1583 lines
59 KiB
JavaScript
1583 lines
59 KiB
JavaScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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// NOTE: VSCode's copy of nodejs path library to be usable in common (non-node) namespace
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// Copied from: https://github.com/nodejs/node/tree/43dd49c9782848c25e5b03448c8a0f923f13c158
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/**
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* Copyright Joyent, Inc. and other Node contributors.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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* NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import * as process from './process.js';
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var CHAR_UPPERCASE_A = 65; /* A */
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var CHAR_LOWERCASE_A = 97; /* a */
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var CHAR_UPPERCASE_Z = 90; /* Z */
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var CHAR_LOWERCASE_Z = 122; /* z */
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var CHAR_DOT = 46; /* . */
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var CHAR_FORWARD_SLASH = 47; /* / */
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var CHAR_BACKWARD_SLASH = 92; /* \ */
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var CHAR_COLON = 58; /* : */
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var CHAR_QUESTION_MARK = 63; /* ? */
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var ErrorInvalidArgType = /** @class */ (function (_super) {
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__extends(ErrorInvalidArgType, _super);
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function ErrorInvalidArgType(name, expected, actual) {
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var _this = this;
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// determiner: 'must be' or 'must not be'
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var determiner;
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if (typeof expected === 'string' && expected.indexOf('not ') === 0) {
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determiner = 'must not be';
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expected = expected.replace(/^not /, '');
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}
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else {
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determiner = 'must be';
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}
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var type = name.indexOf('.') !== -1 ? 'property' : 'argument';
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var msg = "The \"" + name + "\" " + type + " " + determiner + " of type " + expected;
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msg += ". Received type " + typeof actual;
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_this = _super.call(this, msg) || this;
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return _this;
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}
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return ErrorInvalidArgType;
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}(Error));
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function validateString(value, name) {
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if (typeof value !== 'string') {
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throw new ErrorInvalidArgType(name, 'string', value);
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}
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}
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function isPathSeparator(code) {
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return code === CHAR_FORWARD_SLASH || code === CHAR_BACKWARD_SLASH;
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}
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function isPosixPathSeparator(code) {
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return code === CHAR_FORWARD_SLASH;
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}
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function isWindowsDeviceRoot(code) {
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return code >= CHAR_UPPERCASE_A && code <= CHAR_UPPERCASE_Z ||
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code >= CHAR_LOWERCASE_A && code <= CHAR_LOWERCASE_Z;
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}
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// Resolves . and .. elements in a path with directory names
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function normalizeString(path, allowAboveRoot, separator, isPathSeparator) {
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var res = '';
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var lastSegmentLength = 0;
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var lastSlash = -1;
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var dots = 0;
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var code;
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for (var i = 0; i <= path.length; ++i) {
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if (i < path.length) {
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code = path.charCodeAt(i);
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}
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else if (isPathSeparator(code)) {
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break;
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}
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else {
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code = CHAR_FORWARD_SLASH;
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}
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if (isPathSeparator(code)) {
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if (lastSlash === i - 1 || dots === 1) {
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// NOOP
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}
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else if (lastSlash !== i - 1 && dots === 2) {
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if (res.length < 2 || lastSegmentLength !== 2 ||
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res.charCodeAt(res.length - 1) !== CHAR_DOT ||
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res.charCodeAt(res.length - 2) !== CHAR_DOT) {
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if (res.length > 2) {
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var lastSlashIndex = res.lastIndexOf(separator);
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if (lastSlashIndex === -1) {
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res = '';
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lastSegmentLength = 0;
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}
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else {
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res = res.slice(0, lastSlashIndex);
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lastSegmentLength = res.length - 1 - res.lastIndexOf(separator);
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}
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lastSlash = i;
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dots = 0;
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continue;
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}
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else if (res.length === 2 || res.length === 1) {
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res = '';
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lastSegmentLength = 0;
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lastSlash = i;
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dots = 0;
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continue;
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}
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}
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if (allowAboveRoot) {
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if (res.length > 0) {
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res += separator + "..";
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}
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else {
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res = '..';
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}
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lastSegmentLength = 2;
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}
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}
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else {
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if (res.length > 0) {
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res += separator + path.slice(lastSlash + 1, i);
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}
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else {
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res = path.slice(lastSlash + 1, i);
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}
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lastSegmentLength = i - lastSlash - 1;
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}
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lastSlash = i;
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dots = 0;
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}
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else if (code === CHAR_DOT && dots !== -1) {
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++dots;
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}
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else {
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dots = -1;
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}
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}
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return res;
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}
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function _format(sep, pathObject) {
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var dir = pathObject.dir || pathObject.root;
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var base = pathObject.base ||
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((pathObject.name || '') + (pathObject.ext || ''));
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if (!dir) {
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return base;
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}
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if (dir === pathObject.root) {
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return dir + base;
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}
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return dir + sep + base;
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}
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export var win32 = {
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// path.resolve([from ...], to)
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resolve: function () {
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var pathSegments = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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pathSegments[_i] = arguments[_i];
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}
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var resolvedDevice = '';
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var resolvedTail = '';
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var resolvedAbsolute = false;
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for (var i = pathSegments.length - 1; i >= -1; i--) {
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var path = void 0;
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if (i >= 0) {
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path = pathSegments[i];
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}
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else if (!resolvedDevice) {
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path = process.cwd();
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}
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else {
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// Windows has the concept of drive-specific current working
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// directories. If we've resolved a drive letter but not yet an
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// absolute path, get cwd for that drive, or the process cwd if
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// the drive cwd is not available. We're sure the device is not
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// a UNC path at this points, because UNC paths are always absolute.
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path = process.env['=' + resolvedDevice] || process.cwd();
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// Verify that a cwd was found and that it actually points
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// to our drive. If not, default to the drive's root.
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if (path === undefined ||
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path.slice(0, 3).toLowerCase() !==
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resolvedDevice.toLowerCase() + '\\') {
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path = resolvedDevice + '\\';
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}
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}
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validateString(path, 'path');
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// Skip empty entries
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if (path.length === 0) {
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continue;
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}
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var len = path.length;
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var rootEnd = 0;
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var device = '';
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var isAbsolute = false;
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var code = path.charCodeAt(0);
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// Try to match a root
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if (len > 1) {
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if (isPathSeparator(code)) {
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// Possible UNC root
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// If we started with a separator, we know we at least have an
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// absolute path of some kind (UNC or otherwise)
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isAbsolute = true;
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if (isPathSeparator(path.charCodeAt(1))) {
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// Matched double path separator at beginning
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var j = 2;
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var last = j;
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// Match 1 or more non-path separators
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for (; j < len; ++j) {
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if (isPathSeparator(path.charCodeAt(j))) {
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break;
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}
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}
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if (j < len && j !== last) {
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var firstPart = path.slice(last, j);
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// Matched!
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last = j;
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// Match 1 or more path separators
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for (; j < len; ++j) {
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if (!isPathSeparator(path.charCodeAt(j))) {
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break;
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}
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}
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if (j < len && j !== last) {
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// Matched!
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last = j;
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// Match 1 or more non-path separators
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for (; j < len; ++j) {
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if (isPathSeparator(path.charCodeAt(j))) {
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break;
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}
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}
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if (j === len) {
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// We matched a UNC root only
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device = '\\\\' + firstPart + '\\' + path.slice(last);
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rootEnd = j;
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}
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else if (j !== last) {
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// We matched a UNC root with leftovers
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device = '\\\\' + firstPart + '\\' + path.slice(last, j);
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rootEnd = j;
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}
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}
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}
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}
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else {
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rootEnd = 1;
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}
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}
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else if (isWindowsDeviceRoot(code)) {
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// Possible device root
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if (path.charCodeAt(1) === CHAR_COLON) {
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device = path.slice(0, 2);
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rootEnd = 2;
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if (len > 2) {
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if (isPathSeparator(path.charCodeAt(2))) {
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// Treat separator following drive name as an absolute path
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// indicator
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isAbsolute = true;
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rootEnd = 3;
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}
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}
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}
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}
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}
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else if (isPathSeparator(code)) {
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// `path` contains just a path separator
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rootEnd = 1;
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isAbsolute = true;
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}
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if (device.length > 0 &&
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resolvedDevice.length > 0 &&
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device.toLowerCase() !== resolvedDevice.toLowerCase()) {
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|
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// This path points to another device so it is not applicable
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continue;
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}
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|
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if (resolvedDevice.length === 0 && device.length > 0) {
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resolvedDevice = device;
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}
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if (!resolvedAbsolute) {
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resolvedTail = path.slice(rootEnd) + '\\' + resolvedTail;
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resolvedAbsolute = isAbsolute;
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}
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if (resolvedDevice.length > 0 && resolvedAbsolute) {
|
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break;
|
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}
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}
|
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|
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// At this point the path should be resolved to a full absolute path,
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||
|
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// but handle relative paths to be safe (might happen when process.cwd()
|
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// fails)
|
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// Normalize the tail path
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resolvedTail = normalizeString(resolvedTail, !resolvedAbsolute, '\\', isPathSeparator);
|
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|
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return (resolvedDevice + (resolvedAbsolute ? '\\' : '') + resolvedTail) ||
|
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'.';
|
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},
|
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|
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normalize: function (path) {
|
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|
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validateString(path, 'path');
|
||
|
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var len = path.length;
|
||
|
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if (len === 0) {
|
||
|
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return '.';
|
||
|
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}
|
||
|
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var rootEnd = 0;
|
||
|
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var device;
|
||
|
|
var isAbsolute = false;
|
||
|
|
var code = path.charCodeAt(0);
|
||
|
|
// Try to match a root
|
||
|
|
if (len > 1) {
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
// Possible UNC root
|
||
|
|
// If we started with a separator, we know we at least have an absolute
|
||
|
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// path of some kind (UNC or otherwise)
|
||
|
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isAbsolute = true;
|
||
|
|
if (isPathSeparator(path.charCodeAt(1))) {
|
||
|
|
// Matched double path separator at beginning
|
||
|
|
var j = 2;
|
||
|
|
var last = j;
|
||
|
|
// Match 1 or more non-path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(j))) {
|
||
|
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break;
|
||
|
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}
|
||
|
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}
|
||
|
|
if (j < len && j !== last) {
|
||
|
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var firstPart = path.slice(last, j);
|
||
|
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// Matched!
|
||
|
|
last = j;
|
||
|
|
// Match 1 or more path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (!isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j < len && j !== last) {
|
||
|
|
// Matched!
|
||
|
|
last = j;
|
||
|
|
// Match 1 or more non-path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j === len) {
|
||
|
|
// We matched a UNC root only
|
||
|
|
// Return the normalized version of the UNC root since there
|
||
|
|
// is nothing left to process
|
||
|
|
return '\\\\' + firstPart + '\\' + path.slice(last) + '\\';
|
||
|
|
}
|
||
|
|
else if (j !== last) {
|
||
|
|
// We matched a UNC root with leftovers
|
||
|
|
device = '\\\\' + firstPart + '\\' + path.slice(last, j);
|
||
|
|
rootEnd = j;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
rootEnd = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isWindowsDeviceRoot(code)) {
|
||
|
|
// Possible device root
|
||
|
|
if (path.charCodeAt(1) === CHAR_COLON) {
|
||
|
|
device = path.slice(0, 2);
|
||
|
|
rootEnd = 2;
|
||
|
|
if (len > 2) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(2))) {
|
||
|
|
// Treat separator following drive name as an absolute path
|
||
|
|
// indicator
|
||
|
|
isAbsolute = true;
|
||
|
|
rootEnd = 3;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isPathSeparator(code)) {
|
||
|
|
// `path` contains just a path separator, exit early to avoid unnecessary
|
||
|
|
// work
|
||
|
|
return '\\';
|
||
|
|
}
|
||
|
|
var tail;
|
||
|
|
if (rootEnd < len) {
|
||
|
|
tail = normalizeString(path.slice(rootEnd), !isAbsolute, '\\', isPathSeparator);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
tail = '';
|
||
|
|
}
|
||
|
|
if (tail.length === 0 && !isAbsolute) {
|
||
|
|
tail = '.';
|
||
|
|
}
|
||
|
|
if (tail.length > 0 && isPathSeparator(path.charCodeAt(len - 1))) {
|
||
|
|
tail += '\\';
|
||
|
|
}
|
||
|
|
if (device === undefined) {
|
||
|
|
if (isAbsolute) {
|
||
|
|
if (tail.length > 0) {
|
||
|
|
return '\\' + tail;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return '\\';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (tail.length > 0) {
|
||
|
|
return tail;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isAbsolute) {
|
||
|
|
if (tail.length > 0) {
|
||
|
|
return device + '\\' + tail;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return device + '\\';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (tail.length > 0) {
|
||
|
|
return device + tail;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return device;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
isAbsolute: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
var len = path.length;
|
||
|
|
if (len === 0) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
var code = path.charCodeAt(0);
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else if (isWindowsDeviceRoot(code)) {
|
||
|
|
// Possible device root
|
||
|
|
if (len > 2 && path.charCodeAt(1) === CHAR_COLON) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(2))) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
},
|
||
|
|
join: function () {
|
||
|
|
var paths = [];
|
||
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
||
|
|
paths[_i] = arguments[_i];
|
||
|
|
}
|
||
|
|
if (paths.length === 0) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
var joined;
|
||
|
|
var firstPart;
|
||
|
|
for (var i = 0; i < paths.length; ++i) {
|
||
|
|
var arg = paths[i];
|
||
|
|
validateString(arg, 'path');
|
||
|
|
if (arg.length > 0) {
|
||
|
|
if (joined === undefined) {
|
||
|
|
joined = firstPart = arg;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
joined += '\\' + arg;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (joined === undefined) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
// Make sure that the joined path doesn't start with two slashes, because
|
||
|
|
// normalize() will mistake it for an UNC path then.
|
||
|
|
//
|
||
|
|
// This step is skipped when it is very clear that the user actually
|
||
|
|
// intended to point at an UNC path. This is assumed when the first
|
||
|
|
// non-empty string arguments starts with exactly two slashes followed by
|
||
|
|
// at least one more non-slash character.
|
||
|
|
//
|
||
|
|
// Note that for normalize() to treat a path as an UNC path it needs to
|
||
|
|
// have at least 2 components, so we don't filter for that here.
|
||
|
|
// This means that the user can use join to construct UNC paths from
|
||
|
|
// a server name and a share name; for example:
|
||
|
|
// path.join('//server', 'share') -> '\\\\server\\share\\')
|
||
|
|
var needsReplace = true;
|
||
|
|
var slashCount = 0;
|
||
|
|
if (typeof firstPart === 'string' && isPathSeparator(firstPart.charCodeAt(0))) {
|
||
|
|
++slashCount;
|
||
|
|
var firstLen = firstPart.length;
|
||
|
|
if (firstLen > 1) {
|
||
|
|
if (isPathSeparator(firstPart.charCodeAt(1))) {
|
||
|
|
++slashCount;
|
||
|
|
if (firstLen > 2) {
|
||
|
|
if (isPathSeparator(firstPart.charCodeAt(2))) {
|
||
|
|
++slashCount;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// We matched a UNC path in the first part
|
||
|
|
needsReplace = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (needsReplace) {
|
||
|
|
// Find any more consecutive slashes we need to replace
|
||
|
|
for (; slashCount < joined.length; ++slashCount) {
|
||
|
|
if (!isPathSeparator(joined.charCodeAt(slashCount))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Replace the slashes if needed
|
||
|
|
if (slashCount >= 2) {
|
||
|
|
joined = '\\' + joined.slice(slashCount);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return win32.normalize(joined);
|
||
|
|
},
|
||
|
|
// It will solve the relative path from `from` to `to`, for instance:
|
||
|
|
// from = 'C:\\orandea\\test\\aaa'
|
||
|
|
// to = 'C:\\orandea\\impl\\bbb'
|
||
|
|
// The output of the function should be: '..\\..\\impl\\bbb'
|
||
|
|
relative: function (from, to) {
|
||
|
|
validateString(from, 'from');
|
||
|
|
validateString(to, 'to');
|
||
|
|
if (from === to) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
var fromOrig = win32.resolve(from);
|
||
|
|
var toOrig = win32.resolve(to);
|
||
|
|
if (fromOrig === toOrig) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
from = fromOrig.toLowerCase();
|
||
|
|
to = toOrig.toLowerCase();
|
||
|
|
if (from === to) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
// Trim any leading backslashes
|
||
|
|
var fromStart = 0;
|
||
|
|
for (; fromStart < from.length; ++fromStart) {
|
||
|
|
if (from.charCodeAt(fromStart) !== CHAR_BACKWARD_SLASH) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Trim trailing backslashes (applicable to UNC paths only)
|
||
|
|
var fromEnd = from.length;
|
||
|
|
for (; fromEnd - 1 > fromStart; --fromEnd) {
|
||
|
|
if (from.charCodeAt(fromEnd - 1) !== CHAR_BACKWARD_SLASH) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var fromLen = (fromEnd - fromStart);
|
||
|
|
// Trim any leading backslashes
|
||
|
|
var toStart = 0;
|
||
|
|
for (; toStart < to.length; ++toStart) {
|
||
|
|
if (to.charCodeAt(toStart) !== CHAR_BACKWARD_SLASH) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Trim trailing backslashes (applicable to UNC paths only)
|
||
|
|
var toEnd = to.length;
|
||
|
|
for (; toEnd - 1 > toStart; --toEnd) {
|
||
|
|
if (to.charCodeAt(toEnd - 1) !== CHAR_BACKWARD_SLASH) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var toLen = (toEnd - toStart);
|
||
|
|
// Compare paths to find the longest common path from root
|
||
|
|
var length = (fromLen < toLen ? fromLen : toLen);
|
||
|
|
var lastCommonSep = -1;
|
||
|
|
var i = 0;
|
||
|
|
for (; i <= length; ++i) {
|
||
|
|
if (i === length) {
|
||
|
|
if (toLen > length) {
|
||
|
|
if (to.charCodeAt(toStart + i) === CHAR_BACKWARD_SLASH) {
|
||
|
|
// We get here if `from` is the exact base path for `to`.
|
||
|
|
// For example: from='C:\\foo\\bar'; to='C:\\foo\\bar\\baz'
|
||
|
|
return toOrig.slice(toStart + i + 1);
|
||
|
|
}
|
||
|
|
else if (i === 2) {
|
||
|
|
// We get here if `from` is the device root.
|
||
|
|
// For example: from='C:\\'; to='C:\\foo'
|
||
|
|
return toOrig.slice(toStart + i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (fromLen > length) {
|
||
|
|
if (from.charCodeAt(fromStart + i) === CHAR_BACKWARD_SLASH) {
|
||
|
|
// We get here if `to` is the exact base path for `from`.
|
||
|
|
// For example: from='C:\\foo\\bar'; to='C:\\foo'
|
||
|
|
lastCommonSep = i;
|
||
|
|
}
|
||
|
|
else if (i === 2) {
|
||
|
|
// We get here if `to` is the device root.
|
||
|
|
// For example: from='C:\\foo\\bar'; to='C:\\'
|
||
|
|
lastCommonSep = 3;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
var fromCode = from.charCodeAt(fromStart + i);
|
||
|
|
var toCode = to.charCodeAt(toStart + i);
|
||
|
|
if (fromCode !== toCode) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else if (fromCode === CHAR_BACKWARD_SLASH) {
|
||
|
|
lastCommonSep = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// We found a mismatch before the first common path separator was seen, so
|
||
|
|
// return the original `to`.
|
||
|
|
if (i !== length && lastCommonSep === -1) {
|
||
|
|
return toOrig;
|
||
|
|
}
|
||
|
|
var out = '';
|
||
|
|
if (lastCommonSep === -1) {
|
||
|
|
lastCommonSep = 0;
|
||
|
|
}
|
||
|
|
// Generate the relative path based on the path difference between `to` and
|
||
|
|
// `from`
|
||
|
|
for (i = fromStart + lastCommonSep + 1; i <= fromEnd; ++i) {
|
||
|
|
if (i === fromEnd || from.charCodeAt(i) === CHAR_BACKWARD_SLASH) {
|
||
|
|
if (out.length === 0) {
|
||
|
|
out += '..';
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
out += '\\..';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Lastly, append the rest of the destination (`to`) path that comes after
|
||
|
|
// the common path parts
|
||
|
|
if (out.length > 0) {
|
||
|
|
return out + toOrig.slice(toStart + lastCommonSep, toEnd);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
toStart += lastCommonSep;
|
||
|
|
if (toOrig.charCodeAt(toStart) === CHAR_BACKWARD_SLASH) {
|
||
|
|
++toStart;
|
||
|
|
}
|
||
|
|
return toOrig.slice(toStart, toEnd);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
toNamespacedPath: function (path) {
|
||
|
|
// Note: this will *probably* throw somewhere.
|
||
|
|
if (typeof path !== 'string') {
|
||
|
|
return path;
|
||
|
|
}
|
||
|
|
if (path.length === 0) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
var resolvedPath = win32.resolve(path);
|
||
|
|
if (resolvedPath.length >= 3) {
|
||
|
|
if (resolvedPath.charCodeAt(0) === CHAR_BACKWARD_SLASH) {
|
||
|
|
// Possible UNC root
|
||
|
|
if (resolvedPath.charCodeAt(1) === CHAR_BACKWARD_SLASH) {
|
||
|
|
var code = resolvedPath.charCodeAt(2);
|
||
|
|
if (code !== CHAR_QUESTION_MARK && code !== CHAR_DOT) {
|
||
|
|
// Matched non-long UNC root, convert the path to a long UNC path
|
||
|
|
return '\\\\?\\UNC\\' + resolvedPath.slice(2);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isWindowsDeviceRoot(resolvedPath.charCodeAt(0))) {
|
||
|
|
// Possible device root
|
||
|
|
if (resolvedPath.charCodeAt(1) === CHAR_COLON &&
|
||
|
|
resolvedPath.charCodeAt(2) === CHAR_BACKWARD_SLASH) {
|
||
|
|
// Matched device root, convert the path to a long UNC path
|
||
|
|
return '\\\\?\\' + resolvedPath;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return path;
|
||
|
|
},
|
||
|
|
dirname: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
var len = path.length;
|
||
|
|
if (len === 0) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
var rootEnd = -1;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
var offset = 0;
|
||
|
|
var code = path.charCodeAt(0);
|
||
|
|
// Try to match a root
|
||
|
|
if (len > 1) {
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
// Possible UNC root
|
||
|
|
rootEnd = offset = 1;
|
||
|
|
if (isPathSeparator(path.charCodeAt(1))) {
|
||
|
|
// Matched double path separator at beginning
|
||
|
|
var j = 2;
|
||
|
|
var last = j;
|
||
|
|
// Match 1 or more non-path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j < len && j !== last) {
|
||
|
|
// Matched!
|
||
|
|
last = j;
|
||
|
|
// Match 1 or more path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (!isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j < len && j !== last) {
|
||
|
|
// Matched!
|
||
|
|
last = j;
|
||
|
|
// Match 1 or more non-path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j === len) {
|
||
|
|
// We matched a UNC root only
|
||
|
|
return path;
|
||
|
|
}
|
||
|
|
if (j !== last) {
|
||
|
|
// We matched a UNC root with leftovers
|
||
|
|
// Offset by 1 to include the separator after the UNC root to
|
||
|
|
// treat it as a "normal root" on top of a (UNC) root
|
||
|
|
rootEnd = offset = j + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isWindowsDeviceRoot(code)) {
|
||
|
|
// Possible device root
|
||
|
|
if (path.charCodeAt(1) === CHAR_COLON) {
|
||
|
|
rootEnd = offset = 2;
|
||
|
|
if (len > 2) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(2))) {
|
||
|
|
rootEnd = offset = 3;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isPathSeparator(code)) {
|
||
|
|
// `path` contains just a path separator, exit early to avoid
|
||
|
|
// unnecessary work
|
||
|
|
return path;
|
||
|
|
}
|
||
|
|
for (var i = len - 1; i >= offset; --i) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(i))) {
|
||
|
|
if (!matchedSlash) {
|
||
|
|
end = i;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// We saw the first non-path separator
|
||
|
|
matchedSlash = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
if (rootEnd === -1) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
end = rootEnd;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return path.slice(0, end);
|
||
|
|
},
|
||
|
|
basename: function (path, ext) {
|
||
|
|
if (ext !== undefined) {
|
||
|
|
validateString(ext, 'ext');
|
||
|
|
}
|
||
|
|
validateString(path, 'path');
|
||
|
|
var start = 0;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
var i;
|
||
|
|
// Check for a drive letter prefix so as not to mistake the following
|
||
|
|
// path separator as an extra separator at the end of the path that can be
|
||
|
|
// disregarded
|
||
|
|
if (path.length >= 2) {
|
||
|
|
var drive = path.charCodeAt(0);
|
||
|
|
if (isWindowsDeviceRoot(drive)) {
|
||
|
|
if (path.charCodeAt(1) === CHAR_COLON) {
|
||
|
|
start = 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ext !== undefined && ext.length > 0 && ext.length <= path.length) {
|
||
|
|
if (ext.length === path.length && ext === path) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
var extIdx = ext.length - 1;
|
||
|
|
var firstNonSlashEnd = -1;
|
||
|
|
for (i = path.length - 1; i >= start; --i) {
|
||
|
|
var code = path.charCodeAt(i);
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
start = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (firstNonSlashEnd === -1) {
|
||
|
|
// We saw the first non-path separator, remember this index in case
|
||
|
|
// we need it if the extension ends up not matching
|
||
|
|
matchedSlash = false;
|
||
|
|
firstNonSlashEnd = i + 1;
|
||
|
|
}
|
||
|
|
if (extIdx >= 0) {
|
||
|
|
// Try to match the explicit extension
|
||
|
|
if (code === ext.charCodeAt(extIdx)) {
|
||
|
|
if (--extIdx === -1) {
|
||
|
|
// We matched the extension, so mark this as the end of our path
|
||
|
|
// component
|
||
|
|
end = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// Extension does not match, so our result is the entire path
|
||
|
|
// component
|
||
|
|
extIdx = -1;
|
||
|
|
end = firstNonSlashEnd;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (start === end) {
|
||
|
|
end = firstNonSlashEnd;
|
||
|
|
}
|
||
|
|
else if (end === -1) {
|
||
|
|
end = path.length;
|
||
|
|
}
|
||
|
|
return path.slice(start, end);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
for (i = path.length - 1; i >= start; --i) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(i))) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
start = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (end === -1) {
|
||
|
|
// We saw the first non-path separator, mark this as the end of our
|
||
|
|
// path component
|
||
|
|
matchedSlash = false;
|
||
|
|
end = i + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
return path.slice(start, end);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
extname: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
var start = 0;
|
||
|
|
var startDot = -1;
|
||
|
|
var startPart = 0;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
// Track the state of characters (if any) we see before our first dot and
|
||
|
|
// after any path separator we find
|
||
|
|
var preDotState = 0;
|
||
|
|
// Check for a drive letter prefix so as not to mistake the following
|
||
|
|
// path separator as an extra separator at the end of the path that can be
|
||
|
|
// disregarded
|
||
|
|
if (path.length >= 2 &&
|
||
|
|
path.charCodeAt(1) === CHAR_COLON &&
|
||
|
|
isWindowsDeviceRoot(path.charCodeAt(0))) {
|
||
|
|
start = startPart = 2;
|
||
|
|
}
|
||
|
|
for (var i = path.length - 1; i >= start; --i) {
|
||
|
|
var code = path.charCodeAt(i);
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
startPart = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
// We saw the first non-path separator, mark this as the end of our
|
||
|
|
// extension
|
||
|
|
matchedSlash = false;
|
||
|
|
end = i + 1;
|
||
|
|
}
|
||
|
|
if (code === CHAR_DOT) {
|
||
|
|
// If this is our first dot, mark it as the start of our extension
|
||
|
|
if (startDot === -1) {
|
||
|
|
startDot = i;
|
||
|
|
}
|
||
|
|
else if (preDotState !== 1) {
|
||
|
|
preDotState = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (startDot !== -1) {
|
||
|
|
// We saw a non-dot and non-path separator before our dot, so we should
|
||
|
|
// have a good chance at having a non-empty extension
|
||
|
|
preDotState = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (startDot === -1 ||
|
||
|
|
end === -1 ||
|
||
|
|
// We saw a non-dot character immediately before the dot
|
||
|
|
preDotState === 0 ||
|
||
|
|
// The (right-most) trimmed path component is exactly '..'
|
||
|
|
(preDotState === 1 &&
|
||
|
|
startDot === end - 1 &&
|
||
|
|
startDot === startPart + 1)) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
return path.slice(startDot, end);
|
||
|
|
},
|
||
|
|
format: function (pathObject) {
|
||
|
|
if (pathObject === null || typeof pathObject !== 'object') {
|
||
|
|
throw new ErrorInvalidArgType('pathObject', 'Object', pathObject);
|
||
|
|
}
|
||
|
|
return _format('\\', pathObject);
|
||
|
|
},
|
||
|
|
parse: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
var ret = { root: '', dir: '', base: '', ext: '', name: '' };
|
||
|
|
if (path.length === 0) {
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
var len = path.length;
|
||
|
|
var rootEnd = 0;
|
||
|
|
var code = path.charCodeAt(0);
|
||
|
|
// Try to match a root
|
||
|
|
if (len > 1) {
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
// Possible UNC root
|
||
|
|
rootEnd = 1;
|
||
|
|
if (isPathSeparator(path.charCodeAt(1))) {
|
||
|
|
// Matched double path separator at beginning
|
||
|
|
var j = 2;
|
||
|
|
var last = j;
|
||
|
|
// Match 1 or more non-path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j < len && j !== last) {
|
||
|
|
// Matched!
|
||
|
|
last = j;
|
||
|
|
// Match 1 or more path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (!isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j < len && j !== last) {
|
||
|
|
// Matched!
|
||
|
|
last = j;
|
||
|
|
// Match 1 or more non-path separators
|
||
|
|
for (; j < len; ++j) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(j))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (j === len) {
|
||
|
|
// We matched a UNC root only
|
||
|
|
rootEnd = j;
|
||
|
|
}
|
||
|
|
else if (j !== last) {
|
||
|
|
// We matched a UNC root with leftovers
|
||
|
|
rootEnd = j + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isWindowsDeviceRoot(code)) {
|
||
|
|
// Possible device root
|
||
|
|
if (path.charCodeAt(1) === CHAR_COLON) {
|
||
|
|
rootEnd = 2;
|
||
|
|
if (len > 2) {
|
||
|
|
if (isPathSeparator(path.charCodeAt(2))) {
|
||
|
|
if (len === 3) {
|
||
|
|
// `path` contains just a drive root, exit early to avoid
|
||
|
|
// unnecessary work
|
||
|
|
ret.root = ret.dir = path;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
rootEnd = 3;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// `path` contains just a drive root, exit early to avoid
|
||
|
|
// unnecessary work
|
||
|
|
ret.root = ret.dir = path;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (isPathSeparator(code)) {
|
||
|
|
// `path` contains just a path separator, exit early to avoid
|
||
|
|
// unnecessary work
|
||
|
|
ret.root = ret.dir = path;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
if (rootEnd > 0) {
|
||
|
|
ret.root = path.slice(0, rootEnd);
|
||
|
|
}
|
||
|
|
var startDot = -1;
|
||
|
|
var startPart = rootEnd;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
var i = path.length - 1;
|
||
|
|
// Track the state of characters (if any) we see before our first dot and
|
||
|
|
// after any path separator we find
|
||
|
|
var preDotState = 0;
|
||
|
|
// Get non-dir info
|
||
|
|
for (; i >= rootEnd; --i) {
|
||
|
|
code = path.charCodeAt(i);
|
||
|
|
if (isPathSeparator(code)) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
startPart = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
// We saw the first non-path separator, mark this as the end of our
|
||
|
|
// extension
|
||
|
|
matchedSlash = false;
|
||
|
|
end = i + 1;
|
||
|
|
}
|
||
|
|
if (code === CHAR_DOT) {
|
||
|
|
// If this is our first dot, mark it as the start of our extension
|
||
|
|
if (startDot === -1) {
|
||
|
|
startDot = i;
|
||
|
|
}
|
||
|
|
else if (preDotState !== 1) {
|
||
|
|
preDotState = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (startDot !== -1) {
|
||
|
|
// We saw a non-dot and non-path separator before our dot, so we should
|
||
|
|
// have a good chance at having a non-empty extension
|
||
|
|
preDotState = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (startDot === -1 ||
|
||
|
|
end === -1 ||
|
||
|
|
// We saw a non-dot character immediately before the dot
|
||
|
|
preDotState === 0 ||
|
||
|
|
// The (right-most) trimmed path component is exactly '..'
|
||
|
|
(preDotState === 1 &&
|
||
|
|
startDot === end - 1 &&
|
||
|
|
startDot === startPart + 1)) {
|
||
|
|
if (end !== -1) {
|
||
|
|
ret.base = ret.name = path.slice(startPart, end);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ret.name = path.slice(startPart, startDot);
|
||
|
|
ret.base = path.slice(startPart, end);
|
||
|
|
ret.ext = path.slice(startDot, end);
|
||
|
|
}
|
||
|
|
// If the directory is the root, use the entire root as the `dir` including
|
||
|
|
// the trailing slash if any (`C:\abc` -> `C:\`). Otherwise, strip out the
|
||
|
|
// trailing slash (`C:\abc\def` -> `C:\abc`).
|
||
|
|
if (startPart > 0 && startPart !== rootEnd) {
|
||
|
|
ret.dir = path.slice(0, startPart - 1);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ret.dir = ret.root;
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
},
|
||
|
|
sep: '\\',
|
||
|
|
delimiter: ';',
|
||
|
|
win32: null,
|
||
|
|
posix: null
|
||
|
|
};
|
||
|
|
export var posix = {
|
||
|
|
// path.resolve([from ...], to)
|
||
|
|
resolve: function () {
|
||
|
|
var pathSegments = [];
|
||
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
||
|
|
pathSegments[_i] = arguments[_i];
|
||
|
|
}
|
||
|
|
var resolvedPath = '';
|
||
|
|
var resolvedAbsolute = false;
|
||
|
|
for (var i = pathSegments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
|
||
|
|
var path = void 0;
|
||
|
|
if (i >= 0) {
|
||
|
|
path = pathSegments[i];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
path = process.cwd();
|
||
|
|
}
|
||
|
|
validateString(path, 'path');
|
||
|
|
// Skip empty entries
|
||
|
|
if (path.length === 0) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
resolvedPath = path + '/' + resolvedPath;
|
||
|
|
resolvedAbsolute = path.charCodeAt(0) === CHAR_FORWARD_SLASH;
|
||
|
|
}
|
||
|
|
// At this point the path should be resolved to a full absolute path, but
|
||
|
|
// handle relative paths to be safe (might happen when process.cwd() fails)
|
||
|
|
// Normalize the path
|
||
|
|
resolvedPath = normalizeString(resolvedPath, !resolvedAbsolute, '/', isPosixPathSeparator);
|
||
|
|
if (resolvedAbsolute) {
|
||
|
|
if (resolvedPath.length > 0) {
|
||
|
|
return '/' + resolvedPath;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return '/';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (resolvedPath.length > 0) {
|
||
|
|
return resolvedPath;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
},
|
||
|
|
normalize: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
if (path.length === 0) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
var isAbsolute = path.charCodeAt(0) === CHAR_FORWARD_SLASH;
|
||
|
|
var trailingSeparator = path.charCodeAt(path.length - 1) === CHAR_FORWARD_SLASH;
|
||
|
|
// Normalize the path
|
||
|
|
path = normalizeString(path, !isAbsolute, '/', isPosixPathSeparator);
|
||
|
|
if (path.length === 0 && !isAbsolute) {
|
||
|
|
path = '.';
|
||
|
|
}
|
||
|
|
if (path.length > 0 && trailingSeparator) {
|
||
|
|
path += '/';
|
||
|
|
}
|
||
|
|
if (isAbsolute) {
|
||
|
|
return '/' + path;
|
||
|
|
}
|
||
|
|
return path;
|
||
|
|
},
|
||
|
|
isAbsolute: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
return path.length > 0 && path.charCodeAt(0) === CHAR_FORWARD_SLASH;
|
||
|
|
},
|
||
|
|
join: function () {
|
||
|
|
var paths = [];
|
||
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
||
|
|
paths[_i] = arguments[_i];
|
||
|
|
}
|
||
|
|
if (paths.length === 0) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
var joined;
|
||
|
|
for (var i = 0; i < paths.length; ++i) {
|
||
|
|
var arg = arguments[i];
|
||
|
|
validateString(arg, 'path');
|
||
|
|
if (arg.length > 0) {
|
||
|
|
if (joined === undefined) {
|
||
|
|
joined = arg;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
joined += '/' + arg;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (joined === undefined) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
return posix.normalize(joined);
|
||
|
|
},
|
||
|
|
relative: function (from, to) {
|
||
|
|
validateString(from, 'from');
|
||
|
|
validateString(to, 'to');
|
||
|
|
if (from === to) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
from = posix.resolve(from);
|
||
|
|
to = posix.resolve(to);
|
||
|
|
if (from === to) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
// Trim any leading backslashes
|
||
|
|
var fromStart = 1;
|
||
|
|
for (; fromStart < from.length; ++fromStart) {
|
||
|
|
if (from.charCodeAt(fromStart) !== CHAR_FORWARD_SLASH) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var fromEnd = from.length;
|
||
|
|
var fromLen = (fromEnd - fromStart);
|
||
|
|
// Trim any leading backslashes
|
||
|
|
var toStart = 1;
|
||
|
|
for (; toStart < to.length; ++toStart) {
|
||
|
|
if (to.charCodeAt(toStart) !== CHAR_FORWARD_SLASH) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var toEnd = to.length;
|
||
|
|
var toLen = (toEnd - toStart);
|
||
|
|
// Compare paths to find the longest common path from root
|
||
|
|
var length = (fromLen < toLen ? fromLen : toLen);
|
||
|
|
var lastCommonSep = -1;
|
||
|
|
var i = 0;
|
||
|
|
for (; i <= length; ++i) {
|
||
|
|
if (i === length) {
|
||
|
|
if (toLen > length) {
|
||
|
|
if (to.charCodeAt(toStart + i) === CHAR_FORWARD_SLASH) {
|
||
|
|
// We get here if `from` is the exact base path for `to`.
|
||
|
|
// For example: from='/foo/bar'; to='/foo/bar/baz'
|
||
|
|
return to.slice(toStart + i + 1);
|
||
|
|
}
|
||
|
|
else if (i === 0) {
|
||
|
|
// We get here if `from` is the root
|
||
|
|
// For example: from='/'; to='/foo'
|
||
|
|
return to.slice(toStart + i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (fromLen > length) {
|
||
|
|
if (from.charCodeAt(fromStart + i) === CHAR_FORWARD_SLASH) {
|
||
|
|
// We get here if `to` is the exact base path for `from`.
|
||
|
|
// For example: from='/foo/bar/baz'; to='/foo/bar'
|
||
|
|
lastCommonSep = i;
|
||
|
|
}
|
||
|
|
else if (i === 0) {
|
||
|
|
// We get here if `to` is the root.
|
||
|
|
// For example: from='/foo'; to='/'
|
||
|
|
lastCommonSep = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
var fromCode = from.charCodeAt(fromStart + i);
|
||
|
|
var toCode = to.charCodeAt(toStart + i);
|
||
|
|
if (fromCode !== toCode) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else if (fromCode === CHAR_FORWARD_SLASH) {
|
||
|
|
lastCommonSep = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var out = '';
|
||
|
|
// Generate the relative path based on the path difference between `to`
|
||
|
|
// and `from`
|
||
|
|
for (i = fromStart + lastCommonSep + 1; i <= fromEnd; ++i) {
|
||
|
|
if (i === fromEnd || from.charCodeAt(i) === CHAR_FORWARD_SLASH) {
|
||
|
|
if (out.length === 0) {
|
||
|
|
out += '..';
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
out += '/..';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Lastly, append the rest of the destination (`to`) path that comes after
|
||
|
|
// the common path parts
|
||
|
|
if (out.length > 0) {
|
||
|
|
return out + to.slice(toStart + lastCommonSep);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
toStart += lastCommonSep;
|
||
|
|
if (to.charCodeAt(toStart) === CHAR_FORWARD_SLASH) {
|
||
|
|
++toStart;
|
||
|
|
}
|
||
|
|
return to.slice(toStart);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
toNamespacedPath: function (path) {
|
||
|
|
// Non-op on posix systems
|
||
|
|
return path;
|
||
|
|
},
|
||
|
|
dirname: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
if (path.length === 0) {
|
||
|
|
return '.';
|
||
|
|
}
|
||
|
|
var hasRoot = path.charCodeAt(0) === CHAR_FORWARD_SLASH;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
for (var i = path.length - 1; i >= 1; --i) {
|
||
|
|
if (path.charCodeAt(i) === CHAR_FORWARD_SLASH) {
|
||
|
|
if (!matchedSlash) {
|
||
|
|
end = i;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// We saw the first non-path separator
|
||
|
|
matchedSlash = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
return hasRoot ? '/' : '.';
|
||
|
|
}
|
||
|
|
if (hasRoot && end === 1) {
|
||
|
|
return '//';
|
||
|
|
}
|
||
|
|
return path.slice(0, end);
|
||
|
|
},
|
||
|
|
basename: function (path, ext) {
|
||
|
|
if (ext !== undefined) {
|
||
|
|
validateString(ext, 'ext');
|
||
|
|
}
|
||
|
|
validateString(path, 'path');
|
||
|
|
var start = 0;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
var i;
|
||
|
|
if (ext !== undefined && ext.length > 0 && ext.length <= path.length) {
|
||
|
|
if (ext.length === path.length && ext === path) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
var extIdx = ext.length - 1;
|
||
|
|
var firstNonSlashEnd = -1;
|
||
|
|
for (i = path.length - 1; i >= 0; --i) {
|
||
|
|
var code = path.charCodeAt(i);
|
||
|
|
if (code === CHAR_FORWARD_SLASH) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
start = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (firstNonSlashEnd === -1) {
|
||
|
|
// We saw the first non-path separator, remember this index in case
|
||
|
|
// we need it if the extension ends up not matching
|
||
|
|
matchedSlash = false;
|
||
|
|
firstNonSlashEnd = i + 1;
|
||
|
|
}
|
||
|
|
if (extIdx >= 0) {
|
||
|
|
// Try to match the explicit extension
|
||
|
|
if (code === ext.charCodeAt(extIdx)) {
|
||
|
|
if (--extIdx === -1) {
|
||
|
|
// We matched the extension, so mark this as the end of our path
|
||
|
|
// component
|
||
|
|
end = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// Extension does not match, so our result is the entire path
|
||
|
|
// component
|
||
|
|
extIdx = -1;
|
||
|
|
end = firstNonSlashEnd;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (start === end) {
|
||
|
|
end = firstNonSlashEnd;
|
||
|
|
}
|
||
|
|
else if (end === -1) {
|
||
|
|
end = path.length;
|
||
|
|
}
|
||
|
|
return path.slice(start, end);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
for (i = path.length - 1; i >= 0; --i) {
|
||
|
|
if (path.charCodeAt(i) === CHAR_FORWARD_SLASH) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
start = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (end === -1) {
|
||
|
|
// We saw the first non-path separator, mark this as the end of our
|
||
|
|
// path component
|
||
|
|
matchedSlash = false;
|
||
|
|
end = i + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
return path.slice(start, end);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
extname: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
var startDot = -1;
|
||
|
|
var startPart = 0;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
// Track the state of characters (if any) we see before our first dot and
|
||
|
|
// after any path separator we find
|
||
|
|
var preDotState = 0;
|
||
|
|
for (var i = path.length - 1; i >= 0; --i) {
|
||
|
|
var code = path.charCodeAt(i);
|
||
|
|
if (code === CHAR_FORWARD_SLASH) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
startPart = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
// We saw the first non-path separator, mark this as the end of our
|
||
|
|
// extension
|
||
|
|
matchedSlash = false;
|
||
|
|
end = i + 1;
|
||
|
|
}
|
||
|
|
if (code === CHAR_DOT) {
|
||
|
|
// If this is our first dot, mark it as the start of our extension
|
||
|
|
if (startDot === -1) {
|
||
|
|
startDot = i;
|
||
|
|
}
|
||
|
|
else if (preDotState !== 1) {
|
||
|
|
preDotState = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (startDot !== -1) {
|
||
|
|
// We saw a non-dot and non-path separator before our dot, so we should
|
||
|
|
// have a good chance at having a non-empty extension
|
||
|
|
preDotState = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (startDot === -1 ||
|
||
|
|
end === -1 ||
|
||
|
|
// We saw a non-dot character immediately before the dot
|
||
|
|
preDotState === 0 ||
|
||
|
|
// The (right-most) trimmed path component is exactly '..'
|
||
|
|
(preDotState === 1 &&
|
||
|
|
startDot === end - 1 &&
|
||
|
|
startDot === startPart + 1)) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
return path.slice(startDot, end);
|
||
|
|
},
|
||
|
|
format: function (pathObject) {
|
||
|
|
if (pathObject === null || typeof pathObject !== 'object') {
|
||
|
|
throw new ErrorInvalidArgType('pathObject', 'Object', pathObject);
|
||
|
|
}
|
||
|
|
return _format('/', pathObject);
|
||
|
|
},
|
||
|
|
parse: function (path) {
|
||
|
|
validateString(path, 'path');
|
||
|
|
var ret = { root: '', dir: '', base: '', ext: '', name: '' };
|
||
|
|
if (path.length === 0) {
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
var isAbsolute = path.charCodeAt(0) === CHAR_FORWARD_SLASH;
|
||
|
|
var start;
|
||
|
|
if (isAbsolute) {
|
||
|
|
ret.root = '/';
|
||
|
|
start = 1;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
start = 0;
|
||
|
|
}
|
||
|
|
var startDot = -1;
|
||
|
|
var startPart = 0;
|
||
|
|
var end = -1;
|
||
|
|
var matchedSlash = true;
|
||
|
|
var i = path.length - 1;
|
||
|
|
// Track the state of characters (if any) we see before our first dot and
|
||
|
|
// after any path separator we find
|
||
|
|
var preDotState = 0;
|
||
|
|
// Get non-dir info
|
||
|
|
for (; i >= start; --i) {
|
||
|
|
var code = path.charCodeAt(i);
|
||
|
|
if (code === CHAR_FORWARD_SLASH) {
|
||
|
|
// If we reached a path separator that was not part of a set of path
|
||
|
|
// separators at the end of the string, stop now
|
||
|
|
if (!matchedSlash) {
|
||
|
|
startPart = i + 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (end === -1) {
|
||
|
|
// We saw the first non-path separator, mark this as the end of our
|
||
|
|
// extension
|
||
|
|
matchedSlash = false;
|
||
|
|
end = i + 1;
|
||
|
|
}
|
||
|
|
if (code === CHAR_DOT) {
|
||
|
|
// If this is our first dot, mark it as the start of our extension
|
||
|
|
if (startDot === -1) {
|
||
|
|
startDot = i;
|
||
|
|
}
|
||
|
|
else if (preDotState !== 1) {
|
||
|
|
preDotState = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (startDot !== -1) {
|
||
|
|
// We saw a non-dot and non-path separator before our dot, so we should
|
||
|
|
// have a good chance at having a non-empty extension
|
||
|
|
preDotState = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (startDot === -1 ||
|
||
|
|
end === -1 ||
|
||
|
|
// We saw a non-dot character immediately before the dot
|
||
|
|
preDotState === 0 ||
|
||
|
|
// The (right-most) trimmed path component is exactly '..'
|
||
|
|
(preDotState === 1 &&
|
||
|
|
startDot === end - 1 &&
|
||
|
|
startDot === startPart + 1)) {
|
||
|
|
if (end !== -1) {
|
||
|
|
if (startPart === 0 && isAbsolute) {
|
||
|
|
ret.base = ret.name = path.slice(1, end);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ret.base = ret.name = path.slice(startPart, end);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (startPart === 0 && isAbsolute) {
|
||
|
|
ret.name = path.slice(1, startDot);
|
||
|
|
ret.base = path.slice(1, end);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ret.name = path.slice(startPart, startDot);
|
||
|
|
ret.base = path.slice(startPart, end);
|
||
|
|
}
|
||
|
|
ret.ext = path.slice(startDot, end);
|
||
|
|
}
|
||
|
|
if (startPart > 0) {
|
||
|
|
ret.dir = path.slice(0, startPart - 1);
|
||
|
|
}
|
||
|
|
else if (isAbsolute) {
|
||
|
|
ret.dir = '/';
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
},
|
||
|
|
sep: '/',
|
||
|
|
delimiter: ':',
|
||
|
|
win32: null,
|
||
|
|
posix: null
|
||
|
|
};
|
||
|
|
posix.win32 = win32.win32 = win32;
|
||
|
|
posix.posix = win32.posix = posix;
|
||
|
|
export var normalize = (process.platform === 'win32' ? win32.normalize : posix.normalize);
|
||
|
|
export var join = (process.platform === 'win32' ? win32.join : posix.join);
|
||
|
|
export var relative = (process.platform === 'win32' ? win32.relative : posix.relative);
|
||
|
|
export var dirname = (process.platform === 'win32' ? win32.dirname : posix.dirname);
|
||
|
|
export var basename = (process.platform === 'win32' ? win32.basename : posix.basename);
|
||
|
|
export var extname = (process.platform === 'win32' ? win32.extname : posix.extname);
|
||
|
|
export var sep = (process.platform === 'win32' ? win32.sep : posix.sep);
|