Class: MathTypeToMathMLPlus::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/mathtype_to_mathml_plus.rb

Instance Method Summary collapse

Constructor Details

#initialize(mathtype) ⇒ Converter

Returns a new instance of Converter.



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# File 'lib/mathtype_to_mathml_plus.rb', line 9

def initialize(mathtype)
  @xslt = Nokogiri::XSLT(File.open(path_to_xslt))

  @mathtype = Mathtype::Converter.new(mathtype).xml.doc

  # Addresses lack of scaning mode in our translator. See "Mover" for more.

  mover = Mover.new(@mathtype)
  mover.move

  # Character ranges are tricky in XSLT 1.0, so we deal with them in Ruby

  char_replacer = CharReplacer.new(@mathtype)
  char_replacer.replace
end

Instance Method Details

#convert ⇒ Object 



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# File 'lib/mathtype_to_mathml_plus.rb', line 23

def convert
  out = @xslt.transform(@mathtype)
  # This is a hack, but XML namespaces are such a pain to get

  # right, especially in nokigiri, so... We assume all content is

  # mathml, remove namespaces & set the root default namespace to

  # mathml

  out.remove_namespaces!
  out.root.default_namespace = 'http://www.w3.org/1998/Math/MathML'
  out.to_s
end

#path_to_xslt ⇒ Object 



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# File 'lib/mathtype_to_mathml_plus.rb', line 34

def path_to_xslt
  File.join(File.dirname(File.expand_path(__FILE__)), "transform.xsl")
end