Class: Subtitle

Inherits:
Object
  • Object
show all
Defined in:
lib/subtitle.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input) ⇒ Subtitle

Returns a new instance of Subtitle.



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# File 'lib/subtitle.rb', line 12

def initialize input
  if input.is_a? Array
    @chunks = input
  else
    input = input.read if input.respond_to? :read

    @chunks = []

    chunks = input.split /(\r?\n){2}/
    chunks.each do |chunk|
      chunk.strip!
      @chunks << SubtitleChunk.new(chunk) unless chunk.empty?
    end
  end
end

Instance Attribute Details

#chunks ⇒ Object (readonly)

Returns the value of attribute chunks.



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# File 'lib/subtitle.rb', line 10

def chunks
  @chunks
end

Instance Method Details

#initialize_copy(source) ⇒ Object 



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# File 'lib/subtitle.rb', line 28

def initialize_copy source
  super
  @chunks = @chunks.dup
  @chunks.map! { |chunk| chunk.dup }
end

#shift(seconds) ⇒ Object 



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# File 'lib/subtitle.rb', line 38

def shift seconds
  subtitle = self.dup
  subtitle.shift! seconds
end

#shift!(seconds) ⇒ Object 



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# File 'lib/subtitle.rb', line 43

def shift! seconds
  @chunks.each do |chunk|
    chunk.shift! seconds
  end
  self
end

#to_s ⇒ Object 



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# File 'lib/subtitle.rb', line 34

def to_s
  @chunks.map.with_index { |chunk, order| chunk.to_s(order + 1) }.join "\n"
end