Class: Qiita::Markdown::Filters::SyntaxHighlight

Inherits:
HTML::Pipeline::Filter
  • Object
show all
Defined in:
lib/qiita/markdown/filters/syntax_highlight.rb

Defined Under Namespace

Classes: Highlighter

Constant Summary collapse

DEFAULT_LANGUAGE = 
"text"
DEFAULT_TIMEOUT = 
Float::INFINITY
DEFAULT_OPTION = 
"html_legacy"

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/qiita/markdown/filters/syntax_highlight.rb', line 9

def call
  elapsed = 0
  timeout_fallback_language = nil
  doc.search("pre").each do |node|
    elapsed += measure_time do
      Highlighter.call(
        default_language: default_language,
        node: node,
        specific_language: timeout_fallback_language,
      )
    end
    if elapsed >= timeout
      timeout_fallback_language = DEFAULT_LANGUAGE
      result[:syntax_highlight_timed_out] = true
    end
  end
  doc
end