Hello,
I want to expand a variable name into a call to a subroutine.
Seems doable, but I'm at a loss as of yet.
Info:
perl v5.6.0
Mandrake Linux 7.2 - 2.2.17
What I want:
Based on an argument given, I need to cycle through some number
of subroutines. Example code follows, hopefully it's clear
enough to explain my point:
$count = shift;
for($runs = 1; $runs <= $count; $runs++){
&func_"$runs";
}
sub func_1{}
sub func_2{}
sub func_3{}
# etc, etc, etc.
So, if a user enters ./program.pl 8, I want to go through
subroutines 1 through 8. I've also tried calling the
subroutines by using:
func_"$runs"();
No luck there either. And, I've tried various combinations of
quote marks.
Any ideas are much appreciated, and
I apologize if this is a rtfm'er.
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.