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IDENTIFICATION DIVISION.
*--------------------------------------------------------------
PROGRAM-ID. D3B034.
AUTHOR. MOI.
*--------------------------------------------------------------
* DESCRIPTION : TEST LA VALIDITE D'UNE DATE
*--------------------------------------------------------------
ENVIRONMENT DIVISION.
*--------------------------------------------------------------
DATA DIVISION.
*--------------------------------------------------------------
WORKING-STORAGE SECTION.
*--------------------------------------------------------------
01 DATE-2-CHECK.
05 JOUR PIC XX.
88 DD-29 VALUE '29'.
88 JOUR-FEVRIER VALUE '01' THRU '29'.
88 JOUR-30 VALUE '01' THRU '30'.
88 JOUR-31 VALUE '01' THRU '31'.
05 PIC X.
05 MOIS PIC XX.
88 MOIS-30 VALUE '03', '05', '09', '11'.
88 MOIS-31 VALUE '01', '03', '05', '07', '08', '10', '12'.
88 FEVRIER VALUE '02'.
05 PIC X.
05 ANNEE PIC X(4).
88 ANNEE-OK VALUE '0001' THRU '9999'.
05 ANNEE-FILLER REDEFINES ANNEE.
10 PIC XX.
88 ANNEE-DIV-400 VALUE '04', '08', '12', '16', '20',
'24', '28', '32', '36', '40', '44', '48', '52',
'56', '60', '64', '68', '72', '76', '80', '84',
'88', '92', '96'.
10 PIC XX.
88 ANNEE-DIV-100 VALUE '00'.
88 ANNEE-DIV-4 VALUE '04', '08', '12', '16', '20',
'24', '28', '32', '36', '40', '44', '48', '52',
'56', '60', '64', '68', '72', '76', '80', '84',
'88', '92', '96'.
01 PIC X VALUE '0'.
88 DATE-VALID VALUE '1'.
88 DATE-INVALID VALUE '0'.
*--------------------------------------------------------------
PROCEDURE DIVISION.
*--------------------------------------------------------------
*--------------------------------------------------------------
B0-MAIN SECTION.
*--------------------------------------------------------------
MOVE '01-01-1979' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '29-02-2000' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '29-02-2001' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '55-01-2000' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '01-01-AAAA' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '01-99-AAAA' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '31-04-2009' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '29-02-2004' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
MOVE '29-02-1900' TO DATE-2-CHECK
PERFORM CHECK-DATE
IF DATE-VALID THEN
DISPLAY DATE-2-CHECK ' EST VALIDE'
ELSE
DISPLAY DATE-2-CHECK ' EST INVALIDE'
END-IF
GOBACK
.
B0-EXIT.
EXIT.
*--------------------------------------------------------------
CHECK-DATE SECTION.
*--------------------------------------------------------------
SET DATE-INVALID TO TRUE
IF ANNEE-OK THEN
IF MOIS-30
AND JOUR-30 THEN
SET DATE-VALID TO TRUE
GO TO CHECK-DATE-EXIT
END-IF
IF MOIS-31
AND JOUR-31 THEN
SET DATE-VALID TO TRUE
GO TO CHECK-DATE-EXIT
END-IF
IF FEVRIER
AND JOUR-FEVRIER THEN
IF DD-29 THEN
PERFORM CHECK-BISEXTILE
GO TO CHECK-DATE-EXIT
ELSE
SET DATE-VALID TO TRUE
GO TO CHECK-DATE-EXIT
END-IF
END-IF
END-IF
.
CHECK-DATE-EXIT.
EXIT.
*--------------------------------------------------------------
CHECK-BISEXTILE SECTION.
*--------------------------------------------------------------
* SI ANNEE DIVISIBLE PAR 100
IF ANNEE-DIV-100 THEN
* SI ANNEE DIVISIBLE PAR 400 ==> DATE VALIDE
IF ANNEE-DIV-400 THEN
SET DATE-VALID TO TRUE
END-IF
ELSE
* SI ANNEE DIVISIBLE PAR 4 ==> DATE VALIDE
IF ANNEE-DIV-4 THEN
SET DATE-VALID TO TRUE
END-IF
END-IF
.
CHECK-BISEXTILE-EXIT.
EXIT. |
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