Vendor tsub

.gitignore

@@ -15,6 +15,7 @@
 
 node_modules
 dist
+dist.*
 package-lock.json
 .DS_Store
 *.log

packages/browser/package.json

@@ -39,7 +39,8 @@
     "cjs": "yarn tsc -p tsconfig.build.json --outDir ./dist/cjs --module commonjs",
     "clean": "rm -rf dist",
     "lint": "yarn concurrently 'yarn:eslint .' 'yarn:tsc --noEmit'",
-    "test": "yarn jest"
+    "test": "yarn jest",
+    "vendor": "node scripts/vendor/run.js"
   },
   "size-limit": [
     {
@@ -53,7 +54,6 @@
     "@segment/analytics-generic-utils": "1.2.0",
     "@segment/analytics.js-video-plugins": "^0.2.1",
     "@segment/facade": "^3.4.9",
-    "@segment/tsub": "^2.0.0",
     "dset": "^3.1.2",
     "js-cookie": "3.0.1",
     "node-fetch": "^2.6.7",
@@ -65,6 +65,7 @@
     "@segment/analytics-browser-actions-braze": "^1.3.0",
     "@segment/analytics.js-integration": "^3.3.3",
     "@segment/analytics.js-integration-amplitude": "^3.3.3",
+    "@segment/tsub": "^2.0.0",
     "@size-limit/preset-big-lib": "^7.0.8",
     "@types/flat": "^5.0.1",
     "@types/fs-extra": "^9.0.2",

packages/browser/qa/__tests__/backwards-compatibility.test.ts

@@ -92,9 +92,7 @@ describe('Backwards compatibility', () => {
     expect(resultString).toContain(
       'http://localhost:4000/dist/umd/standalone.js'
     )
-    expect(resultString).toContain(
-      'http://localhost:4000/dist/umd/vendors-node_modules_segment_tsub_dist_index_js.bundle'
-    )
+
     expect(resultString).toContain(
       'http://localhost:4000/dist/umd/ajs-destination.bundle'
     )

packages/browser/scripts/vendor/README.md

@@ -0,0 +1,8 @@
+# Vendor library
+
+This script vendors the following library:
+https://github.com/segmentio/tsub-js
+
+Usage for updating tsub: 
+- update tsub to new version (tsub should be a _dev dependency_)
+- run `yarn vendor` from package root

packages/browser/scripts/vendor/helpers.js

@@ -0,0 +1,31 @@
+const fs = require('node:fs')
+const path = require('node:path')
+
+function prependToFile(filePath, content) {
+  const fileContent = fs.readFileSync(filePath, 'utf8')
+  fs.writeFileSync(filePath, content + fileContent)
+}
+
+function createTSFromJSLib(inputFilePath, outputDir, { libraryName }) {
+  const fileName = path.basename(inputFilePath, '.js') + '.ts'
+  const outputFilePath = path.join(outputDir, fileName)
+  const libVersion = require(`${libraryName}/package.json`).version
+  const tsContent = [
+    '// @ts-nocheck',
+    '// prettier-ignore',
+    '/* eslint-disable */',
+    `// ${libraryName} ${libVersion} - GENERATED DO NOT MODIFY`,
+    '\n',
+  ].join('\n')
+  fs.renameSync(inputFilePath, outputFilePath)
+  prependToFile(outputFilePath, tsContent)
+  console.log(
+    `\n Built ${libraryName} ${libVersion} -> output ${outputFilePath}`
+  )
+  return { outputFilePath }
+}
+
+module.exports = {
+  prependToFile,
+  createTSFromJSLib,
+}

packages/browser/scripts/vendor/run.js

@@ -0,0 +1,18 @@
+/**
+ * This file:
+ * - uses webpack to build tsub.js
+ * - converts tsub.js to tsub.ts, appends comments, and moves it into the source directory
+ */
+const { execSync } = require('node:child_process')
+const path = require('node:path')
+
+const { createTSFromJSLib } = require('./helpers')
+const configPath = 'scripts/vendor/webpack.config.vendor.js'
+
+execSync(`yarn webpack --config ${configPath}`, { stdio: 'inherit' })
+
+const tsubInputBundlePath = path.join(__dirname, 'dist.vendor', 'tsub.js')
+const tsubOutputVendorDir = 'src/vendor/tsub'
+createTSFromJSLib(tsubInputBundlePath, tsubOutputVendorDir, {
+  libraryName: '@segment/tsub',
+})

packages/browser/scripts/vendor/webpack.config.vendor.js

@@ -0,0 +1,17 @@
+const path = require('node:path')
+
+/** @type { import('webpack').Configuration } */
+module.exports = {
+  entry: require.resolve('@segment/tsub'),
+  output: {
+    path: path.resolve(__dirname, 'dist.vendor'), // Output directory
+    filename: 'tsub.js',
+    library: {
+      type: 'umd',
+    },
+  },
+  resolve: {
+    extensions: ['.js'], // Resolve these extensions
+  },
+  mode: 'production', // Use production mode for minification, etc.
+}

packages/browser/src/plugins/routing-middleware/index.ts

@@ -1,5 +1,6 @@
-import * as tsub from '@segment/tsub'
-import { Matcher, Rule } from '@segment/tsub/dist/store'
+// @ts-ignore
+import * as tsub from '../../vendor/tsub/tsub'
+import type { Matcher, Rule, Store } from '../../vendor/tsub/types'
 import { DestinationMiddlewareFunction } from '../middleware'
 
 // TODO: update tsub definition
@@ -16,10 +17,10 @@ export type RoutingRule = Rule & {
 export const tsubMiddleware =
   (rules: RoutingRule[]): DestinationMiddlewareFunction =>
   ({ payload, integration, next }): void => {
-    const store = new tsub.Store(rules)
+    const store = new tsub.Store(rules) as Store
     const rulesToApply = store.getRulesByDestinationName(integration)
 
-    rulesToApply.forEach((rule) => {
+    rulesToApply.forEach((rule: Rule) => {
       const { matchers, transformers } = rule
 
       for (let i = 0; i < matchers.length; i++) {

packages/browser/src/vendor/tsub/tsub.js.LICENSE.txt

@@ -0,0 +1,53 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2018 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2021 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2022 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/

packages/browser/src/vendor/tsub/types.ts

@@ -0,0 +1,19 @@
+export interface Rule {
+  scope: string
+  target_type: string
+  matchers: Matcher[]
+  transformers: Transformer[][]
+  destinationName?: string
+}
+export interface Matcher {
+  type: string
+  ir: string
+}
+export interface Transformer {
+  type: string
+  config?: any
+}
+export interface Store {
+  new (rules?: Rule[]): this
+  getRulesByDestinationName(destinationName: string): Rule[]
+}