mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-23 16:23:41 +00:00
329 lines
10 KiB
Python
329 lines
10 KiB
Python
# ext/mypy/names.py
|
|
# Copyright (C) 2021 the SQLAlchemy authors and contributors
|
|
# <see AUTHORS file>
|
|
#
|
|
# This module is part of SQLAlchemy and is released under
|
|
# the MIT License: https://www.opensource.org/licenses/mit-license.php
|
|
|
|
from __future__ import annotations
|
|
|
|
from typing import Dict
|
|
from typing import List
|
|
from typing import Optional
|
|
from typing import Set
|
|
from typing import Tuple
|
|
from typing import Union
|
|
|
|
from mypy.nodes import ARG_POS
|
|
from mypy.nodes import CallExpr
|
|
from mypy.nodes import ClassDef
|
|
from mypy.nodes import Expression
|
|
from mypy.nodes import FuncDef
|
|
from mypy.nodes import MemberExpr
|
|
from mypy.nodes import NameExpr
|
|
from mypy.nodes import OverloadedFuncDef
|
|
from mypy.nodes import SymbolNode
|
|
from mypy.nodes import TypeAlias
|
|
from mypy.nodes import TypeInfo
|
|
from mypy.plugin import SemanticAnalyzerPluginInterface
|
|
from mypy.types import CallableType
|
|
from mypy.types import get_proper_type
|
|
from mypy.types import Instance
|
|
from mypy.types import UnboundType
|
|
|
|
from ... import util
|
|
|
|
COLUMN: int = util.symbol("COLUMN") # type: ignore
|
|
RELATIONSHIP: int = util.symbol("RELATIONSHIP") # type: ignore
|
|
REGISTRY: int = util.symbol("REGISTRY") # type: ignore
|
|
COLUMN_PROPERTY: int = util.symbol("COLUMN_PROPERTY") # type: ignore
|
|
TYPEENGINE: int = util.symbol("TYPEENGNE") # type: ignore
|
|
MAPPED: int = util.symbol("MAPPED") # type: ignore
|
|
DECLARATIVE_BASE: int = util.symbol("DECLARATIVE_BASE") # type: ignore
|
|
DECLARATIVE_META: int = util.symbol("DECLARATIVE_META") # type: ignore
|
|
MAPPED_DECORATOR: int = util.symbol("MAPPED_DECORATOR") # type: ignore
|
|
COLUMN_PROPERTY: int = util.symbol("COLUMN_PROPERTY") # type: ignore
|
|
SYNONYM_PROPERTY: int = util.symbol("SYNONYM_PROPERTY") # type: ignore
|
|
COMPOSITE_PROPERTY: int = util.symbol("COMPOSITE_PROPERTY") # type: ignore
|
|
DECLARED_ATTR: int = util.symbol("DECLARED_ATTR") # type: ignore
|
|
MAPPER_PROPERTY: int = util.symbol("MAPPER_PROPERTY") # type: ignore
|
|
AS_DECLARATIVE: int = util.symbol("AS_DECLARATIVE") # type: ignore
|
|
AS_DECLARATIVE_BASE: int = util.symbol("AS_DECLARATIVE_BASE") # type: ignore
|
|
DECLARATIVE_MIXIN: int = util.symbol("DECLARATIVE_MIXIN") # type: ignore
|
|
QUERY_EXPRESSION: int = util.symbol("QUERY_EXPRESSION") # type: ignore
|
|
|
|
# names that must succeed with mypy.api.named_type
|
|
NAMED_TYPE_BUILTINS_OBJECT = "builtins.object"
|
|
NAMED_TYPE_BUILTINS_STR = "builtins.str"
|
|
NAMED_TYPE_BUILTINS_LIST = "builtins.list"
|
|
NAMED_TYPE_SQLA_MAPPED = "sqlalchemy.orm.base.Mapped"
|
|
|
|
_lookup: Dict[str, Tuple[int, Set[str]]] = {
|
|
"Column": (
|
|
COLUMN,
|
|
{
|
|
"sqlalchemy.sql.schema.Column",
|
|
"sqlalchemy.sql.Column",
|
|
},
|
|
),
|
|
"Relationship": (
|
|
RELATIONSHIP,
|
|
{
|
|
"sqlalchemy.orm.relationships.Relationship",
|
|
"sqlalchemy.orm.relationships.RelationshipProperty",
|
|
"sqlalchemy.orm.Relationship",
|
|
"sqlalchemy.orm.RelationshipProperty",
|
|
},
|
|
),
|
|
"RelationshipProperty": (
|
|
RELATIONSHIP,
|
|
{
|
|
"sqlalchemy.orm.relationships.Relationship",
|
|
"sqlalchemy.orm.relationships.RelationshipProperty",
|
|
"sqlalchemy.orm.Relationship",
|
|
"sqlalchemy.orm.RelationshipProperty",
|
|
},
|
|
),
|
|
"registry": (
|
|
REGISTRY,
|
|
{
|
|
"sqlalchemy.orm.decl_api.registry",
|
|
"sqlalchemy.orm.registry",
|
|
},
|
|
),
|
|
"ColumnProperty": (
|
|
COLUMN_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.properties.MappedSQLExpression",
|
|
"sqlalchemy.orm.MappedSQLExpression",
|
|
"sqlalchemy.orm.properties.ColumnProperty",
|
|
"sqlalchemy.orm.ColumnProperty",
|
|
},
|
|
),
|
|
"MappedSQLExpression": (
|
|
COLUMN_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.properties.MappedSQLExpression",
|
|
"sqlalchemy.orm.MappedSQLExpression",
|
|
"sqlalchemy.orm.properties.ColumnProperty",
|
|
"sqlalchemy.orm.ColumnProperty",
|
|
},
|
|
),
|
|
"Synonym": (
|
|
SYNONYM_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.descriptor_props.Synonym",
|
|
"sqlalchemy.orm.Synonym",
|
|
"sqlalchemy.orm.descriptor_props.SynonymProperty",
|
|
"sqlalchemy.orm.SynonymProperty",
|
|
},
|
|
),
|
|
"SynonymProperty": (
|
|
SYNONYM_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.descriptor_props.Synonym",
|
|
"sqlalchemy.orm.Synonym",
|
|
"sqlalchemy.orm.descriptor_props.SynonymProperty",
|
|
"sqlalchemy.orm.SynonymProperty",
|
|
},
|
|
),
|
|
"Composite": (
|
|
COMPOSITE_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.descriptor_props.Composite",
|
|
"sqlalchemy.orm.Composite",
|
|
"sqlalchemy.orm.descriptor_props.CompositeProperty",
|
|
"sqlalchemy.orm.CompositeProperty",
|
|
},
|
|
),
|
|
"CompositeProperty": (
|
|
COMPOSITE_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.descriptor_props.Composite",
|
|
"sqlalchemy.orm.Composite",
|
|
"sqlalchemy.orm.descriptor_props.CompositeProperty",
|
|
"sqlalchemy.orm.CompositeProperty",
|
|
},
|
|
),
|
|
"MapperProperty": (
|
|
MAPPER_PROPERTY,
|
|
{
|
|
"sqlalchemy.orm.interfaces.MapperProperty",
|
|
"sqlalchemy.orm.MapperProperty",
|
|
},
|
|
),
|
|
"TypeEngine": (TYPEENGINE, {"sqlalchemy.sql.type_api.TypeEngine"}),
|
|
"Mapped": (MAPPED, {NAMED_TYPE_SQLA_MAPPED}),
|
|
"declarative_base": (
|
|
DECLARATIVE_BASE,
|
|
{
|
|
"sqlalchemy.ext.declarative.declarative_base",
|
|
"sqlalchemy.orm.declarative_base",
|
|
"sqlalchemy.orm.decl_api.declarative_base",
|
|
},
|
|
),
|
|
"DeclarativeMeta": (
|
|
DECLARATIVE_META,
|
|
{
|
|
"sqlalchemy.ext.declarative.DeclarativeMeta",
|
|
"sqlalchemy.orm.DeclarativeMeta",
|
|
"sqlalchemy.orm.decl_api.DeclarativeMeta",
|
|
},
|
|
),
|
|
"mapped": (
|
|
MAPPED_DECORATOR,
|
|
{
|
|
"sqlalchemy.orm.decl_api.registry.mapped",
|
|
"sqlalchemy.orm.registry.mapped",
|
|
},
|
|
),
|
|
"as_declarative": (
|
|
AS_DECLARATIVE,
|
|
{
|
|
"sqlalchemy.ext.declarative.as_declarative",
|
|
"sqlalchemy.orm.decl_api.as_declarative",
|
|
"sqlalchemy.orm.as_declarative",
|
|
},
|
|
),
|
|
"as_declarative_base": (
|
|
AS_DECLARATIVE_BASE,
|
|
{
|
|
"sqlalchemy.orm.decl_api.registry.as_declarative_base",
|
|
"sqlalchemy.orm.registry.as_declarative_base",
|
|
},
|
|
),
|
|
"declared_attr": (
|
|
DECLARED_ATTR,
|
|
{
|
|
"sqlalchemy.orm.decl_api.declared_attr",
|
|
"sqlalchemy.orm.declared_attr",
|
|
},
|
|
),
|
|
"declarative_mixin": (
|
|
DECLARATIVE_MIXIN,
|
|
{
|
|
"sqlalchemy.orm.decl_api.declarative_mixin",
|
|
"sqlalchemy.orm.declarative_mixin",
|
|
},
|
|
),
|
|
"query_expression": (
|
|
QUERY_EXPRESSION,
|
|
{
|
|
"sqlalchemy.orm.query_expression",
|
|
"sqlalchemy.orm._orm_constructors.query_expression",
|
|
},
|
|
),
|
|
}
|
|
|
|
|
|
def has_base_type_id(info: TypeInfo, type_id: int) -> bool:
|
|
for mr in info.mro:
|
|
check_type_id, fullnames = _lookup.get(mr.name, (None, None))
|
|
if check_type_id == type_id:
|
|
break
|
|
else:
|
|
return False
|
|
|
|
if fullnames is None:
|
|
return False
|
|
|
|
return mr.fullname in fullnames
|
|
|
|
|
|
def mro_has_id(mro: List[TypeInfo], type_id: int) -> bool:
|
|
for mr in mro:
|
|
check_type_id, fullnames = _lookup.get(mr.name, (None, None))
|
|
if check_type_id == type_id:
|
|
break
|
|
else:
|
|
return False
|
|
|
|
if fullnames is None:
|
|
return False
|
|
|
|
return mr.fullname in fullnames
|
|
|
|
|
|
def type_id_for_unbound_type(
|
|
type_: UnboundType, cls: ClassDef, api: SemanticAnalyzerPluginInterface
|
|
) -> Optional[int]:
|
|
sym = api.lookup_qualified(type_.name, type_)
|
|
if sym is not None:
|
|
if isinstance(sym.node, TypeAlias):
|
|
target_type = get_proper_type(sym.node.target)
|
|
if isinstance(target_type, Instance):
|
|
return type_id_for_named_node(target_type.type)
|
|
elif isinstance(sym.node, TypeInfo):
|
|
return type_id_for_named_node(sym.node)
|
|
|
|
return None
|
|
|
|
|
|
def type_id_for_callee(callee: Expression) -> Optional[int]:
|
|
if isinstance(callee, (MemberExpr, NameExpr)):
|
|
if isinstance(callee.node, OverloadedFuncDef):
|
|
if (
|
|
callee.node.impl
|
|
and callee.node.impl.type
|
|
and isinstance(callee.node.impl.type, CallableType)
|
|
):
|
|
ret_type = get_proper_type(callee.node.impl.type.ret_type)
|
|
|
|
if isinstance(ret_type, Instance):
|
|
return type_id_for_fullname(ret_type.type.fullname)
|
|
|
|
return None
|
|
elif isinstance(callee.node, FuncDef):
|
|
if callee.node.type and isinstance(callee.node.type, CallableType):
|
|
ret_type = get_proper_type(callee.node.type.ret_type)
|
|
|
|
if isinstance(ret_type, Instance):
|
|
return type_id_for_fullname(ret_type.type.fullname)
|
|
|
|
return None
|
|
elif isinstance(callee.node, TypeAlias):
|
|
target_type = get_proper_type(callee.node.target)
|
|
if isinstance(target_type, Instance):
|
|
return type_id_for_fullname(target_type.type.fullname)
|
|
elif isinstance(callee.node, TypeInfo):
|
|
return type_id_for_named_node(callee)
|
|
return None
|
|
|
|
|
|
def type_id_for_named_node(
|
|
node: Union[NameExpr, MemberExpr, SymbolNode]
|
|
) -> Optional[int]:
|
|
type_id, fullnames = _lookup.get(node.name, (None, None))
|
|
|
|
if type_id is None or fullnames is None:
|
|
return None
|
|
elif node.fullname in fullnames:
|
|
return type_id
|
|
else:
|
|
return None
|
|
|
|
|
|
def type_id_for_fullname(fullname: str) -> Optional[int]:
|
|
tokens = fullname.split(".")
|
|
immediate = tokens[-1]
|
|
|
|
type_id, fullnames = _lookup.get(immediate, (None, None))
|
|
|
|
if type_id is None or fullnames is None:
|
|
return None
|
|
elif fullname in fullnames:
|
|
return type_id
|
|
else:
|
|
return None
|
|
|
|
|
|
def expr_to_mapped_constructor(expr: Expression) -> CallExpr:
|
|
column_descriptor = NameExpr("__sa_Mapped")
|
|
column_descriptor.fullname = NAMED_TYPE_SQLA_MAPPED
|
|
member_expr = MemberExpr(column_descriptor, "_empty_constructor")
|
|
return CallExpr(
|
|
member_expr,
|
|
[expr],
|
|
[ARG_POS],
|
|
["arg1"],
|
|
)
|