/usr/lib/ruby/vendor_ruby/active_support/core_ext/hash/deep_merge.rb is in ruby-activesupport-2.3 2.3.14-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module Hash #:nodoc:
# Allows for deep merging
module DeepMerge
# Returns a new hash with +self+ and +other_hash+ merged recursively.
def deep_merge(other_hash)
self.merge(other_hash) do |key, oldval, newval|
oldval = oldval.to_hash if oldval.respond_to?(:to_hash)
newval = newval.to_hash if newval.respond_to?(:to_hash)
oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval
end
end
# Returns a new hash with +self+ and +other_hash+ merged recursively.
# Modifies the receiver in place.
def deep_merge!(other_hash)
replace(deep_merge(other_hash))
end
end
end
end
end
|