Sha256: 14d101fb8bd804638b3db7254fc62d1f92a7aefd1e3fb1d092a51ce7bf774964
Contents?: true
Size: 871 Bytes
Versions: 15
Compression:
Stored size: 871 Bytes
Contents
# The Array class we all know and love.
#
class Array
# 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
#
#
def map_with_index!
each_with_index do |element, index| self[index] = yield(element, index); end
end
#
#
def map_with_index &block
dup.map_with_index! &block
end
# Accesses a random element of this array.
#
def random
self[Kernel.rand(self.length)]
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|
Text::Levenshtein.distance(this.to_s, from) <=> Text::Levenshtein.distance(that.to_s, from)
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems