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Contents
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/newrelic-ruby-agent/blob/main/LICENSE for complete details.
# frozen_string_literal: true
module NewRelic
module Agent
module Configuration
class DottedHash < ::Hash
def initialize(hash, keep_nesting = false)
# Add the hash keys to our collection explicitly so they survive the
# dot flattening. This is typical for full config source instances,
# but not for uses of DottedHash serializing for transmission.
self.merge!(hash) if keep_nesting
self.merge!(dot_flattened(hash))
DottedHash.symbolize(self)
end
def inspect
"#<#{self.class.name}:#{object_id} #{super}>"
end
def to_hash
{}.replace(self)
end
def self.symbolize(hash)
hash.keys.each do |key|
hash[key.to_sym] = hash.delete(key)
end
end
protected
# turns {'a' => {'b' => 'c'}} into {'a.b' => 'c'}
def dot_flattened(nested_hash, names = [], result = {})
nested_hash.each do |key, val|
next if val.nil?
if val.respond_to?(:has_key?)
dot_flattened(val, names + [key], result)
else
result[(names + [key]).join('.')] = val
end
end
result
end
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems