Class: Hiera::Scope

Inherits:
Object show all
Extended by:
Forwardable
Defined in:
lib/hiera/scope.rb

Constant Summary collapse

CALLING_CLASS = 
'calling_class'
CALLING_CLASS_PATH = 
'calling_class_path'
CALLING_MODULE = 
'calling_module'
MODULE_NAME = 
'module_name'
CALLING_KEYS = 
[CALLING_CLASS, CALLING_CLASS_PATH, CALLING_MODULE].freeze
EMPTY_STRING = 
''

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(real) ⇒ Scope

Returns a new instance of Scope.



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# File 'lib/hiera/scope.rb', line 18

def initialize(real)
  @real = real
end

Instance Attribute Details

#real ⇒ Object (readonly)

Returns the value of attribute real.



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# File 'lib/hiera/scope.rb', line 16

def real
  @real
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/hiera/scope.rb', line 22

def [](key)
  case key
  when CALLING_CLASS
    ans = find_hostclass(@real)
  when CALLING_CLASS_PATH
    ans = find_hostclass(@real).gsub(/::/, '/')
  when CALLING_MODULE
    ans = safe_lookupvar(MODULE_NAME)
  else
    ans = safe_lookupvar(key)
  end
  ans == EMPTY_STRING ? nil : ans
end

#catalog ⇒ Object 



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# File 'lib/hiera/scope.rb', line 66

def catalog
  @real.catalog
end

#compiler ⇒ Object 



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# File 'lib/hiera/scope.rb', line 74

def compiler
  @real.compiler
end

#exist?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hiera/scope.rb', line 58

def exist?(key)
  CALLING_KEYS.include?(key) || @real.exist?(key)
end

#include?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hiera/scope.rb', line 62

def include?(key)
  CALLING_KEYS.include?(key) || @real.include?(key)
end

#resource ⇒ Object 



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# File 'lib/hiera/scope.rb', line 70

def resource
  @real.resource
end