From 9f5ef34ac05de070a99fae07eb1a8087ba60a653 Mon Sep 17 00:00:00 2001
From: Sebastian Koslowski <koslowski@kit.edu>
Date: Fri, 20 Nov 2015 17:28:17 +0100
Subject: grc-refactor: move grc.base to grc.python.base
---
grc/python/base/odict.py | 105 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
create mode 100644 grc/python/base/odict.py
(limited to 'grc/python/base/odict.py')
diff --git a/grc/python/base/odict.py b/grc/python/base/odict.py
new file mode 100644
index 0000000000..70ab67d053
--- /dev/null
+++ b/grc/python/base/odict.py
@@ -0,0 +1,105 @@
+"""
+Copyright 2008-2011 Free Software Foundation, Inc.
+This file is part of GNU Radio
+
+GNU Radio Companion is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+GNU Radio Companion is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+"""
+
+from UserDict import DictMixin
+
+class odict(DictMixin):
+
+ def __init__(self, d={}):
+ self._keys = list(d.keys())
+ self._data = dict(d.copy())
+
+ def __setitem__(self, key, value):
+ if key not in self._data:
+ self._keys.append(key)
+ self._data[key] = value
+
+ def __getitem__(self, key):
+ return self._data[key]
+
+ def __delitem__(self, key):
+ del self._data[key]
+ self._keys.remove(key)
+
+ def keys(self):
+ return list(self._keys)
+
+ def copy(self):
+ copy_dict = odict()
+ copy_dict._data = self._data.copy()
+ copy_dict._keys = list(self._keys)
+ return copy_dict
+
+ def insert_after(self, pos_key, key, val):
+ """
+ Insert the new key, value entry after the entry given by the position key.
+ If the positional key is None, insert at the end.
+
+ Args:
+ pos_key: the positional key
+ key: the key for the new entry
+ val: the value for the new entry
+ """
+ index = (pos_key is None) and len(self._keys) or self._keys.index(pos_key)
+ if key in self._keys: raise KeyError('Cannot insert, key "%s" already exists'%str(key))
+ self._keys.insert(index+1, key)
+ self._data[key] = val
+
+ def insert_before(self, pos_key, key, val):
+ """
+ Insert the new key, value entry before the entry given by the position key.
+ If the positional key is None, insert at the begining.
+
+ Args:
+ pos_key: the positional key
+ key: the key for the new entry
+ val: the value for the new entry
+ """
+ index = (pos_key is not None) and self._keys.index(pos_key) or 0
+ if key in self._keys: raise KeyError('Cannot insert, key "%s" already exists'%str(key))
+ self._keys.insert(index, key)
+ self._data[key] = val
+
+ def find(self, key):
+ """
+ Get the value for this key if exists.
+
+ Args:
+ key: the key to search for
+
+ Returns:
+ the value or None
+ """
+ if self.has_key(key): return self[key]
+ return None
+
+ def findall(self, key):
+ """
+ Get a list of values for this key.
+
+ Args:
+ key: the key to search for
+
+ Returns:
+ a list of values or empty list
+ """
+ obj = self.find(key)
+ if obj is None: obj = list()
+ if isinstance(obj, list): return obj
+ return [obj]
--
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