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- #
- # This file is part of Checkbox.
- #
- # Copyright 2008 Canonical Ltd.
- #
- # Checkbox 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 3 of the License, or
- # (at your option) any later version.
- #
- # Checkbox 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 Checkbox. If not, see <http://www.gnu.org/licenses/>.
- #
- def recursive_update(dst, src):
- irecursive_update(dst, list(src.iteritems()))
- return dst
-
- def irecursive_update(a, blist):
- try:
- stack = []
- while blist:
- while blist:
- (bk, bv) = blist.pop(0)
- if (bk in a
- and isinstance(bv, dict)
- and isinstance(a[bk], dict)):
- stack.append((blist, a)) # current -> parent
- break
- else:
- a[bk] = bv
- else:
- while not blist:
- blist, a = stack.pop() # current <- parent
- continue
- blist, a = list(bv.iteritems()), a[bk]
- except IndexError:
- pass
-