diff options
Diffstat (limited to 'examples/summaries/cocoa/NSBundle.py')
| -rw-r--r-- | examples/summaries/cocoa/NSBundle.py | 208 |
1 files changed, 113 insertions, 95 deletions
diff --git a/examples/summaries/cocoa/NSBundle.py b/examples/summaries/cocoa/NSBundle.py index 5fd83f8e89f1..298150e6cc0a 100644 --- a/examples/summaries/cocoa/NSBundle.py +++ b/examples/summaries/cocoa/NSBundle.py @@ -23,105 +23,123 @@ statistics.add_metric('code_notrun') # despite the similary to synthetic children providers, these classes are not # trying to provide anything but a summary for an NSURL, so they need not # obey the interface specification for synthetic children providers + + class NSBundleKnown_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.NSString): - self.sys_params.types_cache.NSString = self.valobj.GetTarget().FindFirstType('NSString').GetPointerType() - self.update(); - - def update(self): - logger = lldb.formatters.Logger.Logger() - self.adjust_for_architecture(); - - # we need to skip the ISA, plus four other values - # that are luckily each a pointer in size - # which makes our computation trivial :-) - def offset(self): - logger = lldb.formatters.Logger.Logger() - return 5 * self.sys_params.pointer_size - - def url_text(self): - logger = lldb.formatters.Logger.Logger() - global statistics - text = self.valobj.CreateChildAtOffset("text", - self.offset(), - self.sys_params.types_cache.NSString) - my_string = text.GetSummary() - if (my_string == None) or (my_string == ''): - statistics.metric_hit('unknown_class',str(self.valobj.GetName()) + " triggered unknown pointer location") - return NSBundleUnknown_SummaryProvider(self.valobj, self.sys_params).url_text() - else: - statistics.metric_hit('code_notrun',self.valobj) - return my_string + + 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.NSString): + self.sys_params.types_cache.NSString = self.valobj.GetTarget( + ).FindFirstType('NSString').GetPointerType() + self.update() + + def update(self): + logger = lldb.formatters.Logger.Logger() + self.adjust_for_architecture() + + # we need to skip the ISA, plus four other values + # that are luckily each a pointer in size + # which makes our computation trivial :-) + def offset(self): + logger = lldb.formatters.Logger.Logger() + return 5 * self.sys_params.pointer_size + + def url_text(self): + logger = lldb.formatters.Logger.Logger() + global statistics + text = self.valobj.CreateChildAtOffset( + "text", self.offset(), self.sys_params.types_cache.NSString) + my_string = text.GetSummary() + if (my_string is None) or (my_string == ''): + statistics.metric_hit( + 'unknown_class', str( + self.valobj.GetName()) + " triggered unknown pointer location") + return NSBundleUnknown_SummaryProvider( + self.valobj, self.sys_params).url_text() + else: + statistics.metric_hit('code_notrun', self.valobj) + return my_string class NSBundleUnknown_SummaryProvider: - def adjust_for_architecture(self): - pass - - def __init__(self, valobj, params): - logger = lldb.formatters.Logger.Logger() - self.valobj = valobj; - self.sys_params = params - self.update() - - def update(self): - logger = lldb.formatters.Logger.Logger() - self.adjust_for_architecture(); - - def url_text(self): - logger = lldb.formatters.Logger.Logger() - stream = lldb.SBStream() - self.valobj.GetExpressionPath(stream) - expr = "(NSString*)[" + stream.GetData() + " bundlePath]" - url_text_vo = self.valobj.CreateValueFromExpression("path",expr); - if url_text_vo.IsValid(): - return url_text_vo.GetSummary() - return '<variable is not NSBundle>' + + def adjust_for_architecture(self): + pass + + def __init__(self, valobj, params): + logger = lldb.formatters.Logger.Logger() + self.valobj = valobj + self.sys_params = params + self.update() + + def update(self): + logger = lldb.formatters.Logger.Logger() + self.adjust_for_architecture() + + def url_text(self): + logger = lldb.formatters.Logger.Logger() + stream = lldb.SBStream() + self.valobj.GetExpressionPath(stream) + expr = "(NSString*)[" + stream.GetData() + " bundlePath]" + url_text_vo = self.valobj.CreateValueFromExpression("path", expr) + if url_text_vo.IsValid(): + return url_text_vo.GetSummary() + return '<variable is not NSBundle>' 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 == 'NSBundle': - wrapper = NSBundleKnown_SummaryProvider(valobj, class_data.sys_params) - # [NSBundle mainBundle] does return an object that is - # not correctly filled out for our purposes, so we still - # end up having to run code in that case - #statistics.metric_hit('code_notrun',valobj) - else: - wrapper = NSBundleUnknown_SummaryProvider(valobj, class_data.sys_params) - statistics.metric_hit('unknown_class',valobj.GetName() + " seen as " + name_string) - return wrapper; - -def NSBundle_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.url_text(); - except: - summary = None - logger >> "got summary " + str(summary) - if summary == None or summary == '': - summary = '<variable is not NSBundle>' - return summary - return 'Summary Unavailable' - -def __lldb_init_module(debugger,dict): - debugger.HandleCommand("type summary add -F NSBundle.NSBundle_SummaryProvider NSBundle") + 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 == 'NSBundle': + wrapper = NSBundleKnown_SummaryProvider(valobj, class_data.sys_params) + # [NSBundle mainBundle] does return an object that is + # not correctly filled out for our purposes, so we still + # end up having to run code in that case + # statistics.metric_hit('code_notrun',valobj) + else: + wrapper = NSBundleUnknown_SummaryProvider( + valobj, class_data.sys_params) + statistics.metric_hit( + 'unknown_class', + valobj.GetName() + + " seen as " + + name_string) + return wrapper + + +def NSBundle_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.url_text() + except: + summary = None + logger >> "got summary " + str(summary) + if summary is None or summary == '': + summary = '<variable is not NSBundle>' + return summary + return 'Summary Unavailable' + + +def __lldb_init_module(debugger, dict): + debugger.HandleCommand( + "type summary add -F NSBundle.NSBundle_SummaryProvider NSBundle") |