Class: Perron::HtmlProcessor::SyntaxHighlight

Inherits:
Base
  • Object
show all
Defined in:
lib/perron/html_processor/syntax_highlight.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Perron::HtmlProcessor::Base

Instance Method Details

#process ⇒ Object 



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# File 'lib/perron/html_processor/syntax_highlight.rb', line 9

def process
  @html.css('pre > code[class*="language-"]').each do |code_block|
    language = code_block[:class][/(?<=language-)\S+/]

    next if language.blank?

    code_block.parent.replace(
      highlight(code_block.text, with: language)
    )
  end
end