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Speed up YAML by using YAML C loader when available (#5721)

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J. Nick Koston 2023-11-10 03:17:40 -06:00 committed by GitHub
parent 0f19450ab4
commit 3b891bc146
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1 changed files with 9 additions and 1 deletions
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esphome/yaml_util.py
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@ -23,6 +23,14 @@ from esphome.core import (
from esphome.helpers import add_class_to_obj
from esphome.util import OrderedDict, filter_yaml_files
try:
from yaml import CSafeLoader as FastestAvailableSafeLoader
except ImportError:
from yaml import ( # type: ignore[assignment]
SafeLoader as FastestAvailableSafeLoader,
)
_LOGGER = logging.getLogger(__name__)
# Mostly copied from Home Assistant because that code works fine and
@ -89,7 +97,7 @@ def _add_data_ref(fn):
return wrapped
class ESPHomeLoader(yaml.SafeLoader):
class ESPHomeLoader(FastestAvailableSafeLoader):
"""Loader class that keeps track of line numbers."""
@_add_data_ref