mirror of
https://github.com/nlohmann/json.git
synced 2024-12-19 18:17:49 +08:00
29 lines
906 B
Python
29 lines
906 B
Python
import gdb
|
|
import re
|
|
|
|
class JsonValuePrinter:
|
|
"Print a json-value"
|
|
|
|
def __init__(self, val):
|
|
self.val = val
|
|
|
|
def to_string(self):
|
|
if self.val.type.strip_typedefs().code == gdb.TYPE_CODE_FLT:
|
|
return ("%.6f" % float(self.val)).rstrip("0")
|
|
return self.val
|
|
|
|
def json_lookup_function(val):
|
|
if re.search("^nlohmann::basic_json<.*>$", val.type.strip_typedefs().name):
|
|
t = str(val['m_type'])
|
|
if t.startswith("nlohmann::detail::value_t::"):
|
|
try:
|
|
union_val = val['m_value'][t[27:]]
|
|
if union_val.type.code == gdb.TYPE_CODE_PTR:
|
|
return gdb.default_visualizer(union_val.dereference())
|
|
else:
|
|
return JsonValuePrinter(union_val)
|
|
except:
|
|
return JsonValuePrinter(val['m_type'])
|
|
|
|
gdb.pretty_printers.append(json_lookup_function)
|