修复 salsprep 不能正确被 webpack 打包的问题

build/hack.js

@@ -1,4 +1,5 @@
 const fs = require('fs');
+const path = require('path');
 
 module.exports = {
     formidable: () => {
@@ -34,4 +35,17 @@ module.exports = {
             console.error('Cannot hack yargs');
         }
     },
+    saslprep: () => {
+        const q = require.resolve('saslprep');
+        const mem = path.join(path.dirname(q), 'code-points.mem');
+        const p = path.join(path.dirname(q), 'lib', 'memory-code-points.js');
+        const data = fs.readFileSync(mem);
+        const file = fs.readFileSync(p).toString().split('\n');
+        if (file[7].includes('fs.readFileSync')) {
+            file[7] = `const memory = Buffer.from('${data.toString('base64')}', 'base64');`;
+            fs.writeFileSync(p, file.join('\n'));
+        } else if (!file[7].includes('Buffer.from')) {
+            console.error('Cannot hack saslprep');
+        }
+    },
 };