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https://github.com/love2d/love-android.git
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added dependencies and build files (loosely inspired by Sebastian Dorda's love-native-android)
This commit is contained in:
Martin Felis
@@ -0,0 +1,281 @@
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// EnumDirItems.cpp
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#include "StdAfx.h"
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#include "Common/StringConvert.h"
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#include "Common/Wildcard.h"
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#include "Common/MyCom.h"
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#include "EnumDirItems.h"
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using namespace NWindows;
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using namespace NFile;
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using namespace NName;
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void AddDirFileInfo(
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const UString &prefix, // prefix for logical path
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const UString &fullPathName, // path on disk: can be relative to some basePrefix
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const NFind::CFileInfoW &fileInfo,
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CObjectVector<CDirItem> &dirItems)
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{
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CDirItem item;
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item.Attributes = fileInfo.Attributes;
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item.Size = fileInfo.Size;
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item.CreationTime = fileInfo.CreationTime;
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item.LastAccessTime = fileInfo.LastAccessTime;
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item.LastWriteTime = fileInfo.LastWriteTime;
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item.Name = prefix + fileInfo.Name;
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item.FullPath = fullPathName;
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dirItems.Add(item);
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}
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static void EnumerateDirectory(
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const UString &baseFolderPrefix, // base (disk) prefix for scanning
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const UString &directory, // additional disk prefix starting from baseFolderPrefix
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const UString &prefix, // logical prefix
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CObjectVector<CDirItem> &dirItems,
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UStringVector &errorPaths,
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CRecordVector<DWORD> &errorCodes)
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{
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NFind::CEnumeratorW enumerator(baseFolderPrefix + directory + wchar_t(kAnyStringWildcard));
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for (;;)
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{
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NFind::CFileInfoW fileInfo;
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bool found;
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if (!enumerator.Next(fileInfo, found))
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{
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errorCodes.Add(::GetLastError());
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errorPaths.Add(baseFolderPrefix + directory);
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return;
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}
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if (!found)
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break;
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AddDirFileInfo(prefix, directory + fileInfo.Name, fileInfo, dirItems);
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if (fileInfo.IsDirectory())
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{
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EnumerateDirectory(baseFolderPrefix, directory + fileInfo.Name + wchar_t(kDirDelimiter),
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prefix + fileInfo.Name + wchar_t(kDirDelimiter), dirItems, errorPaths, errorCodes);
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}
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}
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}
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void EnumerateDirItems(
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const UString &baseFolderPrefix, // base (disk) prefix for scanning
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const UStringVector &fileNames, // names relative to baseFolderPrefix
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const UString &archiveNamePrefix,
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CObjectVector<CDirItem> &dirItems,
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UStringVector &errorPaths,
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CRecordVector<DWORD> &errorCodes)
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{
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for(int i = 0; i < fileNames.Size(); i++)
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{
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const UString &fileName = fileNames[i];
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NFind::CFileInfoW fileInfo;
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if (!NFind::FindFile(baseFolderPrefix + fileName, fileInfo))
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{
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errorCodes.Add(::GetLastError());
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errorPaths.Add(baseFolderPrefix + fileName);
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continue;
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}
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AddDirFileInfo(archiveNamePrefix, fileName, fileInfo, dirItems);
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if (fileInfo.IsDirectory())
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{
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EnumerateDirectory(baseFolderPrefix, fileName + wchar_t(kDirDelimiter),
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archiveNamePrefix + fileInfo.Name + wchar_t(kDirDelimiter),
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dirItems, errorPaths, errorCodes);
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}
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}
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}
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static HRESULT EnumerateDirItems(
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const NWildcard::CCensorNode &curNode,
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const UString &diskPrefix, // full disk path prefix
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const UString &archivePrefix, // prefix from root
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const UStringVector &addArchivePrefix, // prefix from curNode
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CObjectVector<CDirItem> &dirItems,
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bool enterToSubFolders,
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IEnumDirItemCallback *callback,
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UStringVector &errorPaths,
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CRecordVector<DWORD> &errorCodes)
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{
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if (!enterToSubFolders)
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if (curNode.NeedCheckSubDirs())
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enterToSubFolders = true;
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if (callback)
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RINOK(callback->CheckBreak());
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// try direct_names case at first
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if (addArchivePrefix.IsEmpty() && !enterToSubFolders)
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{
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// check that all names are direct
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int i;
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for (i = 0; i < curNode.IncludeItems.Size(); i++)
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{
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const NWildcard::CItem &item = curNode.IncludeItems[i];
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if (item.Recursive || item.PathParts.Size() != 1)
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break;
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const UString &name = item.PathParts.Front();
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if (name.IsEmpty() || DoesNameContainWildCard(name))
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break;
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}
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if (i == curNode.IncludeItems.Size())
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{
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// all names are direct (no wildcards)
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// so we don't need file_system's dir enumerator
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CRecordVector<bool> needEnterVector;
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for (i = 0; i < curNode.IncludeItems.Size(); i++)
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{
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const NWildcard::CItem &item = curNode.IncludeItems[i];
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const UString &name = item.PathParts.Front();
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const UString fullPath = diskPrefix + name;
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NFind::CFileInfoW fileInfo;
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if (!NFind::FindFile(fullPath, fileInfo))
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{
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errorCodes.Add(::GetLastError());
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errorPaths.Add(fullPath);
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continue;
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}
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bool isDir = fileInfo.IsDirectory();
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if (isDir && !item.ForDir || !isDir && !item.ForFile)
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{
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errorCodes.Add((DWORD)E_FAIL);
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errorPaths.Add(fullPath);
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continue;
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}
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const UString realName = fileInfo.Name;
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const UString realDiskPath = diskPrefix + realName;
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{
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UStringVector pathParts;
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pathParts.Add(fileInfo.Name);
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if (curNode.CheckPathToRoot(false, pathParts, !isDir))
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continue;
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}
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AddDirFileInfo(archivePrefix, realDiskPath, fileInfo, dirItems);
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if (!isDir)
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continue;
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UStringVector addArchivePrefixNew;
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const NWildcard::CCensorNode *nextNode = 0;
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int index = curNode.FindSubNode(name);
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if (index >= 0)
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{
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for (int t = needEnterVector.Size(); t <= index; t++)
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needEnterVector.Add(true);
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needEnterVector[index] = false;
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nextNode = &curNode.SubNodes[index];
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}
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else
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{
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nextNode = &curNode;
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addArchivePrefixNew.Add(name); // don't change it to realName. It's for shortnames support
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}
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RINOK(EnumerateDirItems(*nextNode,
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realDiskPath + wchar_t(kDirDelimiter),
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archivePrefix + realName + wchar_t(kDirDelimiter),
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addArchivePrefixNew, dirItems, true, callback, errorPaths, errorCodes));
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}
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for (i = 0; i < curNode.SubNodes.Size(); i++)
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{
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if (i < needEnterVector.Size())
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if (!needEnterVector[i])
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continue;
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const NWildcard::CCensorNode &nextNode = curNode.SubNodes[i];
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const UString fullPath = diskPrefix + nextNode.Name;
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NFind::CFileInfoW fileInfo;
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if (!NFind::FindFile(fullPath, fileInfo))
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{
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if (!nextNode.AreThereIncludeItems())
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continue;
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errorCodes.Add(::GetLastError());
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errorPaths.Add(fullPath);
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continue;
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}
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if (!fileInfo.IsDirectory())
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{
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errorCodes.Add((DWORD)E_FAIL);
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errorPaths.Add(fullPath);
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continue;
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}
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RINOK(EnumerateDirItems(nextNode,
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diskPrefix + fileInfo.Name + wchar_t(kDirDelimiter),
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archivePrefix + fileInfo.Name + wchar_t(kDirDelimiter),
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UStringVector(), dirItems, false, callback, errorPaths, errorCodes));
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}
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return S_OK;
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}
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}
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NFind::CEnumeratorW enumerator(diskPrefix + wchar_t(kAnyStringWildcard));
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for (;;)
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{
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NFind::CFileInfoW fileInfo;
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bool found;
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if (!enumerator.Next(fileInfo, found))
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{
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errorCodes.Add(::GetLastError());
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errorPaths.Add(diskPrefix);
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break;
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}
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if (!found)
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break;
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if (callback)
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RINOK(callback->CheckBreak());
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const UString &name = fileInfo.Name;
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bool enterToSubFolders2 = enterToSubFolders;
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UStringVector addArchivePrefixNew = addArchivePrefix;
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addArchivePrefixNew.Add(name);
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{
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UStringVector addArchivePrefixNewTemp(addArchivePrefixNew);
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if (curNode.CheckPathToRoot(false, addArchivePrefixNewTemp, !fileInfo.IsDirectory()))
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continue;
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}
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if (curNode.CheckPathToRoot(true, addArchivePrefixNew, !fileInfo.IsDirectory()))
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{
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AddDirFileInfo(archivePrefix, diskPrefix + name, fileInfo, dirItems);
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if (fileInfo.IsDirectory())
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enterToSubFolders2 = true;
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}
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if (!fileInfo.IsDirectory())
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continue;
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const NWildcard::CCensorNode *nextNode = 0;
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if (addArchivePrefix.IsEmpty())
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{
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int index = curNode.FindSubNode(name);
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if (index >= 0)
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nextNode = &curNode.SubNodes[index];
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}
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if (!enterToSubFolders2 && nextNode == 0)
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continue;
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addArchivePrefixNew = addArchivePrefix;
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if (nextNode == 0)
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{
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nextNode = &curNode;
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addArchivePrefixNew.Add(name);
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}
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RINOK(EnumerateDirItems(*nextNode,
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diskPrefix + name + wchar_t(kDirDelimiter),
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archivePrefix + name + wchar_t(kDirDelimiter),
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addArchivePrefixNew, dirItems, enterToSubFolders2, callback, errorPaths, errorCodes));
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}
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return S_OK;
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}
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HRESULT EnumerateItems(
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const NWildcard::CCensor &censor,
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CObjectVector<CDirItem> &dirItems,
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IEnumDirItemCallback *callback,
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UStringVector &errorPaths,
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CRecordVector<DWORD> &errorCodes)
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{
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for (int i = 0; i < censor.Pairs.Size(); i++)
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{
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const NWildcard::CPair &pair = censor.Pairs[i];
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RINOK(EnumerateDirItems(pair.Head, pair.Prefix, L"", UStringVector(), dirItems, false,
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callback, errorPaths, errorCodes));
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}
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return S_OK;
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}
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