ok
Direktori : /proc/thread-self/root/lib/node_modules/npm/node_modules/debug/src/ |
Current File : //proc/thread-self/root/lib/node_modules/npm/node_modules/debug/src/browser.js |
/** * This is the web browser implementation of `debug()`. * * Expose `debug()` as the module. */ exports = module.exports = require('./debug'); exports.log = log; exports.formatArgs = formatArgs; exports.save = save; exports.load = load; exports.useColors = useColors; exports.storage = 'undefined' != typeof chrome && 'undefined' != typeof chrome.storage ? chrome.storage.local : localstorage(); /** * Colors. */ exports.colors = [ '#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33' ]; /** * Currently only WebKit-based Web Inspectors, Firefox >= v31, * and the Firebug extension (any Firefox version) are known * to support "%c" CSS customizations. * * TODO: add a `localStorage` variable to explicitly enable/disable colors */ function useColors() { // NB: In an Electron preload script, document will be defined but not fully // initialized. Since we know we're in Chrome, we'll just detect this case // explicitly if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') { return true; } // Internet Explorer and Edge do not support colors. if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { return false; } // is webkit? http://stackoverflow.com/a/16459606/376773 // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || // is firebug? http://stackoverflow.com/a/398120/376773 (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || // is firefox >= v31? // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || // double check webkit in userAgent just in case we are in a worker (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); } /** * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. */ exports.formatters.j = function(v) { try { return JSON.stringify(v); } catch (err) { return '[UnexpectedJSONParseError]: ' + err.message; } }; /** * Colorize log arguments if enabled. * * @api public */ function formatArgs(args) { var useColors = this.useColors; args[0] = (useColors ? '%c' : '') + this.namespace + (useColors ? ' %c' : ' ') + args[0] + (useColors ? '%c ' : ' ') + '+' + exports.humanize(this.diff); if (!useColors) return; var c = 'color: ' + this.color; args.splice(1, 0, c, 'color: inherit') // the final "%c" is somewhat tricky, because there could be other // arguments passed either before or after the %c, so we need to // figure out the correct index to insert the CSS into var index = 0; var lastC = 0; args[0].replace(/%[a-zA-Z%]/g, function(match) { if ('%%' === match) return; index++; if ('%c' === match) { // we only are interested in the *last* %c // (the user may have provided their own) lastC = index; } }); args.splice(lastC, 0, c); } /** * Invokes `console.log()` when available. * No-op when `console.log` is not a "function". * * @api public */ function log() { // this hackery is required for IE8/9, where // the `console.log` function doesn't have 'apply' return 'object' === typeof console && console.log && Function.prototype.apply.call(console.log, console, arguments); } /** * Save `namespaces`. * * @param {String} namespaces * @api private */ function save(namespaces) { try { if (null == namespaces) { exports.storage.removeItem('debug'); } else { exports.storage.debug = namespaces; } } catch(e) {} } /** * Load `namespaces`. * * @return {String} returns the previously persisted debug modes * @api private */ function load() { var r; try { r = exports.storage.debug; } catch(e) {} // If debug isn't set in LS, and we're in Electron, try to load $DEBUG if (!r && typeof process !== 'undefined' && 'env' in process) { r = process.env.DEBUG; } return r; } /** * Enable namespaces listed in `localStorage.debug` initially. */ exports.enable(load()); /** * Localstorage attempts to return the localstorage. * * This is necessary because safari throws * when a user disables cookies/localstorage * and you attempt to access it. * * @return {LocalStorage} * @api private */ function localstorage() { try { return window.localStorage; } catch (e) {} }