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Diffstat (limited to 'examples/summaries/cocoa/NSURL.py')
-rw-r--r-- | examples/summaries/cocoa/NSURL.py | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/examples/summaries/cocoa/NSURL.py b/examples/summaries/cocoa/NSURL.py deleted file mode 100644 index ad28849a44d6..000000000000 --- a/examples/summaries/cocoa/NSURL.py +++ /dev/null @@ -1,153 +0,0 @@ -""" -LLDB AppKit formatters - -part of The LLVM Compiler Infrastructure -This file is distributed under the University of Illinois Open Source -License. See LICENSE.TXT for details. -""" -# summary provider for NSURL -import lldb -import ctypes -import lldb.runtime.objc.objc_runtime -import lldb.formatters.metrics -import CFString -import lldb.formatters.Logger - -statistics = lldb.formatters.metrics.Metrics() -statistics.add_metric('invalid_isa') -statistics.add_metric('invalid_pointer') -statistics.add_metric('unknown_class') -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 NSURLKnown_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() - if not(self.sys_params.types_cache.NSURL): - self.sys_params.types_cache.NSURL = self.valobj.GetTarget( - ).FindFirstType('NSURL').GetPointerType() - self.update() - - def update(self): - logger = lldb.formatters.Logger.Logger() - self.adjust_for_architecture() - - # one pointer is the ISA - # then there is one more pointer and 8 bytes of plain data - # (which are also present on a 32-bit system) - # then there is a pointer to an NSString which is the url text - # optionally, the next pointer is another NSURL which is the "base" - # of this one when doing NSURLs composition (incidentally, NSURLs can - # recurse the base+text mechanism to any desired depth) - def offset_text(self): - logger = lldb.formatters.Logger.Logger() - return 24 if self.sys_params.is_64_bit else 16 - - def offset_base(self): - logger = lldb.formatters.Logger.Logger() - return self.offset_text() + self.sys_params.pointer_size - - def url_text(self): - logger = lldb.formatters.Logger.Logger() - text = self.valobj.CreateChildAtOffset( - "text", self.offset_text(), self.sys_params.types_cache.NSString) - base = self.valobj.CreateChildAtOffset( - "base", self.offset_base(), self.sys_params.types_cache.NSURL) - my_string = CFString.CFString_SummaryProvider(text, None) - if len(my_string) > 0 and base.GetValueAsUnsigned(0) != 0: - # remove final " from myself - my_string = my_string[0:len(my_string) - 1] - my_string = my_string + ' -- ' - my_base_string = NSURL_SummaryProvider(base, None) - if len(my_base_string) > 2: - # remove @" marker from base URL string - my_base_string = my_base_string[2:] - my_string = my_string + my_base_string - return my_string - - -class NSURLUnknown_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) - url_text_vo = self.valobj.CreateValueFromExpression( - "url", "(NSString*)[" + stream.GetData() + " description]") - if url_text_vo.IsValid(): - return CFString.CFString_SummaryProvider(url_text_vo, None) - return '<variable is not NSURL>' - - -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 == 'NSURL': - wrapper = NSURLKnown_SummaryProvider(valobj, class_data.sys_params) - statistics.metric_hit('code_notrun', valobj) - else: - wrapper = NSURLUnknown_SummaryProvider(valobj, class_data.sys_params) - statistics.metric_hit( - 'unknown_class', - valobj.GetName() + - " seen as " + - name_string) - return wrapper - - -def NSURL_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 NSURL>' - return summary - return 'Summary Unavailable' - - -def __lldb_init_module(debugger, dict): - debugger.HandleCommand( - "type summary add -F NSURL.NSURL_SummaryProvider NSURL CFURLRef") |