Class: Puppet::Pops::Binder::Producers::LookupKeyProducer

Inherits:

LookupProducer

• Object
• Producer
• AbstractArgumentedProducer
• LookupProducer
• Puppet::Pops::Binder::Producers::LookupKeyProducer

Defined in:

lib/puppet/pops/binder/producers.rb

Instance Attribute Summary

• #key ⇒ Object readonly

Attributes inherited from LookupProducer

#name, #type

Attributes inherited from AbstractArgumentedProducer

#binding, #injector

Attributes inherited from Producer

#transformer

Instance Method Summary

• #initialize(injector, binder, scope, options) ⇒ LookupKeyProducer constructor

  A new instance of LookupKeyProducer.

Methods inherited from Producer

#produce, #producer

Constructor Details

#initialize(injector, binder, scope, options) ⇒ LookupKeyProducer

Returns a new instance of LookupKeyProducer.

Parameters:

• injector (Injector) —

  The injector where the lookup originates

• binder (Bindings::Binding, nil) —

  The binding using this producer

• scope (Puppet::Parser::Scope) —

  The scope to use for evaluation

• options (Hash) —

  a customizable set of options

Options Hash (options):

• :transformer (Model::LambdaExpression) — default: nil —

  a transformer of produced value

• :type (Types::PAnyType) —

  The type to lookup

• :name (String) — default: '' —

  The name to lookup

• :key (Types::PAnyType) —

  The key to lookup in the hash

Raises:

• (ArgumentError)

# File 'lib/puppet/pops/binder/producers.rb', line 360

def initialize(injector, binder, scope, options)
  super
  @key = options[:key]
  raise ArgumentError, "Option 'key' must be given in a LookupKeyProducer." if key.nil?
end

Instance Attribute Details

#key ⇒ Object (readonly)

# File 'lib/puppet/pops/binder/producers.rb', line 349

def key
  @key
end