fix placeholder regex since it was missing *

Author: tstack

src/lib.rs

@@ -625,11 +625,11 @@ static JAVA_PLACEHOLDER_REGEX: LazyLock<Regex> =
     LazyLock::new(|| Regex::new(r#"\{[^}]*}|\\\{([^}]*)}"#).unwrap());
 
 static CPP_PLACEHOLDER_REGEX: LazyLock<Regex> = LazyLock::new(|| {
-    Regex::new(r#"%[-+ #0]*\d*(?:\.\d+)?[hlLzjt]*[diuoxXfFeEgGaAcspn%]|\{(?:([a-zA-Z_][a-zA-Z0-9_.]*)|(\d+))?\s*(?::[^}]*)?}"#).unwrap()
+    Regex::new(r#"%[-+ #0]*(?:\d+|\*)?(?:\.(?:\d+|\*))?[hlLzjt]*[diuoxXfFeEgGaAcspn%]|\{(?:([a-zA-Z_][a-zA-Z0-9_.]*)|(\d+))?\s*(?::[^}]*)?}"#).unwrap()
 });
 
 static PYTHON_PLACEHOLDER_REGEX: LazyLock<Regex> = LazyLock::new(|| {
-    Regex::new(r#"%[-+ #0]*\d*(?:\.\d+)?[hlLzjt]*[diuoxXfFeEgGaAcspn%]"#).unwrap()
+    Regex::new(r#"%[-+ #0]*(?:\d+|\*)?(?:\.(?:\d+|\*))?[hlLzjt]*[diuoxXfFeEgGaAcspn%]"#).unwrap()
 });
 
 static PATH_TO_NAME_REGEX: LazyLock<Regex> =