minizinc-js/rollup.config.js at develop · MiniZinc/minizinc-js · GitHub

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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
import commonjs from '@rollup/plugin-commonjs';
import copy from 'rollup-plugin-copy';
import terser from '@rollup/plugin-terser';
import replace from '@rollup/plugin-replace';
import alias from '@rollup/plugin-alias';
import path from 'path';
import fs from 'fs';

const pkg = JSON.parse(fs.readFileSync('./package.json'));

const testing = process.env.TEST;
const production = !process.env.ROLLUP_WATCH && !testing;
const minizincInstallDir = path.resolve(process.env.MZN_WASM_DIR || '.');

const browser = (output, src) => ({
  input: 'src/browser.js',
  output: {
    sourcemap: !production,
    ...output,
  },
  plugins: [
    production && terser(),
    replace({
      URL_BASE: src || 'document.currentScript.src',
      PACKAGE_VERSION: JSON.stringify(pkg.version),
      preventAssignment: true,
      ...(testing && {
        _workerUrl: 'settings.workerURL',
      }),
    }),
  ],
});

const worker = output => ({
  input: 'src/worker.js',
  output: {
    sourcemap: !production,
    ...output,
  },
  plugins: [
    alias({
      entries: [
        {
          find: 'minizinc-bin',
          replacement: path.join(minizincInstallDir, '/bin/minizinc.js'),
        },
      ],
    }),
    copy({
      targets: [
        {
          src: [
            path
              .join(minizincInstallDir, '/bin/minizinc.data')
              .replace(/\\/g, '/'),
            path
              .join(minizincInstallDir, '/bin/minizinc.wasm')
              .replace(/\\/g, '/'),
          ],
          dest: 'dist',
        },
      ],
      verbose: true,
    }),
    commonjs({
      ignore: _id => true,
    }),
    production && terser(),
  ],
});

const node = output => ({
  input: 'src/node.js',
  output: {
    sourcemap: !production,
    ...output,
  },
  plugins: [production && terser()],
  external: [
    'node:child_process',
    'node:events',
    'node:readline',
    'node:fs/promises',
    'node:path',
    'node:os',
  ],
});

const configs = testing
  ? [
      // Bundles for running tests
      browser(
        {
          file: 'dist/test-minizinc.cjs',
          format: 'cjs',
        },
        '`file:///${__dirname}`'
      ),
      worker({
        file: 'dist/test-minizinc-worker.cjs',
        format: 'cjs',
      }),
      node({
        file: 'dist/test-minizinc-node.cjs',
        format: 'cjs',
      }),
    ]
  : [
      // Bundles for distribution
      browser({
        name: 'MiniZinc',
        file: 'dist/minizinc.js',
        format: 'iife',
      }),
      browser(
        {
          file: 'dist/minizinc.mjs',
          format: 'es',
        },
        'import.meta.url'
      ),
      browser({
        file: 'dist/minizinc.cjs',
        format: 'cjs',
      }),
      worker({
        file: 'dist/minizinc-worker.js',
        format: 'iife',
      }),
      node({
        file: 'dist/minizinc-node.cjs',
        format: 'cjs',
      }),
      node({
        file: 'dist/minizinc-node.mjs',
        format: 'es',
      }),
    ];

export default configs;