Class: PDF::Core::FilterList

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf/core/filter_list.rb

Defined Under Namespace

Classes: NotFilter

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FilterList

Returns a new instance of FilterList.



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# File 'lib/pdf/core/filter_list.rb', line 18

def initialize
  @list = []
end

Instance Method Details

#<<(filter) ⇒ Object 



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# File 'lib/pdf/core/filter_list.rb', line 22

def <<(filter)
  case filter
  when Symbol
    @list << [filter, nil]
  when ::Hash
    filter.each do |name, params|
      @list << [name, params]
    end
  else
    raise NotFilter.new(filter: filter)
  end

  self
end

#decode_params ⇒ Object 



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# File 'lib/pdf/core/filter_list.rb', line 48

def decode_params
  @list.map do |(_, params)|
    params
  end
end

#each(&block) ⇒ Object 



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# File 'lib/pdf/core/filter_list.rb', line 58

def each(&block)
  @list.each(&block)
end

#inspect ⇒ Object 



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# File 'lib/pdf/core/filter_list.rb', line 54

def inspect
  @list.inspect
end

#names ⇒ Object 



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# File 'lib/pdf/core/filter_list.rb', line 42

def names
  @list.map do |(name, _)|
    name
  end
end

#normalized ⇒ Object Also known as: to_a 



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# File 'lib/pdf/core/filter_list.rb', line 37

def normalized
  @list
end