X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=anamang;h=42467a8a5dba0ed2e3608b269ed70b3fb4c5f9df;hb=1886c7247cb16ed68a78cd5550b152689a465999;hp=a2bedd762fd6866953df8e2bd2daa30e091bcf7c;hpb=5ada147b61fa20b131d909e5adc2ac40211c0922;p=bin.git

diff --git a/anamang b/anamang
index a2bedd7..42467a8 100755
--- a/anamang
+++ b/anamang
@@ -74,6 +74,7 @@ $MLDBM::DumpMeth=q(portable);
 
 use File::stat;
 use List::Util qw(min max);
+use POSIX qw(floor);
 
 my %options = (debug           => 0,
 	       help            => 0,
@@ -123,6 +124,9 @@ if (not @words) {
 my @l_o = ('a'..'z');
 my %l_o;
 @l_o{@l_o} = (0 .. 25);
+sub word_sanitize{
+    return map {tr/A-Z/a-z/; tr/éüöáí/euoai/; $_ } @_
+}
 
 my $database = update_and_load_database($options{database_dir},$options{wordlist});
 
@@ -130,6 +134,8 @@ my $database = update_and_load_database($options{database_dir},$options{wordlist
 
 # for now, concentrate on finding single word solutions
 if ($options{acrostic}) {
+}
+elsif ($options{acrostic}) {
     foreach my $word (@words) {
 	my $length = length($word);
 	my @let = split //, $word;
@@ -231,6 +237,73 @@ sub find_allowable_words {
     return grep {$words{$_} >= $must_match} keys %words;
 }
 
+sub solve_acrostic {
+    my ($acrostic) = @_;
+    # need to find unsolved words
+
+    # if there are multiple intersecting unsolved locations, try to
+    # solve the hard ones first, then the easy ones.
+
+    # given the current state of the board, find all possible words
+    # that fit the fixed positions
+
+    # find unsolved words
+
+    # find positions with _ or ?, * or | are unsolved bits
+    
+    # scan the puzzle from left to right, top to bottom (across
+    # answers), then top to bottom, left to right (down answers)
+    my $in_word=0;
+    my $current_answer=0;
+
+    sub __add_to_answers {
+	my ($acrostic,$current_answer,$in_word,$pos) = @_;
+	if ($acrostic->{grid}[$pos] !~ /^\*\|$/) {
+	    if (not $$in_word) {
+		$$current_answer++;
+	    }
+	    $$in_word = 1;
+	    $acrostic->{answers}[$$current_answer]{letters} .= $acrostic->{grid}[$pos];
+	    $acrostic->{answers}[$$current_answer]{length}++;
+	    $acrostic->{answers}[$$current_answer]{unsolved} = 0;
+	    push @{$acrostic->{answers}[$current_answer]{positions}}, $pos;
+	    push @{$acrostic->{answer_grid}[$pos]}, $current_answer;
+	    if ($acrostic->{grid}[$pos] =~ /^\_\?$/) {
+		$acrostic->{answers}[$$current_answer]{unsolved} = 1;
+	    }
+	}
+	else {
+	    $$in_word = 0;
+	}
+    }
+
+    for my $width (0..($acrostic->{width}-1)) {
+	$in_word = 0;
+	for my $height (0..($acrostic->{height}-1)) {
+	    my $pos = $height*$acrostic->{height} + $width;
+	    __add_to_answers($acrostic,\$current_answer,\$in_word,$pos);
+	}
+    }
+    for my $height (0..($acrostic->{height}-1)) {
+	$in_word = 0;
+	for my $width (0..($acrostic->{width}-1)) {
+	    my $pos = $height*$acrostic->{height} + $width;
+	    __add_to_answers($acrostic,\$current_answer,\$in_word,$pos);
+	}
+    }
+
+    # for all possible answers which are unsolved, find allowable words
+    for my $answer (0..$#{$acrostic->{answers}}) {
+    }
+
+    # for all crossing positions, find allowed letters and eliminate
+    # words which do not share a letter in common with a word in the
+    # opposite direction
+
+    # for all crossing positions, eliminate words which do not share a
+    # letter in common with a word in the opposite direction
+}
+
 
 sub update_and_load_database {
     my ($dir,$wordlist) = @_;
@@ -270,8 +343,9 @@ sub update_and_load_database {
 	while (<$wordlist_fh>) {
 	    chomp;
 	    next unless length $_;
-	    my $word = lc($_);
-	    $word =~ s/[^a-z]//;
+	    utf8::upgrade($_);
+	    my ($word) = word_sanitize($_);
+	    $word =~ s/[^a-z]//g;
 	    next unless length $_;
 	    next if exists $seen_words{$word};
 	    $seen_words{$word} = 1;