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Lua/LuaClass: Optimizations 

Former-commit-id: fa8bfbab3f632e91f9aeb56214844be91c94c0f5
This commit is contained in:
Lynix 2015-12-11 14:13:52 +01:00
parent 3cdf6a9f44
commit 81334ae382
1 changed files with 19 additions and 19 deletions
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38
include/Nazara/Lua/LuaClass.inl
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@ -54,21 +54,21 @@ namespace Nz
if (m_info->getter) if (m_info->getter)
{ {
lua.PushValue(1); lua.PushValue(1); // shared_ptr on UserData
lua.PushValue(-2); lua.PushValue(-2); // Metatable
lua.PushCFunction(GetterProxy, 2); lua.PushCFunction(GetterProxy, 2);
} }
else else
// Optimisation, plutôt que de rediriger vers une fonction C qui ne fera rien d'autre que rechercher // Optimisation, plutôt que de rediriger vers une fonction C qui ne fera rien d'autre que rechercher
// dans la table, nous envoyons directement la table, de sorte que Lua fasse directement la recherche // dans la table, nous envoyons directement la table, de sorte que Lua fasse directement la recherche
// Ceci n'est possible que si nous n'avons ni getter, ni parent // Ceci n'est possible que si nous n'avons ni getter, ni parent
lua.PushValue(-1); lua.PushValue(-1); // Metatable
lua.SetField("__index"); // Getter lua.SetField("__index"); // Getter
if (m_info->setter) if (m_info->setter)
{ {
lua.PushValue(1); lua.PushValue(1); // shared_ptr on UserData
lua.PushCFunction(SetterProxy, 1); lua.PushCFunction(SetterProxy, 1);
lua.SetField("__newindex"); // Setter lua.SetField("__newindex"); // Setter
} }
@ -78,11 +78,11 @@ namespace Nz
{ {
m_info->methods.push_back(pair.second); m_info->methods.push_back(pair.second);
lua.PushValue(1); lua.PushValue(1); // shared_ptr on UserData
lua.PushInteger(m_info->methods.size() - 1); lua.PushInteger(m_info->methods.size() - 1);
lua.PushCFunction(MethodProxy, 2); lua.PushCFunction(MethodProxy, 2);
lua.SetField(pair.first); // Méthode lua.SetField(pair.first); // Method name
} }
} }
lua.Pop(); // On pop la metatable lua.Pop(); // On pop la metatable
@ -104,21 +104,21 @@ namespace Nz
if (m_info->staticGetter) if (m_info->staticGetter)
{ {
lua.PushValue(1); lua.PushValue(1); // shared_ptr on UserData
lua.PushValue(-2); lua.PushValue(-2); // ClassMeta
lua.PushCFunction(StaticGetterProxy, 2); lua.PushCFunction(StaticGetterProxy, 2);
} }
else else
// Optimisation, plutôt que de rediriger vers une fonction C qui ne fera rien d'autre que rechercher // Optimisation, plutôt que de rediriger vers une fonction C qui ne fera rien d'autre que rechercher
// dans la table, nous envoyons directement la table, de sorte que Lua fasse directement la recherche // dans la table, nous envoyons directement la table, de sorte que Lua fasse directement la recherche
// Ceci n'est possible que si nous n'avons ni getter, ni parent // Ceci n'est possible que si nous n'avons ni getter, ni parent
lua.PushValue(-1); lua.PushValue(-1); // ClassMeta
lua.SetField("__index"); // ClassMeta.__index = StaticGetterProxy/ClassMeta lua.SetField("__index"); // ClassMeta.__index = StaticGetterProxy/ClassMeta
if (m_info->staticSetter) if (m_info->staticSetter)
{ {
lua.PushValue(1); lua.PushValue(1); // shared_ptr on UserData
lua.PushCFunction(StaticSetterProxy, 1); lua.PushCFunction(StaticSetterProxy, 1);
lua.SetField("__newindex"); // ClassMeta.__newindex = StaticSetterProxy lua.SetField("__newindex"); // ClassMeta.__newindex = StaticSetterProxy
} }
@ -128,7 +128,7 @@ namespace Nz
{ {
m_info->staticMethods.push_back(pair.second); m_info->staticMethods.push_back(pair.second);
lua.PushValue(1); lua.PushValue(1); // shared_ptr on UserData
lua.PushInteger(m_info->staticMethods.size() - 1); lua.PushInteger(m_info->staticMethods.size() - 1);
lua.PushCFunction(StaticMethodProxy, 2); lua.PushCFunction(StaticMethodProxy, 2);
@ -244,7 +244,7 @@ namespace Nz
LuaInstance& lua = *LuaInstance::GetInstance(state); LuaInstance& lua = *LuaInstance::GetInstance(state);
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
ConstructorFunc constructor = info->constructor; const ConstructorFunc& constructor = info->constructor;
lua.Remove(1); // On enlève l'argument "table" du stack lua.Remove(1); // On enlève l'argument "table" du stack
@ -268,7 +268,7 @@ namespace Nz
LuaInstance& lua = *LuaInstance::GetInstance(state); LuaInstance& lua = *LuaInstance::GetInstance(state);
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
FinalizerFunc finalizer = info->finalizer; const FinalizerFunc& finalizer = info->finalizer;
T* instance = *static_cast<T**>(lua.CheckUserdata(1, info->name)); T* instance = *static_cast<T**>(lua.CheckUserdata(1, info->name));
lua.Remove(1); //< Remove the instance from the Lua stack lua.Remove(1); //< Remove the instance from the Lua stack
@ -299,7 +299,7 @@ namespace Nz
LuaInstance& lua = *LuaInstance::GetInstance(state); LuaInstance& lua = *LuaInstance::GetInstance(state);
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
ClassIndexFunc getter = info->getter; const ClassIndexFunc& getter = info->getter;
T& instance = *(*static_cast<T**>(lua.CheckUserdata(1, info->name))); T& instance = *(*static_cast<T**>(lua.CheckUserdata(1, info->name)));
lua.Remove(1); //< Remove the instance from the Lua stack lua.Remove(1); //< Remove the instance from the Lua stack
@ -322,7 +322,7 @@ namespace Nz
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
unsigned int index = static_cast<unsigned int>(lua.ToInteger(lua.GetIndexOfUpValue(2))); unsigned int index = static_cast<unsigned int>(lua.ToInteger(lua.GetIndexOfUpValue(2)));
ClassFunc method = info->methods[index]; const ClassFunc& method = info->methods[index];
T& instance = *(*static_cast<T**>(lua.CheckUserdata(1, info->name))); T& instance = *(*static_cast<T**>(lua.CheckUserdata(1, info->name)));
lua.Remove(1); //< Remove the instance from the Lua stack lua.Remove(1); //< Remove the instance from the Lua stack
@ -336,7 +336,7 @@ namespace Nz
LuaInstance& lua = *LuaInstance::GetInstance(state); LuaInstance& lua = *LuaInstance::GetInstance(state);
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
ClassIndexFunc setter = info->setter; const ClassIndexFunc& setter = info->setter;
T& instance = *(*static_cast<T**>(lua.CheckUserdata(1, info->name))); T& instance = *(*static_cast<T**>(lua.CheckUserdata(1, info->name)));
lua.Remove(1); //< Remove the instance from the Lua stack lua.Remove(1); //< Remove the instance from the Lua stack
@ -358,7 +358,7 @@ namespace Nz
LuaInstance& lua = *LuaInstance::GetInstance(state); LuaInstance& lua = *LuaInstance::GetInstance(state);
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
StaticIndexFunc getter = info->staticGetter; const StaticIndexFunc& getter = info->staticGetter;
if (!getter(lua)) if (!getter(lua))
{ {
@ -378,7 +378,7 @@ namespace Nz
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
unsigned int index = static_cast<unsigned int>(lua.ToInteger(lua.GetIndexOfUpValue(2))); unsigned int index = static_cast<unsigned int>(lua.ToInteger(lua.GetIndexOfUpValue(2)));
StaticFunc method = info->staticMethods[index]; const StaticFunc& method = info->staticMethods[index];
return method(lua); return method(lua);
} }
@ -389,7 +389,7 @@ namespace Nz
LuaInstance& lua = *LuaInstance::GetInstance(state); LuaInstance& lua = *LuaInstance::GetInstance(state);
ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1))); ClassInfo* info = *static_cast<ClassInfo**>(lua.ToUserdata(lua.GetIndexOfUpValue(1)));
StaticIndexFunc setter = info->staticSetter; const StaticIndexFunc& setter = info->staticSetter;
if (!setter(lua)) if (!setter(lua))
{ {