@@ -16,8 +16,11 @@
import re
from typing import (
+ Iterable,
+ List,
MutableMapping,
Optional,
+ Union,
cast,
)
@@ -27,10 +30,11 @@
from .source import QAPISourceInfo
-# Expressions in their raw form are JSON-like structures with arbitrary forms.
-# Minimally, their top-level form must be a mapping of strings to values.
-Expression = MutableMapping[str, object]
+# Arbitrary form for a JSON-like object.
+_JSObject = MutableMapping[str, object]
+# Expressions in their raw form are (just) JSON-like objects.
+Expression = _JSObject
# Names must be letters, numbers, -, and _. They must start with letter,
# except for downstream extensions which must start with __RFQDN_.
@@ -39,14 +43,19 @@
'[a-zA-Z][a-zA-Z0-9_-]*$')
-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)
-def check_name_str(name, info, source,
- allow_optional=False, enum_member=False,
- permit_upper=False):
+def check_name_str(name: str,
+ info: QAPISourceInfo,
+ source: str,
+ allow_optional: bool = False,
+ enum_member: bool = False,
+ permit_upper: bool = False) -> None:
membername = name
if allow_optional and name.startswith('*'):
@@ -66,16 +75,20 @@ def check_name_str(name, info, source,
assert not membername.startswith('*')
-def check_defn_name_str(name, info, meta):
+def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> None:
check_name_str(name, info, meta, permit_upper=True)
if name.endswith('Kind') or name.endswith('List'):
raise QAPISemError(
info, "%s name should not end in '%s'" % (meta, name[-4:]))
-def check_keys(value, info, source, required, optional):
+def check_keys(value: _JSObject,
+ info: QAPISourceInfo,
+ source: str,
+ required: List[str],
+ optional: List[str]) -> None:
- def pprint(elems):
+ def pprint(elems: Iterable[str]) -> str:
return ', '.join("'" + e + "'" for e in sorted(elems))
missing = set(required) - set(value)
@@ -95,7 +108,7 @@ def pprint(elems):
pprint(unknown), pprint(allowed)))
-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(
@@ -106,9 +119,9 @@ def check_flags(expr, info):
info, "flag '%s' may only use true value" % key)
-def check_if(expr, info, source):
+def check_if(expr: _JSObject, info: QAPISourceInfo, source: str) -> None:
- def check_if_str(ifcond):
+ def check_if_str(ifcond: object) -> None:
if not isinstance(ifcond, str):
raise QAPISemError(
info,
@@ -134,7 +147,7 @@ def check_if_str(ifcond):
expr['if'] = [ifcond]
-def normalize_members(members):
+def normalize_members(members: object) -> None:
if isinstance(members, dict):
for key, arg in members.items():
if isinstance(arg, dict):
@@ -142,8 +155,11 @@ def normalize_members(members):
members[key] = {'type': arg}
-def check_type(value, info, source,
- allow_array=False, allow_dict=False):
+def check_type(value: Optional[object],
+ info: QAPISourceInfo,
+ source: str,
+ allow_array: bool = False,
+ allow_dict: Union[bool, str] = False) -> None:
if value is None:
return
@@ -187,7 +203,8 @@ def check_type(value, info, source,
check_type(arg['type'], info, key_source, allow_array=True)
-def check_features(features, info):
+def check_features(features: Optional[object],
+ info: QAPISourceInfo) -> None:
if features is None:
return
if not isinstance(features, list):
@@ -204,7 +221,7 @@ def check_features(features, info):
check_if(f, info, source)
-def check_enum(expr, info):
+def check_enum(expr: Expression, info: QAPISourceInfo) -> None:
name = expr['enum']
members = expr['data']
prefix = expr.get('prefix')
@@ -228,7 +245,7 @@ def check_enum(expr, info):
check_if(member, info, source)
-def check_struct(expr, info):
+def check_struct(expr: Expression, info: QAPISourceInfo) -> None:
name = cast(str, expr['struct']) # Asserted in check_exprs
members = expr['data']
@@ -236,7 +253,7 @@ def check_struct(expr, info):
check_type(expr.get('base'), info, "'base'")
-def check_union(expr, info):
+def check_union(expr: Expression, info: QAPISourceInfo) -> None:
name = cast(str, expr['union']) # Asserted in check_exprs
base = expr.get('base')
discriminator = expr.get('discriminator')
@@ -262,7 +279,7 @@ def check_union(expr, info):
check_type(value['type'], info, source, allow_array=not base)
-def check_alternate(expr, info):
+def check_alternate(expr: Expression, info: QAPISourceInfo) -> None:
members = expr['data']
if not members:
@@ -279,7 +296,7 @@ def check_alternate(expr, info):
check_type(value['type'], info, source)
-def check_command(expr, info):
+def check_command(expr: Expression, info: QAPISourceInfo) -> None:
args = expr.get('data')
rets = expr.get('returns')
boxed = expr.get('boxed', False)
@@ -290,7 +307,7 @@ def check_command(expr, info):
check_type(rets, info, "'returns'", allow_array=True)
-def check_event(expr, info):
+def check_event(expr: Expression, info: QAPISourceInfo) -> None:
args = expr.get('data')
boxed = expr.get('boxed', False)
@@ -299,7 +316,7 @@ def check_event(expr, info):
check_type(args, info, "'data'", allow_dict=not boxed)
-def check_exprs(exprs):
+def check_exprs(exprs: List[_JSObject]) -> List[_JSObject]:
for expr_elem in exprs:
# Expression
assert isinstance(expr_elem['expr'], dict)
@@ -14,11 +14,6 @@ disallow_untyped_defs = False
disallow_incomplete_defs = False
check_untyped_defs = False
-[mypy-qapi.expr]
-disallow_untyped_defs = False
-disallow_incomplete_defs = False
-check_untyped_defs = False
-
[mypy-qapi.parser]
disallow_untyped_defs = False
disallow_incomplete_defs = False
Annotations do not change runtime behavior. This commit *only* adds annotations. Signed-off-by: John Snow <jsnow@redhat.com> --- scripts/qapi/expr.py | 65 +++++++++++++++++++++++++++---------------- scripts/qapi/mypy.ini | 5 ---- 2 files changed, 41 insertions(+), 29 deletions(-)