1 files changed, 5 insertions, 0 deletions
diff --git a/src/scanner.rs b/src/scanner.rs
index ee7d50b..6b31717 100644
--- a/src/scanner.rs
+++ b/src/scanner.rs
@@ -54,4 +54,9 @@ impl Scanner {
 
 		Some(i)
 	}
+
+	pub fn advance_if_starts_with(&mut self, substring: impl AsRef<str>) -> Option<String> {
+		let position = self.starts_with(substring)?;
+		self.goto(position)
+	}
 }