init

.venv/lib/python3.8/site-packages/mypy/server/subexpr.py

@@ -0,0 +1,175 @@
+"""Find all subexpressions of an AST node."""
+
+from typing import List
+
+from mypy.nodes import (
+    Expression, Node, MemberExpr, YieldFromExpr, YieldExpr, CallExpr, OpExpr, ComparisonExpr,
+    SliceExpr, CastExpr, RevealExpr, UnaryExpr, ListExpr, TupleExpr, DictExpr, SetExpr,
+    IndexExpr, GeneratorExpr, ListComprehension, SetComprehension, DictionaryComprehension,
+    ConditionalExpr, TypeApplication, LambdaExpr, StarExpr, BackquoteExpr, AwaitExpr,
+    AssignmentExpr,
+)
+from mypy.traverser import TraverserVisitor
+
+
+def get_subexpressions(node: Node) -> List[Expression]:
+    visitor = SubexpressionFinder()
+    node.accept(visitor)
+    return visitor.expressions
+
+
+class SubexpressionFinder(TraverserVisitor):
+    def __init__(self) -> None:
+        self.expressions: List[Expression] = []
+
+    def visit_int_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_name_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_float_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_str_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_bytes_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_unicode_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_complex_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_ellipsis(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_super_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_type_var_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_type_alias_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_namedtuple_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_typeddict_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit__promote_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_newtype_expr(self, o: Expression) -> None:
+        self.add(o)
+
+    def visit_member_expr(self, e: MemberExpr) -> None:
+        self.add(e)
+        super().visit_member_expr(e)
+
+    def visit_yield_from_expr(self, e: YieldFromExpr) -> None:
+        self.add(e)
+        super().visit_yield_from_expr(e)
+
+    def visit_yield_expr(self, e: YieldExpr) -> None:
+        self.add(e)
+        super().visit_yield_expr(e)
+
+    def visit_call_expr(self, e: CallExpr) -> None:
+        self.add(e)
+        super().visit_call_expr(e)
+
+    def visit_op_expr(self, e: OpExpr) -> None:
+        self.add(e)
+        super().visit_op_expr(e)
+
+    def visit_comparison_expr(self, e: ComparisonExpr) -> None:
+        self.add(e)
+        super().visit_comparison_expr(e)
+
+    def visit_slice_expr(self, e: SliceExpr) -> None:
+        self.add(e)
+        super().visit_slice_expr(e)
+
+    def visit_cast_expr(self, e: CastExpr) -> None:
+        self.add(e)
+        super().visit_cast_expr(e)
+
+    def visit_reveal_expr(self, e: RevealExpr) -> None:
+        self.add(e)
+        super().visit_reveal_expr(e)
+
+    def visit_assignment_expr(self, e: AssignmentExpr) -> None:
+        self.add(e)
+        super().visit_assignment_expr(e)
+
+    def visit_unary_expr(self, e: UnaryExpr) -> None:
+        self.add(e)
+        super().visit_unary_expr(e)
+
+    def visit_list_expr(self, e: ListExpr) -> None:
+        self.add(e)
+        super().visit_list_expr(e)
+
+    def visit_tuple_expr(self, e: TupleExpr) -> None:
+        self.add(e)
+        super().visit_tuple_expr(e)
+
+    def visit_dict_expr(self, e: DictExpr) -> None:
+        self.add(e)
+        super().visit_dict_expr(e)
+
+    def visit_set_expr(self, e: SetExpr) -> None:
+        self.add(e)
+        super().visit_set_expr(e)
+
+    def visit_index_expr(self, e: IndexExpr) -> None:
+        self.add(e)
+        super().visit_index_expr(e)
+
+    def visit_generator_expr(self, e: GeneratorExpr) -> None:
+        self.add(e)
+        super().visit_generator_expr(e)
+
+    def visit_dictionary_comprehension(self, e: DictionaryComprehension) -> None:
+        self.add(e)
+        super().visit_dictionary_comprehension(e)
+
+    def visit_list_comprehension(self, e: ListComprehension) -> None:
+        self.add(e)
+        super().visit_list_comprehension(e)
+
+    def visit_set_comprehension(self, e: SetComprehension) -> None:
+        self.add(e)
+        super().visit_set_comprehension(e)
+
+    def visit_conditional_expr(self, e: ConditionalExpr) -> None:
+        self.add(e)
+        super().visit_conditional_expr(e)
+
+    def visit_type_application(self, e: TypeApplication) -> None:
+        self.add(e)
+        super().visit_type_application(e)
+
+    def visit_lambda_expr(self, e: LambdaExpr) -> None:
+        self.add(e)
+        super().visit_lambda_expr(e)
+
+    def visit_star_expr(self, e: StarExpr) -> None:
+        self.add(e)
+        super().visit_star_expr(e)
+
+    def visit_backquote_expr(self, e: BackquoteExpr) -> None:
+        self.add(e)
+        super().visit_backquote_expr(e)
+
+    def visit_await_expr(self, e: AwaitExpr) -> None:
+        self.add(e)
+        super().visit_await_expr(e)
+
+    def add(self, e: Expression) -> None:
+        self.expressions.append(e)