121 lines
2.7 KiB
Plaintext
121 lines
2.7 KiB
Plaintext
|
This file lists future projects and enhancements for gawk. Items are listed
|
||
|
|
in roughly the order they will be done for a given release. This file is
|
||
|
|
mainly for use by the developers to help keep themselves on track, please
|
||
|
|
don't bug us too much about schedules or what all this really means.
|
||
|
|
|
||
|
|
For 2.16
|
||
|
|
========
|
||
|
|
David:
|
||
|
|
Move to autoconf-based configure system.
|
||
|
|
|
||
|
|
Allow RS to be a regexp.
|
||
|
|
|
||
|
|
RT variable to hold text of record terminator
|
||
|
|
|
||
|
|
RECLEN variable for fixed length records
|
||
|
|
|
||
|
|
Feedback alloca.s changes to FSF
|
||
|
|
|
||
|
|
Extensible hashing in memory of awk arrays
|
||
|
|
|
||
|
|
Split() with null string as third arg to split up strings
|
||
|
|
|
||
|
|
Analogously, setting FS="" would split the input record into individual
|
||
|
|
characters.
|
||
|
|
|
||
|
|
Arnold:
|
||
|
|
Generalize IGNORECASE
|
||
|
|
any value makes it work, not just numeric non-zero
|
||
|
|
make it apply to *all* string comparisons
|
||
|
|
|
||
|
|
Fix FILENAME to have an initial value of "", not "-"
|
||
|
|
|
||
|
|
Clean up code by isolating system-specific functions in separate files.
|
||
|
|
|
||
|
|
Undertake significant directory reorganization.
|
||
|
|
|
||
|
|
Extensive manual cleanup:
|
||
|
|
Use of texinfo 2.0 features
|
||
|
|
Lots more examples
|
||
|
|
Document all of the above.
|
||
|
|
|
||
|
|
In 2.17
|
||
|
|
=======
|
||
|
|
David:
|
||
|
|
|
||
|
|
Incorporate newer dfa.c and regex.c (go to POSIX regexps)
|
||
|
|
|
||
|
|
Make regex + dfa less dependant on gawk header file includes
|
||
|
|
|
||
|
|
General sub functions:
|
||
|
|
edit(line, pat, sub) and gedit(line, pat, sub)
|
||
|
|
that return the substituted strings and allow \1 etc. in the sub string.
|
||
|
|
|
||
|
|
Arnold:
|
||
|
|
DBM storage of awk arrays. Try to allow multiple dbm packages
|
||
|
|
|
||
|
|
? Have strftime() pay attention to the value of ENVIRON["TZ"]
|
||
|
|
|
||
|
|
Additional manual features:
|
||
|
|
Document posix regexps
|
||
|
|
Document use of dbm arrays
|
||
|
|
? Add an error messages section to the manual
|
||
|
|
? A section on where gawk is bounded
|
||
|
|
regex
|
||
|
|
i/o
|
||
|
|
sun fp conversions
|
||
|
|
|
||
|
|
For 2.18
|
||
|
|
========
|
||
|
|
|
||
|
|
Arnold:
|
||
|
|
Add chdir and stat built-in functions.
|
||
|
|
|
||
|
|
Add function pointers as valid variable types.
|
||
|
|
|
||
|
|
Add an `ftw' built-in function that takes a function pointer.
|
||
|
|
|
||
|
|
David:
|
||
|
|
|
||
|
|
Do an optimization pass over parse tree?
|
||
|
|
|
||
|
|
For 2.19 or later:
|
||
|
|
==================
|
||
|
|
Add variables similar to C's __FILE__ and __LINE__ for better diagnostics
|
||
|
|
from within awk programs.
|
||
|
|
|
||
|
|
Add an explicit concatenation operator and assignment version.
|
||
|
|
|
||
|
|
? Add a switch statement
|
||
|
|
|
||
|
|
Add the ability to seek on an open file and retrieve the current file position.
|
||
|
|
|
||
|
|
Add lint checking everywhere, including check for use of builtin vars.
|
||
|
|
only in new awk.
|
||
|
|
|
||
|
|
"restart" keyword
|
||
|
|
|
||
|
|
Add |&
|
||
|
|
|
||
|
|
Make awk '/foo/' files... run at egrep speeds
|
||
|
|
|
||
|
|
Do a reference card
|
||
|
|
|
||
|
|
Allow OFMT to be other than a floating point format.
|
||
|
|
|
||
|
|
Allow redefining of builtin functions?
|
||
|
|
|
||
|
|
Make it faster and smaller.
|
||
|
|
|
||
|
|
For 3.x:
|
||
|
|
========
|
||
|
|
|
||
|
|
Create a gawk compiler?
|
||
|
|
|
||
|
|
Create a gawk-to-C translator? (or C++??)
|
||
|
|
|
||
|
|
Provide awk profiling and debugging.
|
||
|
|
|
||
|
|
|
||
|
|
|