Mercurial > repos > other > adventofcode2023
changeset 15:5c8d2d181b94
Remove an unnecessary level of nesting
The `reduce` now just passes through the remaining part of
each range to future range transforms
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Sat, 09 Dec 2023 20:12:17 +0000 |
| parents | dcc060e59c47 |
| children | 9b1d04091335 |
| files | day5b.rb |
| diffstat | 1 files changed, 6 insertions(+), 3 deletions(-) [+] |
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--- a/day5b.rb Sat Dec 09 20:07:16 2023 +0000 +++ b/day5b.rb Sat Dec 09 20:12:17 2023 +0000 @@ -37,8 +37,8 @@ def map_with_override(mappings, inputs) inputs.flat_map do |input| processed = [] - reduced_unprocessed = mappings.ranges.reduce(input) do |unprocessed, mapping| - if unprocessed.nil? + reduced_unprocessed = mappings.ranges.reduce(input) do |input_range, mapping| + if input_range.nil? nil elsif mapping.source_range.end <= input_range.begin or input_range.end <= mapping.source_range.begin # Input is entirely outside the mapped range @@ -57,7 +57,10 @@ (mapping.source_range.end)...(input_range.end) end end - processed + reduced_unprocessed + if ! reduced_unprocessed.nil? + processed << reduced_unprocessed + end + processed end end