config/utils: YAML: Use C bindings if available

[pharos.git] / config / utils / validate_schema.py

diff --git a/config/utils/validate_schema.py b/config/utils/validate_schema.py
index 42f475d..1676e15 100755 (executable)
--- a/config/utils/validate_schema.py
+++ b/config/utils/validate_schema.py
@@ -11,21 +11,20 @@ import argparse
 import jsonschema
 import yaml
 
+
 PARSER = argparse.ArgumentParser()
 PARSER.add_argument("--yaml", "-y", type=str, required=True)
 PARSER.add_argument("--schema", "-s", type=str, required=True)
 ARGS = PARSER.parse_args()
+LOADER = yaml.CSafeLoader if yaml.__with_libyaml__ else yaml.SafeLoader
 
 with open(ARGS.yaml) as _:
-    _DICT = yaml.safe_load(_)
+    _DICT = yaml.load(_, Loader=LOADER)
 
 with open(ARGS.schema) as _:
-    _SCHEMA = yaml.safe_load(_)
+    _SCHEMA = yaml.load(_, Loader=LOADER)
+
 
-# Draft 4 (latest supported by py-jsonschema) does not support value-based
-# decisions properly, see related github issue:
-# https://github.com/json-schema-org/json-schema-spec/issues/64
-# Workaround: build 'version_x.y: true' on the fly based on 'version: x.y'
 def schema_version_workaround(node):
     """Traverse nested dictionaries and handle 'version' key where found."""
     if 'version' in node:
@@ -33,9 +32,14 @@ def schema_version_workaround(node):
     for item in node.items():
         if type(item) is dict:
             schema_version_workaround(item)
+
+# Draft 4 (latest supported by py-jsonschema) does not support value-based
+# decisions properly, see related github issue:
+# https://github.com/json-schema-org/json-schema-spec/issues/64
+# Workaround: build 'version_x.y: true' on the fly based on 'version: x.y'
 schema_version_workaround(_DICT)
 if 'idf' in _DICT:
-  schema_version_workaround(_DICT['idf'])
+    schema_version_workaround(_DICT['idf'])
 
 _VALIDATOR = jsonschema.Draft4Validator(_SCHEMA)
 for error in _VALIDATOR.iter_errors(_DICT):