67/72
This commit is contained in:
parent
aec53f30e1
commit
5f2c67b1b3
GPG key ID:
A82D63DFF8D1317F
1 changed files with 54 additions and 35 deletions
|
|
@ -426,12 +426,12 @@ and expression pos environment memory = function
|
|||
| Some adr ->
|
||||
Memory.read (Memory.dereference memory adr) Mint.zero
|
||||
(* On lis la valeur de la mémoire *)
|
||||
| None -> failwith "erreur")
|
||||
| None ->
|
||||
(* TODO : faire une vrai erreur *)
|
||||
| Case (expr, branch) ->
|
||||
(* case_value expr branch environment memory *)
|
||||
failwith "erreur")
|
||||
| Case (expr, branches) ->
|
||||
(* TODO *)
|
||||
failwith "Students! This is your job (Case)!"
|
||||
case_value expr branches environment memory
|
||||
| IfThenElse (expr1, expr2, expr3) ->
|
||||
if_then_else_value expr1 expr2 expr3 environment memory
|
||||
| While (expr1, expr2) -> while_value expr1 expr2 environment memory pos
|
||||
|
|
@ -440,11 +440,30 @@ and expression pos environment memory = function
|
|||
(* On ignore le type car on interprète *)
|
||||
|
||||
(* TODO a finir (à commencer plutôt) *)
|
||||
(* and case_value expr branch environment memory =
|
||||
and case_value expr branches environment memory =
|
||||
(* On calcule d'abord l'expression *)
|
||||
let v = expression' environment memory expr in
|
||||
match v with
|
||||
| *)
|
||||
let expr' = expression' environment memory expr in
|
||||
(* On évalue les branches *)
|
||||
let branches' =
|
||||
List.fold_left
|
||||
(fun acc branch ->
|
||||
match acc with
|
||||
| [] ->
|
||||
(* Faut évaluer la branche avec l'expression *)
|
||||
let (Branch (pat, branch')) = branch.value in
|
||||
(match pattern environment pat.value expr' with
|
||||
| Some env -> [ expression' env memory branch' ]
|
||||
| None -> [])
|
||||
| _ -> acc)
|
||||
[]
|
||||
branches
|
||||
in
|
||||
(* On fait le match avec ce qu'on a comme info *)
|
||||
match branches' with
|
||||
| [] ->
|
||||
(* TODO *)
|
||||
error [] "error"
|
||||
| _ as env -> List.hd env
|
||||
|
||||
and for_value id expr1 expr2 expr3 environment memory =
|
||||
let borne_inf = value_as_int (expression' environment memory expr1) in
|
||||
|
|
@ -456,7 +475,7 @@ and for_value id expr1 expr2 expr3 environment memory =
|
|||
boucle_for id borne_inf borne_sup expr3 environment memory
|
||||
(* On appelle une seconde fonction car pour évalué la boucle for, il faudra rappeler la boucle
|
||||
en augmentant l'indice de la borne inférieur de 1 à chaque appelle. *)
|
||||
| _ -> error [ position expr1; position expr2 ] "erreur"
|
||||
| _ -> error [ expr1.position; expr2.position ] "erreur"
|
||||
|
||||
and boucle_for id borne_inf borne_sup expr3 environment memory =
|
||||
if borne_inf <= borne_sup (* Cas où nous sommes dans la boucle *)
|
||||
|
|
@ -476,7 +495,7 @@ and assign_value expr1 expr2 environment memory =
|
|||
let vall = value_as_location (expression' environment memory expr1) in
|
||||
(* On regarde ensuite si*)
|
||||
match vall with
|
||||
| None -> error [ position expr1; position expr2 ] "erreur assign"
|
||||
| None -> error [ expr1.position; expr2.position ] "erreur assign"
|
||||
| Some v -> assign_calcul environment memory expr2 v
|
||||
|
||||
and assign_calcul environment memory expr2 v =
|
||||
|
|
@ -520,7 +539,7 @@ and apply_expression f x environment memory =
|
|||
(* Fonction "primitive" *)
|
||||
f memory x_val
|
||||
| VClosure (_env_fn, _pattern, _expr) ->
|
||||
let valeur_pattern = value _pattern in
|
||||
let valeur_pattern = _pattern.value in
|
||||
let pat = pattern _env_fn valeur_pattern x_val in
|
||||
(* Pattern va nous calculer un nouvelle environnement *)
|
||||
(match pat with
|
||||
|
|
@ -536,47 +555,49 @@ and literal_expression = function
|
|||
(* On match le pattern et expression en même temps *)
|
||||
and pattern environment pat expression =
|
||||
match pat, expression with
|
||||
| PWildcard, _ -> Some environment
|
||||
| PLiteral pl, _ -> literal_pattern pl environment expression
|
||||
| PVariable var, _ -> Some (Environment.bind environment (value var) expression)
|
||||
| PTypeAnnotation (new_pattern, _), _ ->
|
||||
let valeur_pattern = value new_pattern in
|
||||
pattern environment valeur_pattern expression
|
||||
| PWildcard, _ -> wildcard_pattern environment
|
||||
| PLiteral lit, _ -> literal_pattern lit environment expression
|
||||
| PVariable var, _ -> variable_pattern var environment expression
|
||||
| PTypeAnnotation (pattern', _), _ ->
|
||||
typeannot_pattern pattern'.value environment expression
|
||||
| PTaggedValue (cons, _, new_pattern), VTagged (cons2, new_pattern2) ->
|
||||
tagged_pattern cons cons2 new_pattern new_pattern2 environment
|
||||
| PRecord (r, _), VRecord r2 -> (*TODO*) failwith "erreur"
|
||||
| PRecord (r, _), VRecord r2 -> record_pattern environment r r2
|
||||
| PTuple tab, VTuple tab2 -> tuple_pattern environment tab tab2
|
||||
| POr pl, _ -> or_pattern environment pl expression
|
||||
| PAnd pl, _ -> and_pattern environment pl expression
|
||||
| _ -> None
|
||||
|
||||
(* On va match les deux listes *)
|
||||
and wildcard_pattern environment = Some environment
|
||||
and variable_pattern var env expression = Some (Environment.bind env var.value expression)
|
||||
and typeannot_pattern pattern' env expression = pattern env pattern' expression
|
||||
|
||||
and and_pattern env pl expression =
|
||||
match pl with
|
||||
| [] -> Some env
|
||||
| p :: pl' ->
|
||||
let valeur_pattern = value p in
|
||||
let valeur_pattern = p.value in
|
||||
(match pattern env valeur_pattern expression with
|
||||
| None -> None
|
||||
| Some env' -> and_pattern env pl' expression)
|
||||
| Some env' -> and_pattern env' pl' expression)
|
||||
|
||||
and or_pattern env pl expression =
|
||||
match pl with
|
||||
| [] -> None
|
||||
| p :: pl' ->
|
||||
let valeur_pattern = value p in
|
||||
let valeur_pattern = p.value in
|
||||
(match pattern env valeur_pattern expression with
|
||||
| Some env' -> Some env'
|
||||
| None -> or_pattern env pl' expression)
|
||||
|
||||
and tuple_pattern environment tab tab2 =
|
||||
(* BOUCLE INFINIE ??? *)
|
||||
if List.length tab = List.length tab2
|
||||
then (
|
||||
match tab, tab2 with
|
||||
| [], [] -> Some environment
|
||||
| pat :: tab', expr :: tab2' ->
|
||||
let valeur_pattern = value pat in
|
||||
let valeur_pattern = pat.value in
|
||||
(match pattern environment valeur_pattern expr with
|
||||
| Some env' -> tuple_pattern env' tab' tab2'
|
||||
| None -> None)
|
||||
|
|
@ -584,19 +605,17 @@ and tuple_pattern environment tab tab2 =
|
|||
else None
|
||||
|
||||
and tagged_pattern cons1 cons2 pattern1 pattern2 environment =
|
||||
let valeur_cons1 = value cons1 in
|
||||
if valeur_cons1 = cons2 then tuple_pattern environment pattern1 pattern2 else None
|
||||
(* BOUCLE INFINIE ??? *)
|
||||
if cons1.value = cons2 then tuple_pattern environment pattern1 pattern2 else None
|
||||
|
||||
(*
|
||||
and variable_pattern environment var expression =
|
||||
let valeur_var = value var in
|
||||
Some(Environment.bind environment var expression)
|
||||
*)
|
||||
and record_pattern environment r r' =
|
||||
(* TODO *)
|
||||
None
|
||||
|
||||
and literal_pattern pl environment expression =
|
||||
let valeur_pl = value pl in
|
||||
let valeur_literal = pl.value in
|
||||
let verif_literal l1 l2 = if l1 = l2 then Some environment else None in
|
||||
match valeur_pl, expression with
|
||||
match valeur_literal, expression with
|
||||
| LInt int1, VInt int2 -> verif_literal int1 int2
|
||||
| LChar char1, VChar char2 -> verif_literal char1 char2
|
||||
| LString str1, VString str2 -> verif_literal str1 str2
|
||||
|
|
|
|||
Reference in a new issue