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Spack python 3.12: PEP 695 unparse support (#40155)

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This commit is contained in:
Harmen Stoppels 2023-10-02 09:25:52 +02:00
parent ca77a3013f
commit fd4784805e
1 changed files with 28 additions and 0 deletions
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28
lib/spack/spack/util/unparse/unparser.py
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@ -454,6 +454,10 @@ def visit_ClassDef(self, node):
self.fill("@")
self.dispatch(deco)
self.fill("class " + node.name)
if getattr(node, "type_params", False):
self.write("[")
interleave(lambda: self.write(", "), self.dispatch, node.type_params)
self.write("]")
with self.delimit_if("(", ")", condition=node.bases or node.keywords):
comma = False
for e in node.bases:
@ -499,6 +503,10 @@ def __FunctionDef_helper(self, node, fill_suffix):
self.dispatch(deco)
def_str = fill_suffix + " " + node.name
self.fill(def_str)
if getattr(node, "type_params", False):
self.write("[")
interleave(lambda: self.write(", "), self.dispatch, node.type_params)
self.write("]")
with self.delimit("(", ")"):
self.dispatch(node.args)
if getattr(node, "returns", False):
@ -1249,3 +1257,23 @@ def visit_MatchOr(self, node):
with self.require_parens(_Precedence.BOR, node):
self.set_precedence(pnext(_Precedence.BOR), *node.patterns)
interleave(lambda: self.write(" | "), self.dispatch, node.patterns)
def visit_TypeAlias(self, node):
self.fill("type ")
self.dispatch(node.name)
self.write(" = ")
self.dispatch(node.value)
def visit_TypeVar(self, node):
self.write(node.name)
if node.bound:
self.write(": ")
self.dispatch(node.bound)
def visit_TypeVarTuple(self, node):
self.write("*")
self.write(node.name)
def visit_ParamSpec(self, node):
self.write("**")
self.write(node.name)