46 lines
1.5 KiB
COBOL
46 lines
1.5 KiB
COBOL
IDENTIFICATION DIVISION.
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PROGRAM-ID. VALIDATE.
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*****************************************************************
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* PROGRAM: VALIDATE - Input Validation Module
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* PURPOSE: Validate transaction input data
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*****************************************************************
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ENVIRONMENT DIVISION.
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DATA DIVISION.
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WORKING-STORAGE SECTION.
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01 WS-VALIDATION-FLAGS.
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05 WS-CARD-VALID PIC X VALUE 'N'.
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05 WS-AMOUNT-VALID PIC X VALUE 'N'.
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05 WS-MERCHANT-VALID PIC X VALUE 'N'.
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01 WS-INPUT-DATA.
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05 WS-IN-CARD-NUMBER PIC X(16).
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05 WS-IN-AMOUNT PIC 9(11)V99.
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05 WS-IN-MERCHANT PIC X(15).
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PROCEDURE DIVISION.
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0000-MAIN-VALIDATE.
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PERFORM 1000-VALIDATE-CARD
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PERFORM 2000-VALIDATE-AMOUNT
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PERFORM 3000-VALIDATE-MERCHANT
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STOP RUN.
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1000-VALIDATE-CARD.
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IF WS-IN-CARD-NUMBER NOT = SPACES
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IF FUNCTION LENGTH(
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FUNCTION TRIM(WS-IN-CARD-NUMBER)) >= 10
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MOVE 'Y' TO WS-CARD-VALID
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END-IF
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END-IF.
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2000-VALIDATE-AMOUNT.
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IF WS-IN-AMOUNT > 0
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MOVE 'Y' TO WS-AMOUNT-VALID
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END-IF.
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3000-VALIDATE-MERCHANT.
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IF WS-IN-MERCHANT NOT = SPACES
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MOVE 'Y' TO WS-MERCHANT-VALID
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END-IF.
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