searchidx: index_text: use Xapian parameter names

Use the parameter names from the Search::Xapian::TermGenerator
manpage for our local variables instead of confusing names...

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 47537ed47b1b69eb7b03c2f7db46277f748f733c..ca1457fd437d3022f0733ce7e908c0d27e6e0786 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -144,14 +144,14 @@ sub term_generator ($) { # write-only
 }
 
 sub index_text ($$$$) {
-       my ($self, $field, $n, $text) = @_;
-       my $tg = term_generator($self);
+       my ($self, $text, $wdf_inc, $prefix) = @_;
+       my $tg = term_generator($self); # man Search::Xapian::TermGenerator
 
        if ($self->{indexlevel} eq 'full') {
-               $tg->index_text($field, $n, $text);
+               $tg->index_text($text, $wdf_inc, $prefix);
                $tg->increase_termpos;
        } else {
-               $tg->index_text_without_positions($field, $n, $text);
+               $tg->index_text_without_positions($text, $wdf_inc, $prefix);
        }
 }