Class: Psych::Visitors::YAMLTree::Registrar
- Defined in:
- lib/psych/visitors/yaml_tree.rb
Overview
:nodoc:
Instance Method Summary collapse
- #id_for(target) ⇒ Object
-
#initialize ⇒ Registrar
constructor
A new instance of Registrar.
- #key?(target) ⇒ Boolean
- #node_for(target) ⇒ Object
- #register(target, node) ⇒ Object
Constructor Details
#initialize ⇒ Registrar
Returns a new instance of Registrar.
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# File 'lib/psych/visitors/yaml_tree.rb', line 17 def initialize @obj_to_id = {}.compare_by_identity @obj_to_node = {}.compare_by_identity @targets = [] @counter = 0 end |
Instance Method Details
#id_for(target) ⇒ Object
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# File 'lib/psych/visitors/yaml_tree.rb', line 35 def id_for target @obj_to_id[target] ||= (@counter += 1) end |
#key?(target) ⇒ Boolean
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# File 'lib/psych/visitors/yaml_tree.rb', line 29 def key? target @obj_to_node.key? target rescue NoMethodError false end |
#node_for(target) ⇒ Object
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# File 'lib/psych/visitors/yaml_tree.rb', line 39 def node_for target @obj_to_node[target] end |
#register(target, node) ⇒ Object
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# File 'lib/psych/visitors/yaml_tree.rb', line 24 def register target, node @targets << target @obj_to_node[target] = node end |