Contents

# frozen_string_literal: true

require_relative "unary_function"

module Plurimath
  module Math
    module Function
      class Ubrace < UnaryFunction
        def to_latex
          first_value = "{#{parameter_one.to_latex}}" if parameter_one
          "\\underbrace#{first_value}"
        end

        def to_mathml_without_math_tag
          mo_tag = (Utility.ox_element("mo") << "&#x23df;")
          if parameter_one
            over_tag = Utility.ox_element("munder")
            arr_value = mathml_value
            Utility.update_nodes(over_tag, (arr_value << mo_tag))
          else
            mo_tag
          end
        end

        def tag_name
          "underover"
        end

        def omml_tag_name
          "undOvr"
        end

        def validate_function_formula
          false
        end

        def to_omml_without_math_tag
          limlow   = Utility.ox_element("limLow", namespace: "m")
          limlowpr = Utility.ox_element("limLowPr", namespace: "m")
          limlowpr << Utility.pr_element("ctrl", true, namespace: "m")
          lim = Utility.ox_element("lim", namespace: "m")
          Utility.update_nodes(
            limlow,
            [
              limlowpr,
              omml_parameter(parameter_one, tag_name: "e"),
              Utility.update_nodes(lim, r_element("⏟")),
            ],
          )
          [limlow]
        end
      end

      Underbrace = Ubrace
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
plurimath-0.3.9	lib/plurimath/math/function/ubrace.rb