1 files changed, 12 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
index a1b38f6..0a62ec2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -247,6 +247,18 @@ pub struct SourceFile {
     pub headings: Vec<String>,
 }
 
+impl SourceFile {
+    pub fn back_string(&self) -> String {
+        let mut back = String::new();
+        for c in self.full_url.chars() {
+            if c == '/' {
+                back.push_str("../");
+            }
+        }
+        return back;
+    }
+}
+
 pub struct StaticFile {
     pub full_url: String,  // URL full path, with extension
     pub source_path: PathBuf,