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Commit bd023c58 authored by Pietro Abate's avatar Pietro Abate
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[r2003-12-13 13:51:19 by afrisch] Factorization + --verbose 

Original author: afrisch
Date: 2003-12-13 13:51:20+00:00
parent 7eb1a95d
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Showing with 215 additions and 188 deletions
Makefile.distrib
View file @ bd023c58
......@@ -242,7 +242,7 @@ include depend
# CDuce-generated files
driver/examples.ml: cduce web/examples/build.cd web/examples/examples.xml
(cd web/examples; ../../cduce --quiet build.cd --arg examples.xml)
(cd web/examples; ../../cduce build.cd --arg examples.xml)
webpages: cduce web/site.cdo
(cd web; ../cduce --run site.cdo --arg site.xml)
......
compile/compile.ml
View file @ bd023c58
......@@ -6,6 +6,13 @@ type env = {
stack_size: int
}
let dump ppf env =
Env.iter
(fun id loc ->
Format.fprintf ppf "Var %a : %a@\n" U.print (Id.value id) Lambda.print_var_loc loc)
env.vars
let empty = { vars = Env.empty; stack_size = 0 }
let serialize s env =
......@@ -141,20 +148,40 @@ let compile_rec_funs env funs =
open Location
let eval (tenv,cenv,codes) e =
let (e,_) = Typer.type_expr tenv e in
let code = compile_eval cenv e in
(tenv,cenv,code :: codes)
let eval ~run ~show (tenv,cenv,codes) e =
let (e,t) = Typer.type_expr tenv e in
let code = compile_eval cenv e in
if run then
let v = Eval.expr code in
show None t (Some v)
else
show None t None;
(tenv,cenv,code::codes)
let run_show ~run ~show tenv cenv code ids =
if run then
let () = Eval.eval code in
List.iter
(fun (id,_) -> show (Some id)
(Typer.find_value id tenv)
(Some (Eval.var (find id cenv)))) ids
else
List.iter
(fun (id,_) -> show (Some id)
(Typer.find_value id tenv)
None) ids
let let_decl (tenv,cenv,codes) p e =
let (tenv,decl,_) = Typer.type_let_decl tenv p e in
let let_decl ~run ~show (tenv,cenv,codes) p e =
let (tenv,decl,ids) = Typer.type_let_decl tenv p e in
let (cenv,code) = compile_let_decl cenv decl in
(tenv,cenv,code :: codes)
run_show ~run ~show tenv cenv code ids;
(tenv,cenv,code::codes)
let let_funs (tenv,cenv,codes) funs =
let (tenv,funs,_) = Typer.type_let_funs tenv funs in
let let_funs ~run ~show (tenv,cenv,codes) funs =
let (tenv,funs,ids) = Typer.type_let_funs tenv funs in
let (cenv,code) = compile_rec_funs cenv funs in
(tenv,cenv,code :: codes)
run_show ~run ~show tenv cenv code ids;
(tenv,cenv,code::codes)
let type_defs (tenv,cenv,codes) typs =
let tenv = Typer.enter_types (Typer.type_defs tenv typs) tenv in
......@@ -177,30 +204,39 @@ let rec collect_types accu = function
collect_types ((x,t) :: accu) rest
| rest -> (accu,rest)
let rec phrases accu phs = match phs with
| { descr = Ast.FunDecl _ } :: _ ->
let (funs,rest) = collect_funs [] phs in
phrases (let_funs accu funs) rest
| { descr = Ast.TypeDecl (_,_) } :: _ ->
let (typs,rest) = collect_types [] phs in
phrases (type_defs accu typs) rest
| { descr = Ast.SchemaDecl (name, schema) } :: rest ->
Typer.register_schema name schema;
phrases accu rest
| { descr = Ast.Namespace (pr,ns) } :: rest ->
phrases (namespace accu pr ns) rest
| { descr = Ast.Using (x,cu) } :: rest ->
phrases (using accu x cu) rest
| { descr = Ast.EvalStatement e } :: rest ->
phrases (eval accu e) rest
| { descr = Ast.LetDecl (p,e) } :: rest ->
phrases (let_decl accu p e) rest
| { descr = Ast.Debug l } :: rest ->
phrases accu rest
| { descr = Ast.Directive _ } :: rest ->
phrases accu rest
| [] -> accu
let comp_unit tenv cenv phs =
let (tenv,cenv,codes) = phrases (tenv,cenv,[]) phs in
let rec phrases ~run ~show ~loading ~directive =
let rec loop accu phs =
match phs with
| { descr = Ast.FunDecl _ } :: _ ->
let (funs,rest) = collect_funs [] phs in
loop (let_funs ~run ~show accu funs) rest
| { descr = Ast.TypeDecl (_,_) } :: _ ->
let (typs,rest) = collect_types [] phs in
loop (type_defs accu typs) rest
| { descr = Ast.SchemaDecl (name, schema) } :: rest ->
Typer.register_schema name schema;
loop accu rest
| { descr = Ast.Namespace (pr,ns) } :: rest ->
loop (namespace accu pr ns) rest
| { descr = Ast.Using (x,cu) } :: rest ->
loading cu;
loop (using accu x cu) rest
| { descr = Ast.EvalStatement e } :: rest ->
loop (eval ~run ~show accu e) rest
| { descr = Ast.LetDecl (p,e) } :: rest ->
loop (let_decl ~run ~show accu p e) rest
| { descr = Ast.Directive d } :: rest ->
let (tenv,cenv,_) = accu in
directive tenv cenv d;
loop accu rest
| [] ->
accu
in
loop
let comp_unit ?(run=false)
?(show=fun _ _ _ -> ())
?(loading=fun _ -> ())
?(directive=fun _ _ _ -> ()) tenv cenv phs =
let (tenv,cenv,codes) = phrases ~run ~show ~loading ~directive (tenv,cenv,[]) phs in
(tenv,cenv,List.rev codes)
compile/compile.mli
View file @ bd023c58
......@@ -4,6 +4,8 @@ open Lambda
type env
val from_comp_unit: (Types.CompUnit.t -> env) ref
val dump: Format.formatter -> env -> unit
val empty : env
val serialize: env Serialize.Put.f
val deserialize: env Serialize.Get.f
......@@ -17,6 +19,11 @@ val compile_let_decl : env -> Typed.let_decl -> env * code_item
val compile_rec_funs : env -> Typed.texpr list -> env * code_item
val comp_unit:
val comp_unit:
?run:bool ->
?show:(id option -> Types.t -> Value.t option -> unit) ->
?loading:(Types.CompUnit.t -> unit) ->
?directive:(Typer.t -> env -> Ast.toplevel_directive -> unit) ->
Typer.t -> env ->
Ast.pmodule_item list -> Typer.t * env * Lambda.code_item list
compile/lambda.ml
View file @ bd023c58
......@@ -6,6 +6,12 @@ type var_loc =
| Global of int
| Dummy
let print_var_loc ppf = function
| Stack i -> Format.fprintf ppf "Stack %i" i
| Env i -> Format.fprintf ppf "Env %i" i
| Global i -> Format.fprintf ppf "Global %i" i
| Dummy -> Format.fprintf ppf "Dummy"
type schema_component_kind =
[ `Type | `Element | `Attribute | `Attribute_group | `Model_group ] option
......
driver/cduce.ml
View file @ bd023c58
......@@ -17,12 +17,12 @@ let prefix filename suff =
else filename
let toplevel = ref false
let verbose = ref false
let typing_env = State.ref "Cduce.typing_env" Builtin.env
let compile_env = State.ref "Cduce.compile_env" Compile.empty
let get_global_value v =
let get_global_value cenv v =
Eval.var (Compile.find v !compile_env)
let get_global_type v =
......@@ -56,16 +56,16 @@ let dump_value ppf x t v =
Format.fprintf ppf "@[val %a : @[%a = %a@]@]@."
U.print (Id.value x) print_norm t print_value v
let dump_env ppf =
Format.fprintf ppf "Types:%a@." Typer.dump_types !typing_env;
Format.fprintf ppf "Namespace prefixes:@\n%a" Typer.dump_ns !typing_env;
let dump_env ppf tenv cenv =
Format.fprintf ppf "Types:%a@." Typer.dump_types tenv;
Format.fprintf ppf "Namespace prefixes:@\n%a" Typer.dump_ns tenv;
Format.fprintf ppf "Namespace prefixes used for pretty-printing:@.%t"
Ns.InternalPrinter.dump;
Format.fprintf ppf "Schemas: %s@."
(String.concat " " (List.map U.get_str (Typer.get_schema_names ())));
Format.fprintf ppf "Values:@.";
Typer.iter_values !typing_env
(fun x t -> dump_value ppf x t (get_global_value x))
Typer.iter_values tenv
(fun x t -> dump_value ppf x t (get_global_value cenv x))
let directive_help ppf =
Format.fprintf ppf
......@@ -157,86 +157,47 @@ let rec print_exn ppf = function
Format.fprintf ppf "%a@." print_protect (Printexc.to_string exn)
let display ppf l =
List.iter
(fun (x,t) -> dump_value ppf x t (get_global_value x))
l
let eval_quiet e =
let (e,_) = Typer.type_expr !typing_env e in
let e = Compile.compile_eval !compile_env e in
let eval_quiet tenv cenv e =
let (e,_) = Typer.type_expr tenv e in
let e = Compile.compile_eval cenv e in
Eval.expr e
let eval ppf e =
let (e,t) = Typer.type_expr !typing_env e in
Location.dump_loc ppf (e.Typed.exp_loc,`Full);
let e = Compile.compile_eval !compile_env e in
let v = Eval.expr e in
Format.fprintf ppf "- : @[@[%a@] =@ @[%a@]@]@."
print_norm t print_value v;
v
let let_decl ppf p e =
let (tenv,decl,typs) = Typer.type_let_decl !typing_env p e in
let (env,decl) = Compile.compile_let_decl !compile_env decl in
Eval.eval decl;
compile_env := env;
typing_env := tenv;
display ppf typs
let let_funs ppf funs =
let (tenv,funs,typs) = Typer.type_let_funs !typing_env funs in
let (env,funs) = Compile.compile_rec_funs !compile_env funs in
Eval.eval funs;
compile_env := env;
typing_env := tenv;
display ppf typs
let debug ppf = function
let debug ppf tenv cenv = function
| `Subtype (t1,t2) ->
Format.fprintf ppf "[DEBUG:subtype]@.";
let t1 = Types.descr (Typer.typ !typing_env t1)
and t2 = Types.descr (Typer.typ !typing_env t2) in
let t1 = Types.descr (Typer.typ tenv t1)
and t2 = Types.descr (Typer.typ tenv t2) in
let s = Types.subtype t1 t2 in
Format.fprintf ppf "%a %a %a : %b@." print_norm t1 print_protect "<=" print_norm t2 s
| `Sample t ->
Format.fprintf ppf "[DEBUG:sample]@.";
(try
let t = Types.descr (Typer.typ !typing_env t) in
let t = Types.descr (Typer.typ tenv t) in
Format.fprintf ppf "%a@." print_sample (Sample.get t)
with Not_found ->
Format.fprintf ppf "Empty type : no sample !@.")
| `Filter (t,p) ->
Format.fprintf ppf "[DEBUG:filter]@.";
let t = Typer.typ !typing_env t
and p = Typer.pat !typing_env p in
let t = Typer.typ tenv t
and p = Typer.pat tenv p in
let f = Patterns.filter (Types.descr t) p in
List.iter (fun (x,t) ->
Format.fprintf ppf " %a:%a@." U.print (Id.value x)
print_norm (Types.descr t)) f
| `Accept p ->
Format.fprintf ppf "[DEBUG:accept]@.";
let p = Typer.pat !typing_env p in
let p = Typer.pat tenv p in
let t = Patterns.accept p in
Format.fprintf ppf " %a@." Types.Print.print (Types.descr t)
| `Compile (t,pl) ->
Format.fprintf ppf "[DEBUG:compile]@.";
let t = Typer.typ !typing_env t
and pl = List.map (Typer.pat !typing_env) pl in
let t = Typer.typ tenv t
and pl = List.map (Typer.pat tenv) pl in
Patterns.Compile.debug_compile ppf t pl
| `Explain (t,e) ->
Format.fprintf ppf "[DEBUG:explain]@.";
let t = Typer.typ !typing_env t in
(match Explain.explain (Types.descr t) (eval ppf e) with
let t = Typer.typ tenv t in
(match Explain.explain (Types.descr t) (eval_quiet tenv cenv e) with
| Some p ->
Format.fprintf ppf "Explanation: @[%a@]@."
Explain.print_path p
......@@ -244,73 +205,55 @@ let debug ppf = function
Format.fprintf ppf "Explanation: value has given type@.")
let rec collect_funs ppf accu = function
| { descr = Ast.FunDecl e } :: rest -> collect_funs ppf (e::accu) rest
| rest -> let_funs ppf accu; rest
let rec collect_types ppf accu = function
| { descr = Ast.TypeDecl (x,t) } :: rest ->
collect_types ppf ((x,t) :: accu) rest
| rest ->
typing_env :=
Typer.enter_types (Typer.type_defs !typing_env accu) !typing_env;
rest
let flush_stdout () = Format.fprintf Format.std_formatter "@."
let rec phrases ppf phs = match phs with
| { descr = Ast.FunDecl _ } :: _ ->
phrases ppf (collect_funs ppf [] phs)
| { descr = Ast.TypeDecl (_,_) } :: _ ->
phrases ppf (collect_types ppf [] phs)
| { descr = Ast.SchemaDecl (name, schema) } :: rest ->
Typer.register_schema name schema;
phrases ppf rest
| { descr = Ast.Namespace (pr,ns) } :: rest ->
typing_env := Typer.enter_ns pr ns !typing_env;
phrases ppf rest
| { descr = Ast.Using (x,cu) } :: rest ->
Librarian.import cu;
Librarian.run Value.nil cu;
typing_env := Typer.enter_cu x cu !typing_env;
phrases ppf rest
| { descr = Ast.EvalStatement e } :: rest ->
ignore (eval ppf e);
phrases ppf rest
| { descr = Ast.LetDecl (p,e) } :: rest ->
let_decl ppf p e;
phrases ppf rest
| { descr = Ast.Debug l } :: rest ->
debug ppf l;
phrases ppf rest
| { descr = Ast.Directive `Quit } :: rest ->
if !toplevel then raise End_of_file;
phrases ppf rest
| { descr = Ast.Directive `Env } :: rest ->
dump_env ppf;
phrases ppf rest
| { descr = Ast.Directive (`Print_schema schema) } :: rest ->
let flush_ppf ppf = Format.fprintf ppf "@."
let directive ppf tenv cenv = function
| `Debug d ->
debug ppf tenv cenv d
| `Quit ->
(if !toplevel then raise End_of_file)
| `Env ->
dump_env ppf tenv cenv
| `Print_schema schema ->
Schema_common.print_schema ppf (Typer.get_schema schema);
flush_stdout ();
phrases ppf rest
| { descr = Ast.Directive (`Print_type name) } :: rest ->
Typer.dump_type Format.std_formatter !typing_env name;
flush_stdout ();
phrases ppf rest
| { descr = Ast.Directive (`Print_schema_type schema_ref) } :: rest ->
Typer.dump_schema_type Format.std_formatter schema_ref;
flush_stdout ();
phrases ppf rest
| { descr = Ast.Directive `Reinit_ns } :: rest ->
Typer.set_ns_table_for_printer !typing_env;
phrases ppf rest
| { descr = Ast.Directive `Help } :: rest ->
directive_help ppf;
phrases ppf rest
| { descr = Ast.Directive (`Dump pexpr) } :: rest ->
Format.fprintf ppf "%a@." Value.dump_xml (eval_quiet pexpr);
phrases ppf rest
| [] -> ()
flush_ppf ppf
| `Print_type name ->
Typer.dump_type ppf tenv name;
flush_ppf ppf
| `Print_schema_type schema_ref ->
Typer.dump_schema_type ppf schema_ref;
flush_ppf ppf
| `Reinit_ns ->
Typer.set_ns_table_for_printer tenv
| `Help ->
directive_help ppf
| `Dump pexpr ->
Value.dump_xml ppf (eval_quiet tenv cenv pexpr);
flush_ppf ppf
let print_id_opt ppf = function
| None -> Format.fprintf ppf "-"
| Some id -> Format.fprintf ppf "val %a" U.print (Id.value id)
let print_value_opt ppf = function
| None -> ()
| Some v -> Format.fprintf ppf " = %a" print_value v
let show ppf id t v =
Format.fprintf ppf "@[%a : @[%a%a@]@]@."
print_id_opt id
print_norm t
print_value_opt v
let phrases ppf phs =
let (tenv,cenv,_) =
Compile.comp_unit
~run:true ~show:(show ppf)
~loading:(fun cu -> Librarian.import cu; Librarian.run Value.nil cu)
~directive:(directive ppf)
!typing_env !compile_env phs in
typing_env := tenv;
compile_env := cenv
let catch_exn ppf_err exn =
if not catch_exceptions then raise exn;
......@@ -344,7 +287,7 @@ let compile src out_dir =
| Some x -> x in
let out = Filename.concat out_dir (cu ^ ".cdo") in
let id = Types.CompUnit.mk (U.mk_latin1 cu) in
Librarian.compile id src;
Librarian.compile !verbose id src;
Librarian.save id out;
exit 0
with exn -> catch_exn Format.err_formatter exn; exit 1
......@@ -355,7 +298,7 @@ let compile_run src argv =
then raise (InvalidInputFilename src);
let cu = Filename.chop_suffix (Filename.basename src) ".cd" in
let id = Types.CompUnit.mk (U.mk_latin1 cu) in
Librarian.compile id src;
Librarian.compile !verbose id src;
Librarian.run argv id
with exn -> catch_exn Format.err_formatter exn; exit 1
......@@ -369,3 +312,5 @@ let run obj argv =
Librarian.run argv id
with exn -> catch_exn Format.err_formatter exn; exit 1
let dump_env ppf = dump_env ppf !typing_env !compile_env
driver/cduce.mli
View file @ bd023c58
val toplevel: bool ref
val verbose: bool ref
val enter_global_value : Ident.id -> Value.t -> Types.descr -> unit
val script : Format.formatter -> Format.formatter -> char Stream.t -> bool
......
driver/librarian.ml
View file @ bd023c58
......@@ -113,7 +113,15 @@ let check_loop id =
let depends = ref []
let during_compile = ref false
let rec compile id src =
let show ppf id t v =
match id with
| Some id ->
Format.fprintf ppf "@[val %a : @[%a@]@."
U.print (Id.value id)
Types.Print.print t
| None -> ()
let rec compile verbose id src =
check_loop id;
protect_op "Compile external file";
let ic =
......@@ -131,14 +139,18 @@ let rec compile id src =
let argv = ident (U.mk "argv") in
during_compile := true;
C.enter id;
let cu = mk
(
Compile.comp_unit
(Typer.enter_value argv (Sequence.star Sequence.string)
Builtin.env)
(Compile.enter_global Compile.empty argv)
p
) in
let show =
if verbose
then Some (show Format.std_formatter)
else None in
let cu =
Compile.comp_unit
?show
(Typer.enter_value argv (Sequence.star Sequence.string) Builtin.env)
(Compile.enter_global Compile.empty argv)
p
in
let cu = mk cu in
C.Tbl.add tbl id cu;
C.leave ();
during_compile := false;
......@@ -186,7 +198,14 @@ let rec run argv id =
match cu.vals with
| None ->
List.iter (run argv) cu.depends;
cu.vals <- Some (Eval.comp_unit [argv] cu.code)
let vals = Eval.comp_unit [argv] cu.code in
(*
Compile.dump Format.std_formatter cu.compile;
Array.iter (fun v ->
Format.fprintf Format.std_formatter "%a@."
Value.print v) vals;
*)
cu.vals <- Some vals
| Some _ -> ()
let import id = ignore (load id)
......
driver/librarian.mli
View file @ bd023c58
......@@ -6,7 +6,7 @@ exception NoImplementation of Types.CompUnit.t
val obj_path: string list ref
val compile: Types.CompUnit.t -> string -> unit
val compile: bool -> Types.CompUnit.t -> string -> unit
val run: Value.t -> Types.CompUnit.t -> unit
val import: Types.CompUnit.t -> unit
val save: Types.CompUnit.t -> string -> unit
......
driver/run.ml
View file @ bd023c58
......@@ -35,8 +35,8 @@ let specs = ref
" save persistency file after running CDuce program";
"--dump", Arg.String (fun s -> save_dump := Some s; load_dump := Some s),
" specify persistency file for loading and saving";
"--verbose", Arg.Unit (fun () -> failwith "--verbose: not yet implemented"),
"verbose output (typing, results)";
"--verbose", Arg.Set Cduce.verbose,
"verbose output for compilation (show types of exported values)";
"--compile", Arg.Set compile,
"compile the given CDuce file";
"--obj-dir", Arg.String (fun s -> out_dir := s :: !out_dir),
......
parser/ast.ml
View file @ bd023c58
......@@ -14,7 +14,6 @@ and pmodule_item' =
| Namespace of U.t * Ns.t
| Using of U.t * Types.CompUnit.t
| EvalStatement of pexpr
| Debug of debug_directive
| Directive of toplevel_directive
and debug_directive =
[ `Filter of ppat * ppat
......@@ -33,6 +32,7 @@ and toplevel_directive =
| `Print_schema of U.t
| `Print_schema_type of Schema_types.component_kind * U.t * U.t
| `Print_type of U.t
| `Debug of debug_directive
]
......
parser/parser.ml
View file @ bd023c58
......@@ -121,7 +121,7 @@ EXTEND
| (name,ns) = namespace_binding; "in"; e2 = expr LEVEL "top" ->
let e = exp loc (NamespaceIn (name, ns, e2)) in
[ mk loc (EvalStatement (exp loc e)) ]
| "debug"; d = debug_directive -> [ mk loc (Debug d) ]
| "debug"; d = debug_directive -> [ mk loc (Directive (`Debug d)) ]
| DIRECTIVE "#utf8" -> Ulexer.enc := Ulexing.Utf8; [ ]
| DIRECTIVE "#latin1" -> Ulexer.enc := Ulexing.Latin1; [ ]
| DIRECTIVE "#ascii" -> Ulexer.enc := Ulexing.Ascii; [ ]
......
runtime/eval.ml
View file @ bd023c58
......@@ -309,6 +309,16 @@ let eval = function
let comp_unit init code =
List.iter push init;
List.iter eval code;
let r = Array.sub !stack 0 !sp in sp := 0; r
(* Save the stack so as to be able to run a loaded comp_uni
from the toplevel *)
let old_stack = !stack in
let old_sp = !sp in
let restore () = stack := old_stack; sp := old_sp in
stack := Array.create 1024 Value.Absent;
sp := 0;
try
List.iter push init;
List.iter eval code;