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 collapse

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?, #to_asciimath_math_zone, #to_latex_math_zone, #to_mathml_math_zone, #to_omml_math_zone, #to_unicodemath_math_zone

Methods inherited from Core

#ascii_fields_to_print, #class_name, #cloned_objects, #common_math_zone_conversion, descendants, #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, inherited, #insert_t_tag, #invert_unicode_symbols, #is_binary_function?, #is_nary_symbol?, #is_ternary_function?, #is_unary?, #latex_fields_to_print, #linebreak, #mathml_fields_to_print, #mini_sized?, #nary_attr_value, #nary_intent_name, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #ox_element, #prime_unicode?, #r_element, #replacable_values, #result, #separate_table, #set, #tag_name, #unicodemath_fields_to_print, #updated_object_values, #validate_function_formula, #validate_mathml_fields, #variable_value, #variables

Constructor Details

#initialize(parameter_one = nil, parameter_two = nil, options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/plurimath/math/function/base.rb', line 16

def initialize(parameter_one = nil,
               parameter_two = nil,
               options = {})
  super(parameter_one, parameter_two)
  @options = options unless options.empty?
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/plurimath/math/function/base.rb', line 9

def options
  @options
end

Instance Method Details

#==(object) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 23

def ==(object)
  super(object) &&
    object.options == options
end

#is_nary_function? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plurimath/math/function/base.rb', line 103

def is_nary_function?
  parameter_one.is_nary_function? || parameter_one.is_nary_symbol?
end

#line_breaking(obj) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 85

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

#new_nary_function(fourth_value) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 99

def new_nary_function(fourth_value)
  Nary.new(parameter_one, parameter_two, nil, fourth_value)
end

#to_asciimath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 28

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

#to_html(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 50

def to_html(options:)
  first_value  = "<i>#{parameter_one.to_html(options: options)}</i>" if parameter_one
  second_value = "<sub>#{parameter_two.to_html(options: options)}</sub>" if parameter_two
  "#{first_value}#{second_value}"
end

#to_latex(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 43

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

#to_mathml_without_math_tag(intent, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 34

def to_mathml_without_math_tag(intent, options:)
  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, intent, options: options)
  mathml_value << validate_mathml_fields(parameter_two, intent, options: options)
  Utility.update_nodes(sub_tag, mathml_value)
end

#to_omml_without_math_tag(display_style, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 56

def to_omml_without_math_tag(display_style, options:)
  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", options: options),
      omml_parameter(parameter_two, display_style, tag_name: "sub", options: options),
    ],
  )
  [ssub_element]
end

#to_unicodemath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/base.rb', line 71

def to_unicodemath(options:)
  first_value = parameter_one.to_unicodemath(options: options) if parameter_one
  second_value = if parameter_two.is_a?(self.class)
    "_#{size_overrides}#{parameter_two.to_unicodemath(options: options)}"
  elsif parameter_two&.mini_sized?
    parameter_two.to_unicodemath(options: options)
  elsif parameter_two.nil?
    "()"
  else
    "_#{size_overrides}#{unicodemath_parens(parameter_two, options: options)}"
  end
  "#{first_value}#{second_value}"
end