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			74 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef INTERPRETER_INTERPRETER_H_INCLUDED
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| #define INTERPRETER_INTERPRETER_H_INCLUDED
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| 
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| #include <cassert>
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| #include <map>
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| #include <memory>
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| #include <stack>
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| #include <utility>
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| 
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| #include "opcodes.hpp"
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| #include "runtime.hpp"
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| #include "types.hpp"
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| 
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| namespace Interpreter
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| {
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|     class Interpreter
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|     {
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|         std::stack<Runtime> mCallstack;
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|         bool mRunning;
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|         Runtime mRuntime;
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|         std::map<int, std::unique_ptr<Opcode1>> mSegment0;
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|         std::map<int, std::unique_ptr<Opcode1>> mSegment2;
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|         std::map<int, std::unique_ptr<Opcode1>> mSegment3;
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|         std::map<int, std::unique_ptr<Opcode0>> mSegment5;
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| 
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|         // not implemented
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|         Interpreter(const Interpreter&);
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|         Interpreter& operator=(const Interpreter&);
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| 
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|         void execute(Type_Code code);
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| 
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|         void begin();
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| 
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|         void end();
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| 
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|         template <typename TSeg, typename TOp>
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|         void installSegment(TSeg& seg, int code, TOp&& op)
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|         {
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|             assert(seg.find(code) == seg.end());
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|             seg.emplace(code, std::move(op));
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|         }
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| 
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|     public:
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|         Interpreter();
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| 
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|         template <typename T, typename... TArgs>
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|         void installSegment0(int code, TArgs&&... args)
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|         {
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|             installSegment(mSegment0, code, std::make_unique<T>(std::forward<TArgs>(args)...));
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|         }
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| 
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|         template <typename T, typename... TArgs>
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|         void installSegment2(int code, TArgs&&... args)
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|         {
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|             installSegment(mSegment2, code, std::make_unique<T>(std::forward<TArgs>(args)...));
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|         }
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| 
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|         template <typename T, typename... TArgs>
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|         void installSegment3(int code, TArgs&&... args)
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|         {
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|             installSegment(mSegment3, code, std::make_unique<T>(std::forward<TArgs>(args)...));
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|         }
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| 
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|         template <typename T, typename... TArgs>
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|         void installSegment5(int code, TArgs&&... args)
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|         {
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|             installSegment(mSegment5, code, std::make_unique<T>(std::forward<TArgs>(args)...));
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|         }
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| 
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|         void run(const Type_Code* code, int codeSize, Context& context);
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|     };
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| }
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| 
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| #endif
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