逐步完成前后端服务器

frontend/node_modules/zrender/build/processLib.js

@@ -0,0 +1,67 @@
+// Porcess generated lib files.
+// Like adding js extension in the import statement.
+
+const { transformImport } = require('./transformImport');
+const globby = require('globby');
+const path = require('path');
+const fs = require('fs');
+const chalk = require('chalk');
+const rollup = require('rollup');
+const nodeResolve = require('@rollup/plugin-node-resolve').default;
+
+function addJsExtension(moduleName) {
+    // Ignore 'tslib'
+    if (!(moduleName.startsWith('.'))) {
+        return moduleName;
+    }
+    if (moduleName.endsWith('.ts')) {
+        // Replace ts with js
+        return moduleName.replace(/\.ts$/, '.js');
+    }
+    else if (moduleName.endsWith('.js')) {
+        return moduleName;
+    }
+    else {
+        return moduleName + '.js'
+    }
+}
+
+async function transform() {
+    const libFiles = await globby([
+        '**/*.js'
+    ], {
+        cwd: path.join(__dirname, '../lib'),
+        absolute: true
+    });
+
+    if (libFiles.length === 0) {
+        throw new Error('No lib files found.')
+    }
+
+    for (let file of libFiles) {
+        const code = fs.readFileSync(file, 'utf-8');
+        fs.writeFileSync(file, transformImport(code, addJsExtension), 'utf-8');
+    }
+
+    // Transform index;
+    const indexFile = path.join(__dirname, '../index.js');
+    fs.writeFileSync(
+        indexFile,
+        transformImport(
+            fs.readFileSync(indexFile, 'utf-8'),
+            (mduleName) => addJsExtension(mduleName).replace('./src', './lib')
+        )
+    )
+}
+
+transform().then(() => {
+    console.log(chalk.green('Added .js extensions.'));
+    console.log(chalk.gray('Start testing generated libs...'));
+}).then(() => {
+    return rollup.rollup({
+        input: path.resolve(__dirname, '../index.js'),
+        plugins: [nodeResolve()]
+    });
+}).then(() => {
+    console.log(chalk.green('Libs can be bundled!'));
+});