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author | Josep M. Bach <josep.m.bach@gmail.com> | 2010-08-14 17:52:52 +0200 |
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committer | Xavier Noria <fxn@hashref.com> | 2010-08-15 02:22:38 +0200 |
commit | 9f9a02af86dee5372aae2bd84a5220245bee8706 (patch) | |
tree | d3e0d6291d43a15ca9f062f8737f6751921bf4e4 /activesupport/lib/active_support/secure_random.rb | |
parent | e8ef58a697c4af99a7db44267cf6d975fb5d6091 (diff) | |
download | rails-9f9a02af86dee5372aae2bd84a5220245bee8706.tar.gz rails-9f9a02af86dee5372aae2bd84a5220245bee8706.tar.bz2 rails-9f9a02af86dee5372aae2bd84a5220245bee8706.zip |
Whitespace and example identation
Diffstat (limited to 'activesupport/lib/active_support/secure_random.rb')
-rw-r--r-- | activesupport/lib/active_support/secure_random.rb | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/secure_random.rb b/activesupport/lib/active_support/secure_random.rb index 73344498cb..488a7e14a7 100644 --- a/activesupport/lib/active_support/secure_random.rb +++ b/activesupport/lib/active_support/secure_random.rb @@ -46,8 +46,10 @@ module ActiveSupport # p SecureRandom.random_bytes(10) # => "\016\t{\370g\310pbr\301" # p SecureRandom.random_bytes(10) # => "\323U\030TO\234\357\020\a\337" # ... + # module SecureRandom - # SecureRandom.random_bytes generates a random binary string. + + # Generates a random binary string. # # The argument n specifies the length of the result string. # @@ -56,6 +58,7 @@ module ActiveSupport # # If secure random number generator is not available, # NotImplementedError is raised. + # def self.random_bytes(n=nil) n ||= 16 @@ -124,7 +127,7 @@ module ActiveSupport raise NotImplementedError, "No random device" end - # SecureRandom.hex generates a random hex string. + # Generates a random hex string. # # The argument n specifies the length of the random length. # The length of the result string is twice of n. @@ -134,11 +137,12 @@ module ActiveSupport # # If secure random number generator is not available, # NotImplementedError is raised. + # def self.hex(n=nil) random_bytes(n).unpack("H*")[0] end - # SecureRandom.base64 generates a random base64 string. + # Generates a random base64 string. # # The argument n specifies the length of the random length. # The length of the result string is about 4/3 of n. @@ -148,11 +152,12 @@ module ActiveSupport # # If secure random number generator is not available, # NotImplementedError is raised. + # def self.base64(n=nil) [random_bytes(n)].pack("m*").delete("\n") end - # SecureRandom.random_number generates a random number. + # Generates a random number. # # If an positive integer is given as n, # SecureRandom.random_number returns an integer: @@ -161,6 +166,7 @@ module ActiveSupport # If 0 is given or an argument is not given, # SecureRandom.random_number returns an float: # 0.0 <= SecureRandom.random_number() < 1.0. + # def self.random_number(n=0) if 0 < n hex = n.to_s(16) |