Hi,

Wanting to use a heredoc in a one-liner is obviously a bit daft, but here's my problem:

I'm trying to create a hash of text blocks to autogenerate mail texts in multiple languages. For this I have something like:

my %text_blocks; $text_blocks{en}{prolog} =<<'PROLOG'; You have received this email because something happened. Please send feedback and suggestions to tldr@nohelp.org. PROLOG

This works in a script, but when I run the tests for my module I get:

# Error: syntax error at Automailer.pm line 32, near "tldr@nohelp +" # Global symbol "@nohelp" requires explicit package name at Automailer +.pm line 32.

To see whether the heredoc with an "@" behaves differently in a script and a module, I wanted to try something goofy like:

perl -e 'package test;$text <<'TEST';test@heredoc;\r\nTEST;print "$tex +t\n"'

The carriage return and newline obviously don't get interpolated, but I hope you get the idea. Is this at all possible, or is the only way to just write a minimal module?

Thanks,

loris


In reply to Heredoc in one-liner? by loris

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • 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:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.