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authorChris Larson <chris_larson@mentor.com>2010-04-09 19:22:52 -0700
committerRichard Purdie <rpurdie@linux.intel.com>2010-07-02 15:41:32 +0100
commit943ece8610fce9e6e5fda1b524ee479f013e8c5b (patch)
treed39ea721e450f19f029eebb750b91b6cf43ea0e8 /bitbake/lib/bb/utils.py
parent9f2d7d816cfe36d9e3cb895f0bd4e8d81ae3bde0 (diff)
downloadpoky-943ece8610fce9e6e5fda1b524ee479f013e8c5b.tar.gz
Implement bb.msg.domain as a named tuple, drop the Enum class
Also fixes some bb.msg references from within bb.msg. (Bitbake rev: db95af590f742c8186e84046ad9704fae1733720) Signed-off-by: Chris Larson <chris_larson@mentor.com> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'bitbake/lib/bb/utils.py')
-rw-r--r--bitbake/lib/bb/utils.py40
1 files changed, 0 insertions, 40 deletions
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 83304e4a01..eee97276a2 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -371,46 +371,6 @@ def simple_exec(code, context):
371def better_eval(source, locals): 371def better_eval(source, locals):
372 return eval(source, _context, locals) 372 return eval(source, _context, locals)
373 373
374def Enum(*names):
375 """
376 A simple class to give Enum support
377 """
378
379 assert names, "Empty enums are not supported"
380
381 class EnumClass(object):
382 __slots__ = names
383 def __iter__(self): return iter(constants)
384 def __len__(self): return len(constants)
385 def __getitem__(self, i): return constants[i]
386 def __repr__(self): return 'Enum' + str(names)
387 def __str__(self): return 'enum ' + str(constants)
388
389 class EnumValue(object):
390 __slots__ = ('__value')
391 def __init__(self, value): self.__value = value
392 Value = property(lambda self: self.__value)
393 EnumType = property(lambda self: EnumType)
394 def __hash__(self): return hash(self.__value)
395 def __cmp__(self, other):
396 # C fans might want to remove the following assertion
397 # to make all enums comparable by ordinal value {;))
398 assert self.EnumType is other.EnumType, "Only values from the same enum are comparable"
399 return cmp(self.__value, other.__value)
400 def __invert__(self): return constants[maximum - self.__value]
401 def __nonzero__(self): return bool(self.__value)
402 def __repr__(self): return str(names[self.__value])
403
404 maximum = len(names) - 1
405 constants = [None] * len(names)
406 for i, each in enumerate(names):
407 val = EnumValue(i)
408 setattr(EnumClass, each, val)
409 constants[i] = val
410 constants = tuple(constants)
411 EnumType = EnumClass()
412 return EnumType
413
414def lockfile(name): 374def lockfile(name):
415 """ 375 """
416 Use the file fn as a lock file, return when the lock has been acquired. 376 Use the file fn as a lock file, return when the lock has been acquired.