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Fix and improve last PR

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Former-commit-id: 16afead68e42411402dfb5a7bd957a4940b6f83a
This commit is contained in:
Lynix
2016-01-24 15:20:14 +01:00
parent a32a1d428f
commit d7ab29e5ef
14 changed files with 325 additions and 1279 deletions
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67
include/Nazara/Lua/LuaInstance.inl
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@@ -3,8 +3,10 @@
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Core/Algorithm.hpp>
#include <limits>
#include <string>
#include <type_traits>
#include "LuaInstance.hpp"
namespace Nz
{
@@ -70,33 +72,19 @@ namespace Nz
}
template<typename T>
std::enable_if_t<std::is_integral<T>::value && !std::is_unsigned<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, TypeTag<T>)
std::enable_if_t<std::is_integral<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, TypeTag<T>)
{
*arg = static_cast<T>(instance.CheckInteger(index));
*arg = instance.CheckBoundInteger<T>(index);
return 1;
}
template<typename T>
std::enable_if_t<std::is_integral<T>::value && !std::is_unsigned<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, T defValue, TypeTag<T>)
std::enable_if_t<std::is_integral<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, T defValue, TypeTag<T>)
{
*arg = static_cast<T>(instance.CheckInteger(index, defValue));
*arg = instance.CheckBoundInteger<T>(index, defValue);
return 1;
}
template<typename T>
std::enable_if_t<std::is_unsigned<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, TypeTag<T>)
{
using SignedT = std::make_signed_t<T>;
return LuaImplQueryArg(instance, index, reinterpret_cast<SignedT*>(arg), TypeTag<SignedT>());
}
template<typename T>
std::enable_if_t<std::is_unsigned<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, T defValue, TypeTag<T>)
{
using SignedT = std::make_signed_t<T>;
return LuaImplQueryArg(instance, index, reinterpret_cast<SignedT*>(arg), static_cast<SignedT>(defValue), TypeTag<SignedT>());
}
template<typename T>
std::enable_if_t<!std::is_integral<T>::value, unsigned int> LuaImplQueryArg(const LuaInstance& instance, int index, T* arg, const T& defValue, TypeTag<T> tag)
{
@@ -148,26 +136,24 @@ namespace Nz
}
template<typename T>
std::enable_if_t<std::is_integral<T>::value && !std::is_unsigned<T>::value, int> LuaImplReplyVal(const LuaInstance& instance, T val, TypeTag<T>)
std::enable_if_t<std::is_integral<T>::value, int> LuaImplReplyVal(const LuaInstance& instance, T val, TypeTag<T>)
{
instance.PushInteger(val);
return 1;
}
template<typename T>
std::enable_if_t<std::is_unsigned<T>::value, int> LuaImplReplyVal(const LuaInstance& instance, T val, TypeTag<T>)
{
using SignedT = typename std::make_signed<T>::type;
return LuaImplReplyVal(instance, static_cast<SignedT>(val), TypeTag<SignedT>());
}
inline int LuaImplReplyVal(const LuaInstance& instance, std::string val, TypeTag<std::string>)
{
instance.PushString(val.c_str(), val.size());
return 1;
}
inline int LuaImplReplyVal(const LuaInstance& instance, ByteArray val, TypeTag<ByteArray>)
{
instance.PushString(reinterpret_cast<const char*>(val.GetConstBuffer()), val.GetSize());
return 1;
}
inline int LuaImplReplyVal(const LuaInstance& instance, String val, TypeTag<String>)
{
instance.PushString(std::move(val));
@@ -420,6 +406,18 @@ namespace Nz
return object;
}
template<typename T>
inline T LuaInstance::CheckBoundInteger(int index) const
{
return CheckBounds<T>(index, CheckInteger(index));
}
template<typename T>
inline T LuaInstance::CheckBoundInteger(int index, T defValue) const
{
return CheckBounds<T>(index, CheckInteger(index, defValue));
}
template<typename T>
T LuaInstance::CheckField(const char* fieldName, int tableIndex) const
{
@@ -550,4 +548,19 @@ namespace Nz
{
SetGlobal(name.GetConstBuffer(), std::forward<T>(arg));
}
template<typename T>
T LuaInstance::CheckBounds(int index, long long value) const
{
long long minBounds = std::numeric_limits<T>::min();
long long maxBounds = std::numeric_limits<T>::max();
if (value < minBounds || value > maxBounds)
{
Nz::StringStream stream;
stream << "Argument #" << index << " is outside value range [" << minBounds << ", " << maxBounds << "] (" << value << ')';
Error(stream);
}
return static_cast<T>(value);
}
}