136 lines
5.6 KiB
OCaml
136 lines
5.6 KiB
OCaml
open Misc
|
|
open Names
|
|
open Modules
|
|
open Signature
|
|
open Java
|
|
open Java_printer
|
|
|
|
(** returns the vd and the pat of a fresh ident from [name] *)
|
|
let mk_var ty name =
|
|
let id = Idents.gen_var "java_main" name in
|
|
mk_var_dec id false ty, Pvar id, Evar id
|
|
|
|
|
|
let program p =
|
|
(*Scalarize*)
|
|
let p = Compiler_utils.pass "Scalarize" true Scalarize.program p Obc_compiler.pp in
|
|
let p_java = Obc2java14.program p in
|
|
let dir = Compiler_utils.build_path "java" in
|
|
Compiler_utils.ensure_dir dir;
|
|
|
|
(* Compile and output the nodes *)
|
|
output_program dir p_java;
|
|
|
|
(* Create a runnable main simulation *)
|
|
if !Compiler_options.simulation
|
|
then (
|
|
let q_main =
|
|
try !Compiler_options.simulation_node |> qualify_value
|
|
with Not_found ->
|
|
Format.eprintf "Unable to find main node: %s@." !Compiler_options.simulation_node;
|
|
raise Errors.Error
|
|
in
|
|
let sig_main = find_value q_main in
|
|
let ty_main = sig_main.node_outputs |> types_of_arg_list |> Types.prod in
|
|
let ty_main_args = sig_main.node_params |> types_of_param_list in
|
|
let class_name = Obc2java14.fresh_classe (!Compiler_options.simulation_node ^ "_sim") in
|
|
Idents.enter_node class_name;
|
|
let field_step_dnb, id_step_dnb =
|
|
let id = Idents.gen_var "java_main" "default_step_nb" in
|
|
mk_field ~static:true ~final:true ~value:(Some (Sint 30000)) Tint id, id
|
|
in
|
|
let main_methode =
|
|
|
|
(* step is the current iteration step *)
|
|
let vd_step, pat_step, exp_step = mk_var Tint "step" in
|
|
|
|
let vd_args, _, exp_args =
|
|
mk_var (Tarray (Tclass (Names.pervasives_qn "String"), [Sint 0])) "args" in
|
|
|
|
let get_arg i = Earray_elem(exp_args, [Sint i]) in
|
|
|
|
(* (* argnb is the current argument during the parsing *)
|
|
let vd_argnb, pat_argnb, exp_argnb = mk_var Tint "argNb" in
|
|
let init_argnb = Aassgn (pat_argnb, Sint 0) in
|
|
let incr_argnb = Aassgn (pat_argnb, Efun(pervasives_qn "+", [exp_argnb; Sint 1])) in
|
|
let exp_current_arg = Earray_elem(exp_args, exp_argnb) in
|
|
*)
|
|
let body =
|
|
let vd_main, e_main, q_main, ty_main =
|
|
let q_main = Obc2java14.qualname_to_package_classe q_main in (*java qual*)
|
|
let id = Idents.gen_var "java_main" "main" in
|
|
mk_var_dec id false (Tclass q_main), Evar id, q_main, ty_main
|
|
in
|
|
let acts =
|
|
let out = Eclass(Names.qualname_of_string "java.lang.System.out") in
|
|
let jarrays = Eclass(Names.qualname_of_string "java.util.Arrays") in
|
|
let jint = Eclass(Names.qualname_of_string "Integer") in
|
|
let jfloat = Eclass(Names.qualname_of_string "Float") in
|
|
let jbool = Eclass(Names.qualname_of_string "Boolean") in
|
|
let jsys = Eclass(Names.qualname_of_string "java.lang.System") in
|
|
let jminus = pervasives_qn "-" in
|
|
let jplus = pervasives_qn "+" in
|
|
|
|
(* parse arguments to give to the main *)
|
|
let rec parse_args t_l i = match t_l with
|
|
| [] -> []
|
|
| t::t_l when t = Initial.tint ->
|
|
(Emethod_call(jint, "parseInt", [get_arg i]))
|
|
:: parse_args t_l (i+1)
|
|
| t::t_l when t = Initial.tfloat ->
|
|
(Emethod_call(jfloat, "parseFloat", [get_arg i]))
|
|
:: parse_args t_l (i+1)
|
|
| t::t_l when t = Initial.tint ->
|
|
(Emethod_call(jbool, "parseBool", [get_arg i]))
|
|
:: parse_args t_l (i+1)
|
|
| _ -> Misc.unsupported "java main does not support parsing complexe static args"
|
|
in
|
|
let main_args = parse_args ty_main_args 0 in
|
|
|
|
let parse_max_iteration =
|
|
let t_size = List.length ty_main_args in
|
|
(* no more arg to give to main, the last one if it exists is the iteration nb *)
|
|
Aifelse(Efun(Names.pervasives_qn ">", [ Efield (exp_args, "length"); Sint t_size ]),
|
|
(* given max number of iterations *)
|
|
mk_block [Aassgn(pat_step,
|
|
Emethod_call(jint, "parseInt", [get_arg t_size]))],
|
|
(* default max number of iterations *)
|
|
mk_block [Aassgn(pat_step, Evar id_step_dnb)]);
|
|
in
|
|
let ret = Emethod_call(e_main, "step", []) in
|
|
let print_ret = match ty_main with
|
|
| Types.Tarray (Types.Tarray _, _) -> Emethod_call(jarrays, "deepToString", [ret])
|
|
| Types.Tarray _ -> Emethod_call(jarrays, "toString", [ret])
|
|
| t when t = Initial.tint -> Emethod_call(jint, "toString", [ret])
|
|
| t when t = Initial.tfloat -> Emethod_call(jfloat, "toString", [ret])
|
|
| t when t = Initial.tbool -> Emethod_call(jbool, "toString", [ret])
|
|
| _ -> Emethod_call(ret, "toString", [])
|
|
in
|
|
let main_for_loop i =
|
|
(* [Aexp (Emethod_call(out, "printf", *)
|
|
(* [Sstring "%d => %s\\n"; Evar i; print_ret]))] *)
|
|
[Aexp ret]
|
|
in
|
|
let vd_t1, e_t1 =
|
|
let id = Idents.gen_var "java_main" "t" in
|
|
mk_var_dec id false Tlong, Evar id
|
|
in
|
|
[ Anewvar(vd_main, Enew (Tclass q_main, main_args));
|
|
parse_max_iteration;
|
|
Anewvar(vd_t1, Emethod_call(jsys, "currentTimeMillis", []));
|
|
Obc2java14.fresh_for exp_step main_for_loop;
|
|
Aexp (Emethod_call(out, "print",
|
|
[ Efun(jplus,
|
|
[Sstring "time : %d\\n";
|
|
Efun(jminus,
|
|
[Emethod_call(jsys, "currentTimeMillis", []);
|
|
e_t1])])]))
|
|
]
|
|
in
|
|
mk_block ~locals:[vd_step] acts
|
|
in
|
|
mk_methode ~static:true ~args:[vd_args] body "main"
|
|
in
|
|
let c = mk_classe ~fields:[field_step_dnb] ~methodes:[main_methode] class_name in
|
|
output_program dir [c]
|
|
)
|