FEA-Bench / testbed /aws-cloudformation__cfn-lint /src /cfnlint /rules /jsonschema /CfnLintJsonSchema.py
| """ | |
| Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
| SPDX-License-Identifier: MIT-0 | |
| """ | |
| from __future__ import annotations | |
| from collections import namedtuple | |
| from typing import Any, Sequence | |
| from cfnlint.helpers import load_resource | |
| from cfnlint.jsonschema import ValidationError, ValidationResult, Validator | |
| from cfnlint.jsonschema.exceptions import best_match | |
| from cfnlint.rules.jsonschema.Base import BaseJsonSchema | |
| SchemaDetails = namedtuple("SchemaDetails", ["module", "filename"]) | |
| class CfnLintJsonSchema(BaseJsonSchema): | |
| def __init__( | |
| self, | |
| keywords: Sequence[str] | None = None, | |
| schema_details: SchemaDetails | None = None, | |
| all_matches: bool = False, | |
| ) -> None: | |
| super().__init__() | |
| self.keywords = keywords or [] | |
| self.parent_rules = ["E1101"] | |
| self.all_matches = all_matches | |
| self._use_schema_arg = True | |
| self._schema: Any = {} | |
| if schema_details: | |
| self._schema = load_resource( | |
| schema_details.module, | |
| filename=schema_details.filename, | |
| ) | |
| self._use_schema_arg = False | |
| def schema(self): | |
| return self._schema | |
| def message(self, instance: Any, err: ValidationError) -> str: | |
| return self.shortdesc | |
| def _iter_errors(self, validator, instance): | |
| errs = list(validator.iter_errors(instance)) | |
| if not self.all_matches: | |
| err = best_match(errs) | |
| if err is not None: | |
| err.message = self.message(instance, err) | |
| err.context = [] | |
| err.rule = self | |
| yield err | |
| return | |
| for err in errs: | |
| yield self._clean_error(err) | |
| def validate( | |
| self, validator: Validator, keywords: Any, instance: Any, schema: dict[str, Any] | |
| ) -> ValidationResult: | |
| # if the schema has a description will only replace the message with that | |
| # description and use the best error for the location information | |
| if not self._use_schema_arg: | |
| schema = self._schema | |
| cfn_validator = self.extend_validator( | |
| validator=validator.evolve( | |
| function_filter=validator.function_filter.evolve( | |
| validate_dynamic_references=False, | |
| add_cfn_lint_keyword=False, | |
| ) | |
| ), | |
| schema=schema, | |
| context=validator.context.evolve( | |
| functions=[], | |
| strict_types=True, | |
| ), | |
| ) | |
| yield from self._iter_errors(cfn_validator, instance) | |