Add context diff and tests for it

2016-02-28 19:14:11 +03:00
parent 0fa2c80be0
commit 3781894ffc
3 changed files with 85 additions and 2 deletions
@@ -30,10 +30,23 @@ pub fn format_range_unified(start:usize, end: usize) -> String {
    println!("{:?} {}", start, end);
    let length = end - start;
    if length == 1 {
-        return format!("{}", beginning)
+        return beginning.to_string()
    }
    if length == 0 {
        beginning -= 1;
    }
    format!("{},{}", beginning, length)
+}
+
+
+pub fn format_range_context(start: usize, end: usize) -> String {
+    let mut beginning = start + 1;
+    let length = end - start;
+    if length == 0 {
+        beginning -= 1
+    }
+    if length <= 1 {
+        return beginning.to_string()
+    }
+    format!("{},{}", beginning, beginning + length - 1)
 }