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Languages - RPG

Showing 221

DATA-INTO Parser can access Populating Data Structure's Field attribute details

This would allow the parser to make better decisions in many cases. For example, Example 1: If we need the add some custom logic like if a data is getting truncated. If parser have access to know the populating field attribute it will be possible ...
about 1 year ago in IBM i / Languages - RPG 2 Future consideration

Provide a CTL-OPT keyword to prohibit or issue a compiler warning when $ or @ are used in Variable or Procedure names

The use of $ and @ in variable names and procedure names in RPG IV hasn't been recommend in nearly 30 years. Yet we still see some legacy developers using those symbols for some reason. I'd like to see a compiler option or CTL-OPT keyword and eith...
11 months ago in IBM i / Languages - RPG 1 Future consideration

Provide capability to restrict use of Global Variables in Subprocedures

Provide a capability to restrict access to global variables from local subprocedures. This could be done by adding a keyword to the dcl-proc specification that lists the global variables permitted for a given subprocedure. For example: dcl-proc My...
about 8 years ago in IBM i / Languages - RPG 18 Future consideration

Add %FKEY Built-in Function to RPG IV

In RPG IV when working with Screens, we see programmers using *INKx response indicators, *INxx regular indicators, and the WSDS Pos(369) to determine which Fn key was pressed.RPG needs a built-in function, %FKEY() that allows users to test which k...
about 4 years ago in IBM i / Languages - RPG 14 Not under consideration

Remove or Relaxe the error when %SUBST length exceeds length of data

The runtime for RPG currently blows up if %SUBST(var : START : LENGTH ) length value exceeds the length of the VAR or if it is 0.Provide an option to ignore this issue for runtime purposes. OPTION(*NOLENCHK) (No Length Check) which would cause run...
almost 3 years ago in IBM i / Languages - RPG 10 Not under consideration

Add bit identifiers to DCL-DS subfields in RPG IV

I'd like to have the ability to declare a bit field in an RPG IV data structure. In the C language, you might have a structure like this: struct _Gen_IOP_T { /*Gen IOP breakdown structure for MATMATR*/ char Bus; /* Bus Number */ int Card : 4; /...
8 months ago in IBM i / Languages - RPG 2 Future consideration

Provide a ?not in? operator.

Now that we have a conditional “in” operator, please provide a “not in” operator, that can be used wherever “in” can, eg, with %lists, %ranges, arrays, etc. Use Case: Currently, to check if the value of a field is not in a list (or range, etc), we...
about 3 years ago in IBM i / Languages - RPG 2 Not under consideration

New BIF to test Parameter Length

Please introduce a new BIF (%parmlen) to get the length of a parmeter defined using OPTIONS(*VARSIZE) Use Case: To get the length of a parameter passed by reference *VARSIZE i have to code to use CEEDOD (prototype, parameters and the call itself)....
over 3 years ago in IBM i / Languages - RPG 3 Future consideration

Enhance RPG IV RENAME F-spec keyword to support *EXTFMT or *RCDFMT

Please enhance the RPG IV File Spec RENAME (Rename Record Format) keyword so that a Developer can specify *ONLY or perhaps *RCDFMT or *EXTFMT (any are fine) so that the external format name need not be known at compile-time. Thus instead of RENAME...
3 months ago in IBM i / Languages - RPG 3 Future consideration

Allow %subarr() to be used in a logical expression.

%subarr() is useful in interactive programming to initialize many indicators at once. When initializing the screen, I can use %subarr() like this: %subarr( *in: 51: 5 ) = *all'0'; to turn off 5 indicators starting at 51. Checking several indicator...
4 months ago in IBM i / Languages - RPG 1 Not under consideration

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