@@ -10,7 +10,16 @@
See the COPYING file in the top-level directory.
"""
-from typing import (NamedTuple, List, Optional, Sequence)
+from typing import (
+ Any,
+ Dict,
+ Generic,
+ List,
+ NamedTuple,
+ Optional,
+ Sequence,
+ TypeVar,
+)
from .common import (
c_name,
@@ -19,8 +28,23 @@
mcgen,
)
from .gen import QAPISchemaMonolithicCVisitor
-from .schema import (QAPISchemaArrayType, QAPISchemaBuiltinType,
- QAPISchemaFeature, QAPISchemaType)
+from .schema import (
+ QAPISchema,
+ QAPISchemaArrayType,
+ QAPISchemaBuiltinType,
+ QAPISchemaEntity,
+ QAPISchemaEnumMember,
+ QAPISchemaFeature,
+ QAPISchemaObjectType,
+ QAPISchemaObjectTypeMember,
+ QAPISchemaType,
+ QAPISchemaVariant,
+ QAPISchemaVariants,
+)
+from .source import QAPISourceInfo
+
+
+_NodeType = TypeVar('_NodeType')
class Extra(NamedTuple):
@@ -31,23 +55,24 @@ class Extra(NamedTuple):
ifcond: Sequence[str] = tuple()
-class Node:
+class Node(Generic[_NodeType]):
"""
Node generally contains a SchemaInfo-like type (as a dict),
But it also used to wrap comments/ifconds around leaf value types.
"""
# Remove after 3.7 adds @dataclass:
# pylint: disable=too-few-public-methods
- def __init__(self, data, ifcond: List[str],
+ def __init__(self, data: _NodeType, ifcond: List[str],
extra: Optional[Extra] = None):
self.data = data
comment = extra.comment if extra else None
self.extra = Extra(comment, ifcond)
-def _tree_to_qlit(obj, level=0, suppress_first_indent=False):
+def _tree_to_qlit(obj: Any, level: int = 0,
+ suppress_first_indent: bool = False) -> str:
- def indent(level):
+ def indent(level: int) -> str:
return level * 4 * ' '
if isinstance(obj, Node):
@@ -94,21 +119,20 @@ def indent(level):
return ret
-def to_c_string(string):
+def to_c_string(string: str) -> str:
return '"' + string.replace('\\', r'\\').replace('"', r'\"') + '"'
class QAPISchemaGenIntrospectVisitor(QAPISchemaMonolithicCVisitor):
-
- def __init__(self, prefix, unmask):
+ def __init__(self, prefix: str, unmask: bool):
super().__init__(
prefix, 'qapi-introspect',
' * QAPI/QMP schema introspection', __doc__)
self._unmask = unmask
- self._schema = None
- self._trees = []
- self._used_types = []
- self._name_map = {}
+ self._schema: Optional[QAPISchema] = None
+ self._trees: List[Node[Dict[str, Any]]] = []
+ self._used_types: List[QAPISchemaType] = []
+ self._name_map: Dict[str, str] = {}
self._genc.add(mcgen('''
#include "qemu/osdep.h"
#include "%(prefix)sqapi-introspect.h"
@@ -116,10 +140,10 @@ def __init__(self, prefix, unmask):
''',
prefix=prefix))
- def visit_begin(self, schema):
+ def visit_begin(self, schema: QAPISchema) -> None:
self._schema = schema
- def visit_end(self):
+ def visit_end(self) -> None:
# visit the types that are actually used
for typ in self._used_types:
typ.visit(self)
@@ -141,18 +165,18 @@ def visit_end(self):
self._used_types = []
self._name_map = {}
- def visit_needed(self, entity):
+ def visit_needed(self, entity: QAPISchemaEntity) -> bool:
# Ignore types on first pass; visit_end() will pick up used types
return not isinstance(entity, QAPISchemaType)
- def _name(self, name):
+ def _name(self, name: str) -> str:
if self._unmask:
return name
if name not in self._name_map:
self._name_map[name] = '%d' % len(self._name_map)
return self._name_map[name]
- def _use_type(self, typ):
+ def _use_type(self, typ: QAPISchemaType) -> str:
# Map the various integer types to plain int
if typ.json_type() == 'int':
typ = self._schema.lookup_type('int')
@@ -172,10 +196,13 @@ def _use_type(self, typ):
return self._name(typ.name)
@classmethod
- def _gen_features(cls, features: List[QAPISchemaFeature]):
+ def _gen_features(cls,
+ features: List[QAPISchemaFeature]) -> List[Node[str]]:
return [Node(f.name, f.ifcond) for f in features]
- def _gen_tree(self, name, mtype, obj, ifcond, features):
+ def _gen_tree(self, name: str, mtype: str, obj: Dict[str, Any],
+ ifcond: List[str],
+ features: Optional[List[QAPISchemaFeature]]) -> None:
extra = None
if mtype not in ('command', 'event', 'builtin', 'array'):
if not self._unmask:
@@ -189,7 +216,8 @@ def _gen_tree(self, name, mtype, obj, ifcond, features):
obj['features'] = self._gen_features(features)
self._trees.append(Node(obj, ifcond, extra))
- def _gen_member(self, member):
+ def _gen_member(self, member: QAPISchemaObjectTypeMember,
+ ) -> Node[Dict[str, Any]]:
obj = {'name': member.name, 'type': self._use_type(member.type)}
if member.optional:
obj['default'] = None
@@ -197,29 +225,39 @@ def _gen_member(self, member):
obj['features'] = self._gen_features(member.features)
return Node(obj, member.ifcond)
- def _gen_variants(self, tag_name, variants):
+ def _gen_variants(self, tag_name: str,
+ variants: List[QAPISchemaVariant]) -> Dict[str, Any]:
return {'tag': tag_name,
'variants': [self._gen_variant(v) for v in variants]}
- def _gen_variant(self, variant):
+ def _gen_variant(self, variant: QAPISchemaVariant) -> Node[Dict[str, Any]]:
obj = {'case': variant.name, 'type': self._use_type(variant.type)}
return Node(obj, variant.ifcond)
- def visit_builtin_type(self, name, info, json_type):
+ def visit_builtin_type(self, name: str, info: Optional[QAPISourceInfo],
+ json_type: str) -> None:
self._gen_tree(name, 'builtin', {'json-type': json_type}, [], None)
- 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:
self._gen_tree(name, 'enum',
{'values': [Node(m.name, m.ifcond) for m in members]},
ifcond, features)
- 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:
element = self._use_type(element_type)
self._gen_tree('[' + element + ']', 'array', {'element-type': element},
ifcond, None)
- def visit_object_type_flat(self, name, info, ifcond, features,
- members, variants):
+ def visit_object_type_flat(self, name: str, info: Optional[QAPISourceInfo],
+ ifcond: List[str],
+ features: List[QAPISchemaFeature],
+ members: Sequence[QAPISchemaObjectTypeMember],
+ variants: Optional[QAPISchemaVariants]) -> None:
obj = {'members': [self._gen_member(m) for m in members]}
if variants:
obj.update(self._gen_variants(variants.tag_member.name,
@@ -227,7 +265,10 @@ def visit_object_type_flat(self, name, info, ifcond, features,
self._gen_tree(name, 'object', obj, ifcond, features)
- 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:
self._gen_tree(name, 'alternate',
{'members': [
Node({'type': self._use_type(m.type)}, m.ifcond)
@@ -235,24 +276,32 @@ def visit_alternate_type(self, name, info, ifcond, features, variants):
]},
ifcond, features)
- def visit_command(self, name, info, ifcond, features,
- arg_type, ret_type, gen, success_response, boxed,
- allow_oob, allow_preconfig):
+ def visit_command(self, name: str, info: QAPISourceInfo, ifcond: List[str],
+ features: List[QAPISchemaFeature],
+ arg_type: QAPISchemaObjectType,
+ ret_type: Optional[QAPISchemaObjectType], gen: bool,
+ success_response: bool, boxed: bool, allow_oob: bool,
+ allow_preconfig: bool) -> None:
arg_type = arg_type or self._schema.the_empty_object_type
ret_type = ret_type or self._schema.the_empty_object_type
- obj = {'arg-type': self._use_type(arg_type),
- 'ret-type': self._use_type(ret_type)}
+ obj: Dict[str, Any] = {
+ 'arg-type': self._use_type(arg_type),
+ 'ret-type': self._use_type(ret_type)
+ }
if allow_oob:
obj['allow-oob'] = allow_oob
self._gen_tree(name, 'command', obj, ifcond, features)
- def visit_event(self, name, info, ifcond, features, arg_type, boxed):
+ def visit_event(self, name: str, info: QAPISourceInfo,
+ ifcond: List[str], features: List[QAPISchemaFeature],
+ arg_type: QAPISchemaObjectType, boxed: bool) -> None:
arg_type = arg_type or self._schema.the_empty_object_type
self._gen_tree(name, 'event', {'arg-type': self._use_type(arg_type)},
ifcond, features)
-def gen_introspect(schema, output_dir, prefix, opt_unmask):
+def gen_introspect(schema: QAPISchema, output_dir: str, prefix: str,
+ opt_unmask: bool) -> None:
vis = QAPISchemaGenIntrospectVisitor(prefix, opt_unmask)
schema.visit(vis)
vis.write(output_dir)
@@ -19,11 +19,6 @@ disallow_untyped_defs = False
disallow_incomplete_defs = False
check_untyped_defs = False
-[mypy-qapi.introspect]
-disallow_untyped_defs = False
-disallow_incomplete_defs = False
-check_untyped_defs = False
-
[mypy-qapi.parser]
disallow_untyped_defs = False
disallow_incomplete_defs = False
@@ -28,7 +28,7 @@
class QAPISchemaEntity:
meta: Optional[str] = None
- def __init__(self, name, info, doc, ifcond=None, features=None):
+ def __init__(self, name: str, info, doc, ifcond=None, features=None):
assert name is None or isinstance(name, str)
for f in features or []:
assert isinstance(f, QAPISchemaFeature)
Add a tiny hint into schema.py to allow introspect.py to type check, too. Signed-off-by: John Snow <jsnow@redhat.com> --- scripts/qapi/introspect.py | 123 ++++++++++++++++++++++++++----------- scripts/qapi/mypy.ini | 5 -- scripts/qapi/schema.py | 2 +- 3 files changed, 87 insertions(+), 43 deletions(-)