Huge update, backup commit.

include/arctyx/compiler/Stack.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <ehs/Array.h>
+#include <ehs/Vector.h>
+
+#include "arctyx/compiler/StackParam.h"
+#include "arctyx/compiler/StackItem.h"
+
+class Stack
+{
+private:
+    ehs::Array<StackParam> inputs;
+    ehs::Array<StackParam> outputs;
+    ehs::UInt_64 offset;
+    ehs::Vector<StackItem> items;
+
+public:
+    Stack();
+
+    Stack(const ehs::UInt_64 &offset);
+
+    Stack(Stack &&other) noexcept;
+
+    Stack(const Stack &other);
+
+    Stack &operator=(Stack &&other) noexcept;
+
+    Stack &operator=(const Stack &other);
+
+    ehs::UInt_64 GetOffset() const;
+
+    bool HasItem(const ehs::UInt_64 &id) const;
+
+    bool HasItem(const ehs::Str_8 &name) const;
+
+    bool AddItem(StackItem item);
+
+    StackItem *GetItem(const ehs::UInt_64 &id) const;
+
+    StackItem *GetItem(const ehs::Str_8 &name) const;
+};