Class: Plurimath::Math::Function::Base

Inherits:
BinaryFunction show all
Defined in:
lib/plurimath/math/function/base.rb

Constant Summary collapse

FUNCTION = 
{
  name: "subscript",
  first_value: "base",
  second_value: "script",
}.freeze

Constants inherited from Core

Core::REPLACABLES

Instance Attribute Summary

Attributes inherited from BinaryFunction

#hide_function_name, #parameter_one, #parameter_two

Instance Method Summary collapse

Methods inherited from BinaryFunction

#==, #all_values_exist?, #any_value_exist?, #initialize, #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, #cloned_objects, #common_math_zone_conversion, #dump_mathml, #dump_nodes, #dump_omml, #dump_ox_nodes, #empty_tag, #extract_class_name_from_text, #extractable?, #filtered_values, #font_style_t_tag, #get, #gsub_spacing, #insert_t_tag, #invert_unicode_symbols, #is_unary?, #latex_fields_to_print, #linebreak, #mathml_fields_to_print, #nary_attr_value, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #ox_element, #r_element, #replacable_values, #result, #separate_table, #set, #tag_name, #updated_object_values, #validate_function_formula, #validate_mathml_fields, #variable_value, #variables

Constructor Details

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

Instance Method Details

#line_breaking(obj) ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/plurimath/math/function/base.rb', line 58

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

  parameter_two&.line_breaking(obj)
  if obj.value_exist?
    obj.update(self.class.new(nil, Utility.filter_values(obj.value)))
  end
end

#to_asciimath ⇒ Object 



15
16
17
18
19
 
# File 'lib/plurimath/math/function/base.rb', line 15

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

#to_html ⇒ Object 



37
38
39
40
41
 
# File 'lib/plurimath/math/function/base.rb', line 37

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
  "#{first_value}#{second_value}"
end

#to_latex ⇒ Object 



30
31
32
33
34
35
 
# File 'lib/plurimath/math/function/base.rb', line 30

def to_latex
  first_value  = parameter_one.to_latex if parameter_one
  first_value  = "{#{first_value}}" if parameter_one.is_a?(Formula)
  second_value = parameter_two.to_latex if parameter_two
  "#{first_value}_{#{second_value}}"
end

#to_mathml_without_math_tag ⇒ Object 



21
22
23
24
25
26
27
28
 
# File 'lib/plurimath/math/function/base.rb', line 21

def to_mathml_without_math_tag
  tag_name = (Utility::MUNDER_CLASSES.include?(parameter_one&.class_name) ? "under" : "sub")
  sub_tag = Utility.ox_element("m#{tag_name}")
  mathml_value = []
  mathml_value << validate_mathml_fields(parameter_one)
  mathml_value << validate_mathml_fields(parameter_two)
  Utility.update_nodes(sub_tag, mathml_value)
end

#to_omml_without_math_tag(display_style) ⇒ Object 



43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/plurimath/math/function/base.rb', line 43

def to_omml_without_math_tag(display_style)
  ssub_element  = Utility.ox_element("sSub", namespace: "m")
  subpr_element = Utility.ox_element("sSubPr", namespace: "m")
  subpr_element << Utility.pr_element("ctrl", true, namespace: "m")
  Utility.update_nodes(
    ssub_element,
    [
      subpr_element,
      omml_parameter(parameter_one, display_style, tag_name: "e"),
      omml_parameter(parameter_two, display_style, tag_name: "sub"),
    ],
  )
  [ssub_element]
end