Merge branch 'anri' of gaufre.informatique.univ-paris-diderot.fr:Anri/compilation-m1-2023 into anri

This commit is contained in:
Nicolas PENELOUX 2023-10-24 12:42:19 +02:00
commit cd04e3c0fc
2 changed files with 38 additions and 52 deletions

View file

@ -19,29 +19,26 @@
error msg (lex_join lexbuf.lex_start_p lexbuf.lex_curr_p)
(*Fonction qui va convertir une string de caractère ascii en vrai caractère.
On en a besoin pour certains test *)
(*)
let recup_char charac lexbuf =
let taille = String.length charac in
(* Fonction qui convertie une chaîne de caractère ascii en vrai caractère.
* Notamment les escapes : "\n" ou "\000" *)
let recup_char charac lexbuf =
let taille = String.length charac in
match charac with
| "\\n" -> '\n'
| "\\r" -> '\r'
| "\\t" -> '\t'
| "\\\'" -> '\''
| "\\\\" -> '\\'
| _ ->
(let s2 = String.get charac 1 in
if s2 = '0' || s2 = '1' || s2 = '2' then
(let s=String.sub charac 1 (taille - 1) in
| "\\n" -> Some '\n'
| "\\r" -> Some '\r'
| "\\t" -> Some '\t'
| "\\\'" -> Some '\''
| "\\\\" -> Some '\\'
| _ -> (
let s2 = String.get charac 1 in
if s2 = '0' || s2 = '1' || s2 = '2' then (
let s = String.sub charac 1 (taille - 1) in
let i = int_of_string s in
Char.chr i)
else error lexbuf )
*)
Some (Char.chr i))
else None )
}
let newline = ('\010' | '\013' | "\013\010")
let blank = [' ' '\009' '\012']
@ -153,14 +150,13 @@ rule token = parse
(* Characters *)
| "'" (letter as c) "'" { CHAR c }
(*| "'" (atom as c) "'" {CHAR (recup_char c lexbuf )} (* On retire le \ du début
* TODO: fix *)
(*)
let code = int_of_string (String.sub c 1 ((String.length c) - 2))
in CHAR (Char.chr (code)) } *) *)
| "'" (atom as a) "'" { match recup_char a lexbuf with
| Some c -> CHAR c
| None -> error lexbuf None "" }
(** Lexing error *)
(* erreur qui advient pour le test 22-char-literal, le code renvoie bizarrement que "Error (during lexing) "*)
(* erreur qui advient pour le test 22-char-literal,
* le code renvoie bizarrement que "Error (during lexing)" *)
| "'" ascii_trop_grand "'" { error lexbuf None "" }
| _ as _c { error lexbuf None (* (Some _c) *) "unexpected character." }

View file

@ -1,7 +1,6 @@
%{ (* -*- tuareg -*- *)
open HopixAST
(* open Position *)
%}
@ -16,12 +15,9 @@
%token<char> CHAR
%start<HopixAST.t> program
/* TODO: Résoudre tout les shift/reduce conflits */
%left FUN
%left STRING
%left INT
@ -33,12 +29,9 @@
%left LPAREN
%left BACKSLASH
%left EXCLA COLON
/* priorités binop */
/* Priorités binop */
%left D_OR
%left D_AND
%left EQUAL_OP INF_EQUAL_OP INF_OP SUP_EQUAL_OP SUP_OP
@ -338,16 +331,13 @@ expression:
}
/* Sequence - Séquencement *
* Pas sûr, voir s'il ne faut pas une troisième couche d'expression */
| e=located(simple_expression)
SEMICOLON e_list=separated_nonempty_list(SEMICOLON, located(simple_expression)) {
Sequence(e :: e_list)
}
/*
|e1=located(expression) SEMICOLON e2=located(expression){
Sequence([e1;e2])
}*/
/* | e1=located(expression) SEMICOLON e2=located(expression) {
Sequence([e1; e2])
} */
/* Definition locale */
| vd=vdefinition SEMICOLON e=located(expression) {
Define(vd, e)