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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
module Rouge
module Formatters
# Transforms a token stream into HTML output.
class HTMLLegacy < Formatter
tag 'html_legacy'
# @option opts [String] :css_class ('highlight')
# @option opts [true/false] :line_numbers (false)
# @option opts [Rouge::CSSTheme] :inline_theme (nil)
# @option opts [true/false] :wrap (true)
#
# Initialize with options.
#
# If `:inline_theme` is given, then instead of rendering the
# tokens as <span> tags with CSS classes, the styles according to
# the given theme will be inlined in "style" attributes. This is
# useful for formats in which stylesheets are not available.
#
# Content will be wrapped in a tag (`div` if tableized, `pre` if
# not) with the given `:css_class` unless `:wrap` is set to `false`.
def initialize(opts={})
@formatter = opts[:inline_theme] ? HTMLInline.new(opts[:inline_theme])
: HTML.new
@formatter = HTMLTable.new(@formatter, opts) if opts[:line_numbers]
if opts.fetch(:wrap, true)
@formatter = HTMLPygments.new(@formatter, opts.fetch(:css_class, 'codehilite'))
end
end
# @yield the html output.
def stream(tokens, &b)
@formatter.stream(tokens, &b)
end
end
end
end
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