X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/d7b091e762121ee38ca313ab25006abf4723d203..4af87d8a43e2fd17045234d646dc59bfc8d77af4:/src/blib2to3/pytree.py

diff --git a/src/blib2to3/pytree.py b/src/blib2to3/pytree.py
index 001652d..b203ce5 100644
--- a/src/blib2to3/pytree.py
+++ b/src/blib2to3/pytree.py
@@ -14,7 +14,6 @@ There's also a pattern matching implementation here.
 
 from typing import (
     Any,
-    Callable,
     Dict,
     Iterator,
     List,
@@ -92,8 +91,6 @@ class Base(object):
             return NotImplemented
         return self._eq(other)
 
-    __hash__ = None  # type: Any  # For Py3 compatibility.
-
     @property
     def prefix(self) -> Text:
         raise NotImplementedError
@@ -389,7 +386,8 @@ class Leaf(Base):
     value: Text
     fixers_applied: List[Any]
     bracket_depth: int
-    opening_bracket: "Leaf"
+    # Changed later in brackets.py
+    opening_bracket: Optional["Leaf"] = None
     used_names: Optional[Set[Text]]
     _prefix = ""  # Whitespace and comments preceding this token in the input
     lineno: int = 0  # Line where this token starts in the input
@@ -402,6 +400,7 @@ class Leaf(Base):
         context: Optional[Context] = None,
         prefix: Optional[Text] = None,
         fixers_applied: List[Any] = [],
+        opening_bracket: Optional["Leaf"] = None,
     ) -> None:
         """
         Initializer.
@@ -419,6 +418,7 @@ class Leaf(Base):
             self._prefix = prefix
         self.fixers_applied: Optional[List[Any]] = fixers_applied[:]
         self.children = []
+        self.opening_bracket = opening_bracket
 
     def __repr__(self) -> str:
         """Return a canonical string representation."""
@@ -437,7 +437,7 @@ class Leaf(Base):
 
         This reproduces the input source exactly.
         """
-        return self.prefix + str(self.value)
+        return self._prefix + str(self.value)
 
     def _eq(self, other) -> bool:
         """Compare two nodes for equality."""
@@ -451,6 +451,7 @@ class Leaf(Base):
             self.value,
             (self.prefix, (self.lineno, self.column)),
             fixers_applied=self.fixers_applied,
+            opening_bracket=self.opening_bracket,
         )
 
     def leaves(self) -> Iterator["Leaf"]:
@@ -672,8 +673,11 @@ class NodePattern(BasePattern):
             newcontent = list(content)
             for i, item in enumerate(newcontent):
                 assert isinstance(item, BasePattern), (i, item)
-                if isinstance(item, WildcardPattern):
-                    self.wildcards = True
+                # I don't even think this code is used anywhere, but it does cause
+                # unreachable errors from mypy. This function's signature does look
+                # odd though *shrug*.
+                if isinstance(item, WildcardPattern):  # type: ignore[unreachable]
+                    self.wildcards = True  # type: ignore[unreachable]
         self.type = type
         self.content = newcontent
         self.name = name
@@ -978,6 +982,3 @@ def generate_matches(
                     r.update(r0)
                     r.update(r1)
                     yield c0 + c1, r
-
-
-_Convert = Callable[[Grammar, RawNode], Any]