vite-plugin-modules/src/index.js

A vite plugin for import modules on demand, 一个Vite按需加载插件。

const { transformSync } = require('@babel/core');
const importMeta = require('@babel/plugin-syntax-import-meta');
const babelPluginImport = require('babel-plugin-import');

function vitePluginImport(options) {
  return {
    name: 'vite-plugin-modules',
    transform(code, id) {
      if (/\.(?:[jt]sx?|vue)$/.test(id) && !/node_modules\/vite/.test(id)) {
        const plugins = [importMeta, [babelPluginImport, options]];

        const result = transformSync(code, {
          ast: true,
          plugins,
          sourceFileName: id,
        });

        return {
          code: result.code,
          map: result.map,
        };
      }
    },
  };
};
module.exports = vitePluginImport;