From 0d4f840154f4178c33ae5a00e280e3b2bfcba30d Mon Sep 17 00:00:00 2001
From: Zengtudor <Zengtudor@outlook.com>
Date: Sat, 19 Jul 2025 12:00:56 +0800
Subject: [PATCH] update

---
 include/AST.hpp   | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 include/Lexer.hpp |  2 +-
 tests/test.cpp    |  1 +
 3 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 include/AST.hpp

diff --git a/include/AST.hpp b/include/AST.hpp
new file mode 100644
index 0000000..6ac3829
--- /dev/null
+++ b/include/AST.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#include "Lexer.hpp"
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <variant>
+#include <vector>
+
+namespace ztl{
+    struct AST{
+        struct Literal{
+            using LiteralType = std::variant<int64_t>;
+            LiteralType value;
+        };
+        struct Identifier{
+            std::string name;
+        };
+        struct BinaryExpression{
+            enum OperatorType{
+                One,
+                Add
+            };
+            OperatorType Operator;
+            using LRType = std::variant<
+                            Identifier,
+                            std::unique_ptr<BinaryExpression>
+                            >;
+            LRType left;
+            LRType right;
+        };
+        struct VariableDeclaration{
+            Identifier id;
+            BinaryExpression init;
+        };
+        struct BlockStatement{
+            using BodyType = std::vector<std::variant<VariableDeclaration>>;
+            BodyType body;
+        };
+        AST(const std::vector<Token> &tokens){
+            for(size_t i=0;i<tokens.size();i++){
+                
+            }
+        }
+    };
+}
\ No newline at end of file
diff --git a/include/Lexer.hpp b/include/Lexer.hpp
index 9c67e0f..9deba98 100644
--- a/include/Lexer.hpp
+++ b/include/Lexer.hpp
@@ -75,7 +75,7 @@ namespace ztl{
                     }
                     size_t end = i+1;
                     std::string nstr = s.substr(begin,end-begin);
-                    const static std::vector<std::string> keywords = {"int","print"};
+                    const static std::vector<std::string> keywords = {"int"};
                     bool isKeywords = false;
                     for(const std::string&k:keywords){
                         if(nstr==k){
diff --git a/tests/test.cpp b/tests/test.cpp
index 295ac66..d4dc5dd 100644
--- a/tests/test.cpp
+++ b/tests/test.cpp
@@ -3,5 +3,6 @@
 
 
 int main(int argc,char *argv[]){
+    ztl::isDebug=true;
     ztl::runCodeFromPath("/root/dev/cpp/TudorLang/tests/main.ztl");
 }
\ No newline at end of file