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kraken/kraken/KRUnknownManager.cpp
2022-08-08 01:07:26 -07:00

116 lines
4.5 KiB
C++
Executable File

//
// KRUnknownManager.cpp
// Kraken Engine
//
// Copyright 2022 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#include "KRUnknownManager.h"
#include "KREngine-common.h"
KRUnknownManager::KRUnknownManager(KRContext& context) : KRResourceManager(context)
{
}
KRUnknownManager::~KRUnknownManager()
{
for (unordered_map<std::string, unordered_map<std::string, KRUnknown*> >::iterator extension_itr = m_unknowns.begin(); extension_itr != m_unknowns.end(); extension_itr++) {
for (unordered_map<std::string, KRUnknown*>::iterator name_itr = (*extension_itr).second.begin(); name_itr != (*extension_itr).second.end(); name_itr++) {
delete (*name_itr).second;
}
}
}
unordered_map<std::string, unordered_map<std::string, KRUnknown*> >& KRUnknownManager::getUnknowns()
{
return m_unknowns;
}
void KRUnknownManager::add(KRUnknown* unknown)
{
std::string lower_name = unknown->getName();
std::string lower_extension = unknown->getExtension();
std::transform(lower_name.begin(), lower_name.end(), lower_name.begin(), ::tolower);
std::transform(lower_extension.begin(), lower_extension.end(), lower_extension.begin(), ::tolower);
unordered_map<std::string, unordered_map<std::string, KRUnknown*> >::iterator extension_itr = m_unknowns.find(lower_extension);
if (extension_itr == m_unknowns.end()) {
m_unknowns[lower_extension] = unordered_map<std::string, KRUnknown*>();
extension_itr = m_unknowns.find(lower_extension);
}
unordered_map<std::string, KRUnknown*>::iterator name_itr = (*extension_itr).second.find(lower_name);
if (name_itr != (*extension_itr).second.end()) {
delete (*name_itr).second;
(*name_itr).second = unknown;
} else {
(*extension_itr).second[lower_name] = unknown;
}
}
KRResource* KRUnknownManager::loadResource(const std::string& name, const std::string& extension, KRDataBlock* data)
{
// KRUnknown's can have any extension
return load(name, extension, data);
}
KRResource* KRUnknownManager::getResource(const std::string& name, const std::string& extension)
{
// KRUnknown's can have any extension
return get(name, extension);
}
KRUnknown* KRUnknownManager::load(const std::string& name, const std::string& extension, KRDataBlock* data)
{
KRUnknown* unknown = new KRUnknown(getContext(), name, extension, data);
if (unknown) add(unknown);
return unknown;
}
KRUnknown* KRUnknownManager::get(const std::string& name, const std::string& extension)
{
std::string lower_name = name;
std::string lower_extension = extension;
std::transform(lower_name.begin(), lower_name.end(), lower_name.begin(), ::tolower);
std::transform(lower_extension.begin(), lower_extension.end(), lower_extension.begin(), ::tolower);
return m_unknowns[lower_extension][lower_name];
}
const unordered_map<std::string, KRUnknown*>& KRUnknownManager::get(const std::string& extension)
{
std::string lower_extension = extension;
std::transform(lower_extension.begin(), lower_extension.end(), lower_extension.begin(), ::tolower);
return m_unknowns[lower_extension];
}