mirror of
https://github.com/epasveer/seer.git
synced 2026-08-29 16:40:42 +08:00
Ernie Pasveer
43 lines
1.3 KiB
Python
Executable File
43 lines
1.3 KiB
Python
Executable File
import gdb
|
|
|
|
# The PrettyPrinter object.
|
|
class LocationPrinter:
|
|
|
|
# Save a copy of the Location.
|
|
def __init__(self, val):
|
|
self.__val = val
|
|
|
|
# Convert it to a string. gdb will call this function.
|
|
def to_string(self):
|
|
ret = ""
|
|
|
|
# Construct a python string with the values of the Location struct.
|
|
# It's good to handle any errors. Hence the try/catch.
|
|
try:
|
|
ret = "Location=(" + str(self.__val['city']) + "," + str(self.__val['state']) + "," + str(self.__val['zip']) + "," + str(self.__val['cell']) + ")"
|
|
|
|
except Exception as e:
|
|
# Any exception will be saved in the return string.
|
|
ret = str(e)
|
|
|
|
return ret
|
|
|
|
# A hint for gdb on the return type.
|
|
def display_hint (self):
|
|
return 'string'
|
|
|
|
|
|
# Specify a function to detect a Location struct type and will call the PrettyPrinter object for it.
|
|
#
|
|
# gdb maintains a large list of PrettyPrinters for lots of data/class types. It will go through the
|
|
# list looking for one that matches the type. If one is found, it uses it. Otherwise, gdb will
|
|
# default to the regular way of printing data types.
|
|
def LocationPrinter_func(val):
|
|
if str(val.type) == 'Location':
|
|
return LocationPrinter(val)
|
|
|
|
# Add the function to gdb's list of PrettyPrinter functions.
|
|
gdb.pretty_printers.append(LocationPrinter_func)
|
|
|
|
|