12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
import ts from "@rollup/plugin-typescript";import replace from "@rollup/plugin-replace";import terser from "@rollup/plugin-terser";
const config = (options) => {  const extraOutput = options.file    ? { file: options.file }    : { dir: options.dir || options.format };  return {    input: "src/index.ts",    output: {      sourcemap: true,      ...extraOutput,      format: options.format,      name: options.name,      plugins: options.outputPlugins,      exports: "named",    },    plugins: [      ts({        declaration: false,        module: "es2015",        target: options.target || "es5",      }),      ...(options.plugins || []),    ],  };};
export default [  config({ format: "es", target: "es6" }),  config({ format: "es", dir: "es5m" }),  config({ format: "umd", name: "sift", dir: "lib" }),  config({    format: "umd",    name: "sift",    file: "sift.min.js",    outputPlugins: [      terser({        mangle: {          properties: {            regex: /^_\w/,          },        },      }),    ],  }),  config({    format: "umd",    name: "sift",    file: "sift.csp.min.js",    plugins: [replace({ "process.env.CSP_ENABLED": "true", preventAssignment: true })],  }),];