rollup-plugin-re

Power rollup content transform plugin.

Installation

npm install --save-dev rollup-plugin-re

Usage

1import { rollup } from 'rollup'
2import replace from 'rollup-plugin-re'
3import commonjs from 'rollup-plugin-commonjs'
4rollup({
5  entry: 'main.js',
6  plugins: [
7    replace({
8      // ... do replace before commonjs
9      patterns: [
10        {
11          // regexp match with resolved path
12          match: /formidable(\/|\\)lib/, 
13          // string or regexp
14          test: 'if (global.GENTLY) require = GENTLY.hijack(require);', 
15          // string or function to replaced with
16          replace: '',
17        }
18      ]
19    }),
20    commonjs(),
21    replace({
22       // ... do replace after commonjs
23    })
24  ]
25}).then(...)

Define macro pre-processor

use defines options to remove macro blocks

Options

1{
2  defines: {
3    IS_SKIP: false,
4    IS_REMOVE: true,
5  }
6}

input

1// #if IS_SKIP
2  console.log('!Skip!')
3// #endif
4// #if IS_REMOVE
5console.log('!Remove!')
6// #endif

output

1// #if IS_SKIP
2  console.log('!Skip!')
3// #endif

Replace

use replaces options to quick replace text

Options

1{
2  replaces: {
3    $version: "1.0.1"
4  }
5}

input

1  console.log('$version')

output

1  console.log('1.0.1')

Options

1{
2  // a minimatch pattern, or array of patterns, of files that
3  // should be processed by this plugin (if omitted, all files
4  // are included by default)...
5  include: 'config.js',
6
7  // ...and those that shouldn't, if `include` is otherwise
8  // too permissive
9  exclude: 'node_modules/**',
10  defines: {
11    IS_SKIP: false,
12    IS_REMOVE: true,
13  },
14  replaces: {
15    $version: "1.0.1"
16  },
17  patterns: [
18    {
19      include: [], // same as above
20      exclude: [], // same as above
21      // regexp match with resolved path
22      match: /formidable(\/|\\)lib/, 
23      // string or regexp
24      test: 'if (global.GENTLY) require = GENTLY.hijack(require);', 
25      // string or function
26      replace: '',
27    },
28    // replace whole file content
29    {
30      text: 'exports = "content"', // replace content with given text
31    },
32    {
33      file: './replace.js', // replace with given relative file
34    },
35    {
36      transform (code, id) { // replace by function
37        return `'use strict';\n${code}`
38      }
39    }
40  ]
41}