X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fgrafite%2FgrafiteAst.ml;fp=helm%2Focaml%2Fgrafite%2FgrafiteAst.ml;h=c9567155db9d8ffea4fa95e7463621c265bda743;hb=792b5d29ebae8f917043d9dd226692919b5d6ca1;hp=0000000000000000000000000000000000000000;hpb=a14a8c7637fd0b95e9d4deccb20c6abc98e8f953;p=helm.git diff --git a/helm/ocaml/grafite/grafiteAst.ml b/helm/ocaml/grafite/grafiteAst.ml new file mode 100644 index 000000000..c9567155d --- /dev/null +++ b/helm/ocaml/grafite/grafiteAst.ml @@ -0,0 +1,167 @@ +(* Copyright (C) 2004, HELM Team. + * + * This file is part of HELM, an Hypertextual, Electronic + * Library of Mathematics, developed at the Computer Science + * Department, University of Bologna, Italy. + * + * HELM is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * HELM is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with HELM; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + * + * For details, see the HELM World-Wide-Web page, + * http://helm.cs.unibo.it/ + *) + +(* $Id$ *) + +type direction = [ `LeftToRight | `RightToLeft ] + +type loc = Token.flocation + +type ('term, 'lazy_term, 'ident) pattern = + 'lazy_term option * ('ident * 'term) list * 'term option + +type ('term, 'ident) type_spec = + | Ident of 'ident + | Type of UriManager.uri * int + +type 'lazy_term reduction = + [ `Normalize + | `Reduce + | `Simpl + | `Unfold of 'lazy_term option + | `Whd ] + +type ('term, 'lazy_term, 'reduction, 'ident) tactic = + | Absurd of loc * 'term + | Apply of loc * 'term + | Assumption of loc + | Auto of loc * int option * int option * string option * string option + (* depth, width, paramodulation, full *) (* ALB *) + | Change of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term + | Clear of loc * 'ident + | ClearBody of loc * 'ident + | Compare of loc * 'term + | Constructor of loc * int + | Contradiction of loc + | Cut of loc * 'ident option * 'term + | DecideEquality of loc + | Decompose of loc * ('term, 'ident) type_spec list * 'ident * 'ident list + | Discriminate of loc * 'term + | Elim of loc * 'term * 'term option * int option * 'ident list + | ElimType of loc * 'term * 'term option * int option * 'ident list + | Exact of loc * 'term + | Exists of loc + | Fail of loc + | Fold of loc * 'reduction * 'lazy_term * ('term, 'lazy_term, 'ident) pattern + | Fourier of loc + | FwdSimpl of loc * string * 'ident list + | Generalize of loc * ('term, 'lazy_term, 'ident) pattern * 'ident option + | Goal of loc * int (* change current goal, argument is goal number 1-based *) + | IdTac of loc + | Injection of loc * 'term + | Intros of loc * int option * 'ident list + | Inversion of loc * 'term + | LApply of loc * int option * 'term list * 'term * 'ident option + | Left of loc + | LetIn of loc * 'term * 'ident + | Reduce of loc * 'reduction * ('term, 'lazy_term, 'ident) pattern + | Reflexivity of loc + | Replace of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term + | Rewrite of loc * direction * 'term * + ('term, 'lazy_term, 'ident) pattern + | Right of loc + | Ring of loc + | Split of loc + | Symmetry of loc + | Transitivity of loc * 'term + +type search_kind = [ `Locate | `Hint | `Match | `Elim ] + +type print_kind = [ `Env | `Coer ] + +type 'term macro = + (* Whelp's stuff *) + | WHint of loc * 'term + | WMatch of loc * 'term + | WInstance of loc * 'term + | WLocate of loc * string + | WElim of loc * 'term + (* real macros *) +(* | Abort of loc *) + | Print of loc * string + | Check of loc * 'term + | Hint of loc + | Quit of loc +(* | Redo of loc * int option + | Undo of loc * int option *) +(* | Print of loc * print_kind *) + | Search_pat of loc * search_kind * string (* searches with string pattern *) + | Search_term of loc * search_kind * 'term (* searches with term pattern *) + +(** To be increased each time the command type below changes, used for "safe" + * marshalling *) +let magic = 5 + +type 'obj command = + | Default of loc * string * UriManager.uri list + | Include of loc * string + | Set of loc * string * string + | Drop of loc + | Qed of loc + | Coercion of loc * UriManager.uri * bool (* add composites *) + | Obj of loc * 'obj + +type ('term, 'lazy_term, 'reduction, 'ident) tactical = + | Tactic of loc * ('term, 'lazy_term, 'reduction, 'ident) tactic + | Do of loc * int * ('term, 'lazy_term, 'reduction, 'ident) tactical + | Repeat of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical + | Seq of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list + (* sequential composition *) + | Then of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical * + ('term, 'lazy_term, 'reduction, 'ident) tactical list + | First of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list + (* try a sequence of loc * tactical until one succeeds, fail otherwise *) + | Try of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical + (* try a tactical and mask failures *) + | Solve of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list + + | Dot of loc + | Semicolon of loc + | Branch of loc + | Shift of loc + | Pos of loc * int + | Merge of loc + | Focus of loc * int list + | Unfocus of loc + | Skip of loc + +let is_punctuation = + function + | Dot _ | Semicolon _ | Branch _ | Shift _ | Merge _ | Pos _ -> true + | _ -> false + +type ('term, 'lazy_term, 'reduction, 'obj, 'ident) code = + | Command of loc * 'obj command + | Macro of loc * 'term macro + | Tactical of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical + * ('term, 'lazy_term, 'reduction, 'ident) tactical option(* punctuation *) + +type ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment = + | Note of loc * string + | Code of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) code + +type ('term, 'lazy_term, 'reduction, 'obj, 'ident) statement = + | Executable of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) code + | Comment of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment