fmt

src/machine/parsed_results.rs

@@ -19,19 +19,22 @@ pub fn prolog_value_to_json_tring(value: Value) -> String {
         Value::Float(f) => format!("{}", f),
         Value::Rational(r) => format!("{}", r),
         Value::Atom(a) => format!("{}", a.as_str()),
-        Value::String(s) => 
+        Value::String(s) => {
             if let Err(_e) = serde_json::from_str::<serde_json::Value>(s.as_str()) {
                 //treat as string literal
                 //escape double quotes
-                format!("\"{}\"", s
-                    .replace("\"", "\\\"")
-                    .replace("\n", "\\n")
-                    .replace("\t", "\\t")
-                    .replace("\r", "\\r"))
+                format!(
+                    "\"{}\"",
+                    s.replace("\"", "\\\"")
+                        .replace("\n", "\\n")
+                        .replace("\t", "\\t")
+                        .replace("\r", "\\r")
+                )
             } else {
                 //return valid json string
                 s
-            },
+            }
+        }
         Value::List(l) => {
             let mut string_result = "[".to_string();
             for (i, v) in l.iter().enumerate() {
@@ -64,7 +67,11 @@ fn prolog_match_to_json_string(query_match: &QueryMatch) -> String {
         if i > 0 {
             string_result.push_str(",");
         }
-        string_result.push_str(&format!("\"{}\":{}", k, prolog_value_to_json_tring(v.clone())));
+        string_result.push_str(&format!(
+            "\"{}\":{}",
+            k,
+            prolog_value_to_json_tring(v.clone())
+        ));
     }
     string_result.push_str("}");
     string_result