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module CodeRay
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module Encoders
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  # Concats the tokens into a single string, resulting in the original
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  # code string if no tokens were removed.
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  #
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  # Alias: +plain+, +plaintext+
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  #
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  # == Options
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  #
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  # === :separator
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  # A separator string to join the tokens.
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  #
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  # Default: empty String
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  class Text < Encoder
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    register_for :text
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    FILE_EXTENSION = 'txt'
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    DEFAULT_OPTIONS = {
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      :separator => nil
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    }
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    def text_token text, kind
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      super
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      if @first
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        @first = false
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      else
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        @out << @sep
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      end if @sep
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    end
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  protected
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    def setup options
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      super
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      @first = true
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      @sep = options[:separator]
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    end
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  end
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end
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end