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module Rugments
# A Formatter takes a token stream and formats it for human viewing.
class Formatter
REGISTRY = {}
# Specify or get the unique tag for this formatter. This is used
# for specifying a formatter in `rougify`.
def self.tag(tag = nil)
return @tag unless tag
REGISTRY[tag] = self
@tag = tag
end
# Find a formatter class given a unique tag.
def self.find(tag)
REGISTRY[tag]
end
# Format a token stream. Delegates to {#format}.
def self.format(tokens, opts = {}, &b)
new(opts).format(tokens, &b)
end
end
end
require_relative 'formatters/html'
require_relative 'formatters/terminal256'
require_relative 'formatters/null'
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