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Fix gdb pretty printer (#4343)

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Yuanhao Jia 2024-04-13 20:11:49 +08:00 committed by GitHub
parent 97f0bdaf9a
commit 01da82eae2
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1 changed files with 3 additions and 3 deletions
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6
tools/gdb_pretty_printer/nlohmann-json.py
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@ -17,16 +17,16 @@ def json_lookup_function(val):
if m := ns_pattern.fullmatch(str(val.type.strip_typedefs().name)): if m := ns_pattern.fullmatch(str(val.type.strip_typedefs().name)):
name = m.group('name') name = m.group('name')
if name and name.startswith('basic_json<') and name.endswith('>'): if name and name.startswith('basic_json<') and name.endswith('>'):
m = ns_pattern.fullmatch(str(val['m_type'])) m = ns_pattern.fullmatch(str(val["m_data"]['m_type']))
t = m.group('name') t = m.group('name')
if t and t.startswith('detail::value_t::'): if t and t.startswith('detail::value_t::'):
try: try:
union_val = val['m_value'][t.removeprefix('detail::value_t::')] union_val = val["m_data"]['m_value'][t.removeprefix('detail::value_t::')]
if union_val.type.code == gdb.TYPE_CODE_PTR: if union_val.type.code == gdb.TYPE_CODE_PTR:
return gdb.default_visualizer(union_val.dereference()) return gdb.default_visualizer(union_val.dereference())
else: else:
return JsonValuePrinter(union_val) return JsonValuePrinter(union_val)
except Exception: except Exception:
return JsonValuePrinter(val['m_type']) return JsonValuePrinter(val["m_data"]['m_type'])
gdb.pretty_printers.append(json_lookup_function) gdb.pretty_printers.append(json_lookup_function)