Class: Plurimath::Utility

Inherits:
Object
  • Object
show all
Defined in:
lib/plurimath/utility.rb

Constant Summary collapse

FONT_STYLES = 
{
  "double-struck": Math::Function::FontStyle::DoubleStruck,
  "sans-serif": Math::Function::FontStyle::SansSerif,
  monospace: Math::Function::FontStyle::Monospace,
  mathfrak: Math::Function::FontStyle::Fraktur,
  mathcal: Math::Function::FontStyle::Script,
  fraktur: Math::Function::FontStyle::Fraktur,
  mathtt: Math::Function::FontStyle::Monospace,
  mathbb: Math::Function::FontStyle::DoubleStruck,
  script: Math::Function::FontStyle::Script,
  mathsf: Math::Function::FontStyle::SansSerif,
  mathbf: Math::Function::FontStyle::Bold,
  bold: Math::Function::FontStyle::Bold,
  bbb: Math::Function::FontStyle::DoubleStruck,
  bf: Math::Function::FontStyle::Bold,
  sf: Math::Function::FontStyle::SansSerif,
  tt: Math::Function::FontStyle::Monospace,
  fr: Math::Function::FontStyle::Fraktur,
  cc: Math::Function::FontStyle::Script,
  bb: Math::Function::FontStyle::Bold,
}.freeze

Class Method Summary collapse

Class Method Details

.get_class(text) ⇒ Object 



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# File 'lib/plurimath/utility.rb', line 59

def get_class(text)
  Object.const_get(
    "Plurimath::Math::Function::#{text.capitalize}",
  )
end

.get_table_class(text) ⇒ Object 



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# File 'lib/plurimath/utility.rb', line 47

def get_table_class(text)
  Object.const_get(
    "Plurimath::Math::Function::Table::#{text.capitalize}",
  )
end

.organize_table(array, table = [], table_data = [], table_row = []) ⇒ Object 



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# File 'lib/plurimath/utility.rb', line 28

def organize_table(array, table = [], table_data = [], table_row = [])
  table_separator = ["&", "\\\\"].freeze
  array.each do |data|
    if data.is_a?(Math::Symbol) && table_separator.include?(data.value)
      table_row << Math::Function::Td.new(table_data)
      table_data = []
      if data.value == "\\\\"
        table << Math::Function::Tr.new(table_row.flatten)
        table_row = []
      end
    else
      table_data << data
    end
  end
  table_row << Math::Function::Td.new(table_data) if table_data
  table << Math::Function::Tr.new(table_row) unless table_row.empty?
  table
end

.raise_error!(open_tag, close_tag) ⇒ Object

Raises:



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# File 'lib/plurimath/utility.rb', line 65

def raise_error!(open_tag, close_tag)
  message = "Please check your input."\
            " Opening tag is \"#{open_tag}\""\
            " and closing tag is \"#{close_tag}\""
  raise Math::Error.new(message)
end

.sub_sup_method?(sub_sup) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plurimath/utility.rb', line 53

def sub_sup_method?(sub_sup)
  if sub_sup.methods.include?(:class_name)
    Html::Constants::SUB_SUP_CLASSES.value?(sub_sup.class_name.to_sym)
  end
end