Partially completed lots of changes, refactoring most of the files

1 files changed, 46 insertions, 0 deletions

diff --git a/include/semantic_analyzer.hpp b/include/semantic_analyzer.hpp
new file mode 100644
index 0000000..0d56599
--- /dev/null
+++ b/include/semantic_analyzer.hpp
@@ -0,0 +1,46 @@
+#pragma once
+
+class SemanticAnalyzer {
+public:
+    explicit SemanticAnalyzer();
+    bool analyze(ASTNode* ast);
+    std::vector<Error> getErrors();
+    std::vector<Error> getWarnings();
+    bool hasErrors();
+
+    // Main visitor method
+    std::string visit(ASTNode* ast);
+
+    // Visitor methods for program structure
+    std::string visitProgram(ProgramNode* node);
+    std::string visitFunctionDecl(FunctionDeclNode* node);
+    std::string visitParameter(ParameterNode*);
+
+    // Visitor methods for statements
+    std::string visitVarDeclaration(VarDeclNode* node);
+    std::string visitAssignment(AssignmentNode* node);
+    std::string visitIfStatement(IfStatementNode* node);
+    std::string visitWhileStatement(WhileStatementNode* node);
+    std::string visitForStatement(ForStatementNode* node);
+    std::string visitReturnStatement(ReturnStatementNode* node);
+    std::String visitExpressionStatement(ExpressionStatementNode* node);
+    
+    // Visitor methods for expressions
+    std::string visitBinaryExpression(BinaryExprNode* node);
+    std::string visitUnaryExpression(UnaryExprNode* node);
+    std::string visitFunctionCall(FunctionCallNode* node);
+    std::string visitIdentifier(IdentifierNode* node);
+    std::string visitLiteral(LiteralNode* node);
+    
+    // Type checking helper methods
+    bool checkTypeCompatibility(std::string target, std::string source);
+    std::string inferBinaryOpType(std::string op, std::string left, std::string right);
+
+private:
+    SymbolTable symbol_table;
+    std::vector<Error> errors;
+    std::vector<Error> warnings;
+    FunctionDeclNode* current_function;
+    std::string current_function_return_type;
+    bool has_main_function;
+};