IkiWiki/Plugin/camelcase.pm

   1 #!/usr/bin/perl
   2 # CamelCase links
   3 package IkiWiki::Plugin::camelcase;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki 2.00;
   8
   9 # This regexp is based on the one in Text::WikiFormat.
  10 my $link_regexp=qr{
  11         (?<![^A-Za-z0-9\s])     # try to avoid expanding non-links with a
  12                                 # zero width negative lookbehind for
  13                                 # characters that suggest it's not a link
  14         \b                      # word boundry
  15         (
  16                 (?:
  17                         [A-Z]           # Uppercase start
  18                         [a-z0-9]        # followed by lowercase
  19                         \w*             # and rest of word
  20                 )
  21                 {2,}                    # repeated twice
  22         )
  23 }x;
  24
  25 sub import { #{{{
  26         hook(type => "linkify", id => "camelcase", call => \&linkify);
  27         hook(type => "scan", id => "camelcase", call => \&scan);
  28 } # }}}
  29
  30 sub linkify (@) { #{{{
  31         my %params=@_;
  32         my $page=$params{page};
  33         my $destpage=$params{destpage};
  34
  35         $params{content}=~s{$link_regexp}{
  36                 htmllink($page, $destpage, IkiWiki::linkpage($1))
  37         }eg;
  38
  39         return $params{content};
  40 } #}}}
  41
  42 sub scan (@) { #{{{
  43         my %params=@_;
  44         my $page=$params{page};
  45         my $content=$params{content};
  46
  47         while ($content =~ /$link_regexp/g) {
  48                 push @{$links{$page}}, IkiWiki::linkpage($1);
  49         }
  50 }
  51
  52 1