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Speed up loading YAML (#117388)

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Co-authored-by: Dave T <17680170+davet2001@users.noreply.github.com>
This commit is contained in:
J. Nick Koston 2024-05-14 20:56:42 +09:00 committed by GitHub
parent 55bf0b6647
commit 6d7345ea1c
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GPG Key ID: B5690EEEBB952194
1 changed files with 31 additions and 4 deletions
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35
homeassistant/util/yaml/loader.py
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@ -313,6 +313,33 @@ def _add_reference(
obj = NodeStrClass(obj)
elif isinstance(obj, dict):
obj = NodeDictClass(obj)
return _add_reference_to_node_class(obj, loader, node)
@overload
def _add_reference_to_node_class(
obj: NodeListClass, loader: LoaderType, node: yaml.nodes.Node
) -> NodeListClass: ...
@overload
def _add_reference_to_node_class(
obj: NodeStrClass, loader: LoaderType, node: yaml.nodes.Node
) -> NodeStrClass: ...
@overload
def _add_reference_to_node_class(
obj: NodeDictClass, loader: LoaderType, node: yaml.nodes.Node
) -> NodeDictClass: ...
def _add_reference_to_node_class(
obj: NodeDictClass | NodeListClass | NodeStrClass,
loader: LoaderType,
node: yaml.nodes.Node,
) -> NodeDictClass | NodeListClass | NodeStrClass:
"""Add file reference information to a node class object."""
try: # suppress is much slower
obj.__config_file__ = loader.get_name
obj.__line__ = node.start_mark.line + 1
@ -369,7 +396,7 @@ def _include_dir_named_yaml(loader: LoaderType, node: yaml.nodes.Node) -> NodeDi
# as an empty dictionary
loaded_yaml = NodeDictClass()
mapping[filename] = loaded_yaml
return _add_reference(mapping, loader, node)
return _add_reference_to_node_class(mapping, loader, node)
def _include_dir_merge_named_yaml(
@ -384,7 +411,7 @@ def _include_dir_merge_named_yaml(
loaded_yaml = load_yaml(fname, loader.secrets)
if isinstance(loaded_yaml, dict):
mapping.update(loaded_yaml)
return _add_reference(mapping, loader, node)
return _add_reference_to_node_class(mapping, loader, node)
def _include_dir_list_yaml(
@ -453,7 +480,7 @@ def _handle_mapping_tag(
)
seen[key] = line
return _add_reference(NodeDictClass(nodes), loader, node)
return _add_reference_to_node_class(NodeDictClass(nodes), loader, node)
def _construct_seq(loader: LoaderType, node: yaml.nodes.Node) -> JSON_TYPE:
@ -469,7 +496,7 @@ def _handle_scalar_tag(
obj = node.value
if not isinstance(obj, str):
return obj
return _add_reference(obj, loader, node)
return _add_reference_to_node_class(NodeStrClass(obj), loader, node)
def _env_var_yaml(loader: LoaderType, node: yaml.nodes.Node) -> str: