Sha256: e6708a5a969d22c1854a37d3e3d320f4ee63f0d076c5eb0d838a47bac2920cdc
Contents?: true
Size: 895 Bytes
Versions: 12
Compression:
Stored size: 895 Bytes
Contents
# The Array class we all know and love.
#
class Array # :nodoc:all
# Cluster-uniqs equal neighborly elements.
#
# Returns a copy.
#
def clustered_uniq
self.inject([]) do |result, element|
result << element if element != result.last
result
end
end
# Around 10% faster than the above.
#
# Returns a copy.
#
def clustered_uniq_fast
result = []
self.inject(nil) do |last, element|
if last == element
last
else
result << element && element
end
end
result
end
# Sort the array using distance from levenshtein.
#
# Will raise if encounters not to_s-able element.
#
def sort_by_levenshtein! from
from = from.to_s
sort! do |this, that|
# TODO Cache for speed?
#
Text::Levenshtein.distance(this.to_s, from) <=> Text::Levenshtein.distance(that.to_s, from)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems