From f1fedc36ec54578be4983d2fc6abee999dbc51c2 Mon Sep 17 00:00:00 2001
From: ov-4 <hausemasterstream@gmail.com>
Date: Thu, 29 Jan 2026 10:41:27 +0000
Subject: Added binary operations +-*/

---
 include/cps/Parser.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

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

diff --git a/include/cps/Parser.h b/include/cps/Parser.h
index c24184f..1b27a22 100644
--- a/include/cps/Parser.h
+++ b/include/cps/Parser.h
@@ -3,22 +3,29 @@
 #include "cps/AST.h"
 #include <vector>
 #include <memory>
+#include <map>
 
 namespace cps {
 
 class Parser {
     Lexer &Lex;
     int CurTok;
+    
+    std::map<char, int> BinopPrecedence;
 
     int getNextToken();
+    int GetTokPrecedence();
+
     std::unique_ptr<ExprAST> ParseExpression();
+    std::unique_ptr<ExprAST> ParsePrimary();
+    std::unique_ptr<ExprAST> ParseBinOpRHS(int ExprPrec, std::unique_ptr<ExprAST> LHS); 
+
     std::unique_ptr<ExprAST> ParseNumberExpr();
-    std::unique_ptr<ExprAST> ParseParenExpr(); // 预留
     std::unique_ptr<ExprAST> ParseIdentifierExpr();
+    std::unique_ptr<ExprAST> ParseParenExpr();
 
 public:
-    Parser(Lexer &L) : Lex(L) { getNextToken(); }
-    
+    Parser(Lexer &L);
     std::vector<std::unique_ptr<StmtAST>> Parse();
 };
 
-- 
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