gitlab-org--gitlab-foss/lib/rouge/plugins/common_mark.rb
gfyoung c8755543f0 Enable even more frozen string in lib/**/*.rb
Enables frozen string for the following files:

* lib/generators/**/*.rb
* lib/gitaly/**/*.rb
* lib/google_api/**/*.rb
* lib/haml_lint/**/*.rb
* lib/json_web_token/**/*.rb
* lib/mattermost/**/*.rb
* lib/microsoft_teams/**/*.rb
* lib/object_storage/**/*.rb
* lib/omni_auth/**/*.rb
* lib/peek/**/*.rb
* lib/rouge/**/*.rb
* lib/rspec_flaky/**/*.rb
* lib/system_check/**/*.rb

Partially addresses #47424.
2018-10-08 11:16:49 -07:00

22 lines
580 B
Ruby

# frozen_string_literal: true
# A rouge plugin for CommonMark markdown engine.
# Used to highlight code generated by CommonMark.
module Rouge
module Plugins
module CommonMark
def code_block(code, language)
lexer = Lexer.find_fancy(language, code) || Lexers::PlainText
formatter = rouge_formatter(lexer)
formatter.format(lexer.lex(code))
end
# override this method for custom formatting behavior
def rouge_formatter(lexer)
Formatters::HTMLLegacy.new(css_class: "highlight #{lexer.tag}")
end
end
end
end