diff options
Diffstat (limited to 'code/environments/production/modules/stdlib/lib/puppet/parser/functions/parsejson.rb')
-rw-r--r-- | code/environments/production/modules/stdlib/lib/puppet/parser/functions/parsejson.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/code/environments/production/modules/stdlib/lib/puppet/parser/functions/parsejson.rb b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/parsejson.rb new file mode 100644 index 0000000..4cc43e6 --- /dev/null +++ b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/parsejson.rb @@ -0,0 +1,24 @@ +# +# parsejson.rb +# +module Puppet::Parser::Functions + newfunction(:parsejson, :type => :rvalue, :doc => <<-DOC + This function accepts JSON as a string and converts it into the correct + Puppet structure. + + The optional second argument can be used to pass a default value that will + be returned if the parsing of YAML string have failed. + DOC + ) do |arguments| + raise ArgumentError, 'Wrong number of arguments. 1 or 2 arguments should be provided.' unless arguments.length >= 1 + + begin + PSON.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 : |