use Graph::Undirected;
use Commods;
use CommodsDatabase;
+use CommodsScrape;
my $widists= Graph::Undirected->new();
my $wiarchs= Graph::Undirected->new();
my $dbdists;
my %dbisland2arch;
+my $debugfh;
+
my @msgkinds= qw(change warning error);
my %msgs;
my %msgprinted;
my %msgkindprinted;
-sub pmsg ($$) { push @{ $msgs{$_[0]} }, "$_[0]: $_[1]\n"; }
+sub pmsg ($$) {
+ my $m= "$_[0]: $_[1]\n";
+ print $debugfh "D $m";
+ push @{ $msgs{$_[0]} }, $m;
+}
sub warning ($) { pmsg("warning",$_[0]); }
sub error ($) { pmsg("error", $_[0]); }
sub change ($) { pmsg("change", $_[0]); }
}
sub progress ($) { print "($_[0])\n"; }
-if (@ARGV && $ARGV[0] eq '--debug') {
- shift @ARGV;
- open DEBUG, ">&STDOUT" or die $!;
- select(DEBUG); $|=1;
-} else {
- open DEBUG, ">/dev/null" or die $!;
+my $stdin_chart=0;
+
+$debugfh= new IO::File ">/dev/null" or die $!;
+
+while (@ARGV) {
+ last unless $ARGV[0] =~ m/^-/;
+ $_= shift @ARGV;
+ last if m/^--$/;
+ if ($_ eq '--debug') {
+ $debugfh= new IO::File ">&STDOUT" or die $!;
+ select($debugfh); $|=1; select(STDOUT);
+ } elsif ($_ eq '--stdin-chart') {
+ $stdin_chart=1;
+ } else {
+ die;
+ }
}
-select(STDOUT); $|=1;
+$|=1;
@ARGV==1 or die;
-$ARGV[0] =~ m/^\-/ and die;
my $ocean= shift @ARGV;
return $n;
}
-sub yppedia_chart_parse () {
- # We don't even bother with tag soup; instead we do line-oriented parsing.
-
- while (<OCEAN>) {
- s/\<--.*--\>//g;
- s/^\s*//; chomp; s/\s+$//; s/\s+/ /g;
- s/\<\/?(?:b|em)\>//g;
- s/\{\{Chart\ style\|[^{}]*\}\}//g;
- next unless m/\{\{/; # only interested in chart template stuff
-
- my ($x,$y, $arch,$island,$solid,$dirn);
- my $nn= sub { return nn_xy($x,$y) };
-
- if (($x,$y,$arch) =
- m/^\{\{ chart\ label \|(\d+)\|(\d+)\| .*
- \'\[\[ [^][\']* \| (\S+)\ archipelago \]\]\'*\}\}$/xi) {
- printf DEBUG "%2d,%-2d arch %s\n", $x,$y,$arch;
- push @wiarchlabels, [ $x,$y,$arch ];
- } elsif (($x,$y,$island) =
- m/^\{\{ chart\ island\ icon \|(\d+)\|(\d+)\|
- ([^| ][^|]*[^| ]) \| .*\}\}$/xi) {
- my $n= $nn->();
- $wiisland2node{$island}= $n;
- $winode2island{$n}= $island;
- $widists->add_vertex($n);
- $wiarchs->add_vertex($n);
- printf DEBUG "%2d,%-2d island %s\n", $x,$y,$island;
- } elsif (($solid,$x,$y,$dirn) =
- m/^\{\{ chart\ league((?:\ solid)?) \|(\d+)\|(\d+)\|
- ([-\/\\o]) \| .*\}\}$/xi) {
- next if $dirn eq 'o';
-
- my ($bx,$by) = ($x,$y);
- if ($dirn eq '-') { $bx+=2; }
- elsif ($dirn eq '\\') { $bx++; $by++; }
- elsif ($dirn eq '/') { $x++; $by++; }
- else { die; }
-
- my $nb= nn_xy($bx,$by);
- $widists->add_weighted_edge($nn->(), $nb, 1);
- $wiarchs->add_edge($nn->(), $nb) if $solid;
- $wiarchs->add_edge($nn->(), $nb) if $solid;
-
- printf DEBUG "%2d,%-2d league %-6s %s %s\n", $x,$y,
- $solid?'solid':'dotted', $dirn, $nb;
- } elsif (
- m/^\{\{ chart\ head \}\}$/xi
- ) {
- next;
- } else {
- warning("line $.: ignoring incomprehensible: $_");
- }
- }
+sub run_yppedia_chart_parse ($) {
+ my ($oceanfh) = @_;
+ yppedia_chart_parse($oceanfh, $debugfh,
+ \&nn_xy,
+ sub {
+ my ($x,$y,$arch) = @_;
+ push @wiarchlabels, [ $x,$y,$arch ];
+ },
+ sub {
+ my ($n, $island) = @_;
+ $wiisland2node{$island}= $n;
+ $winode2island{$n}= $island;
+ $widists->add_vertex($n);
+ $wiarchs->add_vertex($n);
+ },
+ sub {
+ my ($na, $nb, $solid) = @_;
+ $widists->add_weighted_edge($na, $nb, 1);
+ $wiarchs->add_edge($na, $nb) if $solid;
+ $wiarchs->add_edge($na, $nb) if $solid;
+ },
+ sub {
+ my ($lno,$l) = @_;
+ warning("line $l: ignoring incomprehensible: $l");
+ });
}
sub yppedia_graphs_add_shortcuts () {
my $q= sprintf "%d,%d", $ax+$_[0], $ay+$_[1];
return unless $widists->has_vertex($q);
return if $widists->has_edge($p,$q);
- printf DEBUG "%-5s league-shortcut %-5s\n", $p, $q;
+ printf $debugfh "%-5s league-shortcut %-5s\n", $p, $q;
$widists->add_weighted_edge($p,$q,1);
};
$add_shortcut->( 2,0);
map { $weight += $widists->get_edge_weight($delete, $_) } @neigh;
$widists->add_weighted_edge(@neigh, $weight);
$widists->delete_vertex($delete);
- printf DEBUG "%-5s elide %5s %-5s %2d\n", $delete, @neigh, $weight;
+ printf $debugfh "%-5s elide %5s %-5s %2d\n", $delete, @neigh, $weight;
}
}
error("island in $arch in source-info".
" connected to $oldarch as well: $islename")
if defined $oldarch && $oldarch ne $arch;
- printf DEBUG "%-5s force-island-arch cc%-2d %-10s %s\n",
+ printf $debugfh "%-5s force-island-arch cc%-2d %-10s %s\n",
$islenode, $ccix, $arch, $islename;
$wiccix2arch{$ccix}= $arch;
}
#
foreach my $label (@wiarchlabels) {
my ($ax,$ay,$arch) = @$label;
- my $best_ccmulti= -1;
- my $best_d2= 0;
+ my $best_d2= 9999999;
my $best_n;
-# print DEBUG "$ax,$ay arch-island-search $arch\n";
+# print $debugfh "$ax,$ay arch-island-search $arch\n";
$ay += 1; $ax += 2; # coords are rather to the top left of label
foreach my $vertex ($wiarchs->vertices()) {
next unless exists $winode2island{$vertex};
my $ccix= $wiarchs->connected_component_by_vertex($vertex);
my @cc= $wiarchs->connected_component_by_index($ccix);
- my $ccmulti= @cc > 1;
- my ($vx,$vy) = split /,/, $vertex;
+ my ($vx,$vy) = split /,/, $vertex; # /
my $d2= ($vx-$ax)*($vx-$ax) + ($vy-$ay)*($vy-$ay);
- my $cmp= $ccmulti <=> $best_ccmulti
- || $best_d2 <=> $d2;
- printf DEBUG "%2d,%-2d arch-island-search %5s d2=%4d cc%-2d".
- " #cc=%2d ccmulti=%d cmp=%2d %s\n",
- $ax,$ay, $vertex, $d2, $ccix, scalar(@cc), $ccmulti, $cmp,
+ my $cmp= $best_d2 <=> $d2;
+ printf $debugfh "%2d,%-2d arch-island-search %5s d2=%4d cc%-2d".
+ " #cc=%2d cmp=%2d %s\n",
+ $ax,$ay, $vertex, $d2, $ccix, scalar(@cc), $cmp,
$winode2island{$vertex};
next unless $cmp > 0;
$best_n= $vertex;
$best_d2= $d2;
- $best_ccmulti= $ccmulti;
}
die 'no island vertices?!' unless defined $best_n;
my $ccix= $wiarchs->connected_component_by_vertex($best_n);
- printf DEBUG
+ printf $debugfh
"%2d,%-2d arch-island-select %-5s d2=%4d cc%-2d %-10s %s\n",
$ax,$ay, $best_n, $ccix, $best_d2, $arch, $winode2island{$best_n};
my $desc= join "\n", map {
next unless @islandnodes; # don't care, then
foreach my $islandnode (@islandnodes) {
- printf DEBUG "%-5s arch-join-need cc%-2d %s\n",
+ printf $debugfh "%-5s arch-join-need cc%-2d %s\n",
$islandnode, $sourceccix, $winode2island{$islandnode};
}
my $best_dist= 9999999;
my $arch= $wiccix2arch{$best_targetccix};
my $best_island= $winode2island{$best_target};
- printf DEBUG "%-5s arch-join-to %-5s dist=%2d cc%-2d %-10s %s\n",
+ printf $debugfh "%-5s arch-join-to %-5s dist=%2d cc%-2d %-10s %s\n",
$best_source, $best_target, $best_dist,
$best_targetccix, $arch,
defined($best_island) ? $best_island : "-";
# die "$p $q" unless defined $pl;
# my @pv= $wialldists->path_vertices($p,$q);
# if (@pv == $pl) { return $pl; }
-# printf DEBUG "%-5s PATHLENGTH %-5s pl=%s pv=%s\n", $p,$q,$pl,join('|',@pv);
+# printf $debugfh "%-5s PATHLENGTH %-5s pl=%s pv=%s\n", $p,$q,$pl,join('|',@pv);
return $pl;
}
foreach my $island (sort keys %wiisland2node) {
my $wtarch= $wtisland2arch{$island};
my $wiarch= wiisland2arch($island);
- if (!defined $wtarch) {
- error("island from chart not found on ocean page: $island");
- } elsif (defined $wiarch and $wtarch ne $wiarch) {
- error("island in $wtarch on ocean page but".
- " concluded $wiarch from chart: $island");
+ if (!$stdin_chart) {
+ if (!defined $wtarch) {
+ error("island from chart not found on ocean page: $island");
+ } elsif (defined $wiarch and $wtarch ne $wiarch) {
+ error("island in $wtarch on ocean page but".
+ " concluded $wiarch from chart: $island");
+ }
}
my $dbarch= $dbisland2arch{$island};
change("island new in $wiarch: $island");
}
}
- foreach my $island (sort keys %wtisland2arch) {
- my $node= $wiisland2node{$island};
- next if defined $node;
- error("island on ocean page but not in chart: $island");
+ if (!$stdin_chart) {
+ foreach my $island (sort keys %wtisland2arch) {
+ my $node= $wiisland2node{$island};
+ next if defined $node;
+ error("island on ocean page but not in chart: $island");
+ }
}
}
1. F is an undirected weighted graph with positive edge weights.
- 2. All graphs we will consider have the same vertices as F.
+ 2. All graphs we will consider have the same vertices as F
+ and none have self-edges.
3. G = Closure(F) is the graph of cliques whose edge weights
are the shortest paths in F, one clique for each connected
not essential and is therefore unnecessary.
END
+ # `
- printf DEBUG "spr %s before %d\n", $what, scalar($g->edges());
+ printf $debugfh "spr %s before %d\n", $what, scalar($g->edges());
my $result= Graph::Undirected->new();
foreach my $edge_ac ($g->edges()) {
+ $result->add_vertex($edge_ac->[0]); # just in case
+ next if $edge_ac->[0] eq $edge_ac->[1];
my $edgename_ac= join ' .. ', @$edge_ac;
- printf DEBUG "spr %s edge %s\n", $what, $edgename_ac;
+ printf $debugfh "spr %s edge %s\n", $what, $edgename_ac;
my $w_ac= $g->get_edge_weight(@$edge_ac);
my $needed= 1;
foreach my $vertex_b ($g->vertices()) {
next unless defined $w_ac;
next if $w_ab + $w_bc > $w_ac;
# found path
- printf DEBUG "spr %s edge %s unnecessary %s\n",
+ printf $debugfh "spr %s edge %s unnecessary %s\n",
$what, $edgename_ac, $vertex_b;
$needed= 0;
last;
}
if ($needed) {
- printf DEBUG "spr %s edge %s essential\n", $what, $edgename_ac;
+ printf $debugfh "spr %s edge %s essential\n", $what, $edgename_ac;
$result->add_weighted_edge(@$edge_ac,$w_ac);
}
}
- printf DEBUG "spr %s result %d\n", $what, scalar($result->edges());
+ printf $debugfh "spr %s result %d\n", $what, scalar($result->edges());
my $apsp= $result->APSP_Floyd_Warshall();
foreach my $ia (sort $g->vertices()) {
}
sub yppedia_ocean_fetch_chart () {
- yppedia_ocean_fetch_start(1);
- yppedia_chart_parse();
- yppedia_ocean_fetch_done();
+ if ($stdin_chart) {
+ run_yppedia_chart_parse('::STDIN');
+ } else {
+ yppedia_ocean_fetch_start(1);
+ run_yppedia_chart_parse('::OCEAN');
+ yppedia_ocean_fetch_done();
+ }
}
sub yppedia_ocean_fetch_text () {
die unless defined $arch;
$wtisland2arch{$'}= $arch;
} elsif (m/^ /) {
- $arch= $';
+ $arch= $'; # '
} else {
die;
}
undef %dbisland2arch;
$dbdists= Graph::Undirected->new();
while ($row= $sth->fetchrow_hashref) {
- print DEBUG "database-island $row->{'islandname'}".
+ print $debugfh "database-island $row->{'islandname'}".
" $row->{'archipelago'}\n";
$dbisland2arch{$row->{'islandname'}}= $row->{'archipelago'};
}
END
;
foreach my $ia (sort keys %wiisland2node) {
+ my $na= $wiisland2node{$ia};
foreach my $ib (sort keys %wiisland2node) {
- my $apdist= widist($ia,$ib);
+ my $nb= $wiisland2node{$ib};
+ my $apdist= $ia eq $ib ? 0 : widist($na,$nb);
+ die "$ia $ib" unless defined $apdist;
my $sprdist= $wispr->get_edge_weight($ia,$ib);
die "$ia $ib $apdist $sprdist" if
defined($sprdist) && $sprdist != $apdist;
}
}
- # select ia.islandname, ib.islandname,dists.dist from dists, islands as ia on dists.aiid = ia.islandid, islands as ib on dists.biid = ib.islandid order by ia.islandname, ib.islandname;
+ # select ia.islandname, ib.islandname, d.dist from dists as d, islands as ia on d.aiid = ia.islandid, islands as ib on d.biid = ib.islandid order by ia.islandname, ib.islandname;
}
+#========== update _ocean-*.txt ==========
+
+our $localtopo_path;
+
+sub localtopo_rewrite () {
+ $localtopo_path= '_ocean-'.(lc $ocean).'.txt';
+ my $fh= new IO::File "$localtopo_path.tmp", 'w';
+ print $fh "# autogenerated - do not edit\n" or die $!;
+ print $fh "ocean $ocean\n" or die $!;
+ my %arches;
+ foreach my $isle (sort keys %wtisland2arch) {
+ my $arch= $wtisland2arch{$isle};
+ push @{ $arches{$arch} }, $isle;
+ }
+ foreach my $arch (sort keys %arches) {
+ print $fh " $arch\n" or die $!;
+ foreach my $isle (@{ $arches{$arch} }) {
+ print $fh " $isle\n" or die $!;
+ }
+ }
+ print $fh "\n" or die $!;
+ close $fh or die $!;
+}
+
+sub localtopo_commit () {
+ rename "$localtopo_path.tmp", $localtopo_path or die $!;
+}
+
#========== main program ==========
parse_info_serverside();
progress("setting archs from labels"); yppedia_archs_chart_labels();
progress("setting archs from nearby"); yppedia_archs_fillbynearest();
progress("computing yppedia spr"); yppedia_graph_spr();
-progress("fetching yppedia ocean text"); yppedia_ocean_fetch_text();
+
+if (!$stdin_chart) {
+ progress("fetching yppedia ocean text"); yppedia_ocean_fetch_text();
+}
db_setocean($ocean);
db_connect();
if (!%msgkindprinted) {
progress("updating database"); database_do_updates();
progress("updating _ocean-*.txt"); localtopo_rewrite();
+ if ($stdin_chart) {
+ print STDERR "*** --stdin-chart, aborting!\n";
+ exit 1;
+ }
+ progress("checking database"); db_check_referential_integrity(1);
progress("committing database"); $dbh->commit();
progress("committing _ocean-*.txt"); localtopo_commit();
exit 0;
}
$dbh->rollback();
-
+
my $default= !$msgkindprinted{'warning'};
printf STDERR "*** confirm update %s ? ", $default?'(y/n)':'(n/y)';
+ if ($stdin_chart) {
+ printf STDERR "[--stdin-chart]\n";
+ exit 1;
+ }
+
$!=0; my $result= <STDIN>; defined $result or die $!;
$result =~ s/\s//g;
$result= $default?'y':'n' if !length $result;