Moving Parameter utility classes into separate files

Signed-off-by: Luke Kanies <luke@madstop.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/lib/puppet/parameter/value.rb b/lib/puppet/parameter/value.rb
new file mode 100644
index 000000000..5171f2580
--- /dev/null
+++ b/lib/puppet/parameter/value.rb
@@ -0,0 +1,64 @@
+require 'puppet/parameter/value_collection'
+
+# An individual Value class.
+class Puppet::Parameter::Value
+    attr_reader :name, :options, :event
+    attr_accessor :block, :call, :method, :required_features
+
+    # Add an alias for this value.
+    def alias(name)
+        @aliases << convert(name)
+    end
+
+    # Return all aliases.
+    def aliases
+        @aliases.dup
+    end
+
+    # Store the event that our value generates, if it does so.
+    def event=(value)
+        @event = convert(value)
+    end
+
+    def initialize(name)
+        if name.is_a?(Regexp)
+            @name = name
+        else
+            # Convert to a string and then a symbol, so things like true/false
+            # still show up as symbols.
+            @name = convert(name)
+        end
+
+        @aliases = []
+
+        @call = :instead
+    end
+
+    # Does a provided value match our value?
+    def match?(value)
+        if regex?
+            return true if name =~ value.to_s
+        else
+            return true if name == convert(value)
+            return @aliases.include?(convert(value))
+        end
+    end
+
+    # Is our value a regex?
+    def regex?
+        @name.is_a?(Regexp)
+    end
+
+    private
+
+    # A standard way of converting all of our values, so we're always
+    # comparing apples to apples.
+    def convert(value)
+        if value == ''
+            # We can't intern an empty string, yay.
+            value
+        else
+            value.to_s.to_sym
+        end
+    end
+end