Core/ParameterList: Add ForEach methods

This commit is contained in:
Jérôme Leclercq 2017-05-29 18:01:19 +02:00
parent 09bace0f28
commit 3e97240148
2 changed files with 47 additions and 0 deletions

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@ -27,6 +27,9 @@ namespace Nz
void Clear();
inline void ForEach(const std::function<bool(const ParameterList& list, const String& name)>& callback);
inline void ForEach(const std::function<void(const ParameterList& list, const String& name)>& callback) const;
bool GetBooleanParameter(const String& name, bool* value) const;
bool GetColorParameter(const String& name, Color* value) const;
bool GetFloatParameter(const String& name, float* value) const;
@ -102,4 +105,6 @@ namespace Nz
std::ostream& operator<<(std::ostream& out, const Nz::ParameterList& parameterList);
#include <Nazara/Core/ParameterList.inl>
#endif // NAZARA_PARAMETERLIST_HPP

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@ -0,0 +1,42 @@
// Copyright (C) 2017 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/Debug.hpp>
namespace Nz
{
/*!
* \brief Iterates over every value of the parameter list
*
* \param callback Callback function called with every parameter contained in the list, which can return true to remove the key (or false to keep it)
*
* \remark Changing the ParameterList while iterating on it may cause bugs, but querying data is safe.
*/
inline void ParameterList::ForEach(const std::function<bool(const ParameterList& list, const String& name)>& callback)
{
for (auto it = m_parameters.begin(); it != m_parameters.end();)
{
if (callback(*this, it->first))
it = m_parameters.erase(it);
else
++it;
}
}
/*!
* \brief Iterates over every value of the parameter list
*
* \param callback Callback function called with every parameter contained in the list
*
* \remark Changing the ParameterList while iterating on it may cause bugs, but querying data is safe.
*/
inline void ParameterList::ForEach(const std::function<void(const ParameterList& list, const String& name)>& callback) const
{
for (auto& pair : m_parameters)
callback(*this, pair.first);
}
}
#include <Nazara/Core/DebugOff.hpp>