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This commit is contained in:
David Kale
2020-09-08 13:25:36 -04:00
parent e4246d2b5b
commit 91fcbb0108
4227 changed files with 416837 additions and 457884 deletions
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147
node_modules/resolve/lib/async.js generated vendored
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@@ -1,9 +1,11 @@
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 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) {
@@ -25,17 +27,29 @@ var defaultIsDir = function isDirectory(dir, cb) {
});
};
var maybeUnwrapSymlink = function maybeUnwrapSymlink(x, opts, cb) {
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) {
fs.realpath(x, function (realPathErr, realPath) {
if (realPathErr && realPathErr.code !== 'ENOENT') cb(realPathErr);
else cb(null, realPathErr ? x : realPath);
});
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;
@@ -55,6 +69,8 @@ module.exports = function resolve(x, options, callback) {
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());
@@ -65,7 +81,8 @@ module.exports = function resolve(x, options, callback) {
// ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory
var absoluteStart = path.resolve(basedir);
maybeUnwrapSymlink(
maybeRealpath(
realpath,
absoluteStart,
opts,
function (err, realStart) {
@@ -78,15 +95,16 @@ module.exports = function resolve(x, options, callback) {
function init(basedir) {
if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) {
res = path.resolve(basedir, x);
if (x === '..' || x.slice(-1) === '/') res += '/';
if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/';
if ((/\/$/).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 (core[x]) return cb(null, x);
else if (n) {
return maybeUnwrapSymlink(n, opts, function (err, realN) {
return maybeRealpath(realpath, n, opts, function (err, realN) {
if (err) {
cb(err);
} else {
@@ -107,7 +125,7 @@ module.exports = function resolve(x, options, callback) {
else loadAsDirectory(res, function (err, d, pkg) {
if (err) cb(err);
else if (d) {
maybeUnwrapSymlink(d, opts, function (err, realD) {
maybeRealpath(realpath, d, opts, function (err, realD) {
if (err) {
cb(err);
} else {
@@ -171,19 +189,22 @@ module.exports = function resolve(x, options, callback) {
}
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);
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) {}
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);
if (pkg && opts.packageFilter) {
pkg = opts.packageFilter(pkg, pkgfile);
}
cb(null, pkg, dir);
});
});
});
}
@@ -196,46 +217,49 @@ module.exports = function resolve(x, options, callback) {
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) {
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);
try {
var pkg = JSON.parse(body);
} catch (jsonErr) {}
if (!ex) return loadAsFile(path.join(x, 'index'), fpkg, cb);
if (opts.packageFilter) {
pkg = opts.packageFilter(pkg, pkgfile);
}
readFile(pkgfile, function (err, body) {
if (err) return cb(err);
try {
var pkg = JSON.parse(body);
} catch (jsonErr) {}
if (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 && opts.packageFilter) {
pkg = opts.packageFilter(pkg, pkgfile);
}
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 (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 (n) return cb(null, n, pkg);
loadAsFile(path.join(x, 'index'), pkg, cb);
});
});
return;
}
if (m) return cb(null, m, pkg);
if (!pkg) return loadAsFile(path.join(x, 'index'), pkg, cb);
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);
});
});
});
}
@@ -244,19 +268,18 @@ module.exports = function resolve(x, options, callback) {
if (dirs.length === 0) return cb(null, undefined);
var dir = dirs[0];
isDirectory(dir, isdir);
isDirectory(path.dirname(dir), isdir);
function isdir(err, isdir) {
if (err) return cb(err);
if (!isdir) return processDirs(cb, dirs.slice(1));
var file = path.join(dir, x);
loadAsFile(file, opts.package, onfile);
loadAsFile(dir, 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);
loadAsDirectory(dir, opts.package, ondir);
}
function ondir(err, n, pkg) {
@@ -266,6 +289,10 @@ module.exports = function resolve(x, options, callback) {
}
}
function loadNodeModules(x, start, cb) {
processDirs(cb, nodeModulesPaths(start, opts, x));
var thunk = function () { return getPackageCandidates(x, start, opts); };
processDirs(
cb,
packageIterator ? packageIterator(x, start, thunk, opts) : thunk()
);
}
};