1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 module R = Helm_registry
40 input_package: string;
41 output_package: string;
42 input_base_uri: string;
43 output_base_uri: string;
47 coercions: (string * string) list;
49 requires: (string * string) list;
53 let default_script = {
54 name = ""; contents = []
57 let default_scripts = 2
59 let load_registry registry =
60 let suffix = ".conf.xml" in
62 if Filename.check_suffix registry suffix then registry
63 else registry ^ suffix
65 Printf.eprintf "reading configuration %s ...\n" registry; flush stderr;
69 let eof ich = try Some (input_line ich) with End_of_file -> None in
70 let trim l = Filename.chop_extension (Str.string_after l 2) in
71 let cmd = Printf.sprintf "cd %s && find -name *%s" st.input_path st.script_ext in
72 let ich = Unix.open_process_in cmd in
75 | None -> List.rev files
76 | Some l -> aux (trim l :: files)
79 let _ = Unix.close_process_in ich in
80 {st with files = files}
83 let map file = (Filename.basename file, file) in
84 let requires = List.rev_map map st.files in
85 {st with requires = requires}
88 let default_registry = "transcript" in
89 load_registry default_registry
93 let get_coercions = R.get_list (R.pair id id) in
94 load_registry registry;
96 helm_dir = R.get_string "transcript.helm_dir";
97 heading_path = R.get_string "transcript.heading_path";
98 heading_lines = R.get_int "transcript.heading_lines";
99 input_package = R.get_string "package.input_name";
100 output_package = R.get_string "package.output_name";
101 input_base_uri = R.get_string "package.input_base_uri";
102 output_base_uri = R.get_string "package.output_base_uri";
103 input_path = R.get_string "package.input_path";
104 output_path = R.get_string "package.output_path";
105 script_ext = R.get_string "package.script_type";
106 coercions = get_coercions "package.coercion";
109 scripts = Array.make default_scripts default_script
111 prerr_endline "reading file names ...";
112 let st = set_files st in
113 let st = set_requires st in
116 let get_index st name =
117 let rec get_index name i =
118 if i >= Array.length st.scripts then None else
119 if st.scripts.(i).name = name then Some i else
120 get_index name (succ i)
122 match get_index name 0, get_index "" 0 with
123 | Some i, _ | _, Some i -> i
124 | None, None -> failwith "not enought script entries"
126 let set_items st name items =
127 let i = get_index st name in
128 let script = st.scripts.(i) in
129 let contents = List.rev_append items script.contents in
130 st.scripts.(i) <- {name = name; contents = contents}
132 let set_heading st name =
133 let heading = Filename.concat st.helm_dir st.heading_path, st.heading_lines in
134 set_items st name [T.Heading heading]
136 let set_baseuri st name =
137 let baseuri = Filename.concat st.output_base_uri name in
138 set_items st name [T.BaseUri baseuri]
140 let require st name inc =
141 set_items st name [T.Include inc]
143 let get_coercion st str =
144 try List.assoc str st.coercions with Not_found -> ""
147 List.fold_left Filename.concat "" (List.rev path)
149 let make_prefix path =
150 String.concat "__" (List.rev path) ^ "__"
153 let i = get_index st name in
154 let script = st.scripts.(i) in
155 let path = Filename.concat st.output_path (Filename.dirname name) in
156 let name = Filename.concat st.output_path (name ^ ".ma") in
157 let cmd = Printf.sprintf "mkdir -p %s" path in
158 let _ = Sys.command cmd in
159 let och = open_out name in
160 G.commit och script.contents;
162 st.scripts.(i) <- default_script
165 let init name = set_heading st name; set_baseuri st name in
166 let partition = function
167 | T.Coercion (false, _)
168 | T.Notation (false, _) -> false
171 let produce st name =
172 let in_base_uri = Filename.concat st.input_base_uri name in
173 let out_base_uri = Filename.concat st.output_base_uri name in
174 let filter path = function
175 | T.Inline (b, k, obj, p) ->
177 if b then Filename.concat (make_path path) obj, make_prefix path
180 let s = obj ^ G.string_of_inline_kind k in
181 path, Some (T.Inline (b, k, Filename.concat in_base_uri s, p))
184 try path, Some (T.Include (List.assoc s st.requires))
185 with Not_found -> path, None
187 | T.Coercion (b, obj) ->
188 let str = get_coercion st obj in
189 if str <> "" then path, Some (T.Coercion (b, str)) else
190 let base_uri = if b then out_base_uri else in_base_uri in
191 let s = obj ^ G.string_of_inline_kind T.Con in
192 path, Some (T.Coercion (b, Filename.concat base_uri s))
193 | T.Section (b, id, _) as item ->
194 let path = if b then id :: path else List.tl path in
196 | item -> path, Some item
198 Printf.eprintf "processing file name: %s ...\n" name; flush stderr;
199 let file = Filename.concat st.input_path (name ^ st.script_ext) in
200 let ich = open_in file in
201 let lexbuf = Lexing.from_channel ich in
203 let items = V8Parser.items V8Lexer.token lexbuf in
205 let _, rev_items = X.list_rev_map_filter_fold filter [] items in
206 let items = List.rev rev_items in
207 let local_items, global_items = List.partition partition items in
208 let comment = T.Line (Printf.sprintf "From %s" name) in
209 if global_items <> [] then
210 set_items st st.input_package (comment :: global_items);
211 init name; require st name st.input_package;
212 set_items st name local_items; commit st name
214 prerr_endline (Printexc.to_string e); close_in ich
216 init st.input_package;
217 List.iter (produce st) st.files;
218 commit st st.input_package