From bd799e42b40613983c6e3cb9aedf58866ac68605 Mon Sep 17 00:00:00 2001
From: _ov4 <hausemasterstream@gmail.com>
Date: Fri, 30 Jan 2026 13:11:20 +0000
Subject: Added FUNCTION and PROCEDURE

---
 include/cps/FunctionAST.h | 76 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 include/cps/FunctionAST.h

(limited to 'include/cps/FunctionAST.h')

diff --git a/include/cps/FunctionAST.h b/include/cps/FunctionAST.h
new file mode 100644
index 0000000..155bd8c
--- /dev/null
+++ b/include/cps/FunctionAST.h
@@ -0,0 +1,76 @@
+#pragma once
+#include "cps/AST.h"
+#include <vector>
+#include <string>
+#include <memory>
+
+namespace cps {
+
+class PrototypeAST {
+    std::string Name;
+    std::vector<std::pair<std::string, std::string>> Args;
+    std::string ReturnType;
+    bool IsExternal;
+
+public:
+    PrototypeAST(const std::string &Name, 
+                 std::vector<std::pair<std::string, std::string>> Args, 
+                 const std::string &ReturnType,
+                 bool IsExternal = false)
+        : Name(Name), Args(std::move(Args)), ReturnType(ReturnType), IsExternal(IsExternal) {}
+
+    const std::string &getName() const { return Name; }
+    const std::vector<std::pair<std::string, std::string>> &getArgs() const { return Args; }
+    const std::string &getReturnType() const { return ReturnType; }
+    bool isExternal() const { return IsExternal; }
+};
+
+class FunctionDefAST : public StmtAST {
+    std::unique_ptr<PrototypeAST> Proto;
+    std::vector<std::unique_ptr<StmtAST>> Body;
+
+public:
+    FunctionDefAST(std::unique_ptr<PrototypeAST> Proto, 
+                   std::vector<std::unique_ptr<StmtAST>> Body)
+        : Proto(std::move(Proto)), Body(std::move(Body)) {}
+
+    PrototypeAST *getProto() const { return Proto.get(); }
+    const std::vector<std::unique_ptr<StmtAST>> &getBody() const { return Body; }
+};
+
+class CallExprAST : public ExprAST {
+    std::string Callee;
+    std::vector<std::unique_ptr<ExprAST>> Args;
+
+public:
+    CallExprAST(const std::string &Callee, std::vector<std::unique_ptr<ExprAST>> Args)
+        : Callee(Callee), Args(std::move(Args)) {}
+
+    const std::string &getCallee() const { return Callee; }
+    const std::vector<std::unique_ptr<ExprAST>> &getArgs() const { return Args; }
+};
+
+class CallStmtAST : public StmtAST {
+    std::string Callee;
+    std::vector<std::unique_ptr<ExprAST>> Args;
+
+public:
+    CallStmtAST(const std::string &Callee, std::vector<std::unique_ptr<ExprAST>> Args)
+        : Callee(Callee), Args(std::move(Args)) {}
+
+    const std::string &getCallee() const { return Callee; }
+    const std::vector<std::unique_ptr<ExprAST>> &getArgs() const { return Args; }
+};
+
+
+class ReturnStmtAST : public StmtAST {
+    std::unique_ptr<ExprAST> RetVal;
+
+public:
+    ReturnStmtAST(std::unique_ptr<ExprAST> RetVal = nullptr) 
+        : RetVal(std::move(RetVal)) {}
+        
+    ExprAST *getRetVal() const { return RetVal.get(); }
+};
+
+} // namespace cps
-- 
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