一位前同事给我们留下了数千行看起来像这样的代码。这更像是一种好奇心,因为我用不那么晦涩的语言重写了他所做的一切:-)
不过我很好奇。这是元代码还是实际语言?
DATA DIVISION.
WORKING-STORAGE SECTION.
78 dialog-system VALUE "DIV".
01 Display-Error.
03 Display-Error-No PIC 9(4) comp-5.
03 Display-Details-1 PIC 9(4) comp-5.
03 Display-Details-2 PIC 9(4) comp-5.
05 Display-Details-3 PIC 9(4) comp-5.
COPY "DS-CNTRL.MF".
COPY "ThisApp.txt".
PROCEDURE DIVISION.
*---------------------------------------------------------------*
Main-Process SECTION.
PERFORM Program-Initialize
PERFORM Program-Body UNTIL EXIT-FLAG-TRUE
PERFORM Program-Terminate
.
*---------------------------------------------------------------*
Program-Initialize SECTION.
INITIALIZE Ds-Control-Block
INITIALIZE Data-block
MOVE Data-block-version-no
TO Ds-Data-Block-Version-No
MOVE Version-no TO Ds-Version-No
MOVE Ds-New-Set TO Ds-Control
MOVE "MyApp" TO Ds-Set-Name
.
*---------------------------------------------------------------*
Program-Body SECTION.
PERFORM Call-Dialog-System
.
*---------------------------------------------------------------*
Program-Terminate SECTION.
STOP RUN
.
*---------------------------------------------------------------*
Call-Dialog-System SECTION.
CALL dialog-system USING Ds-Control-Block,
Data-Block
IF NOT Ds-No-Error
MOVE Ds-System-Error TO Display-error
DISPLAY "DS ERROR NO: " Display-error-no
DISPLAY "Error Details(1) : " Display-Details-1
DISPLAY "Error Details(2) : " Display-Details-2
DISPLAY "Error Details(3) : " Display-Details-3
PERFORM Program-Terminate
END-IF