Moved Obc_printer to a separate file
This commit is contained in:
Cédric Pasteur
parent
978313de1e
commit
7ed81a8950
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@ -66,7 +66,7 @@ let compile_impl modname filename =
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(* Compile MiniLS to Obc *)
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let o = Mls2obc.program p in
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comment "Translation into Obc";
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Obc.Printer.print obc o;
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Obc_printer.print obc o;
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let pp = Obc.Printer.print stdout in
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if !verbose then pp o;
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@ -71,9 +71,9 @@ let compile_impl modname filename =
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(* Producing Object-based code *)
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let o = Mls2obc.program p in
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if !verbose then comment "Translation into Object-based code";
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Obc.Printer.print obc o;
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Obc_printer.print obc o;
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let pp = Obc.Printer.print stdout in
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let pp = Obc_printer.print stdout in
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if !verbose then pp o;
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(* Translation into dataflow and sequential languages *)
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@ -131,193 +131,3 @@ let rec vd_find n = function
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let lhs_of_exp = function
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| Lhs l -> l
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| _ -> assert false
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module Printer =
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struct
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open Format
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open Pp_tools
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let rec print_type ff = function
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| Tint -> fprintf ff "int"
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| Tfloat -> fprintf ff "float"
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| Tbool -> fprintf ff "bool"
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| Tid(id) -> print_longname ff id
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| Tarray(ty, n) ->
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print_type ff ty;
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fprintf ff "^%d" n
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let print_vd ff vd =
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fprintf ff "@[<v>";
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print_ident ff vd.v_ident;
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fprintf ff ": ";
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print_type ff vd.v_type;
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fprintf ff "@]"
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let print_obj ff { cls = cls; obj = obj; size = n } =
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fprintf ff "@[<v>"; print_name ff obj;
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fprintf ff " : "; print_longname ff cls;
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if n <> 1 then
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fprintf ff "[%d]" n;
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fprintf ff ";@]"
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let rec print_c ff = function
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| Cint i -> fprintf ff "%d" i
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| Cfloat f -> fprintf ff "%f" f
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| Cconstr(tag) -> print_longname ff tag
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| Carray(n,c) ->
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print_c ff c;
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fprintf ff "^%d" n
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let rec print_lhs ff e =
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match e with
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| Var x -> print_ident ff x
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| Mem x -> fprintf ff "mem("; print_ident ff x; fprintf ff ")"
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| Field (l, f) -> print_lhs ff l; fprintf ff ".%s" (shortname f)
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| Array(x, idx) ->
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print_lhs ff x;
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fprintf ff "[";
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print_exp ff idx;
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fprintf ff "]"
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and print_exps ff e_list = print_list_r print_exp "" "," "" ff e_list
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and print_exp ff = function
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| Lhs lhs -> print_lhs ff lhs
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| Const c -> print_c ff c
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| Op(op, e_list) -> print_op ff op e_list
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| Struct_lit(_,f_e_list) ->
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fprintf ff "@[<v 1>";
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print_list_r
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(fun ff (field, e) -> print_longname ff field;fprintf ff " = ";
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print_exp ff e)
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"{" ";" "}" ff f_e_list;
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fprintf ff "@]"
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| Array_lit e_list ->
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fprintf ff "@[";
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print_list_r print_exp "[" ";" "]" ff e_list;
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fprintf ff "@]"
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and print_op ff op e_list =
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print_longname ff op;
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print_list_r print_exp "(" "," ")" ff e_list
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let print_asgn ff pref x e =
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fprintf ff "@[%s" pref; print_lhs ff x; fprintf ff " = ";
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fprintf ff "@["; print_exp ff e; fprintf ff "@]";
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fprintf ff "@]"
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let print_obj_call ff = function
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| Context o -> print_name ff o
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| Array_context (o, i) ->
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fprintf ff "%a[%a]"
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print_name o
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print_lhs i
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let rec print_act ff a =
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match a with
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| Assgn (x, e) -> print_asgn ff "" x e
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| Comp (a1, a2) ->
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fprintf ff "@[<v>";
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print_act ff a1;
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fprintf ff ";@,";
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print_act ff a2;
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fprintf ff "@]"
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| Case(e, tag_act_list) ->
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fprintf ff "@[<v>@[<v 2>switch (";
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print_exp ff e; fprintf ff ") {@,";
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print_tag_act_list ff tag_act_list;
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fprintf ff "@]@,}@]"
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| For(x, i1, i2, act) ->
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fprintf ff "@[<v>@[<v 2>for %s=%d to %d : {@, %a @]@,}@]"
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(name x) i1 i2
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print_act act
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| Step_ap (var_list, o, es) ->
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print_list print_lhs "(" "," ")" ff var_list;
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fprintf ff " = "; print_obj_call ff o; fprintf ff ".step(";
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fprintf ff "@["; print_exps ff es; fprintf ff "@]";
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fprintf ff ")"
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| Reinit o ->
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print_name ff o; fprintf ff ".reset()"
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| Nothing -> fprintf ff "()"
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and print_tag_act_list ff tag_act_list =
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print_list
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(fun ff (tag, a) ->
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fprintf ff "@[<hov 2>case@ ";
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print_longname ff tag;
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fprintf ff ":@ ";
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print_act ff a;
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fprintf ff "@]") "" "" "" ff tag_act_list
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let print_step ff { inp = inp; out = out; local = nl; bd = bd } =
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fprintf ff "@[<v 2>";
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fprintf ff "step(@[";
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print_list_r print_vd "(" ";" ")" ff inp;
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fprintf ff "@]) returns ";
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print_list_r print_vd "(" ";" ")" ff out;
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fprintf ff "@]){@,";
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if nl <> [] then begin
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fprintf ff "@[<hov 4>var ";
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print_list_r print_vd "" ";" "" ff nl;
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fprintf ff ";@]@,"
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end;
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print_act ff bd;
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fprintf ff "}@]"
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let print_reset ff act =
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fprintf ff "@[<v 2>";
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fprintf ff "reset() {@,";
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print_act ff act;
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fprintf ff "}@]"
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let print_def ff
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{ cl_id = id; mem = mem; objs = objs; reset = reset; step = step } =
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fprintf ff "@[<v 2>machine "; print_name ff id; fprintf ff " =@,";
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if mem <> [] then begin
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fprintf ff "@[<hov 4>var ";
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print_list_r print_vd "" ";" "" ff mem;
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fprintf ff ";@]@,"
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end;
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if objs <> [] then begin
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fprintf ff "@[<hov 4>obj ";
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print_list print_obj "" ";" "" ff objs;
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fprintf ff ";@]@,"
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end;
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print_reset ff reset;
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fprintf ff "@,";
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print_step ff step;
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fprintf ff "@]"
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let print_type_def ff { t_name = name; t_desc = tdesc } =
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match tdesc with
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| Type_abs -> fprintf ff "@[type %s@\n@]" name
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| Type_enum(tag_name_list) ->
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fprintf ff "@[type %s = " name;
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print_list_r print_name "" "|" "" ff tag_name_list;
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fprintf ff "@\n@]"
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| Type_struct(f_ty_list) ->
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fprintf ff "@[type %s = " name;
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fprintf ff "@[<v 1>";
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print_list
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(fun ff (field, ty) ->
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print_name ff field;
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fprintf ff ": ";
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print_type ff ty) "{" ";" "}" ff f_ty_list;
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fprintf ff "@]@.@]"
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let print_open_module ff name =
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fprintf ff "@[open ";
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print_name ff name;
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fprintf ff "@.@]"
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let print_prog ff { o_opened = modules; o_types = types; o_defs = defs } =
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List.iter (print_open_module ff) modules;
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List.iter (print_type_def ff) types;
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List.iter (fun def -> (print_def ff def; fprintf ff "@ ")) defs
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let print oc p =
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let ff = formatter_of_out_channel oc in
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fprintf ff "@[-- Code generated by the MiniLucid Compiler@.";
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fprintf ff "@[<v>"; print_prog ff p; fprintf ff "@]@]@."
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end
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@ -0,0 +1,187 @@
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open Obc
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open Format
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open Pp_tools
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let rec print_type ff = function
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| Tint -> fprintf ff "int"
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| Tfloat -> fprintf ff "float"
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| Tbool -> fprintf ff "bool"
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| Tid(id) -> print_longname ff id
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| Tarray(ty, n) ->
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print_type ff ty;
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fprintf ff "^%d" n
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let print_vd ff vd =
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fprintf ff "@[<v>";
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print_ident ff vd.v_ident;
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fprintf ff ": ";
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print_type ff vd.v_type;
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fprintf ff "@]"
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let print_obj ff { cls = cls; obj = obj; size = n } =
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fprintf ff "@[<v>"; print_name ff obj;
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fprintf ff " : "; print_longname ff cls;
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if n <> 1 then
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fprintf ff "[%d]" n;
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fprintf ff ";@]"
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let rec print_c ff = function
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| Cint i -> fprintf ff "%d" i
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| Cfloat f -> fprintf ff "%f" f
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| Cconstr(tag) -> print_longname ff tag
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| Carray(n,c) ->
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print_c ff c;
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fprintf ff "^%d" n
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let rec print_lhs ff e =
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match e with
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| Var x -> print_ident ff x
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| Mem x -> fprintf ff "mem("; print_ident ff x; fprintf ff ")"
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| Field (l, f) -> print_lhs ff l; fprintf ff ".%s" (shortname f)
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| Array(x, idx) ->
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print_lhs ff x;
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fprintf ff "[";
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print_exp ff idx;
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fprintf ff "]"
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and print_exps ff e_list = print_list_r print_exp "" "," "" ff e_list
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and print_exp ff = function
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| Lhs lhs -> print_lhs ff lhs
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| Const c -> print_c ff c
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| Op(op, e_list) -> print_op ff op e_list
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| Struct_lit(_,f_e_list) ->
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fprintf ff "@[<v 1>";
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print_list_r
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(fun ff (field, e) -> print_longname ff field;fprintf ff " = ";
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print_exp ff e)
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"{" ";" "}" ff f_e_list;
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fprintf ff "@]"
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| Array_lit e_list ->
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fprintf ff "@[";
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print_list_r print_exp "[" ";" "]" ff e_list;
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fprintf ff "@]"
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and print_op ff op e_list =
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print_longname ff op;
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print_list_r print_exp "(" "," ")" ff e_list
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let print_asgn ff pref x e =
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fprintf ff "@[%s" pref; print_lhs ff x; fprintf ff " = ";
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fprintf ff "@["; print_exp ff e; fprintf ff "@]";
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fprintf ff "@]"
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let print_obj_call ff = function
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| Context o -> print_name ff o
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| Array_context (o, i) ->
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fprintf ff "%a[%a]"
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print_name o
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print_lhs i
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let rec print_act ff a =
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match a with
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| Assgn (x, e) -> print_asgn ff "" x e
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| Comp (a1, a2) ->
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fprintf ff "@[<v>";
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print_act ff a1;
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fprintf ff ";@,";
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print_act ff a2;
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fprintf ff "@]"
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| Case(e, tag_act_list) ->
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fprintf ff "@[<v>@[<v 2>switch (";
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print_exp ff e; fprintf ff ") {@,";
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print_tag_act_list ff tag_act_list;
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fprintf ff "@]@,}@]"
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| For(x, i1, i2, act) ->
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fprintf ff "@[<v>@[<v 2>for %s=%d to %d : {@, %a @]@,}@]"
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(name x) i1 i2
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print_act act
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| Step_ap (var_list, o, es) ->
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print_list print_lhs "(" "," ")" ff var_list;
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fprintf ff " = "; print_obj_call ff o; fprintf ff ".step(";
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fprintf ff "@["; print_exps ff es; fprintf ff "@]";
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fprintf ff ")"
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| Reinit o ->
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print_name ff o; fprintf ff ".reset()"
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| Nothing -> fprintf ff "()"
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and print_tag_act_list ff tag_act_list =
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print_list
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(fun ff (tag, a) ->
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fprintf ff "@[<hov 2>case@ ";
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print_longname ff tag;
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fprintf ff ":@ ";
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print_act ff a;
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fprintf ff "@]") "" "" "" ff tag_act_list
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let print_step ff { inp = inp; out = out; local = nl; bd = bd } =
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fprintf ff "@[<v 2>";
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fprintf ff "step(@[";
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print_list_r print_vd "(" ";" ")" ff inp;
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fprintf ff "@]) returns ";
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print_list_r print_vd "(" ";" ")" ff out;
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fprintf ff "@]){@,";
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if nl <> [] then begin
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fprintf ff "@[<hov 4>var ";
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print_list_r print_vd "" ";" "" ff nl;
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fprintf ff ";@]@,"
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end;
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print_act ff bd;
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fprintf ff "}@]"
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let print_reset ff act =
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fprintf ff "@[<v 2>";
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fprintf ff "reset() {@,";
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print_act ff act;
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fprintf ff "}@]"
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let print_def ff
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{ cl_id = id; mem = mem; objs = objs; reset = reset; step = step } =
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fprintf ff "@[<v 2>machine "; print_name ff id; fprintf ff " =@,";
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if mem <> [] then begin
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fprintf ff "@[<hov 4>var ";
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print_list_r print_vd "" ";" "" ff mem;
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fprintf ff ";@]@,"
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end;
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if objs <> [] then begin
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fprintf ff "@[<hov 4>obj ";
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print_list print_obj "" ";" "" ff objs;
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fprintf ff ";@]@,"
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end;
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print_reset ff reset;
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fprintf ff "@,";
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print_step ff step;
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fprintf ff "@]"
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let print_type_def ff { t_name = name; t_desc = tdesc } =
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match tdesc with
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| Type_abs -> fprintf ff "@[type %s@\n@]" name
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| Type_enum(tag_name_list) ->
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fprintf ff "@[type %s = " name;
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print_list_r print_name "" "|" "" ff tag_name_list;
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fprintf ff "@\n@]"
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| Type_struct(f_ty_list) ->
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fprintf ff "@[type %s = " name;
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fprintf ff "@[<v 1>";
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print_list
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(fun ff (field, ty) ->
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print_name ff field;
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fprintf ff ": ";
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print_type ff ty) "{" ";" "}" ff f_ty_list;
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fprintf ff "@]@.@]"
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let print_open_module ff name =
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fprintf ff "@[open ";
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print_name ff name;
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fprintf ff "@.@]"
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let print_prog ff { o_opened = modules; o_types = types; o_defs = defs } =
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List.iter (print_open_module ff) modules;
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List.iter (print_type_def ff) types;
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List.iter (fun def -> (print_def ff def; fprintf ff "@ ")) defs
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let print oc p =
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let ff = formatter_of_out_channel oc in
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fprintf ff "@[-- Code generated by the MiniLucid Compiler@.";
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fprintf ff "@[<v>"; print_prog ff p; fprintf ff "@]@]@."
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