Initial commit (by create-cloudflare CLI)

node_modules/rollup-plugin-node-polyfills/dist/index.js

@@ -0,0 +1,117 @@
+'use strict';
+
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+const inject = _interopDefault(require('rollup-plugin-inject'));
+const path = require('path');
+const crypto = require('crypto');
+
+const EMPTY_PATH = require.resolve('../polyfills/empty.js');
+function builtinsResolver(opts) {
+    const libs = new Map();
+    libs.set('process', require.resolve('../polyfills/process-es6'));
+    libs.set('buffer', require.resolve('../polyfills/buffer-es6'));
+    libs.set('util', require.resolve('../polyfills/util'));
+    libs.set('sys', libs.get('util'));
+    libs.set('events', require.resolve('../polyfills/events'));
+    libs.set('stream', require.resolve('../polyfills/stream'));
+    libs.set('path', require.resolve('../polyfills/path'));
+    libs.set('querystring', require.resolve('../polyfills/qs'));
+    libs.set('punycode', require.resolve('../polyfills/punycode'));
+    libs.set('url', require.resolve('../polyfills/url'));
+    libs.set('string_decoder', require.resolve('../polyfills/string-decoder'));
+    libs.set('http', require.resolve('../polyfills/http'));
+    libs.set('https', require.resolve('../polyfills/http'));
+    libs.set('os', require.resolve('../polyfills/os'));
+    libs.set('assert', require.resolve('../polyfills/assert'));
+    libs.set('constants', require.resolve('../polyfills/constants'));
+    libs.set('_stream_duplex', require.resolve('../polyfills/readable-stream/duplex'));
+    libs.set('_stream_passthrough', require.resolve('../polyfills/readable-stream/passthrough'));
+    libs.set('_stream_readable', require.resolve('../polyfills/readable-stream/readable'));
+    libs.set('_stream_writable', require.resolve('../polyfills/readable-stream/writable'));
+    libs.set('_stream_transform', require.resolve('../polyfills/readable-stream/transform'));
+    libs.set('timers', require.resolve('../polyfills/timers'));
+    libs.set('console', require.resolve('../polyfills/console'));
+    libs.set('vm', require.resolve('../polyfills/vm'));
+    libs.set('zlib', require.resolve('../polyfills/zlib'));
+    libs.set('tty', require.resolve('../polyfills/tty'));
+    libs.set('domain', require.resolve('../polyfills/domain'));
+    // not shimmed
+    libs.set('dns', EMPTY_PATH);
+    libs.set('dgram', EMPTY_PATH);
+    libs.set('child_process', EMPTY_PATH);
+    libs.set('cluster', EMPTY_PATH);
+    libs.set('module', EMPTY_PATH);
+    libs.set('net', EMPTY_PATH);
+    libs.set('readline', EMPTY_PATH);
+    libs.set('repl', EMPTY_PATH);
+    libs.set('tls', EMPTY_PATH);
+    libs.set('fs', EMPTY_PATH);
+    libs.set('crypto', EMPTY_PATH);
+    if (opts.fs) {
+        libs.set('fs', require.resolve('../polyfills/browserify-fs'));
+    }
+    if (opts.crypto) {
+        libs.set('crypto', require.resolve('../polyfills/crypto-browserify'));
+    }
+    return (importee) => {
+        if (importee && importee.slice(-1) === '/') {
+            importee === importee.slice(0, -1);
+        }
+        if (libs.has(importee)) {
+            return { id: libs.get(importee), moduleSideEffects: false };
+        }
+        return null;
+    };
+}
+
+// @ts-ignore
+function index (opts = {}) {
+    const injectPlugin = inject({
+        include: opts.include === undefined ? 'node_modules/**/*.js' : undefined,
+        exclude: opts.exclude,
+        sourceMap: opts.sourceMap,
+        modules: {
+            'process': 'process',
+            'Buffer': ['buffer', 'Buffer'],
+            'global': GLOBAL_PATH,
+            '__filename': FILENAME_PATH,
+            '__dirname': DIRNAME_PATH,
+        }
+    });
+    const basedir = opts.baseDir || '/';
+    const dirs = new Map();
+    const resolver = builtinsResolver(opts);
+    return {
+        name: 'node-polyfills',
+        resolveId(importee, importer) {
+            if (importee === DIRNAME_PATH) {
+                const id = getRandomId();
+                dirs.set(id, path.dirname('/' + path.relative(basedir, importer)));
+                return { id, moduleSideEffects: false };
+            }
+            if (importee === FILENAME_PATH) {
+                const id = getRandomId();
+                dirs.set(id, path.dirname('/' + path.relative(basedir, importer)));
+                return { id, moduleSideEffects: false };
+            }
+            return resolver(importee);
+        },
+        load(id) {
+            if (dirs.has(id)) {
+                return `export default '${dirs.get(id)}'`;
+            }
+        },
+        transform(code, id) {
+            return injectPlugin.transform.call(this, code, id);
+        }
+    };
+}
+function getRandomId() {
+    return crypto.randomBytes(15).toString('hex');
+}
+const GLOBAL_PATH = require.resolve('../polyfills/global.js');
+const DIRNAME_PATH = '\0node-polyfills:dirname';
+const FILENAME_PATH = '\0node-polyfills:filename';
+
+module.exports = index;