Class: Plurimath::Math::Function::PowerBase

Inherits:
TernaryFunction show all
Defined in:
lib/plurimath/math/function/power_base.rb

Constant Summary collapse

FUNCTION = 
{
  name: "subsup",
  first_value: "base",
  second_value: "subscript",
  third_value: "supscript",
}.freeze

Instance Attribute Summary

Attributes inherited from TernaryFunction

#parameter_one, #parameter_three, #parameter_two

Instance Method Summary collapse

Methods inherited from TernaryFunction

#==, #all_values_exist?, #any_value_exist?, #initialize, #to_asciimath, #to_asciimath_math_zone, #to_latex_math_zone, #to_mathml_math_zone, #to_omml_math_zone

Methods inherited from Core

#ascii_fields_to_print, #class_name, #common_math_zone_conversion, #dump_mathml, #dump_omml, #dump_ox_nodes, #empty_tag, #extract_class_from_text, #extractable?, #filtered_values, #font_style_t_tag, #gsub_spacing, #insert_t_tag, #invert_unicode_symbols, #latex_fields_to_print, #mathml_fields_to_print, #nary_attr_value, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #r_element, #tag_name, #validate_function_formula, #validate_mathml_fields

Constructor Details

This class inherits a constructor from Plurimath::Math::Function::TernaryFunction

Instance Method Details

#to_html ⇒ Object 



32
33
34
35
36
37
 
# File 'lib/plurimath/math/function/power_base.rb', line 32

def to_html
  first_value  = "<i>#{parameter_one.to_html}</i>" if parameter_one
  second_value = "<sub>#{parameter_two.to_html}</sub>" if parameter_two
  third_value  = "<sup>#{parameter_three.to_html}</sup>" if parameter_three
  "#{first_value}#{second_value}#{third_value}"
end

#to_latex ⇒ Object 



25
26
27
28
29
30
 
# File 'lib/plurimath/math/function/power_base.rb', line 25

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

#to_mathml_without_math_tag ⇒ Object 



16
17
18
19
20
21
22
23
 
# File 'lib/plurimath/math/function/power_base.rb', line 16

def to_mathml_without_math_tag
  subsup_tag = Utility.ox_element("m#{parameter_one.tag_name}")
  new_arr = []
  new_arr << validate_mathml_fields(parameter_one)
  new_arr << validate_mathml_fields(parameter_two)
  new_arr << validate_mathml_fields(parameter_three)
  Utility.update_nodes(subsup_tag, new_arr)
end

#to_omml_without_math_tag(display_style) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/plurimath/math/function/power_base.rb', line 39

def to_omml_without_math_tag(display_style)
  return underover(display_style) if parameter_one.omml_tag_name == "undOvr"

  ssubsup   = Utility.ox_element("sSubSup", namespace: "m")
  ssubsuppr = Utility.ox_element("sSubSupPr", namespace: "m")
  ssubsuppr << hide_tags(
    Utility.pr_element("ctrl", true, namespace: "m"),
  )
  Utility.update_nodes(
    ssubsup,
    [
      ssubsuppr,
      omml_parameter(parameter_one, display_style, tag_name: "e"),
      omml_parameter(parameter_two, display_style, tag_name: "sub"),
      omml_parameter(parameter_three, display_style, tag_name: "sup"),
    ],
  )
  [ssubsup]
end