+++ /dev/null
-(* Copyright (C) 2000, 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://cs.unibo.it/helm/.
- *)
-
-(******************************************************************************)
-(* *)
-(* PROJECT HELM *)
-(* *)
-(* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
-(* 03/04/2001 *)
-(* *)
-(* Missing description *)
-(* *)
-(******************************************************************************)
-
-let iteri foo =
- let counter = ref 0 in
- List.iter (function e -> incr counter ; foo e !counter)
-;;
-
-let pathname_of_uri uristring =
- "forward" ^
- Str.replace_first (Str.regexp "^cic:") "" uristring
-;;
-
-let make_dirs dirpath =
- ignore (Unix.system ("mkdir -p \"" ^ dirpath ^ "\""))
-;;
-
-module UriHash =
- struct
- type classification =
- Backbone
- | Branch
- | InConclusion
- | InHypothesis
- | InBody
- ;;
-
-let soften_classification =
- function
- Backbone -> InConclusion
- | Branch -> InHypothesis
- | InBody -> assert false
- | k -> k
-;;
-
- let hash = Hashtbl.create 117 ;;
-
- let add_uri uri kind =
- let old_kinds =
- try
- Hashtbl.find hash uri
- with
- Not_found -> []
- in
- let new_kinds =
- match kind,old_kinds with
- InBody,[] -> [InBody]
- | InBody,_ -> old_kinds
- | k,_ when List.mem k old_kinds -> old_kinds
- | k,_ -> k::old_kinds
- in
- Hashtbl.replace hash uri new_kinds
- ;;
-
- (* It also removes every element in the hash *)
- let uris_fold foo init =
- let xml_element_name_of_kind =
- function
- Backbone -> "MainConclusion"
- | Branch -> "MainHypothesis"
- | InConclusion -> "InConclusion"
- | InHypothesis -> "InHypothesis"
- | InBody -> "InBody"
- in
- let res =
- Hashtbl.fold
- (fun uri kinds i ->
- List.fold_left
- (fun j kind ->
- foo j uri (xml_element_name_of_kind kind)
- ) i kinds
- ) hash init
- in
- Hashtbl.clear hash ;
- res
- ;;
- end
-;;
-
-let output_content () =
- UriHash.uris_fold
- (fun i uri kind ->
- [< Xml.xml_nempty "h:refObj" []
- (Xml.xml_empty "h:Occurrence"
- ["rdf:about","http://www.cs.unibo.it/helm/schemas/schema-h.rdf#" ^ kind ;
- "rdf:value",uri]
- ) ;
- i
- >]
- ) [<>]
-;;
-
-let output_file cic_string_uri rdf_string_uri =
- let module U = UriManager in
- let module X = Xml in
- let content = output_content () in
- let rdf_uri = U.uri_of_string rdf_string_uri in
- make_dirs (pathname_of_uri (U.buri_of_uri rdf_uri)) ;
- X.pp
- [< X.xml_cdata "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n" ;
- X.xml_nempty "rdf:RDF"
- ["xml:lang","en" ;
- "xmlns:rdf","http://www.w3.org/1999/02/22-rdf-syntax-ns#";
- "xmlns:h","http://www.cs.unibo.it/helm/schemas/schema-h.rdf#"]
-
- (try
- Stream.empty content ; (* raise Stream.failure if not empty *)
- X.xml_empty "h:Object" ["rdf:about",cic_string_uri]
- with
- Stream.Failure ->
- X.xml_nempty "h:Object" ["rdf:about",cic_string_uri] content
- )
- >]
- (Some (pathname_of_uri rdf_string_uri ^ ".xml"))
-;;
-
-let get_obj uri =
- let cicfilename = Getter.getxml uri in
- let res = CicParser.obj_of_xml cicfilename uri in
- Unix.unlink cicfilename ;
- res
-;;
-
-let add_every_constructor uri typeno kind =
- let module C = Cic in
- match (get_obj uri) with
- (C.InductiveDefinition (itys,_,_)) ->
- let string_uri = UriManager.string_of_uri uri in
- let sn = string_of_int (typeno + 1) in
- let (_,_,_,cons) = List.nth itys typeno in
- iteri
- (fun (_,cty,_) m ->
- let sm = string_of_int m in
- UriHash.add_uri
- (string_uri ^ "#xpointer(1/" ^ sn ^ "/" ^ sm ^ ")")
- kind
- ) cons
- | _ -> assert false
-;;
-
-let process_type term =
- let module U = UriManager in
- let module H = UriHash in
- let module C = Cic in
- let rec process_type_aux kind =
- function
- | C.Var uri ->
- H.add_uri (U.string_of_uri uri) kind
- | C.Cast (te,_) ->
- (* type ignored *)
- process_type_aux kind te
- | C.Prod (_,sou,ta) ->
- let (source_kind,target_kind) =
- match kind with
- H.Backbone -> (H.Branch,H.Backbone)
- | H.Branch -> (H.InHypothesis,H.InHypothesis)
- | H.InBody -> assert false
- | k -> (k,k)
- in
- process_type_aux source_kind sou ;
- process_type_aux target_kind ta
- | C.Lambda (_,sou,ta) ->
- let kind' = H.soften_classification kind in
- process_type_aux kind' sou ;
- process_type_aux kind' ta
- | C.LetIn (_,te,ta)->
- let kind' = H.soften_classification kind in
- process_type_aux kind' te ;
- process_type_aux kind ta
- | C.Appl (he::tl) ->
- let kind' = H.soften_classification kind in
- process_type_aux kind he ;
- List.iter (process_type_aux kind') tl
- | C.Appl _ -> assert false
- | C.Const (uri,_) ->
- UriHash.add_uri (U.string_of_uri uri) kind
- | C.MutInd (uri,_,typeno) ->
- H.add_uri
- (U.string_of_uri uri ^ "#xpointer(1/" ^
- string_of_int (typeno + 1) ^ ")")
- kind
- | C.MutConstruct (uri,_,typeno,consno) ->
- H.add_uri
- (U.string_of_uri uri ^ "#xpointer(1/" ^
- string_of_int (typeno + 1) ^ "/" ^ string_of_int consno ^ ")")
- kind
- | C.MutCase (uri,_,typeno,_,term,patterns) ->
- (* outtype ignored *)
- let kind' = H.soften_classification kind in
- add_every_constructor uri typeno kind' ;
- process_type_aux kind' term ;
- List.iter (process_type_aux kind') patterns
- | C.Fix (_,funs) ->
- let kind' = H.soften_classification kind in
- List.iter
- (function (_,_,bo,ty) ->
- process_type_aux kind' bo ;
- process_type_aux kind' ty ;
- ) funs
- | C.CoFix (_,funs) ->
- let kind' = H.soften_classification kind in
- List.iter
- (function (_,bo,ty) ->
- process_type_aux kind' bo ;
- process_type_aux kind' ty ;
- ) funs
- | _ -> ()
-in
- process_type_aux H.Backbone (CicMiniReduction.letin_nf term)
-;;
-
-let process_body =
- let module U = UriManager in
- let module H = UriHash in
- let module C = Cic in
- let rec process_body_aux =
- function
- C.Var uri ->
- H.add_uri (U.string_of_uri uri) H.InBody
- | C.Cast (te,ty) ->
- process_body_aux te ;
- process_body_aux ty
- | C.Prod (_,sou,ta) ->
- process_body_aux sou ;
- process_body_aux ta
- | C.Lambda (_,sou,ta) ->
- process_body_aux sou ;
- process_body_aux ta
- | C.LetIn (_,te,ta)->
- process_body_aux te ;
- process_body_aux ta
- | C.Appl l ->
- List.iter process_body_aux l
- | C.Const (uri,_) ->
- UriHash.add_uri (U.string_of_uri uri) H.InBody
- | C.MutInd (uri,_,typeno) ->
- H.add_uri
- (U.string_of_uri uri ^ "#xpointer(1/" ^
- string_of_int (typeno + 1) ^ ")")
- H.InBody
- | C.MutConstruct (uri,_,typeno,consno) ->
- H.add_uri
- (U.string_of_uri uri ^ "#xpointer(1/" ^
- string_of_int (typeno + 1) ^ "/" ^ string_of_int consno ^ ")")
- H.InBody
- | C.MutCase (uri,_,typeno,outtype,term,patterns) ->
- add_every_constructor uri typeno H.InBody ;
- process_body_aux outtype ;
- process_body_aux term ;
- List.iter process_body_aux patterns
- | C.Fix (_,funs) ->
- List.iter
- (function (_,_,bo,ty) ->
- process_body_aux bo ;
- process_body_aux ty ;
- ) funs
- | C.CoFix (_,funs) ->
- List.iter
- (function (_,bo,ty) ->
- process_body_aux bo ;
- process_body_aux ty ;
- ) funs
- | _ -> ()
-in
- process_body_aux
-;;
-
-let process_obj string_uri =
- let module U = UriManager in
- let module C = Cic in
- function
- (C.Definition (_,bo,ty,_)) ->
- process_type ty ;
- process_body bo ;
- output_file string_uri string_uri
- | (C.Axiom (_,ty,_)) ->
- process_type ty ;
- output_file string_uri string_uri
- | (C.Variable (_,bo,ty)) ->
- process_type ty ;
- begin
- match bo with
- (Some bo') -> process_body bo'
- | _ -> ()
- end ;
- output_file string_uri string_uri
- | (C.InductiveDefinition _) as id ->
- begin
- let id' =
- CicSubstitution.undebrujin_inductive_def
- (U.uri_of_string string_uri) id
- in
- match id' with
- (C.InductiveDefinition (itys,_,_)) ->
- iteri
- (fun (_,_,ty,cons) n ->
- let sn = string_of_int n in
- process_type ty ;
- output_file
- (string_uri ^ "#xpointer(1/" ^ sn ^ ")")
- (string_uri ^ "," ^ sn) ;
- iteri
- (fun (_,cty,_) m ->
- let sm = string_of_int m in
- process_type cty ;
- output_file
- (string_uri ^ "#xpointer(1/" ^ sn ^ "/" ^ sm ^ ")")
- (string_uri ^ "," ^ sn ^ "," ^ sm)
- ) cons
- ) itys
- | _ -> assert false
- end
- | (C.CurrentProof _) -> assert false
-;;
-
-let mk_forward string_uri =
- let module U = UriManager in
- print_endline ("Now computing metadata of " ^ string_uri) ;
- flush stdout ;
- let uri = U.uri_of_string string_uri in
- let obj = get_obj uri in
- process_obj string_uri obj
-;;
-
-let _ =
- let usage_msg = "usage: mk_forward[.opt] URI" in
- let uri = ref "" in
- Arg.parse []
- (fun x ->
- if x = "" then
- begin
- prerr_string "No URI provided.\n" ;
- Arg.usage [] usage_msg ;
- exit (-1)
- end
- else if !uri = "" then
- uri := x
- else
- begin
- prerr_string "More than two arguments provided.\n" ;
- Arg.usage [] usage_msg ;
- exit (-1)
- end
- ) usage_msg ;
- if !uri = "" then
- begin
- prerr_string "No URI provided.\n" ;
- Arg.usage [] usage_msg ;
- exit (-1)
- end ;
- mk_forward !uri
-;;
projects / helm.git / blobdiff