Sha256: 5dc3fb33509f098319e7bb2477d093a931681c8d6bb034ca95f193cd8d6d74a8
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Size: 929 Bytes
Versions: 101
Compression:
Stored size: 929 Bytes
Contents
module Trackler
# Implementations is a collection of exercises in a specific language track.
class Implementations
include Enumerable
attr_reader :track_id, :repo, :slugs, :root
def initialize(track_id, repo, slugs, root)
@track_id = track_id
@repo = repo
@slugs = slugs
@root = root
end
def each
all.each do |implementation|
yield implementation
end
end
def [](slug)
by_slug[slug]
end
private
def all
@all ||= slugs.map { |slug|
Implementation.new(track_id, repo, Problem.new(slug, root), root)
}
end
def by_slug
@by_slug ||= implementation_map
end
def implementation_map
hash = Hash.new { |_, k|
Implementation.new(track_id, repo, Problem.new(k, root), root)
}
all.each do |impl|
hash[impl.problem.slug] = impl
end
hash
end
end
end
Version data entries
101 entries across 101 versions & 1 rubygems