search: more granular message body searching

[public-inbox.git] / lib / PublicInbox / SearchIdx.pm

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 37fefbeaff2a05ef5a225475fbbabd4e651adbb0..cd27a29459e2360d1607cc7267d910af3aa8acb4 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -173,7 +173,10 @@ sub add_message {
                my $tg = $self->term_generator;
 
                $tg->set_document($doc);
-               $tg->index_text($subj, 1, 'S') if $subj;
+               if ($subj) {
+                       $tg->index_text($subj, 1, 'S');
+                       $tg->index_text($subj, 1, 'XBS');
+               }
                $tg->increase_termpos;
                $tg->index_text($subj) if $subj;
                $tg->increase_termpos;
@@ -199,13 +202,21 @@ sub add_message {
                                }
                        }
                        if (@quot) {
-                               $tg->index_text(join("\n", @quot), 0);
+                               my $s = join("\n", @quot);
                                @quot = ();
+                               $tg->index_text($s, 1, 'XQUOT');
+                               $tg->index_text($s, 0, 'XBS');
+                               $tg->index_text($s, 0, 'XBODY');
+                               $tg->index_text($s, 0);
                                $tg->increase_termpos;
                        }
                        if (@orig) {
-                               $tg->index_text(join("\n", @orig));
+                               my $s = join("\n", @orig);
                                @orig = ();
+                               $tg->index_text($s, 1, 'XNQ');
+                               $tg->index_text($s, 1, 'XBS');
+                               $tg->index_text($s, 1, 'XBODY');
+                               $tg->index_text($s);
                                $tg->increase_termpos;
                        }
                });