Added data contents of AST types

.gitignore

@@ -1,13 +1,8 @@
 # CMake output directory #
 out/
 
-# Visual studio directory (excluding launch settings) #
+# Visual studio directory #
-.vs/LXC
+.vs/
-.vs/CMake Overview
-.vs/cmake.db
-.vs/ProjectSettings.json
-.vs/slnx.sqlite
-.vs/VSWorkspaceState.json
 
 # Excludes binary outputs in root dir #
 *.exe

Common/LXC.h

@@ -15,6 +15,7 @@
 #include <unordered_map>
 #include <cstdint>
 #include <cstring>
+#include <memory>
 #include <vector>
 
 // LXC util files //

LXC/LXC.cpp

@@ -1,5 +1,6 @@
 #include <LXC.h>
 
+#include <NodeTypes.h>
 #include <Lexer.h>
 
 int main(int argc, char** argv)

ast/inc/Node.h

@@ -1,35 +0,0 @@
-#include <LXC.h>
-
-namespace LXC::AST
-{
-    enum class NodeType
-    {
-        // General nodes //
-
-        Identifier,
-        Operation,
-
-        // Variable nodes //
-
-        Var_Declare,
-        Var_Assign,
-        Var_Access,
-
-        // Control flow nodes //
-
-        IfBranch,
-        ReturnVal
-
-    };
-
-    class Node
-    {
-        public:
-            Node(NodeType _type)
-                : m_Type(_type)
-            {}
-
-        protected:
-            const NodeType m_Type;
-    };
-}

ast/inc/NodeBase.h

@@ -0,0 +1,65 @@
+#include <LXC.h>
+
+namespace LXC::AST
+{
+    // Enum to track which node it was created as //
+    enum class NodeType
+    {
+        // General nodes //
+
+        Identifier,
+        FunctionCall,
+
+        IntLiteral,
+        Operation,
+
+        // Variable nodes //
+
+        Var_Declare,
+        Var_Assign,
+        Var_Access,
+
+        // Control flow nodes //
+
+        IfBranch,
+        ReturnVal
+
+    };
+
+    // Base class of all AST nodes //
+    class Node
+    {
+        public:
+            // Virtual deconstructor for safe-polymorphism //
+            virtual ~Node() = default;
+
+            // Allows external access to find what the type is //
+            NodeType Type() const { return m_Type; }
+
+        protected:
+            // Stops the base type being created //
+            Node(NodeType _type)
+                : m_Type(_type)
+            {}
+
+            // Stores the type for polymorphism //
+            const NodeType m_Type;
+    };
+
+    // Nodes that can return values inherit from this instead //
+    class NodeValue : public Node
+    {
+        protected:
+            NodeValue(NodeType _type)
+                : Node(_type)
+            {}
+    };
+
+    // Returns a pointer to the actual type of the node //
+    template<typename T>
+        requires std::is_base_of_v<Node, T>
+    inline T* As(const Node& base)
+    {
+        return dynamic_cast<const T*>(base);
+    }
+}

ast/inc/NodeTypes.h

@@ -0,0 +1,79 @@
+#include <LXC.h>
+
+#include <NodeBase.h>
+
+namespace LXC::AST
+{
+    typedef std::string Identifier;
+
+    class FunctionCall final : public NodeValue
+    {
+        private:
+            // The name of the function //
+            Identifier m_FuncName;
+
+            // The arguments of the function //
+            std::vector<std::unique_ptr<Node>> m_Arguments;
+    };
+
+    class IntLiteral final : public NodeValue
+    {
+        private:
+            // Yes numbers are stored as strings //
+            std::string m_NumberValue;
+    };
+    
+    class Operation final : public NodeValue
+    {
+        private:
+            // The sides of the operation //
+            std::unique_ptr<Node> m_Lhs, m_Rhs;
+
+            // The operand of the operation //
+            Lexer::Token::TokenType m_Operand;
+    };
+
+    class VarDeclaration final : public Node
+    {
+        private:
+            // The name of the variable //
+            Identifier m_Name;
+
+            // Default value of the variable (nullable) //
+            std::unique_ptr<VarAssignment> m_Value;
+    };
+
+    class VarAssignment final : public Node
+    {
+        private:
+            // The name of the variable //
+            Identifier m_Name;
+
+            // Value to assign to the variable //
+            std::unique_ptr<NodeValue> m_Value;
+    };
+
+    class VarAccess final : public NodeValue
+    {
+        private:
+            // The name of the variable //
+            Identifier m_Name;
+    };
+
+    class IfBranch final : public Node
+    {
+        private:
+            // The condition of the branch //
+            std::unique_ptr<Node> m_Condition;
+
+            // The body of the if-statement //
+            std::vector<std::unique_ptr<Node>> m_Body;
+    };
+
+    class ReturnStatement final : public Node
+    {
+        private:
+            // The value to return (nullable) //
+            std::unique_ptr<NodeValue> m_ReturnValue;
+    };
+}

ast/src/AST.cpp

@@ -1 +1 @@
-#include <Node.h>
+#include <NodeTypes.h>