Class: Puppet::Pops::Lookup::Explainer

Inherits:
ExplainNode show all
Defined in:
lib/puppet/pops/lookup/explainer.rb

Direct Known Subclasses

DebugExplainer

Instance Method Summary collapse

Methods inherited from ExplainNode

#branches, #dump_texts, #explain, #inspect, #text, #to_s

Constructor Details

#initialize(explain_options = false, only_explain_options = false) ⇒ Explainer

Returns a new instance of Explainer.



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# File 'lib/puppet/pops/lookup/explainer.rb', line 463

def initialize(explain_options = false, only_explain_options = false)
  @current = self
  @explain_options = explain_options
  @only_explain_options = only_explain_options
end

Instance Method Details

#accept_found(key, value) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 520

def accept_found(key, value)
  @current.found(key, value)
end

#accept_found_in_defaults(key, value) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 516

def accept_found_in_defaults(key, value)
  @current.found_in_defaults(key, value)
end

#accept_found_in_overrides(key, value) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 512

def accept_found_in_overrides(key, value)
  @current.found_in_overrides(key, value)
end

#accept_location_not_found ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 532

def accept_location_not_found
  @current.location_not_found
end

#accept_merge_source(merge_source) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 524

def accept_merge_source(merge_source)
  @current.branches << ExplainMergeSource.new(merge_source)
end

#accept_module_not_found(module_name) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 536

def accept_module_not_found(module_name)
  push(:module, module_name)
  @current.module_not_found
  pop
end

#accept_module_provider_not_found(module_name) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 542

def accept_module_provider_not_found(module_name)
  push(:module, module_name)
  @current.module_provider_not_found
  pop
end

#accept_not_found(key) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 528

def accept_not_found(key)
  @current.not_found(key)
end

#accept_result(result) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 548

def accept_result(result)
  @current.result(result)
end

#accept_text(text) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 552

def accept_text(text)
  @current.text(text)
end

#dump_on(io, indent, first_indent) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 556

def dump_on(io, indent, first_indent)
  branches.each { |b| b.dump_on(io, indent, first_indent) }
  dump_texts(io, indent)
end

#explain_options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 504

def explain_options?
  @explain_options
end

#only_explain_options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 500

def only_explain_options?
  @only_explain_options
end

#pop ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 508

def pop
  @current = @current.parent unless @current.parent.nil?
end

#push(qualifier_type, qualifier) ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 469

def push(qualifier_type, qualifier)
  node = case (qualifier_type)
    when :global
     ExplainGlobal.new(@current, qualifier)
    when :location
      ExplainLocation.new(@current, qualifier)
    when :interpolate
      ExplainInterpolate.new(@current, qualifier)
    when :data_provider
      ExplainDataProvider.new(@current, qualifier)
    when :merge
      ExplainMerge.new(@current, qualifier)
    when :module
      ExplainModule.new(@current, qualifier)
    when :scope
      ExplainScope.new(@current, qualifier)
    when :sub_lookup
      ExplainSubLookup.new(@current, qualifier)
    when :segment
      ExplainKeySegment.new(@current, qualifier)
    when :meta, :data
      ExplainTop.new(@current, qualifier_type, qualifier)
    when :invalid_key
      ExplainInvalidKey.new(@current, qualifier)
    else
      raise ArgumentError, "Unknown Explain type #{qualifier_type}"
    end
  @current.branches << node
  @current = node
end

#to_hash ⇒ Object 



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# File 'lib/puppet/pops/lookup/explainer.rb', line 561

def to_hash
  branches.size == 1 ? branches[0].to_hash : super
end