[parser] fixes + pretty_printers
This commit is contained in:
Arnaud DABY-SEESARAM
parent
74c04a0e4e
commit
f84279c5d8
@ -11,14 +11,14 @@
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match Hashtbl.find_opt defined_nodes n with
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| None ->
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raise (MyParsingError
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("The node %s does not exist."))
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("The node "^n^" does not exist."))
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| Some node -> node
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let fetch_var (n: Ast.ident) =
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match Hashtbl.find_opt defined_vars n with
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| None ->
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raise (MyParsingError
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("The var %s does not exist."))
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("The var "^n^" does not exist."))
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| Some var -> var
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%}
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@ -87,11 +87,14 @@ node_content:
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RETURNS LPAREN out_params RPAREN SEMICOL
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local_params
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LET equations TEL
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{ { n_name = $1;
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{ let node_name = $1 in
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let n: Ast.t_node =
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{ n_name = node_name;
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n_inputs = $3;
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n_outputs = $7;
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n_local_vars = $10;
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n_equations = $12; }
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n_equations = $12; } in
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Hashtbl.add defined_nodes node_name n; n
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} ;
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in_params:
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@ -107,7 +110,8 @@ local_params:
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;
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param_list_semicol:
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| param_list SEMICOL { $1 }
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| param SEMICOL { $1 }
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| param SEMICOL param_list_semicol { $1 @ $3 }
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param_list:
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| param { $1 }
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139
src/pp.ml
139
src/pp.ml
@ -1,11 +1,5 @@
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open Ast
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let pp_ident fmt (s: ident): unit = Format.fprintf fmt "%s" s
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let pp_ast fmt (nodes: t_nodelist) = ()
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(*open Ast
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let pp_loc fmt (start, stop) =
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Lexing.(
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Format.fprintf fmt "%s: <l: %d, c: %d> -- <l: %d, c: %d>"
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@ -13,59 +7,79 @@ let pp_loc fmt (start, stop) =
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start.pos_lnum start.pos_cnum
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stop.pos_lnum stop.pos_cnum)
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let pp_pattern fmt pat =
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let rec pp_pattern_aux fmt l =
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match l with
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let rec pp_varlist fmt : t_varlist -> unit = function
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| [] -> ()
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| h :: [] -> Format.fprintf fmt "%s" h
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| h :: h' :: l -> Format.fprintf fmt "%s, %a" h pp_pattern_aux (h' :: l)
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in
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match pat with
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| PP_var v -> Format.fprintf fmt "variable %s" v
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| PP_tuple l -> Format.fprintf fmt "tuple ( %a )" pp_pattern_aux l
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| IVar h :: [] -> Format.fprintf fmt "%s" h
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| RVar h :: [] -> Format.fprintf fmt "%s" h
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| BVar h :: [] -> Format.fprintf fmt "%s" h
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| (IVar h) :: h' :: l -> Format.fprintf fmt "%s, %a" h pp_varlist (h' :: l)
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| (BVar h) :: h' :: l -> Format.fprintf fmt "%s, %a" h pp_varlist (h' :: l)
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| (RVar h) :: h' :: l -> Format.fprintf fmt "%s, %a" h pp_varlist (h' :: l)
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let pp_expression =
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let upd_prefix s = s ^ " " in
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let upd_prefix s = s ^ " | " in
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let rec pp_expression_aux prefix fmt expression =
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let rec pp_expression_list prefix fmt exprs =
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match exprs with
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| [] -> ()
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| expr :: exprs ->
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| ETuple([]) -> ()
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| ETuple (expr :: exprs) ->
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Format.fprintf fmt "%a%a"
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(pp_expression_aux (prefix^" |> ")) expr
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(pp_expression_list prefix) exprs
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(pp_expression_list prefix) (ETuple exprs)
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| _ -> raise (MyTypeError "This exception should not have been raised.")
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in
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match expression with
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| PE_Const c ->
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| EWhen (e1, e2) ->
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begin
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Format.fprintf fmt "\t\t\t%sWHEN\n%a\t\t\tWHEN\n%a"
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prefix
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(pp_expression_aux (upd_prefix prefix)) e1
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(pp_expression_aux (upd_prefix prefix)) e2
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end
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| EConst c ->
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begin match c with
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| CBool true -> Format.fprintf fmt "\t\t\t%s<true : bool>\n" prefix
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| CBool false -> Format.fprintf fmt "\t\t\t%s<false : bool>\n" prefix
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| CInt i -> Format.fprintf fmt "\t\t\t%s<%5d: int>\n" prefix i
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| CReal r -> Format.fprintf fmt "\t\t\t%s<%5f: float>\n" prefix r
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end
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| PE_Var v -> Format.fprintf fmt "\t\t\t%s<var %s>\n" prefix v
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| PE_MonOp (mop, arg) ->
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| EVar (IVar v) -> Format.fprintf fmt "\t\t\t%s<int var %s>\n" prefix v
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| EVar (BVar v) -> Format.fprintf fmt "\t\t\t%s<bool var %s>\n" prefix v
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| EVar (RVar v) -> Format.fprintf fmt "\t\t\t%s<real var %s>\n" prefix v
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| EMonOp (mop, arg) ->
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begin match mop with
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| MOp_not ->
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Format.fprintf fmt "\t\t\t%s¬\n%a" prefix
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Format.fprintf fmt "\t\t\t%s ¬ \n%a" prefix
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(pp_expression_aux (upd_prefix prefix)) arg
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| MOp_minus ->
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Format.fprintf fmt "\t\t\t%s—\n%a" prefix
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Format.fprintf fmt "\t\t\t%s — \n%a" prefix
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(pp_expression_aux (upd_prefix prefix)) arg
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| MOp_pre ->
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Format.fprintf fmt "\t\t\t%spre\n%a" prefix
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(pp_expression_aux (upd_prefix prefix)) arg
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end
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| PE_BinOp (bop, arg, arg') ->
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| EBinOp (bop, arg, arg') ->
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begin
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let s = match bop with
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| BOp_add -> " + " | BOp_sub -> " - "
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| BOp_mul -> " ∗ " | BOp_div -> " / " | BOp_mod -> "% "
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| BOp_and -> "&& " | BOp_or -> "|| " | BOp_eq -> "== "
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| BOp_neq -> " ≠ "
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| BOp_le -> " ≤ " | BOp_lt -> " < "
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| BOp_ge -> " ≥ " | BOp_gt -> " > " in
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| BOp_and -> "&& " | BOp_or -> "|| " | BOp_arrow -> "-> " in
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Format.fprintf fmt "\t\t\t%s%s\n%a%a" prefix s
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(pp_expression_aux (upd_prefix prefix)) arg
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(pp_expression_aux (upd_prefix prefix)) arg'
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end
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| PE_TriOp (top, arg, arg', arg'') ->
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| EComp (cop, arg, arg') ->
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begin
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let s = match cop with
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| COp_eq -> "== "
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| COp_neq -> " ≠ "
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| COp_le -> " ≤ " | COp_lt -> " < "
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| COp_ge -> " ≥ " | COp_gt -> " > " in
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Format.fprintf fmt "\t\t\t%s%s\n%a%a" prefix s
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(pp_expression_aux (upd_prefix prefix)) arg
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(pp_expression_aux (upd_prefix prefix)) arg'
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end
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| ETriOp (top, arg, arg', arg'') ->
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begin match top with
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| TOp_if ->
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Format.fprintf fmt "\t\t\t%sIF\n%a\t\t\tTHEN\n%a\t\t\tELSE\n%a"
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@ -73,53 +87,51 @@ let pp_expression =
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(pp_expression_aux (upd_prefix prefix)) arg
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(pp_expression_aux (upd_prefix prefix)) arg'
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(pp_expression_aux (upd_prefix prefix)) arg''
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| TOp_merge ->
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Format.fprintf fmt "\t\t\t%sMERGE ON CLK\n%a\t\t\tE1\n%a\t\t\tE2\n%a"
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prefix
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(pp_expression_aux (upd_prefix prefix)) arg
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(pp_expression_aux (upd_prefix prefix)) arg'
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(pp_expression_aux (upd_prefix prefix)) arg''
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end
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| PE_app (f, args) ->
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| EApp (f, args) ->
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Format.fprintf fmt "\t\t\t%sApp %s\n%a"
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prefix f
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prefix f.n_name
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(pp_expression_list prefix) args
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| PE_tuple args ->
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| ETuple args ->
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Format.fprintf fmt "\t\t\t%sTuple\n%a" prefix
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(pp_expression_list prefix) args;
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| PE_pre expr ->
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Format.fprintf fmt "\t\t\t%spre\n%a" prefix
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(pp_expression_aux (upd_prefix prefix)) expr
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| PE_arrow (expr, expr') ->
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Format.fprintf fmt "%a%a"
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(pp_expression_aux (upd_prefix prefix)) expr
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(pp_expression_aux (prefix^" -> ")) expr'
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(pp_expression_list prefix) (ETuple args);
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in
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pp_expression_aux ""
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let rec pp_equations fmt eqs =
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match eqs with
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let rec pp_equations fmt: t_eqlist -> unit = function
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| [] -> ()
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| eq :: eqs ->
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| (patt, expr) :: eqs ->
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Format.fprintf fmt "\t\t∗ left side: %a\n\t\t right side:\n%a\n%a"
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pp_pattern eq.peq_patt
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pp_expression eq.peq_expr
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pp_varlist patt
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pp_expression expr
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pp_equations eqs
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let rec pp_node_vars fmt vars =
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match vars with
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let rec pp_node_vars fmt = function
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| [] -> ()
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| (v, t) :: vars ->
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Format.fprintf fmt "\t\tVariable <name: %10s,\ttype: %s>\n%a"
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v
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(match t with
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| Tbool -> "bool"
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| Tint -> "int")
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pp_node_vars vars
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| BVar n :: vars ->
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Format.fprintf fmt "\t\tVariable <name: %10s,\ttype: bool>\n%a"
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n pp_node_vars vars
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| IVar n :: vars ->
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Format.fprintf fmt "\t\tVariable <name: %10s,\ttype: int>\n%a"
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n pp_node_vars vars
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| RVar n :: vars ->
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Format.fprintf fmt "\t\tVariable <name: %10s,\ttype: real>\n%a"
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n pp_node_vars vars
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let pp_node fmt node =
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Format.fprintf fmt "\t∗ Nom du nœud : %s\n\t Inputs:\n%a\n\t Outputs:\n%a\n\t\
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\ \ Local variables:\n%a\n\t Equations:\n%a\n\t Location in the parsed file: %a\n"
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node.pn_name
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pp_node_vars node.pn_input
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pp_node_vars node.pn_output
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pp_node_vars node.pn_local_vars
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pp_equations node.pn_equations
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pp_loc node.pn_loc
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\ \ Local variables:\n%a\n\t Equations:\n%a\n"
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node.n_name
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pp_node_vars node.n_inputs
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pp_node_vars node.n_outputs
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pp_node_vars node.n_local_vars
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pp_equations node.n_equations
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let rec pp_nodes fmt nodes =
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match nodes with
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@ -127,10 +139,9 @@ let rec pp_nodes fmt nodes =
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| node :: nodes ->
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Format.fprintf fmt "%a\n%a" pp_node node pp_nodes nodes
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let pp_prog fmt prog =
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let pp_ast fmt prog =
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Format.fprintf fmt
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"Le programme est composé de %d nœud(s), listés ci-dessous :\n%a"
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(List.length prog)
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pp_nodes prog
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*)
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