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-rw-r--r--ext/digest/lib/digest.rb18
1 files changed, 10 insertions, 8 deletions
diff --git a/ext/digest/lib/digest.rb b/ext/digest/lib/digest.rb
index 578c6f5..244cd43 100644
--- a/ext/digest/lib/digest.rb
+++ b/ext/digest/lib/digest.rb
@@ -1,19 +1,21 @@
require 'digest.so'
module Digest
- autoload "SHA256", "digest/sha2.so"
- autoload "SHA384", "digest/sha2.so"
- autoload "SHA512", "digest/sha2.so"
-
def self.const_missing(name)
- begin
- require File.join('digest', name.to_s.downcase)
+ case name
+ when :SHA256, :SHA384, :SHA512
+ lib = 'digest/sha2.so'
+ else
+ lib = File.join('digest', name.to_s.downcase)
+ end
- return Digest.const_get(name) if Digest.const_defined?(name)
+ begin
+ require lib
rescue LoadError => e
+ raise LoadError, "library not found for class Digest::#{name} -- #{lib}"
end
- raise NameError, "Digest class not found: Digest::#{name}"
+ Digest.const_get(name)
end
class ::Digest::Class