[v2,03/10] gdb: gdbarch.py: spell out parameters of _Component.__init__

Message ID 20230225033047.373899-4-simon.marchi@polymtl.ca
State Committed
Commit c4e1b10cc2e84eaf574842907e4c35ad51eb5792
Headers
Series Add typing annotations to gdbarch*.py and make-target-delegates.py |

Commit Message

Simon Marchi Feb. 25, 2023, 3:30 a.m. UTC
  The way _Component uses kwargs is handy to save a few characters, but it
doesn't play well with static analysis.  When editing gdbarch.py, my
editor (which uses pylance under the hood) knows nothing about the
properties of components.  So it's full of squiggly lines, and typing
analysis (which I find really helpful) doesn't work.  I therefore think
it would be better to spell out the parameters.

Change-Id: Iaf561beb0d0fbe170ce1c79252a291e0945e1830
Reviewed-By: Tom Tromey <tom@tromey.com>
---
 gdb/gdbarch.py | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)
  

Patch

diff --git a/gdb/gdbarch.py b/gdb/gdbarch.py
index 68c7bbae6618..63c3aee1dc0e 100755
--- a/gdb/gdbarch.py
+++ b/gdb/gdbarch.py
@@ -49,9 +49,34 @@  def join_params(params):
 class _Component:
     "Base class for all components."
 
-    def __init__(self, **kwargs):
-        for key in kwargs:
-            setattr(self, key, kwargs[key])
+    def __init__(
+        self,
+        name,
+        type,
+        printer,
+        comment=None,
+        predicate=False,
+        predefault=None,
+        postdefault=None,
+        invalid=None,
+        params=None,
+        param_checks=None,
+        result_checks=None,
+        implement=True,
+    ):
+        self.name = name
+        self.type = type
+        self.printer = printer
+        self.comment = comment
+        self.predicate = predicate
+        self.predefault = predefault
+        self.postdefault = postdefault
+        self.invalid = invalid
+        self.params = params
+        self.param_checks = param_checks
+        self.result_checks = result_checks
+        self.implement = implement
+
         components.append(self)
 
         # It doesn't make sense to have a check of the result value
@@ -87,7 +112,7 @@  class Value(_Component):
         name,
         type,
         comment=None,
-        predicate=None,
+        predicate=False,
         predefault=None,
         postdefault=None,
         invalid=None,
@@ -115,7 +140,7 @@  class Function(_Component):
         type,
         params,
         comment=None,
-        predicate=None,
+        predicate=False,
         predefault=None,
         postdefault=None,
         invalid=None,