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rollup.config.js
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rollup.config.js
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import buble from "rollup-plugin-buble";
import svelte from "rollup-plugin-svelte";
import {terser} from "rollup-plugin-terser";
import pkg from "./package.json";
import {
makeBanner,
renameToCss,
renameToMinJs
} from "@svizzle/dev";
const umdConfig = {
input: pkg.svelte,
output: {
banner: makeBanner(pkg),
file: pkg.main,
format: "umd",
name: pkg.name
},
plugins: [
// resolve(),
// commonjs(),
svelte({
// Extract CSS into a separate file (recommended).
css: function(css) {
// creates `.css` and `.css.map`
// pass `false` as the second argument if you don"t want the sourcemap
css.write(renameToCss(pkg.main));
}
}),
buble()
]
};
const umdMinifiedConfig = {
...umdConfig,
output: {
...umdConfig.output,
file: renameToMinJs(umdConfig.output.file)
},
plugins: [
...umdConfig.plugins,
terser({
output: {
preamble: umdConfig.output.banner
}
})
]
};
const esConfig = {
input: pkg.svelte,
output: {
banner: makeBanner(pkg),
file: pkg.module,
format: "esm"
},
plugins: [
// resolve(),
// commonjs(),
svelte()
]
};
export default [
umdConfig,
umdMinifiedConfig,
esConfig
// (makes no sense minifying this)
];