commit 18

fix-and-explain-strudelcode/scripts/fix_syntax.cjs

@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+
+/**
+ * Basic syntax fixer for Strudel code.
+ * - Replaces ~ with -
+ * - Ensures setcps exists (adds default if missing)
+ * - Basic track control check
+ */
+
+const fs = require('fs');
+
+function fixStrudelCode(code) {
+  let fixed = code;
+
+  // 1. Replace ~ with -
+  fixed = fixed.replace(/~/g, '-');
+
+  // 2. Ensure setcps exists at the beginning
+  if (!fixed.includes('setcps')) {
+    fixed = `setcps(120/60/4)
+
+${fixed}`;
+  }
+
+  // 3. Simple warning/fix for track control (just a heuristic)
+  if (!fixed.includes('$:') && fixed.includes('s(')) {
+    // If it's a single line starting with s(, add $:
+    fixed = fixed.replace(/^s\(/gm, '$: s(');
+  }
+
+  return fixed;
+}
+
+// Read from stdin or file
+const input = process.argv[2] ? fs.readFileSync(process.argv[2], 'utf8') : '';
+if (input) {
+  process.stdout.write(fixStrudelCode(input));
+} else {
+  // If no input, just exit
+  process.exit(0);
+}