HTML presentation in Isabelle/Scala, based on theory html exports from Isabelle/ML;
(* Title: Pure/Tools/build.ML
Author: Makarius
Build Isabelle sessions.
*)
structure Build: sig end =
struct
(* command timings *)
type timings = ((string * Time.time) Inttab.table) Symtab.table; (*file -> offset -> name, time*)
val empty_timings: timings = Symtab.empty;
fun update_timings props =
(case Markup.parse_command_timing_properties props of
SOME ({file, offset, name}, time) =>
Symtab.map_default (file, Inttab.empty)
(Inttab.map_default (offset, (name, time)) (fn (_, t) => (name, t + time)))
| NONE => I);
fun approximative_id name pos =
(case (Position.file_of pos, Position.offset_of pos) of
(SOME file, SOME offset) =>
if name = "" then NONE else SOME {file = file, offset = offset, name = name}
| _ => NONE);
fun get_timings timings tr =
(case approximative_id (Toplevel.name_of tr) (Toplevel.pos_of tr) of
SOME {file, offset, name} =>
(case Symtab.lookup timings file of
SOME offsets =>
(case Inttab.lookup offsets offset of
SOME (name', time) => if name = name' then SOME time else NONE
| NONE => NONE)
| NONE => NONE)
| NONE => NONE)
|> the_default Time.zeroTime;
(* session timing *)
fun session_timing f x =
let
val start = Timing.start ();
val y = f x;
val timing = Timing.result start;
val threads = string_of_int (Multithreading.max_threads ());
val props = [("threads", threads)] @ Markup.timing_properties timing;
val _ = Output.protocol_message (Markup.session_timing :: props) [];
in y end;
(* build theories *)
fun build_theories last_timing qualifier master_dir (options, thys) =
let
val context = {options = options, last_timing = last_timing};
val condition = space_explode "," (Options.string options "condition");
val conds = filter_out (can getenv_strict) condition;
in
if null conds then
(Options.set_default options;
Isabelle_Process.init_options ();
Future.fork I;
(Thy_Info.use_theories context qualifier master_dir
|>
(case Options.string options "profiling" of
"" => I
| "time" => profile_time
| "allocations" => profile_allocations
| bad => error ("Bad profiling option: " ^ quote bad))
|> Unsynchronized.setmp print_mode
(space_explode "," (Options.string options "print_mode") @ print_mode_value ())) thys)
else
Output.physical_stderr ("Skipping theories " ^ commas_quote (map #1 thys) ^
" (undefined " ^ commas conds ^ ")\n")
end;
(* build session *)
val _ =
Isabelle_Process.protocol_command "build_session"
(fn [args_yxml] =>
let
val (html_symbols, (command_timings, (parent_name, (chapter,
(session_name, (master_dir, (theories, (session_positions, (session_directories,
(session_chapters, (doc_names,
(global_theories, (loaded_theories, bibtex_entries))))))))))))) =
YXML.parse_body args_yxml |>
let
open XML.Decode;
val position = Position.of_properties o properties;
val path = Path.explode o string;
in
pair (list (pair string int)) (pair (list properties) (pair string (pair string
(pair string (pair path
(pair (((list (pair Options.decode (list (pair string position))))))
(pair (list (pair string properties)) (pair (list (pair string string))
(pair (list (pair string string)) (pair (list string)
(pair (list (pair string string)) (pair (list string)
(list (pair string (list string)))))))))))))))
end;
fun build () =
let
val _ =
Resources.init_session
{html_symbols = html_symbols,
session_positions = session_positions,
session_directories = session_directories,
session_chapters = session_chapters,
bibtex_entries = bibtex_entries,
docs = doc_names,
global_theories = global_theories,
loaded_theories = loaded_theories};
val _ = Session.init parent_name (chapter, session_name);
val last_timing = get_timings (fold update_timings command_timings empty_timings);
val res1 =
theories |>
(List.app (build_theories last_timing session_name master_dir)
|> session_timing
|> Exn.capture);
val res2 = Exn.capture Session.finish ();
val _ = Resources.finish_session_base ();
val _ = Par_Exn.release_all [res1, res2];
val _ =
if session_name = Context.PureN
then Theory.install_pure (Thy_Info.get_theory Context.PureN) else ();
in () end;
fun exec e =
if can Theory.get_pure () then
Isabelle_Thread.fork
{name = "build_session", stack_limit = Isabelle_Thread.stack_limit (),
interrupts = false} e
|> ignore
else e ();
in
exec (fn () =>
(Future.interruptible_task (fn () => (build (); (0, []))) () handle exn =>
((1, Runtime.exn_message_list exn) handle _ (*sic!*) => (2, ["CRASHED"])))
|> let open XML.Encode in pair int (list string) end
|> Output.protocol_message Markup.build_session_finished)
end
| _ => raise Match);
end;