Bug #9494 ยป require-digest-upfront.patch
| ext/digest/lib/digest.rb | ||
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require 'digest.so'
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require 'digest/md5'
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require 'digest/sha1'
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require 'digest/sha2'
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require 'digest/bubblebabble'
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require 'digest/rmd160'
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module Digest
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def self.const_missing(name) # :nodoc:
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case name
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when :SHA256, :SHA384, :SHA512
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lib = 'digest/sha2.so'
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else
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lib = File.join('digest', name.to_s.downcase)
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end
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begin
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require lib
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rescue LoadError
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raise LoadError, "library not found for class Digest::#{name} -- #{lib}", caller(1)
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end
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unless Digest.const_defined?(name)
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raise NameError, "uninitialized constant Digest::#{name}", caller(1)
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end
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Digest.const_get(name)
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end
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class ::Digest::Class
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# Creates a digest object and reads a given file, _name_.
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# Optional arguments are passed to the constructor of the digest
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