mirror of
https://github.com/Ed94/gencpp.git
synced 2024-09-20 11:27:32 -07:00
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
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import lldb
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class String_SyntheticChildrenProvider:
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def __init__(self, valobj, internal_dict):
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self.valobj = valobj
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def num_children(self):
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return 3
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def get_child_index(self, name):
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if name == "Data":
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return 0
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if name == "Length":
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return 1
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if name == "Capacity":
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return 2
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return None
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def get_child_at_index(self, index):
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if index == 0:
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return self.valobj.GetChildMemberWithName("Data")
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data = self.valobj.GetChildMemberWithName("Data")
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header_ptr = data.GetValueAsUnsigned() - 16
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target = self.valobj.GetTarget()
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header_type = target.FindFirstType("gen::String::Header")
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header = self.valobj.CreateValueFromAddress("Header", header_ptr, header_type)
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if index == 1:
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return header.GetChildMemberWithName("Length")
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if index == 2:
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return header.GetChildMemberWithName("Capacity")
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return None
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def update(self):
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pass
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def list_synthetic_providers(debugger):
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print("Listing synthetic providers (start)")
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num_categories = debugger.GetNumCategories()
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print("Debugger language categories count:", num_categories)
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cpp_category = None
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for i in range(num_categories):
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print("WERE HERE")
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print(debugger)
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cat = debugger.GetCategoryAtIndex(i)
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print("Category name: {}, language: {}".format(cat.GetName(), cat.GetLanguage()))
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if cat.GetLanguage() == lldb.eLanguageTypeC_plus_plus:
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cpp_category = cat
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break
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if not cpp_category:
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print("Could not get C++ category")
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return
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synthetic_providers = cpp_category.GetSyntheticChildren()
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if not synthetic_providers:
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print("Could not get synthetic children")
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return
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num_providers = synthetic_providers.GetSize()
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print("Number of synthetic providers:", num_providers)
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for i in range(num_providers):
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provider = synthetic_providers.GetSyntheticChildAtIndex(i)
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print("Provider regex: {}, class name: {}".format(provider.GetRegex(), provider.GetDescription()))
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print("Listing synthetic providers (finish)")
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def __lldb_init_module(debugger, internal_dict):
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print("Importing the String visualization")
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debugger.HandleCommand("type synthetic add -x '^gen::String$' -l gencpp_libvis.String_SyntheticChildrenProvider")
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print("Before list_synthetic_providers")
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list_synthetic_providers(debugger)
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lldb.debugger = None
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