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Diffstat (limited to 'trunk/qpid/ruby/qpid/traverse.rb')
-rw-r--r-- | trunk/qpid/ruby/qpid/traverse.rb | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/trunk/qpid/ruby/qpid/traverse.rb b/trunk/qpid/ruby/qpid/traverse.rb deleted file mode 100644 index 67358a7eb1..0000000000 --- a/trunk/qpid/ruby/qpid/traverse.rb +++ /dev/null @@ -1,64 +0,0 @@ -# -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you 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 |