修复switch-append-line对于填充case不生效的bug

Author: A4-Tacks

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "mindustry_logic_bang_lang"
-version = "0.7.5"
+version = "0.7.6"
 edition = "2021"
 
 authors = ["A4-Tacks <wdsjxhno1001@163.com>"]

Cargo.toml

@@ -1582,6 +1582,29 @@ mod tests {
                 ])
             ).into()
         );
+
+        // 测试追加对于填充的效用
+        let ast = parse!(parser, r#"
+            switch 1 {
+            print end;
+            case 1: print 1;
+            }
+        "#).unwrap();
+        assert_eq!(
+            ast,
+            Select(
+                "1".into(),
+                Expand(vec![
+                    Expand(vec![
+                            LogicLine::Other(vec!["print".into(), "end".into()]),
+                    ]).into(),
+                    Expand(vec![
+                            LogicLine::Other(vec!["print".into(), "1".into()]),
+                            LogicLine::Other(vec!["print".into(), "end".into()]),
+                    ]).into(),
+                ])
+            ).into()
+        );
     }
 
     #[test]

src/syntax.rs

@@ -347,13 +347,19 @@ pub Control: LogicLine = {
             .max()
             .unwrap();
         let mut cases_res = Vec::with_capacity(case_num_max);
+
+        let fill_line = append /* 用于填充的行, 如果有追加在末尾的行则将其封装并替换填充 */
+            .as_ref()
+            .map(|line| Expand(vec![line.clone()]).into())
+            .unwrap_or(LogicLine::NoOp);
+
         for (nums, mut expand) in cases {
             if let Some(append) = &append {
                 expand.push(append.clone())
             }
             for num in nums {
                 for _ in cases_res.len()..=num {
-                    cases_res.push(LogicLine::NoOp)
+                    cases_res.push(fill_line.clone())
                 }
                 cases_res[num] = expand.clone().into()
             }