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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include "mongo/db/matcher/expression.h"
#include "mongo/db/matcher/expression_parser.h"
#include "mongo/db/matcher/expression_tree.h"
#include "mongo/db/matcher/expression_type.h"
namespace mongo {
class JSONSchemaParser {
public:
// Primitive type name constants.
static constexpr StringData kSchemaTypeArray = "array"_sd;
static constexpr StringData kSchemaTypeBoolean = "boolean"_sd;
static constexpr StringData kSchemaTypeNull = "null"_sd;
static constexpr StringData kSchemaTypeObject = "object"_sd;
static constexpr StringData kSchemaTypeString = "string"_sd;
// Explicitly unsupported type name constants.
static constexpr StringData kSchemaTypeInteger = "integer"_sd;
// Standard JSON Schema keyword constants.
static constexpr StringData kSchemaAdditionalItemsKeyword = "additionalItems"_sd;
static constexpr StringData kSchemaAdditionalPropertiesKeyword = "additionalProperties"_sd;
static constexpr StringData kSchemaAllOfKeyword = "allOf"_sd;
static constexpr StringData kSchemaAnyOfKeyword = "anyOf"_sd;
static constexpr StringData kSchemaDependenciesKeyword = "dependencies"_sd;
static constexpr StringData kSchemaDescriptionKeyword = "description"_sd;
static constexpr StringData kSchemaEnumKeyword = "enum"_sd;
static constexpr StringData kSchemaExclusiveMaximumKeyword = "exclusiveMaximum"_sd;
static constexpr StringData kSchemaExclusiveMinimumKeyword = "exclusiveMinimum"_sd;
static constexpr StringData kSchemaItemsKeyword = "items"_sd;
static constexpr StringData kSchemaMaxItemsKeyword = "maxItems"_sd;
static constexpr StringData kSchemaMaxLengthKeyword = "maxLength"_sd;
static constexpr StringData kSchemaMaxPropertiesKeyword = "maxProperties"_sd;
static constexpr StringData kSchemaMaximumKeyword = "maximum"_sd;
static constexpr StringData kSchemaMinItemsKeyword = "minItems"_sd;
static constexpr StringData kSchemaMinLengthKeyword = "minLength"_sd;
static constexpr StringData kSchemaMinPropertiesKeyword = "minProperties"_sd;
static constexpr StringData kSchemaMinimumKeyword = "minimum"_sd;
static constexpr StringData kSchemaMultipleOfKeyword = "multipleOf"_sd;
static constexpr StringData kSchemaNotKeyword = "not"_sd;
static constexpr StringData kSchemaOneOfKeyword = "oneOf"_sd;
static constexpr StringData kSchemaPatternKeyword = "pattern"_sd;
static constexpr StringData kSchemaPatternPropertiesKeyword = "patternProperties"_sd;
static constexpr StringData kSchemaPropertiesKeyword = "properties"_sd;
static constexpr StringData kSchemaRequiredKeyword = "required"_sd;
static constexpr StringData kSchemaTitleKeyword = "title"_sd;
static constexpr StringData kSchemaTypeKeyword = "type"_sd;
static constexpr StringData kSchemaUniqueItemsKeyword = "uniqueItems"_sd;
// MongoDB-specific (non-standard) JSON Schema keyword constants.
static constexpr StringData kSchemaBsonTypeKeyword = "bsonType"_sd;
static constexpr StringData kSchemaEncryptKeyword = "encrypt"_sd;
static constexpr StringData kSchemaEncryptMetadataKeyword = "encryptMetadata"_sd;
// A name of placeholder used in ExpressionWithPlaceholder expressions.
static constexpr StringData kNamePlaceholder = "i"_sd;
/**
* Converts a JSON schema, represented as BSON, into a semantically equivalent match expression
* tree. Returns a non-OK status if the schema is invalid or cannot be parsed.
*/
static StatusWithMatchExpression parse(
const boost::intrusive_ptr<ExpressionContext>& expCtx,
BSONObj schema,
MatchExpressionParser::AllowedFeatureSet allowedFeatures =
MatchExpressionParser::kAllowAllSpecialFeatures,
bool ignoreUnknownKeywords = false);
/**
* Builds a set of type aliases from the given type element using 'aliasMapFind'. Returns a
* non-OK status if 'typeElt' is invalid or does not contain an entry in the 'aliasMap' by
* calling 'aliasMapFind'.
*/
static StatusWith<MatcherTypeSet> parseTypeSet(BSONElement typeElt,
const findBSONTypeAliasFun& aliasMapFind);
};
} // namespace mongo
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