code is a complete mess, simplified some classes as they are way too complex will expand in future but too complicated for now since its the first version.

4 files changed, 22 insertions, 64 deletions

diff --git a/include/scope.hpp b/include/scope.hpp
index ff20542..7d66f0f 100644
--- a/include/scope.hpp
+++ b/include/scope.hpp
@@ -1,23 +1,11 @@
 #pragma once
 
-#include <string>
-#include <memory>
-
 class Scope {
 public:
-    explicit Scope(std::string name, int level, *Scope parent);
-    std::string getScopeName();
-    int getScopeLevel();
-    *Scope getParentScope();
-    void define(Symbol symbol);
-    *Symbol lookup(std::string name);
-    bool isDeclared(std::string name);
-    std::unordered_map<std::string, Symbol> getAllSymbols();
-    std::string toString();
+    explicit Scope(int scope_level);
 
 private:
-    std::string scope_name;
-    int scope_level
-    *Scope parent_scope;
-    std::unordered_map<std::string, Symbol> symbols;
+    std::vector<Symbol> symbols;
+    int scope_level;
+
 };
diff --git a/include/semantic_analyzer.hpp b/include/semantic_analyzer.hpp
index 0d56599..630a267 100644
--- a/include/semantic_analyzer.hpp
+++ b/include/semantic_analyzer.hpp
@@ -1,5 +1,10 @@
 #pragma once
 
+#include "ast_node.hpp"
+
+#include <string>
+#include <vector>
+
 class SemanticAnalyzer {
 public:
     explicit SemanticAnalyzer();
@@ -44,3 +49,6 @@ private:
     std::string current_function_return_type;
     bool has_main_function;
 };
+
+
+SemanticAnalyzer::SemanticAnalyzer() : symbol_table(), errors(), warnings(), current_function(nullptr), current_function_return_type(), has_main_functions(false) { }
diff --git a/include/symbol.hpp b/include/symbol.hpp
index 4bee45d..c3c7ef4 100644
--- a/include/symbol.hpp
+++ b/include/symbol.hpp
@@ -1,38 +1,13 @@
 #pragma once
 
-#include <string>
-#include <vector>
-
-#include "symbol_type.hpp"
-
 class Symbol {
 public:
-    explicit Symbol(std::string name, SymbolType type, std::string data_type, int scope_level);
-    std::string getName();
-    SymbolType getSymbolType();
-    std::string getDataType();
-    int getScopeLevel();
-    bool isInitialized();
-    void setInitialized(bool init);
-    bool isParameter();
-    void setParameter(bool is_param);
-    std::vector<std::string> getParameterTypes();
-    void setParameterTypes(std::vector<std::string> types);
-    std::string getReturnType();
-    void setReturnType(std::string type);
-    int getLineDeclared();
-    void setLineDeclared(int line);
-    std::string toString();
+    explicit Symbol();
 
 private:
-    std::string symbol_name;
-    SymbolType symbol_type;
-    std::string data_type;
-    int scope_level;
-    bool is_initialized;
-    bool is_parameter;
-    std::vector<std::string> parameter_types;
-    std::string return_type;
-    int line_declared;
-    int column_declared;
+    std::string identifier;
+    Type type;
+    std::variant<int, bool, std::string> value;
 };
+
+Symbol::Symbol(std::string identifier, Type type, std::variant<int, bool, std::string> value) : identifier(identifier), type(type), value(value) { } 
diff --git a/include/symbol_table.hpp b/include/symbol_table.hpp
index b2b8270..55de65a 100644
--- a/include/symbol_table.hpp
+++ b/include/symbol_table.hpp
@@ -2,24 +2,11 @@
 
 class SymbolTable {
 public:
-    explicit SymbolTable();
-    ~SymbolTable() = default;
-    void enterScope(std::string scope_name);
-    void exitScope();
-    Scope* getCurrentScope();
-    Scope* getGlobalScope();
-    int getScopeLevel();
-    void insert(Symbol symbol);
-    Symbol* lookup(std::string name);
-    Symbol* lookupCurrentScope(std::string name);
-    bool isDeclared(std::string name);
-    bool isDeclaredInCurrentScope(std::string name);
-    void display();
-    std::string toString();
+
 
 private:
-    std::vector<std::unique_ptr<Scope>> scopes;
+    std::vector<Scope> scopes;
     Scope* current_scope;
-    int scope_level;
-    Scope* global_scope;
+    
+
 };