Class: BlueDoc::SML::Rules::Math

Inherits:
Base
  • Object
show all
Defined in:
lib/bluedoc/sml/rules/math.rb

Constant Summary

Constants inherited from Base

Base::INDENT_PX

Class Method Summary collapse

Methods inherited from Base

to_text

Class Method Details

.match?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bluedoc/sml/rules/math.rb', line 5

def self.match?(node)
  tag_name(node) == "math"
end

.to_html(node, opts = {}) ⇒ Object 



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# File 'lib/bluedoc/sml/rules/math.rb', line 9

def self.to_html(node, opts = {})
  renderer = opts[:renderer]
  attrs = attributes(node)

  code = (attrs[:code] || "").strip
  return "" if code.blank?

  svg_code = URI::encode(code)
  src = "#{renderer.config.mathjax_service_host}/svg?tex=#{svg_code}"

  %(<img class="tex-image" src="#{src}">)
end