Sha256: 98a56de9ae1bc024c8a3b2c72ab7c6722217db6fa59a0a528b8cf1ad4f2ec3ee
Contents?: true
Size: 866 Bytes
Versions: 28
Compression:
Stored size: 866 Bytes
Contents
#!/usr/bin/env ruby
# -*- encoding: utf-8 -*-
# Copyright muflax <mail@muflax.com>, 2013
# License: GNU GPL 3 <http://www.gnu.org/copyleft/gpl.html>
# simple auto-vivifying hash
# TODO support nested hashes
def vivaHash default=[]
hash = if default.duplicable? ; Hash.new{|h, k| h[k] = default.dup}
else ; Hash.new{|h, k| h[k] = default}
end
hash
end
# missing methods
class Hash
def transform_keys
return enum_for(:transform_keys) { size } unless block_given?
result = {}
each_key do |key|
result[yield(key)] = self[key]
end
result
end unless method_defined? :transform_keys
def transform_keys!
return enum_for(:transform_keys!) { size } unless block_given?
keys.each do |key|
self[yield(key)] = delete(key)
end
self
end unless method_defined? :transform_keys!
end
Version data entries
28 entries across 28 versions & 1 rubygems