【2025-11-16】现有代码上传

interpreter.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "ir.h"
+#include <unordered_map>
+#include <variant>
+#include <string>
+#include <vector>
+#include <iostream>
+#include <unordered_set>
+
+
+
+class IRInterpreter {
+public:
+    void runUntil(const std::vector<Quad>& quads, int breakLine);
+    void runStepByStep(const std::vector<Quad>& quads);
+    void execute(const Quad& q,
+                            const std::vector<Quad>& quads,
+                            const std::unordered_map<std::string, int>& labelToIndex);
+    std::string findLastSource(const std::vector<Quad>& quads, const std::string& target);
+    using Value = std::variant<int, std::string>;
+    struct CallFrame {
+        int return_pc;
+        std::unordered_map<std::string, Value> locals;
+    };
+    Value getOrZero(const std::string& name);
+    std::unordered_map<std::string, Value> memory_;
+    std::unordered_map<std::string, TypePtr> types_;
+    int pc_ = 0;
+    std::unordered_set<int> breakpoints_;
+    int lastBreakpointPC = -1;  // 在类中记录
+    int asInt(const std::string& s);
+    std::string asStr(const std::string& s);
+    Value evalBinary(const std::string& op, const Value& a, const Value& b);
+    void dumpVariables(int breakLine);
+    std::stack<CallFrame> callStack_;
+    std::vector<Value> paramStack_;
+    std::unordered_map<std::string, int> labelToIndex_;
+    std::vector<Quad> quads_;
+};
+