# See the COPYING file in the top-level directory.
import re
-from typing import Dict, Optional, cast
+from typing import (
+ Collection,
+ Dict,
+ Iterable,
+ List,
+ Optional,
+ Union,
+ cast,
+)
from .common import c_name
from .error import QAPISemError
r'([a-z][a-z0-9_-]*)$', re.IGNORECASE)
-def check_name_is_str(name, info, source):
+def check_name_is_str(name: object,
+ info: QAPISourceInfo,
+ source: str) -> None:
if not isinstance(name, str):
raise QAPISemError(info, "%s requires a string name" % source)
-def check_name_str(name, info, source):
+def check_name_str(name: str, info: QAPISourceInfo, source: str) -> str:
# Reserve the entire 'q_' namespace for c_name(), and for 'q_empty'
# and 'q_obj_*' implicit type names.
match = valid_name.match(name)
return match.group(3)
-def check_name_upper(name, info, source):
+def check_name_upper(name: str, info: QAPISourceInfo, source: str) -> None:
stem = check_name_str(name, info, source)
if re.search(r'[a-z-]', stem):
raise QAPISemError(
info, "name of %s must not use lowercase or '-'" % source)
-def check_name_lower(name, info, source,
- permit_upper=False,
- permit_underscore=False):
+def check_name_lower(name: str, info: QAPISourceInfo, source: str,
+ permit_upper: bool = False,
+ permit_underscore: bool = False) -> None:
stem = check_name_str(name, info, source)
if ((not permit_upper and re.search(r'[A-Z]', stem))
or (not permit_underscore and '_' in stem)):
info, "name of %s must not use uppercase or '_'" % source)
-def check_name_camel(name, info, source):
+def check_name_camel(name: str, info: QAPISourceInfo, source: str) -> None:
stem = check_name_str(name, info, source)
if not re.match(r'[A-Z][A-Za-z0-9]*[a-z][A-Za-z0-9]*$', stem):
raise QAPISemError(info, "name of %s must use CamelCase" % source)
-def check_defn_name_str(name, info, meta):
+def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> None:
if meta == 'event':
check_name_upper(name, info, meta)
elif meta == 'command':
info, "%s name should not end in '%s'" % (meta, name[-4:]))
-def check_keys(value, info, source, required, optional):
+def check_keys(value: _JSONObject,
+ info: QAPISourceInfo,
+ source: str,
+ required: Collection[str],
+ optional: Collection[str]) -> None:
- def pprint(elems):
+ def pprint(elems: Iterable[str]) -> str:
return ', '.join("'" + e + "'" for e in sorted(elems))
missing = set(required) - set(value)
pprint(unknown), pprint(allowed)))
-def check_flags(expr, info):
+def check_flags(expr: _JSONObject, info: QAPISourceInfo) -> None:
for key in ['gen', 'success-response']:
if key in expr and expr[key] is not False:
raise QAPISemError(
"are incompatible")
-def check_if(expr, info, source):
+def check_if(expr: _JSONObject, 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,
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):
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
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):
check_if(f, info, source)
-def check_enum(expr, info):
+def check_enum(expr: _JSONObject, info: QAPISourceInfo) -> None:
name = expr['enum']
members = expr['data']
prefix = expr.get('prefix')
check_if(member, info, source)
-def check_struct(expr, info):
+def check_struct(expr: _JSONObject, info: QAPISourceInfo) -> None:
name = cast(str, expr['struct']) # Checked in check_exprs
members = expr['data']
check_type(expr.get('base'), info, "'base'")
-def check_union(expr, info):
+def check_union(expr: _JSONObject, info: QAPISourceInfo) -> None:
name = cast(str, expr['union']) # Checked in check_exprs
base = expr.get('base')
discriminator = expr.get('discriminator')
check_type(value['type'], info, source, allow_array=not base)
-def check_alternate(expr, info):
+def check_alternate(expr: _JSONObject, info: QAPISourceInfo) -> None:
members = expr['data']
if not members:
check_type(value['type'], info, source)
-def check_command(expr, info):
+def check_command(expr: _JSONObject, info: QAPISourceInfo) -> None:
args = expr.get('data')
rets = expr.get('returns')
boxed = expr.get('boxed', False)
check_type(rets, info, "'returns'", allow_array=True)
-def check_event(expr, info):
+def check_event(expr: _JSONObject, info: QAPISourceInfo) -> None:
args = expr.get('data')
boxed = expr.get('boxed', False)
check_type(args, info, "'data'", allow_dict=not boxed)
-def check_exprs(exprs):
+def check_exprs(exprs: List[_JSONObject]) -> List[_JSONObject]:
for expr_elem in exprs:
# Expression
assert isinstance(expr_elem['expr'], dict)