Racc::LocationPointer

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 814
def initialize(rule, i, sym)
  @rule   = rule
  @index  = i
  @symbol = sym
  @ident  = @rule.hash + i
  @reduce = sym.nil?
end

          
        

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 856
def before(len)
  @rule.ptrs[@index - len] or ptr_bug!
end

          
        

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 840
def eql?(ot)
  @hash == ot.hash
end

          
        

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 846
def head?
  @index == 0
end

          
        

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 850
def next
  @rule.ptrs[@index + 1] or ptr_bug!
end

          
        

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 862
def ptr_bug!
  raise "racc: fatal: pointer not exist: self: #{to_s}"
end

          
        

          
            
# File tmp/rubies/ruby-3.1.3/lib/racc/grammar.rb, line 833
def to_s
  sprintf('(%d,%d %s)',
          @rule.ident, @index, (reduce?() ? '#' : @symbol.to_s))
end