logger.js
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	import { getGlobalObject, getGlobalSingleton } from './global.js';

	// TODO: Implement different loggers for different environments
	var global = getGlobalObject();

	/** Prefix for logging strings */
	var PREFIX = 'Sentry Logger ';

	var CONSOLE_LEVELS = ['debug', 'info', 'warn', 'error', 'log', 'assert', 'trace'] ;

	/**
	* Temporarily disable sentry console instrumentations.
	*
	* @param callback The function to run against the original `console` messages
	* @returns The results of the callback
	*/
	function consoleSandbox(callback) {
	var global = getGlobalObject();

	if (!('console' in global)) {
	return callback();
	}

	var originalConsole = global.console ;
	var wrappedLevels = {};

	// Restore all wrapped console methods
	CONSOLE_LEVELS.forEach(level => {
	// TODO(v7): Remove this check as it's only needed for Node 6
	var originalWrappedFunc =
	originalConsole[level] && (originalConsole[level] ).__sentry_original__;
	if (level in global.console && originalWrappedFunc) {
	wrappedLevels[level] = originalConsole[level] ;
	originalConsole[level] = originalWrappedFunc ;
	}
	});

	try {
	return callback();
	} finally {
	// Revert restoration to wrapped state
	Object.keys(wrappedLevels).forEach(level => {
	originalConsole[level] = wrappedLevels[level ];
	});
	}
	}

	function makeLogger() {
	let enabled = false;
	var logger = {
	enable: () => {
	enabled = true;
	},
	disable: () => {
	enabled = false;
	},
	};

	if ((typeof __SENTRY_DEBUG__ === 'undefined' \|\| __SENTRY_DEBUG__)) {
	CONSOLE_LEVELS.forEach(name => {
	logger[name] = (...args) => {
	if (enabled) {
	consoleSandbox(() => {
	global.console[name](`${PREFIX}[${name}]:`, ...args);
	});
	}
	};
	});
	} else {
	CONSOLE_LEVELS.forEach(name => {
	logger[name] = () => undefined;
	});
	}

	return logger ;
	}

	// Ensure we only have a single logger instance, even if multiple versions of @sentry/utils are being used
	let logger;
	if ((typeof __SENTRY_DEBUG__ === 'undefined' \|\| __SENTRY_DEBUG__)) {
	logger = getGlobalSingleton('logger', makeLogger);
	} else {
	logger = makeLogger();
	}

	export { CONSOLE_LEVELS, consoleSandbox, logger };
	//# sourceMappingURL=logger.js.map

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