TypeChecker

src/typechecker.rs

@@ -0,0 +1,31 @@
+use std::{cell::RefCell, rc::Rc};
+
+use crate::{
+    analyzer::Analyzer,
+    parser::{Expr, Stmt},
+    tokenizer::ZernError,
+};
+
+pub struct TypeChecker {
+    analyzer: Rc<RefCell<Analyzer>>,
+}
+
+type Type = String;
+
+impl TypeChecker {
+    pub fn new(analyzer: Rc<RefCell<Analyzer>>) -> TypeChecker {
+        TypeChecker { analyzer }
+    }
+
+    pub fn typecheck_stmt(&mut self, stmt: &Stmt) -> Result<(), ZernError> {
+        match stmt {
+            _ => todo!(),
+        }
+    }
+
+    pub fn typecheck_expr(&mut self, expr: &Expr) -> Result<Type, ZernError> {
+        match expr {
+            _ => todo!(),
+        }
+    }
+}