added grammar files

2025-10-20 20:22:01 +02:00
parent a9044f62f4
commit df48d271e2
14 changed files with 168 additions and 62 deletions
--- a/src/tests/expressions.rs
+++ b/src/tests/expressions.rs
@@ -0,0 +1,16 @@
+
+
+#[test]
+fn identifiers() {
+    use crate::expressions::IdentifierParser as IdentParser;
+    assert!(IdentParser::new().parse("a").is_ok());
+    assert!(IdentParser::new().parse("_").is_ok());
+    assert!(IdentParser::new().parse("a_a_a_").is_ok());
+    assert!(IdentParser::new().parse("_0").is_ok());
+    assert!(IdentParser::new().parse("_a").is_ok());
+    assert!(IdentParser::new().parse("__").is_ok());
+
+    assert!(IdentParser::new().parse("0").is_err());
+    assert!(IdentParser::new().parse("0123456").is_err());
+    assert!(IdentParser::new().parse("0aaaa").is_err());
+}