Class: Duby::AST::JRubyAst::Node

Inherits:

Object

• Object
• Duby::AST::JRubyAst::Node

Defined in:

lib/duby/transform.rb

Instance Method Summary

• #[](ix) ⇒ Object
• #inspect(indent = 0) ⇒ Object
• #signature(parent) ⇒ Object
• #transform(transformer, parent) ⇒ Object

Instance Method Details

#[](ix) ⇒ Object

# File 'lib/duby/transform.rb', line 214

def [](ix)
  self.child_nodes[ix]
end

#inspect(indent = 0) ⇒ Object

# File 'lib/duby/transform.rb', line 218

def inspect(indent = 0)
  s = ' '*indent + self.class.name.split('::').last

  if self.respond_to?(:name)
    s << " |#{self.name}|"
  end
  if self.respond_to?(:value)
    s << " ==#{self.value.inspect}"
  end

  if self.respond_to?(:index)
    s << " &#{self.index.inspect}"
  end

  if self.respond_to?(:depth)
    s << " >#{self.depth.inspect}"
  end

  [:receiver_node, :args_node, :var_node, :head_node, :value_node, :iter_node, :body_node, :next_node, :condition, :then_body, :else_body].each do |mm|
    if self.respond_to?(mm)
      begin
        s << "\n#{self.send(mm).inspect(indent+2)}" if self.send(mm)
      rescue
        s << "\n#{' '*(indent+2)}#{self.send(mm).inspect}" if self.send(mm)
      end
    end
  end

  if org::jruby::ast::ListNode === self
    (0...self.size).each do |n|
      begin
        s << "\n#{self.get(n).inspect(indent+2)}" if self.get(n)
      rescue
        s << "\n#{' '*(indent+2)}#{self.get(n).inspect}" if self.get(n)
      end
    end
  end
  s
end

#signature(parent) ⇒ Object

# File 'lib/duby/transform.rb', line 258

def signature(parent)
  nil
end

#transform(transformer, parent) ⇒ Object

Raises:

• (TransformError)

# File 'lib/duby/transform.rb', line 209

def transform(transformer, parent)
  # default behavior is to raise, to expose missing nodes
  raise TransformError.new("Unsupported syntax: #{self}", position)
end