node-ldapjs/lib/assert.js

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// Copyright 2015 Joyent, Inc.
var assert = require('assert');
var util = require('util');
var isDN = require('./dn').DN.isDN;
var isAttribute = require('./attribute').isAttribute;
///--- Helpers
// Copied from mcavage/node-assert-plus
function _assert(arg, type, name) {
name = name || type;
throw new assert.AssertionError({
message: util.format('%s (%s) required', name, type),
actual: typeof (arg),
expected: type,
operator: '===',
stackStartFunction: _assert.caller
});
}
///--- API
function stringDN(input, name) {
if (isDN(input) || typeof (input) === 'string')
return;
_assert(input, 'DN or string', name);
}
function optionalStringDN(input, name) {
if (input === undefined || isDN(input) || typeof (input) === 'string')
return;
_assert(input, 'DN or string', name);
}
function optionalDN(input, name) {
if (input !== undefined && !isDN(input))
_assert(input, 'DN', name);
}
function optionalArrayOfAttribute(input, name) {
if (input === undefined)
return;
if (!Array.isArray(input) ||
input.some(function (v) { return !isAttribute(v); })) {
_assert(input, 'array of Attribute', name);
}
}
///--- Exports
module.exports = {
stringDN: stringDN,
optionalStringDN: optionalStringDN,
optionalDN: optionalDN,
optionalArrayOfAttribute: optionalArrayOfAttribute
};