feat: use sfc-compiler instead of rollup

build/bin/build-components.js

@@ -0,0 +1,37 @@
+const fs = require('fs-extra');
+const path = require('path');
+const compileVue = require('./compile-vue');
+const libDir = path.resolve(__dirname, '../../lib');
+const srcDir = path.resolve(__dirname, '../../packages');
+require('shelljs/global');
+
+fs.emptyDirSync(libDir);
+fs.copySync(srcDir, libDir);
+compileVueFiles(libDir);
+exec('cross-env BABEL_ENV=commonjs babel lib --out-dir lib');
+
+function compileVueFiles(dir) {
+  const files = fs.readdirSync(dir);
+
+  files.forEach(file => {
+    const absolutePath = path.resolve(dir, file);
+
+    if (file.indexOf('vant-css') !== -1) {
+      fs.removeSync(absolutePath);
+    } else if (isDir(absolutePath)) {
+      return compileVueFiles(absolutePath);
+    } else if (/\.vue$/.test(file)) {
+      const source = fs.readFileSync(absolutePath, 'utf-8');
+      fs.removeSync(absolutePath);
+
+      const outputVuePath = absolutePath + '.js';
+      const outputJsPath = absolutePath.replace('.vue', '.js');
+      const output = fs.existsSync(outputJsPath) ? outputVuePath : outputJsPath;
+      fs.outputFileSync(output, compileVue(source));
+    }
+  });
+}
+
+function isDir(dir) {
+  return fs.lstatSync(dir).isDirectory();
+}