__urls.csv

__urls.csv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0248f5aa146160105fd9ec04b5b12e907742df99d635977f5077b56a4d18f5d
+size 26736882

split-urls.js

@@ -0,0 +1,27 @@
+const fs = require('fs');
+const path = require('path');
+const readline = require('readline');
+
+async function processUrls() {
+  const inputFile = path.join(__dirname, '__urls.csv');
+  
+  const fileStream = fs.createReadStream(inputFile);
+  const rl = readline.createInterface({
+    input: fileStream,
+    crlfDelay: Infinity
+  });
+
+  for await (const line of rl) {
+    if (!line.trim()) continue;
+    
+    const parts = line.split(',');
+    const prefix = parts[0].substring(0, 3);
+    const outputFile = path.join(__dirname, `${prefix}.csv`);
+    
+    fs.appendFileSync(outputFile, line + '\n');
+  }
+
+  console.log('Done processing URLs');
+}
+
+processUrls().catch(console.error);