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rollup.config.js
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rollup.config.js
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import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import replace from '@rollup/plugin-replace';
import json from '@rollup/plugin-json';
import babel from 'rollup-plugin-babel';
import { terser } from "rollup-plugin-terser";
const BUILD_ENV = JSON.stringify(process.env.NODE_ENV || 'development');
const devBuild = process.env.NODE_ENV === 'development';
function getOutputFile(inputFile) {
const inputFileIndex = inputFile.lastIndexOf('.');
const outputFile = (inputFileIndex >= 0 ? inputFile.substr(0, inputFileIndex) : inputFile) + ".js";
return (outputFile.startsWith("src/"))
? outputFile.substr(4)
: outputFile;
}
function buildConfig(inputFile) {
const outputFile = getOutputFile(inputFile);
const extensions = ['.js', '.ts'];
const runtimeHelpers = true;
const plugins = [
resolve(),
commonjs(),
replace({ BUILD_ENV, 'process.env.NODE_ENV': BUILD_ENV }),
json(),
babel({ extensions, runtimeHelpers })
];
if (!devBuild) {
plugins.push(
terser()
);
}
return {
input: inputFile,
output: {
file: 'dist/' + outputFile,
format: 'iife',
sourcemap: true,
strict: false, // HACK: Only required for preview.
},
plugins
};
}
function buildTestConfig(inputFile) {
const outputFile = getOutputFile(inputFile);
const extensions = ['.js', '.ts'];
const runtimeHelpers = true;
const plugins = [
resolve(),
commonjs(),
replace({ BUILD_ENV, 'process.env.NODE_ENV': BUILD_ENV }),
json(),
babel({ extensions, runtimeHelpers })
];
if (!devBuild) {
plugins.push(
terser()
);
}
return {
input: inputFile,
external: [ "ava" ],
external: () => true,
output: {
file: 'dist/' + outputFile,
format: 'cjs',
sourcemap: true
},
plugins
};
}
export default [
buildConfig('src/index.ts'),
buildTestConfig('src/test.ts')
];