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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
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