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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
module Rouge
module Formatters
class HTMLLineTable < Formatter
tag 'html_line_table'
# @param [Rouge::Formatters::Formatter] formatter An instance of a
# `Rouge::Formatters::HTML` or `Rouge::Formatters::HTMLInline`
# @param [Hash] opts options for HTMLLineTable instance.
# @option opts [Integer] :start_line line number to start from. Defaults to `1`.
# @option opts [String] :table_class Class name for the table.
# Defaults to `"rouge-line-table"`.
# @option opts [String] :line_id a `sprintf` template for generating an `id`
# attribute for each table row corresponding to current line number.
# Defaults to `"line-%i"`.
# @option opts [String] :line_class Class name for each table row.
# Defaults to `"lineno"`.
# @option opts [String] :gutter_class Class name for rendered line-number cell.
# Defaults to `"rouge-gutter"`.
# @option opts [String] :code_class Class name for rendered code cell.
# Defaults to `"rouge-code"`.
def initialize(formatter, opts={})
@formatter = formatter
@start_line = opts.fetch :start_line, 1
@table_class = opts.fetch :table_class, 'rouge-line-table'
@gutter_class = opts.fetch :gutter_class, 'rouge-gutter'
@code_class = opts.fetch :code_class, 'rouge-code'
@line_class = opts.fetch :line_class, 'lineno'
@line_id = opts.fetch :line_id, 'line-%i'
end
def stream(tokens, &b)
buffer = [%(<table class="#@table_class"><tbody>)]
token_lines(tokens).with_index(@start_line) do |line_tokens, lineno|
buffer << %(<tr id="#{sprintf @line_id, lineno}" class="#@line_class">)
buffer << %(<td class="#@gutter_class gl" )
buffer << %(style="-moz-user-select: none;-ms-user-select: none;)
buffer << %(-webkit-user-select: none;user-select: none;">)
buffer << %(<pre>#{lineno}</pre></td>)
buffer << %(<td class="#@code_class"><pre>)
@formatter.stream(line_tokens) { |formatted| buffer << formatted }
buffer << "\n</pre></td></tr>"
end
buffer << %(</tbody></table>)
yield buffer.join
end
end
end
end
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