Conform to NodeJS error message formats

nodejs/node#3374

lib/bindings-darwin.js

@@ -16,10 +16,10 @@ function asyncError(cb, err) {
 
 function DarwinBinding(opt) {
   if (typeof opt !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
   if (typeof opt.disconnect !== 'function') {
-    throw new TypeError('options.disconnect is not a function');
+    throw new TypeError('"options.disconnect" is not a function');
   }
   this.disconnect = opt.disconnect;
   this.bindingOptions = opt.bindingOptions || {};
@@ -32,15 +32,15 @@ DarwinBinding.prototype.read = require('./read-unix');
 
 DarwinBinding.prototype.open = function(path, options, cb) {
   if (typeof path !== 'string') {
-    throw new TypeError('path is not a string');
+    throw new TypeError('"path" is not a string');
   }
 
   if (typeof options !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (this.isOpen) {
@@ -60,7 +60,7 @@ DarwinBinding.prototype.open = function(path, options, cb) {
 
 DarwinBinding.prototype.close = function(cb) {
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -83,11 +83,11 @@ DarwinBinding.prototype.close = function(cb) {
 
 DarwinBinding.prototype.set = function(options, cb) {
   if (typeof options !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -98,11 +98,11 @@ DarwinBinding.prototype.set = function(options, cb) {
 
 DarwinBinding.prototype.write = function(buffer, cb) {
   if (!Buffer.isBuffer(buffer)) {
-    throw new TypeError('buffer is not a Buffer');
+    throw new TypeError('"buffer" is not a Buffer');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -125,7 +125,7 @@ commonMethods.map(function(methodName) {
     var cb = args[args.length - 1];
 
     if (typeof cb !== 'function') {
-      throw new TypeError('cb is not a function');
+      throw new TypeError('"cb" is not a function');
     }
 
     if (!this.isOpen) {

lib/bindings-linux.js

@@ -16,10 +16,10 @@ function asyncError(cb, err) {
 
 function LinuxBinding(opt) {
   if (typeof opt !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
   if (typeof opt.disconnect !== 'function') {
-    throw new TypeError('options.disconnect is not a function');
+    throw new TypeError('"options.disconnect" is not a function');
   }
   this.disconnect = opt.disconnect;
   this.bindingOptions = opt.bindingOptions || {};
@@ -32,15 +32,15 @@ LinuxBinding.prototype.read = require('./read-unix');
 
 LinuxBinding.prototype.open = function(path, options, cb) {
   if (typeof path !== 'string') {
-    throw new TypeError('path is not a string');
+    throw new TypeError('"path" is not a string');
   }
 
   if (typeof options !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (this.isOpen) {
@@ -60,7 +60,7 @@ LinuxBinding.prototype.open = function(path, options, cb) {
 
 LinuxBinding.prototype.close = function(cb) {
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -83,11 +83,11 @@ LinuxBinding.prototype.close = function(cb) {
 
 LinuxBinding.prototype.set = function(options, cb) {
   if (typeof options !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -98,11 +98,11 @@ LinuxBinding.prototype.set = function(options, cb) {
 
 LinuxBinding.prototype.write = function(buffer, cb) {
   if (!Buffer.isBuffer(buffer)) {
-    throw new TypeError('buffer is not a Buffer');
+    throw new TypeError('"buffer" is not a Buffer');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -124,7 +124,7 @@ commonMethods.map(function(methodName) {
     var cb = args[args.length - 1];
 
     if (typeof cb !== 'function') {
-      throw new TypeError('cb is not a function');
+      throw new TypeError('"cb" is not a function');
     }
 
     if (!this.isOpen) {

lib/bindings-mock.js

@@ -9,15 +9,15 @@ var processNextTick = function() {
 
 function MissingPortError(name) {
   name = name || 'unknown method:';
-  this.message = name + ' Port does not exist - please call hardware.createPort(path) first';
+  this.message = 'Port does not exist - please call hardware.createPort(path) first: ' + name;
   this.name = 'MissingPortError';
   Error.captureStackTrace(this, MissingPortError);
 }
 inherits(MissingPortError, Error);
 
 function ClosedPortError(name) {
   name = name || 'unknown method:';
-  this.message = name + ' Port is closed';
+  this.message = 'Port is closed: ' + name;
   this.name = 'ClosedPortError';
   Error.captureStackTrace(this, MissingPortError);
 }
@@ -27,7 +27,7 @@ var ports = {};
 
 function MockBindings(opt) {
   if (typeof opt.disconnect !== 'function') {
-    throw new TypeError('options.disconnect is not a function');
+    throw new TypeError('"options.disconnect" is not a function');
   }
   this.onDisconnect = opt.disconnect;
   this.pendingReadCB = null;
@@ -85,7 +85,7 @@ MockBindings.prototype.emitData = function(data) {
 };
 
 MockBindings.prototype.disconnect = function(err) {
-  err = err || new Error('disconnected');
+  err = err || new Error('Disconnected');
   this.onDisconnect(err);
 };
 
@@ -96,11 +96,11 @@ MockBindings.prototype.open = function(path, opt, cb) {
   }
 
   if (port.openOpt && port.openOpt.lock) {
-    return cb(new Error('port is locked cannot open'));
+    return cb(new Error('Port is locked cannot open'));
   }
 
   if (this.isOpen) {
-    return processNextTick(cb, new Error('open: binding is already open'));
+    return processNextTick(cb, new Error('Open: binding is already open'));
   }
 
   port.openOpt = opt;
@@ -118,7 +118,7 @@ MockBindings.prototype.open = function(path, opt, cb) {
 MockBindings.prototype.close = function(cb) {
   var port = this.port;
   if (!port) {
-    return processNextTick(cb, new Error('port is already closed'));
+    return processNextTick(cb, new ClosedPortError('close'));
   }
   processNextTick(function() {
     delete port.openOpt;
@@ -134,11 +134,11 @@ MockBindings.prototype.close = function(cb) {
 
 MockBindings.prototype.update = function(opt, cb) {
   if (typeof opt !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
-  if (!opt.baudRate) {
-    throw new Error('Missing baudRate');
+  if (typeof opt.baudRate !== 'number') {
+    throw new TypeError('"options.baudRate" is not a number');
   }
 
   if (!this.isOpen) {
@@ -150,7 +150,7 @@ MockBindings.prototype.update = function(opt, cb) {
 
 MockBindings.prototype.set = function(opt, cb) {
   if (typeof opt !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (!this.isOpen) {
@@ -161,11 +161,11 @@ MockBindings.prototype.set = function(opt, cb) {
 
 MockBindings.prototype.write = function(buffer, cb) {
   if (!Buffer.isBuffer(buffer)) {
-    throw new TypeError('buffer is not a Buffer');
+    throw new TypeError('"buffer" is not a Buffer');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('callback is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -182,7 +182,7 @@ MockBindings.prototype.write = function(buffer, cb) {
 
 MockBindings.prototype.read = function(buffer, offset, length, cb) {
   if (typeof cb !== 'function') {
-    throw new TypeError("cb in read isn't a function");
+    throw new TypeError('"cb" in read is not a function');
   }
 
   if (!this.isOpen) {

lib/bindings-win32.js

@@ -10,10 +10,10 @@ function asyncError(cb, err) {
 
 function WindowsBinding(opt) {
   if (typeof opt !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
   if (typeof opt.disconnect !== 'function') {
-    throw new TypeError('options.disconnect is not a function');
+    throw new TypeError('"options.disconnect" is not a function');
   }
   this.disconnect = opt.disconnect;
   this.fd = null;
@@ -23,15 +23,15 @@ WindowsBinding.prototype.read = require('./read-unix');
 
 WindowsBinding.prototype.open = function(path, options, cb) {
   if (typeof path !== 'string') {
-    throw new TypeError('path is not a string');
+    throw new TypeError('"path" is not a string');
   }
 
   if (typeof options !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (this.isOpen) {
@@ -49,7 +49,7 @@ WindowsBinding.prototype.open = function(path, options, cb) {
 
 WindowsBinding.prototype.close = function(cb) {
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -72,11 +72,11 @@ WindowsBinding.prototype.close = function(cb) {
 
 WindowsBinding.prototype.set = function(options, cb) {
   if (typeof options !== 'object') {
-    throw new TypeError('options is not an object');
+    throw new TypeError('"options" is not an object');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -88,11 +88,11 @@ WindowsBinding.prototype.set = function(options, cb) {
 
 WindowsBinding.prototype.write = function(buffer, cb) {
   if (!Buffer.isBuffer(buffer)) {
-    throw new TypeError('buffer is not a Buffer');
+    throw new TypeError('"buffer" is not a Buffer');
   }
 
   if (typeof cb !== 'function') {
-    throw new TypeError('cb is not a function');
+    throw new TypeError('"cb" is not a function');
   }
 
   if (!this.isOpen) {
@@ -115,7 +115,7 @@ commonMethods.map(function(methodName) {
     var cb = args[args.length - 1];
 
     if (typeof cb !== 'function') {
-      throw new TypeError('cb is not a function');
+      throw new TypeError('"cb" is not a function');
     }
 
     if (!this.isOpen) {

lib/parser-byte-length.js

@@ -11,11 +11,11 @@ function ByteLengthParser(options) {
   options = options || {};
 
   if (typeof options.length !== 'number') {
-    throw new TypeError('length is not a number');
+    throw new TypeError('"length" is not a number');
   }
 
   if (options.length < 1) {
-    throw new TypeError('length is not greater than 0');
+    throw new TypeError('"length" is not greater than 0');
   }
 
   this.length = options.length;

lib/parser-delimiter.js

@@ -20,11 +20,11 @@ function DelimiterParser(options) {
   options = options || {};
 
   if (options.delimiter === undefined) {
-    throw new TypeError('delimiter is not a bufferable object');
+    throw new TypeError('"delimiter" is not a bufferable object');
   }
 
   if (options.delimiter.length === 0) {
-    throw new TypeError('delimiter has a 0 or undefined length');
+    throw new TypeError('"delimiter" has a 0 or undefined length');
   }
 
   this.delimiter = new Buffer(options.delimiter);

lib/push-methods.js

@@ -39,10 +39,10 @@ function _read(bytesToRead) {
 
 function pushBindingWrap(opt) {
   if (typeof opt.binding !== 'object') {
-    throw new TypeError('binding is not an object');
+    throw new TypeError('"binding" is not an object');
   }
   if (typeof opt.push !== 'function') {
-    throw new TypeError('push is not a function');
+    throw new TypeError('"push" is not a function');
   }
 
   var binding = opt.binding;

src/read-poller.cpp

@@ -66,7 +66,7 @@ void ReadPoller::callCallback(int status) {
 NAN_METHOD(ReadPoller::New) {
   // printf("ReadPoller\n");
   if (!info[0]->IsInt32()) {
-    Nan::ThrowTypeError("First argument must be an fd");
+    Nan::ThrowTypeError("First argument must be an integer file descriptor");
     return;
   }