Class: Dhaka::LexerSupport::OneOrMoreNode

Inherits:

UnaryNode

• Object
• ASTNode
• UnaryNode
• Dhaka::LexerSupport::OneOrMoreNode

Defined in:

lib/dhaka/lexer/regex_grammar.rb

Instance Attribute Summary

Attributes inherited from UnaryNode

#child

Instance Method Summary

• #calculate_follow_sets ⇒ Object
• #label ⇒ Object

Methods inherited from UnaryNode

#first, #initialize, #last, #nullable, #to_dot

Methods inherited from ASTNode

#accepting, #checkpoint

Constructor Details

This class inherits a constructor from Dhaka::LexerSupport::UnaryNode

Instance Method Details

#calculate_follow_sets ⇒ Object

# File 'lib/dhaka/lexer/regex_grammar.rb', line 314

def calculate_follow_sets
  super
  last.each do |leaf_node| 
    leaf_node.follow_set.merge first
  end
end

#label ⇒ Object

# File 'lib/dhaka/lexer/regex_grammar.rb', line 310

def label
  "+"
end