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-rw-r--r-- | LICENSE | 21 | ||||
-rw-r--r-- | kakeibo-monthly.pl | 33 |
2 files changed, 54 insertions, 0 deletions
@@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2022 Masaya Tojo + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/kakeibo-monthly.pl b/kakeibo-monthly.pl new file mode 100644 index 0000000..160351a --- /dev/null +++ b/kakeibo-monthly.pl @@ -0,0 +1,33 @@ +use strict; +use warnings; +use feature qw(say signatures); +no warnings 'experimental::signatures'; +use List::Util qw(sum); + +my (%cost, %month); +while (<>) { + chomp; + s/^(\d{4}-\d{2})-\d{2}/$1/; # YYYY-MM-DD -> YYYY-MM + my ($month, $category, undef, $cost) = split /\t/; + $month{$month} = 1; + $cost{$category} = {} unless $cost{$category}; + &check_consistency($cost{$category}->{$month}, $cost, $month, $category); + $cost{$category}->{$month} += $cost; +} + +my @category = sort(keys %cost); +my @month = sort(keys %month); +say join("\t" => "Month", @category, "Out", "In", "Total"); +for my $month (@month) { + my @cost = map { $cost{$_}->{$month} // 0 } @category; + my $out = sum(grep { $_ > 0 } @cost) // 0; + my $in = sum(grep { $_ < 0 } @cost) // 0; + my $total = sum(@cost) // 0; + say join("\t" => $month, @cost, $out, $in, $total); +} + +# 月毎にカテゴリーのコストの正負が一貫していることをチェックする +sub check_consistency($sum, $cost, $month, $category) { + !defined($sum) || $sum >= 0 == $cost >= 0 + or die "$month の $category カテゴリーのコストの正負が一貫していません"; +} |