mirror of https://gitee.com/bigwinds/arangodb
894 lines
23 KiB
JavaScript
Executable File
894 lines
23 KiB
JavaScript
Executable File
'use strict';
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// Load modules
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const Hoek = require('hoek');
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const Ref = require('./ref');
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const Errors = require('./errors');
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let Alternatives = null; // Delay-loaded to prevent circular dependencies
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let Cast = null;
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// Declare internals
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const internals = {};
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internals.defaults = {
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abortEarly: true,
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convert: true,
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allowUnknown: false,
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skipFunctions: false,
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stripUnknown: false,
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language: {},
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presence: 'optional',
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raw: false,
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strip: false,
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noDefaults: false
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// context: null
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};
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internals.checkOptions = function (options) {
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const Schemas = require('./schemas');
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const result = Schemas.options.validate(options);
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if (result.error) {
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throw new Error(result.error.details[0].message);
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}
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};
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module.exports = internals.Any = function () {
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Cast = Cast || require('./cast');
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this.isJoi = true;
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this._type = 'any';
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this._settings = null;
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this._valids = new internals.Set();
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this._invalids = new internals.Set();
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this._tests = [];
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this._refs = [];
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this._flags = {
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/*
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presence: 'optional', // optional, required, forbidden, ignore
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allowOnly: false,
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allowUnknown: undefined,
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default: undefined,
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forbidden: false,
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encoding: undefined,
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insensitive: false,
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trim: false,
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case: undefined, // upper, lower
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empty: undefined,
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func: false
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*/
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};
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this._description = null;
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this._unit = null;
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this._notes = [];
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this._tags = [];
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this._examples = [];
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this._meta = [];
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this._inner = {}; // Hash of arrays of immutable objects
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};
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internals.Any.prototype.createError = Errors.create;
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internals.Any.prototype.isImmutable = true; // Prevents Hoek from deep cloning schema objects
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internals.Any.prototype.clone = function () {
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const obj = Object.create(Object.getPrototypeOf(this));
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obj.isJoi = true;
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obj._type = this._type;
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obj._settings = internals.concatSettings(this._settings);
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obj._valids = Hoek.clone(this._valids);
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obj._invalids = Hoek.clone(this._invalids);
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obj._tests = this._tests.slice();
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obj._refs = this._refs.slice();
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obj._flags = Hoek.clone(this._flags);
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obj._description = this._description;
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obj._unit = this._unit;
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obj._notes = this._notes.slice();
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obj._tags = this._tags.slice();
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obj._examples = this._examples.slice();
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obj._meta = this._meta.slice();
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obj._inner = {};
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const inners = Object.keys(this._inner);
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for (let i = 0; i < inners.length; ++i) {
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const key = inners[i];
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obj._inner[key] = this._inner[key] ? this._inner[key].slice() : null;
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}
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return obj;
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};
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internals.Any.prototype.concat = function (schema) {
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Hoek.assert(schema && schema.isJoi, 'Invalid schema object');
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Hoek.assert(this._type === 'any' || schema._type === 'any' || schema._type === this._type, 'Cannot merge type', this._type, 'with another type:', schema._type);
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let obj = this.clone();
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if (this._type === 'any' && schema._type !== 'any') {
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// Reset values as if we were "this"
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const tmpObj = schema.clone();
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const keysToRestore = ['_settings', '_valids', '_invalids', '_tests', '_refs', '_flags', '_description', '_unit',
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'_notes', '_tags', '_examples', '_meta', '_inner'];
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for (let i = 0; i < keysToRestore.length; ++i) {
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tmpObj[keysToRestore[i]] = obj[keysToRestore[i]];
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}
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obj = tmpObj;
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}
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obj._settings = obj._settings ? internals.concatSettings(obj._settings, schema._settings) : schema._settings;
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obj._valids.merge(schema._valids, schema._invalids);
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obj._invalids.merge(schema._invalids, schema._valids);
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obj._tests = obj._tests.concat(schema._tests);
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obj._refs = obj._refs.concat(schema._refs);
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Hoek.merge(obj._flags, schema._flags);
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obj._description = schema._description || obj._description;
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obj._unit = schema._unit || obj._unit;
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obj._notes = obj._notes.concat(schema._notes);
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obj._tags = obj._tags.concat(schema._tags);
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obj._examples = obj._examples.concat(schema._examples);
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obj._meta = obj._meta.concat(schema._meta);
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const inners = Object.keys(schema._inner);
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const isObject = obj._type === 'object';
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for (let i = 0; i < inners.length; ++i) {
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const key = inners[i];
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const source = schema._inner[key];
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if (source) {
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const target = obj._inner[key];
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if (target) {
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if (isObject && key === 'children') {
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const keys = {};
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for (let j = 0; j < target.length; ++j) {
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keys[target[j].key] = j;
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}
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for (let j = 0; j < source.length; ++j) {
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const sourceKey = source[j].key;
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if (keys[sourceKey] >= 0) {
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target[keys[sourceKey]] = {
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key: sourceKey,
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schema: target[keys[sourceKey]].schema.concat(source[j].schema)
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};
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}
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else {
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target.push(source[j]);
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}
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}
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}
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else {
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obj._inner[key] = obj._inner[key].concat(source);
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}
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}
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else {
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obj._inner[key] = source.slice();
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}
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}
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}
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return obj;
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};
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internals.Any.prototype._test = function (name, arg, func) {
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const obj = this.clone();
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obj._tests.push({ func, name, arg });
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return obj;
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};
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internals.Any.prototype.options = function (options) {
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Hoek.assert(!options.context, 'Cannot override context');
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internals.checkOptions(options);
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const obj = this.clone();
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obj._settings = internals.concatSettings(obj._settings, options);
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return obj;
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};
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internals.Any.prototype.strict = function (isStrict) {
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const obj = this.clone();
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obj._settings = obj._settings || {};
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obj._settings.convert = isStrict === undefined ? false : !isStrict;
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return obj;
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};
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internals.Any.prototype.raw = function (isRaw) {
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const obj = this.clone();
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obj._settings = obj._settings || {};
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obj._settings.raw = isRaw === undefined ? true : isRaw;
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return obj;
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};
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internals.Any.prototype.error = function (err) {
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Hoek.assert(err && err instanceof Error, 'Must provide a valid Error object');
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const obj = this.clone();
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obj._settings = obj._settings || {};
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obj._settings.error = err;
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return obj;
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};
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internals.Any.prototype._allow = function () {
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const values = Hoek.flatten(Array.prototype.slice.call(arguments));
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for (let i = 0; i < values.length; ++i) {
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const value = values[i];
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Hoek.assert(value !== undefined, 'Cannot call allow/valid/invalid with undefined');
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this._invalids.remove(value);
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this._valids.add(value, this._refs);
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}
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};
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internals.Any.prototype.allow = function () {
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const obj = this.clone();
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obj._allow.apply(obj, arguments);
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return obj;
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};
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internals.Any.prototype.valid = internals.Any.prototype.only = internals.Any.prototype.equal = function () {
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const obj = this.allow.apply(this, arguments);
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obj._flags.allowOnly = true;
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return obj;
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};
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internals.Any.prototype.invalid = internals.Any.prototype.disallow = internals.Any.prototype.not = function (value) {
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const obj = this.clone();
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const values = Hoek.flatten(Array.prototype.slice.call(arguments));
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for (let i = 0; i < values.length; ++i) {
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value = values[i];
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Hoek.assert(value !== undefined, 'Cannot call allow/valid/invalid with undefined');
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obj._valids.remove(value);
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obj._invalids.add(value, this._refs);
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}
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return obj;
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};
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internals.Any.prototype.required = internals.Any.prototype.exist = function () {
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const obj = this.clone();
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obj._flags.presence = 'required';
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return obj;
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};
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internals.Any.prototype.optional = function () {
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const obj = this.clone();
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obj._flags.presence = 'optional';
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return obj;
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};
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internals.Any.prototype.forbidden = function () {
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const obj = this.clone();
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obj._flags.presence = 'forbidden';
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return obj;
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};
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internals.Any.prototype.strip = function () {
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const obj = this.clone();
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obj._flags.strip = true;
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return obj;
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};
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internals.Any.prototype.applyFunctionToChildren = function (children, fn, args, root) {
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children = [].concat(children);
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if (children.length !== 1 || children[0] !== '') {
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root = root ? (root + '.') : '';
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const extraChildren = (children[0] === '' ? children.slice(1) : children).map((child) => {
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return root + child;
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});
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throw new Error('unknown key(s) ' + extraChildren.join(', '));
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}
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return this[fn].apply(this, args);
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};
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internals.Any.prototype.default = function (value, description) {
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if (typeof value === 'function' &&
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!Ref.isRef(value)) {
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if (!value.description &&
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description) {
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value.description = description;
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}
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if (!this._flags.func) {
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Hoek.assert(typeof value.description === 'string' && value.description.length > 0, 'description must be provided when default value is a function');
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}
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}
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const obj = this.clone();
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obj._flags.default = value;
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Ref.push(obj._refs, value);
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return obj;
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};
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internals.Any.prototype.empty = function (schema) {
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const obj = this.clone();
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obj._flags.empty = schema === undefined ? undefined : Cast.schema(schema);
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return obj;
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};
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internals.Any.prototype.when = function (ref, options) {
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Hoek.assert(options && typeof options === 'object', 'Invalid options');
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Hoek.assert(options.then !== undefined || options.otherwise !== undefined, 'options must have at least one of "then" or "otherwise"');
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const then = options.hasOwnProperty('then') ? this.concat(Cast.schema(options.then)) : undefined;
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const otherwise = options.hasOwnProperty('otherwise') ? this.concat(Cast.schema(options.otherwise)) : undefined;
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Alternatives = Alternatives || require('./alternatives');
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const obj = Alternatives.when(ref, { is: options.is, then, otherwise });
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obj._flags.presence = 'ignore';
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obj._settings = internals.concatSettings(obj._settings, { baseType: this });
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return obj;
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};
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internals.Any.prototype.description = function (desc) {
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Hoek.assert(desc && typeof desc === 'string', 'Description must be a non-empty string');
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const obj = this.clone();
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obj._description = desc;
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return obj;
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};
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internals.Any.prototype.notes = function (notes) {
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Hoek.assert(notes && (typeof notes === 'string' || Array.isArray(notes)), 'Notes must be a non-empty string or array');
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const obj = this.clone();
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obj._notes = obj._notes.concat(notes);
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return obj;
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};
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internals.Any.prototype.tags = function (tags) {
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Hoek.assert(tags && (typeof tags === 'string' || Array.isArray(tags)), 'Tags must be a non-empty string or array');
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const obj = this.clone();
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obj._tags = obj._tags.concat(tags);
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return obj;
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};
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internals.Any.prototype.meta = function (meta) {
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Hoek.assert(meta !== undefined, 'Meta cannot be undefined');
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const obj = this.clone();
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obj._meta = obj._meta.concat(meta);
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return obj;
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};
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internals.Any.prototype.example = function (value) {
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Hoek.assert(arguments.length, 'Missing example');
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const result = this._validate(value, null, internals.defaults);
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Hoek.assert(!result.errors, 'Bad example:', result.errors && Errors.process(result.errors, value));
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const obj = this.clone();
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obj._examples.push(value);
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return obj;
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};
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internals.Any.prototype.unit = function (name) {
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Hoek.assert(name && typeof name === 'string', 'Unit name must be a non-empty string');
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const obj = this.clone();
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obj._unit = name;
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return obj;
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};
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internals._try = function (fn, arg) {
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let err;
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let result;
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try {
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result = fn.call(null, arg);
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}
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catch (e) {
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err = e;
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}
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return {
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value: result,
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error: err
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};
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};
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internals.Any.prototype._validate = function (value, state, options, reference) {
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const originalValue = value;
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// Setup state and settings
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state = state || { key: '', path: '', parent: null, reference };
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if (this._settings) {
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options = internals.concatSettings(options, this._settings);
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}
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let errors = [];
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const finish = () => {
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let finalValue;
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if (!this._flags.strip) {
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if (value !== undefined) {
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finalValue = options.raw ? originalValue : value;
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}
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else if (options.noDefaults) {
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finalValue = originalValue;
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}
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else if (Ref.isRef(this._flags.default)) {
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finalValue = this._flags.default(state.parent, options);
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}
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else if (typeof this._flags.default === 'function' &&
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!(this._flags.func && !this._flags.default.description)) {
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let arg;
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if (state.parent !== null &&
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this._flags.default.length > 0) {
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arg = Hoek.clone(state.parent);
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}
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const defaultValue = internals._try(this._flags.default, arg);
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finalValue = defaultValue.value;
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if (defaultValue.error) {
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errors.push(this.createError('any.default', defaultValue.error, state, options));
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}
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}
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else {
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finalValue = Hoek.clone(this._flags.default);
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}
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}
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return {
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value: finalValue,
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errors: errors.length ? errors : null
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};
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};
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// Check presence requirements
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const presence = this._flags.presence || options.presence;
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if (presence === 'optional') {
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if (value === undefined) {
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const isDeepDefault = this._flags.hasOwnProperty('default') && this._flags.default === undefined;
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if (isDeepDefault && this._type === 'object') {
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value = {};
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}
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else {
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return finish();
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}
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}
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}
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else if (presence === 'required' &&
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value === undefined) {
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errors.push(this.createError('any.required', null, state, options));
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return finish();
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}
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else if (presence === 'forbidden') {
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if (value === undefined) {
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return finish();
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}
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errors.push(this.createError('any.unknown', null, state, options));
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return finish();
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}
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if (this._flags.empty && !this._flags.empty._validate(value, null, internals.defaults).errors) {
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value = undefined;
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return finish();
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}
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// Check allowed and denied values using the original value
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if (this._valids.has(value, state, options, this._flags.insensitive)) {
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return finish();
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}
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if (this._invalids.has(value, state, options, this._flags.insensitive)) {
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errors.push(this.createError(value === '' ? 'any.empty' : 'any.invalid', null, state, options));
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if (options.abortEarly ||
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value === undefined) { // No reason to keep validating missing value
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return finish();
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}
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}
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// Convert value and validate type
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if (this._base) {
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const base = this._base.call(this, value, state, options);
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if (base.errors) {
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value = base.value;
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errors = errors.concat(base.errors);
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return finish(); // Base error always aborts early
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}
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if (base.value !== value) {
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value = base.value;
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// Check allowed and denied values using the converted value
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if (this._valids.has(value, state, options, this._flags.insensitive)) {
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return finish();
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}
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if (this._invalids.has(value, state, options, this._flags.insensitive)) {
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errors.push(this.createError(value === '' ? 'any.empty' : 'any.invalid', null, state, options));
|
|
if (options.abortEarly) {
|
|
return finish();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Required values did not match
|
|
|
|
if (this._flags.allowOnly) {
|
|
errors.push(this.createError('any.allowOnly', { valids: this._valids.values({ stripUndefined: true }) }, state, options));
|
|
if (options.abortEarly) {
|
|
return finish();
|
|
}
|
|
}
|
|
|
|
// Helper.validate tests
|
|
|
|
for (let i = 0; i < this._tests.length; ++i) {
|
|
const test = this._tests[i];
|
|
const err = test.func.call(this, value, state, options);
|
|
if (err) {
|
|
errors.push(err);
|
|
if (options.abortEarly) {
|
|
return finish();
|
|
}
|
|
}
|
|
}
|
|
|
|
return finish();
|
|
};
|
|
|
|
|
|
internals.Any.prototype._validateWithOptions = function (value, options, callback) {
|
|
|
|
if (options) {
|
|
internals.checkOptions(options);
|
|
}
|
|
|
|
const settings = internals.concatSettings(internals.defaults, options);
|
|
const result = this._validate(value, null, settings);
|
|
const errors = Errors.process(result.errors, value);
|
|
|
|
if (callback) {
|
|
return callback(errors, result.value);
|
|
}
|
|
|
|
return { error: errors, value: result.value };
|
|
};
|
|
|
|
|
|
internals.Any.prototype.validate = function (value, options, callback) {
|
|
|
|
if (typeof options === 'function') {
|
|
return this._validateWithOptions(value, null, options);
|
|
}
|
|
|
|
return this._validateWithOptions(value, options, callback);
|
|
};
|
|
|
|
|
|
internals.Any.prototype.describe = function () {
|
|
|
|
const description = {
|
|
type: this._type
|
|
};
|
|
|
|
const flags = Object.keys(this._flags);
|
|
if (flags.length) {
|
|
if (this._flags.hasOwnProperty('empty') || this._flags.hasOwnProperty('default') || this._flags.lazy) {
|
|
description.flags = {};
|
|
for (let i = 0; i < flags.length; ++i) {
|
|
const flag = flags[i];
|
|
if (flag === 'empty') {
|
|
description.flags[flag] = this._flags[flag].describe();
|
|
}
|
|
else if (flag === 'default') {
|
|
if (Ref.isRef(this._flags[flag])) {
|
|
description.flags[flag] = this._flags[flag].toString();
|
|
}
|
|
else if (typeof this._flags[flag] === 'function') {
|
|
description.flags[flag] = this._flags[flag].description;
|
|
}
|
|
else {
|
|
description.flags[flag] = this._flags[flag];
|
|
}
|
|
}
|
|
else if (flag === 'lazy') {
|
|
// We don't want it in the description
|
|
}
|
|
else {
|
|
description.flags[flag] = this._flags[flag];
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
description.flags = this._flags;
|
|
}
|
|
}
|
|
|
|
if (this._description) {
|
|
description.description = this._description;
|
|
}
|
|
|
|
if (this._notes.length) {
|
|
description.notes = this._notes;
|
|
}
|
|
|
|
if (this._tags.length) {
|
|
description.tags = this._tags;
|
|
}
|
|
|
|
if (this._meta.length) {
|
|
description.meta = this._meta;
|
|
}
|
|
|
|
if (this._examples.length) {
|
|
description.examples = this._examples;
|
|
}
|
|
|
|
if (this._unit) {
|
|
description.unit = this._unit;
|
|
}
|
|
|
|
const valids = this._valids.values();
|
|
if (valids.length) {
|
|
description.valids = valids.map((v) => {
|
|
|
|
return Ref.isRef(v) ? v.toString() : v;
|
|
});
|
|
}
|
|
|
|
const invalids = this._invalids.values();
|
|
if (invalids.length) {
|
|
description.invalids = invalids.map((v) => {
|
|
|
|
return Ref.isRef(v) ? v.toString() : v;
|
|
});
|
|
}
|
|
|
|
description.rules = [];
|
|
|
|
for (let i = 0; i < this._tests.length; ++i) {
|
|
const validator = this._tests[i];
|
|
const item = { name: validator.name };
|
|
if (validator.arg !== void 0) {
|
|
item.arg = Ref.isRef(validator.arg) ? validator.arg.toString() : validator.arg;
|
|
}
|
|
description.rules.push(item);
|
|
}
|
|
|
|
if (!description.rules.length) {
|
|
delete description.rules;
|
|
}
|
|
|
|
const label = Hoek.reach(this._settings, 'language.label');
|
|
if (label) {
|
|
description.label = label;
|
|
}
|
|
|
|
return description;
|
|
};
|
|
|
|
|
|
internals.Any.prototype.label = function (name) {
|
|
|
|
Hoek.assert(name && typeof name === 'string', 'Label name must be a non-empty string');
|
|
|
|
const obj = this.clone();
|
|
const options = { language: { label: name } };
|
|
|
|
obj._settings = internals.concatSettings(obj._settings, options);
|
|
return obj;
|
|
};
|
|
|
|
|
|
// Set
|
|
|
|
internals.Set = function () {
|
|
|
|
this._set = [];
|
|
};
|
|
|
|
|
|
internals.Set.prototype.add = function (value, refs) {
|
|
|
|
if (!Ref.isRef(value) && this.has(value, null, null, false)) {
|
|
|
|
return;
|
|
}
|
|
|
|
if (refs !== undefined) { // If it's a merge, we don't have any refs
|
|
Ref.push(refs, value);
|
|
}
|
|
|
|
this._set.push(value);
|
|
};
|
|
|
|
|
|
internals.Set.prototype.merge = function (add, remove) {
|
|
|
|
for (let i = 0; i < add._set.length; ++i) {
|
|
this.add(add._set[i]);
|
|
}
|
|
|
|
for (let i = 0; i < remove._set.length; ++i) {
|
|
this.remove(remove._set[i]);
|
|
}
|
|
};
|
|
|
|
|
|
internals.Set.prototype.remove = function (value) {
|
|
|
|
this._set = this._set.filter((item) => value !== item);
|
|
};
|
|
|
|
|
|
internals.Set.prototype.has = function (value, state, options, insensitive) {
|
|
|
|
for (let i = 0; i < this._set.length; ++i) {
|
|
let items = this._set[i];
|
|
|
|
if (state && Ref.isRef(items)) { // Only resolve references if there is a state, otherwise it's a merge
|
|
items = items(state.reference || state.parent, options);
|
|
}
|
|
|
|
if (!Array.isArray(items)) {
|
|
items = [items];
|
|
}
|
|
|
|
for (let j = 0; j < items.length; ++j) {
|
|
const item = items[j];
|
|
if (typeof value !== typeof item) {
|
|
continue;
|
|
}
|
|
|
|
if (value === item ||
|
|
(value instanceof Date && item instanceof Date && value.getTime() === item.getTime()) ||
|
|
(insensitive && typeof value === 'string' && value.toLowerCase() === item.toLowerCase()) ||
|
|
(Buffer.isBuffer(value) && Buffer.isBuffer(item) && value.length === item.length && value.toString('binary') === item.toString('binary'))) {
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
|
|
internals.Set.prototype.values = function (options) {
|
|
|
|
if (options && options.stripUndefined) {
|
|
const values = [];
|
|
|
|
for (let i = 0; i < this._set.length; ++i) {
|
|
const item = this._set[i];
|
|
if (item !== undefined) {
|
|
values.push(item);
|
|
}
|
|
}
|
|
|
|
return values;
|
|
}
|
|
|
|
return this._set.slice();
|
|
};
|
|
|
|
|
|
internals.concatSettings = function (target, source) {
|
|
|
|
// Used to avoid cloning context
|
|
|
|
if (!target &&
|
|
!source) {
|
|
|
|
return null;
|
|
}
|
|
|
|
const obj = {};
|
|
|
|
if (target) {
|
|
Object.assign(obj, target);
|
|
}
|
|
|
|
if (source) {
|
|
const sKeys = Object.keys(source);
|
|
for (let i = 0; i < sKeys.length; ++i) {
|
|
const key = sKeys[i];
|
|
if (key !== 'language' ||
|
|
!obj.hasOwnProperty(key)) {
|
|
|
|
obj[key] = source[key];
|
|
}
|
|
else {
|
|
obj[key] = Hoek.applyToDefaults(obj[key], source[key]);
|
|
}
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
};
|