Merge branch 'anri' of gaufre.informatique.univ-paris-diderot.fr:Anri/compilation-m1-2023 into anri
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commit
cd04e3c0fc
2 changed files with 38 additions and 52 deletions
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@ -19,29 +19,26 @@
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error msg (lex_join lexbuf.lex_start_p lexbuf.lex_curr_p)
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(*Fonction qui va convertir une string de caractère ascii en vrai caractère.
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On en a besoin pour certains test *)
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(*)
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let recup_char charac lexbuf =
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let taille = String.length charac in
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match charac with
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| "\\n" -> '\n'
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| "\\r" -> '\r'
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| "\\t" -> '\t'
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| "\\\'" -> '\''
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| "\\\\" -> '\\'
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| _ ->
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(let s2 = String.get charac 1 in
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if s2 = '0' || s2 = '1' || s2 = '2' then
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(let s=String.sub charac 1 (taille - 1) in
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let i = int_of_string s in
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Char.chr i)
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else error lexbuf )
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*)
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(* Fonction qui convertie une chaîne de caractère ascii en vrai caractère.
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* Notamment les escapes : "\n" ou "\000" *)
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let recup_char charac lexbuf =
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let taille = String.length charac in
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match charac with
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| "\\n" -> Some '\n'
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| "\\r" -> Some '\r'
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| "\\t" -> Some '\t'
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| "\\\'" -> Some '\''
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| "\\\\" -> Some '\\'
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| _ -> (
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let s2 = String.get charac 1 in
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if s2 = '0' || s2 = '1' || s2 = '2' then (
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let s = String.sub charac 1 (taille - 1) in
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let i = int_of_string s in
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Some (Char.chr i))
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else None )
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}
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let newline = ('\010' | '\013' | "\013\010")
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let blank = [' ' '\009' '\012']
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@ -141,9 +138,9 @@ rule token = parse
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| ">?" { SUP_OP }
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(** Identificateurs *)
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| ident as s { ID s }
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| type_variable as s { TID s }
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| constr_id as s { CID s }
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| ident as s { ID s }
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| type_variable as s { TID s }
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| constr_id as s { CID s }
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(* Integers *)
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| int as i { INT (Mint.of_string i) }
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@ -152,17 +149,16 @@ rule token = parse
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| '"' { read_string (Buffer.create 16) lexbuf }
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(* Characters *)
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| "'" (letter as c) "'" { CHAR c }
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(*| "'" (atom as c) "'" {CHAR (recup_char c lexbuf )} (* On retire le \ du début
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* TODO: fix *)
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(*)
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let code = int_of_string (String.sub c 1 ((String.length c) - 2))
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in CHAR (Char.chr (code)) } *) *)
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| "'" (letter as c) "'" { CHAR c }
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| "'" (atom as a) "'" { match recup_char a lexbuf with
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| Some c -> CHAR c
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| None -> error lexbuf None "" }
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(** Lexing error *)
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(* erreur qui advient pour le test 22-char-literal, le code renvoie bizarrement que "Error (during lexing) "*)
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(* erreur qui advient pour le test 22-char-literal,
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* le code renvoie bizarrement que "Error (during lexing)" *)
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| "'" ascii_trop_grand "'" { error lexbuf None "" }
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| _ as _c { error lexbuf None (* (Some _c) *) "unexpected character." }
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| _ as _c { error lexbuf None (* (Some _c) *) "unexpected character." }
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(* TODO: Gérer les imbrications de commentaires *)
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and commentary = parse
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@ -1,7 +1,6 @@
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%{ (* -*- tuareg -*- *)
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open HopixAST
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(* open Position *)
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%}
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@ -16,12 +15,9 @@
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%token<char> CHAR
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%start<HopixAST.t> program
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/* TODO: Résoudre tout les shift/reduce conflits */
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%left FUN
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%left STRING
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%left INT
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@ -33,12 +29,9 @@
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%left LPAREN
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%left BACKSLASH
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%left EXCLA COLON
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/* priorités binop */
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/* Priorités binop */
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%left D_OR
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%left D_AND
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%left EQUAL_OP INF_EQUAL_OP INF_OP SUP_EQUAL_OP SUP_OP
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@ -338,16 +331,13 @@ expression:
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}
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/* Sequence - Séquencement *
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* Pas sûr, voir s'il ne faut pas une troisième couche d'expression */
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| e=located(simple_expression)
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SEMICOLON e_list=separated_nonempty_list(SEMICOLON, located(simple_expression)) {
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Sequence(e :: e_list)
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}
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/*
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|e1=located(expression) SEMICOLON e2=located(expression){
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Sequence([e1;e2])
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}*/
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/* | e1=located(expression) SEMICOLON e2=located(expression) {
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Sequence([e1; e2])
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} */
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/* Definition locale */
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| vd=vdefinition SEMICOLON e=located(expression) {
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Define(vd, e)
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