@angular-devkit/core
Version:
Angular DevKit - Core Utility Library
288 lines • 27.9 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSystemPath = exports.asPosixPath = exports.asWindowsPath = exports.path = exports.noCacheNormalize = exports.normalize = exports.resetNormalizeCache = exports.fragment = exports.resolve = exports.relative = exports.isAbsolute = exports.join = exports.dirname = exports.basename = exports.extname = exports.split = exports.NormalizedRoot = exports.NormalizedSep = exports.PathCannotBeFragmentException = exports.PathMustBeAbsoluteException = exports.InvalidPathException = void 0;
const exception_1 = require("../exception");
class InvalidPathException extends exception_1.BaseException {
constructor(path) {
super(`Path ${JSON.stringify(path)} is invalid.`);
}
}
exports.InvalidPathException = InvalidPathException;
class PathMustBeAbsoluteException extends exception_1.BaseException {
constructor(path) {
super(`Path ${JSON.stringify(path)} must be absolute.`);
}
}
exports.PathMustBeAbsoluteException = PathMustBeAbsoluteException;
class PathCannotBeFragmentException extends exception_1.BaseException {
constructor(path) {
super(`Path ${JSON.stringify(path)} cannot be made a fragment.`);
}
}
exports.PathCannotBeFragmentException = PathCannotBeFragmentException;
/**
* The Separator for normalized path.
* @type {Path}
*/
exports.NormalizedSep = '/';
/**
* The root of a normalized path.
* @type {Path}
*/
exports.NormalizedRoot = exports.NormalizedSep;
/**
* Split a path into multiple path fragments. Each fragments except the last one will end with
* a path separator.
* @param {Path} path The path to split.
* @returns {Path[]} An array of path fragments.
*/
function split(path) {
const fragments = path.split(exports.NormalizedSep).map((x) => fragment(x));
if (fragments[fragments.length - 1].length === 0) {
fragments.pop();
}
return fragments;
}
exports.split = split;
/**
*
*/
function extname(path) {
const base = basename(path);
const i = base.lastIndexOf('.');
if (i < 1) {
return '';
}
else {
return base.slice(i);
}
}
exports.extname = extname;
/**
* Return the basename of the path, as a Path. See path.basename
*/
function basename(path) {
const i = path.lastIndexOf(exports.NormalizedSep);
if (i == -1) {
return fragment(path);
}
else {
return fragment(path.slice(path.lastIndexOf(exports.NormalizedSep) + 1));
}
}
exports.basename = basename;
/**
* Return the dirname of the path, as a Path. See path.dirname
*/
function dirname(path) {
const index = path.lastIndexOf(exports.NormalizedSep);
if (index === -1) {
return '';
}
const endIndex = index === 0 ? 1 : index; // case of file under root: '/file'
return normalize(path.slice(0, endIndex));
}
exports.dirname = dirname;
/**
* Join multiple paths together, and normalize the result. Accepts strings that will be
* normalized as well (but the original must be a path).
*/
function join(p1, ...others) {
if (others.length > 0) {
return normalize((p1 ? p1 + exports.NormalizedSep : '') + others.join(exports.NormalizedSep));
}
else {
return p1;
}
}
exports.join = join;
/**
* Returns true if a path is absolute.
*/
function isAbsolute(p) {
return p.startsWith(exports.NormalizedSep);
}
exports.isAbsolute = isAbsolute;
/**
* Returns a path such that `join(from, relative(from, to)) == to`.
* Both paths must be absolute, otherwise it does not make much sense.
*/
function relative(from, to) {
if (!isAbsolute(from)) {
throw new PathMustBeAbsoluteException(from);
}
if (!isAbsolute(to)) {
throw new PathMustBeAbsoluteException(to);
}
let p;
if (from == to) {
p = '';
}
else {
const splitFrom = split(from);
const splitTo = split(to);
while (splitFrom.length > 0 && splitTo.length > 0 && splitFrom[0] == splitTo[0]) {
splitFrom.shift();
splitTo.shift();
}
if (splitFrom.length == 0) {
p = splitTo.join(exports.NormalizedSep);
}
else {
p = splitFrom
.map(() => '..')
.concat(splitTo)
.join(exports.NormalizedSep);
}
}
return normalize(p);
}
exports.relative = relative;
/**
* Returns a Path that is the resolution of p2, from p1. If p2 is absolute, it will return p2,
* otherwise will join both p1 and p2.
*/
function resolve(p1, p2) {
if (isAbsolute(p2)) {
return p2;
}
else {
return join(p1, p2);
}
}
exports.resolve = resolve;
function fragment(path) {
if (path.indexOf(exports.NormalizedSep) != -1) {
throw new PathCannotBeFragmentException(path);
}
return path;
}
exports.fragment = fragment;
/**
* normalize() cache to reduce computation. For now this grows and we never flush it, but in the
* future we might want to add a few cache flush to prevent this from growing too large.
*/
let normalizedCache = new Map();
/**
* Reset the cache. This is only useful for testing.
* @private
*/
function resetNormalizeCache() {
normalizedCache = new Map();
}
exports.resetNormalizeCache = resetNormalizeCache;
/**
* Normalize a string into a Path. This is the only mean to get a Path type from a string that
* represents a system path. This method cache the results as real world paths tend to be
* duplicated often.
* Normalization includes:
* - Windows backslashes `\\` are replaced with `/`.
* - Windows drivers are replaced with `/X/`, where X is the drive letter.
* - Absolute paths starts with `/`.
* - Multiple `/` are replaced by a single one.
* - Path segments `.` are removed.
* - Path segments `..` are resolved.
* - If a path is absolute, having a `..` at the start is invalid (and will throw).
* @param path The path to be normalized.
*/
function normalize(path) {
let maybePath = normalizedCache.get(path);
if (!maybePath) {
maybePath = noCacheNormalize(path);
normalizedCache.set(path, maybePath);
}
return maybePath;
}
exports.normalize = normalize;
/**
* The no cache version of the normalize() function. Used for benchmarking and testing.
*/
function noCacheNormalize(path) {
if (path == '' || path == '.') {
return '';
}
else if (path == exports.NormalizedRoot) {
return exports.NormalizedRoot;
}
// Match absolute windows path.
const original = path;
if (path.match(/^[A-Z]:[/\\]/i)) {
path = '\\' + path[0] + '\\' + path.slice(3);
}
// We convert Windows paths as well here.
const p = path.split(/[/\\]/g);
let relative = false;
let i = 1;
// Special case the first one.
if (p[0] != '') {
p.unshift('.');
relative = true;
}
while (i < p.length) {
if (p[i] == '.') {
p.splice(i, 1);
}
else if (p[i] == '..') {
if (i < 2 && !relative) {
throw new InvalidPathException(original);
}
else if (i >= 2 && p[i - 1] != '..') {
p.splice(i - 1, 2);
i--;
}
else {
i++;
}
}
else if (p[i] == '') {
p.splice(i, 1);
}
else {
i++;
}
}
if (p.length == 1) {
return p[0] == '' ? exports.NormalizedSep : '';
}
else {
if (p[0] == '.') {
p.shift();
}
return p.join(exports.NormalizedSep);
}
}
exports.noCacheNormalize = noCacheNormalize;
const path = (strings, ...values) => {
return normalize(String.raw(strings, ...values));
};
exports.path = path;
function asWindowsPath(path) {
const drive = path.match(/^\/(\w)(?:\/(.*))?$/);
if (drive) {
const subPath = drive[2] ? drive[2].replace(/\//g, '\\') : '';
return `${drive[1]}:\\${subPath}`;
}
return path.replace(/\//g, '\\');
}
exports.asWindowsPath = asWindowsPath;
function asPosixPath(path) {
return path;
}
exports.asPosixPath = asPosixPath;
function getSystemPath(path) {
if (process.platform.startsWith('win32')) {
return asWindowsPath(path);
}
else {
return asPosixPath(path);
}
}
exports.getSystemPath = getSystemPath;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"path.js","sourceRoot":"","sources":["../../../../../../../../packages/angular_devkit/core/src/virtual-fs/path.ts"],"names":[],"mappings":";AAAA;;;;;;GAMG;;;AAEH,4CAA6C;AAG7C,MAAa,oBAAqB,SAAQ,yBAAa;IACrD,YAAY,IAAY;QACtB,KAAK,CAAC,QAAQ,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;IACpD,CAAC;CACF;AAJD,oDAIC;AACD,MAAa,2BAA4B,SAAQ,yBAAa;IAC5D,YAAY,IAAY;QACtB,KAAK,CAAC,QAAQ,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,oBAAoB,CAAC,CAAC;IAC1D,CAAC;CACF;AAJD,kEAIC;AACD,MAAa,6BAA8B,SAAQ,yBAAa;IAC9D,YAAY,IAAY;QACtB,KAAK,CAAC,QAAQ,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,6BAA6B,CAAC,CAAC;IACnE,CAAC;CACF;AAJD,sEAIC;AAgBD;;;GAGG;AACU,QAAA,aAAa,GAAG,GAAW,CAAC;AAEzC;;;GAGG;AACU,QAAA,cAAc,GAAG,qBAAa,CAAC;AAE5C;;;;;GAKG;AACH,SAAgB,KAAK,CAAC,IAAU;IAC9B,MAAM,SAAS,GAAG,IAAI,CAAC,KAAK,CAAC,qBAAa,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC;IACpE,IAAI,SAAS,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,MAAM,KAAK,CAAC,EAAE;QAChD,SAAS,CAAC,GAAG,EAAE,CAAC;KACjB;IAED,OAAO,SAAS,CAAC;AACnB,CAAC;AAPD,sBAOC;AAED;;GAEG;AACH,SAAgB,OAAO,CAAC,IAAU;IAChC,MAAM,IAAI,GAAG,QAAQ,CAAC,IAAI,CAAC,CAAC;IAC5B,MAAM,CAAC,GAAG,IAAI,CAAC,WAAW,CAAC,GAAG,CAAC,CAAC;IAChC,IAAI,CAAC,GAAG,CAAC,EAAE;QACT,OAAO,EAAE,CAAC;KACX;SAAM;QACL,OAAO,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;KACtB;AACH,CAAC;AARD,0BAQC;AAED;;GAEG;AACH,SAAgB,QAAQ,CAAC,IAAU;IACjC,MAAM,CAAC,GAAG,IAAI,CAAC,WAAW,CAAC,qBAAa,CAAC,CAAC;IAC1C,IAAI,CAAC,IAAI,CAAC,CAAC,EAAE;QACX,OAAO,QAAQ,CAAC,IAAI,CAAC,CAAC;KACvB;SAAM;QACL,OAAO,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,WAAW,CAAC,qBAAa,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;KAClE;AACH,CAAC;AAPD,4BAOC;AAED;;GAEG;AACH,SAAgB,OAAO,CAAC,IAAU;IAChC,MAAM,KAAK,GAAG,IAAI,CAAC,WAAW,CAAC,qBAAa,CAAC,CAAC;IAC9C,IAAI,KAAK,KAAK,CAAC,CAAC,EAAE;QAChB,OAAO,EAAU,CAAC;KACnB;IAED,MAAM,QAAQ,GAAG,KAAK,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,mCAAmC;IAE7E,OAAO,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE,QAAQ,CAAC,CAAC,CAAC;AAC5C,CAAC;AATD,0BASC;AAED;;;GAGG;AACH,SAAgB,IAAI,CAAC,EAAQ,EAAE,GAAG,MAAgB;IAChD,IAAI,MAAM,CAAC,MAAM,GAAG,CAAC,EAAE;QACrB,OAAO,SAAS,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,GAAG,qBAAa,CAAC,CAAC,CAAC,EAAE,CAAC,GAAG,MAAM,CAAC,IAAI,CAAC,qBAAa,CAAC,CAAC,CAAC;KAC/E;SAAM;QACL,OAAO,EAAE,CAAC;KACX;AACH,CAAC;AAND,oBAMC;AAED;;GAEG;AACH,SAAgB,UAAU,CAAC,CAAO;IAChC,OAAO,CAAC,CAAC,UAAU,CAAC,qBAAa,CAAC,CAAC;AACrC,CAAC;AAFD,gCAEC;AAED;;;GAGG;AACH,SAAgB,QAAQ,CAAC,IAAU,EAAE,EAAQ;IAC3C,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,EAAE;QACrB,MAAM,IAAI,2BAA2B,CAAC,IAAI,CAAC,CAAC;KAC7C;IACD,IAAI,CAAC,UAAU,CAAC,EAAE,CAAC,EAAE;QACnB,MAAM,IAAI,2BAA2B,CAAC,EAAE,CAAC,CAAC;KAC3C;IAED,IAAI,CAAS,CAAC;IAEd,IAAI,IAAI,IAAI,EAAE,EAAE;QACd,CAAC,GAAG,EAAE,CAAC;KACR;SAAM;QACL,MAAM,SAAS,GAAG,KAAK,CAAC,IAAI,CAAC,CAAC;QAC9B,MAAM,OAAO,GAAG,KAAK,CAAC,EAAE,CAAC,CAAC;QAE1B,OAAO,SAAS,CAAC,MAAM,GAAG,CAAC,IAAI,OAAO,CAAC,MAAM,GAAG,CAAC,IAAI,SAAS,CAAC,CAAC,CAAC,IAAI,OAAO,CAAC,CAAC,CAAC,EAAE;YAC/E,SAAS,CAAC,KAAK,EAAE,CAAC;YAClB,OAAO,CAAC,KAAK,EAAE,CAAC;SACjB;QAED,IAAI,SAAS,CAAC,MAAM,IAAI,CAAC,EAAE;YACzB,CAAC,GAAG,OAAO,CAAC,IAAI,CAAC,qBAAa,CAAC,CAAC;SACjC;aAAM;YACL,CAAC,GAAG,SAAS;iBACV,GAAG,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC;iBACf,MAAM,CAAC,OAAO,CAAC;iBACf,IAAI,CAAC,qBAAa,CAAC,CAAC;SACxB;KACF;IAED,OAAO,SAAS,CAAC,CAAC,CAAC,CAAC;AACtB,CAAC;AAhCD,4BAgCC;AAED;;;GAGG;AACH,SAAgB,OAAO,CAAC,EAAQ,EAAE,EAAQ;IACxC,IAAI,UAAU,CAAC,EAAE,CAAC,EAAE;QAClB,OAAO,EAAE,CAAC;KACX;SAAM;QACL,OAAO,IAAI,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC;KACrB;AACH,CAAC;AAND,0BAMC;AAED,SAAgB,QAAQ,CAAC,IAAY;IACnC,IAAI,IAAI,CAAC,OAAO,CAAC,qBAAa,CAAC,IAAI,CAAC,CAAC,EAAE;QACrC,MAAM,IAAI,6BAA6B,CAAC,IAAI,CAAC,CAAC;KAC/C;IAED,OAAO,IAAoB,CAAC;AAC9B,CAAC;AAND,4BAMC;AAED;;;GAGG;AACH,IAAI,eAAe,GAAG,IAAI,GAAG,EAAgB,CAAC;AAE9C;;;GAGG;AACH,SAAgB,mBAAmB;IACjC,eAAe,GAAG,IAAI,GAAG,EAAgB,CAAC;AAC5C,CAAC;AAFD,kDAEC;AAED;;;;;;;;;;;;;GAaG;AACH,SAAgB,SAAS,CAAC,IAAY;IACpC,IAAI,SAAS,GAAG,eAAe,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;IAC1C,IAAI,CAAC,SAAS,EAAE;QACd,SAAS,GAAG,gBAAgB,CAAC,IAAI,CAAC,CAAC;QACnC,eAAe,CAAC,GAAG,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;KACtC;IAED,OAAO,SAAS,CAAC;AACnB,CAAC;AARD,8BAQC;AAED;;GAEG;AACH,SAAgB,gBAAgB,CAAC,IAAY;IAC3C,IAAI,IAAI,IAAI,EAAE,IAAI,IAAI,IAAI,GAAG,EAAE;QAC7B,OAAO,EAAU,CAAC;KACnB;SAAM,IAAI,IAAI,IAAI,sBAAc,EAAE;QACjC,OAAO,sBAAc,CAAC;KACvB;IAED,+BAA+B;IAC/B,MAAM,QAAQ,GAAG,IAAI,CAAC;IACtB,IAAI,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,EAAE;QAC/B,IAAI,GAAG,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,GAAG,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;KAC9C;IAED,yCAAyC;IACzC,MAAM,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,QAAQ,CAAC,CAAC;IAC/B,IAAI,QAAQ,GAAG,KAAK,CAAC;IACrB,IAAI,CAAC,GAAG,CAAC,CAAC;IAEV,8BAA8B;IAC9B,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,EAAE,EAAE;QACd,CAAC,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;QACf,QAAQ,GAAG,IAAI,CAAC;KACjB;IAED,OAAO,CAAC,GAAG,CAAC,CAAC,MAAM,EAAE;QACnB,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,GAAG,EAAE;YACf,CAAC,CAAC,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;SAChB;aAAM,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,IAAI,EAAE;YACvB,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,QAAQ,EAAE;gBACtB,MAAM,IAAI,oBAAoB,CAAC,QAAQ,CAAC,CAAC;aAC1C;iBAAM,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,IAAI,IAAI,EAAE;gBACrC,CAAC,CAAC,MAAM,CAAC,CAAC,GAAG,CAAC,EAAE,CAAC,CAAC,CAAC;gBACnB,CAAC,EAAE,CAAC;aACL;iBAAM;gBACL,CAAC,EAAE,CAAC;aACL;SACF;aAAM,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,EAAE,EAAE;YACrB,CAAC,CAAC,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;SAChB;aAAM;YACL,CAAC,EAAE,CAAC;SACL;KACF;IAED,IAAI,CAAC,CAAC,MAAM,IAAI,CAAC,EAAE;QACjB,OAAO,CAAC,CAAC,CAAC,CAAC,IAAI,EAAE,CAAC,CAAC,CAAC,qBAAa,CAAC,CAAC,CAAE,EAAW,CAAC;KAClD;SAAM;QACL,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,GAAG,EAAE;YACf,CAAC,CAAC,KAAK,EAAE,CAAC;SACX;QAED,OAAO,CAAC,CAAC,IAAI,CAAC,qBAAa,CAAS,CAAC;KACtC;AACH,CAAC;AApDD,4CAoDC;AAEM,MAAM,IAAI,GAAsB,CAAC,OAAO,EAAE,GAAG,MAAM,EAAE,EAAE;IAC5D,OAAO,SAAS,CAAC,MAAM,CAAC,GAAG,CAAC,OAAO,EAAE,GAAG,MAAM,CAAC,CAAC,CAAC;AACnD,CAAC,CAAC;AAFW,QAAA,IAAI,QAEf;AAUF,SAAgB,aAAa,CAAC,IAAU;IACtC,MAAM,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,qBAAqB,CAAC,CAAC;IAChD,IAAI,KAAK,EAAE;QACT,MAAM,OAAO,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC;QAE9D,OAAO,GAAG,KAAK,CAAC,CAAC,CAAC,MAAM,OAAO,EAAiB,CAAC;KAClD;IAED,OAAO,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,CAAgB,CAAC;AAClD,CAAC;AATD,sCASC;AAED,SAAgB,WAAW,CAAC,IAAU;IACpC,OAAO,IAA2B,CAAC;AACrC,CAAC;AAFD,kCAEC;AAED,SAAgB,aAAa,CAAC,IAAU;IACtC,IAAI,OAAO,CAAC,QAAQ,CAAC,UAAU,CAAC,OAAO,CAAC,EAAE;QACxC,OAAO,aAAa,CAAC,IAAI,CAAC,CAAC;KAC5B;SAAM;QACL,OAAO,WAAW,CAAC,IAAI,CAAC,CAAC;KAC1B;AACH,CAAC;AAND,sCAMC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport { BaseException } from '../exception';\nimport { TemplateTag } from '../utils/literals';\n\nexport class InvalidPathException extends BaseException {\n  constructor(path: string) {\n    super(`Path ${JSON.stringify(path)} is invalid.`);\n  }\n}\nexport class PathMustBeAbsoluteException extends BaseException {\n  constructor(path: string) {\n    super(`Path ${JSON.stringify(path)} must be absolute.`);\n  }\n}\nexport class PathCannotBeFragmentException extends BaseException {\n  constructor(path: string) {\n    super(`Path ${JSON.stringify(path)} cannot be made a fragment.`);\n  }\n}\n\n/**\n * A Path recognized by most methods in the DevKit.\n */\nexport type Path = string & {\n  __PRIVATE_DEVKIT_PATH: void;\n};\n\n/**\n * A Path fragment (file or directory name) recognized by most methods in the DevKit.\n */\nexport type PathFragment = Path & {\n  __PRIVATE_DEVKIT_PATH_FRAGMENT: void;\n};\n\n/**\n * The Separator for normalized path.\n * @type {Path}\n */\nexport const NormalizedSep = '/' as Path;\n\n/**\n * The root of a normalized path.\n * @type {Path}\n */\nexport const NormalizedRoot = NormalizedSep;\n\n/**\n * Split a path into multiple path fragments. Each fragments except the last one will end with\n * a path separator.\n * @param {Path} path The path to split.\n * @returns {Path[]} An array of path fragments.\n */\nexport function split(path: Path): PathFragment[] {\n  const fragments = path.split(NormalizedSep).map((x) => fragment(x));\n  if (fragments[fragments.length - 1].length === 0) {\n    fragments.pop();\n  }\n\n  return fragments;\n}\n\n/**\n *\n */\nexport function extname(path: Path): string {\n  const base = basename(path);\n  const i = base.lastIndexOf('.');\n  if (i < 1) {\n    return '';\n  } else {\n    return base.slice(i);\n  }\n}\n\n/**\n * Return the basename of the path, as a Path. See path.basename\n */\nexport function basename(path: Path): PathFragment {\n  const i = path.lastIndexOf(NormalizedSep);\n  if (i == -1) {\n    return fragment(path);\n  } else {\n    return fragment(path.slice(path.lastIndexOf(NormalizedSep) + 1));\n  }\n}\n\n/**\n * Return the dirname of the path, as a Path. See path.dirname\n */\nexport function dirname(path: Path): Path {\n  const index = path.lastIndexOf(NormalizedSep);\n  if (index === -1) {\n    return '' as Path;\n  }\n\n  const endIndex = index === 0 ? 1 : index; // case of file under root: '/file'\n\n  return normalize(path.slice(0, endIndex));\n}\n\n/**\n * Join multiple paths together, and normalize the result. Accepts strings that will be\n * normalized as well (but the original must be a path).\n */\nexport function join(p1: Path, ...others: string[]): Path {\n  if (others.length > 0) {\n    return normalize((p1 ? p1 + NormalizedSep : '') + others.join(NormalizedSep));\n  } else {\n    return p1;\n  }\n}\n\n/**\n * Returns true if a path is absolute.\n */\nexport function isAbsolute(p: Path) {\n  return p.startsWith(NormalizedSep);\n}\n\n/**\n * Returns a path such that `join(from, relative(from, to)) == to`.\n * Both paths must be absolute, otherwise it does not make much sense.\n */\nexport function relative(from: Path, to: Path): Path {\n  if (!isAbsolute(from)) {\n    throw new PathMustBeAbsoluteException(from);\n  }\n  if (!isAbsolute(to)) {\n    throw new PathMustBeAbsoluteException(to);\n  }\n\n  let p: string;\n\n  if (from == to) {\n    p = '';\n  } else {\n    const splitFrom = split(from);\n    const splitTo = split(to);\n\n    while (splitFrom.length > 0 && splitTo.length > 0 && splitFrom[0] == splitTo[0]) {\n      splitFrom.shift();\n      splitTo.shift();\n    }\n\n    if (splitFrom.length == 0) {\n      p = splitTo.join(NormalizedSep);\n    } else {\n      p = splitFrom\n        .map(() => '..')\n        .concat(splitTo)\n        .join(NormalizedSep);\n    }\n  }\n\n  return normalize(p);\n}\n\n/**\n * Returns a Path that is the resolution of p2, from p1. If p2 is absolute, it will return p2,\n * otherwise will join both p1 and p2.\n */\nexport function resolve(p1: Path, p2: Path) {\n  if (isAbsolute(p2)) {\n    return p2;\n  } else {\n    return join(p1, p2);\n  }\n}\n\nexport function fragment(path: string): PathFragment {\n  if (path.indexOf(NormalizedSep) != -1) {\n    throw new PathCannotBeFragmentException(path);\n  }\n\n  return path as PathFragment;\n}\n\n/**\n * normalize() cache to reduce computation. For now this grows and we never flush it, but in the\n * future we might want to add a few cache flush to prevent this from growing too large.\n */\nlet normalizedCache = new Map<string, Path>();\n\n/**\n * Reset the cache. This is only useful for testing.\n * @private\n */\nexport function resetNormalizeCache() {\n  normalizedCache = new Map<string, Path>();\n}\n\n/**\n * Normalize a string into a Path. This is the only mean to get a Path type from a string that\n * represents a system path. This method cache the results as real world paths tend to be\n * duplicated often.\n * Normalization includes:\n *   - Windows backslashes `\\\\` are replaced with `/`.\n *   - Windows drivers are replaced with `/X/`, where X is the drive letter.\n *   - Absolute paths starts with `/`.\n *   - Multiple `/` are replaced by a single one.\n *   - Path segments `.` are removed.\n *   - Path segments `..` are resolved.\n *   - If a path is absolute, having a `..` at the start is invalid (and will throw).\n * @param path The path to be normalized.\n */\nexport function normalize(path: string): Path {\n  let maybePath = normalizedCache.get(path);\n  if (!maybePath) {\n    maybePath = noCacheNormalize(path);\n    normalizedCache.set(path, maybePath);\n  }\n\n  return maybePath;\n}\n\n/**\n * The no cache version of the normalize() function. Used for benchmarking and testing.\n */\nexport function noCacheNormalize(path: string): Path {\n  if (path == '' || path == '.') {\n    return '' as Path;\n  } else if (path == NormalizedRoot) {\n    return NormalizedRoot;\n  }\n\n  // Match absolute windows path.\n  const original = path;\n  if (path.match(/^[A-Z]:[/\\\\]/i)) {\n    path = '\\\\' + path[0] + '\\\\' + path.slice(3);\n  }\n\n  // We convert Windows paths as well here.\n  const p = path.split(/[/\\\\]/g);\n  let relative = false;\n  let i = 1;\n\n  // Special case the first one.\n  if (p[0] != '') {\n    p.unshift('.');\n    relative = true;\n  }\n\n  while (i < p.length) {\n    if (p[i] == '.') {\n      p.splice(i, 1);\n    } else if (p[i] == '..') {\n      if (i < 2 && !relative) {\n        throw new InvalidPathException(original);\n      } else if (i >= 2 && p[i - 1] != '..') {\n        p.splice(i - 1, 2);\n        i--;\n      } else {\n        i++;\n      }\n    } else if (p[i] == '') {\n      p.splice(i, 1);\n    } else {\n      i++;\n    }\n  }\n\n  if (p.length == 1) {\n    return p[0] == '' ? NormalizedSep : ('' as Path);\n  } else {\n    if (p[0] == '.') {\n      p.shift();\n    }\n\n    return p.join(NormalizedSep) as Path;\n  }\n}\n\nexport const path: TemplateTag<Path> = (strings, ...values) => {\n  return normalize(String.raw(strings, ...values));\n};\n\n// Platform-specific paths.\nexport type WindowsPath = string & {\n  __PRIVATE_DEVKIT_WINDOWS_PATH: void;\n};\nexport type PosixPath = string & {\n  __PRIVATE_DEVKIT_POSIX_PATH: void;\n};\n\nexport function asWindowsPath(path: Path): WindowsPath {\n  const drive = path.match(/^\\/(\\w)(?:\\/(.*))?$/);\n  if (drive) {\n    const subPath = drive[2] ? drive[2].replace(/\\//g, '\\\\') : '';\n\n    return `${drive[1]}:\\\\${subPath}` as WindowsPath;\n  }\n\n  return path.replace(/\\//g, '\\\\') as WindowsPath;\n}\n\nexport function asPosixPath(path: Path): PosixPath {\n  return path as string as PosixPath;\n}\n\nexport function getSystemPath(path: Path): string {\n  if (process.platform.startsWith('win32')) {\n    return asWindowsPath(path);\n  } else {\n    return asPosixPath(path);\n  }\n}\n"]}