# File lib/treetop/runtime/syntax_node.rb, line 45 def <=>(other) self.interval.first <=> other.interval.first end
# File lib/treetop/runtime/syntax_node.rb, line 89 def dot_id @dot_id ||= @@dot_id_counter += 1 end
# File lib/treetop/runtime/syntax_node.rb, line 13 def elements return @elements if terminal? # replace the character class placeholders in the sequence (lazy instantiation) last_element = nil @comprehensive_elements ||= @elements.map do |element| if element == true index = last_element ? last_element.interval.last : interval.first element = SyntaxNode.new(input, index...(index + 1)) end element.parent = self last_element = element end @comprehensive_elements end
# File lib/treetop/runtime/syntax_node.rb, line 41 def empty? interval.first == interval.last && interval.exclude_end? end
# File lib/treetop/runtime/syntax_node.rb, line 49 def extension_modules local_extensions = class <<self included_modules-Object.included_modules end if local_extensions.size > 0 local_extensions else [] # There weren't any; must be a literal node end end
# File lib/treetop/runtime/syntax_node.rb, line 61 def inspect(indent="") em = extension_modules interesting_methods = methods-[em.last ? em.last.methods : nil]-self.class.instance_methods im = interesting_methods.size > 0 ? " (#{interesting_methods.join(",")})" : "" tv = text_value tv = "...#{tv[-20..-1]}" if tv.size > 20 indent + self.class.to_s.sub(/.*:/,'') + em.map{|m| "+"+m.to_s.sub(/.*:/,'')}*"" + " offset=#{interval.first}" + ", #{tv.inspect}" + im + (elements && elements.size > 0 ? ":" + (elements||[]).map{|e| begin "\n"+e.inspect(indent+" ") rescue # Defend against inspect not taking a parameter "\n"+indent+" "+e.inspect end }.join("") : "" ) end
# File lib/treetop/runtime/syntax_node.rb, line 33 def nonterminal? !terminal? end
# File lib/treetop/runtime/syntax_node.rb, line 29 def terminal? @elements.nil? end
# File lib/treetop/runtime/syntax_node.rb, line 37 def text_value input[interval] end
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