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.
Options¶ ↑
:tokens¶ ↑
The Tokens object which will receive the output.
Default: Tokens.new
See also: TokenKindFilter
Protected Instance Methods
finish(options)
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# File lib/coderay/encoders/filter.rb, line 29 def finish options output @tokens end
setup(options)
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Calls superclass method
CodeRay::Encoders::Encoder#setup
# File lib/coderay/encoders/filter.rb, line 23 def setup options super @tokens = options[:tokens] || Tokens.new end