Update puppetlabs/stdlib module

[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / lib / puppet / parser / functions / dig44.rb

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/dig44.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/dig44.rb
index 21c0a8c..91724f4 100644 (file)
--- a/3rdparty/modules/stdlib/lib/puppet/parser/functions/dig44.rb
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/dig44.rb
@@ -1,69 +1,64 @@
 #
 # dig44.rb
 #
-
 module Puppet::Parser::Functions
   newfunction(
-      :dig44,
-      :type => :rvalue,
-      :arity => -2,
-      :doc => <<-eos
-DEPRECATED: This function has been replaced in puppet 4.5.0.
+    :dig44,
+    :type => :rvalue,
+    :arity => -2,
+    :doc => <<-DOC
+    DEPRECATED: This function has been replaced in Puppet 4.5.0.
 
-Looks up into a complex structure of arrays and hashes and returns a value
-or the default value if nothing was found.
+    Looks up into a complex structure of arrays and hashes and returns a value
+    or the default value if nothing was found.
 
-Key can contain slashes to describe path components. The function will go down
-the structure and try to extract the required value.
+    Key can contain slashes to describe path components. The function will go down
+    the structure and try to extract the required value.
 
-$data = {
-  'a' => {
-    'b' => [
-      'b1',
-      'b2',
-      'b3',
-    ]
-  }
-}
+    $data = {
+      'a' => {
+        'b' => [
+          'b1',
+          'b2',
+          'b3',
+        ]
+      }
+    }
 
-$value = dig44($data, ['a', 'b', '2'], 'not_found')
-=> $value = 'b3'
+    $value = dig44($data, ['a', 'b', '2'], 'not_found')
+    => $value = 'b3'
 
-a -> first hash key
-b -> second hash key
-2 -> array index starting with 0
+    a -> first hash key
+    b -> second hash key
+    2 -> array index starting with 0
 
-not_found -> (optional) will be returned if there is no value or the path
-did not match. Defaults to nil.
+    not_found -> (optional) will be returned if there is no value or the path
+    did not match. Defaults to nil.
 
-In addition to the required "key" argument, the function accepts a default
-argument. It will be returned if no value was found or a path component is
-missing. And the fourth argument can set a variable path separator.
-  eos
+    In addition to the required "key" argument, the function accepts a default
+    argument. It will be returned if no value was found or a path component is
+    missing. And the fourth argument can set a variable path separator.
+  DOC
   ) do |arguments|
     # Two arguments are required
     raise(Puppet::ParseError, "dig44(): Wrong number of arguments given (#{arguments.size} for at least 2)") if arguments.size < 2
 
     data, path, default = *arguments
 
-    unless data.is_a?(Hash) or data.is_a?(Array)
-      raise(Puppet::ParseError, "dig44(): first argument must be a hash or an array, given #{data.class.name}")
-    end
-
-    unless path.is_a? Array
-      raise(Puppet::ParseError, "dig44(): second argument must be an array, given #{path.class.name}")
-    end
+    raise(Puppet::ParseError, "dig44(): first argument must be a hash or an array, given #{data.class.name}") unless data.is_a?(Hash) || data.is_a?(Array)
+    raise(Puppet::ParseError, "dig44(): second argument must be an array, given #{path.class.name}") unless path.is_a? Array
 
     value = path.reduce(data) do |structure, key|
-      if structure.is_a? Hash or structure.is_a? Array
-        if structure.is_a? Array
-          key = Integer key rescue break
+      break unless structure.is_a?(Hash) || structure.is_a?(Array)
+      if structure.is_a? Array
+        begin
+          key = Integer key
+        rescue
+          break
         end
-        break if structure[key].nil? or structure[key] == :undef
-        structure[key]
-      else
-        break
       end
+      break if structure[key].nil? || structure[key] == :undef
+      structure[key]
     end
     value.nil? ? default : value
   end