|
|
|
IDENTIFICATION DIVISION.
PROGRAM-ID. SQLIZEEXAMPLE.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
COPY "CARDFILE.SL".
DATA DIVISION.
FILE SECTION.
COPY "CARDFILE.FD".
WORKING-STORAGE SECTION.
01 WS_CARDFILE_STATUS_CODE PIC XX.
01 WS_CARDFILE_STATUS_CODE_85 PIC X(14).
01 WS_CRED_NUM_X PIC X(20).
01 WS_CRED_NUM_X_2 PIC X(10).
01 WS_VALID_CRED_NUM PIC S9(2) COMP.
01 WS_LEN_CRED_NUM PIC S9(2) COMP.
01 WS_COUNT PIC 9(4).
01 WS_TOTAL_RECORDS PIC 9(8) VALUE ZEROS.
01 WS_DATA_REMAINS_SWITCH PIC X(2) VALUE SPACES.
01 WS_VALID_CARDS PIC 9(4).
01 WS_DISP_X PIC X(47).
LINKAGE SECTION.
SCREEN SECTION.
PROCEDURE DIVISION.
DECLARATIVES.
CARDHERROR SECTION.
USE AFTER ERROR PROCEDURE ON CARDFILE.
ERROR-ROUTINE.
IF WS_CARDFILE_STATUS_CODE = "35"
OPEN OUTPUT CARDFILE
CLOSE CARDFILE
OPEN INPUT CARDFILE
ELSE
CALL "C$RERR" USING WS_CARDFILE_STATUS_CODE_85
DISPLAY 'ERROR ON FILE:'
DISPLAY WS_CARDFILE_STATUS_CODE_85
DISPLAY "Press enter to exit:"
ACCEPT WS_CRED_NUM_X
STOP RUN
END-IF.
END DECLARATIVES.
MAIN SECTION.
MAIN-PARA.
MOVE ZERO TO WS_VALID_CARDS.
MOVE ZERO TO WS_TOTAL_RECORDS.
MOVE ZERO TO WS_VALID_CRED_NUM.
DISPLAY ""
DISPLAY "|--------------------------------------------|"
DISPLAY "| Please visit us on |"
DISPLAY "| www.FairCom.com |"
DISPLAY "| FairCom Corporation |"
DISPLAY "| 6300 West Sugar Creek Drive |"
DISPLAY "| Columbia, MO 65203 |"
DISPLAY "|--------------------------------------------|"
DISPLAY "| This program lists and counts |"
DISPLAY "| all credit card holders within a file |".
DISPLAY "| whose credit card numbers are similar |".
DISPLAY "| to a sequence provided by the user. |".
DISPLAY "| Once it processed the whole file |".
DISPLAY "| it displays the total counting number. |".
DISPLAY "|--------------------------------------------|"
DISPLAY ""
PERFORM UNTIL WS_VALID_CRED_NUM = 1
DISPLAY "Please provide a number to search for:"
DISPLAY "XXXXXXXXXX (1-10 digits)"
MOVE 0 TO WS_CRED_NUM_X
ACCEPT WS_CRED_NUM_X
MOVE 0 TO WS_COUNT
MOVE 0 TO WS_LEN_CRED_NUM
INSPECT WS_CRED_NUM_X REPLACING
ALL LOW-VALUE BY SPACE
INSPECT WS_CRED_NUM_X
TALLYING WS_COUNT FOR TRAILING SPACE
COMPUTE WS_LEN_CRED_NUM =
LENGTH OF WS_CRED_NUM_X - WS_COUNT
IF WS_LEN_CRED_NUM <= 10 THEN
IF WS_LEN_CRED_NUM > 0 THEN
MOVE 1 TO WS_VALID_CRED_NUM
ELSE
DISPLAY ""
DISPLAY "ERROR: INVALID INPUT!"
DISPLAY "Insert at least 1 digit."
DISPLAY ""
END-IF
ELSE
DISPLAY ""
DISPLAY "ERROR: INVALID INPUT!"
DISPLAY "Greater than 10 digits."
DISPLAY ""
END-IF
END-PERFORM.
OPEN I-O CARDFILE.
READ CARDFILE NEXT
AT END MOVE 'NO' TO WS_DATA_REMAINS_SWITCH
END-READ.
PERFORM PROCESS-RECORDS
UNTIL WS_DATA_REMAINS_SWITCH = 'NO'.
PERFORM PRINT_SUMMARY.
CLOSE CARDFILE.
010-PROCESS.
GOBACK.
PROCESS-RECORDS.
MOVE CARD-RECORD-NUMBER TO WS_CRED_NUM_X_2.
MOVE WS_CRED_NUM_X_2(1:WS_LEN_CRED_NUM)
TO WS_CRED_NUM_X_2.
IF WS_CRED_NUM_X_2 = WS_CRED_NUM_X
ADD 1 TO WS_VALID_CARDS
IF WS_VALID_CARDS = 1 THEN
DISPLAY ""
DISPLAY "|--------------------------------------------|"
DISPLAY "|CARD NUMBER | NAME |"
END-IF
MOVE "| " TO WS_DISP_X
MOVE CARD-RECORD-NUMBER TO WS_DISP_X(3:10)
MOVE " | " TO WS_DISP_X(13:5)
MOVE CARD-CUSTOMER-NAME TO WS_DISP_X(18:28)
MOVE " |" TO WS_DISP_X(43:4)
DISPLAY WS_DISP_X
END-IF.
ADD 1 TO WS_TOTAL_RECORDS.
READ CARDFILE NEXT
AT END MOVE 'NO' TO WS_DATA_REMAINS_SWITCH
DISPLAY "|--------------------------------------------|"
DISPLAY ""
END-READ.
PRINT_SUMMARY.
DISPLAY "TOTAL NUMBER OF CARDS MATCHING:".
DISPLAY WS_VALID_CARDS.
DISPLAY "TOTAL NUMBER OF RECORDS READ:"
DISPLAY WS_TOTAL_RECORDS.
DISPLAY "Press enter to exit:"
ACCEPT WS_CRED_NUM_X
DISPLAY "|--------------------------------------------|"
DISPLAY "| Thank you for trying our SQLIZE Tutorial |"
DISPLAY "| Please visit us on |"
DISPLAY "| www.FairCom.com |"
DISPLAY "|--------------------------------------------|"
.
