diff options
Diffstat (limited to 'node_modules/resolve/lib')
| -rw-r--r-- | node_modules/resolve/lib/async.js | 298 | ||||
| -rw-r--r-- | node_modules/resolve/lib/caller.js | 8 | ||||
| -rw-r--r-- | node_modules/resolve/lib/core.js | 53 | ||||
| -rw-r--r-- | node_modules/resolve/lib/core.json | 75 | ||||
| -rw-r--r-- | node_modules/resolve/lib/is-core.js | 5 | ||||
| -rw-r--r-- | node_modules/resolve/lib/node-modules-paths.js | 42 | ||||
| -rw-r--r-- | node_modules/resolve/lib/normalize-options.js | 10 | ||||
| -rw-r--r-- | node_modules/resolve/lib/sync.js | 191 |
8 files changed, 682 insertions, 0 deletions
diff --git a/node_modules/resolve/lib/async.js b/node_modules/resolve/lib/async.js new file mode 100644 index 000000000..06aa45883 --- /dev/null +++ b/node_modules/resolve/lib/async.js @@ -0,0 +1,298 @@ +var fs = require('fs'); +var path = require('path'); +var caller = require('./caller.js'); +var nodeModulesPaths = require('./node-modules-paths.js'); +var normalizeOptions = require('./normalize-options.js'); +var isCore = require('./is-core'); + +var realpathFS = fs.realpath && typeof fs.realpath.native === 'function' ? fs.realpath.native : fs.realpath; + +var defaultIsFile = function isFile(file, cb) { + fs.stat(file, function (err, stat) { + if (!err) { + return cb(null, stat.isFile() || stat.isFIFO()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); +}; + +var defaultIsDir = function isDirectory(dir, cb) { + fs.stat(dir, function (err, stat) { + if (!err) { + return cb(null, stat.isDirectory()); + } + if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); + return cb(err); + }); +}; + +var defaultRealpath = function realpath(x, cb) { + realpathFS(x, function (realpathErr, realPath) { + if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr); + else cb(null, realpathErr ? x : realPath); + }); +}; + +var maybeRealpath = function maybeRealpath(realpath, x, opts, cb) { + if (opts && opts.preserveSymlinks === false) { + realpath(x, cb); + } else { + cb(null, x); + } +}; + +var getPackageCandidates = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path.join(dirs[i], x); + } + return dirs; +}; + +module.exports = function resolve(x, options, callback) { + var cb = callback; + var opts = options; + if (typeof options === 'function') { + cb = opts; + opts = {}; + } + if (typeof x !== 'string') { + var err = new TypeError('Path must be a string.'); + return process.nextTick(function () { + cb(err); + }); + } + + opts = normalizeOptions(x, opts); + + var isFile = opts.isFile || defaultIsFile; + var isDirectory = opts.isDirectory || defaultIsDir; + var readFile = opts.readFile || fs.readFile; + var realpath = opts.realpath || defaultRealpath; + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var basedir = opts.basedir || path.dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = path.resolve(basedir); + + maybeRealpath( + realpath, + absoluteStart, + opts, + function (err, realStart) { + if (err) cb(err); + else init(realStart); + } + ); + + var res; + function init(basedir) { + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + res = path.resolve(basedir, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + if ((/\/$/).test(x) && res === basedir) { + loadAsDirectory(res, opts.package, onfile); + } else loadAsFile(res, opts.package, onfile); + } else if (isCore(x)) { + return cb(null, x); + } else loadNodeModules(x, basedir, function (err, n, pkg) { + if (err) cb(err); + else if (n) { + return maybeRealpath(realpath, n, opts, function (err, realN) { + if (err) { + cb(err); + } else { + cb(null, realN, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function onfile(err, m, pkg) { + if (err) cb(err); + else if (m) cb(null, m, pkg); + else loadAsDirectory(res, function (err, d, pkg) { + if (err) cb(err); + else if (d) { + maybeRealpath(realpath, d, opts, function (err, realD) { + if (err) { + cb(err); + } else { + cb(null, realD, pkg); + } + }); + } else { + var moduleError = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + moduleError.code = 'MODULE_NOT_FOUND'; + cb(moduleError); + } + }); + } + + function loadAsFile(x, thePackage, callback) { + var loadAsFilePackage = thePackage; + var cb = callback; + if (typeof loadAsFilePackage === 'function') { + cb = loadAsFilePackage; + loadAsFilePackage = undefined; + } + + var exts = [''].concat(extensions); + load(exts, x, loadAsFilePackage); + + function load(exts, x, loadPackage) { + if (exts.length === 0) return cb(null, undefined, loadPackage); + var file = x + exts[0]; + + var pkg = loadPackage; + if (pkg) onpkg(null, pkg); + else loadpkg(path.dirname(file), onpkg); + + function onpkg(err, pkg_, dir) { + pkg = pkg_; + if (err) return cb(err); + if (dir && pkg && opts.pathFilter) { + var rfile = path.relative(dir, file); + var rel = rfile.slice(0, rfile.length - exts[0].length); + var r = opts.pathFilter(pkg, x, rel); + if (r) return load( + [''].concat(extensions.slice()), + path.resolve(dir, r), + pkg + ); + } + isFile(file, onex); + } + function onex(err, ex) { + if (err) return cb(err); + if (ex) return cb(null, file, pkg); + load(exts.slice(1), x, pkg); + } + } + } + + function loadpkg(dir, cb) { + if (dir === '' || dir === '/') return cb(null); + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return cb(null); + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null); + + maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return loadpkg(path.dirname(dir), cb); + var pkgfile = path.join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + // on err, ex is false + if (!ex) return loadpkg(path.dirname(dir), cb); + + readFile(pkgfile, function (err, body) { + if (err) cb(err); + try { var pkg = JSON.parse(body); } catch (jsonErr) {} + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + cb(null, pkg, dir); + }); + }); + }); + } + + function loadAsDirectory(x, loadAsDirectoryPackage, callback) { + var cb = callback; + var fpkg = loadAsDirectoryPackage; + if (typeof fpkg === 'function') { + cb = fpkg; + fpkg = opts.package; + } + + maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) { + if (unwrapErr) return cb(unwrapErr); + var pkgfile = path.join(pkgdir, 'package.json'); + isFile(pkgfile, function (err, ex) { + if (err) return cb(err); + if (!ex) return loadAsFile(path.join(x, 'index'), fpkg, cb); + + readFile(pkgfile, function (err, body) { + if (err) return cb(err); + try { + var pkg = JSON.parse(body); + } catch (jsonErr) {} + + if (pkg && opts.packageFilter) { + pkg = opts.packageFilter(pkg, pkgfile); + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + return cb(mainError); + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + loadAsFile(path.resolve(x, pkg.main), pkg, function (err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + if (!pkg) return loadAsFile(path.join(x, 'index'), pkg, cb); + + var dir = path.resolve(x, pkg.main); + loadAsDirectory(dir, pkg, function (err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + loadAsFile(path.join(x, 'index'), pkg, cb); + }); + }); + return; + } + + loadAsFile(path.join(x, '/index'), pkg, cb); + }); + }); + }); + } + + function processDirs(cb, dirs) { + if (dirs.length === 0) return cb(null, undefined); + var dir = dirs[0]; + + isDirectory(path.dirname(dir), isdir); + + function isdir(err, isdir) { + if (err) return cb(err); + if (!isdir) return processDirs(cb, dirs.slice(1)); + loadAsFile(dir, opts.package, onfile); + } + + function onfile(err, m, pkg) { + if (err) return cb(err); + if (m) return cb(null, m, pkg); + loadAsDirectory(dir, opts.package, ondir); + } + + function ondir(err, n, pkg) { + if (err) return cb(err); + if (n) return cb(null, n, pkg); + processDirs(cb, dirs.slice(1)); + } + } + function loadNodeModules(x, start, cb) { + var thunk = function () { return getPackageCandidates(x, start, opts); }; + processDirs( + cb, + packageIterator ? packageIterator(x, start, thunk, opts) : thunk() + ); + } +}; diff --git a/node_modules/resolve/lib/caller.js b/node_modules/resolve/lib/caller.js new file mode 100644 index 000000000..b14a2804a --- /dev/null +++ b/node_modules/resolve/lib/caller.js @@ -0,0 +1,8 @@ +module.exports = function () { + // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi + var origPrepareStackTrace = Error.prepareStackTrace; + Error.prepareStackTrace = function (_, stack) { return stack; }; + var stack = (new Error()).stack; + Error.prepareStackTrace = origPrepareStackTrace; + return stack[2].getFileName(); +}; diff --git a/node_modules/resolve/lib/core.js b/node_modules/resolve/lib/core.js new file mode 100644 index 000000000..0877650cc --- /dev/null +++ b/node_modules/resolve/lib/core.js @@ -0,0 +1,53 @@ +var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; + +function specifierIncluded(specifier) { + var parts = specifier.split(' '); + var op = parts.length > 1 ? parts[0] : '='; + var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); + + for (var i = 0; i < 3; ++i) { + var cur = Number(current[i] || 0); + var ver = Number(versionParts[i] || 0); + if (cur === ver) { + continue; // eslint-disable-line no-restricted-syntax, no-continue + } + if (op === '<') { + return cur < ver; + } else if (op === '>=') { + return cur >= ver; + } else { + return false; + } + } + return op === '>='; +} + +function matchesRange(range) { + var specifiers = range.split(/ ?&& ?/); + if (specifiers.length === 0) { return false; } + for (var i = 0; i < specifiers.length; ++i) { + if (!specifierIncluded(specifiers[i])) { return false; } + } + return true; +} + +function versionIncluded(specifierValue) { + if (typeof specifierValue === 'boolean') { return specifierValue; } + if (specifierValue && typeof specifierValue === 'object') { + for (var i = 0; i < specifierValue.length; ++i) { + if (matchesRange(specifierValue[i])) { return true; } + } + return false; + } + return matchesRange(specifierValue); +} + +var data = require('./core.json'); + +var core = {}; +for (var mod in data) { // eslint-disable-line no-restricted-syntax + if (Object.prototype.hasOwnProperty.call(data, mod)) { + core[mod] = versionIncluded(data[mod]); + } +} +module.exports = core; diff --git a/node_modules/resolve/lib/core.json b/node_modules/resolve/lib/core.json new file mode 100644 index 000000000..d51b70b14 --- /dev/null +++ b/node_modules/resolve/lib/core.json @@ -0,0 +1,75 @@ +{ + "assert": true, + "async_hooks": ">= 8", + "buffer_ieee754": "< 0.9.7", + "buffer": true, + "child_process": true, + "cluster": true, + "console": true, + "constants": true, + "crypto": true, + "_debug_agent": ">= 1 && < 8", + "_debugger": "< 8", + "dgram": true, + "dns": true, + "domain": true, + "events": true, + "freelist": "< 6", + "fs": true, + "fs/promises": [">= 10 && < 10.1", ">= 14"], + "_http_agent": ">= 0.11.1", + "_http_client": ">= 0.11.1", + "_http_common": ">= 0.11.1", + "_http_incoming": ">= 0.11.1", + "_http_outgoing": ">= 0.11.1", + "_http_server": ">= 0.11.1", + "http": true, + "http2": ">= 8.8", + "https": true, + "inspector": ">= 8.0.0", + "_linklist": "< 8", + "module": true, + "net": true, + "node-inspect/lib/_inspect": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_client": ">= 7.6.0 && < 12", + "node-inspect/lib/internal/inspect_repl": ">= 7.6.0 && < 12", + "os": true, + "path": true, + "perf_hooks": ">= 8.5", + "process": ">= 1", + "punycode": true, + "querystring": true, + "readline": true, + "repl": true, + "smalloc": ">= 0.11.5 && < 3", + "_stream_duplex": ">= 0.9.4", + "_stream_transform": ">= 0.9.4", + "_stream_wrap": ">= 1.4.1", + "_stream_passthrough": ">= 0.9.4", + "_stream_readable": ">= 0.9.4", + "_stream_writable": ">= 0.9.4", + "stream": true, + "string_decoder": true, + "sys": true, + "timers": true, + "_tls_common": ">= 0.11.13", + "_tls_legacy": ">= 0.11.3 && < 10", + "_tls_wrap": ">= 0.11.3", + "tls": true, + "trace_events": ">= 10", + "tty": true, + "url": true, + "util": true, + "v8/tools/arguments": ">= 10 && < 12", + "v8/tools/codemap": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"], + "v8/tools/consarray": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"], + "v8/tools/csvparser": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"], + "v8/tools/logreader": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"], + "v8/tools/profile_view": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"], + "v8/tools/splaytree": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"], + "v8": ">= 1", + "vm": true, + "wasi": ">= 13.4 && < 13.5", + "worker_threads": ">= 11.7", + "zlib": true +} diff --git a/node_modules/resolve/lib/is-core.js b/node_modules/resolve/lib/is-core.js new file mode 100644 index 000000000..48bc96c47 --- /dev/null +++ b/node_modules/resolve/lib/is-core.js @@ -0,0 +1,5 @@ +var core = require('./core'); + +module.exports = function isCore(x) { + return Object.prototype.hasOwnProperty.call(core, x); +}; diff --git a/node_modules/resolve/lib/node-modules-paths.js b/node_modules/resolve/lib/node-modules-paths.js new file mode 100644 index 000000000..2b43813a7 --- /dev/null +++ b/node_modules/resolve/lib/node-modules-paths.js @@ -0,0 +1,42 @@ +var path = require('path'); +var parse = path.parse || require('path-parse'); + +var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) { + var prefix = '/'; + if ((/^([A-Za-z]:)/).test(absoluteStart)) { + prefix = ''; + } else if ((/^\\\\/).test(absoluteStart)) { + prefix = '\\\\'; + } + + var paths = [absoluteStart]; + var parsed = parse(absoluteStart); + while (parsed.dir !== paths[paths.length - 1]) { + paths.push(parsed.dir); + parsed = parse(parsed.dir); + } + + return paths.reduce(function (dirs, aPath) { + return dirs.concat(modules.map(function (moduleDir) { + return path.resolve(prefix, aPath, moduleDir); + })); + }, []); +}; + +module.exports = function nodeModulesPaths(start, opts, request) { + var modules = opts && opts.moduleDirectory + ? [].concat(opts.moduleDirectory) + : ['node_modules']; + + if (opts && typeof opts.paths === 'function') { + return opts.paths( + request, + start, + function () { return getNodeModulesDirs(start, modules); }, + opts + ); + } + + var dirs = getNodeModulesDirs(start, modules); + return opts && opts.paths ? dirs.concat(opts.paths) : dirs; +}; diff --git a/node_modules/resolve/lib/normalize-options.js b/node_modules/resolve/lib/normalize-options.js new file mode 100644 index 000000000..4b56904ea --- /dev/null +++ b/node_modules/resolve/lib/normalize-options.js @@ -0,0 +1,10 @@ +module.exports = function (x, opts) { + /** + * This file is purposefully a passthrough. It's expected that third-party + * environments will override it at runtime in order to inject special logic + * into `resolve` (by manipulating the options). One such example is the PnP + * code path in Yarn. + */ + + return opts || {}; +}; diff --git a/node_modules/resolve/lib/sync.js b/node_modules/resolve/lib/sync.js new file mode 100644 index 000000000..da74e19d0 --- /dev/null +++ b/node_modules/resolve/lib/sync.js @@ -0,0 +1,191 @@ +var isCore = require('./is-core'); +var fs = require('fs'); +var path = require('path'); +var caller = require('./caller.js'); +var nodeModulesPaths = require('./node-modules-paths.js'); +var normalizeOptions = require('./normalize-options.js'); + +var realpathFS = fs.realpathSync && typeof fs.realpathSync.native === 'function' ? fs.realpathSync.native : fs.realpathSync; + +var defaultIsFile = function isFile(file) { + try { + var stat = fs.statSync(file); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isFile() || stat.isFIFO(); +}; + +var defaultIsDir = function isDirectory(dir) { + try { + var stat = fs.statSync(dir); + } catch (e) { + if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) return false; + throw e; + } + return stat.isDirectory(); +}; + +var defaultRealpathSync = function realpathSync(x) { + try { + return realpathFS(x); + } catch (realpathErr) { + if (realpathErr.code !== 'ENOENT') { + throw realpathErr; + } + } + return x; +}; + +var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) { + if (opts && opts.preserveSymlinks === false) { + return realpathSync(x); + } + return x; +}; + +var getPackageCandidates = function getPackageCandidates(x, start, opts) { + var dirs = nodeModulesPaths(start, opts, x); + for (var i = 0; i < dirs.length; i++) { + dirs[i] = path.join(dirs[i], x); + } + return dirs; +}; + +module.exports = function resolveSync(x, options) { + if (typeof x !== 'string') { + throw new TypeError('Path must be a string.'); + } + var opts = normalizeOptions(x, options); + + var isFile = opts.isFile || defaultIsFile; + var readFileSync = opts.readFileSync || fs.readFileSync; + var isDirectory = opts.isDirectory || defaultIsDir; + var realpathSync = opts.realpathSync || defaultRealpathSync; + var packageIterator = opts.packageIterator; + + var extensions = opts.extensions || ['.js']; + var basedir = opts.basedir || path.dirname(caller()); + var parent = opts.filename || basedir; + + opts.paths = opts.paths || []; + + // ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory + var absoluteStart = maybeRealpathSync(realpathSync, path.resolve(basedir), opts); + + if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) { + var res = path.resolve(absoluteStart, x); + if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/'; + var m = loadAsFileSync(res) || loadAsDirectorySync(res); + if (m) return maybeRealpathSync(realpathSync, m, opts); + } else if (isCore(x)) { + return x; + } else { + var n = loadNodeModulesSync(x, absoluteStart); + if (n) return maybeRealpathSync(realpathSync, n, opts); + } + + var err = new Error("Cannot find module '" + x + "' from '" + parent + "'"); + err.code = 'MODULE_NOT_FOUND'; + throw err; + + function loadAsFileSync(x) { + var pkg = loadpkg(path.dirname(x)); + + if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) { + var rfile = path.relative(pkg.dir, x); + var r = opts.pathFilter(pkg.pkg, x, rfile); + if (r) { + x = path.resolve(pkg.dir, r); // eslint-disable-line no-param-reassign + } + } + + if (isFile(x)) { + return x; + } + + for (var i = 0; i < extensions.length; i++) { + var file = x + extensions[i]; + if (isFile(file)) { + return file; + } + } + } + + function loadpkg(dir) { + if (dir === '' || dir === '/') return; + if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) { + return; + } + if ((/[/\\]node_modules[/\\]*$/).test(dir)) return; + + var pkgfile = path.join(maybeRealpathSync(realpathSync, dir, opts), 'package.json'); + + if (!isFile(pkgfile)) { + return loadpkg(path.dirname(dir)); + } + + var body = readFileSync(pkgfile); + + try { + var pkg = JSON.parse(body); + } catch (jsonErr) {} + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment + } + + return { pkg: pkg, dir: dir }; + } + + function loadAsDirectorySync(x) { + var pkgfile = path.join(maybeRealpathSync(realpathSync, x, opts), '/package.json'); + if (isFile(pkgfile)) { + try { + var body = readFileSync(pkgfile, 'UTF8'); + var pkg = JSON.parse(body); + } catch (e) {} + + if (pkg && opts.packageFilter) { + // v2 will pass pkgfile + pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment + } + + if (pkg && pkg.main) { + if (typeof pkg.main !== 'string') { + var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string'); + mainError.code = 'INVALID_PACKAGE_MAIN'; + throw mainError; + } + if (pkg.main === '.' || pkg.main === './') { + pkg.main = 'index'; + } + try { + var m = loadAsFileSync(path.resolve(x, pkg.main)); + if (m) return m; + var n = loadAsDirectorySync(path.resolve(x, pkg.main)); + if (n) return n; + } catch (e) {} + } + } + + return loadAsFileSync(path.join(x, '/index')); + } + + function loadNodeModulesSync(x, start) { + var thunk = function () { return getPackageCandidates(x, start, opts); }; + var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk(); + + for (var i = 0; i < dirs.length; i++) { + var dir = dirs[i]; + if (isDirectory(path.dirname(dir))) { + var m = loadAsFileSync(dir); + if (m) return m; + var n = loadAsDirectorySync(dir); + if (n) return n; + } + } + } +}; |