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-rw-r--r--node_modules/mongoose/lib/schema/buffer.js276
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diff --git a/node_modules/mongoose/lib/schema/buffer.js b/node_modules/mongoose/lib/schema/buffer.js
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--- a/node_modules/mongoose/lib/schema/buffer.js
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-/*!
- * Module dependencies.
- */
-
-'use strict';
-
-const MongooseBuffer = require('../types/buffer');
-const SchemaBufferOptions = require('../options/SchemaBufferOptions');
-const SchemaType = require('../schematype');
-const handleBitwiseOperator = require('./operators/bitwise');
-const utils = require('../utils');
-
-const populateModelSymbol = require('../helpers/symbols').populateModelSymbol;
-
-const Binary = MongooseBuffer.Binary;
-const CastError = SchemaType.CastError;
-let Document;
-
-/**
- * Buffer SchemaType constructor
- *
- * @param {String} key
- * @param {Object} options
- * @inherits SchemaType
- * @api public
- */
-
-function SchemaBuffer(key, options) {
- SchemaType.call(this, key, options, 'Buffer');
-}
-
-/**
- * This schema type's name, to defend against minifiers that mangle
- * function names.
- *
- * @api public
- */
-SchemaBuffer.schemaName = 'Buffer';
-
-SchemaBuffer.defaultOptions = {};
-
-/*!
- * Inherits from SchemaType.
- */
-SchemaBuffer.prototype = Object.create(SchemaType.prototype);
-SchemaBuffer.prototype.constructor = SchemaBuffer;
-SchemaBuffer.prototype.OptionsConstructor = SchemaBufferOptions;
-
-/*!
- * ignore
- */
-
-SchemaBuffer._checkRequired = v => !!(v && v.length);
-
-/**
- * Sets a default option for all Buffer instances.
- *
- * ####Example:
- *
- * // Make all buffers have `required` of true by default.
- * mongoose.Schema.Buffer.set('required', true);
- *
- * const User = mongoose.model('User', new Schema({ test: Buffer }));
- * new User({ }).validateSync().errors.test.message; // Path `test` is required.
- *
- * @param {String} option - The option you'd like to set the value for
- * @param {*} value - value for option
- * @return {undefined}
- * @function set
- * @static
- * @api public
- */
-
-SchemaBuffer.set = SchemaType.set;
-
-/**
- * Override the function the required validator uses to check whether a string
- * passes the `required` check.
- *
- * ####Example:
- *
- * // Allow empty strings to pass `required` check
- * mongoose.Schema.Types.String.checkRequired(v => v != null);
- *
- * const M = mongoose.model({ buf: { type: Buffer, required: true } });
- * new M({ buf: Buffer.from('') }).validateSync(); // validation passes!
- *
- * @param {Function} fn
- * @return {Function}
- * @function checkRequired
- * @static
- * @api public
- */
-
-SchemaBuffer.checkRequired = SchemaType.checkRequired;
-
-/**
- * Check if the given value satisfies a required validator. To satisfy a
- * required validator, a buffer must not be null or undefined and have
- * non-zero length.
- *
- * @param {Any} value
- * @param {Document} doc
- * @return {Boolean}
- * @api public
- */
-
-SchemaBuffer.prototype.checkRequired = function(value, doc) {
- if (SchemaType._isRef(this, value, doc, true)) {
- return !!value;
- }
- return this.constructor._checkRequired(value);
-};
-
-/**
- * Casts contents
- *
- * @param {Object} value
- * @param {Document} doc document that triggers the casting
- * @param {Boolean} init
- * @api private
- */
-
-SchemaBuffer.prototype.cast = function(value, doc, init) {
- let ret;
- if (SchemaType._isRef(this, value, doc, init)) {
- // wait! we may need to cast this to a document
-
- if (value === null || value === undefined) {
- return value;
- }
-
- // lazy load
- Document || (Document = require('./../document'));
-
- if (value instanceof Document) {
- value.$__.wasPopulated = true;
- return value;
- }
-
- // setting a populated path
- if (Buffer.isBuffer(value)) {
- return value;
- } else if (!utils.isObject(value)) {
- throw new CastError('Buffer', value, this.path, null, this);
- }
-
- // Handle the case where user directly sets a populated
- // path to a plain object; cast to the Model used in
- // the population query.
- const path = doc.$__fullPath(this.path);
- const owner = doc.ownerDocument ? doc.ownerDocument() : doc;
- const pop = owner.populated(path, true);
- ret = new pop.options[populateModelSymbol](value);
- ret.$__.wasPopulated = true;
- return ret;
- }
-
- // documents
- if (value && value._id) {
- value = value._id;
- }
-
- if (value && value.isMongooseBuffer) {
- return value;
- }
-
- if (Buffer.isBuffer(value)) {
- if (!value || !value.isMongooseBuffer) {
- value = new MongooseBuffer(value, [this.path, doc]);
- if (this.options.subtype != null) {
- value._subtype = this.options.subtype;
- }
- }
- return value;
- }
-
- if (value instanceof Binary) {
- ret = new MongooseBuffer(value.value(true), [this.path, doc]);
- if (typeof value.sub_type !== 'number') {
- throw new CastError('Buffer', value, this.path, null, this);
- }
- ret._subtype = value.sub_type;
- return ret;
- }
-
- if (value === null) {
- return value;
- }
-
-
- const type = typeof value;
- if (
- type === 'string' || type === 'number' || Array.isArray(value) ||
- (type === 'object' && value.type === 'Buffer' && Array.isArray(value.data)) // gh-6863
- ) {
- if (type === 'number') {
- value = [value];
- }
- ret = new MongooseBuffer(value, [this.path, doc]);
- if (this.options.subtype != null) {
- ret._subtype = this.options.subtype;
- }
- return ret;
- }
-
- throw new CastError('Buffer', value, this.path, null, this);
-};
-
-/**
- * Sets the default [subtype](https://studio3t.com/whats-new/best-practices-uuid-mongodb/)
- * for this buffer. You can find a [list of allowed subtypes here](http://api.mongodb.com/python/current/api/bson/binary.html).
- *
- * ####Example:
- *
- * const s = new Schema({ uuid: { type: Buffer, subtype: 4 });
- * const M = db.model('M', s);
- * const m = new M({ uuid: 'test string' });
- * m.uuid._subtype; // 4
- *
- * @param {Number} subtype the default subtype
- * @return {SchemaType} this
- * @api public
- */
-
-SchemaBuffer.prototype.subtype = function(subtype) {
- this.options.subtype = subtype;
- return this;
-};
-
-/*!
- * ignore
- */
-function handleSingle(val) {
- return this.castForQuery(val);
-}
-
-SchemaBuffer.prototype.$conditionalHandlers =
- utils.options(SchemaType.prototype.$conditionalHandlers, {
- $bitsAllClear: handleBitwiseOperator,
- $bitsAnyClear: handleBitwiseOperator,
- $bitsAllSet: handleBitwiseOperator,
- $bitsAnySet: handleBitwiseOperator,
- $gt: handleSingle,
- $gte: handleSingle,
- $lt: handleSingle,
- $lte: handleSingle
- });
-
-/**
- * Casts contents for queries.
- *
- * @param {String} $conditional
- * @param {any} [value]
- * @api private
- */
-
-SchemaBuffer.prototype.castForQuery = function($conditional, val) {
- let handler;
- if (arguments.length === 2) {
- handler = this.$conditionalHandlers[$conditional];
- if (!handler) {
- throw new Error('Can\'t use ' + $conditional + ' with Buffer.');
- }
- return handler.call(this, val);
- }
- val = $conditional;
- const casted = this._castForQuery(val);
- return casted ? casted.toObject({ transform: false, virtuals: false }) : casted;
-};
-
-/*!
- * Module exports.
- */
-
-module.exports = SchemaBuffer;