package PublicInbox::Search;
use strict;
use parent qw(Exporter);
-our @EXPORT_OK = qw(retry_reopen int_val get_pct);
+our @EXPORT_OK = qw(retry_reopen int_val get_pct xap_terms);
use List::Util qw(max);
+use POSIX qw(strftime);
# values for searching, changing the numeric value breaks
# compatibility with old indices (so don't change them it)
$self; # make chaining easier
}
+# Convert git "approxidate" ranges to something usable with our
+# Xapian indices. At the moment, Xapian only offers a C++-only API
+# and neither the SWIG nor XS bindings allow us to use custom code
+# to parse dates (and libgit2 doesn't expose git__date_parse, either,
+# so we're running git-rev-parse(1)).
+sub date_range {
+ my ($git, $pfx, $range) = @_;
+ # are we inside a parenthesized statement?
+ my $end = $range =~ s/([\)\s]*)\z// ? $1 : '';
+ my @r = split(/\.\./, $range, 2);
+
+ # expand "d:20101002" => "d:20101002..20101003" and like
+ # n.b. git doesn't do YYYYMMDD w/o '-', it needs YYYY-MM-DD
+ if ($pfx eq 'd') {
+ if (!defined($r[1])) {
+ $r[0] =~ s/\A([0-9]{4})([0-9]{2})([0-9]{2})\z/$1-$2-$3/;
+ $r[0] = $git->date_parse($r[0]);
+ $r[1] = $r[0] + 86400;
+ for my $x (@r) {
+ $x = strftime('%Y%m%d', gmtime($x));
+ }
+ } else {
+ for my $x (@r) {
+ next if $x eq '' || $x =~ /\A[0-9]{8}\z/;
+ $x = strftime('%Y%m%d',
+ gmtime($git->date_parse($x)));
+ }
+ }
+ } elsif ($pfx eq 'dt') {
+ if (!defined($r[1])) { # git needs gaps and not /\d{14}/
+ $r[0] =~ s/\A([0-9]{4})([0-9]{2})([0-9]{2})
+ ([0-9]{2})([0-9]{2})([0-9]{2})\z
+ /$1-$2-$3 $4:$5:$6/x;
+ $r[0] = $git->date_parse($r[0]);
+ $r[1] = $r[0] + 86400;
+ for my $x (@r) {
+ $x = strftime('%Y%m%d%H%M%S', gmtime($x));
+ }
+ } else {
+ for my $x (@r) {
+ next if $x eq '' || $x =~ /\A[0-9]{14}\z/;
+ $x = strftime('%Y%m%d%H%M%S',
+ gmtime($git->date_parse($x)));
+ }
+ }
+ } else { # "rt", let git interpret "YYYY", deal with Y10K later :P
+ for my $x (@r) {
+ next if $x eq '' || $x =~ /\A[0-9]{5,}\z/;
+ $x = $git->date_parse($x);
+ }
+ $r[1] //= $r[0] + 86400;
+ }
+ "$pfx:".join('..', @r).$end;
+}
+
+sub query_argv_to_string {
+ my (undef, $git, $argv) = @_;
+ join(' ', map {;
+ if (s!\b(d|rt|dt):(.+)\z!date_range($git, $1, $2)!sge) {
+ $_;
+ } else {
+ /\s/ ? (s/\A(\w+:)// ? qq{$1"$_"} : qq{"$_}) : $_
+ }
+ } @$argv);
+}
+
# read-only
sub mset {
my ($self, $query_string, $opts) = @_;
}
# `mairix -t / --threads' or JMAP collapseThreads
- if ($opts->{thread} && has_threadid($self)) {
+ if ($opts->{threads} && has_threadid($self)) {
$enquire->set_collapse_key(THREADID);
}
$enquire->get_mset($opts->{offset} || 0, $opts->{limit} || 50);
# for IMAP, undocumented for WWW and may be split off go away
$cb->($qp, $NVRP->new(BYTES, 'bytes:'));
- $cb->($qp, $NVRP->new(TS, 'ts:'));
+ $cb->($qp, $NVRP->new(TS, 'rt:'));
$cb->($qp, $NVRP->new(UID, 'uid:'));
while (my ($name, $prefix) = each %bool_pfx_external) {
$n > 99 ? 99 : $n;
}
+sub xap_terms ($$;@) {
+ my ($pfx, $xdb_or_doc, @docid) = @_; # @docid may be empty ()
+ my %ret;
+ eval {
+ my $end = $xdb_or_doc->termlist_end(@docid);
+ my $cur = $xdb_or_doc->termlist_begin(@docid);
+ for (; $cur != $end; $cur++) {
+ $cur->skip_to($pfx);
+ last if $cur == $end;
+ my $tn = $cur->get_termname;
+ if (index($tn, $pfx) == 0) {
+ $ret{substr($tn, length($pfx))} = undef;
+ }
+ }
+ };
+ \%ret;
+}
+
1;