class Object
Public Instance Methods
Digest(name) → digest_subclass
click to toggle source
Returns a Digest
subclass by name
in a thread-safe manner even when on-demand loading is involved.
require 'digest' Digest("MD5") # => Digest::MD5 Digest(:SHA256) # => Digest::SHA256 Digest(:Foo) # => LoadError: library not found for class Digest::Foo -- digest/foo
# File digest/lib/digest.rb, line 110 def Digest(name) const = name.to_sym Digest::REQUIRE_MUTEX.synchronize { # Ignore autoload's because it is void when we have #const_missing Digest.const_missing(const) } rescue LoadError # Constants do not necessarily rely on digest/*. if Digest.const_defined?(const) Digest.const_get(const) else raise end end
digest_conf(name)
click to toggle source
# File digest/digest_conf.rb, line 3 def digest_conf(name) unless with_config("bundled-#{name}") cc = with_config("common-digest") if cc != false or /\b#{name}\b/ =~ cc if File.exist?("#$srcdir/#{name}cc.h") and have_header("CommonCrypto/CommonDigest.h") $defs << "-D#{name.upcase}_USE_COMMONDIGEST" $headers << "#{name}cc.h" return :commondigest end end end $objs << "#{name}.#{$OBJEXT}" return end