Module: FsrsRuby::Rating

Defined in:
lib/fsrs_ruby/models.rb

Overview

Rating enum - Review ratings

Constant Summary collapse

MANUAL = 
0
AGAIN = 
1
HARD = 
2
GOOD = 
3
EASY = 
4

Class Method Summary collapse

Class Method Details

.from_string(str) ⇒ Object 



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# File 'lib/fsrs_ruby/models.rb', line 44

def self.from_string(str)
  const_get(str.upcase.to_sym)
rescue NameError
  raise ArgumentError, "Invalid rating: #{str}"
end

.to_string(value) ⇒ Object 



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# File 'lib/fsrs_ruby/models.rb', line 50

def self.to_string(value)
  case value
  when MANUAL then 'Manual'
  when AGAIN then 'Again'
  when HARD then 'Hard'
  when GOOD then 'Good'
  when EASY then 'Easy'
  else raise ArgumentError, "Invalid rating value: #{value}"
  end
end

.valid?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fsrs_ruby/models.rb', line 40

def self.valid?(value)
  (MANUAL..EASY).cover?(value)
end