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rollup.ts
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rollup.ts
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import * as path from 'path';
import tsTransformer from './transformers/transform';
// import { terser } from 'rollup-plugin-terser';
const typescript = require('rollup-plugin-typescript2');
const resolve = require('rollup-plugin-node-resolve');
const rollup = require('rollup');
const bundleOptions = {
treeshake: true,
input: './src/index.ts',
plugins: [
typescript({
transformers: [service => ({
before: [...[],...tsTransformer(service.getProgram())],
after: []
})],
useTsconfigDeclarationDir: true,
check: false,
cacheRoot: path.join(path.resolve(), 'node_modules/.tmp/.rts2_cache')
}),
resolve(),
// terser({
// mangle: { keep_fnames: true }
// })
],
onwarn (warning) {
if (warning.code === 'THIS_IS_UNDEFINED') { return; }
console.log("Rollup warning: ", warning.message);
},
};
const writeOptions = {
sourcemap: true,
exports: 'named',
name: 'typescript-transform',
file: 'dist/bundle.umd.js',
format: 'umd'
};
rollup.rollup(bundleOptions).then((bundle: any) => bundle.write(writeOptions))