"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.toNormalizedRealPath = exports.removeUplevels = exports.stripSnapshot = exports.insideSnapshot = exports.snapshotify = exports.substituteDenominator = exports.retrieveDenominator = exports.isDotNODE = exports.isDotJSON = exports.isDotJS = exports.isPackageJson = exports.normalizePath = exports.isRootPath = exports.ALIAS_AS_RESOLVABLE = exports.ALIAS_AS_RELATIVE = exports.STORE_STAT = exports.STORE_LINKS = exports.STORE_CONTENT = exports.STORE_BLOB = void 0;
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const assert_1 = __importDefault(require("assert"));
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const fs_1 = __importDefault(require("fs"));
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const path_1 = __importDefault(require("path"));
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exports.STORE_BLOB = 0;
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exports.STORE_CONTENT = 1;
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exports.STORE_LINKS = 2;
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exports.STORE_STAT = 3;
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exports.ALIAS_AS_RELATIVE = 0; // require("./file.js") // file or directory
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exports.ALIAS_AS_RESOLVABLE = 1; // require("package")
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const win32 = process.platform === 'win32';
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const hasURL = typeof URL !== 'undefined';
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function uppercaseDriveLetter(f) {
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if (f.slice(1, 3) !== ':\\')
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return f;
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return f[0].toUpperCase() + f.slice(1);
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}
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function removeTrailingSlashes(f) {
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if (f === '/') {
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return f; // dont remove from "/"
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}
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if (f.slice(1) === ':\\') {
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return f; // dont remove from "D:\"
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}
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let last = f.length - 1;
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while (true) {
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const char = f.charAt(last);
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if (char === '\\') {
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f = f.slice(0, -1);
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last -= 1;
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}
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else if (char === '/') {
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f = f.slice(0, -1);
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last -= 1;
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}
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else {
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break;
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}
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}
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return f;
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}
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const isUrl = (p) => hasURL && p instanceof URL;
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function pathToString(p, win) {
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let result;
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if (Buffer.isBuffer(p)) {
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result = p.toString();
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}
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else if (isUrl(p)) {
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result = win ? p.pathname.replace(/^\//, '') : p.pathname;
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}
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else {
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result = p;
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}
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return result;
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}
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function isRootPath(p) {
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let file = pathToString(p, false);
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if (file === '.') {
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file = path_1.default.resolve(file);
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}
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return path_1.default.dirname(file) === p;
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}
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exports.isRootPath = isRootPath;
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function normalizePath(f) {
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let file = pathToString(f, win32);
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if (!/^.:$/.test(file)) {
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file = path_1.default.normalize(file);
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} // 'c:' -> 'c:.'
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if (win32) {
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file = uppercaseDriveLetter(file);
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}
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return removeTrailingSlashes(file);
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}
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exports.normalizePath = normalizePath;
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function isPackageJson(file) {
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return path_1.default.basename(file) === 'package.json';
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}
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exports.isPackageJson = isPackageJson;
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function isDotJS(file) {
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return path_1.default.extname(file) === '.js';
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}
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exports.isDotJS = isDotJS;
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function isDotJSON(file) {
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return path_1.default.extname(file) === '.json';
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}
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exports.isDotJSON = isDotJSON;
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function isDotNODE(file) {
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return path_1.default.extname(file) === '.node';
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}
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exports.isDotNODE = isDotNODE;
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function replaceSlashes(file, slash) {
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if (/^.:\\/.test(file)) {
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if (slash === '/') {
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return file.slice(2).replace(/\\/g, '/');
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}
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}
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else if (/^\//.test(file)) {
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if (slash === '\\') {
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return `C:${file.replace(/\//g, '\\')}`;
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}
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}
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return file;
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}
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function injectSnapshot(file) {
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if (/^.:\\/.test(file)) {
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// C:\path\to
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if (file.length === 3) {
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// C:\
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file = file.slice(0, -1);
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}
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// by convention, on windows we use C:\\snapshot
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return `C:\\snapshot${file.slice(2)}`;
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}
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if (/^\//.test(file)) {
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// /home/user/project
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if (file.length === 1) {
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// /
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file = file.slice(0, -1);
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}
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return `/snapshot${file}`;
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}
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return file;
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}
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function longestCommonLength(s1, s2) {
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const length = Math.min(s1.length, s2.length);
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for (let i = 0; i < length; i += 1) {
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if (s1.charCodeAt(i) !== s2.charCodeAt(i)) {
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return i;
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}
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}
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return length;
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}
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function withoutNodeModules(file) {
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return file.split(`${path_1.default.sep}node_modules${path_1.default.sep}`)[0];
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}
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function retrieveDenominator(files) {
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(0, assert_1.default)(files.length > 0);
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let s1 = withoutNodeModules(files[0]) + path_1.default.sep;
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for (let i = 1; i < files.length; i += 1) {
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const s2 = withoutNodeModules(files[i]) + path_1.default.sep;
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s1 = s1.slice(0, longestCommonLength(s1, s2));
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}
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if (s1 === '') {
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return win32 ? 2 : 0;
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}
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return s1.lastIndexOf(path_1.default.sep);
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}
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exports.retrieveDenominator = retrieveDenominator;
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function substituteDenominator(f, denominator) {
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const rootLength = win32 ? 2 : 0;
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return f.slice(0, rootLength) + f.slice(denominator);
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}
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exports.substituteDenominator = substituteDenominator;
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function snapshotify(file, slash) {
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return injectSnapshot(replaceSlashes(file, slash));
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}
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exports.snapshotify = snapshotify;
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function insideSnapshot(f) {
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f = pathToString(f, win32);
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if (typeof f !== 'string') {
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return false;
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}
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if (win32) {
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const slice112 = f.slice(1, 12);
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return (slice112 === ':\\snapshot\\' ||
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slice112 === ':/snapshot\\' ||
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slice112 === ':\\snapshot/' ||
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slice112 === ':/snapshot/' ||
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slice112 === ':\\snapshot' ||
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slice112 === ':/snapshot');
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}
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const slice010 = f.slice(0, 10);
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return slice010 === '/snapshot/' || slice010 === '/snapshot';
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}
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exports.insideSnapshot = insideSnapshot;
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function stripSnapshot(f) {
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const file = normalizePath(f);
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if (/^.:\\snapshot$/.test(file)) {
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return `${file[0]}:\\**\\`;
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}
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if (/^.:\\snapshot\\/.test(file)) {
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return `${file[0]}:\\**${file.slice(11)}`;
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}
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if (/^\/snapshot$/.test(file)) {
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return '/**/';
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}
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if (/^\/snapshot\//.test(file)) {
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return `/**${file.slice(9)}`;
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}
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return f; // not inside
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}
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exports.stripSnapshot = stripSnapshot;
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function removeUplevels(f) {
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if (win32) {
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while (true) {
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if (f.slice(0, 3) === '..\\') {
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f = f.slice(3);
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}
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else if (f === '..') {
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f = '.';
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}
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else {
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break;
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}
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}
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return f;
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}
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while (true) {
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if (f.slice(0, 3) === '../') {
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f = f.slice(3);
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}
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else if (f === '..') {
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f = '.';
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}
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else {
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break;
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}
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}
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return f;
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}
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exports.removeUplevels = removeUplevels;
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function toNormalizedRealPath(requestPath) {
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const file = normalizePath(requestPath);
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if (fs_1.default.existsSync(file)) {
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return fs_1.default.realpathSync(file);
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}
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return file;
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}
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exports.toNormalizedRealPath = toNormalizedRealPath;
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//# sourceMappingURL=common.js.map
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