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Contents
# frozen_string_literal: true
module ForemanAnsible
# See sparse and unsparse documentation
class FactSparser
class << self
# Sparses facts, so that it converts a facts hash
# { operatingsystem : { major: 20, name : 'fedora' }
# into
# { operatingsystem::major: 20,
# operatingsystem::name: 'fedora' }
def sparse(hash, options = {})
hash.map do |k, v|
prefix = options.fetch(:prefix, []) + [k]
next sparse(v, options.merge(:prefix => prefix)) if v.is_a? Hash
{ prefix.join(options.fetch(:separator, FactName::SEPARATOR)) => v }
end.reduce(:merge) || {}
end
# Unsparses facts, so that it converts a hash with facts
# { operatingsystem::major: 20,
# operatingsystem::name: 'fedora' }
# into
# { operatingsystem : { major: 20, name: 'fedora' } }
def unsparse(facts_hash)
ret = {}
sparse(facts_hash).each do |full_name, value|
current = ret
fact_name = full_name.to_s.split(FactName::SEPARATOR)
current = (current[fact_name.shift] ||= {}) until fact_name.size <= 1
current[fact_name.first] = value
end
ret
end
end
end
end
Version data entries
46 entries across 46 versions & 1 rubygems