Class: EDI::Collection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/edi/edi2json.rb

Instance Method Summary collapse

Instance Method Details

#hash_name ⇒ Object 



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# File 'lib/edi/edi2json.rb', line 13

def hash_name
  # If this is the trigger node for a segment group, use the 
  # group name. Otherwise, use the segment name.
  if self.respond_to?(:is_tnode?) and self.is_tnode?
    self.sg_name
  else
    self.name
  end
end

#to_hash ⇒ Object 



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# File 'lib/edi/edi2json.rb', line 23

def to_hash
  result = {}
  
  self.each { |child|
    if self[child.name].length > 1 and result[child.name].nil?
      result[child.name] = []
    end
    if child.is_a?(Collection)
      # Data elements first
      hash = child.to_hash
      unless hash.empty?
        if result[child.name].is_a?(Array)
          result[child.name] << hash
        else
          result[child.name] = hash
        end
      end
    else
      unless child.value.nil?
        if result[child.name].is_a?(Array)
          result[child.name] << child.value
        else
          result[child.name] = child.value
        end
      end
    end
    if (result[child.name].is_a?(Array) or result[child.name].is_a?(Hash)) and result[child.name].empty?
      result.delete(child.name)
    end
  }
  
  # If this is the trigger node for a segment group, 
  # make this the first segment in the group.
  if self.respond_to?(:is_tnode?) and self.is_tnode?
    result = [[self.name, result]]
    self.children.each { |segment|
      result << [segment.hash_name, segment.to_hash]
    }
  end
  
  result
end

#to_json(*a) ⇒ Object 



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# File 'lib/edi/edi2json.rb', line 66

def to_json(*a)
  self.to_hash.to_json(*a)
end