Class: Unparser::AST::LocalVariableScopeEnumerator

Inherits:

Object

• Object
• Unparser::AST::LocalVariableScopeEnumerator

Includes:

Enumerable

Defined in:

lib/unparser/ast/local_variable_scope.rb

Overview

Local variable scope enumerator

Class Method Summary

• .each(node, &block) ⇒ self private

  Enumerate each node with its local variable scope.

Instance Method Summary

• #each(node, &block) ⇒ self, Enumerator<Array<Symbol>> private

  Enumerate local variable scope scope.

• #initialize ⇒ undefined constructor private

  Initialize object.

Constructor Details

#initialize ⇒ undefined

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.

Initialize object

# File 'lib/unparser/ast/local_variable_scope.rb', line 93

def initialize
  @stack = [Set.new]
end

Class Method Details

.each(node, &block) ⇒ self

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.

Enumerate each node with its local variable scope

Parameters:

• node (Parser::AST::Node)

Returns:

• (self)

# File 'lib/unparser/ast/local_variable_scope.rb', line 105

def self.each(node, &block)
  new.each(node, &block)
  self
end

Instance Method Details

#each(node, &block) ⇒ self, Enumerator<Array<Symbol>>

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.

Enumerate local variable scope scope

Returns:

• (self) —

  if block given

• (Enumerator<Array<Symbol>>) —

  ] otherwise

# File 'lib/unparser/ast/local_variable_scope.rb', line 120

def each(node, &block)
  visit(node, &block)
end