Class: Rack::SmartCompress::Encoders::Zstd

Inherits:
Base
  • Object
show all
Defined in:
lib/rack/smart_compress/encoders/zstd.rb

Constant Summary collapse

ENCODING_NAME = 
"zstd"

Class Method Summary collapse

Methods inherited from Base

encode_body

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


12
13
14
15
16
17
18
19
20
21
 
# File 'lib/rack/smart_compress/encoders/zstd.rb', line 12

def available?
  return @available if defined?(@available)

  @available = begin
    require "zstd-ruby"
    true
  rescue LoadError
    false
  end
end

.compress(content, level: nil) ⇒ Object

Raises:

  • (LoadError) 


23
24
25
26
27
28
 
# File 'lib/rack/smart_compress/encoders/zstd.rb', line 23

def compress(content, level: nil)
  raise LoadError, "zstd-ruby gem is not available" unless available?

  compression_level = level || 3
  ::Zstd.compress(content, level: compression_level)
end