Added ParameterList class
Former-commit-id: c592d0a09c33aa23b5efe635734c52b726364085
This commit is contained in:
Lynix
541
src/Nazara/Core/ParameterList.cpp
Normal file
541
src/Nazara/Core/ParameterList.cpp
Normal file
@@ -0,0 +1,541 @@
|
||||
// Copyright (C) 2014 Jérôme Leclercq
|
||||
// This file is part of the "Nazara Engine - Core module"
|
||||
// For conditions of distribution and use, see copyright notice in Config.hpp
|
||||
|
||||
#include <Nazara/Core/ParameterList.hpp>
|
||||
#include <Nazara/Core/Error.hpp>
|
||||
#include <cstring>
|
||||
#include <limits>
|
||||
#include <new>
|
||||
#include <Nazara/Core/Debug.hpp>
|
||||
|
||||
NzParameterList::NzParameterList(const NzParameterList& list)
|
||||
{
|
||||
operator=(list);
|
||||
}
|
||||
|
||||
NzParameterList::NzParameterList(NzParameterList&& list) :
|
||||
m_parameters(std::move(list.m_parameters))
|
||||
{
|
||||
}
|
||||
|
||||
NzParameterList::~NzParameterList()
|
||||
{
|
||||
Clear();
|
||||
}
|
||||
|
||||
void NzParameterList::Clear()
|
||||
{
|
||||
for (auto it = m_parameters.begin(); it != m_parameters.end(); ++it)
|
||||
DestroyValue(it->second);
|
||||
|
||||
m_parameters.clear();
|
||||
}
|
||||
|
||||
bool NzParameterList::GetBooleanParameter(const NzString& name, bool* succeeded) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter \"" + name + "\" is not present");
|
||||
return false;
|
||||
}
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Boolean:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.boolVal;
|
||||
|
||||
case nzParameterType_Integer:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return (it->second.value.intVal != 0);
|
||||
|
||||
case nzParameterType_String:
|
||||
{
|
||||
bool value;
|
||||
if (it->second.value.stringVal.ToBool(&value, NzString::CaseInsensitive))
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case nzParameterType_Float:
|
||||
case nzParameterType_None:
|
||||
case nzParameterType_Pointer:
|
||||
case nzParameterType_Userdata:
|
||||
break;
|
||||
}
|
||||
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter value is not representable as a boolean");
|
||||
return false;
|
||||
}
|
||||
|
||||
float NzParameterList::GetFloatParameter(const NzString& name, bool* succeeded) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter \"" + name + "\" is not present");
|
||||
return std::numeric_limits<float>::quiet_NaN();
|
||||
}
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Float:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.floatVal;
|
||||
|
||||
case nzParameterType_Integer:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.intVal;
|
||||
|
||||
case nzParameterType_String:
|
||||
{
|
||||
double value;
|
||||
if (it->second.value.stringVal.ToDouble(&value))
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case nzParameterType_Boolean:
|
||||
case nzParameterType_None:
|
||||
case nzParameterType_Pointer:
|
||||
case nzParameterType_Userdata:
|
||||
break;
|
||||
}
|
||||
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter value is not representable as a float");
|
||||
return std::numeric_limits<float>::quiet_NaN();
|
||||
}
|
||||
|
||||
int NzParameterList::GetIntegerParameter(const NzString& name, bool* succeeded) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter \"" + name + "\" is not present");
|
||||
return 0;
|
||||
}
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Boolean:
|
||||
return (it->second.value.boolVal) ? 1 : 0;
|
||||
|
||||
case nzParameterType_Float:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.floatVal;
|
||||
|
||||
case nzParameterType_Integer:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.intVal;
|
||||
|
||||
case nzParameterType_String:
|
||||
{
|
||||
long long value;
|
||||
if (it->second.value.stringVal.ToInteger(&value))
|
||||
{
|
||||
if (value <= std::numeric_limits<int>::max() && value >= std::numeric_limits<int>::min())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return value;
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case nzParameterType_None:
|
||||
case nzParameterType_Pointer:
|
||||
case nzParameterType_Userdata:
|
||||
break;
|
||||
}
|
||||
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter value is not representable as a integer");
|
||||
return 0;
|
||||
}
|
||||
|
||||
nzParameterType NzParameterList::GetParameterType(const NzString& name, bool* existing) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (existing)
|
||||
*existing = false;
|
||||
|
||||
return nzParameterType_None;
|
||||
}
|
||||
|
||||
if (existing)
|
||||
*existing = true;
|
||||
|
||||
return it->second.type;
|
||||
}
|
||||
|
||||
void* NzParameterList::GetPointerParameter(const NzString& name, bool* succeeded) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter \"" + name + "\" is not present");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Pointer:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.ptrVal;
|
||||
case nzParameterType_Userdata:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.userdataVal->ptr;
|
||||
|
||||
case nzParameterType_Boolean:
|
||||
case nzParameterType_Float:
|
||||
case nzParameterType_Integer:
|
||||
case nzParameterType_None:
|
||||
case nzParameterType_String:
|
||||
break;
|
||||
}
|
||||
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter value is not a pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
NzString NzParameterList::GetStringParameter(const NzString& name, bool* succeeded) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter \"" + name + "\" is not present");
|
||||
return NzString();
|
||||
}
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Boolean:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return NzString::Boolean(it->second.value.boolVal);
|
||||
|
||||
case nzParameterType_Float:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return NzString::Number(it->second.value.floatVal);
|
||||
|
||||
case nzParameterType_Integer:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return NzString::Number(it->second.value.intVal);
|
||||
|
||||
case nzParameterType_String:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.stringVal;
|
||||
|
||||
case nzParameterType_Pointer:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return NzString::Pointer(it->second.value.ptrVal);
|
||||
|
||||
case nzParameterType_Userdata:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return NzString::Pointer(it->second.value.userdataVal->ptr);
|
||||
|
||||
case nzParameterType_None:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return NzString();
|
||||
}
|
||||
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraInternalError("Parameter value is not valid");
|
||||
return NzString();
|
||||
}
|
||||
|
||||
void* NzParameterList::GetUserdataParameter(const NzString& name, bool* succeeded) const
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it == m_parameters.end())
|
||||
{
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter \"" + name + "\" is not present");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Userdata:
|
||||
if (succeeded)
|
||||
*succeeded = true;
|
||||
|
||||
return it->second.value.userdataVal->ptr;
|
||||
|
||||
case nzParameterType_Boolean:
|
||||
case nzParameterType_Float:
|
||||
case nzParameterType_Integer:
|
||||
case nzParameterType_None:
|
||||
case nzParameterType_Pointer:
|
||||
case nzParameterType_String:
|
||||
break;
|
||||
}
|
||||
|
||||
if (succeeded)
|
||||
*succeeded = false;
|
||||
|
||||
NazaraError("Parameter value is not an userdata");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
bool NzParameterList::HasParameter(const NzString& name) const
|
||||
{
|
||||
return m_parameters.find(name) != m_parameters.end();
|
||||
}
|
||||
|
||||
void NzParameterList::RemoveParameter(const NzString& name)
|
||||
{
|
||||
auto it = m_parameters.find(name);
|
||||
if (it != m_parameters.end())
|
||||
{
|
||||
DestroyValue(it->second);
|
||||
m_parameters.erase(it);
|
||||
}
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_None;
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, const NzString& value)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_String;
|
||||
|
||||
new (¶meter.value.stringVal) NzString(value);
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, const char* value)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_String;
|
||||
|
||||
new (¶meter.value.stringVal) NzString(value);
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, void* value)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_Pointer;
|
||||
parameter.value.ptrVal = value;
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, void* value, Destructor destructor)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_Userdata;
|
||||
parameter.value.userdataVal = new Parameter::UserdataValue(destructor, value);
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, bool value)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_Boolean;
|
||||
parameter.value.boolVal = value;
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, float value)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_Float;
|
||||
parameter.value.floatVal = value;
|
||||
}
|
||||
|
||||
void NzParameterList::SetParameter(const NzString& name, int value)
|
||||
{
|
||||
std::pair<ParameterMap::iterator, bool> pair = m_parameters.insert(std::make_pair(name, Parameter()));
|
||||
Parameter& parameter = pair.first->second;
|
||||
|
||||
if (!pair.second)
|
||||
DestroyValue(parameter);
|
||||
|
||||
parameter.type = nzParameterType_Integer;
|
||||
parameter.value.intVal = value;
|
||||
}
|
||||
|
||||
NzParameterList& NzParameterList::operator=(const NzParameterList& list)
|
||||
{
|
||||
Clear();
|
||||
|
||||
for (auto it = list.m_parameters.begin(); it != list.m_parameters.end(); ++it)
|
||||
{
|
||||
Parameter& parameter = m_parameters[it->first];
|
||||
|
||||
switch (it->second.type)
|
||||
{
|
||||
case nzParameterType_Boolean:
|
||||
case nzParameterType_Float:
|
||||
case nzParameterType_Integer:
|
||||
case nzParameterType_Pointer:
|
||||
std::memcpy(¶meter, &it->second, sizeof(Parameter));
|
||||
break;
|
||||
|
||||
case nzParameterType_String:
|
||||
parameter.type = nzParameterType_String;
|
||||
|
||||
new (¶meter.value.stringVal) NzString(it->second.value.stringVal);
|
||||
break;
|
||||
|
||||
case nzParameterType_Userdata:
|
||||
parameter.type = nzParameterType_Userdata;
|
||||
parameter.value.userdataVal = it->second.value.userdataVal;
|
||||
++(parameter.value.userdataVal->counter);
|
||||
break;
|
||||
|
||||
case nzParameterType_None:
|
||||
parameter.type = nzParameterType_None;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
NzParameterList& NzParameterList::operator=(NzParameterList&& list)
|
||||
{
|
||||
m_parameters = std::move(list.m_parameters);
|
||||
return *this;
|
||||
}
|
||||
|
||||
void NzParameterList::DestroyValue(Parameter& parameter)
|
||||
{
|
||||
switch (parameter.type)
|
||||
{
|
||||
case nzParameterType_String:
|
||||
parameter.value.stringVal.~NzString();
|
||||
break;
|
||||
|
||||
case nzParameterType_Userdata:
|
||||
{
|
||||
Parameter::UserdataValue* userdata = parameter.value.userdataVal;
|
||||
if (--userdata->counter == 0)
|
||||
{
|
||||
userdata->destructor(userdata->ptr);
|
||||
delete userdata;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case nzParameterType_Boolean:
|
||||
case nzParameterType_Float:
|
||||
case nzParameterType_Integer:
|
||||
case nzParameterType_None:
|
||||
case nzParameterType_Pointer:
|
||||
break;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user