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module Hashie
module HashExtensions
def self.included(base)
# Don't tread on existing extensions of Hash by
# adding methods that are likely to exist.
%w(stringify_keys stringify_keys!).each do |hashie_method|
base.send :alias_method, hashie_method, "hashie_#{hashie_method}" unless base.instance_methods.include?(hashie_method)
end
end
# Destructively convert all of the keys of a Hash
# to their string representations.
def hashie_stringify_keys!
self.keys.each do |k|
unless String === k
self[k.to_s] = self.delete(k)
end
end
self
end
# Convert all of the keys of a Hash
# to their string representations.
def hashie_stringify_keys
self.dup.stringify_keys!
end
# Convert this hash into a Mash
def to_mash
::Hashie::Mash.new(self)
end
end
module PrettyInspect
def self.included(base)
base.send :alias_method, :hash_inspect, :inspect
base.send :alias_method, :inspect, :hashie_inspect
end
def hashie_inspect
ret = "#<#{self.class.to_s}"
stringify_keys.keys.sort.each do |key|
ret << " #{key}=#{self[key].inspect}"
end
ret << ">"
ret
end
end
end
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