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- import path from 'path';
- function getModulePackageName(module) {
- if (!module.context) return null;
- const nodeModulesPath = path.join(__dirname, '../node_modules/');
- if (module.context.substring(0, nodeModulesPath.length) !== nodeModulesPath) {
- return null;
- }
- const moduleRelativePath = module.context.substring(nodeModulesPath.length);
- const [moduleDirName] = moduleRelativePath.split(path.sep);
- let packageName = moduleDirName; // handle tree shaking
- if (packageName && packageName.match('^_')) {
- // eslint-disable-next-line prefer-destructuring
- packageName = packageName.match(/^_(@?[^@]+)/)[1];
- }
- return packageName;
- }
- export default config => {
- // optimize chunks
- config.optimization // share the same chunks across different modules
- .runtimeChunk(false)
- .splitChunks({
- chunks: 'async',
- name: 'vendors',
- maxInitialRequests: Infinity,
- minSize: 0,
- cacheGroups: {
- vendors: {
- test: module => {
- const packageName = getModulePackageName(module) || '';
- if (packageName) {
- return [
- 'bizcharts',
- 'gg-editor',
- 'g6',
- '@antv',
- 'gg-editor-core',
- 'bizcharts-plugin-slider',
- ].includes(packageName);
- }
- return false;
- },
- name(module) {
- const packageName = getModulePackageName(module);
- if (packageName) {
- if (['bizcharts', '@antv_data-set'].indexOf(packageName) >= 0) {
- return 'viz'; // visualization package
- }
- }
- return 'misc';
- },
- },
- },
- });
- };
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