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/*!
 * Module dependencies.
 */

'use strict';

const SchemaType = require('../schemaType');
const symbols = require('./symbols');
const isObject = require('../helpers/isObject');
const utils = require('../utils');

/**
 * Mixed SchemaType constructor.
 *
 * @param {string} path
 * @param {object} options
 * @param {object} _schemaOptions
 * @param {Schema} parentSchema
 * @inherits SchemaType
 * @api public
 */

SchemaType.call(this, path, options, 'Mixed', parentSchema);

this[symbols.schemaMixedSymbol] = true;
}

/**
 * This schema type's name, to defend against minifiers that mangle
 * function names.
 *
 * @api public
 */
SchemaMixed.schemaName = 'Mixed';

SchemaMixed.defaultOptions = {};

/*!
 * Inherits from SchemaType.
 */
SchemaMixed.prototype = Object.create(SchemaType.prototype);
SchemaMixed.prototype.constructor = SchemaMixed;

/**
 * Attaches a getter for all Mixed paths.
 *
 * #### Example:
 *
 *     // Hide the 'hidden' path
 *     mongoose.Schema.Types.Mixed.get(v => Object.assign({}, v, { hidden: null }));
 *
 *     const Model = mongoose.model('Test', new Schema({ test: {} }));
 *     new Model({ test: { hidden: 'Secret!' } }).test.hidden; // null
 *
 * @param {Function} getter
 * @return {this}
 * @function get
 * @static
 * @api public
 */

SchemaMixed.get = SchemaType.get;

/**
 * Sets a default option for all Mixed instances.
 *
 * #### Example:
 *
 *     // Make all mixed instances have `required` of true by default.
 *     mongoose.Schema.Types.Mixed.set('required', true);
 *
 *     const User = mongoose.model('User', new Schema({ test: mongoose.Mixed }));
 *     new User({ }).validateSync().errors.test.message; // Path `test` is required.
 *
 * @param {string} option The option you'd like to set the value for
 * @param {any} value value for option
 * @return {undefined}
 * @function set
 * @static
 * @api public
 */

SchemaMixed.set = SchemaType.set;

SchemaMixed.setters = [];

/**
 * Casts `val` for Mixed.
 *
 * _this is a no-op_
 *
 * @param {object} value to cast
 * @api private
 */

SchemaMixed.prototype.cast = function(val) {
  if (val instanceof Error) {
    return utils.errorToPOJO(val);
  }
  return val;
};

/**
 * Casts contents for queries.
 *
 * @param {string} $cond
 * @param {any} [val]
 * @api private
 */

SchemaMixed.prototype.castForQuery = function($cond, val) {
  return val;
};

/**
 * Returns this schema type's representation in a JSON schema.
 *
 * @param {object} [options]
 * @param {boolean} [options.useBsonType=false] If true, return a representation with `bsonType` for use with MongoDB's `$jsonSchema`.
 * @returns {object} JSON schema properties
 */

// eslint-disable-next-line no-unused-vars
SchemaMixed.prototype.toJSONSchema = function toJSONSchema(_options) {
  return {};
};

/*!
 * Module exports.
 */

module.exports = SchemaMixed;

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