aoc-2015/jour05/jour5.cob
2021-03-17 15:51:24 +01:00

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IDENTIFICATION DIVISION.
PROGRAM-ID. jour-cinq-prem-part.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT FILE1 ASSIGN TO "input"
ORGANIZATION LINE SEQUENTIAL.
DATA DIVISION.
FILE SECTION.
FD FILE1.
01 INPUT-FILE.
02 STR PIC A(17).
WORKING-STORAGE SECTION.
01 MY-FILE.
02 MY-STR PIC A(17).
01 FILE-STATUS PIC X VALUE 'N'.
88 EOF VALUE 'Y'.
77 NB-NICE PIC 9(4) VALUE 0.
PROCEDURE DIVISION.
main.
OPEN INPUT FILE1.
PERFORM UNTIL EOF
READ FILE1 RECORD INTO MY-FILE
* Lorsquon arrive à la fin du fichier, on met Y pour le signaler
AT END MOVE 'Y' TO FILE-STATUS
NOT AT END CALL "parse-str" USING
BY CONTENT MY-STR,
BY REFERENCE NB-NICE
* On passe par référence NB-NICE pour lincrémenter
END-CALL
END-READ
END-PERFORM.
DISPLAY "Nombre de bonnes chaines : " NB-NICE END-DISPLAY.
CLOSE FILE1.
STOP RUN.
******************************************************************
* parse-str : parse la chaine de caractères pour voir le nombre de
* bonnes chaines. Prend en paramètres 2 arguments :
* STR : chaine de caractères de taille 16. Sera parser.
* NB : (REFERENCE) le nombre de bonnes chaines. Sera incrémenter.
*****************************************************************
IDENTIFICATION DIVISION.
PROGRAM-ID. parse-str.
DATA DIVISION.
WORKING-STORAGE SECTION.
77 CHAR PIC A.
88 VOY VALUE 'a','e','i','o','u'.
77 I PIC 99.
88 END-P VALUE 17.
77 J PIC 99.
77 K PIC 99.
88 END-I VALUE 17.
77 PRED PIC A.
77 MYNEW PIC A.
77 TMP PIC AA.
77 TMP-NEXT PIC AA.
77 BETWEEN PIC X.
77 DOUBLE PIC X.
77 DOUBLE-CHAR PIC AA.
77 DOUBLE-CHAR-NEXT PIC AA.
******************************************************************
* NB-VOY contient le nombre de voyelles
* PRED le caractère précédent
* TMP forme la chaine contenant le caractère précédent et courant
* BAD les mauvaises formes de chaines
* DOUBLE est mit à Y lorsque CHAR = PRED
*
* LINKAGE SECTION contient les paramètres du programme parse-str
******************************************************************
LINKAGE SECTION.
77 STR PIC A(17).
77 NB PIC 9(4).
PROCEDURE DIVISION USING STR, NB.
premiere-part.
MOVE 'N' TO BETWEEN.
MOVE 'N' TO DOUBLE.
d DISPLAY STR.
d DISPLAY "=================".
PERFORM VARYING I FROM 1 BY 1 UNTIL END-P
COMPUTE J = I + 1 END-COMPUTE
MOVE STR(I:1) TO CHAR
IF I > 1 AND I < (LENGTH OF STR - 1) THEN
MOVE STR(J:1) TO MYNEW
IF PRED = MYNEW THEN
MOVE 'Y' TO BETWEEN
END-IF
END-IF
IF I < ((LENGTH OF STR) - 2) AND DOUBLE = 'N' THEN
MOVE STR(I:2) TO DOUBLE-CHAR
ADD 1 TO J END-ADD
PERFORM VARYING K FROM J BY 1 UNTIL END-I
MOVE STR(K:2) TO DOUBLE-CHAR-NEXT
IF DOUBLE-CHAR = DOUBLE-CHAR-NEXT THEN
MOVE 'Y' TO DOUBLE
END-IF
END-PERFORM
END-IF
d DISPLAY "ACT. CHAR : " CHAR
d DISPLAY "ACT. PRED : " PRED
d DISPLAY "I : " I
MOVE CHAR TO PRED
END-PERFORM.
IF BETWEEN = 'Y' AND DOUBLE = 'Y'
THEN
ADD 1 TO NB END-ADD
END-IF.
EXIT PROGRAM.
END PROGRAM parse-str.
*************************************************************************
END PROGRAM jour-cinq-prem-part.