Class: Puppet::Pops::Lookup::ExplainNode Private

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

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

The ExplainNode contains information of a specific node in a tree traversed during lookup. The tree can be traversed using the `parent` and `branches` attributes of each node.

Each leaf node contains information about what happened when the leaf of the branch was traversed.

Direct Known Subclasses

ExplainMergeSource, ExplainTreeNode, Explainer

Instance Method Summary collapse

Instance Method Details

#branches ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 11

def branches
  @branches ||= []
end

#dump_on(io, indent, first_indent) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 42

def dump_on(io, indent, first_indent)
  dump_texts(io, indent)
end

#dump_texts(io, indent) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 46

def dump_texts(io, indent)
  @texts.each { |text| io << indent << text << "\n" } if instance_variable_defined?(:@texts)
end

#explain ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 21

def explain
  io = ''
  dump_on(io, '', '')
  io
end

#inspect ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 27

def inspect
  to_s
end

#text(text) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 37

def text(text)
  @texts ||= []
  @texts << text
end

#to_hash ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 15

def to_hash
  hash = {}
  hash[:branches] = @branches.map {|b| b.to_hash} unless @branches.nil? || @branches.empty?
  hash
end

#to_s ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'lib/puppet/pops/lookup/explainer.rb', line 31

def to_s
  s = self.class.name
  s = "#{s} with #{@branches.size} branches" unless @branches.nil?
  s
end