Stability policy: permit exceptional changes for unformatted code (#3155)

[etc/vim.git] / src / black / nodes.py

diff --git a/src/black/nodes.py b/src/black/nodes.py
index 37b96a498d63f8ae067a555b8fb51642381a6181..12f24b966874e79931c0f8bafa8d86275c285d1c 100644 (file)
--- a/src/black/nodes.py
+++ b/src/black/nodes.py
@@ -120,6 +120,7 @@ TEST_DESCENDANTS: Final = {
     syms.term,
     syms.power,
 }
     syms.term,
     syms.power,
 }

+TYPED_NAMES: Final = {syms.tname, syms.tname_star}

 ASSIGNMENTS: Final = {
     "=",
     "+=",
 ASSIGNMENTS: Final = {
     "=",
     "+=",


@@ -243,6 +244,14 @@ def whitespace(leaf: Leaf, *, complex_subscript: bool) -> str:  # noqa: C901
                     # that, too.
                     return prevp.prefix
 
                     # that, too.
                     return prevp.prefix
 

+        elif (
+            prevp.type == token.STAR
+            and parent_type(prevp) == syms.star_expr
+            and parent_type(prevp.parent) == syms.subscriptlist
+        ):
+            # No space between typevar tuples.
+            return NO
+

         elif prevp.type in VARARGS_SPECIALS:
             if is_vararg(prevp, within=VARARGS_PARENTS | UNPACKING_PARENTS):
                 return NO
         elif prevp.type in VARARGS_SPECIALS:
             if is_vararg(prevp, within=VARARGS_PARENTS | UNPACKING_PARENTS):
                 return NO


@@ -281,7 +290,7 @@ def whitespace(leaf: Leaf, *, complex_subscript: bool) -> str:  # noqa: C901
             return NO
 
         if t == token.EQUAL:
             return NO
 
         if t == token.EQUAL:

-            if prev.type != syms.tname:
+            if prev.type not in TYPED_NAMES:

                 return NO
 
         elif prev.type == token.EQUAL:
                 return NO
 
         elif prev.type == token.EQUAL:


@@ -292,7 +301,7 @@ def whitespace(leaf: Leaf, *, complex_subscript: bool) -> str:  # noqa: C901
         elif prev.type != token.COMMA:
             return NO
 
         elif prev.type != token.COMMA:
             return NO
 

-    elif p.type == syms.tname:
+    elif p.type in TYPED_NAMES:

         # type names
         if not prev:
             prevp = preceding_leaf(p)
         # type names
         if not prev:
             prevp = preceding_leaf(p)


@@ -845,3 +854,7 @@ def is_rpar_token(nl: NL) -> TypeGuard[Leaf]:
 
 def is_string_token(nl: NL) -> TypeGuard[Leaf]:
     return nl.type == token.STRING
 
 def is_string_token(nl: NL) -> TypeGuard[Leaf]:
     return nl.type == token.STRING

+
+
+def is_number_token(nl: NL) -> TypeGuard[Leaf]:
+    return nl.type == token.NUMBER