a ton of stuff idk more ir work

src/parser/v3/nodes/struc.rs

@@ -0,0 +1,45 @@
+use std::fmt::Debug;
+
+use super::{
+    util::parse_list, Ident, Keyword, Node, Parsable, ParseResult, ParserMsg, ParserOutput,
+    Symbol, TokenCursor, Type, VarDef,
+};
+
+#[derive(Debug)]
+pub struct Struct {
+    pub name: Node<Ident>,
+    pub fields: StructFields,
+}
+
+#[derive(Debug)]
+pub enum StructFields {
+    Named(Vec<Node<VarDef>>),
+    Tuple(Vec<Node<Type>>),
+    None,
+}
+
+impl Parsable for Struct {
+    fn parse(cursor: &mut TokenCursor, errors: &mut ParserOutput) -> ParseResult<Self> {
+        cursor.expect_kw(Keyword::Struct)?;
+        let name = Node::parse(cursor, errors)?;
+        let next = cursor.expect_peek()?;
+        let fields = if next.is_symbol(Symbol::Semicolon) {
+            cursor.next();
+            StructFields::None
+        } else if next.is_symbol(Symbol::OpenCurly) {
+            cursor.next();
+            StructFields::Named(parse_list(cursor, errors, Symbol::CloseCurly)?)
+        } else if next.is_symbol(Symbol::OpenParen) {
+            cursor.next();
+            StructFields::Tuple(parse_list(cursor, errors, Symbol::CloseParen)?)
+        } else {
+            errors.err(ParserMsg::unexpected_token(next, "`;`, `(`, or `{`"));
+            return ParseResult::Recover(Struct {
+                name,
+                fields: StructFields::None,
+            });
+        };
+        ParseResult::Ok(Struct { name, fields })
+    }
+}
+