <:expr< TyAnonArg($mlexpr_of_symbol g$, $mlexpr_of_clause cl$) >> | ExtNonTerminal(g,Some id) :: cl -> - <:expr< TyArg(Loc.tag($mlexpr_of_symbol g$, $mlexpr_of_ident id$), $mlexpr_of_clause cl$) >> + <:expr< TyArg($mlexpr_of_symbol g$, $mlexpr_of_string id$, $mlexpr_of_clause cl$) >> let rec binders_of_clause e = function | [] -> <:expr< fun ist -> $e$ >> @@ -54,13 +37,17 @@ EXTEND GLOBAL: str_item; str_item: [ [ "TACTIC"; "EXTEND"; s = tac_name; + depr = OPT [ "DEPRECATED"; depr = LIDENT -> depr ]; level = OPT [ "AT"; UIDENT "LEVEL"; level = INT -> level ]; OPT "|"; l = LIST1 tacrule SEP "|"; "END" -> let level = match level with Some i -> int_of_string i | None -> 0 in let level = mlexpr_of_int level in + let depr = mlexpr_of_option (fun l -> <:expr< $lid:l$ >>) depr in let l = <:expr< Tacentries.($mlexpr_of_list (fun x -> x) l$) >> in - declare_str_items loc [ <:str_item< Tacentries.tactic_extend $plugin_name$ $str:s$ ~{ level = $level$ } $l$ >> ] ] ] + declare_str_items loc [ <:str_item< Tacentries.tactic_extend + $plugin_name$ $str:s$ ~{ level = $level$ } ?{ deprecation = + $depr$ } $l$ >> ] ] ] ; tacrule: [ [ "["; l = LIST1 tacargs; "]"; |