Add pre support in C

This commit is contained in:
Benjamin Loison 2022-12-11 19:28:41 +01:00
parent c0c29e1df7
commit 241f3dcbc0

View File

@ -14,17 +14,17 @@ type var_list_delim =
let rec pp_varlist var_list_delim fmt : t_varlist -> unit = function
| ([], []) -> ()
| ([TInt] , IVar h :: []) -> Format.fprintf fmt (
| ([TInt] , IVar h :: []) -> Format.fprintf fmt (
match var_list_delim with
| Base -> "%s"
| Arg -> "int %s"
| Dec -> "int %s;") h
| ([TReal], RVar h :: []) -> Format.fprintf fmt (
| ([TReal], RVar h :: []) -> Format.fprintf fmt (
match var_list_delim with
| Base -> "%s"
| Arg -> "float %s"
| Dec -> "float %s;") h
| ([TBool], BVar h :: []) -> Format.fprintf fmt (
| ([TBool], BVar h :: []) -> Format.fprintf fmt (
match var_list_delim with
| Base -> "%s"
| Arg -> "bool %s"
@ -51,15 +51,41 @@ let rec pp_varlist var_list_delim fmt : t_varlist -> unit = function
let rec pp_retvarlist fmt : t_varlist -> unit = function
| ([], []) -> ()
| ([TInt] , IVar h :: []) -> Format.fprintf fmt "int"
| ([TReal], RVar h :: []) -> Format.fprintf fmt "float"
| ([TBool], BVar h :: []) -> Format.fprintf fmt "bool"
| ([TInt] , IVar h :: []) -> Format.fprintf fmt "int"
| ([TReal], RVar h :: []) -> Format.fprintf fmt "float"
| ([TBool], BVar h :: []) -> Format.fprintf fmt "bool"
| (TInt :: tl, IVar h :: h' :: l) ->
Format.fprintf fmt "int, %a" pp_retvarlist (tl, h' :: l)
Format.fprintf fmt "int, %a" pp_retvarlist (tl, h' :: l)
| (TBool :: tl, BVar h :: h' :: l) ->
Format.fprintf fmt "float, %a" pp_retvarlist (tl, h' :: l)
Format.fprintf fmt "float, %a" pp_retvarlist (tl, h' :: l)
| (TReal :: tl, RVar h :: h' :: l) ->
Format.fprintf fmt "bool, %a" pp_retvarlist (tl, h' :: l)
Format.fprintf fmt "bool, %a" pp_retvarlist (tl, h' :: l)
| _ -> raise (MyTypeError "This exception should not have beed be raised.")
let rec pp_prevarlist node_name fmt : t_varlist -> unit = function
| ([], []) -> ()
| ([TInt] , IVar h :: []) -> Format.fprintf fmt "int pre_%s_%s;" node_name h
| ([TReal], RVar h :: []) -> Format.fprintf fmt "float pre_%s_%s;" node_name h
| ([TBool], BVar h :: []) -> Format.fprintf fmt "bool pre_%s_%s;" node_name h
| (TInt :: tl, IVar h :: h' :: l) ->
Format.fprintf fmt "int pre_%s_%s;\n%a" node_name h (pp_prevarlist node_name) (tl, h' :: l)
| (TBool :: tl, BVar h :: h' :: l) ->
Format.fprintf fmt "float pre_%s_%s;\n%a" node_name h (pp_prevarlist node_name) (tl, h' :: l)
| (TReal :: tl, RVar h :: h' :: l) ->
Format.fprintf fmt "bool pre_%s_%s;\n%a" node_name h (pp_prevarlist node_name) (tl, h' :: l)
| _ -> raise (MyTypeError "This exception should not have beed be raised.")
let rec pp_asnprevarlist node_name fmt : t_varlist -> unit = function
| ([], []) -> ()
| ([TInt] , IVar h :: []) -> Format.fprintf fmt "\tpre_%s_%s = %s;" node_name h h
| ([TReal], RVar h :: []) -> Format.fprintf fmt "\tpre_%s_%s = %s;" node_name h h
| ([TBool], BVar h :: []) -> Format.fprintf fmt "\tpre_%s_%s = %s;" node_name h h
| (TInt :: tl, IVar h :: h' :: l) ->
Format.fprintf fmt "\tpre_%s_%s = %s;\n%a" node_name h h (pp_asnprevarlist node_name) (tl, h' :: l)
| (TBool :: tl, BVar h :: h' :: l) ->
Format.fprintf fmt "\tpre_%s_%s = %s;\n%a" node_name h h (pp_asnprevarlist node_name) (tl, h' :: l)
| (TReal :: tl, RVar h :: h' :: l) ->
Format.fprintf fmt "\tpre_%s_%s = %s;\n%a" node_name h h (pp_asnprevarlist node_name) (tl, h' :: l)
| _ -> raise (MyTypeError "This exception should not have beed be raised.")
let pp_expression node_name =
@ -107,9 +133,8 @@ let pp_expression node_name =
| MOp_minus ->
Format.fprintf fmt "-%s%a" prefix
(pp_expression_aux prefix) arg
(* TODO *)
| MOp_pre ->
Format.fprintf fmt "pre %s%a" prefix
Format.fprintf fmt "pre_%s_%s%a" node_name prefix
(pp_expression_aux prefix) arg
end
| EBinOp (_, BOp_arrow, arg, arg') ->
@ -171,10 +196,14 @@ let rec pp_equations node_name fmt: t_eqlist -> unit = function
(* TODO: manage general outputs *)
let pp_node fmt node =
(* undefined behavior if the initial code uses a variable with name `init_{NODE_NAME}` *)
Format.fprintf fmt "bool init_%s = true;\n%a %s(%a)\n{\n\t%a\n\n\t%a\n\n%a\n\tinit_%s = false;\n\t\n\treturn %a;\n}\n"
(* undefined behavior if the initial code uses a variable with name `init_{NODE_NAME}` or `pre_{NODE_MAIN}_{VARIABLE}` *)
Format.fprintf fmt "bool init_%s = true;\n\n%a\n\n%a\n\n%a\n\n%a %s(%a)\n{\n\t%a\n\n\t%a\n\n%a\n\tinit_%s = false;\n\n%a\n\n%a\n\n%a\n\n\treturn %a;\n}\n"
node.n_name
pp_retvarlist (node.n_outputs)
(* could avoid declaring unused variables *)
(pp_prevarlist node.n_name) node.n_inputs
(pp_prevarlist node.n_name) node.n_local_vars
(pp_prevarlist node.n_name) node.n_outputs
pp_retvarlist node.n_outputs
node.n_name
(* could avoid newlines if they aren't used to seperate statements *)
(pp_varlist Arg) node.n_inputs
@ -182,6 +211,9 @@ let pp_node fmt node =
(pp_varlist Dec) node.n_outputs
(pp_equations node.n_name) node.n_equations
node.n_name
(pp_asnprevarlist node.n_name) node.n_inputs
(pp_asnprevarlist node.n_name) node.n_local_vars
(pp_asnprevarlist node.n_name) node.n_outputs
(pp_varlist Base) node.n_outputs
let rec pp_nodes fmt nodes =