From 3a4ce48c7502afbfd9303b31ada124e892a249fb Mon Sep 17 00:00:00 2001 From: knu Date: Fri, 13 Oct 2006 12:02:32 +0000 Subject: * ext/digest/lib/digest.rb (Digest): Try to auto-load non-standard digest modules when a specified digest class is missing. * ext/digest/lib/digest.rb: Define Digest(name) for ease of dynamically selecting a hashing algorithm. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/digest/lib/digest.rb | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'ext/digest/lib/digest.rb') diff --git a/ext/digest/lib/digest.rb b/ext/digest/lib/digest.rb index c277a0eea5..dc91e9444e 100644 --- a/ext/digest/lib/digest.rb +++ b/ext/digest/lib/digest.rb @@ -1,13 +1,21 @@ require 'digest.so' module Digest - autoload "MD5", "digest/md5" - autoload "RMD160", "digest/rmd160" - autoload "SHA1", "digest/sha1" autoload "SHA256", "digest/sha2" autoload "SHA384", "digest/sha2" autoload "SHA512", "digest/sha2" + def self.const_missing(name) + begin + require File.join('digest', name.downcase) + + return Digest.const_get(name) if Digest.const_defined?(name) + rescue LoadError => e + end + + raise NameError, "Digest class not found: Digest::#{name}" + end + class Base # creates a digest object and read given file, _name_. # @@ -25,3 +33,7 @@ module Digest end end end + +def Digest(name) + Digest.const_get(name) +end -- cgit v1.2.3