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Update randomstring.rb #1

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bc80b93
Update randomstring.rb
jessebs Jan 26, 2014
99f485a
Update README.md
jessebs Jan 27, 2014
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8 changes: 7 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,14 @@ Randomstring.generate

Randomstring.generate(7)
# >> "xqm5wXX"

Randomstring.generate_alphanumeric_lower
# >> "4vhp56ijj5lwfd73df1mw07b9llfw783"

Randomstring.generate_custom(8, ['A'..'C'])
# >> "BBABAAAB"
```

## LICENSE

ruby-randomstring is licensed under the MIT license.
ruby-randomstring is licensed under the MIT license.
18 changes: 13 additions & 5 deletions lib/randomstring.rb
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@@ -1,8 +1,16 @@
class Randomstring
def self.generate_custom(length = 32, range)
characters = range.map{ |i| i.to_a }.flatten
(0...length).map{ characters[rand(characters.length)] }.join
end

def self.generate(length = 32)
characters = [('0'..'9'), ('a'..'z'), ('A'..'Z')]
characters = characters.map{ |i| i.to_a }.flatten
string = (0...length).map{ characters[rand(characters.length)] }.join
string
range = [('0'..'9'), ('a'..'z'), ('A'..'Z')]
generate_custom(length, range)
end

def self.generate_alphanumeric_lower(length = 32)
range = [('0'..'9'), ('a'..'z')]
generate_custom(length, range)
end
end
end