Transofrmation

src/preprocessor.rs

@@ -125,9 +125,20 @@ impl MetaRules {
             println!("[INFO] Applying rule {}", rule.0);
             let base_pattern: Regex = Regex::new((rule.1 .0).as_str()).unwrap();
             let processed_code_replacement = processed_code.clone();
-            let parameter = &base_pattern
+            let parameter = if &base_pattern
                 .captures(processed_code_replacement.as_str())
-                .unwrap()[0];
+                .unwrap()
+                .len()
+                > 0
+            {
+                &base_pattern
+                    .captures(processed_code_replacement.as_str())
+                    .unwrap()[0]
+            } else {
+                &base_pattern
+                    .captures(processed_code_replacement.as_str())
+                    .unwrap()
+            };
             let command: &str = &base_pattern.replace(parameter, rule.1 .1.as_str());
             println!("{:?}", &command);
             let subprocess = std::process::Command::new("/bin/bash")