Client.prototype._addHandle = function(desc) {
- if (typeof desc != 'object' || typeof desc.handle != 'number') {
+ if (!IS_OBJECT(desc) || !IS_NUMBER(desc.handle)) {
return;
}
this.req(req, function(err, res) {
if (err) return cb(err);
for (var ref in res) {
- if (typeof res[ref] == 'object') {
+ if (IS_OBJECT(res[ref])) {
self._addHandle(res[ref]);
}
}
}
- if (Array.isArray(mirror) &&
- typeof prop.name != 'number') {
+ if (IS_ARRAY(mirror) && !IS_NUMBER(prop.name)) {
// Skip the 'length' property.
return;
}
val = function() {};
} else if (handle.type === 'null') {
val = null;
- } else if (handle.value !== undefined) {
+ } else if (!IS_UNDEFINED(handle.value)) {
val = handle.value;
} else if (handle.type === 'undefined') {
val = undefined;
if (this.killed) return;
this.clearline();
- this.stdout.write(typeof text === 'string' ? text : util.inspect(text));
+ this.stdout.write(IS_STRING(text) ? text : util.inspect(text));
if (oneline !== true) {
this.stdout.write('\n');
this.pause();
for (var id in client.scripts) {
var script = client.scripts[id];
- if (typeof script == 'object' && script.name) {
+ if (IS_OBJECT(script) && script.name) {
if (displayNatives ||
script.name == client.currentScript ||
!script.isNative) {
ambiguous;
// setBreakpoint() should insert breakpoint on current line
- if (script === undefined) {
+ if (IS_UNDEFINED(script)) {
script = this.client.currentScript;
line = this.client.currentSourceLine + 1;
}
// setBreakpoint(line-number) should insert breakpoint in current script
- if (line === undefined && typeof script === 'number') {
+ if (IS_UNDEFINED(line) && IS_NUMBER(script)) {
line = script;
script = this.client.currentScript;
}
if (bp.scriptId === script ||
bp.scriptReq === script ||
(bp.script && bp.script.indexOf(script) !== -1)) {
- if (index !== undefined) {
+ if (!IS_UNDEFINED(index)) {
ambiguous = true;
}
if (bp.line === line) {
if (ambiguous) return this.error('Script name is ambiguous');
- if (breakpoint === undefined) {
+ if (IS_UNDEFINED(breakpoint)) {
return this.error('Script : ' + script + ' not found');
}
};
Agent.prototype.request = function(options, cb) {
- if (typeof options === 'string') {
+ if (IS_STRING(options)) {
options = url.parse(options);
}
// don't try to do dns lookups of foo.com:8080, just foo.com
var self = this;
OutgoingMessage.call(self);
- self.agent = options.agent === undefined ? globalAgent : options.agent;
+ self.agent = IS_UNDEFINED(options.agent) ? globalAgent : options.agent;
var defaultPort = options.defaultPort || 80;
var port = options.port || defaultPort;
var host = options.hostname || options.host || 'localhost';
- if (options.setHost === undefined) {
+ if (IS_UNDEFINED(options.setHost)) {
var setHost = true;
}
self.once('response', cb);
}
- if (!Array.isArray(options.headers)) {
+ if (!IS_ARRAY(options.headers)) {
if (options.headers) {
var keys = Object.keys(options.headers);
for (var i = 0, l = keys.length; i < l; i++) {
self.useChunkedEncodingByDefault = true;
}
- if (Array.isArray(options.headers)) {
+ if (IS_ARRAY(options.headers)) {
self._storeHeader(self.method + ' ' + self.path + ' HTTP/1.1\r\n',
options.headers);
} else if (self.getHeader('expect')) {
httpSocketSetup(socket);
// Propagate headers limit from request object to parser
- if (typeof req.maxHeadersCount === 'number') {
+ if (IS_NUMBER(req.maxHeadersCount)) {
parser.maxHeaderPairs = req.maxHeadersCount << 1;
} else {
// Set default value because parser may be reused from FreeList
switch (field) {
// Array headers:
case 'set-cookie':
- if (dest[field] !== undefined) {
+ if (!IS_UNDEFINED(dest[field])) {
dest[field].push(value);
} else {
dest[field] = [value];
case 'proxy-authenticate':
case 'sec-websocket-extensions':
case 'sec-websocket-protocol':
- if (dest[field] !== undefined) {
+ if (!IS_UNDEFINED(dest[field])) {
dest[field] += ', ' + value;
} else {
dest[field] = value;
default:
if (field.slice(0, 2) == 'x-') {
// except for x-
- if (dest[field] !== undefined) {
+ if (!IS_UNDEFINED(dest[field])) {
dest[field] += ', ' + value;
} else {
dest[field] = value;
}
} else {
// drop duplicates
- if (dest[field] === undefined) dest[field] = value;
+ if (IS_UNDEFINED(dest[field])) dest[field] = value;
}
break;
}
// the same packet. Future versions of Node are going to take care of
// this at a lower level and in a more general way.
if (!this._headerSent) {
- if (typeof data === 'string') {
+ if (IS_STRING(data)) {
data = this._header + data;
} else {
this.output.unshift(this._header);
var length = this.output.length;
- if (length === 0 || typeof data != 'string') {
+ if (length === 0 || !IS_STRING(data)) {
this.output.push(data);
this.outputEncodings.push(encoding);
return false;
if (headers) {
var keys = Object.keys(headers);
- var isArray = (Array.isArray(headers));
+ var isArray = IS_ARRAY(headers);
var field, value;
for (var i = 0, l = keys.length; i < l; i++) {
value = headers[key];
}
- if (Array.isArray(value)) {
+ if (IS_ARRAY(value)) {
for (var j = 0; j < value.length; j++) {
storeHeader(this, state, field, value[j]);
}
return true;
}
- if (typeof chunk !== 'string' && !Buffer.isBuffer(chunk)) {
+ if (!IS_STRING(chunk) && !IS_BUFFER(chunk)) {
throw new TypeError('first argument must be a string or Buffer');
}
var len, ret;
if (this.chunkedEncoding) {
- if (typeof(chunk) === 'string' &&
+ if (IS_STRING(chunk) &&
encoding !== 'hex' &&
encoding !== 'base64' &&
encoding !== 'binary') {
OutgoingMessage.prototype.addTrailers = function(headers) {
this._trailer = '';
var keys = Object.keys(headers);
- var isArray = (Array.isArray(headers));
+ var isArray = IS_ARRAY(headers);
var field, value;
for (var i = 0, l = keys.length; i < l; i++) {
var key = keys[i];
OutgoingMessage.prototype.end = function(data, encoding) {
- if (data && typeof data !== 'string' && !Buffer.isBuffer(data)) {
+ if (data && !IS_STRING(data) && !IS_BUFFER(data)) {
throw new TypeError('first argument must be a string or Buffer');
}
ServerResponse.prototype.writeHead = function(statusCode) {
var reasonPhrase, headers, headerIndex;
- if (typeof arguments[1] == 'string') {
+ if (IS_STRING(arguments[1])) {
reasonPhrase = arguments[1];
headerIndex = 2;
} else {
// Slow-case: when progressive API and header fields are passed.
headers = this._renderHeaders();
- if (Array.isArray(obj)) {
+ if (IS_ARRAY(obj)) {
// handle array case
// TODO: remove when array is no longer accepted
var field;
for (var i = 0, len = obj.length; i < len; ++i) {
field = obj[i][0];
- if (headers[field] !== undefined) {
+ if (!IS_UNDEFINED(headers[field])) {
obj.push([field, headers[field]]);
}
}
parser.incoming = null;
// Propagate headers limit from server instance to parser
- if (typeof this.maxHeadersCount === 'number') {
+ if (IS_NUMBER(this.maxHeadersCount)) {
parser.maxHeaderPairs = this.maxHeadersCount << 1;
} else {
// Set default value because parser may be reused from FreeList
}
});
- if (req.headers.expect !== undefined &&
+ if (!IS_UNDEFINED(req.headers.expect) &&
(req.httpVersionMajor == 1 && req.httpVersionMinor == 1) &&
continueExpression.test(req.headers['expect'])) {
res._expect_continue = true;
Readable.prototype.push = function(chunk, encoding) {
var state = this._readableState;
- if (typeof chunk === 'string' && !state.objectMode) {
+ if (IS_STRING(chunk) && !state.objectMode) {
encoding = encoding || state.defaultEncoding;
if (encoding !== state.encoding) {
chunk = new Buffer(chunk, encoding);
var er = chunkInvalid(state, chunk);
if (er) {
stream.emit('error', er);
- } else if (chunk === null || chunk === undefined) {
+ } else if (IS_NULL_OR_UNDEFINED(chunk)) {
state.reading = false;
if (!state.ended)
onEofChunk(stream, state);
if (state.objectMode)
return n === 0 ? 0 : 1;
- if (isNaN(n) || n === null) {
+ if (isNaN(n) || IS_NULL(n)) {
// only flow one buffer at a time
if (state.flowing && state.buffer.length)
return state.buffer[0].length;
state.calledRead = true;
var nOrig = n;
- if (typeof n !== 'number' || n > 0)
+ if (!IS_NUMBER(n) || n > 0)
state.emittedReadable = false;
// if we're doing read(0) to trigger a readable event, but we
else
ret = null;
- if (ret === null) {
+ if (IS_NULL(ret)) {
state.needReadable = true;
n = 0;
}
if (state.ended && !state.endEmitted && state.length === 0)
endReadable(this);
- if (ret !== null)
+ if (!IS_NULL(ret))
this.emit('data', ret);
return ret;
};
function chunkInvalid(state, chunk) {
var er = null;
- if (!Buffer.isBuffer(chunk) &&
- 'string' !== typeof chunk &&
- chunk !== null &&
- chunk !== undefined &&
+ if (!IS_BUFFER(chunk) &&
+ !IS_STRING(chunk) &&
+ !IS_NULL_OR_UNDEFINED(chunk) &&
!state.objectMode &&
!er) {
er = new TypeError('Invalid non-string/buffer chunk');
// proxy all the other methods.
// important when wrapping filters and duplexes.
for (var i in stream) {
- if (typeof stream[i] === 'function' &&
- typeof this[i] === 'undefined') {
+ if (IS_FUNCTION(stream[i]) && IS_UNDEFINED(this[i])) {
this[i] = function(method) { return function() {
return stream[method].apply(stream, arguments);
}}(i);
ts.writechunk = null;
ts.writecb = null;
- if (data !== null && data !== undefined)
+ if (!IS_NULL_OR_UNDEFINED(data))
stream.push(data);
if (cb)
this._readableState.sync = false;
this.once('prefinish', function() {
- if ('function' === typeof this._flush)
+ if (IS_FUNCTION(this._flush))
this._flush(function(er) {
done(stream, er);
});
Transform.prototype._read = function(n) {
var ts = this._transformState;
- if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
+ if (!IS_NULL(ts.writechunk) && ts.writecb && !ts.transforming) {
ts.transforming = true;
this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
} else {
// how many bytes or characters.
function validChunk(stream, state, chunk, cb) {
var valid = true;
- if (!Buffer.isBuffer(chunk) &&
- 'string' !== typeof chunk &&
- chunk !== null &&
- chunk !== undefined &&
+ if (!IS_BUFFER(chunk) &&
+ !IS_STRING(chunk) &&
+ !IS_NULL_OR_UNDEFINED(chunk) &&
!state.objectMode) {
var er = new TypeError('Invalid non-string/buffer chunk');
stream.emit('error', er);
var state = this._writableState;
var ret = false;
- if (typeof encoding === 'function') {
+ if (IS_FUNCTION(encoding)) {
cb = encoding;
encoding = null;
}
- if (Buffer.isBuffer(chunk))
+ if (IS_BUFFER(chunk))
encoding = 'buffer';
else if (!encoding)
encoding = state.defaultEncoding;
- if (typeof cb !== 'function')
+ if (!IS_FUNCTION(cb))
cb = function() {};
if (state.ended)
};
function decodeChunk(state, chunk, encoding) {
- if (!state.objectMode &&
- state.decodeStrings !== false &&
- typeof chunk === 'string') {
+ if (!state.objectMode && state.decodeStrings !== false && IS_STRING(chunk)) {
chunk = new Buffer(chunk, encoding);
}
return chunk;
// If we return false, then we need a drain event, so set that flag.
function writeOrBuffer(stream, state, chunk, encoding, cb) {
chunk = decodeChunk(state, chunk, encoding);
- if (Buffer.isBuffer(chunk))
+ if (IS_BUFFER(chunk))
encoding = 'buffer';
var len = state.objectMode ? 1 : chunk.length;
Writable.prototype.end = function(chunk, encoding, cb) {
var state = this._writableState;
- if (typeof chunk === 'function') {
+ if (IS_FUNCTION(chunk)) {
cb = chunk;
chunk = null;
encoding = null;
- } else if (typeof encoding === 'function') {
+ } else if (IS_FUNCTION(encoding)) {
cb = encoding;
encoding = null;
}
- if (typeof chunk !== 'undefined' && chunk !== null)
+ if (!IS_NULL_OR_UNDEFINED(chunk))
this.write(chunk, encoding);
// .end() fully uncorks
var actualSize = this.remaining;
- if (size !== null) actualSize = Math.min(size, actualSize);
+ if (!IS_NULL(size)) actualSize = Math.min(size, actualSize);
var bytes = fn.call(context, this.pool, this.offset, actualSize);
if (bytes > 0) {
this._finished = false;
this._opposite = null;
- if (slabBuffer === null) slabBuffer = new SlabBuffer();
+ if (IS_NULL(slabBuffer)) slabBuffer = new SlabBuffer();
this._buffer = slabBuffer;
this.once('finish', onCryptoStreamFinish);
CryptoStream.prototype._write = function write(data, encoding, cb) {
- assert(this._pending === null);
+ assert(IS_NULL(this._pending));
// Black-hole data
if (!this.pair.ssl) return cb(null);
// Invoke callback only when all data read from opposite stream
if (this._opposite._halfRead) {
- assert(this._sslOutCb === null);
+ assert(IS_NULL(this._sslOutCb));
this._sslOutCb = cb;
} else {
cb(null);
}
// Try writing pending data
- if (this._pending !== null) this._writePending();
- if (this._opposite._pending !== null) this._opposite._writePending();
+ if (!IS_NULL(this._pending)) this._writePending();
+ if (!IS_NULL(this._opposite._pending)) this._opposite._writePending();
if (bytesRead === 0) {
// EOF when cleartext has finished and we have nothing to read
}
// Write pending data first
- if (this._pending !== null) this._writePending();
+ if (!IS_NULL(this._pending)) this._writePending();
this.writable = false;
};
TLSSocket.prototype.setSession = function(session) {
- if (typeof session === 'string')
+ if (IS_STRING(session))
session = new Buffer(session, 'binary');
this.ssl.setSession(session);
};
//
function Server(/* [options], listener */) {
var options, listener;
- if (typeof arguments[0] == 'object') {
+ if (IS_OBJECT(arguments[0])) {
options = arguments[0];
listener = arguments[1];
- } else if (typeof arguments[0] == 'function') {
+ } else if (IS_FUNCTION(arguments[0])) {
options = {};
listener = arguments[0];
}
var timeout = options.handshakeTimeout || (120 * 1000);
- if (typeof timeout !== 'number') {
+ if (!IS_NUMBER(timeout)) {
throw new TypeError('handshakeTimeout must be a number');
}
Server.prototype.setOptions = function(options) {
- if (typeof options.requestCert == 'boolean') {
+ if (IS_BOOLEAN(options.requestCert)) {
this.requestCert = options.requestCert;
} else {
this.requestCert = false;
}
- if (typeof options.rejectUnauthorized == 'boolean') {
+ if (IS_BOOLEAN(options.rejectUnauthorized)) {
this.rejectUnauthorized = options.rejectUnauthorized;
} else {
this.rejectUnauthorized = false;
var ctx;
this._contexts.some(function(elem) {
- if (servername.match(elem[0]) !== null) {
+ if (!IS_NULL(servername.match(elem[0]))) {
ctx = elem[1];
return true;
}
var options = args[0];
var cb = args[1];
- if (typeof listArgs[1] === 'object') {
+ if (IS_OBJECT(listArgs[1])) {
options = util._extend(options, listArgs[1]);
- } else if (typeof listArgs[2] === 'object') {
+ } else if (IS_OBJECT(listArgs[2])) {
options = util._extend(options, listArgs[2]);
}
util.inherits(assert.AssertionError, Error);
function replacer(key, value) {
- if (value === undefined) {
+ if (IS_UNDEFINED(value)) {
return '' + value;
}
- if (typeof value === 'number' && (isNaN(value) || !isFinite(value))) {
+ if (IS_NUMBER(value) && (isNaN(value) || !isFinite(value))) {
return value.toString();
}
- if (typeof value === 'function' || value instanceof RegExp) {
+ if (IS_FUNCTION(value) || IS_REGEXP(value)) {
return value.toString();
}
return value;
}
function truncate(s, n) {
- if (typeof s == 'string') {
+ if (IS_STRING(s)) {
return s.length < n ? s : s.slice(0, n);
} else {
return s;
if (actual === expected) {
return true;
- } else if (Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
+ } else if (IS_BUFFER(actual) && IS_BUFFER(expected)) {
if (actual.length != expected.length) return false;
for (var i = 0; i < actual.length; i++) {
// 7.2. If the expected value is a Date object, the actual value is
// equivalent if it is also a Date object that refers to the same time.
- } else if (actual instanceof Date && expected instanceof Date) {
+ } else if (IS_DATE(actual) && IS_DATE(expected)) {
return actual.getTime() === expected.getTime();
// 7.3 If the expected value is a RegExp object, the actual value is
// equivalent if it is also a RegExp object with the same source and
// properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).
- } else if (actual instanceof RegExp && expected instanceof RegExp) {
+ } else if (IS_REGEXP(actual) && IS_REGEXP(expected)) {
return actual.source === expected.source &&
actual.global === expected.global &&
actual.multiline === expected.multiline &&
// 7.4. Other pairs that do not both pass typeof value == 'object',
// equivalence is determined by ==.
- } else if (typeof actual != 'object' && typeof expected != 'object') {
+ } else if (!IS_OBJECT(actual) && !IS_OBJECT(expected)) {
return actual == expected;
// 7.5 For all other Object pairs, including Array objects, equivalence is
}
}
-function isUndefinedOrNull(value) {
- return value === null || value === undefined;
-}
-
function isArguments(object) {
return Object.prototype.toString.call(object) == '[object Arguments]';
}
function objEquiv(a, b) {
- if (isUndefinedOrNull(a) || isUndefinedOrNull(b))
+ if (IS_NULL_OR_UNDEFINED(a) || IS_NULL_OR_UNDEFINED(b))
return false;
// an identical 'prototype' property.
if (a.prototype !== b.prototype) return false;
function _throws(shouldThrow, block, expected, message) {
var actual;
- if (typeof expected === 'string') {
+ if (IS_STRING(expected)) {
message = expected;
expected = null;
}
function Buffer(subject, encoding) {
- if (!(this instanceof Buffer))
+ if (!IS_BUFFER(this))
return new Buffer(subject, encoding);
- var type = typeof subject;
-
- switch (type) {
- case 'number':
- this.length = subject > 0 ? Math.floor(subject) : 0;
- break;
-
- case 'string':
- this.length = Buffer.byteLength(subject, encoding = encoding || 'utf8');
- break;
-
- case 'object':
- this.length = +subject.length > 0 ? Math.floor(+subject.length) : 0;
- break;
-
+ if (IS_NUMBER(subject))
+ this.length = subject > 0 ? Math.floor(subject) : 0;
+ else if (IS_STRING(subject))
+ this.length = Buffer.byteLength(subject, encoding = encoding || 'utf8');
+ else if (IS_OBJECT(subject))
+ this.length = +subject.length > 0 ? Math.floor(+subject.length) : 0;
+ else if (IS_UNDEFINED(subject)) {
// undef first arg returns unallocated buffer, also assumes length passed.
// this is a stop-gap for now while look for better architecture.
// for internal use only.
- case 'undefined':
- this.length = encoding;
- return;
-
- default:
- throw new TypeError('must start with number, buffer, array or string');
+ this.length = encoding;
+ return;
}
+ else
+ throw new TypeError('must start with number, buffer, array or string');
if (this.length > kMaxLength)
throw new RangeError('length > kMaxLength');
alloc(this, this.length);
}
- if (type !== 'number') {
- if (type === 'string') {
+ if (!IS_NUMBER(subject)) {
+ if (IS_STRING(subject)) {
// FIXME: the number of bytes hasn't changed, so why change the length?
this.length = this.write(subject, 0, encoding);
} else {
- if (subject instanceof Buffer)
+ if (IS_BUFFER(subject))
this.copy(subject, 0, 0, this.length);
- else if (typeof subject.length === 'number' || Array.isArray(subject))
+ else if (IS_NUMBER(subject.length) || IS_ARRAY(subject))
for (var i = 0; i < this.length; i++)
this[i] = subject[i];
}
// Static methods
Buffer.isBuffer = function isBuffer(b) {
- return b instanceof Buffer;
+ return IS_BUFFER(b);
};
Buffer.concat = function(list, length) {
- if (!Array.isArray(list))
+ if (!IS_ARRAY(list))
throw new TypeError('Usage: Buffer.concat(list[, length])');
- if (length === undefined) {
+ if (IS_UNDEFINED(length)) {
length = 0;
for (var i = 0; i < list.length; i++)
length += list[i].length;
encoding = !!encoding ? (encoding + '').toLowerCase() : 'utf8';
start = ~~start;
- end = (end === undefined) ? this.length : ~~end;
+ end = IS_UNDEFINED(end) ? this.length : ~~end;
if (start < 0) start = 0;
if (end > this.length) end = this.length;
' Use write(string, offset, length, encoding) instead.';
Buffer.prototype.write = function(string, offset, length, encoding) {
// allow write(string, encoding)
- if (typeof offset === 'string' && length === undefined) {
+ if (IS_STRING(offset) && IS_UNDEFINED(length)) {
encoding = offset;
offset = 0;
}
var remaining = this.length - offset;
- if (length === undefined || length > remaining)
+ if (IS_UNDEFINED(length) || length > remaining)
length = remaining;
encoding = !!encoding ? (encoding + '').toLowerCase() : 'utf8';
Buffer.prototype.slice = function(start, end) {
var len = this.length;
start = ~~start;
- end = (end === undefined) ? len : ~~end;
+ end = IS_UNDEFINED(end) ? len : ~~end;
if (start < 0) {
start += len;
sliceOnto(this, buf, start, end);
buf.length = end - start;
if (buf.length > 0)
- buf.parent = this.parent === undefined ? this : this.parent;
+ buf.parent = IS_UNDEFINED(this.parent) ? this : this.parent;
return buf;
};
Object.defineProperty(handleWraps, name, {
get: function() {
- if (cons !== undefined) return cons;
+ if (!IS_UNDEFINED(cons)) return cons;
return cons = callback();
}
});
var INTERNAL_PREFIX = 'NODE_';
function handleMessage(target, message, handle) {
var eventName = 'message';
- if (message !== null &&
- typeof message === 'object' &&
- typeof message.cmd === 'string' &&
+ if (!IS_NULL(message) &&
+ IS_OBJECT(message) &&
+ IS_STRING(message.cmd) &&
message.cmd.length > INTERNAL_PREFIX.length &&
message.cmd.slice(0, INTERNAL_PREFIX.length) === INTERNAL_PREFIX) {
eventName = 'internalMessage';
target.on('internalMessage', function(message, handle) {
// Once acknowledged - continue sending handles.
if (message.cmd === 'NODE_HANDLE_ACK') {
- assert(Array.isArray(target._handleQueue));
+ assert(IS_ARRAY(target._handleQueue));
var queue = target._handleQueue;
target._handleQueue = null;
queue.forEach(function(args) {
});
target.send = function(message, handle) {
- if (typeof message === 'undefined') {
+ if (IS_UNDEFINED(message)) {
throw new TypeError('message cannot be undefined');
}
// Get options and args arguments.
var options, args, execArgv;
- if (Array.isArray(arguments[1])) {
+ if (IS_ARRAY(arguments[1])) {
args = arguments[1];
options = util._extend({}, arguments[2]);
} else {
exports.exec = function(command /*, options, callback */) {
var file, args, options, callback;
- if (typeof arguments[1] === 'function') {
+ if (IS_FUNCTION(arguments[1])) {
options = undefined;
callback = arguments[1];
} else {
// Parse the parameters.
- if (typeof arguments[arguments.length - 1] === 'function') {
+ if (IS_FUNCTION(arguments[arguments.length - 1])) {
callback = arguments[arguments.length - 1];
}
- if (Array.isArray(arguments[1])) {
+ if (IS_ARRAY(arguments[1])) {
args = arguments[1];
options = util._extend(options, arguments[2]);
} else {
stdio = options.stdio || 'pipe';
// Replace shortcut with an array
- if (typeof stdio === 'string') {
+ if (IS_STRING(stdio)) {
switch (stdio) {
case 'ignore': stdio = ['ignore', 'ignore', 'ignore']; break;
case 'pipe': stdio = ['pipe', 'pipe', 'pipe']; break;
case 'inherit': stdio = [0, 1, 2]; break;
default: throw new TypeError('Incorrect value of stdio option: ' + stdio);
}
- } else if (!Array.isArray(stdio)) {
+ } else if (!IS_ARRAY(stdio)) {
throw new TypeError('Incorrect value of stdio option: ' + stdio);
}
}
// Defaults
- if (stdio === undefined || stdio === null) {
+ if (IS_NULL_OR_UNDEFINED(stdio)) {
stdio = i < 3 ? 'pipe' : 'ignore';
}
if (stdio === 'ignore') {
acc.push({type: 'ignore'});
- } else if (stdio === 'pipe' || typeof stdio === 'number' && stdio < 0) {
+ } else if (stdio === 'pipe' || IS_NUMBER(stdio) && stdio < 0) {
acc.push({type: 'pipe', handle: createPipe()});
} else if (stdio === 'ipc') {
- if (ipc !== undefined) {
+ if (!IS_UNDEFINED(ipc)) {
// Cleanup previously created pipes
cleanup();
throw Error('Child process can have only one IPC pipe');
ipcFd = i;
acc.push({ type: 'pipe', handle: ipc, ipc: true });
- } else if (typeof stdio === 'number' || typeof stdio.fd === 'number') {
+ } else if (IS_NUMBER(stdio) || IS_NUMBER(stdio.fd)) {
acc.push({ type: 'fd', fd: stdio.fd || stdio });
} else if (getHandleWrapType(stdio) || getHandleWrapType(stdio.handle) ||
getHandleWrapType(stdio._handle)) {
options.stdio = stdio;
- if (ipc !== undefined) {
+ if (!IS_UNDEFINED(ipc)) {
// Let child process know about opened IPC channel
options.envPairs = options.envPairs || [];
options.envPairs.push('NODE_CHANNEL_FD=' + ipcFd);
}
});
- this.stdin = stdio.length >= 1 && stdio[0].socket !== undefined ?
+ this.stdin = stdio.length >= 1 && !IS_UNDEFINED(stdio[0].socket) ?
stdio[0].socket : null;
- this.stdout = stdio.length >= 2 && stdio[1].socket !== undefined ?
+ this.stdout = stdio.length >= 2 && !IS_UNDEFINED(stdio[1].socket) ?
stdio[1].socket : null;
- this.stderr = stdio.length >= 3 && stdio[2].socket !== undefined ?
+ this.stderr = stdio.length >= 3 && !IS_UNDEFINED(stdio[2].socket) ?
stdio[2].socket : null;
this.stdio = stdio.map(function(stdio) {
- return stdio.socket === undefined ? null : stdio.socket;
+ return IS_UNDEFINED(stdio.socket) ? null : stdio.socket;
});
// Add .send() method and start listening for IPC data
- if (ipc !== undefined) setupChannel(this, ipc);
+ if (!IS_UNDEFINED(ipc)) setupChannel(this, ipc);
return err;
};
signal = constants[sig];
}
- if (signal === undefined) {
+ if (IS_UNDEFINED(signal)) {
throw new Error('Unknown signal: ' + sig);
}
else
rval = net._createServerHandle(address, port, addressType, fd);
- if (typeof rval === 'number')
+ if (IS_NUMBER(rval))
this.errno = rval;
else
this.handle = rval;
self.handoff(worker); // In case there are connections pending.
}
- if (this.server === null) return done();
+ if (IS_NULL(this.server)) return done();
// Still busy binding.
this.server.once('listening', done);
this.server.once('error', function(err) {
return; // Worker is closing (or has closed) the server.
}
var handle = this.handles.shift();
- if (typeof handle === 'undefined') {
+ if (IS_UNDEFINED(handle)) {
this.free.push(worker); // Add to ready queue again.
return;
}
'rr': SCHED_RR
}[process.env.NODE_CLUSTER_SCHED_POLICY];
- if (typeof schedulingPolicy === 'undefined') {
+ if (IS_UNDEFINED(schedulingPolicy)) {
// FIXME Round-robin doesn't perform well on Windows right now due to the
// way IOCP is wired up. Bert is going to fix that, eventually.
schedulingPolicy = (process.platform === 'win32') ? SCHED_NONE : SCHED_RR;
message.fd];
var key = args.join(':');
var handle = handles[key];
- if (typeof handle === 'undefined') {
+ if (IS_UNDEFINED(handle)) {
var constructor = RoundRobinHandle;
// UDP is exempt from round-robin connection balancing for what should
// be obvious reasons: it's connectionless. There is nothing to send to
delete handles[key];
return close.apply(this, arguments);
};
- assert(typeof handles[key] === 'undefined');
+ assert(IS_UNDEFINED(handles[key]));
handles[key] = handle;
cb(handle);
}
// the ack by the master process in which we can still receive handles.
// onconnection() below handles that by sending those handles back to
// the master.
- if (typeof key === 'undefined') return;
+ if (IS_UNDEFINED(key)) return;
send({ act: 'close', key: key });
delete handles[key];
key = undefined;
if (message.sockname) {
handle.getsockname = getsockname; // TCP handles only.
}
- assert(typeof handles[key] === 'undefined');
+ assert(IS_UNDEFINED(handles[key]));
handles[key] = handle;
cb(handle);
}
function onconnection(message, handle) {
var key = message.key;
var server = handles[key];
- var accepted = (typeof server !== 'undefined');
+ var accepted = !IS_UNDEFINED(server);
send({ ack: message.seq, accepted: accepted });
if (accepted) server.onconnection(0, handle);
}
return function(message, handle) {
if (message.cmd !== 'NODE_CLUSTER') return;
var fn = cb;
- if (typeof message.ack !== 'undefined') {
+ if (!IS_UNDEFINED(message.ack)) {
fn = callbacks[message.ack];
delete callbacks[message.ack];
}
if (!(this instanceof Console)) {
return new Console(stdout, stderr);
}
- if (!stdout || typeof stdout.write !== 'function') {
+ if (!stdout || !IS_FUNCTION(stdout.write)) {
throw new TypeError('Console expects a writable stream instance');
}
if (!stderr) {
// to break them unnecessarily.
function toBuf(str, encoding) {
encoding = encoding || 'binary';
- if (typeof str === 'string') {
+ if (IS_STRING(str)) {
if (encoding === 'buffer')
encoding = 'binary';
str = new Buffer(str, encoding);
if (options.ciphers) c.context.setCiphers(options.ciphers);
if (options.ca) {
- if (Array.isArray(options.ca)) {
+ if (IS_ARRAY(options.ca)) {
for (var i = 0, len = options.ca.length; i < len; i++) {
c.context.addCACert(options.ca[i]);
}
}
if (options.crl) {
- if (Array.isArray(options.crl)) {
+ if (IS_ARRAY(options.crl)) {
for (var i = 0, len = options.crl.length; i < len; i++) {
c.context.addCRL(options.crl[i]);
}
Hash.prototype.update = function(data, encoding) {
encoding = encoding || exports.DEFAULT_ENCODING;
- if (encoding === 'buffer' && typeof data === 'string')
+ if (encoding === 'buffer' && IS_STRING(data))
encoding = 'binary';
this._binding.update(data, encoding);
return this;
exports.pbkdf2 = function(password, salt, iterations, keylen, callback) {
- if (typeof callback !== 'function')
+ if (!IS_FUNCTION(callback))
throw new Error('No callback provided to pbkdf2');
return pbkdf2(password, salt, iterations, keylen, callback);
exports._createSocketHandle = function(address, port, addressType, fd) {
// Opening an existing fd is not supported for UDP handles.
- assert(typeof fd !== 'number' || fd < 0);
+ assert(!IS_NUMBER(fd) || fd < 0);
var handle = newHandle(addressType);
this.type = type;
this.fd = null; // compatibility hack
- if (typeof listener === 'function')
+ if (IS_FUNCTION(listener))
this.on('message', listener);
}
util.inherits(Socket, events.EventEmitter);
this._bindState = BIND_STATE_BINDING;
- if (typeof arguments[arguments.length - 1] === 'function')
+ if (IS_FUNCTION(arguments[arguments.length - 1]))
self.once('listening', arguments[arguments.length - 1]);
var UDP = process.binding('udp_wrap').UDP;
var port = arguments[0];
var address = arguments[1];
- if (typeof address === 'function') address = ''; // a.k.a. "any address"
+ if (IS_FUNCTION(address)) address = ''; // a.k.a. "any address"
// resolve address first
self._handle.lookup(address, function(err, ip) {
port,
address,
callback) {
- if (typeof offset !== 'number' || typeof length !== 'number')
+ if (!IS_NUMBER(offset) || !IS_NUMBER(length))
throw new Error('send takes offset and length as args 2 and 3');
- if (typeof address !== 'string')
+ if (!IS_STRING(address))
throw new Error(this.type + ' sockets must send to port, address');
this.send(buffer, offset, length, port, address, callback);
callback) {
var self = this;
- if (!Buffer.isBuffer(buffer))
+ if (!IS_BUFFER(buffer))
throw new TypeError('First argument must be a buffer object.');
if (offset >= buffer.length)
Socket.prototype.setTTL = function(arg) {
- if (typeof arg !== 'number') {
+ if (!IS_NUMBER(arg)) {
throw new TypeError('Argument must be a number');
}
Socket.prototype.setMulticastTTL = function(arg) {
- if (typeof arg !== 'number') {
+ if (!IS_NUMBER(arg)) {
throw new TypeError('Argument must be a number');
}
// callback.immediately = true;
// }
function makeAsync(callback) {
- if (typeof callback !== 'function') {
+ if (!IS_FUNCTION(callback)) {
return callback;
}
return function asyncCallback() {
exports.resolve = function(domain, type_, callback_) {
var resolver, callback;
- if (typeof type_ == 'string') {
+ if (IS_STRING(type_)) {
resolver = resolveMap[type_];
callback = callback_;
} else {
callback = type_;
}
- if (typeof resolver === 'function') {
+ if (IS_FUNCTION(resolver)) {
return resolver(domain, callback);
} else {
throw new Error('Unknown type "' + type_ + '"');
// so it's quite possible that calling some of these methods
// might cause additional exceptions to be thrown.
endMethods.forEach(function(method) {
- if (typeof m[method] === 'function') {
+ if (IS_FUNCTION(m[method])) {
try {
m[method]();
} catch (er) {}
// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function(n) {
- if (typeof n !== 'number' || n < 0)
+ if (!IS_NUMBER(n) || n < 0)
throw TypeError('n must be a positive number');
this._maxListeners = n;
return this;
// If there is no 'error' event listener then throw.
if (type === 'error') {
if (!this._events.error ||
- (typeof this._events.error === 'object' &&
- !this._events.error.length)) {
+ (IS_OBJECT(this._events.error) && !this._events.error.length)) {
er = arguments[1];
if (this.domain) {
if (!er) er = new TypeError('Uncaught, unspecified "error" event.');
handler = this._events[type];
- if (typeof handler === 'undefined')
+ if (IS_UNDEFINED(handler))
return false;
if (this.domain && this !== process)
this.domain.enter();
- if (typeof handler === 'function') {
+ if (IS_FUNCTION(handler)) {
switch (arguments.length) {
// fast cases
case 1:
args[i - 1] = arguments[i];
handler.apply(this, args);
}
- } else if (typeof handler === 'object') {
+ } else if (IS_OBJECT(handler)) {
len = arguments.length;
args = new Array(len - 1);
for (i = 1; i < len; i++)
EventEmitter.prototype.addListener = function(type, listener) {
var m;
- if (typeof listener !== 'function')
+ if (!IS_FUNCTION(listener))
throw TypeError('listener must be a function');
if (!this._events)
// To avoid recursion in the case that type === "newListener"! Before
// adding it to the listeners, first emit "newListener".
if (this._events.newListener)
- this.emit('newListener', type, typeof listener.listener === 'function' ?
- listener.listener : listener);
+ this.emit('newListener', type,
+ IS_FUNCTION(listener.listener) ? listener.listener : listener);
if (!this._events[type])
// Optimize the case of one listener. Don't need the extra array object.
this._events[type] = listener;
- else if (typeof this._events[type] === 'object')
+ else if (IS_OBJECT(this._events[type]))
// If we've already got an array, just append.
this._events[type].push(listener);
else
this._events[type] = [this._events[type], listener];
// Check for listener leak
- if (typeof this._events[type] === 'object' && !this._events[type].warned) {
+ if (IS_OBJECT(this._events[type]) && !this._events[type].warned) {
var m;
- if (this._maxListeners !== undefined) {
+ if (!IS_UNDEFINED(this._maxListeners)) {
m = this._maxListeners;
} else {
m = EventEmitter.defaultMaxListeners;
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
EventEmitter.prototype.once = function(type, listener) {
- if (typeof listener !== 'function')
+ if (!IS_FUNCTION(listener))
throw TypeError('listener must be a function');
function g() {
EventEmitter.prototype.removeListener = function(type, listener) {
var list, position, length, i;
- if (typeof listener !== 'function')
+ if (!IS_FUNCTION(listener))
throw TypeError('listener must be a function');
if (!this._events || !this._events[type])
position = -1;
if (list === listener ||
- (typeof list.listener === 'function' && list.listener === listener)) {
+ (IS_FUNCTION(list.listener) && list.listener === listener)) {
this._events[type] = undefined;
if (this._events.removeListener)
this.emit('removeListener', type, listener);
- } else if (typeof list === 'object') {
+ } else if (IS_OBJECT(list)) {
for (i = length; i-- > 0;) {
if (list[i] === listener ||
(list[i].listener && list[i].listener === listener)) {
listeners = this._events[type];
- if (typeof listeners === 'function') {
+ if (IS_FUNCTION(listeners)) {
this.removeListener(type, listeners);
} else {
// LIFO order
var ret;
if (!this._events || !this._events[type])
ret = [];
- else if (typeof this._events[type] === 'function')
+ else if (IS_FUNCTION(this._events[type]))
ret = [this._events[type]];
else
ret = this._events[type].slice();
var ret;
if (!emitter._events || !emitter._events[type])
ret = 0;
- else if (typeof emitter._events[type] === 'function')
+ else if (IS_FUNCTION(emitter._events[type]))
ret = 1;
else
ret = emitter._events[type].length;
}
function maybeCallback(cb) {
- return typeof cb === 'function' ? cb : rethrow();
+ return IS_FUNCTION(cb) ? cb : rethrow();
}
// Ensure that callbacks run in the global context. Only use this function
// for callbacks that are passed to the binding layer, callbacks that are
// invoked from JS already run in the proper scope.
function makeCallback(cb) {
- if (typeof cb !== 'function') {
+ if (!IS_FUNCTION(cb)) {
return rethrow();
}
fs.readFile = function(path, options, callback_) {
var callback = maybeCallback(arguments[arguments.length - 1]);
- if (typeof options === 'function' || !options) {
+ if (IS_FUNCTION(options) || !options) {
options = { encoding: null, flag: 'r' };
- } else if (typeof options === 'string') {
+ } else if (IS_STRING(options)) {
options = { encoding: options, flag: 'r' };
} else if (!options) {
options = { encoding: null, flag: 'r' };
- } else if (typeof options !== 'object') {
+ } else if (!IS_OBJECT(options)) {
throw new TypeError('Bad arguments');
}
fs.readFileSync = function(path, options) {
if (!options) {
options = { encoding: null, flag: 'r' };
- } else if (typeof options === 'string') {
+ } else if (IS_STRING(options)) {
options = { encoding: options, flag: 'r' };
- } else if (typeof options !== 'object') {
+ } else if (!IS_OBJECT(options)) {
throw new TypeError('Bad arguments');
}
// Used by binding.open and friends
function stringToFlags(flag) {
// Only mess with strings
- if (typeof flag !== 'string') {
+ if (!IS_STRING(flag)) {
return flag;
}
};
function modeNum(m, def) {
- switch (typeof m) {
- case 'number': return m;
- case 'string': return parseInt(m, 8);
- default:
- if (def) {
- return modeNum(def);
- } else {
- return undefined;
- }
- }
+ if (IS_NUMBER(m))
+ return m;
+ if (IS_STRING(m))
+ return parseInt(m, 8);
+ if (def)
+ return modeNum(def);
+ return undefined;
}
fs.open = function(path, flags, mode, callback) {
};
fs.read = function(fd, buffer, offset, length, position, callback) {
- if (!Buffer.isBuffer(buffer)) {
+ if (!IS_BUFFER(buffer)) {
// legacy string interface (fd, length, position, encoding, callback)
var cb = arguments[4],
encoding = arguments[3];
fs.readSync = function(fd, buffer, offset, length, position) {
var legacy = false;
- if (!Buffer.isBuffer(buffer)) {
+ if (!IS_BUFFER(buffer)) {
// legacy string interface (fd, length, position, encoding, callback)
legacy = true;
var encoding = arguments[3];
};
fs.write = function(fd, buffer, offset, length, position, callback) {
- if (!Buffer.isBuffer(buffer)) {
+ if (!IS_BUFFER(buffer)) {
// legacy string interface (fd, data, position, encoding, callback)
callback = arguments[4];
position = arguments[2];
}
if (!length) {
- if (typeof callback == 'function') {
+ if (IS_FUNCTION(callback)) {
process.nextTick(function() {
callback(undefined, 0);
});
};
fs.writeSync = function(fd, buffer, offset, length, position) {
- if (!Buffer.isBuffer(buffer)) {
+ if (!IS_BUFFER(buffer)) {
// legacy string interface (fd, data, position, encoding)
position = arguments[2];
assertEncoding(arguments[3]);
};
fs.truncate = function(path, len, callback) {
- if (typeof path === 'number') {
+ if (IS_NUMBER(path)) {
// legacy
return fs.ftruncate(path, len, callback);
}
- if (typeof len === 'function') {
+ if (IS_FUNCTION(len)) {
callback = len;
len = 0;
- } else if (typeof len === 'undefined') {
+ } else if (IS_UNDEFINED(len)) {
len = 0;
}
callback = maybeCallback(callback);
};
fs.truncateSync = function(path, len) {
- if (typeof path === 'number') {
+ if (IS_NUMBER(path)) {
// legacy
return fs.ftruncateSync(path, len);
}
- if (typeof len === 'undefined') {
+ if (IS_UNDEFINED(len)) {
len = 0;
}
// allow error to be thrown, but still close fd.
};
fs.ftruncate = function(fd, len, callback) {
- if (typeof len === 'function') {
+ if (IS_FUNCTION(len)) {
callback = len;
len = 0;
- } else if (typeof len === 'undefined') {
+ } else if (IS_UNDEFINED(len)) {
len = 0;
}
binding.ftruncate(fd, len, makeCallback(callback));
};
fs.ftruncateSync = function(fd, len) {
- if (typeof len === 'undefined') {
+ if (IS_UNDEFINED(len)) {
len = 0;
}
return binding.ftruncate(fd, len);
};
fs.mkdir = function(path, mode, callback) {
- if (typeof mode === 'function') callback = mode;
+ if (IS_FUNCTION(mode)) callback = mode;
callback = makeCallback(callback);
if (!nullCheck(path, callback)) return;
binding.mkdir(pathModule._makeLong(path),
}
fs.symlink = function(destination, path, type_, callback) {
- var type = (typeof type_ === 'string' ? type_ : null);
+ var type = (IS_STRING(type_) ? type_ : null);
var callback = makeCallback(arguments[arguments.length - 1]);
if (!nullCheck(destination, callback)) return;
};
fs.symlinkSync = function(destination, path, type) {
- type = (typeof type === 'string' ? type : null);
+ type = (IS_STRING(type) ? type : null);
nullCheck(destination);
nullCheck(path);
// converts Date or number to a fractional UNIX timestamp
function toUnixTimestamp(time) {
- if (typeof time == 'number') {
+ if (IS_NUMBER(time)) {
return time;
}
- if (time instanceof Date) {
+ if (IS_DATE(time)) {
// convert to 123.456 UNIX timestamp
return time.getTime() / 1000;
}
fs.writeFile = function(path, data, options, callback) {
var callback = maybeCallback(arguments[arguments.length - 1]);
- if (typeof options === 'function' || !options) {
+ if (IS_FUNCTION(options) || !options) {
options = { encoding: 'utf8', mode: 438 /*=0666*/, flag: 'w' };
- } else if (typeof options === 'string') {
+ } else if (IS_STRING(options)) {
options = { encoding: options, mode: 438, flag: 'w' };
} else if (!options) {
options = { encoding: 'utf8', mode: 438 /*=0666*/, flag: 'w' };
- } else if (typeof options !== 'object') {
+ } else if (!IS_OBJECT(options)) {
throw new TypeError('Bad arguments');
}
if (openErr) {
if (callback) callback(openErr);
} else {
- var buffer = Buffer.isBuffer(data) ? data : new Buffer('' + data,
+ var buffer = IS_BUFFER(data) ? data : new Buffer('' + data,
options.encoding || 'utf8');
var position = /a/.test(flag) ? null : 0;
writeAll(fd, buffer, 0, buffer.length, position, callback);
fs.writeFileSync = function(path, data, options) {
if (!options) {
options = { encoding: 'utf8', mode: 438 /*=0666*/, flag: 'w' };
- } else if (typeof options === 'string') {
+ } else if (IS_STRING(options)) {
options = { encoding: options, mode: 438, flag: 'w' };
- } else if (typeof options !== 'object') {
+ } else if (!IS_OBJECT(options)) {
throw new TypeError('Bad arguments');
}
var flag = options.flag || 'w';
var fd = fs.openSync(path, flag, options.mode);
- if (!Buffer.isBuffer(data)) {
+ if (!IS_BUFFER(data)) {
data = new Buffer('' + data, options.encoding || 'utf8');
}
var written = 0;
fs.appendFile = function(path, data, options, callback_) {
var callback = maybeCallback(arguments[arguments.length - 1]);
- if (typeof options === 'function' || !options) {
+ if (IS_FUNCTION(options) || !options) {
options = { encoding: 'utf8', mode: 438 /*=0666*/, flag: 'a' };
- } else if (typeof options === 'string') {
+ } else if (IS_STRING(options)) {
options = { encoding: options, mode: 438, flag: 'a' };
} else if (!options) {
options = { encoding: 'utf8', mode: 438 /*=0666*/, flag: 'a' };
- } else if (typeof options !== 'object') {
+ } else if (!IS_OBJECT(options)) {
throw new TypeError('Bad arguments');
}
fs.appendFileSync = function(path, data, options) {
if (!options) {
options = { encoding: 'utf8', mode: 438 /*=0666*/, flag: 'a' };
- } else if (typeof options === 'string') {
+ } else if (IS_STRING(options)) {
options = { encoding: options, mode: 438, flag: 'a' };
- } else if (typeof options !== 'object') {
+ } else if (!IS_OBJECT(options)) {
throw new TypeError('Bad arguments');
}
if (!options.flag)
var options;
var listener;
- if ('object' == typeof arguments[1]) {
+ if (IS_OBJECT(arguments[1])) {
options = arguments[1];
listener = arguments[2];
} else {
listener = arguments[1];
}
- if (options.persistent === undefined) options.persistent = true;
+ if (IS_UNDEFINED(options.persistent)) options.persistent = true;
watcher = new FSWatcher();
watcher.start(filename, options.persistent);
persistent: true
};
- if ('object' == typeof arguments[1]) {
+ if (IS_OBJECT(arguments[1])) {
options = util._extend(options, arguments[1]);
listener = arguments[2];
} else {
var stat = statWatchers[filename];
- if (typeof listener === 'function') {
+ if (IS_FUNCTION(listener)) {
stat.removeListener('change', listener);
} else {
stat.removeAllListeners('change');
linkTarget = seenLinks[id];
}
}
- if (linkTarget === null) {
+ if (IS_NULL(linkTarget)) {
fs.statSync(base);
linkTarget = fs.readlinkSync(base);
}
fs.realpath = function realpath(p, cache, cb) {
- if (typeof cb !== 'function') {
+ if (!IS_FUNCTION(cb)) {
cb = maybeCallback(cache);
cache = null;
}
options.autoClose : true;
this.pos = undefined;
- if (this.start !== undefined) {
- if ('number' !== typeof this.start) {
+ if (!IS_UNDEFINED(this.start)) {
+ if (!IS_NUMBER(this.start)) {
throw TypeError('start must be a Number');
}
- if (this.end === undefined) {
+ if (IS_UNDEFINED(this.end)) {
this.end = Infinity;
- } else if ('number' !== typeof this.end) {
+ } else if (!IS_NUMBER(this.end)) {
throw TypeError('end must be a Number');
}
this.pos = this.start;
}
- if (typeof this.fd !== 'number')
+ if (!IS_NUMBER(this.fd))
this.open();
this.on('end', function() {
};
ReadStream.prototype._read = function(n) {
- if (typeof this.fd !== 'number')
+ if (!IS_NUMBER(this.fd))
return this.once('open', function() {
this._read(n);
});
var toRead = Math.min(pool.length - pool.used, n);
var start = pool.used;
- if (this.pos !== undefined)
+ if (!IS_UNDEFINED(this.pos))
toRead = Math.min(this.end - this.pos + 1, toRead);
// already read everything we were supposed to read!
fs.read(this.fd, pool, pool.used, toRead, this.pos, onread);
// move the pool positions, and internal position for reading.
- if (this.pos !== undefined)
+ if (!IS_UNDEFINED(this.pos))
this.pos += toRead;
pool.used += toRead;
return;
this.destroyed = true;
- if ('number' === typeof this.fd)
+ if (IS_NUMBER(this.fd))
this.close();
};
var self = this;
if (cb)
this.once('close', cb);
- if (this.closed || 'number' !== typeof this.fd) {
- if ('number' !== typeof this.fd) {
+ if (this.closed || !IS_NUMBER(this.fd)) {
+ if (!IS_NUMBER(this.fd)) {
this.once('open', close);
return;
}
this.pos = undefined;
this.bytesWritten = 0;
- if (this.start !== undefined) {
- if ('number' !== typeof this.start) {
+ if (!IS_UNDEFINED(this.start)) {
+ if (!IS_NUMBER(this.start)) {
throw TypeError('start must be a Number');
}
if (this.start < 0) {
this.pos = this.start;
}
- if ('number' !== typeof this.fd)
+ if (!IS_NUMBER(this.fd))
this.open();
// dispose on finish.
WriteStream.prototype._write = function(data, encoding, cb) {
- if (!Buffer.isBuffer(data))
+ if (!IS_BUFFER(data))
return this.emit('error', new Error('Invalid data'));
- if (typeof this.fd !== 'number')
+ if (!IS_NUMBER(this.fd))
return this.once('open', function() {
this._write(data, encoding, cb);
});
cb();
});
- if (this.pos !== undefined)
+ if (!IS_UNDEFINED(this.pos))
this.pos += data.length;
};
// parse arguments
if (arg1) {
- if (typeof arg1 === 'string') {
+ if (IS_STRING(arg1)) {
encoding = arg1;
cb = arg2;
- } else if (typeof arg1 === 'function') {
+ } else if (IS_FUNCTION(arg1)) {
cb = arg1;
} else {
throw new Error('bad arg');
assertEncoding(encoding);
// Change strings to buffers. SLOW
- if (typeof data == 'string') {
+ if (IS_STRING(data)) {
data = new Buffer(data, encoding);
}
// HTTPS agents.
function createConnection(port, host, options) {
- if (typeof port === 'object') {
+ if (IS_OBJECT(port)) {
options = port;
- } else if (typeof host === 'object') {
+ } else if (IS_OBJECT(host)) {
options = host;
- } else if (typeof options === 'object') {
+ } else if (IS_OBJECT(options)) {
options = options;
} else {
options = {};
}
- if (typeof port === 'number') {
+ if (IS_NUMBER(port)) {
options.port = port;
}
- if (typeof host === 'string') {
+ if (IS_STRING(host)) {
options.host = host;
}
name += options.pfx;
name += ':';
- if (options.rejectUnauthorized !== undefined)
+ if (!IS_UNDEFINED(options.rejectUnauthorized))
name += options.rejectUnauthorized;
return name;
Module.prototype.require = function(path) {
- assert(typeof path === 'string', 'path must be a string');
+ assert(IS_STRING(path), 'path must be a string');
assert(path, 'missing path');
return Module._load(path, this);
};
var debug = util.debuglog('net');
function isPipeName(s) {
- return typeof s === 'string' && toNumber(s) === false;
+ return IS_STRING(s) && toNumber(s) === false;
}
function normalizeConnectArgs(args) {
var options = {};
- if (typeof args[0] === 'object') {
+ if (IS_OBJECT(args[0])) {
// connect(options, [cb])
options = args[0];
} else if (isPipeName(args[0])) {
} else {
// connect(port, [host], [cb])
options.port = args[0];
- if (typeof args[1] === 'string') {
+ if (IS_STRING(args[1])) {
options.host = args[1];
}
}
var cb = args[args.length - 1];
- return (typeof cb === 'function') ? [options, cb] : [options];
+ return IS_FUNCTION(cb) ? [options, cb] : [options];
}
exports._normalizeConnectArgs = normalizeConnectArgs;
this._hadError = false;
this._handle = null;
- switch (typeof options) {
- case 'number':
- options = { fd: options }; // Legacy interface.
- break;
- case 'undefined':
- options = {};
- break;
- }
+ if (IS_NUMBER(options))
+ options = { fd: options }; // Legacy interface.
+ else if (IS_UNDEFINED(options))
+ options = {};
stream.Duplex.call(this, options);
if (options.handle) {
this._handle = options.handle; // private
- } else if (typeof options.fd !== 'undefined') {
+ } else if (!IS_UNDEFINED(options.fd)) {
this._handle = createHandle(options.fd);
this._handle.open(options.fd);
this.readable = options.readable !== false;
// of the other side sending a FIN. The standard 'write after end'
// is overly vague, and makes it seem like the user's code is to blame.
function writeAfterFIN(chunk, encoding, cb) {
- if (typeof encoding === 'function') {
+ if (IS_FUNCTION(encoding)) {
cb = encoding;
encoding = null;
}
var self = this;
// TODO: defer error events consistently everywhere, not just the cb
self.emit('error', er);
- if (typeof cb === 'function') {
+ if (IS_FUNCTION(cb)) {
process.nextTick(function() {
cb(er);
});
Socket.prototype.setNoDelay = function(enable) {
// backwards compatibility: assume true when `enable` is omitted
if (this._handle && this._handle.setNoDelay)
- this._handle.setNoDelay(typeof enable === 'undefined' ? true : !!enable);
+ this._handle.setNoDelay(IS_UNDEFINED(enable) ? true : !!enable);
};
Socket.prototype.write = function(chunk, encoding, cb) {
- if (typeof chunk !== 'string' && !Buffer.isBuffer(chunk))
+ if (!IS_STRING(chunk) && !IS_BUFFER(chunk))
throw new TypeError('invalid data');
return stream.Duplex.prototype.write.apply(this, arguments);
};
// Retain chunks
if (err === 0) req._chunks = chunks;
} else {
- var enc = Buffer.isBuffer(data) ? 'buffer' : encoding;
+ var enc = IS_BUFFER(data) ? 'buffer' : encoding;
err = createWriteReq(req, this._handle, data, enc);
}
encoding = this._pendingEncoding;
state.buffer.forEach(function(el) {
- if (Buffer.isBuffer(el.chunk))
+ if (IS_BUFFER(el.chunk))
bytes += el.chunk.length;
else
bytes += Buffer.byteLength(el.chunk, el.encoding);
});
if (data) {
- if (Buffer.isBuffer(data))
+ if (IS_BUFFER(data))
bytes += data.length;
else
bytes += Buffer.byteLength(data, encoding);
if (this.write !== Socket.prototype.write)
this.write = Socket.prototype.write;
- if (typeof options !== 'object') {
+ if (!IS_OBJECT(options)) {
// Old API:
// connect(port, [host], [cb])
// connect(path, [cb]);
initSocketHandle(this);
}
- if (typeof cb === 'function') {
+ if (IS_FUNCTION(cb)) {
self.once('connect', cb);
}
var options;
- if (typeof arguments[0] == 'function') {
+ if (IS_FUNCTION(arguments[0])) {
options = {};
self.on('connection', arguments[0]);
} else {
options = arguments[0] || {};
- if (typeof arguments[1] == 'function') {
+ if (IS_FUNCTION(arguments[1])) {
self.on('connection', arguments[1]);
}
}
// assign handle in listen, and clean up if bind or listen fails
var handle;
- if (typeof fd === 'number' && fd >= 0) {
+ if (IS_NUMBER(fd) && fd >= 0) {
try {
handle = createHandle(fd);
}
if (!self._handle) {
debug('_listen2: create a handle');
var rval = createServerHandle(address, port, addressType, fd);
- if (typeof rval === 'number') {
+ if (IS_NUMBER(rval)) {
var error = errnoException(rval, 'listen');
process.nextTick(function() {
self.emit('error', error);
var self = this;
var lastArg = arguments[arguments.length - 1];
- if (typeof lastArg == 'function') {
+ if (IS_FUNCTION(lastArg)) {
self.once('listening', lastArg);
}
var TCP = process.binding('tcp_wrap').TCP;
- if (arguments.length == 0 || typeof arguments[0] == 'function') {
+ if (arguments.length == 0 || IS_FUNCTION(arguments[0])) {
// Bind to a random port.
listen(self, '0.0.0.0', 0, null, backlog);
- } else if (arguments[0] && typeof arguments[0] === 'object') {
+ } else if (arguments[0] && IS_OBJECT(arguments[0])) {
var h = arguments[0];
if (h._handle) {
h = h._handle;
if (h instanceof TCP) {
self._handle = h;
listen(self, null, -1, -1, backlog);
- } else if (typeof h.fd === 'number' && h.fd >= 0) {
+ } else if (IS_NUMBER(h.fd) && h.fd >= 0) {
listen(self, null, null, null, backlog, h.fd);
} else {
throw new Error('Invalid listen argument: ' + h);
var pipeName = self._pipeName = arguments[0];
listen(self, pipeName, -1, -1, backlog);
- } else if (typeof arguments[1] == 'undefined' ||
- typeof arguments[1] == 'function' ||
- typeof arguments[1] == 'number') {
+ } else if (IS_UNDEFINED(arguments[1]) ||
+ IS_FUNCTION(arguments[1]) ||
+ IS_NUMBER(arguments[1])) {
// The first argument is the port, no IP given.
listen(self, '0.0.0.0', port, 4, backlog);
var simultaneousAccepts;
exports._setSimultaneousAccepts = function(handle) {
- if (typeof handle === 'undefined') {
+ if (IS_UNDEFINED(handle)) {
return;
}
- if (typeof simultaneousAccepts === 'undefined') {
+ if (IS_UNDEFINED(simultaneousAccepts)) {
simultaneousAccepts = (process.env.NODE_MANY_ACCEPTS &&
process.env.NODE_MANY_ACCEPTS !== '0');
}
}
// Skip empty and invalid entries
- if (typeof path !== 'string') {
+ if (!IS_STRING(path)) {
throw new TypeError('Arguments to path.resolve must be strings');
} else if (!path) {
continue;
// windows version
exports.join = function() {
function f(p) {
- if (typeof p !== 'string') {
+ if (!IS_STRING(p)) {
throw new TypeError('Arguments to path.join must be strings');
}
return p;
var path = (i >= 0) ? arguments[i] : process.cwd();
// Skip empty and invalid entries
- if (typeof path !== 'string') {
+ if (!IS_STRING(path)) {
throw new TypeError('Arguments to path.resolve must be strings');
} else if (!path) {
continue;
exports.join = function() {
var paths = Array.prototype.slice.call(arguments, 0);
return exports.normalize(paths.filter(function(p, index) {
- if (typeof p !== 'string') {
+ if (!IS_STRING(p)) {
throw new TypeError('Arguments to path.join must be strings');
}
return p;
if (isWindows) {
exports._makeLong = function(path) {
// Note: this will *probably* throw somewhere.
- if (typeof path !== 'string')
+ if (!IS_STRING(path))
return path;
if (!path) {
};
var stringifyPrimitive = function(v) {
- switch (typeof v) {
- case 'string':
- return v;
-
- case 'boolean':
- return v ? 'true' : 'false';
-
- case 'number':
- return isFinite(v) ? v : '';
-
- default:
- return '';
- }
+ if (IS_STRING(v))
+ return v;
+ if (IS_BOOLEAN(v))
+ return v ? 'true' : 'false';
+ if (IS_NUMBER(v))
+ return isFinite(v) ? v : '';
+ return '';
};
QueryString.stringify = QueryString.encode = function(obj, sep, eq, name) {
sep = sep || '&';
eq = eq || '=';
- if (obj === null) {
+ if (IS_NULL(obj)) {
obj = undefined;
}
- if (typeof obj === 'object') {
+ if (IS_OBJECT(obj)) {
return Object.keys(obj).map(function(k) {
var ks = QueryString.escape(stringifyPrimitive(k)) + eq;
- if (Array.isArray(obj[k])) {
+ if (IS_ARRAY(obj[k])) {
return obj[k].map(function(v) {
return ks + QueryString.escape(stringifyPrimitive(v));
}).join(sep);
eq = eq || '=';
var obj = {};
- if (typeof qs !== 'string' || qs.length === 0) {
+ if (!IS_STRING(qs) || qs.length === 0) {
return obj;
}
qs = qs.split(sep);
var maxKeys = 1000;
- if (options && typeof options.maxKeys === 'number') {
+ if (options && IS_NUMBER(options.maxKeys)) {
maxKeys = options.maxKeys;
}
if (!hasOwnProperty(obj, k)) {
obj[k] = v;
- } else if (Array.isArray(obj[k])) {
+ } else if (IS_ARRAY(obj[k])) {
obj[k].push(v);
} else {
obj[k] = [obj[k], v];
completer = completer || function() { return []; };
- if (typeof completer !== 'function') {
+ if (!IS_FUNCTION(completer)) {
throw new TypeError('Argument \'completer\' must be a function');
}
// backwards compat; check the isTTY prop of the output stream
// when `terminal` was not specified
- if (typeof terminal == 'undefined') {
+ if (IS_UNDEFINED(terminal)) {
terminal = !!output.isTTY;
}
Interface.prototype._setRawMode = function(mode) {
- if (typeof this.input.setRawMode === 'function') {
+ if (IS_FUNCTION(this.input.setRawMode)) {
return this.input.setRawMode(mode);
}
};
Interface.prototype.question = function(query, cb) {
- if (typeof cb === 'function') {
+ if (IS_FUNCTION(cb)) {
if (this._questionCallback) {
this.prompt();
} else {
// \r\n, \n, or \r followed by something other than \n
var lineEnding = /\r?\n|\r(?!\n)/;
Interface.prototype._normalWrite = function(b) {
- if (b === undefined) {
+ if (IS_UNDEFINED(b)) {
return;
}
var string = this._decoder.write(b);
break;
default:
- if (Buffer.isBuffer(s))
+ if (IS_BUFFER(s))
s = s.toString('utf-8');
if (s) {
},
parts;
- if (Buffer.isBuffer(s)) {
- if (s[0] > 127 && s[1] === undefined) {
+ if (IS_BUFFER(s)) {
+ if (s[0] > 127 && IS_UNDEFINED(s[1])) {
s[0] -= 128;
s = '\x1b' + s.toString(stream.encoding || 'utf-8');
} else {
}
// Don't emit a key if no name was found
- if (key.name === undefined) {
+ if (IS_UNDEFINED(key.name)) {
key = undefined;
}
*/
function cursorTo(stream, x, y) {
- if (typeof x !== 'number' && typeof y !== 'number')
+ if (!IS_NUMBER(x) && !IS_NUMBER(y))
return;
- if (typeof x !== 'number')
+ if (!IS_NUMBER(x))
throw new Error("Can't set cursor row without also setting it's column");
- if (typeof y !== 'number') {
+ if (!IS_NUMBER(y)) {
stream.write('\x1b[' + (x + 1) + 'G');
} else {
stream.write('\x1b[' + (y + 1) + ';' + (x + 1) + 'H');
EventEmitter.call(this);
var options, input, output, dom;
- if (typeof prompt == 'object') {
+ if (IS_OBJECT(prompt)) {
// an options object was given
options = prompt;
stream = options.stream || options.socket;
ignoreUndefined = options.ignoreUndefined;
prompt = options.prompt;
dom = options.domain;
- } else if (typeof prompt != 'string') {
+ } else if (!IS_STRING(prompt)) {
throw new Error('An options Object, or a prompt String are required');
} else {
options = {};
self.resetContext();
self.bufferedCommand = '';
- self.prompt = (prompt != undefined ? prompt : '> ');
+ self.prompt = !IS_UNDEFINED(prompt) ? prompt : '> ';
function complete(text, callback) {
self.complete(text, callback);
// figure out which "writer" function to use
self.writer = options.writer || exports.writer;
- if (typeof options.useColors === 'undefined') {
+ if (IS_UNDEFINED(options.useColors)) {
options.useColors = rli.terminal;
}
self.useColors = !!options.useColors;
function(e, ret) {
if (e && !isSyntaxError(e)) return finish(e);
- if (typeof ret === 'function' &&
- /^[\r\n\s]*function/.test(evalCmd) ||
- e) {
+ if (IS_FUNCTION(ret) && /^[\r\n\s]*function/.test(evalCmd) || e) {
// Now as statement without parens.
self.eval(evalCmd, self.context, 'repl', finish);
} else {
self.bufferedCommand = '';
// If we got any output - print it (if no error)
- if (!e && (!self.ignoreUndefined || ret !== undefined)) {
+ if (!e && (!self.ignoreUndefined || !IS_UNDEFINED(ret))) {
self.context._ = ret;
self.outputStream.write(self.writer(ret) + '\n');
}
// getter code.
REPLServer.prototype.complete = function(line, callback) {
// There may be local variables to evaluate, try a nested REPL
- if (this.bufferedCommand != undefined && this.bufferedCommand.length) {
+ if (!IS_UNDEFINED(this.bufferedCommand) && this.bufferedCommand.length) {
// Get a new array of inputed lines
var tmp = this.lines.slice();
// Kill off all function declarations to push all local variables into
this.eval('.scope', this.context, 'repl', function(err, globals) {
if (err || !globals) {
addStandardGlobals(completionGroups, filter);
- } else if (Array.isArray(globals[0])) {
+ } else if (IS_ARRAY(globals[0])) {
// Add grouped globals
globals.forEach(function(group) {
completionGroups.push(group);
// if (e) console.log(e);
if (obj != null) {
- if (typeof obj === 'object' || typeof obj === 'function') {
+ if (IS_OBJECT(obj) || IS_FUNCTION(obj)) {
memberGroups.push(Object.getOwnPropertyNames(obj));
}
// works for non-objects
try {
var sentinel = 5;
var p;
- if (typeof obj === 'object' || typeof obj === 'function') {
+ if (IS_OBJECT(obj) || IS_FUNCTION(obj)) {
p = Object.getPrototypeOf(obj);
} else {
p = obj.constructor ? obj.constructor.prototype : null;
}
- while (p !== null) {
+ while (!IS_NULL(p)) {
memberGroups.push(Object.getOwnPropertyNames(p));
p = Object.getPrototypeOf(p);
// Circular refs possible? Let's guard against that.
REPLServer.prototype.defineCommand = function(keyword, cmd) {
- if (typeof cmd === 'function') {
+ if (IS_FUNCTION(cmd)) {
cmd = {action: cmd};
- } else if (typeof cmd.action !== 'function') {
+ } else if (!IS_FUNCTION(cmd.action)) {
throw new Error('bad argument, action must be a function');
}
this.commands['.' + keyword] = cmd;
if (n > kMaxLength)
throw new RangeError('n > kMaxLength');
- if (Array.isArray(obj))
+ if (IS_ARRAY(obj))
throw new TypeError('Arrays are not supported');
- return smalloc.alloc(obj === undefined ? {} : obj, n);
+ return smalloc.alloc(IS_UNDEFINED(obj) ? {} : obj, n);
}
function dispose(obj) {
- if (obj instanceof Buffer)
+ if (IS_BUFFER(obj))
throw new TypeError('obj cannot be a Buffer');
smalloc.dispose(obj);
}
if (didOnEnd) return;
didOnEnd = true;
- if (typeof dest.destroy === 'function') dest.destroy();
+ if (IS_FUNCTION(dest.destroy)) dest.destroy();
}
// don't leave dangling pipes when there are errors.
// ("\x06spdy/2\x08http/1.1\x08http/1.0")
exports.convertNPNProtocols = function convertNPNProtocols(NPNProtocols, out) {
// If NPNProtocols is Array - translate it into buffer
- if (Array.isArray(NPNProtocols)) {
+ if (IS_ARRAY(NPNProtocols)) {
var buff = new Buffer(NPNProtocols.reduce(function(p, c) {
return p + 1 + Buffer.byteLength(c);
}, 0));
}
// If it's already a Buffer - store it
- if (Buffer.isBuffer(NPNProtocols)) {
+ if (IS_BUFFER(NPNProtocols)) {
out.NPNProtocols = NPNProtocols;
}
};
// RFC6125
if (matchCN) {
var commonNames = cert.subject.CN;
- if (Array.isArray(commonNames)) {
+ if (IS_ARRAY(commonNames)) {
for (var i = 0, k = commonNames.length; i < k; ++i) {
dnsNames.push(regexpify(commonNames[i], true));
}
var key = parts[i].slice(0, sepIndex);
var value = parts[i].slice(sepIndex + 1);
if (key in out) {
- if (!Array.isArray(out[key])) {
+ if (!IS_ARRAY(out[key])) {
out[key] = [out[key]];
}
out[key].push(value);
querystring = require('querystring');
function urlParse(url, parseQueryString, slashesDenoteHost) {
- if (url && typeof(url) === 'object' && url instanceof Url) return url;
+ if (url && IS_OBJECT(url) && url instanceof Url) return url;
var u = new Url;
u.parse(url, parseQueryString, slashesDenoteHost);
}
Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {
- if (typeof url !== 'string') {
+ if (!IS_STRING(url)) {
throw new TypeError("Parameter 'url' must be a string, not " + typeof url);
}
// If it's an obj, this is a no-op.
// this way, you can call url_format() on strings
// to clean up potentially wonky urls.
- if (typeof(obj) === 'string') obj = urlParse(obj);
+ if (IS_STRING(obj)) obj = urlParse(obj);
if (!(obj instanceof Url)) return Url.prototype.format.call(obj);
return obj.format();
}
}
}
- if (this.query && typeof this.query === 'object' &&
- Object.keys(this.query).length) {
+ if (this.query && IS_OBJECT(this.query) && Object.keys(this.query).length) {
query = querystring.stringify(this.query);
}
}
Url.prototype.resolveObject = function(relative) {
- if (typeof relative === 'string') {
+ if (IS_STRING(relative)) {
var rel = new Url();
rel.parse(relative, false, true);
relative = rel;
srcPath = srcPath.concat(relPath);
result.search = relative.search;
result.query = relative.query;
- } else if (relative.search !== null && relative.search !== undefined) {
+ } else if (!IS_NULL_OR_UNDEFINED(relative.search)) {
// just pull out the search.
// like href='?foo'.
// Put this after the other two cases because it simplifies the booleans
result.search = relative.search;
result.query = relative.query;
//to support http.request
- if (result.pathname !== null || result.search !== null) {
+ if (!IS_NULL(result.pathname) || !IS_NULL(result.search)) {
result.path = (result.pathname ? result.pathname : '') +
(result.search ? result.search : '');
}
}
//to support request.http
- if (result.pathname !== null || result.search !== null) {
+ if (!IS_NULL(result.pathname) || !IS_NULL(result.search)) {
result.path = (result.pathname ? result.pathname : '') +
(result.search ? result.search : '');
}
var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
- if (typeof f !== 'string') {
+ if (!IS_STRING(f)) {
var objects = [];
for (var i = 0; i < arguments.length; i++) {
objects.push(inspect(arguments[i]));
}
});
for (var x = args[i]; i < len; x = args[++i]) {
- if (x === null || typeof x !== 'object') {
+ if (IS_NULL(x) || !IS_OBJECT(x)) {
str += ' ' + x;
} else {
str += ' ' + inspect(x);
// legacy...
if (arguments.length >= 3) ctx.depth = arguments[2];
if (arguments.length >= 4) ctx.colors = arguments[3];
- if (typeof opts === 'boolean') {
+ if (IS_BOOLEAN(opts)) {
// legacy...
ctx.showHidden = opts;
} else if (opts) {
exports._extend(ctx, opts);
}
// set default options
- if (typeof ctx.showHidden === 'undefined') ctx.showHidden = false;
- if (typeof ctx.depth === 'undefined') ctx.depth = 2;
- if (typeof ctx.colors === 'undefined') ctx.colors = false;
- if (typeof ctx.customInspect === 'undefined') ctx.customInspect = true;
+ if (IS_UNDEFINED(ctx.showHidden)) ctx.showHidden = false;
+ if (IS_UNDEFINED(ctx.depth)) ctx.depth = 2;
+ if (IS_UNDEFINED(ctx.colors)) ctx.colors = false;
+ if (IS_UNDEFINED(ctx.customInspect)) ctx.customInspect = true;
if (ctx.colors) ctx.stylize = stylizeWithColor;
return formatValue(ctx, obj, ctx.depth);
}
function formatValue(ctx, value, recurseTimes) {
// Provide a hook for user-specified inspect functions.
// Check that value is an object with an inspect function on it
- if (ctx.customInspect && value && typeof value.inspect === 'function' &&
+ if (ctx.customInspect &&
+ value &&
+ IS_FUNCTION(value.inspect) &&
// Filter out the util module, it's inspect function is special
value.inspect !== exports.inspect &&
// Also filter out any prototype objects using the circular check.
!(value.constructor && value.constructor.prototype === value)) {
var ret = value.inspect(recurseTimes);
- if ('string' !== typeof ret) {
+ if (!IS_STRING(ret)) {
ret = formatValue(ctx, ret, recurseTimes);
}
return ret;
// Some type of object without properties can be shortcutted.
if (keys.length === 0) {
- if (typeof value === 'function') {
+ if (IS_FUNCTION(value)) {
var name = value.name ? ': ' + value.name : '';
return ctx.stylize('[Function' + name + ']', 'special');
}
}
// Make functions say that they are functions
- if (typeof value === 'function') {
+ if (IS_FUNCTION(value)) {
var n = value.name ? ': ' + value.name : '';
base = ' [Function' + n + ']';
}
function formatPrimitive(ctx, value) {
- switch (typeof value) {
- case 'undefined':
- return ctx.stylize('undefined', 'undefined');
-
- case 'string':
- var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
- .replace(/'/g, "\\'")
- .replace(/\\"/g, '"') + '\'';
- return ctx.stylize(simple, 'string');
-
- case 'number':
- return ctx.stylize('' + value, 'number');
-
- case 'boolean':
- return ctx.stylize('' + value, 'boolean');
- }
+ if (IS_UNDEFINED(value))
+ return ctx.stylize('undefined', 'undefined');
+ if (IS_STRING(value)) {
+ var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
+ .replace(/'/g, "\\'")
+ .replace(/\\"/g, '"') + '\'';
+ return ctx.stylize(simple, 'string');
+ }
+ if (IS_NUMBER(value))
+ return ctx.stylize('' + value, 'number');
+ if (IS_BOOLEAN(value))
+ return ctx.stylize('' + value, 'boolean');
// For some reason typeof null is "object", so special case here.
- if (value === null) {
+ if (IS_NULL(value))
return ctx.stylize('null', 'null');
- }
}
}
if (!str) {
if (ctx.seen.indexOf(desc.value) < 0) {
- if (recurseTimes === null) {
+ if (IS_NULL(recurseTimes)) {
str = formatValue(ctx, desc.value, null);
} else {
str = formatValue(ctx, desc.value, recurseTimes - 1);
str = ctx.stylize('[Circular]', 'special');
}
}
- if (typeof name === 'undefined') {
+ if (IS_UNDEFINED(name)) {
if (array && key.match(/^\d+$/)) {
return str;
}
// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.
function isArray(ar) {
- return Array.isArray(ar);
+ return IS_ARRAY(ar);
}
exports.isArray = isArray;
function isRegExp(re) {
- return typeof re === 'object' && objectToString(re) === '[object RegExp]';
+ return IS_OBJECT(re) && objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;
function isDate(d) {
- return typeof d === 'object' && objectToString(d) === '[object Date]';
+ return IS_OBJECT(d) && objectToString(d) === '[object Date]';
}
exports.isDate = isDate;
function isError(e) {
- return typeof e === 'object' && objectToString(e) === '[object Error]';
+ return IS_OBJECT(e) && objectToString(e) === '[object Error]';
}
exports.isError = isError;
exports._extend = function(origin, add) {
// Don't do anything if add isn't an object
- if (!add || typeof add !== 'object') return origin;
+ if (!add || !IS_OBJECT(add)) return origin;
var keys = Object.keys(add);
var i = keys.length;
var uv;
exports._errnoException = function(err, syscall) {
- if (typeof uv === 'undefined') uv = process.binding('uv');
+ if (IS_UNDEFINED(uv)) uv = process.binding('uv');
var errname = uv.errname(err);
var e = new Error(syscall + ' ' + errname);
e.code = errname;
// bind all methods to this Script object
Object.keys(binding.NodeScript.prototype).forEach(function(f) {
- if (typeof binding.NodeScript.prototype[f] === 'function') {
+ if (IS_FUNCTION(binding.NodeScript.prototype[f])) {
this[f] = function() {
if (!(this instanceof Script)) {
throw new TypeError('invalid call to ' + f);
// Convenience methods.
// compress/decompress a string or buffer in one step.
exports.deflate = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
};
exports.gzip = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
};
exports.deflateRaw = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
};
exports.unzip = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
};
exports.inflate = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
};
exports.gunzip = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
};
exports.inflateRaw = function(buffer, opts, callback) {
- if (typeof opts === 'function') {
+ if (IS_FUNCTION(opts)) {
callback = opts;
opts = {};
}
}
if (opts.dictionary) {
- if (!Buffer.isBuffer(opts.dictionary)) {
+ if (!IS_BUFFER(opts.dictionary)) {
throw new Error('Invalid dictionary: it should be a Buffer instance');
}
}
};
var level = exports.Z_DEFAULT_COMPRESSION;
- if (typeof opts.level === 'number') level = opts.level;
+ if (IS_NUMBER(opts.level)) level = opts.level;
var strategy = exports.Z_DEFAULT_STRATEGY;
- if (typeof opts.strategy === 'number') strategy = opts.strategy;
+ if (IS_NUMBER(opts.strategy)) strategy = opts.strategy;
this._binding.init(opts.windowBits || exports.Z_DEFAULT_WINDOWBITS,
level,
Zlib.prototype.flush = function(kind, callback) {
var ws = this._writableState;
- if (typeof kind === 'function' || (kind === undefined && !callback)) {
+ if (IS_FUNCTION(kind) || (IS_UNDEFINED(kind) && !callback)) {
callback = kind;
kind = binding.Z_FULL_FLUSH;
}
var ending = ws.ending || ws.ended;
var last = ending && (!chunk || ws.length === chunk.length);
- if (chunk !== null && !Buffer.isBuffer(chunk))
+ if (!IS_NULL(chunk) && !IS_BUFFER(chunk))
return cb(new Error('invalid input'));
// If it's the last chunk, or a final flush, we use the Z_FINISH flush flag.
'<(python)',
'tools/js2c.py',
'<@(_outputs)',
+ 'src/macros.py',
'<@(_inputs)',
],
},
--- /dev/null
+macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean');
+macro IS_NULL(arg) = (arg === null);
+macro IS_NULL_OR_UNDEFINED(arg) = (arg == null);
+macro IS_NUMBER(arg) = (typeof(arg) === 'number');
+macro IS_STRING(arg) = (typeof(arg) === 'string');
+macro IS_SYMBOL(arg) = (typeof(arg) === 'symbol');
+macro IS_UNDEFINED(arg) = (typeof(arg) === 'undefined');
+
+# These macros follow the semantics of V8's %_Is*() functions.
+macro IS_ARRAY(arg) = (Array.isArray(arg));
+macro IS_DATE(arg) = ((arg) instanceof Date);
+macro IS_FUNCTION(arg) = (typeof(arg) === 'function');
+macro IS_OBJECT(arg) = (typeof(arg) === 'object');
+macro IS_REGEXP(arg) = ((arg) instanceof RegExp);
+
+macro IS_BUFFER(arg) = ((arg) instanceof Buffer);
projects / platform / upstream / nodejs.git / commitdiff