use warnings;
use strict;
+use IkiWiki 3.00;
-sub import { #{{{
- IkiWiki::hook(type => "filter", id => "camelcase", call => \&filter);
-} # }}}
+# This regexp is based on the one in Text::WikiFormat.
+my $link_regexp=qr{
+ (?<![^A-Za-z0-9\s]) # try to avoid expanding non-links with a
+ # zero width negative lookbehind for
+ # characters that suggest it's not a link
+ \b # word boundry
+ (
+ (?:
+ [A-Z] # Uppercase start
+ [a-z0-9] # followed by lowercase
+ \w* # and rest of word
+ )
+ {2,} # repeated twice
+ )
+}x;
-sub filter (@) { #{{{
+sub import {
+ hook(type => "getsetup", id => "camelcase", call => \&getsetup);
+ hook(type => "linkify", id => "camelcase", call => \&linkify);
+ hook(type => "scan", id => "camelcase", call => \&scan);
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+ camelcase_ignore => {
+ type => "string",
+ example => [],
+ description => "list of words to not turn into links",
+ safe => 1,
+ rebuild => undef, # might change links
+ },
+}
+
+sub linkify (@) {
my %params=@_;
+ my $page=$params{page};
+ my $destpage=$params{destpage};
- # Make CamelCase links work by promoting them to fullfledged
- # WikiLinks. This regexp is based on the one in Text::WikiFormat.
- $params{content}=~s#(?<![["/>=])\b((?:[A-Z][a-z0-9]\w*){2,})#[[$1]]#g;
+ $params{content}=~s{$link_regexp}{
+ ignored($1) ? $1 : htmllink($page, $destpage, linkpage($1))
+ }eg;
return $params{content};
-} #}}}
+}
+
+sub scan (@) {
+ my %params=@_;
+ my $page=$params{page};
+ my $content=$params{content};
+
+ while ($content =~ /$link_regexp/g) {
+ push @{$links{$page}}, linkpage($1) unless ignored($1)
+ }
+}
+
+sub ignored ($) {
+ my $word=lc shift;
+ grep { $word eq lc $_ } @{$config{'camelcase_ignore'}}
+}
1