inital commit

dlang.http/dlang/vm.hpp

@@ -0,0 +1,72 @@
+#ifndef DLANG_VM_HPP
+#define DLANG_VM_HPP
+
+#include <iostream>
+#include <unordered_map>
+
+#include "lexer.hpp"
+#include "parser.hpp"
+#include "compiler.hpp"
+#include "plugins.hpp"
+
+inline ModuleManager* pluginManager = nullptr;
+
+#define DEBUG_MODE 0
+#define VERSION "{DEVBUILD}"
+
+using ByteCodeArray = std::vector<double>;
+
+class DlangVM
+{
+public:
+	Stack<StackValue, 25> stack;
+	NamedList<StackValue> globals;
+	List<std::string> strings;
+	List<std::string> loadedPlugins;
+private:
+	Stack<CallFrame, 25> _callStack;
+
+private:
+	std::string GetString(const ByteCodeArray& bytecode, size_t& ip);
+	std::string GetRealString(const ByteCodeArray& bytecode, size_t& ip);
+	void Execute(std::vector<double> bytecode);
+
+public:
+	StackValue Pop();
+	void Pop(double amount);
+
+	void PushNumber(double number);
+	void PushBoolean(bool value);
+	void PushString(const std::string& str);
+	void PushVar(const std::string& var);
+	
+	void PushCFunction(CFunction func);
+	bool CallFunc(double argCount);
+	
+	void PushTable(std::shared_ptr<DlangTable> table);
+	void SetField(const std::string& key);
+	StackValue GetField(const std::string& key, bool popTable = true);
+	StackValue GetTableKeys();
+
+	void PushList(std::shared_ptr<DlangList> list);
+	double PushListIndex();
+	void SetListIndex();
+	StackValue GetListIndex();
+
+	double GetSize(); // Function to get size of List, Table and String 
+
+public:
+	DlangVM();
+
+	void RunString(const std::string& code, ByteCodeArray* extract = nullptr);
+	void RunFile(const std::string& fileName, ByteCodeArray* extract = nullptr);
+	void RunBinaryFile(const std::string& fileName);
+	ByteCodeArray ParseHeader(const ByteCodeArray& bytecode);
+	void RunBytecode(const ByteCodeArray& bytecode);
+
+public:
+	StackValue GetVariable(const std::string& name);
+	void SetVariable(const std::string& name, StackValue value);
+};
+
+#endif