lib/plurimath/math/function/text.rb in plurimath-0.5.0 vs lib/plurimath/math/function/text.rb in plurimath-0.6.0

@@ -13,11 +13,13 @@
           "\"#{parse_text('asciimath') || parameter_one}\""
         end
 
         def to_mathml_without_math_tag
           text = Utility.ox_element("mtext")
-          text << (parse_text("mathml") || parameter_one) if parameter_one
+          return text unless parameter_one
+
+          text << (parse_text("mathml") || parameter_one)
         end
 
         def to_latex
           text_value = parse_text("latex") || parameter_one
           "\\text{#{text_value}}"
@@ -41,19 +43,39 @@
 
         def validate_function_formula
           false
         end
 
+        def to_asciimath_math_zone(spacing, _, _)
+          "#{spacing}#{to_asciimath} text\n"
+        end
+
+        def to_latex_math_zone(spacing, _, _)
+          "#{spacing}#{to_asciimath} text\n"
+        end
+
+        def to_mathml_math_zone(spacing, _, _)
+          "#{spacing}\"#{dump_mathml(self)}\" text\n"
+        end
+
+        def to_omml_math_zone(spacing, _, _, display_style:)
+          "#{spacing}\"#{dump_omml(self, display_style)}\" text\n"
+        end
+
+        def value
+          parameter_one
+        end
+
         protected
 
         def symbol_value(unicode)
           Mathml::Constants::UNICODE_SYMBOLS.invert[unicode] ||
             Mathml::Constants::SYMBOLS.invert[unicode]
         end
 
         def parse_text(lang)
           html_value = first_value(lang).dup
-          html_value&.gsub!(PARSER_REGEX) do |_text|
+          html_value = html_value&.gsub(PARSER_REGEX) do |_text|
             last_match = Regexp.last_match
             case lang
             when "mathml", "html", "omml"
               symbol_value(last_match[:unicode])
             else