Class: PDF::Core::FilterList
- Inherits:
-
Object
- Object
- PDF::Core::FilterList
- Defined in:
- lib/pdf/core/filter_list.rb
Instance Method Summary collapse
- #<<(filter) ⇒ Object
- #decode_params ⇒ Object
- #each(&block) ⇒ Object
-
#initialize ⇒ FilterList
constructor
A new instance of FilterList.
- #inspect ⇒ Object
- #names ⇒ Object
- #normalized ⇒ Object (also: #to_a)
Constructor Details
#initialize ⇒ FilterList
Returns a new instance of FilterList.
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# File 'lib/pdf/core/filter_list.rb', line 4 def initialize @list = [] end |
Instance Method Details
#<<(filter) ⇒ Object
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# File 'lib/pdf/core/filter_list.rb', line 8 def <<(filter) case filter when Symbol @list << [filter, nil] when ::Hash filter.each do |name, params| @list << [name, params] end else raise "Can not interpret input as filter: #{filter.inspect}" end self end |
#decode_params ⇒ Object
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# File 'lib/pdf/core/filter_list.rb', line 34 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 44 def each(&block) @list.each do |filter| block.call(filter) end end |
#inspect ⇒ Object
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# File 'lib/pdf/core/filter_list.rb', line 40 def inspect @list.inspect end |
#names ⇒ Object
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# File 'lib/pdf/core/filter_list.rb', line 28 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 23 def normalized @list end |