added LSL2 stored procedures

LSL2/STPROC/RDS_DATE_VALID.txt

@@ -0,0 +1,50 @@
+compile subroutine rds_date_valid(ConvType, DataIo, Branch, ReturnedValue)
+begin condition
+pre:
+post:
+end condition
+
+$insert logical
+$insert msg_equates
+declare function msg, get_property, set_property
+equ valid$         to 0    ;* successful
+equ invalid_msg$   to 1    ;* bad data       -   print error message window
+equ invalid_conv$  to 2    ;* bad conversion -          "         "
+equ invalid_nomsg$ to 3    ;* bad but do not print the error message window
+equ CrLf$          to char(13):char(10)
+* this is used so the date_in and date_out entries must be today
+* this has been changed so many times
+* it should really just stamp it but we need to talk it over with production
+
+ReturnedValue = DataIo       
+status() = Valid$
+*
+Today = date()
+begin case
+   case ConvType = 'ICONV'
+      Edate = iconv( DataIo, 'D' )
+      if Edate then
+         if ( Edate > Today ) or ( Edate < Today ) then
+            Odate = oconv( Edate, 'D2/' )
+            MsgInfo = ''
+            MsgInfo<mtext$> = "Today is not ":Odate:"...Please verify your date entry."
+            MsgInfo<micon$> = 'H'
+            Void = msg( '', MsgInfo ) 
+            *status() = invalid_nomsg$
+         end   
+      end else
+         * did not pass (D) conversion present error
+         MsgInfo = ''
+         MsgInfo<mtext$> = 'The data must be a valid date in the format:':Crlf$:'[Month][Day][Year]'
+         MsgInfo<micon$> = '!'
+         Void = msg( '', MsgInfo )
+         status() = invalid_nomsg$
+      end
+   case ConvType = 'OCONV'
+      * no output
+      ReturnedValue = DataIo
+   case otherwise$
+      ReturnedValue = ''
+      status() = invalid_conv$
+end case
+return