Class: Mathtype::Converter
- Inherits:
-
Object
- Object
- Mathtype::Converter
- Defined in:
- lib/mathtype.rb
Instance Attribute Summary collapse
-
#builder ⇒ Object
readonly
Returns the value of attribute builder.
-
#xml ⇒ Object
readonly
Returns the value of attribute xml.
Instance Method Summary collapse
-
#initialize(equation) ⇒ Converter
constructor
A new instance of Converter.
- #process(element: "mtef", object:) ⇒ Object
- #process_final_element(element, object) ⇒ Object
- #to_xml ⇒ Object
Constructor Details
#initialize(equation) ⇒ Converter
Returns a new instance of Converter.
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# File 'lib/mathtype.rb', line 11 def initialize(equation) ole = Ole::Storage.open(equation, "rb+") eq = ole.file.read("Equation Native")[28..-1] data = Mathtype::Equation.read(eq).snapshot @builder = Nokogiri::XML::Builder.new do |xml| @xml = xml xml.root do process(object: data) end end end |
Instance Attribute Details
#builder ⇒ Object (readonly)
Returns the value of attribute builder.
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# File 'lib/mathtype.rb', line 10 def builder @builder end |
#xml ⇒ Object (readonly)
Returns the value of attribute xml.
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# File 'lib/mathtype.rb', line 9 def xml @xml end |
Instance Method Details
#process(element: "mtef", object:) ⇒ Object
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# File 'lib/mathtype.rb', line 28 def process(element: "mtef", object:) if object.is_a? Hash name = Mathtype::RECORD_NAMES[object[:record_type]] if name xml.send(name) do (object[:payload] || {}).each do |k, v| process(element: k, object: v) end end else xml.send(element) do object.each do |k, v| process(element: k, object: v) end end end elsif object.is_a? Array object.each do |a| process(element: element, object: a) end else process_final_element(element, object) end end |
#process_final_element(element, object) ⇒ Object
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# File 'lib/mathtype.rb', line 53 def process_final_element(element, object) if object.is_a? Hash xml.send(element, object) else xml.send(element) { xml.text object } end end |
#to_xml ⇒ Object
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# File 'lib/mathtype.rb', line 24 def to_xml @builder.to_xml end |