🏗️build (browser): rewrite build with a browser build

demo.html

@@ -0,0 +1,4 @@
+<script type="module">
+  import { createReport } from './lib/browser.js'
+  console.log(createReport)
+</script>

package.json

@@ -23,7 +23,8 @@
     "url": "git+https://github.com/guigrpa/docx-templates.git"
   },
   "scripts": {
-    "compile": "rimraf ./lib && tsc",
+    "compile": "rimraf ./lib && yarn rollup && tsc",
+    "rollup": "rollup -c",
     "prepack": "yarn compile",
     "travis": "yarn compile && yarn test",
     "jest": "jest --watch --coverage",

rollup.config.js

@@ -0,0 +1,52 @@
+/* eslint-disable */
+import replace from '@rollup/plugin-replace'
+import esbuild from 'rollup-plugin-esbuild'
+import node from '@rollup/plugin-node-resolve'
+import commonjs from '@rollup/plugin-commonjs'
+
+function defineConfig(inFile, outFile, target, isNode, format) {
+  return {
+    input: './src/' + inFile,
+    output: { file: './lib/' + outFile, format, exports: 'named', sourcemap: true },
+    external: isNode ? ['jszip', 'timm', 'sax', 'vm'] : [],
+    plugins: [
+      isNode ? null : node({
+        preferBuiltins: false
+      }),
+      isNode ? null : commonjs(),
+      replace({
+        values: {
+          'process.env.NODE_DEBUG': false,
+          'process.pid': 42,
+          'process.nextTick': 'setTimeout',
+          'process.stdout': 'null',
+          'process.stderr': 'null',
+          'process.env.READABLE_STREAM': 'false',
+          'process.browser': 'true',
+          'process.env.NODE_ENV': '"production"',
+          'process': 'undefined'
+        }
+      }),
+      esbuild({
+        target: target,
+        minify: true
+      }),
+      isNode ? null : {
+        name: 'module-map',
+        resolveId(id) {
+          if (id === 'vm') {
+            return this.resolve('vm-browserify')
+          }
+          if (id === 'stream') {
+            return this.resolve('stream-browserify')
+          }
+        }
+      }
+    ]
+  }
+}
+
+export default [
+  defineConfig('browser.ts', 'browser.js', 'es2017', false, 'es'),
+  defineConfig('index.ts', 'index.js', 'es6', true, 'cjs'),
+]

src/browser-polyfill.ts

@@ -0,0 +1,3 @@
+import { Buffer } from "buffer/";
+
+(<any>globalThis).Buffer = Buffer;

src/browser.ts

@@ -0,0 +1,2 @@
+import './browser-polyfill';
+export * from './index';

src/global.d.ts

@@ -0,0 +1 @@
+declare const __IS_BROWSER__: boolean;

tsconfig.json

@@ -6,11 +6,14 @@
         "allowSyntheticDefaultImports": true,
         "strict": true,
         "forceConsistentCasingInFileNames": true,
-        "noEmit": false,
+        "emitDeclarationOnly": true,
         "outDir": "./lib/",
         "declaration": true
     },
     "include": [
         "src"
+    ],
+    "exclude": [
+        "rollup.config.js"
     ]
 }