I don't know if I gave this a correct title or not, but this is what I want to do. Let's say I have code as follows:
my $var1 = 1;
my $var2 = 2;
my $result = $var1 + $var2;
my $equation = &SOME_SORT_OF_SPECIAL_FUNCTION($result);
print "$equation\n";
print "$result\n";
I want my output to be:
$var1 + $var2
3
or better yet:
var1 + var2
3
What I am looking for is an existing Perl function and/or module and/or method that will, what I term, 'auto-escape' the value of any variable I pass to it, OR take it's literal contents, and if possible, get rid of any dollar-signs or brackets or braces. This is a simple example. My application would require auto-escaping of some more complex data structures, such as array and hash values. Thanks in advance for your help. I'm trying to comb the archives, but again, I don't know what this is officially called.
"Be proud, be a Goon"
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.