Contents

# frozen_string_literal: true

require_relative "binary_function"

module Plurimath
  module Math
    module Function
      class Lim < BinaryFunction
        FUNCTION = {
          name: "limit",
          first_value: "limit subscript",
          second_value: "limit supscript",
        }.freeze

        def to_asciimath
          first_value = "_#{wrapped(parameter_one)}" if parameter_one
          second_value = "^#{wrapped(parameter_two)}" if parameter_two
          "lim#{first_value}#{second_value}"
        end

        def to_latex
          first_value = "_{#{parameter_one.to_latex}}" if parameter_one
          second_value = "^{#{parameter_two.to_latex}}" if parameter_two
          "\\#{class_name}#{first_value}#{second_value}"
        end

        def to_mathml_without_math_tag
          first_value = (Utility.ox_element("mo") << "lim")
          if parameter_one || parameter_two
            value_array = [first_value]
            value_array << parameter_one&.to_mathml_without_math_tag
            value_array << parameter_two&.to_mathml_without_math_tag
            tag_name = if parameter_two && parameter_one
                         "underover"
                       else
                         parameter_one ? "under" : "over"
                       end
            munderover_tag = Utility.ox_element("m#{tag_name}")
            Utility.update_nodes(
              munderover_tag,
              value_array,
            )
          else
            first_value
          end
        end

        def to_omml_without_math_tag(display_style)
          underover(display_style)
        end

        def line_breaking(obj)
          parameter_one.line_breaking(obj)
          if obj.value_exist?
            obj.update(
              Underover.new(nil, Utility.filter_values(obj.value), parameter_two)
            )
            self.parameter_two = nil
          end
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
plurimath-0.7.2	lib/plurimath/math/function/lim.rb
plurimath-0.7.1	lib/plurimath/math/function/lim.rb
plurimath-0.7.0	lib/plurimath/math/function/lim.rb