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added iterator for Enum

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This commit is contained in:
Darren Ranalli 2007-01-22 18:50:03 +00:00
parent af10d2d283
commit 0c9ebbc8d1
1 changed files with 15 additions and 0 deletions
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15
direct/src/showbase/PythonUtil.py
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@ -1862,6 +1862,18 @@ def uniqueName(name):
global _serialGen global _serialGen
return '%s-%s' % (name, _serialGen.next()) return '%s-%s' % (name, _serialGen.next())
class EnumIter:
def __init__(self, enum):
self._values = enum._stringTable.keys()
self._index = 0
def __iter__(self):
return self
def next(self):
if self._index >= len(self._values):
raise StopIteration
self._index += 1
return self._values[self._index-1]
class Enum: class Enum:
"""Pass in list of strings or string of comma-separated strings. """Pass in list of strings or string of comma-separated strings.
Items are accessible as instance.item, and are assigned unique, Items are accessible as instance.item, and are assigned unique,
@ -1923,6 +1935,9 @@ class Enum:
self._stringTable[i] = item self._stringTable[i] = item
i += 1 i += 1
def __iter__(self):
return EnumIter(self)
def getString(self, value): def getString(self, value):
return self._stringTable[value] return self._stringTable[value]