867 lines
26 KiB
JavaScript
867 lines
26 KiB
JavaScript
var path = require('path');
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var mdeps = require('module-deps');
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var depsSort = require('deps-sort');
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var bpack = require('browser-pack');
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var insertGlobals = require('insert-module-globals');
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var syntaxError = require('syntax-error');
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var builtins = require('./lib/builtins.js');
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var splicer = require('labeled-stream-splicer');
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var through = require('through2');
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var concat = require('concat-stream');
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var inherits = require('inherits');
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var EventEmitter = require('events').EventEmitter;
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var xtend = require('xtend');
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var isArray = Array.isArray;
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var defined = require('defined');
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var has = require('has');
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var sanitize = require('htmlescape').sanitize;
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var shasum = require('shasum');
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var bresolve = require('browser-resolve');
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var resolve = require('resolve');
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var readonly = require('read-only-stream');
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module.exports = Browserify;
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inherits(Browserify, EventEmitter);
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var fs = require('fs');
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var path = require('path');
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var cachedPathRelative = require('cached-path-relative');
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var paths = {
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empty: path.join(__dirname, 'lib/_empty.js')
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};
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function Browserify (files, opts) {
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var self = this;
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if (!(this instanceof Browserify)) return new Browserify(files, opts);
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if (!opts) opts = {};
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if (typeof files === 'string' || isArray(files) || isStream(files)) {
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opts = xtend(opts, { entries: [].concat(opts.entries || [], files) });
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}
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else opts = xtend(files, opts);
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if (opts.node) {
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opts.bare = true;
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opts.browserField = false;
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}
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if (opts.bare) {
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opts.builtins = false;
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opts.commondir = false;
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if (opts.insertGlobalVars === undefined) {
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opts.insertGlobalVars = {}
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Object.keys(insertGlobals.vars).forEach(function (name) {
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if (name !== '__dirname' && name !== '__filename') {
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opts.insertGlobalVars[name] = undefined;
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}
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})
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}
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}
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self._options = opts;
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if (opts.noparse) opts.noParse = opts.noparse;
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if (opts.basedir !== undefined && typeof opts.basedir !== 'string') {
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throw new Error('opts.basedir must be either undefined or a string.');
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}
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opts.dedupe = opts.dedupe === false ? false : true;
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self._external = [];
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self._exclude = [];
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self._ignore = [];
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self._expose = {};
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self._hashes = {};
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self._pending = 0;
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self._transformOrder = 0;
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self._transformPending = 0;
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self._transforms = [];
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self._entryOrder = 0;
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self._ticked = false;
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var browserField = opts.browserField
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self._bresolve = browserField === false
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? function (id, opts, cb) {
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if (!opts.basedir) opts.basedir = path.dirname(opts.filename)
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resolve(id, opts, cb)
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}
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: typeof browserField === 'string'
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? function (id, opts, cb) {
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opts.browser = browserField
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bresolve(id, opts, cb)
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}
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: bresolve
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;
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self._syntaxCache = {};
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var ignoreTransform = [].concat(opts.ignoreTransform).filter(Boolean);
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self._filterTransform = function (tr) {
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if (isArray(tr)) {
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return ignoreTransform.indexOf(tr[0]) === -1;
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}
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return ignoreTransform.indexOf(tr) === -1;
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};
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self.pipeline = self._createPipeline(opts);
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[].concat(opts.transform).filter(Boolean).filter(self._filterTransform)
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.forEach(function (tr) {
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self.transform(tr);
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});
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[].concat(opts.entries).filter(Boolean).forEach(function (file) {
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self.add(file, { basedir: opts.basedir });
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});
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[].concat(opts.require).filter(Boolean).forEach(function (file) {
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self.require(file, { basedir: opts.basedir });
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});
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[].concat(opts.plugin).filter(Boolean).forEach(function (p) {
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self.plugin(p, { basedir: opts.basedir });
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});
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}
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Browserify.prototype.require = function (file, opts) {
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var self = this;
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if (isArray(file)) {
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file.forEach(function (x) {
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if (typeof x === 'object') {
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self.require(x.file, xtend(opts, x));
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}
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else self.require(x, opts);
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});
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return this;
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}
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if (!opts) opts = {};
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var basedir = defined(opts.basedir, self._options.basedir, process.cwd());
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var expose = opts.expose;
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if (file === expose && /^[\.]/.test(expose)) {
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expose = '/' + relativePath(basedir, expose);
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}
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if (expose === undefined && this._options.exposeAll) {
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expose = true;
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}
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if (expose === true) {
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expose = '/' + relativePath(basedir, file);
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}
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if (isStream(file)) {
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self._pending ++;
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var order = self._entryOrder ++;
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file.pipe(concat(function (buf) {
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var filename = opts.file || file.file || path.join(
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basedir,
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'_stream_' + order + '.js'
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);
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var id = file.id || expose || filename;
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if (expose || opts.entry === false) {
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self._expose[id] = filename;
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}
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if (!opts.entry && self._options.exports === undefined) {
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self._bpack.hasExports = true;
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}
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var rec = {
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source: buf.toString('utf8'),
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entry: defined(opts.entry, false),
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file: filename,
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id: id
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};
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if (rec.entry) rec.order = order;
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if (rec.transform === false) rec.transform = false;
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self.pipeline.write(rec);
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if (-- self._pending === 0) self.emit('_ready');
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}));
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return this;
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}
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var row;
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if (typeof file === 'object') {
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row = xtend(file, opts);
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}
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else if (!opts.entry && isExternalModule(file)) {
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// external module or builtin
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row = xtend(opts, { id: expose || file, file: file });
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}
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else {
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row = xtend(opts, { file: path.resolve(basedir, file) });
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}
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if (!row.id) {
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row.id = expose || row.file;
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}
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if (expose || !row.entry) {
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// Make this available to mdeps so that it can assign the value when it
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// resolves the pathname.
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row.expose = row.id;
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}
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if (opts.external) return self.external(file, opts);
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if (row.entry === undefined) row.entry = false;
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if (!row.entry && self._options.exports === undefined) {
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self._bpack.hasExports = true;
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}
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if (row.entry) row.order = self._entryOrder ++;
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if (opts.transform === false) row.transform = false;
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self.pipeline.write(row);
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return self;
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};
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Browserify.prototype.add = function (file, opts) {
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var self = this;
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if (!opts) opts = {};
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if (isArray(file)) {
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file.forEach(function (x) { self.add(x, opts) });
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return this;
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}
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return this.require(file, xtend({ entry: true, expose: false }, opts));
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};
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Browserify.prototype.external = function (file, opts) {
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var self = this;
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if (isArray(file)) {
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file.forEach(function (f) {
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if (typeof f === 'object') {
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self.external(f, xtend(opts, f));
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}
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else self.external(f, opts)
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});
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return this;
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}
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if (file && typeof file === 'object' && typeof file.bundle === 'function') {
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var b = file;
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self._pending ++;
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var bdeps = {};
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var blabels = {};
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b.on('label', function (prev, id) {
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self._external.push(id);
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if (prev !== id) {
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blabels[prev] = id;
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self._external.push(prev);
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}
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});
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b.pipeline.get('deps').push(through.obj(function (row, enc, next) {
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bdeps = xtend(bdeps, row.deps);
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this.push(row);
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next();
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}));
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self.on('dep', function (row) {
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Object.keys(row.deps).forEach(function (key) {
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var prev = bdeps[key];
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if (prev) {
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var id = blabels[prev];
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if (id) {
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row.indexDeps[key] = id;
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}
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}
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});
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});
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b.pipeline.get('label').once('end', function () {
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if (-- self._pending === 0) self.emit('_ready');
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});
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return this;
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}
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if (!opts) opts = {};
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var basedir = defined(opts.basedir, process.cwd());
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this._external.push(file);
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this._external.push('/' + relativePath(basedir, file));
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return this;
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};
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Browserify.prototype.exclude = function (file, opts) {
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if (!opts) opts = {};
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if (isArray(file)) {
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var self = this;
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file.forEach(function(file) {
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self.exclude(file, opts);
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});
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return this;
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}
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var basedir = defined(opts.basedir, process.cwd());
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this._exclude.push(file);
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this._exclude.push('/' + relativePath(basedir, file));
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return this;
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};
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Browserify.prototype.ignore = function (file, opts) {
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if (!opts) opts = {};
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if (isArray(file)) {
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var self = this;
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file.forEach(function(file) {
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self.ignore(file, opts);
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});
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return this;
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}
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var basedir = defined(opts.basedir, process.cwd());
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// Handle relative paths
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if (file[0] === '.') {
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this._ignore.push(path.resolve(basedir, file));
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}
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else {
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this._ignore.push(file);
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}
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return this;
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};
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Browserify.prototype.transform = function (tr, opts) {
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var self = this;
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if (typeof opts === 'function' || typeof opts === 'string') {
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tr = [ opts, tr ];
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}
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if (isArray(tr)) {
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opts = tr[1];
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tr = tr[0];
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}
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//if the bundler is ignoring this transform
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if (typeof tr === 'string' && !self._filterTransform(tr)) {
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return this;
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}
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function resolved () {
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self._transforms[order] = rec;
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-- self._pending;
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if (-- self._transformPending === 0) {
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self._transforms.forEach(function (transform) {
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self.pipeline.write(transform);
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});
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if (self._pending === 0) {
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self.emit('_ready');
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}
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}
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}
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if (!opts) opts = {};
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opts._flags = '_flags' in opts ? opts._flags : self._options;
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var basedir = defined(opts.basedir, this._options.basedir, process.cwd());
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var order = self._transformOrder ++;
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self._pending ++;
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self._transformPending ++;
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var rec = {
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transform: tr,
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options: opts,
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global: opts.global
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};
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if (typeof tr === 'string') {
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var topts = {
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basedir: basedir,
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paths: (self._options.paths || []).map(function (p) {
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return path.resolve(basedir, p);
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})
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};
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resolve(tr, topts, function (err, res) {
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if (err) return self.emit('error', err);
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rec.transform = res;
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resolved();
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});
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}
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else process.nextTick(resolved);
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return this;
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};
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Browserify.prototype.plugin = function (p, opts) {
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if (isArray(p)) {
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opts = p[1];
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p = p[0];
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}
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if (!opts) opts = {};
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var basedir = defined(opts.basedir, this._options.basedir, process.cwd());
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if (typeof p === 'function') {
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p(this, opts);
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}
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else {
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var pfile = resolve.sync(String(p), { basedir: basedir })
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var f = require(pfile);
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if (typeof f !== 'function') {
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throw new Error('plugin ' + p + ' should export a function');
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}
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f(this, opts);
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}
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return this;
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};
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Browserify.prototype._createPipeline = function (opts) {
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var self = this;
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if (!opts) opts = {};
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this._mdeps = this._createDeps(opts);
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this._mdeps.on('file', function (file, id) {
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pipeline.emit('file', file, id);
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self.emit('file', file, id);
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});
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this._mdeps.on('package', function (pkg) {
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pipeline.emit('package', pkg);
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self.emit('package', pkg);
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});
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this._mdeps.on('transform', function (tr, file) {
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pipeline.emit('transform', tr, file);
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self.emit('transform', tr, file);
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});
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var dopts = {
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index: !opts.fullPaths && !opts.exposeAll,
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dedupe: opts.dedupe,
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expose: this._expose
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};
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this._bpack = bpack(xtend(opts, { raw: true }));
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var pipeline = splicer.obj([
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'record', [ this._recorder() ],
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'deps', [ this._mdeps ],
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'json', [ this._json() ],
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'unbom', [ this._unbom() ],
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'unshebang', [ this._unshebang() ],
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'syntax', [ this._syntax() ],
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'sort', [ depsSort(dopts) ],
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'dedupe', [ this._dedupe() ],
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'label', [ this._label(opts) ],
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'emit-deps', [ this._emitDeps() ],
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'debug', [ this._debug(opts) ],
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'pack', [ this._bpack ],
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'wrap', []
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]);
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if (opts.exposeAll) {
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var basedir = defined(opts.basedir, process.cwd());
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pipeline.get('deps').push(through.obj(function (row, enc, next) {
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if (self._external.indexOf(row.id) >= 0) return next();
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if (self._external.indexOf(row.file) >= 0) return next();
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if (isAbsolutePath(row.id)) {
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row.id = '/' + relativePath(basedir, row.file);
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}
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Object.keys(row.deps || {}).forEach(function (key) {
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row.deps[key] = '/' + relativePath(basedir, row.deps[key]);
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});
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this.push(row);
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next();
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}));
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}
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return pipeline;
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};
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|
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Browserify.prototype._createDeps = function (opts) {
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var self = this;
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var mopts = xtend(opts);
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var basedir = defined(opts.basedir, process.cwd());
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// Let mdeps populate these values since it will be resolving file paths
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// anyway.
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mopts.expose = this._expose;
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mopts.extensions = [ '.js', '.json' ].concat(mopts.extensions || []);
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self._extensions = mopts.extensions;
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mopts.transform = [];
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mopts.transformKey = defined(opts.transformKey, [ 'browserify', 'transform' ]);
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mopts.postFilter = function (id, file, pkg) {
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if (opts.postFilter && !opts.postFilter(id, file, pkg)) return false;
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if (self._external.indexOf(file) >= 0) return false;
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|
if (self._exclude.indexOf(file) >= 0) return false;
|
|
|
|
//filter transforms on module dependencies
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|
if (pkg && pkg.browserify && pkg.browserify.transform) {
|
|
//In edge cases it may be a string
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pkg.browserify.transform = [].concat(pkg.browserify.transform)
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.filter(Boolean)
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.filter(self._filterTransform);
|
|
}
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return true;
|
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};
|
|
mopts.filter = function (id) {
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if (opts.filter && !opts.filter(id)) return false;
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|
if (self._external.indexOf(id) >= 0) return false;
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|
if (self._exclude.indexOf(id) >= 0) return false;
|
|
if (opts.bundleExternal === false && isExternalModule(id)) {
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|
return false;
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|
}
|
|
return true;
|
|
};
|
|
mopts.resolve = function (id, parent, cb) {
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if (self._ignore.indexOf(id) >= 0) return cb(null, paths.empty, {});
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self._bresolve(id, parent, function (err, file, pkg) {
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if (file && self._ignore.indexOf(file) >= 0) {
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return cb(null, paths.empty, {});
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}
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|
if (file && self._ignore.length) {
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var nm = file.replace(/\\/g, '/').split('/node_modules/')[1];
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if (nm) {
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nm = nm.split('/')[0];
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if (self._ignore.indexOf(nm) >= 0) {
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return cb(null, paths.empty, {});
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}
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}
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}
|
|
|
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if (file) {
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var ex = '/' + relativePath(basedir, file);
|
|
if (self._external.indexOf(ex) >= 0) {
|
|
return cb(null, ex);
|
|
}
|
|
if (self._exclude.indexOf(ex) >= 0) {
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return cb(null, ex);
|
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}
|
|
if (self._ignore.indexOf(ex) >= 0) {
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return cb(null, paths.empty, {});
|
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}
|
|
}
|
|
if (err) cb(err, file, pkg)
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|
else if (file) {
|
|
if (opts.preserveSymlinks && parent.id !== self._mdeps.top.id) {
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|
return cb(err, path.resolve(file), pkg, file)
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}
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|
|
fs.realpath(file, function (err, res) {
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cb(err, res, pkg, file);
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});
|
|
} else cb(err, null, pkg)
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});
|
|
};
|
|
|
|
if (opts.builtins === false) {
|
|
mopts.modules = {};
|
|
self._exclude.push.apply(self._exclude, Object.keys(builtins));
|
|
}
|
|
else if (opts.builtins && isArray(opts.builtins)) {
|
|
mopts.modules = {};
|
|
opts.builtins.forEach(function (key) {
|
|
mopts.modules[key] = builtins[key];
|
|
});
|
|
}
|
|
else if (opts.builtins && typeof opts.builtins === 'object') {
|
|
mopts.modules = opts.builtins;
|
|
}
|
|
else mopts.modules = xtend(builtins);
|
|
|
|
Object.keys(builtins).forEach(function (key) {
|
|
if (!has(mopts.modules, key)) self._exclude.push(key);
|
|
});
|
|
|
|
mopts.globalTransform = [];
|
|
if (!this._bundled) {
|
|
this.once('bundle', function () {
|
|
self.pipeline.write({
|
|
transform: globalTr,
|
|
global: true,
|
|
options: {}
|
|
});
|
|
});
|
|
}
|
|
|
|
var no = [].concat(opts.noParse).filter(Boolean);
|
|
var absno = no.filter(function(x) {
|
|
return typeof x === 'string';
|
|
}).map(function (x) {
|
|
return path.resolve(basedir, x);
|
|
});
|
|
|
|
function globalTr (file) {
|
|
if (opts.detectGlobals === false) return through();
|
|
|
|
if (opts.noParse === true) return through();
|
|
if (no.indexOf(file) >= 0) return through();
|
|
if (absno.indexOf(file) >= 0) return through();
|
|
|
|
var parts = file.replace(/\\/g, '/').split('/node_modules/');
|
|
for (var i = 0; i < no.length; i++) {
|
|
if (typeof no[i] === 'function' && no[i](file)) {
|
|
return through();
|
|
}
|
|
else if (no[i] === parts[parts.length-1].split('/')[0]) {
|
|
return through();
|
|
}
|
|
else if (no[i] === parts[parts.length-1]) {
|
|
return through();
|
|
}
|
|
}
|
|
|
|
if (opts.commondir === false && opts.builtins === false) {
|
|
opts.insertGlobalVars = xtend({
|
|
__dirname: function(file, basedir) {
|
|
var dir = path.dirname(path.relative(basedir, file));
|
|
return 'require("path").join(__dirname,' + dir.split(path.sep).map(JSON.stringify).join(',') + ')';
|
|
},
|
|
__filename: function(file, basedir) {
|
|
var filename = path.relative(basedir, file);
|
|
return 'require("path").join(__dirname,' + filename.split(path.sep).map(JSON.stringify).join(',') + ')';
|
|
}
|
|
}, opts.insertGlobalVars);
|
|
}
|
|
|
|
var vars = xtend({
|
|
process: function () { return "require('_process')" },
|
|
}, opts.insertGlobalVars);
|
|
|
|
if (opts.bundleExternal === false) {
|
|
vars.process = undefined;
|
|
vars.buffer = undefined;
|
|
}
|
|
|
|
return insertGlobals(file, xtend(opts, {
|
|
debug: opts.debug,
|
|
always: opts.insertGlobals,
|
|
basedir: opts.commondir === false && isArray(opts.builtins)
|
|
? '/'
|
|
: opts.basedir || process.cwd()
|
|
,
|
|
vars: vars
|
|
}));
|
|
}
|
|
return mdeps(mopts);
|
|
};
|
|
|
|
Browserify.prototype._recorder = function (opts) {
|
|
var self = this;
|
|
var ended = false;
|
|
this._recorded = [];
|
|
|
|
if (!this._ticked) {
|
|
process.nextTick(function () {
|
|
self._ticked = true;
|
|
self._recorded.forEach(function (row) {
|
|
stream.push(row);
|
|
});
|
|
if (ended) stream.push(null);
|
|
});
|
|
}
|
|
|
|
var stream = through.obj(write, end);
|
|
return stream;
|
|
|
|
function write (row, enc, next) {
|
|
self._recorded.push(row);
|
|
if (self._ticked) this.push(row);
|
|
next();
|
|
}
|
|
function end () {
|
|
ended = true;
|
|
if (self._ticked) this.push(null);
|
|
}
|
|
};
|
|
|
|
Browserify.prototype._json = function () {
|
|
return through.obj(function (row, enc, next) {
|
|
if (/\.json$/.test(row.file)) {
|
|
row.source = 'module.exports=' + sanitize(row.source);
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype._unbom = function () {
|
|
return through.obj(function (row, enc, next) {
|
|
if (/^\ufeff/.test(row.source)) {
|
|
row.source = row.source.replace(/^\ufeff/, '');
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype._unshebang = function () {
|
|
return through.obj(function (row, enc, next) {
|
|
if (/^#!/.test(row.source)) {
|
|
row.source = row.source.replace(/^#![^\n]*\n/, '');
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype._syntax = function () {
|
|
var self = this;
|
|
return through.obj(function (row, enc, next) {
|
|
var h = shasum(row.source);
|
|
if (typeof self._syntaxCache[h] === 'undefined') {
|
|
var err = syntaxError(row.source, row.file || row.id);
|
|
if (err) return this.emit('error', err);
|
|
self._syntaxCache[h] = true;
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype._dedupe = function () {
|
|
return through.obj(function (row, enc, next) {
|
|
if (!row.dedupeIndex && row.dedupe) {
|
|
row.source = 'arguments[4]['
|
|
+ JSON.stringify(row.dedupe)
|
|
+ '][0].apply(exports,arguments)'
|
|
;
|
|
row.nomap = true;
|
|
}
|
|
else if (row.dedupeIndex) {
|
|
row.source = 'arguments[4]['
|
|
+ JSON.stringify(row.dedupeIndex)
|
|
+ '][0].apply(exports,arguments)'
|
|
;
|
|
row.nomap = true;
|
|
}
|
|
if (row.dedupeIndex && row.indexDeps) {
|
|
row.indexDeps.dup = row.dedupeIndex;
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype._label = function (opts) {
|
|
var self = this;
|
|
var basedir = defined(opts.basedir, process.cwd());
|
|
|
|
return through.obj(function (row, enc, next) {
|
|
var prev = row.id;
|
|
|
|
if (self._external.indexOf(row.id) >= 0) return next();
|
|
if (self._external.indexOf('/' + relativePath(basedir, row.id)) >= 0) {
|
|
return next();
|
|
}
|
|
if (self._external.indexOf(row.file) >= 0) return next();
|
|
|
|
if (row.index) row.id = row.index;
|
|
|
|
self.emit('label', prev, row.id);
|
|
if (row.indexDeps) row.deps = row.indexDeps || {};
|
|
|
|
Object.keys(row.deps).forEach(function (key) {
|
|
if (self._expose[key]) {
|
|
row.deps[key] = key;
|
|
return;
|
|
}
|
|
|
|
var afile = path.resolve(path.dirname(row.file), key);
|
|
var rfile = '/' + relativePath(basedir, afile);
|
|
if (self._external.indexOf(rfile) >= 0) {
|
|
row.deps[key] = rfile;
|
|
}
|
|
if (self._external.indexOf(afile) >= 0) {
|
|
row.deps[key] = rfile;
|
|
}
|
|
if (self._external.indexOf(key) >= 0) {
|
|
row.deps[key] = key;
|
|
return;
|
|
}
|
|
|
|
for (var i = 0; i < self._extensions.length; i++) {
|
|
var ex = self._extensions[i];
|
|
if (self._external.indexOf(rfile + ex) >= 0) {
|
|
row.deps[key] = rfile + ex;
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
if (row.entry || row.expose) {
|
|
self._bpack.standaloneModule = row.id;
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype._emitDeps = function () {
|
|
var self = this;
|
|
return through.obj(function (row, enc, next) {
|
|
self.emit('dep', row);
|
|
this.push(row);
|
|
next();
|
|
})
|
|
};
|
|
|
|
Browserify.prototype._debug = function (opts) {
|
|
var basedir = defined(opts.basedir, process.cwd());
|
|
return through.obj(function (row, enc, next) {
|
|
if (opts.debug) {
|
|
row.sourceRoot = 'file://localhost';
|
|
row.sourceFile = relativePath(basedir, row.file);
|
|
}
|
|
this.push(row);
|
|
next();
|
|
});
|
|
};
|
|
|
|
Browserify.prototype.reset = function (opts) {
|
|
if (!opts) opts = {};
|
|
var hadExports = this._bpack.hasExports;
|
|
this.pipeline = this._createPipeline(xtend(opts, this._options));
|
|
this._bpack.hasExports = hadExports;
|
|
this._entryOrder = 0;
|
|
this._bundled = false;
|
|
this.emit('reset');
|
|
};
|
|
|
|
Browserify.prototype.bundle = function (cb) {
|
|
var self = this;
|
|
if (cb && typeof cb === 'object') {
|
|
throw new Error(
|
|
'bundle() no longer accepts option arguments.\n'
|
|
+ 'Move all option arguments to the browserify() constructor.'
|
|
);
|
|
}
|
|
if (this._bundled) {
|
|
var recorded = this._recorded;
|
|
this.reset();
|
|
recorded.forEach(function (x) {
|
|
self.pipeline.write(x);
|
|
});
|
|
}
|
|
var output = readonly(this.pipeline);
|
|
if (cb) {
|
|
output.on('error', cb);
|
|
output.pipe(concat(function (body) {
|
|
cb(null, body);
|
|
}));
|
|
}
|
|
|
|
function ready () {
|
|
self.emit('bundle', output);
|
|
self.pipeline.end();
|
|
}
|
|
|
|
if (this._pending === 0) ready();
|
|
else this.once('_ready', ready);
|
|
|
|
this._bundled = true;
|
|
return output;
|
|
};
|
|
|
|
function isStream (s) { return s && typeof s.pipe === 'function' }
|
|
function isAbsolutePath (file) {
|
|
var regexp = process.platform === 'win32' ?
|
|
/^\w:/ :
|
|
/^\//;
|
|
return regexp.test(file);
|
|
}
|
|
function isExternalModule (file) {
|
|
var regexp = process.platform === 'win32' ?
|
|
/^(\.|\w:)/ :
|
|
/^[\/.]/;
|
|
return !regexp.test(file);
|
|
}
|
|
function relativePath (from, to) {
|
|
// Replace \ with / for OS-independent behavior
|
|
return cachedPathRelative(from, to).replace(/\\/g, '/');
|
|
}
|