56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
/**
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* common.js: Internal helper and utility functions for winston.
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*
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* (C) 2010 Charlie Robbins
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* MIT LICENCE
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*/
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'use strict';
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var _require = require('util'),
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format = _require.format;
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/**
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* Set of simple deprecation notices and a way to expose them for a set of
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* properties.
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* @type {Object}
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* @private
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*/
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exports.warn = {
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deprecated: function deprecated(prop) {
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return function () {
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throw new Error(format('{ %s } was removed in winston@3.0.0.', prop));
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};
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},
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useFormat: function useFormat(prop) {
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return function () {
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throw new Error([format('{ %s } was removed in winston@3.0.0.', prop), 'Use a custom winston.format = winston.format(function) instead.'].join('\n'));
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};
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},
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forFunctions: function forFunctions(obj, type, props) {
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props.forEach(function (prop) {
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obj[prop] = exports.warn[type](prop);
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});
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},
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moved: function moved(obj, movedTo, prop) {
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function movedNotice() {
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return function () {
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throw new Error([format('winston.%s was moved in winston@3.0.0.', prop), format('Use a winston.%s instead.', movedTo)].join('\n'));
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};
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}
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Object.defineProperty(obj, prop, {
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get: movedNotice,
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set: movedNotice
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});
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},
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forProperties: function forProperties(obj, type, props) {
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props.forEach(function (prop) {
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var notice = exports.warn[type](prop);
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Object.defineProperty(obj, prop, {
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get: notice,
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set: notice
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});
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});
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}
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}; |