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avoid generating iv name each time in accessors

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This commit is contained in:
Yukihiro Matsumoto
2012-06-24 01:22:53 +09:00
parent d657e26d35
commit 6d3b35e064
1 changed files with 5 additions and 3 deletions
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mrblib/class.rb
+5 -3
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@@ -2,14 +2,16 @@ class Module
# 15.2.2.4.13
def attr_reader(*names)
names.each{|name|
define_method(name){self.instance_variable_get('@'+name.to_s)}
name2 = ('@'+name.to_s).intern
define_method(name){self.instance_variable_get(name2)}
}
end
# 15.2.2.4.14
def attr_writer(*names)
names.each{|name|
aset = (name.to_s+"=").intern
define_method(aset){|v|self.instance_variable_set('@'+name.to_s,v)}
name2 = ('@'+name.to_s).intern
name = (name.to_s+"=").intern
define_method(name){|v|self.instance_variable_set(name2,v)}
}
end
# 15.2.2.4.12