modern style classes

src/etc/gdb_rust_pretty_printing.py

@@ -170,7 +170,7 @@ def rust_pretty_printer_lookup_function(gdb_val):
 #=------------------------------------------------------------------------------
 # Pretty Printer Classes
 #=------------------------------------------------------------------------------
-class RustStructPrinter:
+class RustStructPrinter(object):
     def __init__(self, val, omit_first_field, omit_type_name, is_tuple_like):
         self.__val = val
         self.__omit_first_field = omit_first_field
@@ -205,7 +205,7 @@ def display_hint(self):
             return ""
 
 
-class RustSlicePrinter:
+class RustSlicePrinter(object):
     def __init__(self, val):
         self.__val = val
 
@@ -227,7 +227,7 @@ def children(self):
             yield (str(index), (raw_ptr + index).dereference())
 
 
-class RustStringSlicePrinter:
+class RustStringSlicePrinter(object):
     def __init__(self, val):
         self.__val = val
 
@@ -237,7 +237,7 @@ def to_string(self):
         return '"%s"' % raw_ptr.string(encoding="utf-8", length=length)
 
 
-class RustStdVecPrinter:
+class RustStdVecPrinter(object):
     def __init__(self, val):
         self.__val = val
 
@@ -257,7 +257,7 @@ def children(self):
             yield (str(index), (gdb_ptr + index).dereference())
 
 
-class RustStdStringPrinter:
+class RustStdStringPrinter(object):
     def __init__(self, val):
         self.__val = val
 
@@ -268,7 +268,7 @@ def to_string(self):
                                                             length=length)
 
 
-class RustCStyleVariantPrinter:
+class RustCStyleVariantPrinter(object):
     def __init__(self, val):
         assert val.type.get_dwarf_type_kind() == rustpp.DWARF_TYPE_CODE_ENUM
         self.__val = val
@@ -277,7 +277,7 @@ def to_string(self):
         return str(self.__val.get_wrapped_value())
 
 
-class IdentityPrinter:
+class IdentityPrinter(object):
     def __init__(self, string):
         self.string = string