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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
module Rouge
module Formatters
class HTMLLinewise < Formatter
def initialize(formatter, opts={})
@formatter = formatter
@tag_name = opts.fetch(:tag_name, 'div')
@class_format = opts.fetch(:class, 'line-%i')
end
def stream(tokens, &b)
token_lines(tokens).with_index(1) do |line_tokens, lineno|
yield %(<#{@tag_name} class="#{sprintf @class_format, lineno}">)
@formatter.stream(line_tokens) {|formatted| yield formatted }
yield %(\n</#{@tag_name}>)
end
end
end
end
end
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