Track starred collection aliases in static extraction

This commit is contained in:
2026-07-02 17:59:53 +02:00
parent c6d2b2d645
commit 3219ec0c39
2 changed files with 150 additions and 9 deletions
@@ -1439,6 +1439,31 @@ NODE_CLASS_MAPPINGS = {
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_return_types_starred_collection_alias_mutation_skips_node(self):
source = '''
class StarredCollectionAliasMutatedReturnTypesNode:
RETURN_TYPES = ["IMAGE"]
*ALIASES, = (RETURN_TYPES,)
ALIASES[0].clear()
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
},
}
NODE_CLASS_MAPPINGS = {
"StarredCollectionAliasMutatedReturnTypesNode": StarredCollectionAliasMutatedReturnTypesNode,
}
'''
result = self._extract_source(source, "starred-collection-alias-mutated-return-types-pack")
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_return_types_alias_subscript_assignment_skips_node(self):
source = '''
class AliasSubscriptMutatedReturnTypesNode:
@@ -2302,6 +2327,31 @@ Alias.RETURN_TYPES = ("MASK",)
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_module_class_starred_collection_alias_patch_after_mapping_skips_node(self):
source = '''
class StarredCollectionAliasPatchedNode:
RETURN_TYPES = ("IMAGE",)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
},
}
NODE_CLASS_MAPPINGS = {
"StarredCollectionAliasPatchedNode": StarredCollectionAliasPatchedNode,
}
*ALIASES, = (StarredCollectionAliasPatchedNode,)
ALIASES[0].RETURN_TYPES = ("MASK",)
'''
result = self._extract_source(source, "starred-collection-alias-patched-node-pack")
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_module_class_globals_subscript_alias_patch_after_mapping_skips_node(self):
source = '''
class GlobalsSubscriptAliasPatchedNode:
@@ -2480,6 +2530,32 @@ NODE_CLASS_MAPPINGS = {
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_module_class_attribute_starred_collection_alias_mutation_skips_node(self):
source = '''
class StarredCollectionAttributeAliasNode:
RETURN_TYPES = ["IMAGE"]
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
},
}
*ALIASES, = (StarredCollectionAttributeAliasNode.RETURN_TYPES,)
ALIASES[0].clear()
NODE_CLASS_MAPPINGS = {
"StarredCollectionAttributeAliasNode": StarredCollectionAttributeAliasNode,
}
'''
result = self._extract_source(source, "starred-collection-attribute-alias-pack")
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_module_class_attribute_transitive_alias_mutation_skips_node(self):
source = '''
class TransitiveAttributeAliasNode:
@@ -3000,6 +3076,31 @@ ALIAS.clear()
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_starred_collection_alias_mutation_invalidates_static_node_mapping(self):
source = '''
class StarredCollectionAliasMutatedMappingNode:
RETURN_TYPES = ("IMAGE",)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
},
}
NODE_CLASS_MAPPINGS = {
"StarredCollectionAliasMutatedMappingNode": StarredCollectionAliasMutatedMappingNode,
}
*ALIASES, = (NODE_CLASS_MAPPINGS,)
ALIASES[0].clear()
'''
result = self._extract_source(source, "starred-collection-alias-mutated-mapping-pack")
self.assertEqual({}, result["nodes"])
self.assertEqual("no_static_nodes", result["pack"]["status"])
def test_rhs_mutating_call_to_node_mapping_skips_node(self):
source = '''
class RhsMutatedMappingNode:
+49 -9
View File
@@ -918,6 +918,8 @@ def _unpack_target_value_pairs(target, value):
return ()
pairs = [(targets[index], values[index]) for index in range(prefix_count)]
star_stop = len(values) - suffix_count if suffix_count else len(values)
pairs.append((targets[starred_index], ast.Tuple(elts=values[prefix_count:star_stop], ctx=ast.Load())))
if suffix_count:
target_suffix = targets[-suffix_count:]
value_suffix = values[-suffix_count:]
@@ -925,17 +927,30 @@ def _unpack_target_value_pairs(target, value):
return tuple(pairs)
def _alias_target_name(target):
if isinstance(target, ast.Name):
return target.id
if isinstance(target, ast.Starred) and isinstance(target.value, ast.Name):
return target.value.id
return None
def _class_attr_alias_sources(value, name, aliases):
return isinstance(value, ast.Name) and (value.id == name or value.id in aliases)
if isinstance(value, ast.Name):
return value.id == name or value.id in aliases
if isinstance(value, (ast.Tuple, ast.List)):
return any(_class_attr_alias_sources(item, name, aliases) for item in value.elts)
return False
def _update_class_attr_aliases_from_unpack(target, value, name, aliases):
found = False
for target_item, value_item in _unpack_target_value_pairs(target, value):
if not isinstance(target_item, ast.Name):
target_name = _alias_target_name(target_item)
if target_name is None:
continue
if _class_attr_alias_sources(value_item, name, aliases):
aliases.add(target_item.id)
aliases.add(target_name)
found = True
return found
@@ -1154,6 +1169,11 @@ def _class_alias_sources(value, class_aliases, class_bindings):
if value.id in class_bindings:
return {value.id}
return set()
if isinstance(value, (ast.Tuple, ast.List)):
sources = set()
for item in value.elts:
sources.update(_class_alias_sources(item, class_aliases, class_bindings))
return sources
name = _namespace_subscript_name(value) or _namespace_lookup_name(value)
if name in class_aliases:
@@ -1165,11 +1185,12 @@ def _class_alias_sources(value, class_aliases, class_bindings):
def _update_class_alias_from_unpack(target, value, class_aliases, class_bindings):
for target_item, value_item in _unpack_target_value_pairs(target, value):
if not isinstance(target_item, ast.Name):
target_name = _alias_target_name(target_item)
if target_name is None:
continue
sources = _class_alias_sources(value_item, class_aliases, class_bindings)
if sources:
class_aliases[target_item.id] = sources
class_aliases[target_name] = sources
def _update_class_aliases(stmt, class_aliases, class_bindings):
@@ -1204,6 +1225,18 @@ def _expanded_class_attribute_names(names, class_aliases):
def _class_attribute_alias_sources(value, class_attribute_aliases, class_aliases, class_bindings):
if isinstance(value, ast.Name):
return set(class_attribute_aliases.get(value.id, ()))
if isinstance(value, (ast.Tuple, ast.List)):
sources = set()
for item in value.elts:
sources.update(
_class_attribute_alias_sources(
item,
class_attribute_aliases,
class_aliases,
class_bindings,
)
)
return sources
names = set()
if isinstance(value, ast.Attribute) and value.attr in _CLASS_SIGNATURE_ATTRS:
@@ -1230,7 +1263,8 @@ def _update_class_attribute_alias_from_unpack(
class_bindings,
):
for target_item, value_item in _unpack_target_value_pairs(target, value):
if not isinstance(target_item, ast.Name):
target_name = _alias_target_name(target_item)
if target_name is None:
continue
sources = _class_attribute_alias_sources(
value_item,
@@ -1239,7 +1273,7 @@ def _update_class_attribute_alias_from_unpack(
class_bindings,
)
if sources:
class_attribute_aliases[target_item.id] = sources
class_attribute_aliases[target_name] = sources
def _class_attribute_alias_invalidated_names(stmt, class_attribute_aliases):
@@ -1309,6 +1343,11 @@ def _module_dict_alias_sources(value, name, aliases):
if value.id == name:
return {name}
return set(aliases.get(value.id, ()))
if isinstance(value, (ast.Tuple, ast.List)):
sources = set()
for item in value.elts:
sources.update(_module_dict_alias_sources(item, name, aliases))
return sources
namespace_name = _namespace_subscript_name(value) or _namespace_lookup_name(value)
if namespace_name == name:
@@ -1318,11 +1357,12 @@ def _module_dict_alias_sources(value, name, aliases):
def _update_module_dict_alias_from_unpack(target, value, name, aliases):
for target_item, value_item in _unpack_target_value_pairs(target, value):
if not isinstance(target_item, ast.Name):
target_name = _alias_target_name(target_item)
if target_name is None:
continue
sources = _module_dict_alias_sources(value_item, name, aliases)
if sources:
aliases[target_item.id] = sources
aliases[target_name] = sources
def _module_dict_alias_invalidated(stmt, aliases):