PorygonLang/src/ScriptOptions.hpp

63 lines
2.0 KiB
C++

#ifndef PORYGONLANG_SCRIPTOPTIONS_HPP
#define PORYGONLANG_SCRIPTOPTIONS_HPP
#include <string>
#include <utility>
namespace Porygon{
class Script;
class ScriptOptions{
static Porygon::ScriptOptions DefaultScriptOptions;
static void DefaultPrint(const char16_t* s);
static bool DefaultModuleExists(const char* moduleName, size_t size);
static Script* DefaultResolveModule(const char* moduleName, size_t size);
void (*_print)(const char16_t* s) = DefaultPrint;
bool (*_doesModuleExist)(const char* moduleName, size_t size) = DefaultModuleExists;
Script* (*_resolveModule)(const char* moduleName, size_t size) = DefaultResolveModule;
static std::streambuf* _printBuffer;
static std::ostream* _printStream;
public:
static Porygon::ScriptOptions* GetDefaultScriptOptions(){
return &DefaultScriptOptions;
}
inline void Print(const char16_t* s) const{
this -> _print(s);
}
[[nodiscard]] inline bool DoesModuleExist(const char* moduleName, size_t size) const{
return _doesModuleExist(moduleName, size);
}
[[nodiscard]] inline Script* ResolveModule(const char* moduleName, size_t size) const{
return _resolveModule(moduleName, size);
}
void SetPrintFunc(void (*print)(const char16_t *)){
this -> _print = print;
}
void SetModuleExistsFunc(bool (*doesModuleExist)(const char* moduleName, size_t size)){
this ->_doesModuleExist = doesModuleExist;
}
void SetResolveModuleFunc(Script* (*resolveModule)(const char* moduleName, size_t size)){
this ->_resolveModule = resolveModule;
}
std::ostream& GetPrintStream(){
return *Porygon::ScriptOptions::_printStream;
}
void SetPrintStream(std::ostream* stream){
delete ScriptOptions::_printStream;
ScriptOptions::_printStream = stream;
}
};
}
#endif //PORYGONLANG_SCRIPTOPTIONS_HPP