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-rw-r--r--lib/python/qmk/json_schema.py68
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/python/qmk/json_schema.py b/lib/python/qmk/json_schema.py
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+++ b/lib/python/qmk/json_schema.py
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+"""Functions that help us generate and use info.json files.
+"""
+import json
+from collections.abc import Mapping
+from pathlib import Path
+
+import hjson
+import jsonschema
+from milc import cli
+
+
+def json_load(json_file):
+ """Load a json file from disk.
+
+ Note: file must be a Path object.
+ """
+ try:
+ return hjson.load(json_file.open())
+
+ except json.decoder.JSONDecodeError as e:
+ cli.log.error('Invalid JSON encountered attempting to load {fg_cyan}%s{fg_reset}:\n\t{fg_red}%s', json_file, e)
+ exit(1)
+
+
+def load_jsonschema(schema_name):
+ """Read a jsonschema file from disk.
+
+ FIXME(skullydazed/anyone): Refactor to make this a public function.
+ """
+ schema_path = Path(f'data/schemas/{schema_name}.jsonschema')
+
+ if not schema_path.exists():
+ schema_path = Path('data/schemas/false.jsonschema')
+
+ return json_load(schema_path)
+
+
+def keyboard_validate(data):
+ """Validates data against the keyboard jsonschema.
+ """
+ schema = load_jsonschema('keyboard')
+ validator = jsonschema.Draft7Validator(schema).validate
+
+ return validator(data)
+
+
+def keyboard_api_validate(data):
+ """Validates data against the api_keyboard jsonschema.
+ """
+ base = load_jsonschema('keyboard')
+ relative = load_jsonschema('api_keyboard')
+ resolver = jsonschema.RefResolver.from_schema(base)
+ validator = jsonschema.Draft7Validator(relative, resolver=resolver).validate
+
+ return validator(data)
+
+
+def deep_update(origdict, newdict):
+ """Update a dictionary in place, recursing to do a deep copy.
+ """
+ for key, value in newdict.items():
+ if isinstance(value, Mapping):
+ origdict[key] = deep_update(origdict.get(key, {}), value)
+
+ else:
+ origdict[key] = value
+
+ return origdict