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* lib/set.rb (==): Optimization; patch by Arthur Schreiber [ruby-core:17203]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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marcandre 2009-09-13 19:09:36 +00:00
parent 242e2aaec2
commit 8ef3af646f
2 changed files with 14 additions and 7 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Sep 14 04:07:09 2009 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
* lib/set.rb (==): Optimization; patch by Arthur Schreiber [ruby-core:17203]
Mon Sep 14 03:30:23 2009 Alexander Zavorine <alexandre.zavorine@nokia.com> Mon Sep 14 03:30:23 2009 Alexander Zavorine <alexandre.zavorine@nokia.com>
* symbian/pre-build: added rule to generate id.h for Symbian build. * symbian/pre-build: added rule to generate id.h for Symbian build.

17
lib/set.rb
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@ -327,13 +327,16 @@ class Set
# Returns true if two sets are equal. The equality of each couple # Returns true if two sets are equal. The equality of each couple
# of elements is defined according to Object#eql?. # of elements is defined according to Object#eql?.
def ==(set) def ==(other)
equal?(set) and return true if self.equal?(other)
true
set.is_a?(Set) && size == set.size or return false elsif other.instance_of?(self.class)
@hash == other.instance_variable_get(:@hash)
hash = @hash.dup elsif other.is_a?(Set) && self.size == other.size
set.all? { |o| hash.include?(o) } other.all? { |o| @hash.include?(o) }
else
false
end
end end
def hash # :nodoc: def hash # :nodoc: