Module: Mathematical::Validator

Included in:
Mathematical
Defined in:
lib/mathematical/validator.rb

Constant Summary collapse

FORMAT_TYPES = 
[:svg, :png, :mathml].freeze
RENDER_TYPES = 
[:parse, :filter, :text_filter, :strict_filter].freeze

Instance Method Summary collapse

Instance Method Details

#validate_config(config) ⇒ Object 



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# File 'lib/mathematical/validator.rb', line 7

def validate_config(config)
  fail(TypeError, 'maxsize must be an integer!') unless config[:maxsize].is_a? Fixnum
  fail(TypeError, 'maxsize cannot be less than 0!') if config[:maxsize] < 0
  fail(TypeError, 'format must be a symbol!') unless config[:format].is_a? Symbol
  fail(TypeError, "format type must be one of the following formats: #{FORMAT_TYPES.join(', ')}") unless FORMAT_TYPES.include?(config[:format])
  if config[:delimiter].is_a?(Symbol)
    Configuration::Delimiters.option_exists?(config[:delimiter])
  elsif config[:delimiter].is_a?(Array)
    config[:delimiter] = [nil] if config[:delimiter].empty?

    config[:delimiter].each do |delim|
      Configuration::Delimiters.option_exists?(delim)
    end
  else
    fail(TypeError, 'delimiter type must be a valid symbol or array of symbols')
  end
end

#validate_content(maths) ⇒ Object 



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# File 'lib/mathematical/validator.rb', line 25

def validate_content(maths)
  if maths.is_a? Array
    maths.map { |m| validate_string(m) }
  else
    validate_string(maths)
  end
end

#validate_string(maths) ⇒ Object 



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# File 'lib/mathematical/validator.rb', line 33

def validate_string(maths)
  fail(ArgumentError, 'input must be string!') unless maths.is_a?(String)
  maths.strip
end