module Kramdown::Converter::MathEngine::Katex

Uses the KaTeX gem for converting math formulas to KaTeX HTML.

Constants

AVAILABLE

Public Class Methods

call(converter, el, opts) click to toggle source
   # File lib/kramdown/converter/math_engine/katex.rb
18 def self.call(converter, el, opts)
19   display_mode = el.options[:category] == :block
20   result = ::Katex.render(
21       el.value,
22       display_mode: display_mode,
23       throw_on_error: false,
24       **converter.options[:math_engine_opts]
25   )
26   attr = el.attr.dup
27   attr.delete('xmlns')
28   attr.delete('display')
29   result.insert(result =~ /[[:space:]>]/, converter.html_attributes(attr))
30   result = "#{' ' * opts[:indent]}#{result}\n" if display_mode
31   result
32 end