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zeroclickinfo-goodies
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Anagram.pm: improve documentation

master
loganom 2014-07-01 23:28:05 +00:00
parent 25c2ed22d5
commit ac5dd90552
1 changed files with 7 additions and 1 deletions
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8
lib/DDG/Goodie/Anagram.pm
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@ -16,7 +16,7 @@ code_url "https://github.com/duckduckgo/zeroclickinfo-goodies/blob/master/lib/DD
category "transformations"; category "transformations";
topics "words_and_games"; topics "words_and_games";
attribution github => 'loganom', attribution github => ["https://github.com/loganom", 'loganom'],
github => ["https://github.com/beardlybread", "beardlybread"]; github => ["https://github.com/beardlybread", "beardlybread"];
handle remainder => sub { handle remainder => sub {
@ -38,6 +38,7 @@ handle remainder => sub {
# set a control var when we aren't using the full word for the anagram # set a control var when we aren't using the full word for the anagram
$full_word = 0 if $n != length($word); $full_word = 0 if $n != length($word);
# split the word by character, counting frequency of each character
my %freq; my %freq;
for (split //, $word) { for (split //, $word) {
if ($freq{$_}) { if ($freq{$_}) {
@ -54,6 +55,7 @@ handle remainder => sub {
chomp; chomp;
next if lc($_) eq lc($word); next if lc($_) eq lc($word);
# split the word by character, counting frequency of each character
my %f; my %f;
for (split //, lc($_)) { for (split //, lc($_)) {
if ($f{$_}) { if ($f{$_}) {
@ -63,13 +65,17 @@ handle remainder => sub {
} }
} }
# initialize it_works
my $it_works = 1; my $it_works = 1;
for (keys %f) { for (keys %f) {
if ($f{$_} > $freq{$_}) { if ($f{$_} > $freq{$_}) {
# if the frequency of a character in the lowercase word is greater than the original
# then it did not work
$it_works = 0; $it_works = 0;
last; last;
} }
} }
# if it works, push the output onto output array
push(@output, $_) if $it_works; push(@output, $_) if $it_works;
} }
} }