/
rollup.config.js
138 lines (130 loc) · 3.28 KB
/
rollup.config.js
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const babel = require("rollup-plugin-babel");
const replace = require("rollup-plugin-replace");
const commonjs = require("rollup-plugin-commonjs");
const nodeResolve = require("rollup-plugin-node-resolve");
const { sizeSnapshot } = require("rollup-plugin-size-snapshot");
const { uglify } = require("rollup-plugin-uglify");
const pkg = require("./package.json");
function isBareModuleId(id) {
return !id.startsWith(".") && !id.startsWith("/");
}
const cjs = [
{
input: "modules/index.js",
output: { file: `cjs/${pkg.name}.js`, format: "cjs" },
external: isBareModuleId,
plugins: [
babel({ exclude: /node_modules/ }),
replace({
"process.env.NODE_ENV": JSON.stringify("development"),
"process.env.BUILD_FORMAT": JSON.stringify("cjs")
})
]
},
{
input: "modules/index.js",
output: { file: `cjs/${pkg.name}.min.js`, format: "cjs" },
external: isBareModuleId,
plugins: [
babel({ exclude: /node_modules/ }),
replace({
"process.env.NODE_ENV": JSON.stringify("production"),
"process.env.BUILD_FORMAT": JSON.stringify("cjs")
}),
uglify()
]
}
];
const esm = [
{
input: "modules/index.js",
output: { file: `esm/${pkg.name}.js`, format: "esm" },
external: isBareModuleId,
plugins: [
babel({
exclude: /node_modules/,
runtimeHelpers: true,
plugins: [["@babel/transform-runtime", { useESModules: true }]]
}),
replace({ "process.env.BUILD_FORMAT": JSON.stringify("esm") }),
sizeSnapshot()
]
}
];
const globals = { react: "React" };
const umd = [
{
input: "modules/index.js",
output: {
file: `umd/${pkg.name}.js`,
format: "umd",
name: "ReactRouter",
globals
},
external: Object.keys(globals),
plugins: [
babel({
exclude: /node_modules/,
runtimeHelpers: true,
plugins: [["@babel/transform-runtime", { useESModules: true }]]
}),
nodeResolve(),
commonjs({
include: /node_modules/,
namedExports: {
"node_modules/react-is/index.js": ["isValidElementType"]
}
}),
replace({
"process.env.NODE_ENV": JSON.stringify("development"),
"process.env.BUILD_FORMAT": JSON.stringify("umd")
}),
sizeSnapshot()
]
},
{
input: "modules/index.js",
output: {
file: `umd/${pkg.name}.min.js`,
format: "umd",
name: "ReactRouter",
globals
},
external: Object.keys(globals),
plugins: [
babel({
exclude: /node_modules/,
runtimeHelpers: true,
plugins: [["@babel/transform-runtime", { useESModules: true }]]
}),
nodeResolve(),
commonjs({
include: /node_modules/,
namedExports: {
"node_modules/react-is/index.js": ["isValidElementType"]
}
}),
replace({
"process.env.NODE_ENV": JSON.stringify("production"),
"process.env.BUILD_FORMAT": JSON.stringify("umd")
}),
sizeSnapshot(),
uglify()
]
}
];
let config;
switch (process.env.BUILD_ENV) {
case "cjs":
config = cjs;
break;
case "esm":
config = esm;
break;
case "umd":
config = umd;
break;
default:
config = cjs.concat(esm).concat(umd);
}
module.exports = config;