Class: ArcFurnace::Merge

Inherits:
Source show all
Defined in:
lib/arc-furnace/merge.rb

Instance Attribute Summary

Attributes inherited from Node

#error_handler, #node_id, #params

Instance Method Summary collapse

Methods inherited from Source

#close, #empty?, #finalize, #prepare, #row

Constructor Details

#initialize(sources:) ⇒ Merge

Returns a new instance of Merge.



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# File 'lib/arc-furnace/merge.rb', line 8

def initialize(sources:)
  @sources = sources
end

Instance Method Details

#advance ⇒ Object 



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# File 'lib/arc-furnace/merge.rb', line 12

def advance
  sources.first.advance
end

#value ⇒ Object 



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# File 'lib/arc-furnace/merge.rb', line 16

def value
  value = sources.map(&:value).compact
  return unless value.present?
  value.map(&:deep_dup).reduce({}, :merge)
end