Is something like this what you need?
#first a simple demo
sub foo{ print "foo ",scalar caller,"\n";goto &bar}
sub bar{ print "bar ",scalar caller,"\n";goto &baz}
sub baz{ print "baz ",scalar caller,"\n";goto &bunk}
sub bunk{ print "bunk ",scalar caller,"\n";}
# now the chained functions
sub foo1{ print "foo1 ",scalar caller,"\n";chain(@list)}
sub bar1{ print "bar1 ",scalar caller,"\n";chain(@list)}
sub baz1{ print "baz1 ",scalar caller,"\n";chain(@list)}
sub bunk1{ print "bunk1 ",scalar caller,"\n";chain(@list)}
sub chain{
if(@list){
my $func = shift @list;
goto &$func;
}
}
# run the demo
foo();
# now establish the chain and call the funcs
#
@list = qw(foo1 bar1 baz1 bunk1);
chain(@list);
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.