SORTCMDLST SORT COMMAND LIST TAACMEU |
The Sort Command List command allows the sorting of a simple list.
The list would normally be input from a command which allowed
multiple entries (such as a list of library names) and you want to
process the names in the list in ascending sequence.
Assume a command allows 100 libraries to be named for a parameter
where each library name can be 10 bytes. The value is input into the
&LIST parameter which is defined to allow for the 2 byte binary value
preceding the list. Your coding must 1) Extract the binary value to
use for the NBRELM parameter and 2) Extract the list beginning at
byte 3.
A typical series of commands would be:
DCL &LIST *CHAR LEN(1002)
DCL &NBRELM *DEC LEN(5 0)
DCL &INPLST *CHAR LEN(1000)
DCL &RTNLST *CHAR LEN(9999)
DCL &PCSLST *CHAR LEN(1000)
.
CHGVAR &NBRELM %BIN(&LIST 1 2)
CHGVAR &INPUT %SST(&LIST 3 1000)
SORTCMDLST INPUTLST(&INPUT) NBRELM(&NBRELM) +
ELMLEN(10) RTNLST(&RTNLST)
CHGVAR &PCSLST &RTNLST
The &PCSLST value would have the sorted list of library names left
adjusted. Each value would be 10 bytes in length (see the INSBLK
option). Any unused positions in &PCSLST would be blank.
SORTCMDLST escape messages you can monitor for
----------------------------------------------
None. Escape messages from based on functions will be re-sent.
Command parameters *CMD
------------------
INPLST The list of elements to be sorted. A list of up to
9999 bytes may be entered.
NBRELM The number of elements in the list.
ELMLEN The length of each element. It must be a value of 1
to 100.
INSBLK A *YES/*NO value for whether to insert a blank
following each element in the return list. The
default is *NO.
*YES may be specified to insert a blank. The
typical use of *YES is when the list will be
processed in a call to QCMDEXC and a blank is
required between the elements.
RTNLST The sorted return list. It must be specified as
*CHAR LEN(9999). The elements would be left
adjusted and any unused positions would be blank.
Restrictions
------------
The number of elements multiplied by the length of an element cannot
exceed 9999.
An element cannot contain all X'FF' characters.
Prerequisites
-------------
The following TAA Tools must be on your system:
SNDESCINF Send escape information
SNDESCMSG Send escape message
Implementation
--------------
None, the tool is ready to use.
Objects used by the tool
------------------------
Object Type Attribute Src member Src file
------ ---- --------- ---------- ----------
SORTCMDLST *CMD TAACMEU QATTCMD
TAACMEUC *PGM CLP TAACMEUC QATTCL
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Added to TAA Productivity tools January 15, 2004