some jsstyle'ing

lib/bunyan.js

@@ -4,13 +4,13 @@
  * The bunyan logging library for node.js.
  */
 
-var VERSION = "0.7.1";
+var VERSION = '0.7.1';
 
 // Bunyan log format version. This becomes the 'v' field on all log records.
-// `0` is until I release a version "1.0.0" of node-bunyan. Thereafter,
+// `0` is until I release a version '1.0.0' of node-bunyan. Thereafter,
 // starting with `1`, this will be incremented if there is any backward
 // incompatible change to the log record format. Details will be in
-// "CHANGES.md" (the change log).
+// 'CHANGES.md' (the change log).
 var LOG_VERSION = 0;
 
 
@@ -62,8 +62,9 @@ if (!format) {
     var i = 1;
     var args = arguments;
     var len = args.length;
-    var str = String(f).replace(formatRegExp, function(x) {
+    var str = String(f).replace(formatRegExp, function (x) {
-      if (i >= len) return x;
+      if (i >= len)
+        return x;
       switch (x) {
         case '%s': return String(args[i++]);
         case '%d': return Number(args[i++]);
@@ -95,7 +96,7 @@ function getCaller3Info() {
   var savePrepare = Error.prepareStackTrace;
   Error.stackTraceLimit = 3;
   Error.captureStackTrace(this, getCaller3Info);
-  Error.prepareStackTrace = function(_, stack) {
+  Error.prepareStackTrace = function (_, stack) {
     var caller = stack[2];
     obj.file = caller.getFileName();
     obj.line = caller.getLineNumber();
@@ -155,7 +156,7 @@ var levelFromName = {
 };
 
 function resolveLevel(nameOrNum) {
-  var level = (typeof(nameOrNum) === 'string'
+  var level = (typeof (nameOrNum) === 'string'
       ? levelFromName[nameOrNum]
       : nameOrNum);
   if (! (TRACE <= level && level <= FATAL)) {
@@ -172,13 +173,13 @@ function resolveLevel(nameOrNum) {
  * Create a Logger instance.
  *
  * @param options {Object} See documentation for full details. At minimum
- *    this must include a "name" string key. Configuration keys:
+ *    this must include a 'name' string key. Configuration keys:
  *      - streams: specify the logger output streams. This is an array of
  *        objects of the form:
  *            {
- *              "level": "info",          // optional, "info" default
+ *              'level': 'info',          // optional, "info" default
- *              "stream": process.stdout, // "stream" or "path" is required
+ *              'stream': process.stdout, // 'stream' or "path" is required
- *              "closeOnExit": false      // optional, default depends
+ *              'closeOnExit': false      // optional, default depends
  *            }
  *        See README.md for full details.
  *      - `level`: set the level for a single output stream (cannot be used
@@ -232,7 +233,7 @@ function Logger(options, _childOptions, _childSimple) {
   if (options.streams && !Array.isArray(options.streams)) {
     throw new TypeError('invalid options.streams: must be an array')
   }
-  if (options.serializers && (typeof(options.serializers) !== 'object'
+  if (options.serializers && (typeof (options.serializers) !== 'object'
       || Array.isArray(options.serializers))) {
     throw new TypeError('invalid options.serializers: must be an object')
   }
@@ -290,9 +291,9 @@ function Logger(options, _childOptions, _childSimple) {
     var type = s.type;
     if (!s.type) {
       if (s.stream) {
-        s.type = "stream";
+        s.type = 'stream';
       } else if (s.path) {
-        s.type = "file"
+        s.type = 'file'
       }
     }
 
@@ -306,12 +307,12 @@ function Logger(options, _childOptions, _childSimple) {
     }
 
     switch (s.type) {
-    case "stream":
+    case 'stream':
       if (!s.closeOnExit) {
         s.closeOnExit = false;
       }
       break;
-    case "file":
+    case 'file':
       if (!s.stream) {
         s.stream = fs.createWriteStream(s.path,
           {flags: 'a', encoding: 'utf8'});
@@ -337,7 +338,7 @@ function Logger(options, _childOptions, _childSimple) {
     }
     Object.keys(serializers).forEach(function (field) {
       var serializer = serializers[field];
-      if (typeof(serializer) !== "function") {
+      if (typeof (serializer) !== 'function') {
         throw new TypeError(format(
           'invalid serializer for "%s" field: must be a function', field));
       } else {
@@ -349,7 +350,7 @@ function Logger(options, _childOptions, _childSimple) {
   // Handle *config* options.
   if (options.stream) {
     addStream({
-      type: "stream",
+      type: 'stream',
       stream: options.stream,
       closeOnExit: false,
       level: (options.level ? resolveLevel(options.level) : INFO)
@@ -358,7 +359,7 @@ function Logger(options, _childOptions, _childSimple) {
     options.streams.forEach(addStream);
   } else if (!parent) {
     addStream({
-      type: "stream",
+      type: 'stream',
       stream: process.stdout,
       closeOnExit: false,
       level: (options.level ? resolveLevel(options.level) : INFO)
@@ -370,7 +371,7 @@ function Logger(options, _childOptions, _childSimple) {
   if (options.src) {
     this.src = true;
   }
-  xxx("Logger: ", self)
+  xxx('Logger: ', self)
 
   // Fields.
   // These are the default fields for log records (minus the attributes
@@ -402,13 +403,13 @@ function Logger(options, _childOptions, _childSimple) {
  * Create a child logger, typically to add a few log record fields.
  *
  * This can be useful when passing a logger to a sub-component, e.g. a
- * "wuzzle" component of your service:
+ * 'wuzzle' component of your service:
  *
- *    var wuzzleLog = log.child({component: "wuzzle"})
+ *    var wuzzleLog = log.child({component: 'wuzzle'})
  *    var wuzzle = new Wuzzle({..., log: wuzzleLog})
  *
  * Then log records from the wuzzle code will have the same structure as
- * the app log, *plus the component="wuzzle" field*.
+ * the app log, *plus the component='wuzzle' field*.
  *
  * @param options {Object} Optional. Set of options to apply to the child.
  *    All of the same options for a new Logger apply here. Notes:
@@ -419,7 +420,7 @@ function Logger(options, _childOptions, _childSimple) {
  * @param simple {Boolean} Optional. Set to true to assert that `options`
  *    (a) only add fields (no config) and (b) no serialization handling is
  *    required for them. IOW, this is a fast path for frequent child
- *    creation. See "tools/timechild.js" for numbers.
+ *    creation. See 'tools/timechild.js' for numbers.
  */
 Logger.prototype.child = function (options, simple) {
   return new Logger(this, options || {}, simple);
@@ -429,7 +430,7 @@ Logger.prototype.child = function (options, simple) {
 ///**
 // * Close this logger.
 // *
-// * This closes streams (that it owns, as per "endOnClose" attributes on
+// * This closes streams (that it owns, as per 'endOnClose' attributes on
 // * streams), etc. Typically you **don't** need to bother calling this.
 // */
 //Logger.prototype.close = function () {
@@ -439,7 +440,7 @@ Logger.prototype.child = function (options, simple) {
 //  if (!this._isSimpleChild) {
 //    self.streams.forEach(function (s) {
 //      if (s.endOnClose) {
-//        xxx("closing stream s:", s);
+//        xxx('closing stream s:', s);
 //        s.stream.end();
 //        s.endOnClose = false;
 //      }
@@ -458,7 +459,7 @@ Logger.prototype.child = function (options, simple) {
  *
  * Set Usage:
  *    log.level(INFO)       // set all streams to level INFO
- *    log.level("info")     // can use "info" et al aliases
+ *    log.level('info')     // can use 'info' et al aliases
  */
 Logger.prototype.level = function level(value) {
   if (value === undefined) {
@@ -482,12 +483,12 @@ Logger.prototype.level = function level(value) {
  *
  *    // Returns a level of the identified stream.
  *    log.levels(0) -> TRACE      // level of stream at index 0
- *    log.levels("foo")           // level of stream with name "foo"
+ *    log.levels('foo')           // level of stream with name 'foo'
  *
  * Set Usage:
  *    log.levels(0, INFO)         // set level of stream 0 to INFO
- *    log.levels(0, "info")       // can use "info" et al aliases
+ *    log.levels(0, 'info')       // can use 'info' et al aliases
- *    log.levels("foo", WARN)     // set stream named "foo" to WARN
+ *    log.levels('foo', WARN)     // set stream named 'foo' to WARN
  *
  * Stream names: When streams are defined, they can optionally be given
  * a name. For example,
@@ -501,7 +502,7 @@ Logger.prototype.level = function level(value) {
  *         ...
  *
  * @param name {String|Number} The stream index or name.
- * @param value {Number|String} The level value (INFO) or alias ("info").
+ * @param value {Number|String} The level value (INFO) or alias ('info').
  *    If not given, this is a 'get' operation.
  * @throws {Error} If there is no stream with the given name.
  */
@@ -615,7 +616,7 @@ Logger.prototype._emit = function (rec) {
       obj[k] = recFields[k];
     });
   }
-  xxx("Record:", rec)
+  xxx('Record:', rec)
   obj.msg = format.apply(this, rec[3]);
   if (!obj.time) {
     obj.time = (new Date());
@@ -632,8 +633,8 @@ Logger.prototype._emit = function (rec) {
     str = JSON.stringify(obj) + '\n';
   } catch (e) {
     var src = ((obj.src && obj.src.file) ? obj.src : getCaller3Info());
-    var emsg = format("bunyan: ERROR: could not stringify log record from "
+    var emsg = format('bunyan: ERROR: could not stringify log record from '
-      + "%s:%d: %s", src.file, src.line, e);
+      + '%s:%d: %s', src.file, src.line, e);
     var eobj = objCopy(rec[0]);
     eobj.bunyanMsg = emsg;
     eobj.msg = obj.msg;
@@ -647,7 +648,7 @@ Logger.prototype._emit = function (rec) {
     }
   }
 
-  this.streams.forEach(function(s) {
+  this.streams.forEach(function (s) {
     if (s.level <= level) {
       xxx('writing log rec "%s" to "%s" stream (%d <= %d)', obj.msg, s.type,
         s.level, level);