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bh=DXthwzTGPV8NROKpyvQC4SOqtS8Z5EE8TjfysGXtoI4=; b=K4jo1mFXdmRC0wfghRvsRcxui/yuF6M1oeTsyB49/Qdfd2xpwR+lJMrQut5/KIa8WnerGa UgYC5L3M7DTQCHXkbT4sfHUlvcZTlUkAho2IEsLpKdise3Q0osw8MliILj5jnzm9NbgIoW EKu/hkKKLeQu6Ed8iuomMzBtYBKvA+A= X-MC-Unique: 3vpKrEisNTGZXCBxUHhJyA-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v3 12/17] qapi/gen: write _genc/_genh access shims Date: Tue, 19 Jan 2021 13:02:37 -0500 Message-Id: <20210119180242.1570753-13-jsnow@redhat.com> In-Reply-To: <20210119180242.1570753-1-jsnow@redhat.com> References: <20210119180242.1570753-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.195, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , John Snow , Markus Armbruster , Eduardo Habkost , Cleber Rosa Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Many places assume they can access these fields without checking them first to ensure they are defined. Eliminating the _genc and _genh fields and replacing them with functional properties that check for correct state can ease the typing overhead by eliminating the Optional[T] return type. Signed-off-by: John Snow --- scripts/qapi/gen.py | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py index b5505685e6e..4b5d3ea3a5b 100644 --- a/scripts/qapi/gen.py +++ b/scripts/qapi/gen.py @@ -244,11 +244,20 @@ def __init__(self, self._user_blurb =3D user_blurb self._builtin_blurb =3D builtin_blurb self._pydoc =3D pydoc - self._genc: Optional[QAPIGenC] =3D None - self._genh: Optional[QAPIGenH] =3D None + self._current_module: Optional[str] =3D None self._module: Dict[str, Tuple[QAPIGenC, QAPIGenH]] =3D {} self._main_module: Optional[str] =3D None =20 + @property + def _genc(self) -> QAPIGenC: + assert self._current_module is not None + return self._module[self._current_module][0] + + @property + def _genh(self) -> QAPIGenH: + assert self._current_module is not None + return self._module[self._current_module][1] + @staticmethod def _module_dirname(name: str) -> str: if QAPISchemaModule.is_user_module(name): @@ -279,7 +288,7 @@ def _add_module(self, name: str, blurb: str) -> None: genc =3D QAPIGenC(basename + '.c', blurb, self._pydoc) genh =3D QAPIGenH(basename + '.h', blurb, self._pydoc) self._module[name] =3D (genc, genh) - self._genc, self._genh =3D self._module[name] + self._current_module =3D name =20 def write(self, output_dir: str, opt_builtins: bool =3D False) -> None: for name in self._module: @@ -303,8 +312,7 @@ def visit_module(self, module: QAPISchemaModule) -> Non= e: else: # The built-in module has not been created. No code may # be generated. - self._genc =3D None - self._genh =3D None + self._current_module =3D None else: assert module.user_module, "Unexpected system module" self._add_module(module.name, self._user_blurb) --=20 2.26.2