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 output_type: T.output_kind;
48 coercions: (string * string) list;
50 requires: (string * string) list;
54 let default_script = {
55 name = ""; is_ma = false; contents = []
58 let default_scripts = 2
60 let load_registry registry =
61 let suffix = ".conf.xml" in
63 if Filename.check_suffix registry suffix then registry
64 else registry ^ suffix
66 Printf.eprintf "reading configuration %s ...\n" registry; flush stderr;
70 let eof ich = try Some (input_line ich) with End_of_file -> None in
71 let trim l = Filename.chop_extension (Str.string_after l 2) in
72 let cmd = Printf.sprintf "cd %s && find -name *%s" st.input_path st.input_type in
73 let ich = Unix.open_process_in cmd in
76 | None -> List.rev files
77 | Some l -> aux (trim l :: files)
80 let _ = Unix.close_process_in ich in
81 {st with files = files}
84 let map file = (Filename.basename file, file) in
85 let requires = List.rev_map map st.files in
86 {st with requires = requires}
89 let transcript_dir = Filename.dirname Sys.argv.(0) in
90 let default_registry = Filename.concat transcript_dir "transcript" in
91 load_registry default_registry
93 let make cwd registry =
95 let get_coercions = R.get_list (R.pair id id) in
96 let get_output_type key =
97 match R.get_string key with
98 | "procedural" -> T.Procedural
99 | "declarative" -> T.Declarative
100 | _ -> failwith "unknown output type"
102 load_registry registry;
104 heading_path = R.get_string "transcript.heading_path";
105 heading_lines = R.get_int "transcript.heading_lines";
106 input_package = R.get_string "package.input_name";
107 output_package = R.get_string "package.output_name";
108 input_base_uri = R.get_string "package.input_base_uri";
109 output_base_uri = R.get_string "package.output_base_uri";
110 input_path = R.get_string "package.input_path";
111 output_path = R.get_string "package.output_path";
112 input_type = R.get_string "package.input_type";
113 output_type = get_output_type "package.output_type";
114 coercions = get_coercions "package.coercion";
117 scripts = Array.make default_scripts default_script
120 heading_path = Filename.concat cwd st.heading_path;
121 output_path = Filename.concat cwd st.output_path;
123 prerr_endline "reading file names ...";
124 let st = set_files st in
125 let st = set_requires st in
128 let get_index st name =
129 let rec get_index name i =
130 if i >= Array.length st.scripts then None else
131 if st.scripts.(i).name = name then Some i else
132 get_index name (succ i)
134 match get_index name 0, get_index "" 0 with
135 | Some i, _ | _, Some i -> i
136 | None, None -> failwith "not enought script entries"
139 let i = get_index st name in
140 let script = st.scripts.(i) in
141 st.scripts.(i) <- {script with is_ma = true}
143 let set_items st name items =
144 let i = get_index st name in
145 let script = st.scripts.(i) in
146 let contents = List.rev_append items script.contents in
147 st.scripts.(i) <- {script with name = name; contents = contents}
149 let set_heading st name =
150 let heading = st.heading_path, st.heading_lines in
151 set_items st name [T.Heading heading]
153 let require st name inc =
154 set_items st name [T.Include inc]
156 let get_coercion st str =
157 try List.assoc str st.coercions with Not_found -> ""
160 List.fold_left Filename.concat "" (List.rev path)
162 let make_prefix path =
163 String.concat "__" (List.rev path) ^ "__"
165 let make_script_name st script name =
166 let ext = if script.is_ma then ".ma" else ".mma" in
167 Filename.concat st.output_path (name ^ ext)
170 let i = get_index st name in
171 let script = st.scripts.(i) in
172 let path = Filename.concat st.output_path (Filename.dirname name) in
173 let name = make_script_name st script name in
174 let cmd = Printf.sprintf "mkdir -p %s" path in
175 let _ = Sys.command cmd in
176 let och = open_out name in
177 G.commit st.output_type och script.contents;
179 st.scripts.(i) <- default_script
182 let init name = set_heading st name in
183 let partition = function
184 | T.Coercion (false, _)
185 | T.Notation (false, _) -> false
188 let produce st name =
189 let in_base_uri = Filename.concat st.input_base_uri name in
190 let out_base_uri = Filename.concat st.output_base_uri name in
191 let filter path = function
192 | T.Inline (b, k, obj, p, f) ->
194 if b then Filename.concat (make_path path) obj, make_prefix path
197 let s = obj ^ G.string_of_inline_kind k in
198 path, Some (T.Inline (b, k, Filename.concat in_base_uri s, p, f))
201 try path, Some (T.Include (List.assoc s st.requires))
202 with Not_found -> path, None
204 | T.Coercion (b, obj) ->
205 let str = get_coercion st obj in
206 if str <> "" then path, Some (T.Coercion (b, str)) else
207 let base_uri = if b then out_base_uri else in_base_uri in
208 let s = obj ^ G.string_of_inline_kind T.Con in
209 path, Some (T.Coercion (b, Filename.concat base_uri s))
210 | T.Section (b, id, _) as item ->
211 let path = if b then id :: path else List.tl path in
213 | item -> path, Some item
215 Printf.eprintf "processing file name: %s ...\n" name; flush stderr;
216 let file = Filename.concat st.input_path (name ^ st.input_type) in
217 let ich = open_in file in
218 let lexbuf = Lexing.from_channel ich in
220 let items = V8Parser.items V8Lexer.token lexbuf in
222 let _, rev_items = X.list_rev_map_filter_fold filter [] items in
223 let items = List.rev rev_items in
224 let local_items, global_items = List.partition partition items in
225 let comment = T.Line (Printf.sprintf "From %s" name) in
226 if global_items <> [] then
227 set_items st st.input_package (comment :: global_items);
228 init name; require st name st.input_package;
229 set_items st name local_items; commit st name
231 prerr_endline (Printexc.to_string e); close_in ich
233 is_ma st st.input_package;
234 init st.input_package; require st st.input_package "preamble";
235 List.iter (produce st) st.files;
236 commit st st.input_package