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Diffstat (limited to 'grammar/q_constr.ml4')
| -rw-r--r-- | grammar/q_constr.ml4 | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/grammar/q_constr.ml4 b/grammar/q_constr.ml4 deleted file mode 100644 index 40db8194..00000000 --- a/grammar/q_constr.ml4 +++ /dev/null @@ -1,120 +0,0 @@ -(************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(************************************************************************) - -(*i camlp4deps: "tools/compat5b.cmo" i*) - -open Q_util -open Compat -open Pcaml -open PcamlSig (* necessary for camlp4 *) - -let loc = CompatLoc.ghost -let dloc = <:expr< Loc.ghost >> - -let apply_ref f l = - <:expr< - Glob_term.GApp ($dloc$, Glob_term.GRef ($dloc$, Lazy.force $f$, None), $mlexpr_of_list (fun x -> x) l$) - >> - -EXTEND - GLOBAL: expr; - expr: - [ [ "PATTERN"; "["; c = constr; "]" -> - <:expr< snd (Patternops.pattern_of_glob_constr $c$) >> ] ] - ; - sort: - [ [ "Set" -> Misctypes.GSet - | "Prop" -> Misctypes.GProp - | "Type" -> Misctypes.GType [] ] ] - ; - ident: - [ [ s = string -> <:expr< Names.Id.of_string $str:s$ >> ] ] - ; - name: - [ [ "_" -> <:expr< Anonymous >> | id = ident -> <:expr< Name $id$ >> ] ] - ; - string: - [ [ s = UIDENT -> s | s = LIDENT -> s ] ] - ; - constr: - [ "200" RIGHTA - [ LIDENT "forall"; id = ident; ":"; c1 = constr; ","; c2 = constr -> - <:expr< Glob_term.GProd ($dloc$,Name $id$,Decl_kinds.Explicit,$c1$,$c2$) >> - | "fun"; id = ident; ":"; c1 = constr; "=>"; c2 = constr -> - <:expr< Glob_term.GLambda ($dloc$,Name $id$,Decl_kinds.Explicit,$c1$,$c2$) >> - | "let"; id = ident; ":="; c1 = constr; "in"; c2 = constr -> - <:expr< Glob_term.RLetin ($dloc$,Name $id$,$c1$,$c2$) >> - (* fix todo *) - ] - | "100" RIGHTA - [ c1 = constr; ":"; c2 = SELF -> - <:expr< Glob_term.GCast($dloc$,$c1$,DEFAULTcast,$c2$) >> ] - | "90" RIGHTA - [ c1 = constr; "->"; c2 = SELF -> - <:expr< Glob_term.GProd ($dloc$,Anonymous,Decl_kinds.Explicit,$c1$,$c2$) >> ] - | "75" RIGHTA - [ "~"; c = constr -> - apply_ref <:expr< coq_not_ref >> [c] ] - | "70" RIGHTA - [ c1 = constr; "="; c2 = NEXT; ":>"; t = NEXT -> - apply_ref <:expr< coq_eq_ref >> [t;c1;c2] ] - | "10" LEFTA - [ f = constr; args = LIST1 NEXT -> - let args = mlexpr_of_list (fun x -> x) args in - <:expr< Glob_term.GApp ($dloc$,$f$,$args$) >> ] - | "0" - [ s = sort -> <:expr< Glob_term.GSort ($dloc$,s) >> - | id = ident -> <:expr< Glob_term.GVar ($dloc$,$id$) >> - | "_" -> <:expr< Glob_term.GHole ($dloc$,Evar_kinds.QuestionMark (Evar_kinds.Define False),Misctypes.IntroAnonymous,None) >> - | "?"; id = ident -> <:expr< Glob_term.GPatVar($dloc$,(False,$id$)) >> - | "{"; c1 = constr; "}"; "+"; "{"; c2 = constr; "}" -> - apply_ref <:expr< coq_sumbool_ref >> [c1;c2] - | "%"; e = string -> <:expr< Glob_term.GRef ($dloc$,Lazy.force $lid:e$, None) >> - | c = match_constr -> c - | "("; c = constr LEVEL "200"; ")" -> c ] ] - ; - match_constr: - [ [ "match"; c = constr LEVEL "100"; (ty,nal) = match_type; - "with"; OPT"|"; br = LIST0 eqn SEP "|"; "end" -> - let br = mlexpr_of_list (fun x -> x) br in - <:expr< Glob_term.GCases ($dloc$,$ty$,[($c$,$nal$)],$br$) >> - ] ] - ; - match_type: - [ [ "as"; id = ident; "in"; ind = LIDENT; nal = LIST0 name; - "return"; ty = constr LEVEL "100" -> - let nal = mlexpr_of_list (fun x -> x) nal in - <:expr< Some $ty$ >>, - <:expr< (Name $id$, Some ($dloc$,$lid:ind$,$nal$)) >> - | -> <:expr< None >>, <:expr< (Anonymous, None) >> ] ] - ; - eqn: - [ [ (lid,pl) = pattern; "=>"; rhs = constr -> - let lid = mlexpr_of_list (fun x -> x) lid in - <:expr< ($dloc$,$lid$,[$pl$],$rhs$) >> - ] ] - ; - pattern: - [ [ "%"; e = string; lip = LIST0 patvar -> - let lp = mlexpr_of_list (fun (_,x) -> x) lip in - let lid = List.flatten (List.map fst lip) in - lid, <:expr< Glob_term.PatCstr ($dloc$,$lid:e$,$lp$,Anonymous) >> - | p = patvar -> p - | "("; p = pattern; ")" -> p ] ] - ; - patvar: - [ [ "_" -> [], <:expr< Glob_term.PatVar ($dloc$,Anonymous) >> - | id = ident -> [id], <:expr< Glob_term.PatVar ($dloc$,Name $id$) >> - ] ] - ; - END;; - -(* Example -open Coqlib -let a = PATTERN [ match ?X with %path_of_S n => n | %path_of_O => ?X end ] -*) |