Class: String

Inherits:
Object show all
Defined in:
lib/aliyun/oss/extensions.rb

Instance Method Summary collapse

Instance Method Details

#previous ⇒ Object 



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# File 'lib/aliyun/oss/extensions.rb', line 75

def previous
  dup.previous!
end

#previous! ⇒ Object 



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# File 'lib/aliyun/oss/extensions.rb', line 59

def previous!
  self[-1] -= 1
  self
end

#remove_extended ⇒ Object 



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# File 'lib/aliyun/oss/extensions.rb', line 123

def remove_extended
  dup.remove_extended!
end

#remove_extended! ⇒ Object 



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# File 'lib/aliyun/oss/extensions.rb', line 108

def remove_extended!
  sanitized_string = ''
  each_byte do |byte|
    character = byte.chr
    sanitized_string << character if character.ascii_only?
  end
  sanitized_string
end

#tap {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:

  • _self (String) —

    the object that the method was called on



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# File 'lib/aliyun/oss/extensions.rb', line 70

def tap
  yield(self)
  self
end

#to_header ⇒ Object 



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# File 'lib/aliyun/oss/extensions.rb', line 79

def to_header
  downcase.tr('_', '-')
end

#underscore ⇒ Object

ActiveSupport adds an underscore method to String so let’s just use that one if we find that the method is already defined



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# File 'lib/aliyun/oss/extensions.rb', line 85

def underscore
  gsub(/::/, '/').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    tr("-", "_").downcase
end

#valid_utf8? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aliyun/oss/extensions.rb', line 93

def valid_utf8?
  dup.force_encoding('UTF-8').valid_encoding?
end