8 lines
149 B
Ruby
8 lines
149 B
Ruby
|
class MathJax
|
||
|
def run (content)
|
||
|
content.gsub(%r{<div class="math">((.|\n)*?)</div>}) do
|
||
|
'$$'+$1+'$$'
|
||
|
end
|
||
|
end
|
||
|
end
|