Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/helper/strenc.rb

Constant Summary collapse

@@encs = 
%w(ascii utf-8 gb18030 gbk gb2312 cp936 big5)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#former_enc ⇒ Object (readonly)

Returns the value of attribute former_enc.



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# File 'lib/helper/strenc.rb', line 26

def former_enc
  @former_enc
end

Class Method Details

.encs ⇒ Object 



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# File 'lib/helper/strenc.rb', line 8

def encs; @@encs; end

.encs=(arr) ⇒ Object 



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# File 'lib/helper/strenc.rb', line 9

def encs=(arr); @@encs = arr; end

Instance Method Details

#enc!(encoding) ⇒ Object 



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# File 'lib/helper/strenc.rb', line 28

def enc!(encoding)

  if respond_to? :force_encoding
    force_encoding encoding
    if valid_encoding?
      @former_enc = encoding
      return self 
    end
  end
  
  @@encs.each do |c|
    begin
      if send :try_convert, encoding, c
        @former_enc = c
        break
      end
    rescue
    end
  end
  self
end