mirror of https://gitee.com/bigwinds/arangodb
658 lines
16 KiB
JavaScript
Executable File
658 lines
16 KiB
JavaScript
Executable File
// Load modules
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var Path = require('path');
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var Hoek = require('hoek');
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var Ref = require('./ref');
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var Errors = require('./errors');
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var Alternatives = null; // Delay-loaded to prevent circular dependencies
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var Cast = null;
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// Declare internals
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var 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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// context: null
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};
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module.exports = internals.Any = function () {
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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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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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*/};
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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.isImmutable = true; // Prevents Hoek from deep cloning schema objects
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internals.Any.prototype.clone = function () {
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var obj = {};
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obj.__proto__ = 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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var inners = Object.keys(this._inner);
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for (var i = 0, il = inners.length; i < il; ++i) {
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var 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(schema._type === 'any' || schema._type === this._type, 'Cannot merge with another type:', schema._type);
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var obj = this.clone();
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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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var inners = Object.keys(schema._inner);
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for (var i = 0, il = inners.length; i < il; ++i) {
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var key = inners[i];
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if (schema._inner[key]) {
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obj._inner[key] = (obj._inner[key] ? obj._inner[key].concat(schema._inner[key]) : schema._inner[key].slice());
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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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Hoek.assert(!this._flags.allowOnly, 'Cannot define rules when valid values specified');
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var obj = this.clone();
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obj._tests.push({ func: func, name: name, arg: 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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var 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 () {
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var obj = this.clone();
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obj._settings = obj._settings || {};
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obj._settings.convert = false;
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return obj;
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};
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internals.Any.prototype._allow = function () {
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var values = Hoek.flatten(Array.prototype.slice.call(arguments));
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for (var i = 0, il = values.length; i < il; ++i) {
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var value = values[i];
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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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var 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.equal = function () {
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Hoek.assert(!this._tests.length, 'Cannot set valid values when rules specified');
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var 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.not = function (value) {
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var obj = this.clone();
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var values = Hoek.flatten(Array.prototype.slice.call(arguments));
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for (var i = 0, il = values.length; i < il; ++i) {
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var value = values[i];
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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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var 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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var obj = this.clone();
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delete obj._flags.presence; // Defaults to 'optional'
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return obj;
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};
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internals.Any.prototype.default = function (value) {
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var 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.forbidden = function () {
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var 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.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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Cast = Cast || require('./cast');
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var then = options.then ? this.concat(Cast.schema(options.then)) : this;
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var otherwise = options.otherwise ? this.concat(Cast.schema(options.otherwise)) : this;
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Alternatives = Alternatives || require('./alternatives');
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var obj = Alternatives.when(ref, { is: options.is, then: then, otherwise: otherwise });
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obj._flags.presence = 'ignore';
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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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var 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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var 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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var 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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var 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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var 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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var obj = this.clone();
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obj._examples = obj._examples.concat(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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var 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.Any.prototype._validate = function (value, state, options, reference) {
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var self = this;
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// Setup state and settings
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state = state || { key: '', path: '', parent: null, reference: 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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var errors = [];
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var finish = function () {
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return {
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value: (value !== undefined) ? value : (Ref.isRef(self._flags.default) ? self._flags.default(state.parent, options) : self._flags.default),
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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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if (this._flags.presence) { // 'required', 'forbidden', or 'ignore'
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if (this._flags.presence === 'required' &&
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value === undefined) {
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errors.push(Errors.create('any.required', null, state, options));
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return finish();
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}
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else if (this._flags.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(Errors.create('any.unknown', null, state, options));
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return finish();
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}
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}
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else { // 'optional'
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if (value === undefined) {
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return finish();
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}
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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(Errors.create(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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var 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(Errors.create('any.invalid', null, state, options));
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if (options.abortEarly) {
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return finish();
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}
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}
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}
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}
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// Required values did not match
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if (this._flags.allowOnly) {
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errors.push(Errors.create('any.allowOnly', { valids: this._valids.toString(false) }, state, options));
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if (options.abortEarly) {
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return finish();
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}
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}
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// Helper.validate tests
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for (var i = 0, il = this._tests.length; i < il; ++i) {
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var test = this._tests[i];
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var err = test.func.call(this, value, state, options);
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if (err) {
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errors.push(err);
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if (options.abortEarly) {
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return finish();
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}
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}
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}
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return finish();
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};
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internals.Any.prototype._validateWithOptions = function (value, options, callback) {
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var settings = internals.concatSettings(internals.defaults, options);
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var result = this._validate(value, null, settings);
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var errors = Errors.process(result.errors, value);
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if (callback) {
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return callback(errors, result.value);
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}
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return { error: errors, value: result.value };
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};
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internals.Any.prototype.validate = function (value, callback) {
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var result = this._validate(value, null, internals.defaults);
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var errors = Errors.process(result.errors, value);
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if (callback) {
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return callback(errors, result.value);
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}
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return { error: errors, value: result.value };
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};
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internals.Any.prototype.describe = function () {
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var description = {
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type: this._type
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};
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if (Object.keys(this._flags).length) {
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description.flags = this._flags;
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}
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if (this._description) {
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description.description = this._description;
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}
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if (this._notes.length) {
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description.notes = this._notes;
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}
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if (this._tags.length) {
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description.tags = this._tags;
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}
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if (this._meta.length) {
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description.meta = this._meta;
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}
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if (this._examples.length) {
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description.examples = this._examples;
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}
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if (this._unit) {
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description.unit = this._unit;
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}
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var valids = this._valids.values();
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if (valids.length) {
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description.valids = valids;
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}
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var invalids = this._invalids.values();
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if (invalids.length) {
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description.invalids = invalids;
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}
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description.rules = [];
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for (var i = 0, il = this._tests.length; i < il; ++i) {
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var validator = this._tests[i];
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var item = { name: validator.name };
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if (validator.arg) {
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item.arg = validator.arg;
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}
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description.rules.push(item);
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}
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if (!description.rules.length) {
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delete description.rules;
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}
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return description;
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};
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// Set
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internals.Set = function () {
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this._set = [];
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};
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internals.Set.prototype.add = function (value, refs) {
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Hoek.assert(value === null || value === undefined || value instanceof Date || Buffer.isBuffer(value) || Ref.isRef(value) || (typeof value !== 'function' && typeof value !== 'object'), 'Value cannot be an object or function');
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if (typeof value !== 'function' &&
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this.has(value, null, null, false)) {
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return;
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}
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Ref.push(refs, value);
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this._set.push(value);
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};
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internals.Set.prototype.merge = function (add, remove) {
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for (var i = 0, il = add._set.length; i < il; ++i) {
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this.add(add._set[i]);
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}
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for (i = 0, il = remove._set.length; i < il; ++i) {
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this.remove(remove._set[i]);
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}
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};
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internals.Set.prototype.remove = function (value) {
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this._set = this._set.filter(function (item) {
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return value !== item;
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});
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};
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internals.Set.prototype.has = function (value, state, options, insensitive) {
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for (var i = 0, il = this._set.length; i < il; ++i) {
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var item = this._set[i];
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if (Ref.isRef(item)) {
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item = item(state.reference || state.parent, options);
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}
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if (typeof value !== typeof item) {
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continue;
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}
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if (value === item ||
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(value instanceof Date && item instanceof Date && value.getTime() === item.getTime()) ||
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(insensitive && typeof value === 'string' && value.toLowerCase() === item.toLowerCase()) ||
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(Buffer.isBuffer(value) && Buffer.isBuffer(item) && value.length === item.length && value.toString('binary') === item.toString('binary'))) {
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return true;
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}
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}
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return false;
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};
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internals.Set.prototype.values = function () {
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return this._set.slice();
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};
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internals.Set.prototype.toString = function (includeUndefined) {
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var list = '';
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for (var i = 0, il = this._set.length; i < il; ++i) {
|
|
var item = this._set[i];
|
|
if (item !== undefined || includeUndefined) {
|
|
list += (list ? ', ' : '') + internals.stringify(item);
|
|
}
|
|
}
|
|
|
|
return list;
|
|
};
|
|
|
|
|
|
internals.stringify = function (value) {
|
|
|
|
if (value === undefined) {
|
|
return 'undefined';
|
|
}
|
|
|
|
if (value === null) {
|
|
return 'null';
|
|
}
|
|
|
|
if (typeof value === 'string') {
|
|
return value;
|
|
}
|
|
|
|
return value.toString();
|
|
};
|
|
|
|
|
|
internals.concatSettings = function (target, source) {
|
|
|
|
// Used to avoid cloning context
|
|
|
|
if (!target &&
|
|
!source) {
|
|
|
|
return null;
|
|
}
|
|
|
|
var obj = {};
|
|
|
|
if (target) {
|
|
var tKeys = Object.keys(target);
|
|
for (var i = 0, il = tKeys.length; i < il; ++i) {
|
|
var key = tKeys[i];
|
|
obj[key] = target[key];
|
|
}
|
|
}
|
|
|
|
if (source) {
|
|
var sKeys = Object.keys(source);
|
|
for (var j = 0, jl = sKeys.length; j < jl; ++j) {
|
|
var key = sKeys[j];
|
|
if (key !== 'language' ||
|
|
!obj.hasOwnProperty(key)) {
|
|
|
|
obj[key] = source[key];
|
|
}
|
|
else {
|
|
obj[key] = Hoek.applyToDefaults(obj[key], source[key]);
|
|
}
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
};
|