Class: Randrizer::Types::String

Inherits:
BaseType
  • Object
show all
Defined in:
lib/randrizer/types/string.rb

Constant Summary collapse

CHARS_NUMBERS = 
"0123456789"
CHARS_SYMBOLS = 
" !\"£$%^&()=-*/[]#\\~"
CHARS_LOWERCASE_LETTERS = 
"abcdfeghijklmnopqrstuvwxyz"
CHARS_UPPERCASE_LETTERS = 
CHARS_LOWERCASE_LETTERS.upcase
CHARS_ALL_LETTERS = 
CHARS_LOWERCASE_LETTERS + CHARS_UPPERCASE_LETTERS
DEFAULT_VALID_CHARS = 
CHARS_NUMBERS +
CHARS_ALL_LETTERS +
CHARS_SYMBOLS
DEFAULT_MIN_LENGTH = 
0
DEFAULT_MAX_LENGTH = 
99

Instance Method Summary collapse

Constructor Details

#initialize(min_length: DEFAULT_MIN_LENGTH, max_length: DEFAULT_MAX_LENGTH, valid_chars: DEFAULT_VALID_CHARS) ⇒ String

Returns a new instance of String.



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# File 'lib/randrizer/types/string.rb', line 22

def initialize(min_length: DEFAULT_MIN_LENGTH,
               max_length: DEFAULT_MAX_LENGTH,
               valid_chars: DEFAULT_VALID_CHARS)
  @min_length = min_length
  @max_length = max_length
  @valid_chars = valid_chars
end

Instance Method Details

#eval ⇒ Object 



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# File 'lib/randrizer/types/string.rb', line 36

def eval
  chars_split = @valid_chars.split("")
  string_length = rand(@min_length..@max_length)
  string_length.times.map { chars_split.sample }.join
end

#validate! ⇒ Object 



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# File 'lib/randrizer/types/string.rb', line 30

def validate!
  return if @max_length >= @min_length

  raise ValidationError("invalid length configuration")
end