initial commit

rollup.config.js

@@ -0,0 +1,102 @@
+const path = require('path');
+const nodeResolve = require('rollup-plugin-node-resolve');
+const commonjs = require('rollup-plugin-commonjs');
+const babel = require('rollup-plugin-babel');
+const replace = require('rollup-plugin-replace');
+const sass = require('rollup-plugin-sass');
+const { terser } = require('rollup-plugin-terser');
+
+const cwd = process.cwd();
+const pkg = require(path.join(cwd, 'package.json')); // eslint-disable-line
+const {
+  name,
+  version,
+  license,
+} = pkg;
+
+const banner = `/*
+* ${name} v${version}
+* Copyright (c) ${new Date().getFullYear()} QlikTech International AB
+* Released under the ${license} license.
+*/
+`;
+
+const GLOBALS = {
+};
+
+// const watch = process.argv.indexOf('-w') > 2;
+
+const config = (isEsm) => {
+  const outputFile = isEsm ? pkg.module : pkg.main;
+  const basename = path.basename(outputFile);
+  const dir = path.dirname(outputFile);
+  const umdName = basename.replace(/-([a-z])/g, (m, p1) => p1.toUpperCase()).split('.js').join('');
+
+  const external = isEsm ? Object.keys(pkg.dependencies || {}) : [];
+  const globals = {};
+  external.forEach((e) => {
+    if ([GLOBALS[e]]) {
+      globals[e] = GLOBALS[e];
+    }
+  });
+
+  const cfg = {
+    input: path.resolve(cwd, 'src', 'index'),
+    output: {
+      file: path.resolve(dir, basename),
+      format: isEsm ? 'esm' : 'umd',
+      exports: 'default',
+      name: umdName,
+      sourcemap: true,
+      banner,
+      globals,
+    },
+    external,
+    plugins: [
+      replace({
+        'process.env.NODE_ENV': JSON.stringify(isEsm ? 'development' : 'production'),
+      }),
+      sass({
+        insert: true,
+      }),
+      nodeResolve({
+        extensions: ['.js', '.jsx'],
+      }),
+      commonjs(),
+      babel({
+        babelrc: false,
+        // include: [
+        //   'src/**',
+        //   // /react-leonardo-ui/
+        // ],
+        presets: [
+          ['@babel/preset-env', {
+            modules: false,
+            targets: {
+              browsers: ['ie 11', 'chrome 47'],
+            },
+          }],
+        ],
+        plugins: [
+          ['@babel/plugin-transform-react-jsx', { pragma: 'preact.h' }],
+        ],
+      }),
+      // deps(),
+    ],
+  };
+
+  if (process.env.NODE_ENV === 'production' && !isEsm) {
+    cfg.plugins.push(terser({
+      output: {
+        preamble: banner,
+      },
+    }));
+  }
+
+  return cfg;
+};
+
+module.exports = [
+  config(),
+  config(true),
+].filter(Boolean);