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-rw-r--r--code/environments/production/modules/stdlib/lib/puppet/parser/functions/parsejson.rb24
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 :