Parser: first struct :-)

src/parser/event_parser/grammar.rs

@@ -43,13 +43,18 @@ fn item(p: &mut Parser) -> Result {
     if p.current_is(STRUCT_KW) {
         p.start(STRUCT_ITEM);
         p.bump();
+        let _ = struct_item(p);
         p.finish();
         return OK;
     }
     ERR
 }
 
-
+fn struct_item(p: &mut Parser) -> Result{
+    p.expect(IDENT)?;
+    p.expect(L_CURLY)?;
+    p.expect(R_CURLY)
+}
 
 // Paths, types, attributes, and stuff //
 

src/parser/event_parser/parser.rs

@@ -69,6 +69,15 @@ impl<'t> Parser<'t> {
         Some(kind)
     }
 
+    pub(crate) fn expect(&mut self, kind: SyntaxKind) -> Result<(), ()> {
+        if kind == self.current().ok_or(())? {
+            self.bump();
+            Ok(())
+        } else {
+            Err(())
+        }
+    }
+
     fn event(&mut self, event: Event) {
         self.events.push(event)
     }

tests/data/parser/0001_struct_item.txt

@@ -1,12 +1,9 @@
 FILE@[0; 13)
-  STRUCT_ITEM@[0; 7)
+  STRUCT_ITEM@[0; 13)
     STRUCT_KW@[0; 6)
     WHITESPACE@[6; 7)
-  ERROR@[7; 9)
     IDENT@[7; 8)
     WHITESPACE@[8; 9)
-  ERROR@[9; 12)
     L_CURLY@[9; 10)
     WHITESPACE@[10; 12)
-  ERROR@[12; 13)
     R_CURLY@[12; 13)