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rollup.config.js
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rollup.config.js
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/**
* Copyright 2020 Bonitasoft S.A.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import serve from 'rollup-plugin-serve';
import livereload from 'rollup-plugin-livereload';
import copy from 'rollup-plugin-copy';
import copyWatch from 'rollup-plugin-copy-watch';
import { terser } from 'rollup-plugin-terser';
import sizes from 'rollup-plugin-sizes';
import autoExternal from 'rollup-plugin-auto-external';
import execute from 'rollup-plugin-execute';
import typescript from 'rollup-plugin-typescript2';
import commonjs from 'rollup-plugin-commonjs';
import resolve from '@rollup/plugin-node-resolve';
import pkg from './package.json';
import json from '@rollup/plugin-json';
import parseArgs from 'minimist';
const devLiveReloadMode = process.env.devLiveReloadMode;
const devMode = devLiveReloadMode ? true : process.env.devMode;
const demoMode = process.env.demoMode;
// parse command line arguments
const argv = parseArgs(process.argv.slice(2)); // start with 'node rollup' so drop them
// for the 'config-xxx' syntax, see https://github.com/rollup/rollup/issues/1662#issuecomment-395382741
const serverPort = process.env.SERVER_PORT || argv['config-server-port'] || 10001;
const buildBundles = argv['config-build-bundles'] || false;
const outputDir = demoMode ? 'build/demo' : 'build/public';
let rollupConfigs;
// internal lib development
if (!buildBundles) {
const sourceMap = !demoMode;
rollupConfigs = [
{
input: 'dev/ts/internal-dev-bundle-index.ts',
output: [
{
file: `${outputDir}/index.es.js`,
format: 'es',
sourcemap: sourceMap,
},
],
external: [...Object.keys(pkg.peerDependencies || {})],
plugins: pluginsForDevelopment(),
},
];
} else {
const libInput = 'src/bpmn-visualization.ts';
const pluginsBundleIIFE = [typescriptPlugin(), resolve(), commonjs(), json()];
const outputIIFE = {
file: pkg.browser.replace('.min.js', '.js'),
name: 'bpmnvisu',
format: 'iife',
};
const configIIFE = {
input: libInput,
output: outputIIFE,
plugins: pluginsBundleIIFE,
};
const configIIFEMinified = {
input: libInput,
output: {
...outputIIFE,
file: pkg.browser,
},
plugins: withMinification(pluginsBundleIIFE),
};
// ensure we do not bundle dependencies
const pluginsBundles = [typescriptPlugin(), json(), autoExternal()];
const configBundlesMinified = {
input: libInput,
output: [
{
file: pkg.module.replace('.js', '.min.js'),
format: 'es',
},
{
file: pkg.main.replace('.js', '.min.js'),
format: 'cjs',
},
],
// except these 'custom specified' dependencies, rest of them is treated by the plugin: autoExternal
external: ['entities/lib/decode', 'fast-xml-parser/src/parser'],
plugins: withMinification(pluginsBundles),
};
const configBundles = {
...configBundlesMinified,
plugins: pluginsBundles,
output: [
{ file: pkg.module, format: 'es' },
{ file: pkg.main, format: 'cjs' },
],
};
rollupConfigs = [configIIFE, configIIFEMinified, configBundles, configBundlesMinified];
}
export default rollupConfigs;
// =====================================================================================================================
// helpers
// =====================================================================================================================
function typescriptPlugin() {
const tsDeclarationFiles = !demoMode || buildBundles;
const tsSourceMap = !demoMode && !buildBundles; // TODO logic duplicated with build selection
const tsconfigOverride = { compilerOptions: { sourceMap: tsSourceMap, declaration: tsDeclarationFiles } };
if (devMode) {
tsconfigOverride.include = ['src/**/*', 'dev/ts/**/*'];
}
return typescript({
typescript: require('typescript'),
tsconfigOverride: tsconfigOverride,
});
}
function withMinification(plugins) {
return [
...plugins,
terser({
ecma: 6,
}),
];
}
function pluginsForDevelopment() {
const plugins = [typescriptPlugin(), resolve(), commonjs(), json()];
// Copy static resources
if (devMode || demoMode) {
plugins.push(execute('npm run demo:css', true)); // sync to ensure the execution is linked to the main rollup process
if (devLiveReloadMode) {
plugins.push(execute('npm run demo:css -- --watch --verbose'));
}
const copyTargets = [];
copyTargets.push({ src: 'dev/public/*.html', dest: `${outputDir}/` });
copyTargets.push({ src: 'dev/public/static', dest: outputDir });
let copyPlugin;
if (devLiveReloadMode) {
copyPlugin = copyWatch({
watch: ['dev/public/static/**', 'dev/public/*.html'],
targets: copyTargets,
});
} else {
copyPlugin = copy({
targets: copyTargets,
});
}
plugins.push(copyPlugin);
// to have sizes of dependencies listed at the end of build log
plugins.push(sizes());
}
if (devMode) {
// Create a server for dev mode
plugins.push(serve({ contentBase: outputDir, port: serverPort }));
if (devLiveReloadMode) {
// Allow to livereload on any update
plugins.push(livereload({ watch: outputDir, verbose: true }));
}
}
if (demoMode) {
return withMinification(plugins);
}
return plugins;
}