Sha256: bee1d83047c6f51a0a384787a7ef48b56d9c6d5cf97402adc1f12aafac484ed6
Contents?: true
Size: 696 Bytes
Versions: 22
Compression:
Stored size: 696 Bytes
Contents
# -*- coding: utf-8 -*- #
# frozen_string_literal: true
module Rouge
module Formatters
class HTMLLineHighlighter < Formatter
tag 'html_line_highlighter'
def initialize(delegate, opts = {})
@delegate = delegate
@highlight_line_class = opts.fetch(:highlight_line_class, 'hll')
@highlight_lines = opts[:highlight_lines] || []
end
def stream(tokens)
token_lines(tokens).with_index(1) do |line_tokens, lineno|
line = %(#{@delegate.format(line_tokens)}\n)
line = %(<span class="#{@highlight_line_class}">#{line}</span>) if @highlight_lines.include? lineno
yield line
end
end
end
end
end
Version data entries
22 entries across 22 versions & 2 rubygems