// Load modules var Net = require('net'); var Hoek = require('hoek'); var Isemail = require('isemail'); var Any = require('./any'); var Errors = require('./errors'); // Declare internals var internals = {}; internals.String = function () { Any.call(this); this._type = 'string'; this._invalids.add(''); }; Hoek.inherits(internals.String, Any); internals.String.prototype._base = function (value, state, options) { if (typeof value === 'string' && options.convert) { if (this._flags.case) { value = (this._flags.case === 'upper' ? value.toLocaleUpperCase() : value.toLocaleLowerCase()); } if (this._flags.trim) { value = value.trim(); } } return { value: value, errors: (typeof value === 'string') ? null : Errors.create('string.base', null, state, options) }; }; internals.String.prototype.insensitive = function () { var obj = this.clone(); obj._flags.insensitive = true; return obj; }; internals.String.prototype.min = function (limit, encoding) { Hoek.assert(Hoek.isInteger(limit) && limit >= 0, 'limit must be a positive integer'); Hoek.assert(!encoding || Buffer.isEncoding(encoding), 'Invalid encoding:', encoding); return this._test('min', limit, function (value, state, options) { var length = encoding ? Buffer.byteLength(value, encoding) : value.length; if (length >= limit) { return null; } return Errors.create('string.min', { limit: limit }, state, options); }); }; internals.String.prototype.max = function (limit, encoding) { Hoek.assert(Hoek.isInteger(limit) && limit >= 0, 'limit must be a positive integer'); Hoek.assert(!encoding || Buffer.isEncoding(encoding), 'Invalid encoding:', encoding); return this._test('max', limit, function (value, state, options) { var length = encoding ? Buffer.byteLength(value, encoding) : value.length; if (length <= limit) { return null; } return Errors.create('string.max', { limit: limit }, state, options); }); }; internals.String.prototype.length = function (limit, encoding) { Hoek.assert(Hoek.isInteger(limit) && limit >= 0, 'limit must be a positive integer'); Hoek.assert(!encoding || Buffer.isEncoding(encoding), 'Invalid encoding:', encoding); return this._test('length', limit, function (value, state, options) { var length = encoding ? Buffer.byteLength(value, encoding) : value.length; if (length === limit) { return null; } return Errors.create('string.length', { limit: limit }, state, options); }); }; internals.String.prototype.regex = function (pattern) { Hoek.assert(pattern instanceof RegExp, 'pattern must be a RegExp'); return this._test('regex', pattern, function (value, state, options) { if (pattern.test(value)) { return null; } return Errors.create('string.regex', null, state, options); }); }; internals.String.prototype.alphanum = function () { return this._test('alphanum', undefined, function (value, state, options) { if (/^[a-zA-Z0-9]+$/.test(value)) { return null; } return Errors.create('string.alphanum', null, state, options); }); }; internals.String.prototype.token = function () { return this._test('token', undefined, function (value, state, options) { if (/^\w+$/.test(value)) { return null; } return Errors.create('string.token', null, state, options); }); }; internals.String.prototype.email = function () { return this._test('email', undefined, function (value, state, options) { if (Isemail(value)) { return null; } return Errors.create('string.email', null, state, options); }); }; internals.String.prototype.isoDate = function () { var regex = /^(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z))|(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z))|(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z))$/; return this._test('isoDate', undefined, function (value, state, options) { if (regex.test(value)) { return null; } return Errors.create('string.isoDate', null, state, options); }); }; internals.String.prototype.guid = function () { var regex = /^[A-F0-9]{8}(?:-?[A-F0-9]{4}){3}-?[A-F0-9]{12}$/i; var regex2 = /^\{[A-F0-9]{8}(?:-?[A-F0-9]{4}){3}-?[A-F0-9]{12}\}$/i; return this._test('guid', undefined, function (value, state, options) { if (regex.test(value) || regex2.test(value)) { return null; } return Errors.create('string.guid', null, state, options); }); }; internals.String.prototype.hostname = function () { var regex = /^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$/; return this._test('hostname', undefined, function (value, state, options) { if ((value.length <= 255 && regex.test(value)) || Net.isIPv6(value)) { return null; } return Errors.create("string.hostname", null, state, options); }); }; internals.String.prototype.lowercase = function () { var obj = this._test('lowercase', undefined, function (value, state, options) { if (options.convert || value === value.toLocaleLowerCase()) { return null; } return Errors.create('string.lowercase', null, state, options); }); obj._flags.case = 'lower'; return obj; }; internals.String.prototype.uppercase = function (options) { var obj = this._test('uppercase', undefined, function (value, state, options) { if (options.convert || value === value.toLocaleUpperCase()) { return null; } return Errors.create('string.uppercase', null, state, options); }); obj._flags.case = 'upper'; return obj; }; internals.String.prototype.trim = function () { var obj = this._test('trim', undefined, function (value, state, options) { if (options.convert || value === value.trim()) { return null; } return Errors.create('string.trim', null, state, options); }); obj._flags.trim = true; return obj; }; module.exports = new internals.String();