Import of qpid from etp:

  URL: https://etp.108.redhat.com/svn/etp/trunk/blaze
  Repository Root: https://etp.108.redhat.com/svn/etp
  Repository UUID: 06e15bec-b515-0410-bef0-cc27a458cf48
  Revision: 608



git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@447994 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 57 insertions, 0 deletions

diff --git a/ruby/diff.rb b/ruby/diff.rb
new file mode 100644
index 0000000000..38f96f827d
--- /dev/null
+++ b/ruby/diff.rb
@@ -0,0 +1,57 @@
+#
+# Copyright (c) 2006 The Apache Software Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require "spec"
+
+spec = Spec.load(File.new($*[0]))
+
+class Symbol
+  def <=>(sym)
+    to_s <=> sym.to_s
+  end
+end
+
+def diff(classes)
+  sets = classes.map {|c| yield(c).to_set}
+  common = sets[0]
+  sets[1..-1].each {|s|
+    common = common & s
+  }
+
+  sep = "\n  "
+
+  puts "Common:\n  #{common.to_a.sort.join(sep)}"
+  classes.zip(sets).each {|c, s|
+    specific = (s - common).to_a.sort
+    puts "\n#{c.name}:\n  #{specific.join(sep)}"
+  }
+end
+
+classes = $*[1..-1].map {|c|
+  spec.classes[c]
+}
+
+diff(classes) {|c|
+  result = []
+  c.methods.each {|m| m.fields.each {|f| result << :"#{m.name}.#{f.name}"}}
+  result
+}
+
+puts
+
+diff(classes) {|c|
+  c.fields.map {|f| f.name}
+}