Class: Dhaka::LexerSupport::AcceptingNode

Inherits:

ASTNode

• Object
• ASTNode
• Dhaka::LexerSupport::AcceptingNode

Defined in:

lib/lexer/regex_grammar.rb

Direct Known Subclasses

LookaheadAcceptingNode

Instance Method Summary

• #accepting ⇒ Object
• #action(pattern) ⇒ Object
• #calculate_follow_sets ⇒ Object
• #character ⇒ Object
• #first ⇒ Object
• #to_dot(graph) ⇒ Object

Methods inherited from ASTNode

#checkpoint

Instance Method Details

#accepting ⇒ Object

# File 'lib/lexer/regex_grammar.rb', line 380

def accepting
  true
end

#action(pattern) ⇒ Object

# File 'lib/lexer/regex_grammar.rb', line 387

def action(pattern)
  AcceptAction.new(pattern)
end

#calculate_follow_sets ⇒ Object

# File 'lib/lexer/regex_grammar.rb', line 395

def calculate_follow_sets
end

#character ⇒ Object

# File 'lib/lexer/regex_grammar.rb', line 384

def character
end

#first ⇒ Object

# File 'lib/lexer/regex_grammar.rb', line 391

def first
  Set.new([self])
end

#to_dot(graph) ⇒ Object

# File 'lib/lexer/regex_grammar.rb', line 398

def to_dot(graph)
  graph.node(self, :label => '#')
end