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