Module._findPath = function(request, paths) {
var exts = Object.keys(Module._extensions);
if (path.isAbsolute(request)) {
paths = [''];
}
var trailingSlash = (request.slice(-1) === '/');
var cacheKey = JSON.stringify({request: request, paths: paths});
if (Module._pathCache[cacheKey]) {
return Module._pathCache[cacheKey];
}
// For each path
for (var i = 0, PL = paths.length; i < PL; i++) {
// Don't search further if path doesn't exist
if (paths[i] && internalModuleStat(path._makeLong(paths[i])) < 1) continue;
var basePath = path.resolve(paths[i], request);
var filename;
if (!trailingSlash) {
const rc = internalModuleStat(path._makeLong(basePath));
if (rc === 0) { // File.
filename = toRealPath(basePath);
} else if (rc === 1) { // Directory.
filename = tryPackage(basePath, exts);
}
if (!filename) {
// try it with each of the extensions
filename = tryExtensions(basePath, exts);
}
}
if (!filename) {
filename = tryPackage(basePath, exts);
}
if (!filename) {
// try it with each of the extensions at "index"
filename = tryExtensions(path.resolve(basePath, 'index'), exts);
}
if (filename) {
// Warn once if '.' resolved outside the module dir
if (request === '.' && i > 0) {
warned = internalUtil.printDeprecationMessage(
'warning: require(\'.\') resolved outside the package ' +
'directory. This functionality is deprecated and will be removed ' +
'soon.', warned);
}
Module._pathCache[cacheKey] = filename;
return filename;
}
}
return false;
};
Module._findPath = function(request, paths, isMain) {
if (path.isAbsolute(request)) {
paths = [''];
} else if (!paths || paths.length === 0) {
return false;
}
const cacheKey = JSON.stringify({request: request, paths: paths});
if (Module._pathCache[cacheKey]) {
return Module._pathCache[cacheKey];
}
var exts;
const trailingSlash = request.length > 0 &&
request.charCodeAt(request.length - 1) === 47/*/*/;
// For each path
for (var i = 0; i < paths.length; i++) {
// Don't search further if path doesn't exist
const curPath = paths[i];
if (curPath && stat(curPath) < 1) continue;
var basePath = path.resolve(curPath, request);
var filename;
if (!trailingSlash) {
const rc = stat(basePath);
if (rc === 0) { // File.
if (preserveSymlinks && !isMain) {
filename = path.resolve(basePath);
} else {
filename = fs.realpathSync(basePath);
}
} else if (rc === 1) { // Directory.
if (exts === undefined)
exts = Object.keys(Module._extensions);
filename = tryPackage(basePath, exts, isMain);
}
if (!filename) {
// try it with each of the extensions
if (exts === undefined)
exts = Object.keys(Module._extensions);
filename = tryExtensions(basePath, exts, isMain);
}
}
if (!filename) {
if (exts === undefined)
exts = Object.keys(Module._extensions);
filename = tryPackage(basePath, exts, isMain);
}
if (!filename) {
// try it with each of the extensions at "index"
if (exts === undefined)
exts = Object.keys(Module._extensions);
filename = tryExtensions(path.resolve(basePath, 'index'), exts, isMain);
}
if (filename) {
// Warn once if '.' resolved outside the module dir
if (request === '.' && i > 0) {
warned = internalUtil.printDeprecationMessage(
'warning: require(\'.\') resolved outside the package ' +
'directory. This functionality is deprecated and will be removed ' +
'soon.', warned);
}
Module._pathCache[cacheKey] = filename;
return filename;
}
}
return false;
};
Buffer.prototype.write = function(string, offset, length, encoding) {
// Buffer#write(string);
if (offset === undefined) {
encoding = 'utf8';
length = this.length;
offset = 0;
// Buffer#write(string, encoding)
} else if (length === undefined && typeof offset === 'string') {
encoding = offset;
length = this.length;
offset = 0;
// Buffer#write(string, offset[, length][, encoding])
} else if (isFinite(offset)) {
offset = offset >>> 0;
if (isFinite(length)) {
length = length >>> 0;
if (encoding === undefined)
encoding = 'utf8';
} else {
encoding = length;
length = undefined;
}
// XXX legacy write(string, encoding, offset, length) - remove in v0.13
} else {
writeWarned = internalUtil.printDeprecationMessage(writeMsg, writeWarned);
var swap = encoding;
encoding = offset;
offset = length >>> 0;
length = swap;
}
var remaining = this.length - offset;
if (length === undefined || length > remaining)
length = remaining;
if (string.length > 0 && (length < 0 || offset < 0))
throw new RangeError('attempt to write outside buffer bounds');
if (!encoding)
encoding = 'utf8';
var loweredCase = false;
for (;;) {
switch (encoding) {
case 'hex':
return this.hexWrite(string, offset, length);
case 'utf8':
case 'utf-8':
return this.utf8Write(string, offset, length);
case 'ascii':
return this.asciiWrite(string, offset, length);
case 'binary':
return this.binaryWrite(string, offset, length);
case 'base64':
// Warning: maxLength not taken into account in base64Write
return this.base64Write(string, offset, length);
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return this.ucs2Write(string, offset, length);
default:
if (loweredCase)
throw new TypeError('Unknown encoding: ' + encoding);
encoding = ('' + encoding).toLowerCase();
loweredCase = true;
}
}
};
'use strict';
const util = require('internal/util');
module.exports = require('internal/smalloc');
util.printDeprecationMessage('smalloc is deprecated. ' +
'Use typed arrays instead.');
'use strict';
const util = require('internal/util');
module.exports = require('internal/smalloc');
util.printDeprecationMessage('smalloc is deprecated.');
'use strict';
const util = require('internal/util');
module.exports = require('internal/freelist');
util.printDeprecationMessage('freelist module is deprecated.');