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Add Memoizer class

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--HG--
branch : box2d-update
This commit is contained in:
Bill Meltsner
2011-09-24 11:51:06 -04:00
parent b36ff409aa
commit 2e1b941bd6
3 changed files with 95 additions and 0 deletions
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platform/macosx/love.xcodeproj/project.pbxproj
+6
View File
@@ -216,6 +216,7 @@
A9D1D20D14229B6500A8BC2F /* wrap_ChainShape.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A9D1D20C14229B5800A8BC2F /* wrap_ChainShape.cpp */; };
A9D307EA106635C3004FEDF8 /* physfs.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A9D307E9106635C3004FEDF8 /* physfs.framework */; };
A9D307F2106635D3004FEDF8 /* physfs.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A9D307E9106635C3004FEDF8 /* physfs.framework */; };
A9D5C47D142E32EE0044ECF7 /* Memoizer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A9D5C47C142E32ED0044ECF7 /* Memoizer.cpp */; };
A9DEC1C11046EFA70049C70C /* Love.icns in Resources */ = {isa = PBXBuildFile; fileRef = A9DEC1BF1046EFA60049C70C /* Love.icns */; };
A9DEC1C21046EFA70049C70C /* LoveDocument.icns in Resources */ = {isa = PBXBuildFile; fileRef = A9DEC1C01046EFA70049C70C /* LoveDocument.icns */; };
A9F16927109E7BAD00FC83D1 /* libmodplug.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A9F16926109E7BAD00FC83D1 /* libmodplug.framework */; };
@@ -685,6 +686,8 @@
A9D1D20C14229B5800A8BC2F /* wrap_ChainShape.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = wrap_ChainShape.cpp; sourceTree = "<group>"; };
A9D1D20E14229B7300A8BC2F /* wrap_ChainShape.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = wrap_ChainShape.h; sourceTree = "<group>"; };
A9D307E9106635C3004FEDF8 /* physfs.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = physfs.framework; path = /Library/Frameworks/physfs.framework; sourceTree = "<absolute>"; };
A9D5C47B142E31350044ECF7 /* Memoizer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Memoizer.h; sourceTree = "<group>"; };
A9D5C47C142E32ED0044ECF7 /* Memoizer.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Memoizer.cpp; sourceTree = "<group>"; };
A9DEC1BF1046EFA60049C70C /* Love.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; name = Love.icns; path = icons/Love.icns; sourceTree = "<group>"; };
A9DEC1C01046EFA70049C70C /* LoveDocument.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; name = LoveDocument.icns; path = icons/LoveDocument.icns; sourceTree = "<group>"; };
A9F16926109E7BAD00FC83D1 /* libmodplug.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = libmodplug.framework; path = /Library/Frameworks/libmodplug.framework; sourceTree = "<absolute>"; };
@@ -810,6 +813,8 @@
A93E69E210420ABF007D418B /* math.h */,
A93E69E310420ABF007D418B /* Matrix.cpp */,
A93E69E410420ABF007D418B /* Matrix.h */,
A9D5C47C142E32ED0044ECF7 /* Memoizer.cpp */,
A9D5C47B142E31350044ECF7 /* Memoizer.h */,
A93E69E510420ABF007D418B /* MemoryData.cpp */,
A93E69E610420ABF007D418B /* MemoryData.h */,
A93E69E710420ABF007D418B /* Module.h */,
@@ -1819,6 +1824,7 @@
A9D1D20D14229B6500A8BC2F /* wrap_ChainShape.cpp in Sources */,
A958F911142D364C007F320F /* wrap_Fixture.cpp in Sources */,
A958F917142D6B3A007F320F /* Body.cpp in Sources */,
A9D5C47D142E32EE0044ECF7 /* Memoizer.cpp in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
src/common/Memoizer.cpp
+43
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@@ -0,0 +1,43 @@
/**
* Copyright (c) 2006-2011 LOVE Development Team
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/
#include "Memoizer.h"
namespace love
{
std::map<void *, void *> Memoizer::objectMap;
void Memoizer::add(void * key, void * val)
{
objectMap[key] = val;
}
void Memoizer::remove(void * key)
{
objectMap.erase(key);
}
void * Memoizer::find(void * key)
{
if (objectMap.count(key)) return objectMap[key];
return NULL;
}
} // love
src/common/Memoizer.h
+46
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@@ -0,0 +1,46 @@
/**
* Copyright (c) 2006-2011 LOVE Development Team
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/
#ifndef LOVE_MEMOIZER_H
#define LOVE_MEMOIZER_H
#include <map>
namespace love
{
class Memoizer
{
private:
static std::map<void *, void *> objectMap;
public:
static void add(void * key, void * val);
static void remove(void * key);
static void * find(void * key);
}; // Memoizer
} // love
#endif // LOVE_MEMOIZER_H