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authorKate Stone <katherine.stone@apple.com>2016-09-06 20:57:50 +0000
committerKate Stone <katherine.stone@apple.com>2016-09-06 20:57:50 +0000
commitb9c1b51e45b845debb76d8658edabca70ca56079 (patch)
treedfcb5a13ef2b014202340f47036da383eaee74aa /lldb/examples/summaries/cocoa/NSDate.py
parentd5aa73376966339caad04013510626ec2e42c760 (diff)
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*** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style. This kind of mass change has *** two obvious implications: Firstly, merging this particular commit into a downstream fork may be a huge effort. Alternatively, it may be worth merging all changes up to this commit, performing the same reformatting operation locally, and then discarding the merge for this particular commit. The commands used to accomplish this reformatting were as follows (with current working directory as the root of the repository): find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} + find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ; The version of clang-format used was 3.9.0, and autopep8 was 1.2.4. Secondly, “blame” style tools will generally point to this commit instead of a meaningful prior commit. There are alternatives available that will attempt to look through this change and find the appropriate prior commit. YMMV. llvm-svn: 280751
Diffstat (limited to 'lldb/examples/summaries/cocoa/NSDate.py')
-rw-r--r--lldb/examples/summaries/cocoa/NSDate.py462
1 files changed, 250 insertions, 212 deletions
diff --git a/lldb/examples/summaries/cocoa/NSDate.py b/lldb/examples/summaries/cocoa/NSDate.py
index 4dd63b4..4efe76e 100644
--- a/lldb/examples/summaries/cocoa/NSDate.py
+++ b/lldb/examples/summaries/cocoa/NSDate.py
@@ -27,243 +27,281 @@ statistics.add_metric('code_notrun')
# hence, all we need to know is the epoch year
python_epoch = time.gmtime(0).tm_year
-osx_epoch = datetime.date(2001,1,1).timetuple()
+osx_epoch = datetime.date(2001, 1, 1).timetuple()
+
def mkgmtime(t):
- logger = lldb.formatters.Logger.Logger()
- return time.mktime(t)-time.timezone
+ logger = lldb.formatters.Logger.Logger()
+ return time.mktime(t) - time.timezone
osx_epoch = mkgmtime(osx_epoch)
+
def osx_to_python_time(osx):
- logger = lldb.formatters.Logger.Logger()
- if python_epoch <= 2001:
- return osx + osx_epoch
- else:
- return osx - osx_epoch
+ logger = lldb.formatters.Logger.Logger()
+ if python_epoch <= 2001:
+ return osx + osx_epoch
+ else:
+ return osx - osx_epoch
# represent a struct_time as a string in the format used by Xcode
+
+
def xcode_format_time(X):
- logger = lldb.formatters.Logger.Logger()
- return time.strftime('%Y-%m-%d %H:%M:%S %Z',X)
+ logger = lldb.formatters.Logger.Logger()
+ return time.strftime('%Y-%m-%d %H:%M:%S %Z', X)
# represent a count-since-epoch as a string in the format used by Xcode
+
+
def xcode_format_count(X):
- logger = lldb.formatters.Logger.Logger()
- return xcode_format_time(time.localtime(X))
+ logger = lldb.formatters.Logger.Logger()
+ return xcode_format_time(time.localtime(X))
# despite the similary to synthetic children providers, these classes are not
# trying to provide anything but the summary for NSDate, so they need not
# obey the interface specification for synthetic children providers
+
+
class NSTaggedDate_SummaryProvider:
- def adjust_for_architecture(self):
- pass
-
- def __init__(self, valobj, info_bits, data, params):
- logger = lldb.formatters.Logger.Logger()
- self.valobj = valobj;
- self.sys_params = params
- self.update();
- # NSDate is not using its info_bits for info like NSNumber is
- # so we need to regroup info_bits and data
- self.data = ((data << 8) | (info_bits << 4))
-
- def update(self):
- logger = lldb.formatters.Logger.Logger()
- self.adjust_for_architecture();
-
- def value(self):
- logger = lldb.formatters.Logger.Logger()
- # the value of the date-time object is wrapped into the pointer value
- # unfortunately, it is made as a time-delta after Jan 1 2001 midnight GMT
- # while all Python knows about is the "epoch", which is a platform-dependent
- # year (1970 of *nix) whose Jan 1 at midnight is taken as reference
- value_double = struct.unpack('d', struct.pack('Q', self.data))[0]
- if value_double == -63114076800.0:
- return '0001-12-30 00:00:00 +0000'
- return xcode_format_count(osx_to_python_time(value_double))
+
+ def adjust_for_architecture(self):
+ pass
+
+ def __init__(self, valobj, info_bits, data, params):
+ logger = lldb.formatters.Logger.Logger()
+ self.valobj = valobj
+ self.sys_params = params
+ self.update()
+ # NSDate is not using its info_bits for info like NSNumber is
+ # so we need to regroup info_bits and data
+ self.data = ((data << 8) | (info_bits << 4))
+
+ def update(self):
+ logger = lldb.formatters.Logger.Logger()
+ self.adjust_for_architecture()
+
+ def value(self):
+ logger = lldb.formatters.Logger.Logger()
+ # the value of the date-time object is wrapped into the pointer value
+ # unfortunately, it is made as a time-delta after Jan 1 2001 midnight GMT
+ # while all Python knows about is the "epoch", which is a platform-dependent
+ # year (1970 of *nix) whose Jan 1 at midnight is taken as reference
+ value_double = struct.unpack('d', struct.pack('Q', self.data))[0]
+ if value_double == -63114076800.0:
+ return '0001-12-30 00:00:00 +0000'
+ return xcode_format_count(osx_to_python_time(value_double))
class NSUntaggedDate_SummaryProvider:
- def adjust_for_architecture(self):
- pass
-
- def __init__(self, valobj, params):
- logger = lldb.formatters.Logger.Logger()
- self.valobj = valobj;
- self.sys_params = params
- if not (self.sys_params.types_cache.double):
- self.sys_params.types_cache.double = self.valobj.GetType().GetBasicType(lldb.eBasicTypeDouble)
- self.update()
-
- def update(self):
- logger = lldb.formatters.Logger.Logger()
- self.adjust_for_architecture();
-
- def offset(self):
- logger = lldb.formatters.Logger.Logger()
- return self.sys_params.pointer_size
-
- def value(self):
- logger = lldb.formatters.Logger.Logger()
- value = self.valobj.CreateChildAtOffset("value",
- self.offset(),
- self.sys_params.types_cache.double)
- value_double = struct.unpack('d', struct.pack('Q', value.GetData().uint64[0]))[0]
- if value_double == -63114076800.0:
- return '0001-12-30 00:00:00 +0000'
- return xcode_format_count(osx_to_python_time(value_double))
+
+ def adjust_for_architecture(self):
+ pass
+
+ def __init__(self, valobj, params):
+ logger = lldb.formatters.Logger.Logger()
+ self.valobj = valobj
+ self.sys_params = params
+ if not (self.sys_params.types_cache.double):
+ self.sys_params.types_cache.double = self.valobj.GetType(
+ ).GetBasicType(lldb.eBasicTypeDouble)
+ self.update()
+
+ def update(self):
+ logger = lldb.formatters.Logger.Logger()
+ self.adjust_for_architecture()
+
+ def offset(self):
+ logger = lldb.formatters.Logger.Logger()
+ return self.sys_params.pointer_size
+
+ def value(self):
+ logger = lldb.formatters.Logger.Logger()
+ value = self.valobj.CreateChildAtOffset(
+ "value", self.offset(), self.sys_params.types_cache.double)
+ value_double = struct.unpack(
+ 'd', struct.pack(
+ 'Q', value.GetData().uint64[0]))[0]
+ if value_double == -63114076800.0:
+ return '0001-12-30 00:00:00 +0000'
+ return xcode_format_count(osx_to_python_time(value_double))
+
class NSCalendarDate_SummaryProvider:
- def adjust_for_architecture(self):
- pass
-
- def __init__(self, valobj, params):
- logger = lldb.formatters.Logger.Logger()
- self.valobj = valobj;
- self.sys_params = params
- if not (self.sys_params.types_cache.double):
- self.sys_params.types_cache.double = self.valobj.GetType().GetBasicType(lldb.eBasicTypeDouble)
- self.update()
-
- def update(self):
- logger = lldb.formatters.Logger.Logger()
- self.adjust_for_architecture();
-
- def offset(self):
- logger = lldb.formatters.Logger.Logger()
- return 2*self.sys_params.pointer_size
-
- def value(self):
- logger = lldb.formatters.Logger.Logger()
- value = self.valobj.CreateChildAtOffset("value",
- self.offset(),
- self.sys_params.types_cache.double)
- value_double = struct.unpack('d', struct.pack('Q', value.GetData().uint64[0]))[0]
- return xcode_format_count(osx_to_python_time(value_double))
+
+ def adjust_for_architecture(self):
+ pass
+
+ def __init__(self, valobj, params):
+ logger = lldb.formatters.Logger.Logger()
+ self.valobj = valobj
+ self.sys_params = params
+ if not (self.sys_params.types_cache.double):
+ self.sys_params.types_cache.double = self.valobj.GetType(
+ ).GetBasicType(lldb.eBasicTypeDouble)
+ self.update()
+
+ def update(self):
+ logger = lldb.formatters.Logger.Logger()
+ self.adjust_for_architecture()
+
+ def offset(self):
+ logger = lldb.formatters.Logger.Logger()
+ return 2 * self.sys_params.pointer_size
+
+ def value(self):
+ logger = lldb.formatters.Logger.Logger()
+ value = self.valobj.CreateChildAtOffset(
+ "value", self.offset(), self.sys_params.types_cache.double)
+ value_double = struct.unpack(
+ 'd', struct.pack(
+ 'Q', value.GetData().uint64[0]))[0]
+ return xcode_format_count(osx_to_python_time(value_double))
+
class NSTimeZoneClass_SummaryProvider:
- def adjust_for_architecture(self):
- pass
-
- def __init__(self, valobj, params):
- logger = lldb.formatters.Logger.Logger()
- self.valobj = valobj;
- self.sys_params = params
- if not (self.sys_params.types_cache.voidptr):
- self.sys_params.types_cache.voidptr = self.valobj.GetType().GetBasicType(lldb.eBasicTypeVoid).GetPointerType()
- self.update()
-
- def update(self):
- logger = lldb.formatters.Logger.Logger()
- self.adjust_for_architecture();
-
- def offset(self):
- logger = lldb.formatters.Logger.Logger()
- return self.sys_params.pointer_size
-
- def timezone(self):
- logger = lldb.formatters.Logger.Logger()
- tz_string = self.valobj.CreateChildAtOffset("tz_name",
- self.offset(),
- self.sys_params.types_cache.voidptr)
- return CFString.CFString_SummaryProvider(tz_string,None)
+
+ def adjust_for_architecture(self):
+ pass
+
+ def __init__(self, valobj, params):
+ logger = lldb.formatters.Logger.Logger()
+ self.valobj = valobj
+ self.sys_params = params
+ if not (self.sys_params.types_cache.voidptr):
+ self.sys_params.types_cache.voidptr = self.valobj.GetType(
+ ).GetBasicType(lldb.eBasicTypeVoid).GetPointerType()
+ self.update()
+
+ def update(self):
+ logger = lldb.formatters.Logger.Logger()
+ self.adjust_for_architecture()
+
+ def offset(self):
+ logger = lldb.formatters.Logger.Logger()
+ return self.sys_params.pointer_size
+
+ def timezone(self):
+ logger = lldb.formatters.Logger.Logger()
+ tz_string = self.valobj.CreateChildAtOffset(
+ "tz_name", self.offset(), self.sys_params.types_cache.voidptr)
+ return CFString.CFString_SummaryProvider(tz_string, None)
+
class NSUnknownDate_SummaryProvider:
- def adjust_for_architecture(self):
- pass
-
- def __init__(self, valobj):
- logger = lldb.formatters.Logger.Logger()
- self.valobj = valobj;
- self.update()
-
- def update(self):
- logger = lldb.formatters.Logger.Logger()
- self.adjust_for_architecture();
-
- def value(self):
- logger = lldb.formatters.Logger.Logger()
- stream = lldb.SBStream()
- self.valobj.GetExpressionPath(stream)
- expr = "(NSString*)[" + stream.GetData() + " description]"
- num_children_vo = self.valobj.CreateValueFromExpression("str",expr);
- if num_children_vo.IsValid():
- return num_children_vo.GetSummary()
- return '<variable is not NSDate>'
-def GetSummary_Impl(valobj):
- logger = lldb.formatters.Logger.Logger()
- global statistics
- class_data,wrapper =lldb.runtime.objc.objc_runtime.Utilities.prepare_class_detection(valobj,statistics)
- if wrapper:
- return wrapper
-
- name_string = class_data.class_name()
- logger >> "class name is: " + str(name_string)
-
- if name_string == 'NSDate' or name_string == '__NSDate' or name_string == '__NSTaggedDate':
- if class_data.is_tagged():
- wrapper = NSTaggedDate_SummaryProvider(valobj,class_data.info_bits(),class_data.value(), class_data.sys_params)
- statistics.metric_hit('code_notrun',valobj)
- else:
- wrapper = NSUntaggedDate_SummaryProvider(valobj, class_data.sys_params)
- statistics.metric_hit('code_notrun',valobj)
- elif name_string == 'NSCalendarDate':
- wrapper = NSCalendarDate_SummaryProvider(valobj, class_data.sys_params)
- statistics.metric_hit('code_notrun',valobj)
- elif name_string == '__NSTimeZone':
- wrapper = NSTimeZoneClass_SummaryProvider(valobj, class_data.sys_params)
- statistics.metric_hit('code_notrun',valobj)
- else:
- wrapper = NSUnknownDate_SummaryProvider(valobj)
- statistics.metric_hit('unknown_class',valobj.GetName() + " seen as " + name_string)
- return wrapper;
-
-
-def NSDate_SummaryProvider (valobj,dict):
- logger = lldb.formatters.Logger.Logger()
- provider = GetSummary_Impl(valobj);
- if provider != None:
- if isinstance(provider,lldb.runtime.objc.objc_runtime.SpecialSituation_Description):
- return provider.message()
- try:
- summary = provider.value();
- except:
- summary = None
- if summary == None:
- summary = '<variable is not NSDate>'
- return str(summary)
- return 'Summary Unavailable'
-
-def NSTimeZone_SummaryProvider (valobj,dict):
- logger = lldb.formatters.Logger.Logger()
- provider = GetSummary_Impl(valobj);
- if provider != None:
- if isinstance(provider,lldb.runtime.objc.objc_runtime.SpecialSituation_Description):
- return provider.message()
- try:
- summary = provider.timezone();
- except:
- summary = None
- logger >> "got summary " + str(summary)
- if summary == None:
- summary = '<variable is not NSTimeZone>'
- return str(summary)
- return 'Summary Unavailable'
-
-
-def CFAbsoluteTime_SummaryProvider (valobj,dict):
- logger = lldb.formatters.Logger.Logger()
- try:
- value_double = struct.unpack('d', struct.pack('Q', valobj.GetData().uint64[0]))[0]
- return xcode_format_count(osx_to_python_time(value_double))
- except:
- return 'Summary Unavailable'
-
-
-def __lldb_init_module(debugger,dict):
- debugger.HandleCommand("type summary add -F NSDate.NSDate_SummaryProvider NSDate")
- debugger.HandleCommand("type summary add -F NSDate.CFAbsoluteTime_SummaryProvider CFAbsoluteTime")
- debugger.HandleCommand("type summary add -F NSDate.NSTimeZone_SummaryProvider NSTimeZone CFTimeZoneRef")
+ def adjust_for_architecture(self):
+ pass
+
+ def __init__(self, valobj):
+ logger = lldb.formatters.Logger.Logger()
+ self.valobj = valobj
+ self.update()
+
+ def update(self):
+ logger = lldb.formatters.Logger.Logger()
+ self.adjust_for_architecture()
+ def value(self):
+ logger = lldb.formatters.Logger.Logger()
+ stream = lldb.SBStream()
+ self.valobj.GetExpressionPath(stream)
+ expr = "(NSString*)[" + stream.GetData() + " description]"
+ num_children_vo = self.valobj.CreateValueFromExpression("str", expr)
+ if num_children_vo.IsValid():
+ return num_children_vo.GetSummary()
+ return '<variable is not NSDate>'
+
+
+def GetSummary_Impl(valobj):
+ logger = lldb.formatters.Logger.Logger()
+ global statistics
+ class_data, wrapper = lldb.runtime.objc.objc_runtime.Utilities.prepare_class_detection(
+ valobj, statistics)
+ if wrapper:
+ return wrapper
+
+ name_string = class_data.class_name()
+ logger >> "class name is: " + str(name_string)
+
+ if name_string == 'NSDate' or name_string == '__NSDate' or name_string == '__NSTaggedDate':
+ if class_data.is_tagged():
+ wrapper = NSTaggedDate_SummaryProvider(
+ valobj, class_data.info_bits(), class_data.value(), class_data.sys_params)
+ statistics.metric_hit('code_notrun', valobj)
+ else:
+ wrapper = NSUntaggedDate_SummaryProvider(
+ valobj, class_data.sys_params)
+ statistics.metric_hit('code_notrun', valobj)
+ elif name_string == 'NSCalendarDate':
+ wrapper = NSCalendarDate_SummaryProvider(valobj, class_data.sys_params)
+ statistics.metric_hit('code_notrun', valobj)
+ elif name_string == '__NSTimeZone':
+ wrapper = NSTimeZoneClass_SummaryProvider(
+ valobj, class_data.sys_params)
+ statistics.metric_hit('code_notrun', valobj)
+ else:
+ wrapper = NSUnknownDate_SummaryProvider(valobj)
+ statistics.metric_hit(
+ 'unknown_class',
+ valobj.GetName() +
+ " seen as " +
+ name_string)
+ return wrapper
+
+
+def NSDate_SummaryProvider(valobj, dict):
+ logger = lldb.formatters.Logger.Logger()
+ provider = GetSummary_Impl(valobj)
+ if provider is not None:
+ if isinstance(
+ provider,
+ lldb.runtime.objc.objc_runtime.SpecialSituation_Description):
+ return provider.message()
+ try:
+ summary = provider.value()
+ except:
+ summary = None
+ if summary is None:
+ summary = '<variable is not NSDate>'
+ return str(summary)
+ return 'Summary Unavailable'
+
+
+def NSTimeZone_SummaryProvider(valobj, dict):
+ logger = lldb.formatters.Logger.Logger()
+ provider = GetSummary_Impl(valobj)
+ if provider is not None:
+ if isinstance(
+ provider,
+ lldb.runtime.objc.objc_runtime.SpecialSituation_Description):
+ return provider.message()
+ try:
+ summary = provider.timezone()
+ except:
+ summary = None
+ logger >> "got summary " + str(summary)
+ if summary is None:
+ summary = '<variable is not NSTimeZone>'
+ return str(summary)
+ return 'Summary Unavailable'
+
+
+def CFAbsoluteTime_SummaryProvider(valobj, dict):
+ logger = lldb.formatters.Logger.Logger()
+ try:
+ value_double = struct.unpack(
+ 'd', struct.pack(
+ 'Q', valobj.GetData().uint64[0]))[0]
+ return xcode_format_count(osx_to_python_time(value_double))
+ except:
+ return 'Summary Unavailable'
+
+
+def __lldb_init_module(debugger, dict):
+ debugger.HandleCommand(
+ "type summary add -F NSDate.NSDate_SummaryProvider NSDate")
+ debugger.HandleCommand(
+ "type summary add -F NSDate.CFAbsoluteTime_SummaryProvider CFAbsoluteTime")
+ debugger.HandleCommand(
+ "type summary add -F NSDate.NSTimeZone_SummaryProvider NSTimeZone CFTimeZoneRef")