diff options
author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/resolve/lib/async.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/resolve/lib/async.js')
-rw-r--r-- | node_modules/resolve/lib/async.js | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/node_modules/resolve/lib/async.js b/node_modules/resolve/lib/async.js deleted file mode 100644 index 296b5ffa8..000000000 --- a/node_modules/resolve/lib/async.js +++ /dev/null @@ -1,206 +0,0 @@ -var core = require('./core'); -var fs = require('fs'); -var path = require('path'); -var caller = require('./caller.js'); -var nodeModulesPaths = require('./node-modules-paths.js'); - -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); - }); -}; - -module.exports = function resolve(x, options, callback) { - var cb = callback; - var opts = options || {}; - if (typeof opts === 'function') { - cb = opts; - opts = {}; - } - if (typeof x !== 'string') { - var err = new TypeError('Path must be a string.'); - return process.nextTick(function () { - cb(err); - }); - } - - var isFile = opts.isFile || defaultIsFile; - var readFile = opts.readFile || fs.readFile; - - var extensions = opts.extensions || ['.js']; - var basedir = opts.basedir || path.dirname(caller()); - var parent = opts.filename || basedir; - - opts.paths = opts.paths || []; - - if (/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/.test(x)) { - var res = path.resolve(basedir, x); - if (x === '..' || x.slice(-1) === '/') res += '/'; - if (/\/$/.test(x) && res === basedir) { - loadAsDirectory(res, opts.package, onfile); - } else loadAsFile(res, opts.package, onfile); - } else loadNodeModules(x, basedir, function (err, n, pkg) { - if (err) cb(err); - else if (n) cb(null, n, pkg); - else if (core[x]) return cb(null, x); - 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) cb(null, d, 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); - - var pkgfile = path.join(dir, '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; - } - - var pkgfile = path.join(x, '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 (opts.packageFilter) { - pkg = opts.packageFilter(pkg, pkgfile); - } - - if (pkg.main) { - 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]; - - var file = path.join(dir, x); - loadAsFile(file, opts.package, onfile); - - function onfile(err, m, pkg) { - if (err) return cb(err); - if (m) return cb(null, m, pkg); - loadAsDirectory(path.join(dir, x), 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) { - processDirs(cb, nodeModulesPaths(start, opts)); - } -}; |