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bh=oI0Dul6XNmcol0mIDhBZFd6jmLpiRD7wGUA9gFDJELA=; b=EENq6L4AN5cDzrdcMHIKFVDZQCPVaIcrWIrzUX6LaC2lOaNuOJka/rK1mqX7nhbfnDfEU2 Z+qz0WqAY+KMEYClGHq8xSNS6MTU8iFzmmxZ5xFkMgninQQoW85urtSWeMyMePZXUATxaa VJJ3b7+vBM2I7ZHDkqejTa3yZDfUKRk= X-MC-Unique: Ph6iB08mMwG1KWOQWZPLhA-1 From: John Snow To: qemu-devel@nongnu.org, Markus Armbruster Subject: [PATCH v2 08/16] qapi/expr.py: add type hint annotations Date: Mon, 26 Oct 2020 17:36:29 -0400 Message-Id: <20201026213637.47087-9-jsnow@redhat.com> In-Reply-To: <20201026213637.47087-1-jsnow@redhat.com> References: <20201026213637.47087-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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; 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charset="utf-8" Annotations do not change runtime behavior. This commit *only* adds annotations. Signed-off-by: John Snow Reviewed-by: Eduardo Habkost Reviewed-by: Cleber Rosa --- scripts/qapi/expr.py | 71 ++++++++++++++++++++++++++++--------------- scripts/qapi/mypy.ini | 5 --- 2 files changed, 46 insertions(+), 30 deletions(-) diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index b8720b723377..b393ccd30e92 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -15,7 +15,14 @@ # See the COPYING file in the top-level directory. =20 import re -from typing import MutableMapping, Optional, cast +from typing import ( + Iterable, + List, + MutableMapping, + Optional, + Union, + cast, +) =20 from .common import c_name from .error import QAPISemError @@ -23,9 +30,10 @@ from .source import QAPISourceInfo =20 =20 -# Expressions in their raw form are JSON-like structures with arbitrary fo= rms. -# Minimally, their top-level form must be a mapping of strings to values. -Expression =3D MutableMapping[str, object] +# Arbitrary form for a JSON-like object. +_JSObject =3D MutableMapping[str, object] +# Expressions in their raw form are (just) JSON-like objects. +Expression =3D _JSObject =20 =20 # Names must be letters, numbers, -, and _. They must start with letter, @@ -35,14 +43,19 @@ '[a-zA-Z][a-zA-Z0-9_-]*$') =20 =20 -def check_name_is_str(name, info, source): +def check_name_is_str(name: object, + info: QAPISourceInfo, + source: str) -> None: if not isinstance(name, str): raise QAPISemError(info, "%s requires a string name" % source) =20 =20 -def check_name_str(name, info, source, - allow_optional=3DFalse, enum_member=3DFalse, - permit_upper=3DFalse): +def check_name_str(name: str, + info: QAPISourceInfo, + source: str, + allow_optional: bool =3D False, + enum_member: bool =3D False, + permit_upper: bool =3D False) -> None: membername =3D name =20 if allow_optional and name.startswith('*'): @@ -62,16 +75,20 @@ def check_name_str(name, info, source, assert not membername.startswith('*') =20 =20 -def check_defn_name_str(name, info, meta): +def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> Non= e: check_name_str(name, info, meta, permit_upper=3DTrue) if name.endswith('Kind') or name.endswith('List'): raise QAPISemError( info, "%s name should not end in '%s'" % (meta, name[-4:])) =20 =20 -def check_keys(value, info, source, required, optional): +def check_keys(value: _JSObject, + info: QAPISourceInfo, + source: str, + required: List[str], + optional: List[str]) -> None: =20 - def pprint(elems): + def pprint(elems: Iterable[str]) -> str: return ', '.join("'" + e + "'" for e in sorted(elems)) =20 missing =3D set(required) - set(value) @@ -91,7 +108,7 @@ def pprint(elems): pprint(unknown), pprint(allowed))) =20 =20 -def check_flags(expr, info): +def check_flags(expr: Expression, info: QAPISourceInfo) -> None: for key in ['gen', 'success-response']: if key in expr and expr[key] is not False: raise QAPISemError( @@ -109,9 +126,9 @@ def check_flags(expr, info): "are incompatible") =20 =20 -def check_if(expr, info, source): +def check_if(expr: _JSObject, info: QAPISourceInfo, source: str) -> None: =20 - def check_if_str(ifcond): + def check_if_str(ifcond: object) -> None: if not isinstance(ifcond, str): raise QAPISemError( info, @@ -137,7 +154,7 @@ def check_if_str(ifcond): expr['if'] =3D [ifcond] =20 =20 -def normalize_members(members): +def normalize_members(members: object) -> None: if isinstance(members, dict): for key, arg in members.items(): if isinstance(arg, dict): @@ -145,8 +162,11 @@ def normalize_members(members): members[key] =3D {'type': arg} =20 =20 -def check_type(value, info, source, - allow_array=3DFalse, allow_dict=3DFalse): +def check_type(value: Optional[object], + info: QAPISourceInfo, + source: str, + allow_array: bool =3D False, + allow_dict: Union[bool, str] =3D False) -> None: if value is None: return =20 @@ -190,7 +210,8 @@ def check_type(value, info, source, check_type(arg['type'], info, key_source, allow_array=3DTrue) =20 =20 -def check_features(features, info): +def check_features(features: Optional[object], + info: QAPISourceInfo) -> None: if features is None: return if not isinstance(features, list): @@ -207,7 +228,7 @@ def check_features(features, info): check_if(f, info, source) =20 =20 -def check_enum(expr, info): +def check_enum(expr: Expression, info: QAPISourceInfo) -> None: name =3D expr['enum'] members =3D expr['data'] prefix =3D expr.get('prefix') @@ -231,7 +252,7 @@ def check_enum(expr, info): check_if(member, info, source) =20 =20 -def check_struct(expr, info): +def check_struct(expr: Expression, info: QAPISourceInfo) -> None: name =3D cast(str, expr['struct']) # Asserted in check_exprs members =3D expr['data'] =20 @@ -239,7 +260,7 @@ def check_struct(expr, info): check_type(expr.get('base'), info, "'base'") =20 =20 -def check_union(expr, info): +def check_union(expr: Expression, info: QAPISourceInfo) -> None: name =3D cast(str, expr['union']) # Asserted in check_exprs base =3D expr.get('base') discriminator =3D expr.get('discriminator') @@ -265,7 +286,7 @@ def check_union(expr, info): check_type(value['type'], info, source, allow_array=3Dnot base) =20 =20 -def check_alternate(expr, info): +def check_alternate(expr: Expression, info: QAPISourceInfo) -> None: members =3D expr['data'] =20 if not members: @@ -282,7 +303,7 @@ def check_alternate(expr, info): check_type(value['type'], info, source) =20 =20 -def check_command(expr, info): +def check_command(expr: Expression, info: QAPISourceInfo) -> None: args =3D expr.get('data') rets =3D expr.get('returns') boxed =3D expr.get('boxed', False) @@ -293,7 +314,7 @@ def check_command(expr, info): check_type(rets, info, "'returns'", allow_array=3DTrue) =20 =20 -def check_event(expr, info): +def check_event(expr: Expression, info: QAPISourceInfo) -> None: args =3D expr.get('data') boxed =3D expr.get('boxed', False) =20 @@ -302,7 +323,7 @@ def check_event(expr, info): check_type(args, info, "'data'", allow_dict=3Dnot boxed) =20 =20 -def check_exprs(exprs): +def check_exprs(exprs: List[_JSObject]) -> List[_JSObject]: for expr_elem in exprs: # Expression assert isinstance(expr_elem['expr'], dict) diff --git a/scripts/qapi/mypy.ini b/scripts/qapi/mypy.ini index c0f2a58306de..df9b05e4ab36 100644 --- a/scripts/qapi/mypy.ini +++ b/scripts/qapi/mypy.ini @@ -9,11 +9,6 @@ disallow_untyped_defs =3D False disallow_incomplete_defs =3D False check_untyped_defs =3D False =20 -[mypy-qapi.expr] -disallow_untyped_defs =3D False -disallow_incomplete_defs =3D False -check_untyped_defs =3D False - [mypy-qapi.parser] disallow_untyped_defs =3D False disallow_incomplete_defs =3D False --=20 2.26.2