X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?a=blobdiff_plain;f=yarrg%2FCommodsScrape.pm;fp=yarrg%2FCommodsScrape.pm;h=3e6f1c68b339924e1b631562c341bd76e9a649c9;hb=34e4fe2dc45ca5b794e3fccec8112751719b6d88;hp=0000000000000000000000000000000000000000;hpb=9a4d1b4c8bdd8ef11b1d0102a4eee188c4c4f011;p=ypp-sc-tools.db-test.git

diff --git a/yarrg/CommodsScrape.pm b/yarrg/CommodsScrape.pm
new file mode 100644
index 0000000..3e6f1c6
--- /dev/null
+++ b/yarrg/CommodsScrape.pm
@@ -0,0 +1,104 @@
+# This is part of ypp-sc-tools, a set of third-party tools for assisting
+# players of Yohoho Puzzle Pirates.
+#
+# Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+# are used without permission.  This program is not endorsed or
+# sponsored by Three Rings.
+
+package CommodsScrape;
+
+use strict qw(vars);
+use warnings;
+
+use DBI;
+use POSIX;
+
+use Commods;
+
+BEGIN {
+    use Exporter ();
+    our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
+    $VERSION     = 1.00;
+    @ISA         = qw(Exporter);
+    @EXPORT      = qw(yppedia_chart_parse);
+    %EXPORT_TAGS = ( );
+
+    @EXPORT_OK   = qw();
+}
+
+sub yppedia_chart_parse ($$ $$$$ $) {
+    my ($fh, $debugfh,
+	$conv_nxy, $on_archlabel, $on_island, $on_league,
+	$on_incomprehensible) = @_;
+
+    my ($x,$y, $arch,$island,$solid,$dirn);
+    my $nn= sub { return $conv_nxy->($x,$y) };
+    
+    # We don't even bother with tag soup; instead we do line-oriented parsing.
+    while (<$fh>) {
+	s/\<--.*--\>//g;
+	s/^\s*//; chomp; s/\s+$//; s/\s+/ /g;
+	s/\<\/?(?:b|em)\>//g;
+	s/\{\{chart\ style\|[^{}]*\}\}//gi;
+	next unless m/\{\{/; # only interested in chart template stuff
+
+	if (($x,$y,$arch) =
+	    m/^\{\{ chart\ label \|(\d+)\|(\d+)\| .*
+	            (?: \<(?: big|center )\>)* \'+
+	            (?: \[\[ | \{\{ )
+	            [^][\']* \| ([^][\'|]+)\ archipelago
+	            (?: \]\] | \}\} )
+	            \'+ (?: \<\/(?: big|center )\>)* \}\}$/xi) {
+	    printf $debugfh "%2d,%-2d arch %s\n", $x,$y,$arch;
+	    $on_archlabel->($x,$y,$arch);
+	} elsif (m/^\{\{ chart\ label \|\d+\|\d+\|
+		 \<big\> \'+ \[\[ .* \b ocean \]\]/xi) {
+	} elsif (($x,$y,$island) =
+	    m/^\{\{ chart\ island\ icon \|(\d+)\|(\d+)\|
+		    ([^| ][^|]*[^| ]) \| .*\}\}$/xi) {
+	    my $n= $nn->();
+	    printf $debugfh "%2d,%-2d island %s\n", $x,$y,$island;
+	    $on_island->($n, $island);
+	} elsif (($solid,$x,$y,$dirn) =
+	    m/^\{\{ chart\ league((?:\ solid)?) \|(\d+)\|(\d+)\|
+		    ([-\/\\o]) \| .*\}\}$/xi) {
+	    next if $dirn eq 'o';
+
+	    printf $debugfh "%2d,%-2d league %-6s %s\n", $x,$y,
+	        $solid?'solid':'dotted', $dirn;
+
+	    my ($bx,$by) = ($x,$y);
+	    if ($dirn eq '-') { $bx+=2; }
+	    elsif ($dirn eq '\\') { $bx++; $by++; }
+	    elsif ($dirn eq '/') { $x++; $by++; }
+	    else { die; }
+
+	    my $na= $nn->();
+	    my $nb= $conv_nxy->($bx,$by);
+	    $on_league->($na,$nb,$solid);
+	} elsif (
+	    m/^\{\{ chart\ head \}\}$/xi
+		 ) {
+	    next;
+	} else {
+	    $on_incomprehensible->($.,$_);
+	}
+    }
+}
+
+1;