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# frozen_string_literal: true
# @summary
# This function accepts HOCON as a string and converts it into the correct
# Puppet structure
#
# @example How to parse hocon
# $data = stdlib::parsehocon("{any valid hocon: string}")
#
Puppet::Functions.create_function(:'stdlib::parsehocon') do
# @param hocon_string A valid HOCON string
# @param default An optional default to return if parsing hocon_string fails
# @return [Data]
dispatch :parsehocon do
param 'String', :hocon_string
optional_param 'Any', :default
end
def parsehocon(hocon_string, default = :no_default_provided)
require 'hocon/config_factory'
begin
data = Hocon::ConfigFactory.parse_string(hocon_string)
data.resolve.root.unwrapped
rescue Hocon::ConfigError::ConfigParseError => e
Puppet.debug("Parsing hocon failed with error: #{e.message}")
raise e if default == :no_default_provided
default
end
end
end
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