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From: John Snow <jsnow@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Thomas Huth" <thuth@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"John Snow" <jsnow@redhat.com>, "Cleber Rosa" <crosa@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>
Subject: [PATCH v4 46/46] qapi/visit.py: add type hint annotations
Date: Wed, 30 Sep 2020 00:31:50 -0400	[thread overview]
Message-ID: <20200930043150.1454766-47-jsnow@redhat.com> (raw)
In-Reply-To: <20200930043150.1454766-1-jsnow@redhat.com>

Annotations do not change runtime behavior.
This commit *only* adds annotations.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
---
 scripts/qapi/mypy.ini |  5 ---
 scripts/qapi/visit.py | 73 +++++++++++++++++++++++++++++++++----------
 2 files changed, 56 insertions(+), 22 deletions(-)

diff --git a/scripts/qapi/mypy.ini b/scripts/qapi/mypy.ini
index eeb697c487c..c0f2a58306d 100644
--- a/scripts/qapi/mypy.ini
+++ b/scripts/qapi/mypy.ini
@@ -23,8 +23,3 @@ check_untyped_defs = False
 disallow_untyped_defs = False
 disallow_incomplete_defs = False
 check_untyped_defs = False
-
-[mypy-qapi.visit]
-disallow_untyped_defs = False
-disallow_incomplete_defs = False
-check_untyped_defs = False
diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py
index e54694e23db..14d4f0b261f 100644
--- a/scripts/qapi/visit.py
+++ b/scripts/qapi/visit.py
@@ -13,6 +13,8 @@
 See the COPYING file in the top-level directory.
 """
 
+from typing import List, Optional
+
 from .common import (
     c_enum_const,
     c_name,
@@ -22,10 +24,20 @@
     mcgen,
 )
 from .gen import QAPISchemaModularCVisitor, ifcontext
-from .schema import QAPISchemaEnumType, QAPISchemaObjectType
+from .schema import (
+    QAPISchema,
+    QAPISchemaEnumMember,
+    QAPISchemaEnumType,
+    QAPISchemaFeature,
+    QAPISchemaObjectType,
+    QAPISchemaObjectTypeMember,
+    QAPISchemaType,
+    QAPISchemaVariants,
+)
+from .source import QAPISourceInfo
 
 
-def gen_visit_decl(name, scalar=False):
+def gen_visit_decl(name: str, scalar: bool = False) -> str:
     c_type = c_name(name) + ' *'
     if not scalar:
         c_type += '*'
@@ -37,7 +49,7 @@ def gen_visit_decl(name, scalar=False):
                  c_name=c_name(name), c_type=c_type)
 
 
-def gen_visit_members_decl(name):
+def gen_visit_members_decl(name: str) -> str:
     return mcgen('''
 
 bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp);
@@ -45,7 +57,10 @@ def gen_visit_members_decl(name):
                  c_name=c_name(name))
 
 
-def gen_visit_object_members(name, base, members, variants):
+def gen_visit_object_members(name: str,
+                             base: Optional[QAPISchemaObjectType],
+                             members: List[QAPISchemaObjectTypeMember],
+                             variants: Optional[QAPISchemaVariants]) -> str:
     ret = mcgen('''
 
 bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp)
@@ -125,7 +140,7 @@ def gen_visit_object_members(name, base, members, variants):
     return ret
 
 
-def gen_visit_list(name, element_type):
+def gen_visit_list(name: str, element_type: QAPISchemaType) -> str:
     return mcgen('''
 
 bool visit_type_%(c_name)s(Visitor *v, const char *name,
@@ -159,7 +174,7 @@ def gen_visit_list(name, element_type):
                  c_name=c_name(name), c_elt_type=element_type.c_name())
 
 
-def gen_visit_enum(name):
+def gen_visit_enum(name: str) -> str:
     return mcgen('''
 
 bool visit_type_%(c_name)s(Visitor *v, const char *name,
@@ -174,7 +189,7 @@ def gen_visit_enum(name):
                  c_name=c_name(name))
 
 
-def gen_visit_alternate(name, variants):
+def gen_visit_alternate(name: str, variants: QAPISchemaVariants) -> str:
     ret = mcgen('''
 
 bool visit_type_%(c_name)s
@@ -250,7 +265,7 @@ def gen_visit_alternate(name, variants):
     return ret
 
 
-def gen_visit_object(name):
+def gen_visit_object(name: str) -> str:
     return mcgen('''
 
 bool visit_type_%(c_name)s
@@ -285,12 +300,12 @@ def gen_visit_object(name):
 
 class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor):
 
-    def __init__(self, prefix):
+    def __init__(self, prefix: str):
         super().__init__(
             prefix, 'qapi-visit', ' * Schema-defined QAPI visitors',
             ' * Built-in QAPI visitors', __doc__)
 
-    def _begin_system_module(self, name):
+    def _begin_system_module(self, name: None) -> None:
         self._genc.preamble_add(mcgen('''
 #include "qemu/osdep.h"
 #include "qapi/error.h"
@@ -302,7 +317,7 @@ def _begin_system_module(self, name):
 
 '''))
 
-    def _begin_user_module(self, name):
+    def _begin_user_module(self, name: str) -> None:
         types = self._module_basename('qapi-types', name)
         visit = self._module_basename('qapi-visit', name)
         self._genc.preamble_add(mcgen('''
@@ -319,18 +334,34 @@ def _begin_user_module(self, name):
 ''',
                                       types=types))
 
-    def visit_enum_type(self, name, info, ifcond, features, members, prefix):
+    def visit_enum_type(self,
+                        name: str,
+                        info: QAPISourceInfo,
+                        ifcond: List[str],
+                        features: List[QAPISchemaFeature],
+                        members: List[QAPISchemaEnumMember],
+                        prefix: Optional[str]) -> None:
         with ifcontext(ifcond, self._genh, self._genc):
             self._genh.add(gen_visit_decl(name, scalar=True))
             self._genc.add(gen_visit_enum(name))
 
-    def visit_array_type(self, name, info, ifcond, element_type):
+    def visit_array_type(self,
+                         name: str,
+                         info: Optional[QAPISourceInfo],
+                         ifcond: List[str],
+                         element_type: QAPISchemaType) -> None:
         with ifcontext(ifcond, self._genh, self._genc):
             self._genh.add(gen_visit_decl(name))
             self._genc.add(gen_visit_list(name, element_type))
 
-    def visit_object_type(self, name, info, ifcond, features,
-                          base, members, variants):
+    def visit_object_type(self,
+                          name: str,
+                          info: Optional[QAPISourceInfo],
+                          ifcond: List[str],
+                          features: List[QAPISchemaFeature],
+                          base: Optional[QAPISchemaObjectType],
+                          members: List[QAPISchemaObjectTypeMember],
+                          variants: Optional[QAPISchemaVariants]) -> None:
         # Nothing to do for the special empty builtin
         if name == 'q_empty':
             return
@@ -345,13 +376,21 @@ def visit_object_type(self, name, info, ifcond, features,
                 self._genh.add(gen_visit_decl(name))
                 self._genc.add(gen_visit_object(name))
 
-    def visit_alternate_type(self, name, info, ifcond, features, variants):
+    def visit_alternate_type(self,
+                             name: str,
+                             info: QAPISourceInfo,
+                             ifcond: List[str],
+                             features: List[QAPISchemaFeature],
+                             variants: QAPISchemaVariants) -> None:
         with ifcontext(ifcond, self._genh, self._genc):
             self._genh.add(gen_visit_decl(name))
             self._genc.add(gen_visit_alternate(name, variants))
 
 
-def gen_visit(schema, output_dir, prefix, opt_builtins):
+def gen_visit(schema: QAPISchema,
+              output_dir: str,
+              prefix: str,
+              opt_builtins: bool) -> None:
     vis = QAPISchemaGenVisitVisitor(prefix)
     schema.visit(vis)
     vis.write(output_dir, opt_builtins)
-- 
2.26.2



      parent reply	other threads:[~2020-09-30  4:44 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-30  4:31 [PATCH v4 00/46] qapi: static typing conversion, pt1 John Snow
2020-09-30  4:31 ` [PATCH v4 01/46] [DO-NOT-MERGE] docs: replace single backtick (`) with double-backtick (``) John Snow
2020-09-30  4:31 ` [PATCH v4 02/46] docs: repair broken references John Snow
2020-09-30  4:31 ` [PATCH v4 03/46] [DO-NOT-MERGE] docs/sphinx: change default role to "any" John Snow
2020-09-30  4:31 ` [PATCH v4 04/46] qapi: modify docstrings to be sphinx-compatible John Snow
2020-09-30  8:47   ` Markus Armbruster
2020-09-30 17:22     ` John Snow
2020-10-01  8:52       ` Markus Armbruster
2020-10-01 14:48         ` John Snow
2020-10-02  9:19           ` Markus Armbruster
2020-10-02 15:14             ` John Snow
2020-09-30 17:38     ` John Snow
2020-10-01  8:54       ` Markus Armbruster
2020-10-01 14:28         ` John Snow
2020-09-30  4:31 ` [PATCH v4 05/46] [DO-NOT-MERGE] docs: enable sphinx-autodoc for scripts/qapi John Snow
2020-09-30  4:31 ` [PATCH v4 06/46] qapi-gen: Separate arg-parsing from generation John Snow
2020-09-30  4:31 ` [PATCH v4 07/46] qapi: move generator entrypoint into module John Snow
2020-09-30  4:31 ` [PATCH v4 08/46] [DO-NOT-MERGE] docs: add scripts/qapi/main to python manual John Snow
2020-09-30  4:31 ` [PATCH v4 09/46] qapi: Prefer explicit relative imports John Snow
2020-09-30  4:31 ` [PATCH v4 10/46] qapi: Remove wildcard includes John Snow
2020-09-30  4:31 ` [PATCH v4 11/46] qapi: enforce import order/styling with isort John Snow
2020-09-30  4:31 ` [PATCH v4 12/46] qapi: delint using flake8 John Snow
2020-09-30  4:31 ` [PATCH v4 13/46] qapi: add pylintrc John Snow
2020-09-30  4:31 ` [PATCH v4 14/46] qapi/common.py: Remove python compatibility workaround John Snow
2020-09-30  4:31 ` [PATCH v4 15/46] qapi/common.py: Add indent manager John Snow
2020-09-30  4:31 ` [PATCH v4 16/46] qapi/common.py: delint with pylint John Snow
2020-09-30  4:31 ` [PATCH v4 17/46] qapi/common.py: Replace one-letter 'c' variable John Snow
2020-09-30  4:31 ` [PATCH v4 18/46] qapi/common.py: check with pylint John Snow
2020-09-30  4:31 ` [PATCH v4 19/46] qapi/common.py: add type hint annotations John Snow
2020-09-30  4:31 ` [PATCH v4 20/46] qapi/common.py: Convert comments into docstrings, and elaborate John Snow
2020-09-30  4:31 ` [PATCH v4 21/46] qapi/common.py: move build_params into gen.py John Snow
2020-09-30  4:31 ` [PATCH v4 22/46] qapi: establish mypy type-checking baseline John Snow
2020-09-30  4:31 ` [PATCH v4 23/46] qapi/events.py: add type hint annotations John Snow
2020-09-30  4:31 ` [PATCH v4 24/46] qapi/events.py: Move comments into docstrings John Snow
2020-09-30  4:31 ` [PATCH v4 25/46] qapi/commands.py: Don't re-bind to variable of different type John Snow
2020-09-30  4:31 ` [PATCH v4 26/46] qapi/commands.py: add type hint annotations John Snow
2020-09-30  4:31 ` [PATCH v4 27/46] qapi/commands.py: enable checking with mypy John Snow
2020-09-30  4:31 ` [PATCH v4 28/46] qapi/source.py: add type hint annotations John Snow
2020-09-30  4:31 ` [PATCH v4 29/46] qapi/source.py: delint with pylint John Snow
2020-09-30  4:31 ` [PATCH v4 30/46] qapi/gen.py: Fix edge-case of _is_user_module John Snow
2020-09-30 11:03   ` Eduardo Habkost
2020-09-30  4:31 ` [PATCH v4 31/46] qapi/gen.py: add type hint annotations John Snow
2020-09-30  4:31 ` [PATCH v4 32/46] qapi/gen.py: Enable checking with mypy John Snow
2020-09-30  4:31 ` [PATCH v4 33/46] qapi/gen.py: Remove unused parameter John Snow
2020-09-30  4:31 ` [PATCH v4 34/46] qapi/gen.py: update write() to be more idiomatic John Snow
2020-09-30  4:31 ` [PATCH v4 35/46] qapi/gen.py: delint with pylint John Snow
2020-09-30  4:31 ` [PATCH v4 36/46] qapi/introspect.py: assert obj is a dict when features are given John Snow
2020-09-30 11:04   ` Eduardo Habkost
2020-09-30  4:31 ` [PATCH v4 37/46] qapi/instrospect.py: add preliminary type hint annotations John Snow
2020-09-30 18:31   ` Eduardo Habkost
2020-09-30  4:31 ` [PATCH v4 38/46] qapi/introspect.py: add _gen_features helper John Snow
2020-09-30 17:21   ` Eduardo Habkost
2020-09-30  4:31 ` [PATCH v4 39/46] qapi/introspect.py: Unify return type of _make_tree() John Snow
2020-09-30 18:24   ` Eduardo Habkost
2020-09-30 18:32     ` John Snow
2020-09-30 18:57       ` Eduardo Habkost
2020-09-30 19:02         ` John Snow
2020-09-30  4:31 ` [PATCH v4 40/46] qapi/introspect.py: replace 'extra' dict with 'comment' argument John Snow
2020-09-30 18:24   ` Eduardo Habkost
2020-09-30  4:31 ` [PATCH v4 41/46] qapi/introspect.py: create a typed 'Node' data structure John Snow
2020-09-30 18:39   ` Eduardo Habkost
2020-09-30 18:58     ` John Snow
2020-09-30 19:52       ` Eduardo Habkost
2020-10-01 17:59         ` John Snow
2020-09-30  4:31 ` [PATCH v4 42/46] qapi/types.py: add type hint annotations John Snow
2020-09-30  4:31 ` [PATCH v4 43/46] qapi/types.py: remove one-letter variables John Snow
2020-09-30  4:31 ` [PATCH v4 44/46] qapi/visit.py: assert tag_member contains a QAPISchemaEnumType John Snow
2020-09-30  4:31 ` [PATCH v4 45/46] qapi/visit.py: remove unused parameters from gen_visit_object John Snow
2020-09-30  4:31 ` John Snow [this message]

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