ModuleSymbols.hpp

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#pragma once
 
#include "Engine/Memory/Image.hpp"
#include "Engine/Memory/VtableLookup.hpp"
 
#include <VoltMod/Core/Result.hpp>
#include <map>
#include <string>
#include <tuple>
#include <utility>
 
namespace VoltMod
{
 
/** Loaded modules, class vtables and base subobjects, each looked up once. */
class ModuleSymbols
{
public:
    /** NotFound naming the module when it is not loaded. */
    Result<const Image*> Module(const std::string& moduleName);
 
    /** @p className's primary vtable, or with @p baseName that base's own table inside it. */
    Result<void*> Table(const std::string& moduleName, const std::string& className, const std::string& baseName = {});
 
    Result<BaseSubobject> Base(const std::string& moduleName, const std::string& className,
                               const std::string& baseName);
 
private:
    std::map<std::string, Image> _modules;
    std::map<std::pair<std::string, std::string>, void*> _tables;
    std::map<std::tuple<std::string, std::string, std::string>, Result<BaseSubobject>> _bases;
};
 
}  // namespace VoltMod