Class: ActionText::PlainTextConversion::BottomUpReducer

Inherits:

Object

• Object
• ActionText::PlainTextConversion::BottomUpReducer

Defined in:

lib/action_text/plain_text_conversion.rb

Overview

:nodoc:

Instance Method Summary

• #initialize(node) ⇒ BottomUpReducer constructor

  A new instance of BottomUpReducer.

• #reduce(&block) ⇒ Object

Constructor Details

#initialize(node) ⇒ BottomUpReducer

Returns a new instance of BottomUpReducer.

# File 'lib/action_text/plain_text_conversion.rb', line 127

def initialize(node)
  @node = node
  @values = {}
end

Instance Method Details

#reduce(&block) ⇒ Object

# File 'lib/action_text/plain_text_conversion.rb', line 132

def reduce(&block)
  traverse_bottom_up(@node) do |n|
    child_values = @values.values_at(*n.children)
    @values[n] = block.call(n, child_values)
  end
  @values[@node]
end