diff options
| author | Rafael H. Schloming <rhs@apache.org> | 2006-09-29 14:54:37 +0000 |
|---|---|---|
| committer | Rafael H. Schloming <rhs@apache.org> | 2006-09-29 14:54:37 +0000 |
| commit | ce57f0694a13529ab6feb8d10a7f4c8935368bb0 (patch) | |
| tree | 87dcebe88c2bfc5902804bebc1405d019ffe29f9 /ruby/traverse.rb | |
| parent | 3fedfb514c3d2ce6b9cb02a30465b6bfd3a37cf2 (diff) | |
| download | qpid-python-ce57f0694a13529ab6feb8d10a7f4c8935368bb0.tar.gz | |
moved ruby code into a qpid package
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@451317 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'ruby/traverse.rb')
| -rw-r--r-- | ruby/traverse.rb | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/ruby/traverse.rb b/ruby/traverse.rb deleted file mode 100644 index 85551a55d5..0000000000 --- a/ruby/traverse.rb +++ /dev/null @@ -1,61 +0,0 @@ -# -# 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. -# - -class Object - - public - - def traverse() - traverse! {|o| yield(o); o} - end - - def traverse_children!() - instance_variables.each {|v| - value = instance_variable_get(v) - replacement = yield(value) - instance_variable_set(v, replacement) unless replacement.equal? value - } - end - - def traverse!(replacements = {}) - return replacements[__id__] if replacements.has_key? __id__ - replacement = yield(self) - replacements[__id__] = replacement - traverse_children! {|o| o.traverse!(replacements) {|c| yield(c)}} - return replacement - end - -end - -class Array - def traverse_children!() - map! {|o| yield(o)} - end -end - -class Hash - def traverse_children!() - mods = {} - each_pair {|k, v| - key = yield(k) - value = yield(v) - mods[key] = value unless key.equal? k and value.equal? v - delete(k) unless key.equal? k - } - - merge!(mods) - end -end |
