/
rollup.config.js
79 lines (73 loc) · 1.52 KB
/
rollup.config.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
import autoExternal from 'rollup-plugin-auto-external';
import resolveNode from '@rollup/plugin-node-resolve';
import generatePackageJson from 'rollup-plugin-generate-package-json';
import rollupTypescript from 'rollup-plugin-typescript2';
const commonOutputOptions = {
preferConst: true,
sourcemap: true,
};
export default {
input: 'src/index.ts',
plugins: [
resolveNode(),
autoExternal({
builtins: true,
dependencies: true,
peerDependencies: true,
}),
generatePackageJson({
baseContents: rewritePackageJson,
}),
rollupTypescript(),
],
output: [
{
...commonOutputOptions,
file: 'dist/index.cjs.js',
format: 'cjs',
},
{
...commonOutputOptions,
file: 'dist/index.esm.js',
format: 'esm',
},
{
...commonOutputOptions,
file: 'dist/index.mjs',
format: 'esm',
},
],
};
function rewritePackageJson(pkg) {
const newPkg = {};
const fields = [
'name',
'version',
'description',
'sideEffects',
'peerDependencies',
'repository',
'homepage',
'keywords',
'author',
'license',
'engines',
];
fields.forEach((field) => {
if (pkg[field]) {
newPkg[field] = pkg[field];
}
});
newPkg.main = 'index.cjs.js';
newPkg.module = 'index.esm.js';
newPkg.typings = 'index.d.ts';
newPkg.types = 'index.d.ts';
newPkg.typescript = {
definition: newPkg.typings,
};
newPkg.exports = {
require: newPkg.main,
default: 'index.mjs',
};
return newPkg;
}