module Kramdown::Converter::MathEngine::MathjaxNode
Uses the mathjax-node-cli library for converting math formulas to MathML.
Constants
- AVAILABLE
MathjaxNode
is available if this constant istrue
.
Public Class Methods
call(converter, el, opts)
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# File lib/kramdown/converter/math_engine/mathjaxnode.rb 36 def self.call(converter, el, opts) 37 type = el.options[:category] 38 39 cmd = [T2MPATH] 40 cmd << "--inline" unless type == :block 41 cmd << "--semantics" if converter.options[:math_engine_opts][:semantics] == true 42 cmd << "--notexhints" if converter.options[:math_engine_opts][:texhints] == false 43 result = IO.popen(cmd << el.value).read.strip 44 45 attr = el.attr.dup 46 attr.delete('xmlns') 47 attr.delete('display') 48 result.insert("<math".length, converter.html_attributes(attr)) 49 50 (type == :block ? "#{' '*opts[:indent]}#{result}\n" : result) 51 end