$ perl -e "use Path::Tiny; print path( q{ro/sham/bo} )->basename "

$ perl -Mre=debug -e " $_ = q{ro/sham/bo} ; print m{/([^/]+?)$} "
Compiling REx "/([^/]+?)$"
Final program:
   1: EXACT </> (3)
   3: OPEN1 (5)
   5:   MINMOD (6)
   6:   PLUS (18)
   7:     ANYOF[\x00-.0-\xff][{unicode_all}] (0)
  18: CLOSE1 (20)
  20: EOL (21)
  21: END (0)
anchored "/" at 0 floating ""$ at 2..2147483647 (checking anchored) mi
+nlen 2
Guessing start of match in sv for REx "/([^/]+?)$" against "ro/sham/bo
+"
Found anchored substr "/" at offset 2...
Found floating substr ""$ at offset 10...
Starting position does not contradict /^/m...
Guessed: match at offset 2
Matching REx "/([^/]+?)$" against "/sham/bo"
   2 <ro> </sham/bo>         |  1:EXACT </>(3)
   3 <ro/> <sham/bo>         |  3:OPEN1(5)
   3 <ro/> <sham/bo>         |  5:MINMOD(6)
   3 <ro/> <sham/bo>         |  6:PLUS(18)
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 1 times out of 1...
   4 <ro/s> <ham/bo>         | 18:  CLOSE1(20)
   4 <ro/s> <ham/bo>         | 20:  EOL(21)
                                    failed...
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 1 times out of 1...
   5 <ro/sh> <am/bo>         | 18:  CLOSE1(20)
   5 <ro/sh> <am/bo>         | 20:  EOL(21)
                                    failed...
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 1 times out of 1...
   6 <ro/sha> <m/bo>         | 18:  CLOSE1(20)
   6 <ro/sha> <m/bo>         | 20:  EOL(21)
                                    failed...
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 1 times out of 1...
   7 <ro/sham> </bo>         | 18:  CLOSE1(20)
   7 <ro/sham> </bo>         | 20:  EOL(21)
                                    failed...
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 0 times out of 1...
                                  failed...
   7 <ro/sham> </bo>         |  1:EXACT </>(3)
   8 <ro/sham/> <bo>         |  3:OPEN1(5)
   8 <ro/sham/> <bo>         |  5:MINMOD(6)
   8 <ro/sham/> <bo>         |  6:PLUS(18)
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 1 times out of 1...
   9 <ro/sham/b> <o>         | 18:  CLOSE1(20)
   9 <ro/sham/b> <o>         | 20:  EOL(21)
                                    failed...
                                  ANYOF[\x00-.0-\xff][{unicode_all}] c
+an match 1 times out of 1...
  10 <ro/sham/bo> <>         | 18:  CLOSE1(20)
  10 <ro/sham/bo> <>         | 20:  EOL(21)
  10 <ro/sham/bo> <>         | 21:  END(0)
Match successful!
boFreeing REx: "/([^/]+?)$"

$

[download]

In reply to Re: help with lazy matching by Anonymous Monk
in thread help with lazy matching by Special_K

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.