Sha256: 01737e9f267a0bd8acbf1d8d3be857379d3de36120de3e17c3a12286f5447b88
Contents?: true
Size: 1.71 KB
Versions: 7
Compression:
Stored size: 1.71 KB
Contents
class Hash
# New ruby 1.9 constructor -- not documented?
# <tt>Hash[[[:foo, :bar],[:hello, "world"]]] ==> {:foo => :bar, :hello => "world"}</tt>
class << self
alias_method :original_constructor, :[]
def [](*arg)
return original_constructor(*arg) unless arg.length == 1 && arg.first.is_a?(Array)
returning({}) do |h|
arg.first.each{|key, value| h[key] = value}
end
end unless (Hash[[[:test, :test]]] rescue false)
end
# Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/Hash/Keys.html]
def symbolize_keys
Hash[map{|key,value| [(key.to_sym rescue key) || key, value] }]
end unless method_defined? :symbolize_keys
# Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/Hash/Keys.html]
def symbolize_keys!
self.replace(self.symbolize_keys)
end unless method_defined? :symbolize_keys!
# Standard in ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/Hash.html]
alias_method :key, :index unless method_defined? :key
# Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/Hash/Keys.html]
def reverse_merge(other_hash)
other_hash.merge(self)
end
# Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/Hash/Keys.html]
def reverse_merge!(other_hash)
replace(reverse_merge(other_hash))
end
# Standard in ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/Hash.html]
def default_proc=(proc)
replace(Hash.new(&proc).merge!(self))
end unless method_defined? :default_proc=
end
Version data entries
7 entries across 7 versions & 2 rubygems