class CodeRay::Encoders::Filter

A Filter encoder has another Tokens instance as output. It can be subclass to select, remove, or modify tokens in the stream.

Subclasses of Filter are called “Filters” and can be chained.

The Tokens object which will receive the output.

Default: Tokens.new

Source

# File lib/coderay/encoders/filter.rb, line 29
def finish options
  output @tokens
end

Source

# File lib/coderay/encoders/filter.rb, line 23
def setup options
  super
  
  @tokens = options[:tokens] || Tokens.new
end

Calls superclass method CodeRay::Encoders::Encoder#setup

Options