rsa-long/build/rollup.config.js

rsa分段加、解密

// rollup.config.js
import json from 'rollup-plugin-json';
import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import babelPlugin from 'rollup-plugin-babel';
import serve from 'rollup-plugin-serve';
import { uglify } from 'rollup-plugin-uglify';
import { eslint } from 'rollup-plugin-eslint'

const path = require('path');
const resolveFile = function (filePath) {
    return path.join(__dirname, '..', filePath)
}
const isDev = process.env.NODE_ENV !== 'production';
console.log('----------dev:', process.env.NODE_ENV, isDev)

// 通过控制outputs中对应的isExternal、isUglify值来决定打包的文件是否启用external和uglify
const outputs = [
    // {
    //     file: resolveFile('dist/index.cjs.js'),
    //     format: 'cjs',
    //     isExternal: true,
    // },
    // {
    //     file: resolveFile('dist/index.es.js'),
    //     format: 'es',
    //     isExternal: true,
    // },
    {
        file: resolveFile('dist/index.js'),
        format: 'umd',
        name: 'rsaLong',
    },
    {
        file: resolveFile('dist/index.min.js'),
        format: 'umd',
        name: 'rsaLong',
        isUglify: true,
    }
].map(i => {
    i.sourcemap = isDev; // 开发模式：开启sourcemap文件的生成
    return i;
});
const len = outputs.length;

const config = outputs.map((output, i) => {
    const isUglify = output.isUglify || false;
    const isExternal = output.isExternal || false;
    console.log('------config:', isExternal)
    return {
        input: resolveFile('src/index.js'),
        output,
        plugins: [
            // rollup-plugin-commonjs应该用在其他插件转换你的模块之前 - 这是为了防止其他插件的改变破坏CommonJS的检测
            // 作用：将CommonJS模块转换为 ES2015 供 Rollup 处理
            commonjs(),
            // 作用：处理json格式文件
            json(),
            // 作用：告诉 Rollup 如何查找外部模块
            resolve({
                // 将自定义选项传递给解析插件
                customResolveOptions: {
                    moduleDirectory: 'node_modules'
                }
            }),
            eslint({
                throwOnError: true,
                throwOnWarning: true,
                include: ['src/**'],
                exclude: ['node_modules/**']
            }),
            babelPlugin({
                exclude: 'node_modules/**', // 只编译我们的源代码
                runtimeHelpers: true,
            }),
            ...(
                isDev && i === len - 1 ?
                    [
                        serve({ // 使用开发服务插件
                            port: 3001,
                            // 设置 exmaple的访问目录和dist的访问目录
                            contentBase: [resolveFile('example'), resolveFile('dist')]
                        })
                    ] : isUglify ? [
                        uglify()
                    ] : []
            )
        ],
        // 作用：指出应将哪些模块视为外部模块，否则会被打包进最终的代码里
        external: id => {
            return !isExternal ? false :
                (/@babel\/runtime/.test(id) || /lodash/.test(id));
        }
    }
})

export default config;