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

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(default_language: nil, node: nil) ⇒ Highlighter

Returns a new instance of Highlighter.



28
29
30
31
 
# File 'lib/qiita/markdown/filters/syntax_highlight.rb', line 28

def initialize(default_language: nil, node: nil)
  @default_language = default_language
  @node = node
end

Class Method Details

.call(*args) ⇒ Object 



24
25
26
 
# File 'lib/qiita/markdown/filters/syntax_highlight.rb', line 24

def self.call(*args)
  new(*args).call
end

Instance Method Details

#call ⇒ Object 



33
34
35
36
37
38
39
 
# File 'lib/qiita/markdown/filters/syntax_highlight.rb', line 33

def call
  outer = Nokogiri::HTML.fragment(%Q[<div class="code-frame" data-lang="#{language}">])
  frame = outer.at('div')
  frame.add_child(filename_node) if filename
  frame.add_child(highlighted_node)
  @node.replace(outer)
end