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Versions: 11
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Contents
module ROXML
module CoreExtensions
module Array #:nodoc:all
module Conversions
# Translates an array into a hash, where each element of the array is
# an array with 2 elements:
#
# >> [[:key, :value], [1, 2], ['key', 'value']].to_h
# => {:key => :value, 1 => 2, 'key' => 'value'}
#
def to_hash
hash = inject({}) do |result, (k, v)|
result[k] ||= []
result[k] << v
result
end
hash.each_pair do |k, v|
hash[k] = v.first if v.one?
end
hash
end
def to_h #:nodoc:
to_hash
end
deprecate :to_h => :to_hash
def apply_to(val)
# Only makes sense for arrays of blocks... maybe better outside Array...
inject(val) {|val, block| block.call(val) }
end
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems