68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
// Copyright IBM Corp. 2013,2016. All Rights Reserved.
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// Node module: loopback-connector-mysql
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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'use strict';
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var g = require('strong-globalize')();
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var EnumFactory = function() {
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if (arguments.length > 0) {
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var Enum = function Enum(arg) {
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if (typeof arg === 'number' && arg % 1 == 0) {
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return Enum._values[arg];
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} else if (Enum[arg]) {
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return Enum[arg];
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} else if (Enum._values.indexOf(arg) !== -1) {
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return arg;
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} else if (arg === null) {
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return null;
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} else {
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return '';
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}
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};
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var dxList = [];
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// Want empty value to be at index 0 to match MySQL Enum values and
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// MySQL non-strict behavior.
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dxList.push('');
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for (var arg in arguments) {
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arg = String(arguments[arg]);
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Object.defineProperty(Enum, arg.toUpperCase(), {
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configurable: false,
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enumerable: true,
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value: arg,
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writable: false,
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});
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dxList.push(arg);
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}
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Object.defineProperty(Enum, '_values', {
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configurable: false,
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enumerable: false,
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value: dxList,
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writable: false,
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});
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Object.defineProperty(Enum, '_string', {
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configurable: false,
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enumerable: false,
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value: stringified(Enum),
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writable: false,
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});
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Object.freeze(Enum);
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return Enum;
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} else {
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throw g.f('No arguments - could not create {{Enum}}.');
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}
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};
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function stringified(anEnum) {
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var s = [];
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for (var i in anEnum._values) {
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if (anEnum._values[i] != '') {
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s.push("'" + anEnum._values[i] + "'");
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}
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}
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return s.join(',');
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}
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exports.EnumFactory = EnumFactory;
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