Create new 'branch' for part 6 of compiler series

2019-10-01 11:05:21 -07:00
parent b065d95804
commit ef86d60bda
19 changed files with 867 additions and 0 deletions
--- a/06/env.hpp
+++ b/06/env.hpp
@@ -0,0 +1,16 @@
+#pragma once
+#include <map>
+#include "type.hpp"
+
+struct type_env {
+    std::map<std::string, type_ptr> names;
+    type_env const* parent = nullptr;
+
+    type_env(type_env const* p)
+        : parent(p) {}
+    type_env() : type_env(nullptr) {}
+
+    type_ptr lookup(const std::string& name) const;
+    void bind(const std::string& name, type_ptr t);
+    type_env scope() const;
+};