mirror of
https://github.com/minetest/irrlicht.git
synced 2024-11-14 06:20:26 +01:00
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
import gdb
|
|
import re
|
|
|
|
ns_pattern = re.compile(r'nlohmann(::json_abi(?P<tags>\w*)(_v(?P<v_major>\d+)_(?P<v_minor>\d+)_(?P<v_patch>\d+))?)?::(?P<name>.+)')
|
|
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 m := ns_pattern.fullmatch(str(val.type.strip_typedefs().name)):
|
|
name = m.group('name')
|
|
if name and name.startswith('basic_json<') and name.endswith('>'):
|
|
m = ns_pattern.fullmatch(str(val['m_type']))
|
|
t = m.group('name')
|
|
if t and t.startswith('detail::value_t::'):
|
|
try:
|
|
union_val = val['m_value'][t.removeprefix('detail::value_t::')]
|
|
if union_val.type.code == gdb.TYPE_CODE_PTR:
|
|
return gdb.default_visualizer(union_val.dereference())
|
|
else:
|
|
return JsonValuePrinter(union_val)
|
|
except Exception:
|
|
return JsonValuePrinter(val['m_type'])
|
|
|
|
gdb.pretty_printers.append(json_lookup_function)
|