From aafce9c99b779855e1e10e5a337848fa9f676a01 Mon Sep 17 00:00:00 2001
From: Ken Barber <ken@bob.sh>
Date: Sat, 30 Apr 2011 16:00:49 +0200
Subject: Moved more functions into lib/puppet/parser/functions/

---
 lib/puppet/parser/functions/downcase.rb | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 lib/puppet/parser/functions/downcase.rb

(limited to 'lib/puppet/parser/functions/downcase.rb')

diff --git a/lib/puppet/parser/functions/downcase.rb b/lib/puppet/parser/functions/downcase.rb
new file mode 100644
index 0000000..71f8480
--- /dev/null
+++ b/lib/puppet/parser/functions/downcase.rb
@@ -0,0 +1,32 @@
+#
+#  downcase.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:downcase, :type => :rvalue, :doc => <<-EOS
+    EOS
+  ) do |arguments|
+
+    raise(Puppet::ParseError, "downcase(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    value = arguments[0]
+    klass = value.class
+
+    unless [Array, String].include?(klass)
+      raise(Puppet::ParseError, 'downcase(): 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) ? i.downcase : i }
+    else
+      result = value.downcase
+    end
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :
-- 
cgit v1.2.3


From a1cae426f1d6b8f2c19184ec8aac3ebc47d97744 Mon Sep 17 00:00:00 2001
From: Ken Barber <ken@bob.sh>
Date: Fri, 29 Jul 2011 23:09:30 +0100
Subject: (#3) Provide documentation for remaining functions.

---
 lib/puppet/parser/functions/downcase.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/puppet/parser/functions/downcase.rb')

diff --git a/lib/puppet/parser/functions/downcase.rb b/lib/puppet/parser/functions/downcase.rb
index 71f8480..4066d21 100644
--- a/lib/puppet/parser/functions/downcase.rb
+++ b/lib/puppet/parser/functions/downcase.rb
@@ -4,6 +4,7 @@
 
 module Puppet::Parser::Functions
   newfunction(:downcase, :type => :rvalue, :doc => <<-EOS
+Converts the case of a string or all strings in an array to lower case.
     EOS
   ) do |arguments|
 
-- 
cgit v1.2.3