From e0d6430f63c4cbe0c71ce82ee23284671389a818 Mon Sep 17 00:00:00 2001 From: mimaki Date: Fri, 20 Apr 2012 09:39:03 +0900 Subject: add mruby sources --- mrblib/struct.rb | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 mrblib/struct.rb (limited to 'mrblib/struct.rb') diff --git a/mrblib/struct.rb b/mrblib/struct.rb new file mode 100644 index 000000000..b11f59f2a --- /dev/null +++ b/mrblib/struct.rb @@ -0,0 +1,30 @@ +# +# Struct +# +class Struct + # 15.2.18.4.4 + def each(&block) + self.class.members.each{|field| + block.call(self[field]) + } + self + end + + # 15.2.18.4.5 + def each_pair(&block) + self.class.members.each{|field| + block.call(field.to_sym, self[field]) + } + self + end + + # 15.2.18.4.7 + def select(&block) + ary = [] + self.class.members.each{|field| + val = self[field] + ary.push(val) if block.call(val) + } + ary + end +end -- cgit v1.2.3