diff options
Diffstat (limited to 'ruby_2_2/ext/psych/lib/psych/nodes/node.rb')
| -rw-r--r-- | ruby_2_2/ext/psych/lib/psych/nodes/node.rb | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/ruby_2_2/ext/psych/lib/psych/nodes/node.rb b/ruby_2_2/ext/psych/lib/psych/nodes/node.rb deleted file mode 100644 index 83233a61fd..0000000000 --- a/ruby_2_2/ext/psych/lib/psych/nodes/node.rb +++ /dev/null @@ -1,55 +0,0 @@ -require 'stringio' -require 'psych/class_loader' -require 'psych/scalar_scanner' - -module Psych - module Nodes - ### - # The base class for any Node in a YAML parse tree. This class should - # never be instantiated. - class Node - include Enumerable - - # The children of this node - attr_reader :children - - # An associated tag - attr_reader :tag - - # Create a new Psych::Nodes::Node - def initialize - @children = [] - end - - ### - # Iterate over each node in the tree. Yields each node to +block+ depth - # first. - def each &block - return enum_for :each unless block_given? - Visitors::DepthFirst.new(block).accept self - end - - ### - # Convert this node to Ruby. - # - # See also Psych::Visitors::ToRuby - def to_ruby - Visitors::ToRuby.create.accept(self) - end - alias :transform :to_ruby - - ### - # Convert this node to YAML. - # - # See also Psych::Visitors::Emitter - def yaml io = nil, options = {} - real_io = io || StringIO.new(''.encode('utf-8')) - - Visitors::Emitter.new(real_io, options).accept self - return real_io.string unless io - io - end - alias :to_yaml :yaml - end - end -end |