Class: Plurimath::Math::Function::Log

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

Constant Summary collapse

FUNCTION = 
{
  name: "function apply",
  first_value: "subscript",
  second_value: "supscript",
}

Constants inherited from Core

Core::ALL_PARAMETERS, 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, #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_mrow?, #is_mstyle?, #is_nary_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, #paren?, #pretty_print_instance_variables, #prime_unicode?, #r_element, #replacable_values, #result, #separate_table, #set, #symbol?, #tag_name, #to_ms_value, #unicodemath_fields_to_print, #unicodemath_parens, #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 



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# File 'lib/plurimath/math/function/log.rb', line 75

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

#to_asciimath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/log.rb', line 15

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

#to_html(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/log.rb', line 27

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

#to_latex(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/log.rb', line 21

def to_latex(options:)
  first_value = "_#{latex_wrapped(parameter_one, options: options)}" if parameter_one
  second_value = "^#{latex_wrapped(parameter_two, options: options)}" if parameter_two
  "\\log#{first_value}#{second_value}"
end

#to_mathml_without_math_tag(intent, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/log.rb', line 51

def to_mathml_without_math_tag(intent, options:)
  first_value = ox_element("mi")
  first_value << "log" unless hide_function_name
  return first_value unless parameter_one || parameter_two

  tag_name = if parameter_two && parameter_one
               "subsup"
             else
               parameter_one ? "sub" : "sup"
             end
  new_arr = [
    first_value,
    validate_mathml_fields(parameter_one, intent, options: options),
    validate_mathml_fields(parameter_two, intent, options: options),
  ]
  Utility.update_nodes(ox_element("m#{tag_name}"), new_arr)
end

#to_omml_without_math_tag(display_style, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/log.rb', line 33

def to_omml_without_math_tag(display_style, options:)
  return r_element("log", rpr_tag: false) unless all_values_exist?

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

#to_unicodemath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/log.rb', line 69

def to_unicodemath(options:)
  first_value = sub_value(options: options) if parameter_one
  second_value = sup_value(options: options) if parameter_two
  "log#{first_value}#{second_value}"
end