Add grammar! support for choice operator

2025-05-26 00:18:21 -07:00
parent 1e90a68ee8
commit 2a935840fd
2 changed files with 37 additions and 14 deletions
@@ -70,8 +70,8 @@ mod tests {

    grammar! {
        fake_csv = line "\n" line;
-        line = foo "," foo;
-        foo = "foo";
+        line = item "," item;
+        item = "foo" / "bar";
    }

    #[test]
@@ -84,7 +84,7 @@ mod tests {

    #[test]
    fn test_generated() {
-        let mut p = ParseState::new("foo,foo\nfoo,foo");
+        let mut p = ParseState::new("foo,bar\nbar,foo");
        assert!(fake_csv(&mut p));
        let mut p = ParseState::new("foo,foo\nfoo;foo");
        assert!(!fake_csv(&mut p));