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rollup.config.js
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rollup.config.js
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import { nodeResolve } from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import typescript from "@rollup/plugin-typescript";
import babel from "@rollup/plugin-babel";
import { terser } from "rollup-plugin-terser";
const babelOptions = {
exclude: "node_modules/**",
babelHelpers: "bundled",
};
const terserOptions = {
output: {
comments: false,
},
compress: {
drop_console: false,
pure_funcs: [],
},
};
const tsconfigDist = {
declaration: true,
declarationDir: "dist/",
};
export default (args) => {
const destination = { file: "dist/ts-optics.min.js" };
const format = "iife";
const plugins = [
nodeResolve(),
commonjs(),
typescript(args.configDist ? tsconfigDist : {}),
babel(babelOptions),
];
if (!args.configDev) {
plugins.push(terser(terserOptions));
}
return {
input: "index.ts",
output: {
name: "globalThis",
...destination,
format,
sourcemap: true,
extend: true,
},
plugins,
};
};