Zilliqa-JavaScript-Library/scripts/bundle.ts at dev · javascriptit/Zilliqa-JavaScript-Library · GitHub

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// This file is part of Zilliqa-Javascript-Library.

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <https://www.gnu.org/licenses/>.

import * as fs from 'fs';

import * as path from 'path';

import * as rollup from 'rollup';

import alias from 'rollup-plugin-alias';

import commonjs from 'rollup-plugin-commonjs';

import json from 'rollup-plugin-json';

import globals from 'rollup-plugin-node-globals';

import resolve from 'rollup-plugin-node-resolve';

import typescript2 from 'rollup-plugin-typescript2';

import ts from 'typescript';

import project from './project';

import { c, createLogger } from './logger';

const logPreProcess = createLogger('preprocess');

const logBundle = createLogger('bundle');

function getKeys(p) {

const packageJsonFile = `${process.cwd()}/packages/${p}/package.json`;

const data = fs.readFileSync(packageJsonFile, 'utf-8');

const { dependencies } = JSON.parse(data);

return dependencies ? Object.keys(dependencies) : [];

}

async function bundle() {

try {

const outputs = process.argv.slice(2)[0].split(',');

const packages = project.packages.filter(

({ name }) =>

name !== 'zilliqa-js-proto' && name !== 'zilliqa-js-viewblock',

);

const count = packages.length;

let cur = 0;

for (const pkg of packages) {

const logPrefix = c.grey(`[${++cur}/${count}] ${pkg.scopedName}`);

logBundle(`${logPrefix} creating bundle`);

const externals = project.packages

.filter((p) => p.name !== pkg.name)

.map((p) => p.scopedName);

logBundle(`externals: ${externals}`);

const bundle = await rollup.rollup({

input: path.join(pkg.src, 'index.ts'),

plugins: [

alias({

proto: path.resolve(__dirname, '../', 'includes/proto/index.js'),

}),

resolve({

browser: true,

jsnext: true,

preferBuiltins: true,

}),

commonjs({

namedExports: {

[path.resolve(__dirname, '../', 'includes/proto/index.js')]: [

'ZilliqaMessage',

}),

globals(),

json(),

typescript2({

tsconfig: path.join(pkg.path, 'tsconfig.json'),

typescript: ts, // ensure we're using the same typescript (3.x) for rollup as for regular builds etc

tsconfigOverride: {

module: 'esnext',

stripInternal: true,

emitDeclarationOnly: false,

composite: false,

declaration: false,

declarationMap: false,

sourceMap: true,

}),

// mark all packages that are not *this* package as external so they don't get included in the bundle

// include tslib in the bundles since only __decorate is really used by multiple packages (we can figure out a way to deduplicate that later on if need be)

external: getKeys(pkg.name),

// external: project.packages

// .filter((p) => p.name !== pkg.name)

// .map((p) => p.scopedName)

// .concat(['cross-fetch']),

});

// 'amd' | 'cjs' | 'system' | 'es' | 'esm' | 'iife' | 'umd'

if (outputs.indexOf('esm') === -1) {

logBundle(`${logPrefix} skipping esm`);

} else {

logBundle(`${logPrefix} writing esm - ${pkg.esm}`);

await bundle.write({

file: pkg.esm,

name: pkg.globalName,

format: 'esm',

sourcemap: true,

});

}

if (outputs.indexOf('umd') === -1) {

logBundle(`${logPrefix} skipping umd`);

} else {

logBundle(`${logPrefix} writing umd - ${pkg.umd}`);

await bundle.write({

file: pkg.umd,

exports: 'named',

name: pkg.globalName,

globals: {

...getKeys(pkg.name).reduce((g, packages) => {

if (packages === pkg.name) {

g[pkg.scopedName] = pkg.globalName;

} else {

g[packages] = packages;

}

return g;

}, {}),

tslib: 'tslib',

format: 'umd',

sourcemap: true,

});

}

} catch (err) {

logBundle('Failed to bundle:');

logBundle(err);

process.exit(1);

}

bundle();

Zilliqa-JavaScript-Library/scripts/bundle.ts at dev · javascriptit/Zilliqa-JavaScript-Library · GitHub

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