Class: Coder::Cleaner::Simple

Inherits:
Object
  • Object
show all
Defined in:
lib/coder/cleaner/simple.rb,
lib/coder/cleaner/simple/encodings.rb,
lib/coder/cleaner/simple/byte_buffer.rb

Defined Under Namespace

Modules: Encodings Classes: ByteBuffer

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(encoding) ⇒ Simple

Returns a new instance of Simple.

Raises:



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# File 'lib/coder/cleaner/simple.rb', line 19

def initialize(encoding)
  const_name = encoding.to_s.upcase.gsub('-', '_')
  raise Coder::InvalidEncoding, "unknown encoding name - #{encoding}" unless self.class.supports? const_name
  @encoding, @name = Encodings.const_get(const_name), encoding
end

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple.rb', line 8

def self.available?
  true
end

.supports?(encoding) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple.rb', line 12

def self.supports?(encoding)
  const_name = encoding.to_s.upcase.gsub('-', '_')
  Encodings.const_defined? const_name
rescue NameError
  false
end

Instance Method Details

#clean(str) ⇒ Object 



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# File 'lib/coder/cleaner/simple.rb', line 25

def clean(str)
  bytes = ByteBuffer.new(@encoding)
  str.each_byte { |b| bytes << b }
  Coder.force_encoding!(bytes.to_s, @name)
end