Class: Hone::Patterns::EachWithIndex::LocalVariableCollector

Inherits:

Prism::Visitor

• Object
• Prism::Visitor
• Hone::Patterns::EachWithIndex::LocalVariableCollector

Defined in:

lib/hone/patterns/each_with_index.rb

Overview

Helper visitor to collect all local variable read references

Instance Attribute Summary

• #used_names ⇒ Object readonly

  Returns the value of attribute used_names.

Instance Method Summary

• #initialize ⇒ LocalVariableCollector constructor

  A new instance of LocalVariableCollector.

• #visit_local_variable_read_node(node) ⇒ Object

Constructor Details

#initialize ⇒ LocalVariableCollector

Returns a new instance of LocalVariableCollector.

# File 'lib/hone/patterns/each_with_index.rb', line 105

def initialize
  @used_names = Set.new
end

Instance Attribute Details

#used_names ⇒ Object (readonly)

Returns the value of attribute used_names.

# File 'lib/hone/patterns/each_with_index.rb', line 103

def used_names
  @used_names
end

Instance Method Details

#visit_local_variable_read_node(node) ⇒ Object

# File 'lib/hone/patterns/each_with_index.rb', line 109

def visit_local_variable_read_node(node)
  @used_names << node.name
  super
end