michael@0: // Windows/FileName.cpp
michael@0: 
michael@0: #include "StdAfx.h"
michael@0: 
michael@0: #include "Windows/FileName.h"
michael@0: #include "Common/Wildcard.h"
michael@0: 
michael@0: namespace NWindows {
michael@0: namespace NFile {
michael@0: namespace NName {
michael@0: 
michael@0: static const wchar_t kDiskDelimiter = L':';
michael@0: 
michael@0: /*
michael@0: static bool IsCharAPrefixDelimiter(wchar_t c)
michael@0:   { return (c == kDirDelimiter || c == kDiskDelimiter); }
michael@0: */
michael@0: 
michael@0: void NormalizeDirPathPrefix(CSysString &dirPath)
michael@0: {
michael@0:   if (dirPath.IsEmpty())
michael@0:     return;
michael@0:   if (dirPath.ReverseFind(kDirDelimiter) != dirPath.Length() - 1)
michael@0:     dirPath += kDirDelimiter;
michael@0: }
michael@0: 
michael@0: #ifndef _UNICODE
michael@0: void NormalizeDirPathPrefix(UString &dirPath)
michael@0: {
michael@0:   if (dirPath.IsEmpty())
michael@0:     return;
michael@0:   if (dirPath.ReverseFind(wchar_t(kDirDelimiter)) != dirPath.Length() - 1)
michael@0:     dirPath += wchar_t(kDirDelimiter);
michael@0: }
michael@0: #endif
michael@0: 
michael@0: namespace NPathType
michael@0: {
michael@0:   EEnum GetPathType(const UString &path)
michael@0:   {
michael@0:     if (path.Length() <= 2)
michael@0:       return kLocal;
michael@0:     if (path[0] == kDirDelimiter && path[1] == kDirDelimiter)
michael@0:       return kUNC;
michael@0:     return kLocal;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void CParsedPath::ParsePath(const UString &path)
michael@0: {
michael@0:   int curPos = 0;
michael@0:   switch (NPathType::GetPathType(path))
michael@0:   {
michael@0:     case NPathType::kLocal:
michael@0:     {
michael@0:       int posDiskDelimiter = path.Find(kDiskDelimiter);
michael@0:       if(posDiskDelimiter >= 0)
michael@0:       {
michael@0:         curPos = posDiskDelimiter + 1;
michael@0:         if (path.Length() > curPos)
michael@0:           if(path[curPos] == kDirDelimiter)
michael@0:             curPos++;
michael@0:       }
michael@0:       break;
michael@0:     }
michael@0:     case NPathType::kUNC:
michael@0:     {
michael@0:       int curPos = path.Find(kDirDelimiter, 2);
michael@0:       if(curPos < 0)
michael@0:         curPos = path.Length();
michael@0:       else
michael@0:         curPos++;
michael@0:     }
michael@0:   }
michael@0:   Prefix = path.Left(curPos);
michael@0:   SplitPathToParts(path.Mid(curPos), PathParts);
michael@0: }
michael@0: 
michael@0: UString CParsedPath::MergePath() const
michael@0: {
michael@0:   UString result = Prefix;
michael@0:   for(int i = 0; i < PathParts.Size(); i++)
michael@0:   {
michael@0:     if (i != 0)
michael@0:       result += kDirDelimiter;
michael@0:     result += PathParts[i];
michael@0:   }
michael@0:   return result;
michael@0: }
michael@0: 
michael@0: const wchar_t kExtensionDelimiter = L'.';
michael@0: 
michael@0: void SplitNameToPureNameAndExtension(const UString &fullName, 
michael@0:     UString &pureName, UString &extensionDelimiter, UString &extension)
michael@0: {
michael@0:   int index = fullName.ReverseFind(kExtensionDelimiter);
michael@0:   if (index < 0)
michael@0:   {
michael@0:     pureName = fullName;
michael@0:     extensionDelimiter.Empty();
michael@0:     extension.Empty();
michael@0:   }
michael@0:   else
michael@0:   {
michael@0:     pureName = fullName.Left(index);
michael@0:     extensionDelimiter = kExtensionDelimiter;
michael@0:     extension = fullName.Mid(index + 1);
michael@0:   }
michael@0: }
michael@0: 
michael@0: }}}