56 lines
2.4 KiB
OCaml
Executable file
56 lines
2.4 KiB
OCaml
Executable file
{
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(* Partie recopiée dans le fichier CaML généré. *)
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(* Ouverture de modules exploités dans les actions *)
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(* Déclarations de types, de constantes, de fonctions, d'exceptions exploités dans les actions *)
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open Tokens
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exception Printf
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}
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(* Déclaration d'expressions régulières exploitées par la suite *)
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let chiffre = ['0' - '9']
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let entier = ['1' - '9']
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let minuscule = ['a' - 'z']
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let majuscule = ['A' - 'Z']
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let alphabet = minuscule | majuscule
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let alphanum = alphabet | chiffre | '_'
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let commentaire =
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(* Commentaire fin de ligne *)
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"#" [^'\n']*
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rule scanner = parse
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| ['\n' '\t' ' ']+ { (scanner lexbuf) }
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| commentaire { (scanner lexbuf) }
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| "model" { UL_MODEL::(scanner lexbuf) }
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| "system" { UL_SYSTEM::(scanner lexbuf) }
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| "block" { UL_BLOCK::(scanner lexbuf) }
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| "flow" { UL_FLOW::(scanner lexbuf) }
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| "from" { UL_FROM::(scanner lexbuf) }
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| "to" { UL_TO::(scanner lexbuf) }
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| "in" { UL_IN::(scanner lexbuf) }
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| "out" { UL_OUT::(scanner lexbuf) }
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| "int" { UL_INT::(scanner lexbuf) }
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| "float" { UL_FLOAT::(scanner lexbuf) }
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| "boolean" { UL_BOOLEAN::(scanner lexbuf) }
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| "{" { UL_ACCOUV::(scanner lexbuf) }
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| "}" { UL_ACCFER::(scanner lexbuf) }
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| "(" { UL_PAROUV::(scanner lexbuf) }
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| ")" { UL_PARFER::(scanner lexbuf) }
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| "[" { UL_CROOUV::(scanner lexbuf) }
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| "]" { UL_CROFER::(scanner lexbuf) }
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| ";" { UL_PTV::(scanner lexbuf) }
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| "," { UL_VIRG::(scanner lexbuf) }
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| ":" { UL_PT2::(scanner lexbuf) }
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| "." { UL_PT::(scanner lexbuf) }
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| majuscule alphabet* as texte { (UL_IDENT texte)::(scanner lexbuf) }
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| minuscule alphabet* as texte { (UL_PORT texte)::(scanner lexbuf) }
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| entier chiffre* as texte { (UL_ENTIER (int_of_string texte))::(scanner lexbuf) }
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| eof { [UL_FIN] }
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| _ as texte { (print_string "Erreur lexicale : ");(print_char texte);(print_newline ()); (UL_ERREUR::(scanner lexbuf)) }
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{
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}
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