Class: Plurimath::Math::Formula

Inherits:
Object
  • Object
show all
Defined in:
lib/plurimath/math/formula.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value = []) ⇒ Formula

Returns a new instance of Formula.



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# File 'lib/plurimath/math/formula.rb', line 8

def initialize(value = [])
  @value = value.is_a?(Array) ? value : [value]
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/plurimath/math/formula.rb', line 6

def value
  @value
end

Instance Method Details

#==(object) ⇒ Object 



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# File 'lib/plurimath/math/formula.rb', line 12

def ==(object)
  object.value == value
end

#mathml_content ⇒ Object 



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# File 'lib/plurimath/math/formula.rb', line 34

def mathml_content
  value.map(&:to_mathml_without_math_tag).join
end

#to_asciimath ⇒ Object 



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# File 'lib/plurimath/math/formula.rb', line 16

def to_asciimath
  value.map(&:to_asciimath).join
end

#to_latex ⇒ Object 



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# File 'lib/plurimath/math/formula.rb', line 38

def to_latex
  value.map(&:to_latex).join
end

#to_mathml ⇒ Object 



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# File 'lib/plurimath/math/formula.rb', line 20

def to_mathml
  <<~MATHML
    <math xmlns='http://www.w3.org/1998/Math/MathML'>
      <mstyle displaystyle='true'>
        #{mathml_content}
      </mstyle>
    </math>
  MATHML
end

#to_mathml_without_math_tag ⇒ Object 



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# File 'lib/plurimath/math/formula.rb', line 30

def to_mathml_without_math_tag
  "<mrow>#{mathml_content}</mrow>"
end