From 2fc85d25d2cb1f46dcd7010f13c98213cc22bb4b Mon Sep 17 00:00:00 2001
From: Joe Julian <me@joejulian.name>
Date: Tue, 6 Nov 2012 16:17:57 -0800
Subject: Add function, uriescape, to URI.escape strings. Redmine #17459
---
lib/puppet/parser/functions/uriescape.rb | 36 ++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 lib/puppet/parser/functions/uriescape.rb
(limited to 'lib')
diff --git a/lib/puppet/parser/functions/uriescape.rb b/lib/puppet/parser/functions/uriescape.rb
new file mode 100644
index 0000000..67b93a6
--- /dev/null
+++ b/lib/puppet/parser/functions/uriescape.rb
@@ -0,0 +1,36 @@
+#
+# uriescape.rb
+#
+require 'uri'
+
+module Puppet::Parser::Functions
+ newfunction(:uriescape, :type => :rvalue, :doc => <<-EOS
+ Urlencodes a string or array of strings.
+ Requires either a single string or an array as an input.
+ EOS
+ ) do |arguments|
+
+ raise(Puppet::ParseError, "uriescape(): Wrong number of arguments " +
+ "given (#{arguments.size} for 1)") if arguments.size < 1
+
+ value = arguments[0]
+ klass = value.class
+ unsafe = ":/?#[]@!$&'()*+,;= "
+
+ unless [Array, String].include?(klass)
+ raise(Puppet::ParseError, 'uriescape(): Requires either ' +
+ 'array or string to work with')
+ end
+
+ if value.is_a?(Array)
+ # Numbers in Puppet are often string-encoded which is troublesome ...
+ result = value.collect { |i| i.is_a?(String) ? URI.escape(i,unsafe) : i }
+ else
+ result = URI.escape(value,unsafe)
+ end
+
+ return result
+ end
+end
+
+# vim: set ts=2 sw=2 et :
--
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