Sha256: 2cd4c77a3745809522aefdb42eb501bab7b0f6cfbdf5252b61572e375515c8fe
Contents?: true
Size: 991 Bytes
Versions: 11
Compression:
Stored size: 991 Bytes
Contents
module Chef::Validation
module HashExt
class << self
# Return the value of the nested hash key from the given dotted path
#
# @example
#
# nested_hash = {
# "deep" => {
# "nested" => {
# "hash" => :my_value
# }
# }
# }
#
# HashExt.dig(hash, "deep/nested/hash") => :my_value
#
# @param [Hash] hash
# @param [String] path
# @param [String] separator
#
# @return [Object, nil]
def dig(hash, path, separator = "/")
return nil unless !path.nil? && !path.empty?
return nil unless hash.respond_to?(:has_key?)
return hash unless hash.respond_to?(:[])
key, rest = path.split(separator, 2)
match = hash[key.to_s].nil? ? hash[key.to_sym] : hash[key.to_s]
if rest.nil? or match.nil?
match
else
dig(match, rest, separator)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems