ruby: module, split range

2 files changed, 47 insertions, 0 deletions

diff --git a/ruby/module.rb b/ruby/module.rb
new file mode 100644
index 0000000..b25d603
--- /dev/null
+++ b/ruby/module.rb
@@ -0,0 +1,20 @@
+module Aaa
+  class Bbb
+    def initialize
+      puts "BBB"
+    end
+  end
+
+  def Aaa.q
+    puts "xxx"
+  end
+
+  def Aaa.bla
+    q
+  end
+end
+
+Aaa.bla
+
+a = Aaa::Bbb.new
+
diff --git a/ruby/split_range.rb b/ruby/split_range.rb
new file mode 100755
index 0000000..ee28c75
--- /dev/null
+++ b/ruby/split_range.rb
@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+
+
+a = (5..10)
+b = (8..9)
+
+def split_range a, b, index=0
+  return nil if a==b
+  aa = a.to_a
+  begin_split = b.first
+  end_split   = b.last
+
+  p1 = aa[0..aa.index([begin_split-1,aa.first].max)]
+  p2 = aa[aa.index([end_split+1, aa.last].min)..aa.last]
+
+  if begin_split > a.first && end_split < a.last
+    return [(p1.first..p1.last), "X#{index}", (p2.first..p2.last)]
+  elsif begin_split == a.first
+    return ["X#{index}", (p2.first..p2.last)]
+  elsif end_split == a.last
+    return [(p1.first..p1.last), "X#{index}"]
+  end
+  return nil
+end
+
+puts split_range(a, b).to_s
+