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# frozen_string_literal: true
require 'puppet/util/json'
#
# parsejson.rb
#
module Puppet::Parser::Functions
newfunction(:parsejson, type: :rvalue, doc: <<-DOC
@summary
This function accepts JSON as a string and converts it into the correct
Puppet structure.
@return
convert JSON into Puppet structure
> *Note:*
The optional second argument can be used to pass a default value that will
be returned if the parsing of the JSON string failed or if the JSON parse
evaluated to nil.
DOC
) do |arguments|
raise ArgumentError, 'Wrong number of arguments. 1 or 2 arguments should be provided.' unless arguments.length >= 1
begin
Puppet::Util::Json.load(arguments[0]) || arguments[1]
rescue StandardError => e
raise e unless arguments[1]
arguments[1]
end
end
end
# vim: set ts=2 sw=2 et :
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