other-licenses/7zstub/src/Windows/FileName.cpp@925c144e1f1f (annotated)
other-licenses/7zstub/src/Windows/FileName.cpp
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
| michael@0 | 1 | // Windows/FileName.cpp |
| michael@0 | 2 | |
| michael@0 | 3 | #include "StdAfx.h" |
| michael@0 | 4 | |
| michael@0 | 5 | #include "Windows/FileName.h" |
| michael@0 | 6 | #include "Common/Wildcard.h" |
| michael@0 | 7 | |
| michael@0 | 8 | namespace NWindows { |
| michael@0 | 9 | namespace NFile { |
| michael@0 | 10 | namespace NName { |
| michael@0 | 11 | |
| michael@0 | 12 | static const wchar_t kDiskDelimiter = L':'; |
| michael@0 | 13 | |
| michael@0 | 14 | /* |
| michael@0 | 15 | static bool IsCharAPrefixDelimiter(wchar_t c) |
| michael@0 | 16 | { return (c == kDirDelimiter || c == kDiskDelimiter); } |
| michael@0 | 17 | */ |
| michael@0 | 18 | |
| michael@0 | 19 | void NormalizeDirPathPrefix(CSysString &dirPath) |
| michael@0 | 20 | { |
| michael@0 | 21 | if (dirPath.IsEmpty()) |
| michael@0 | 22 | return; |
| michael@0 | 23 | if (dirPath.ReverseFind(kDirDelimiter) != dirPath.Length() - 1) |
| michael@0 | 24 | dirPath += kDirDelimiter; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | #ifndef _UNICODE |
| michael@0 | 28 | void NormalizeDirPathPrefix(UString &dirPath) |
| michael@0 | 29 | { |
| michael@0 | 30 | if (dirPath.IsEmpty()) |
| michael@0 | 31 | return; |
| michael@0 | 32 | if (dirPath.ReverseFind(wchar_t(kDirDelimiter)) != dirPath.Length() - 1) |
| michael@0 | 33 | dirPath += wchar_t(kDirDelimiter); |
| michael@0 | 34 | } |
| michael@0 | 35 | #endif |
| michael@0 | 36 | |
| michael@0 | 37 | namespace NPathType |
| michael@0 | 38 | { |
| michael@0 | 39 | EEnum GetPathType(const UString &path) |
| michael@0 | 40 | { |
| michael@0 | 41 | if (path.Length() <= 2) |
| michael@0 | 42 | return kLocal; |
| michael@0 | 43 | if (path[0] == kDirDelimiter && path[1] == kDirDelimiter) |
| michael@0 | 44 | return kUNC; |
| michael@0 | 45 | return kLocal; |
| michael@0 | 46 | } |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | void CParsedPath::ParsePath(const UString &path) |
| michael@0 | 50 | { |
| michael@0 | 51 | int curPos = 0; |
| michael@0 | 52 | switch (NPathType::GetPathType(path)) |
| michael@0 | 53 | { |
| michael@0 | 54 | case NPathType::kLocal: |
| michael@0 | 55 | { |
| michael@0 | 56 | int posDiskDelimiter = path.Find(kDiskDelimiter); |
| michael@0 | 57 | if(posDiskDelimiter >= 0) |
| michael@0 | 58 | { |
| michael@0 | 59 | curPos = posDiskDelimiter + 1; |
| michael@0 | 60 | if (path.Length() > curPos) |
| michael@0 | 61 | if(path[curPos] == kDirDelimiter) |
| michael@0 | 62 | curPos++; |
| michael@0 | 63 | } |
| michael@0 | 64 | break; |
| michael@0 | 65 | } |
| michael@0 | 66 | case NPathType::kUNC: |
| michael@0 | 67 | { |
| michael@0 | 68 | int curPos = path.Find(kDirDelimiter, 2); |
| michael@0 | 69 | if(curPos < 0) |
| michael@0 | 70 | curPos = path.Length(); |
| michael@0 | 71 | else |
| michael@0 | 72 | curPos++; |
| michael@0 | 73 | } |
| michael@0 | 74 | } |
| michael@0 | 75 | Prefix = path.Left(curPos); |
| michael@0 | 76 | SplitPathToParts(path.Mid(curPos), PathParts); |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | UString CParsedPath::MergePath() const |
| michael@0 | 80 | { |
| michael@0 | 81 | UString result = Prefix; |
| michael@0 | 82 | for(int i = 0; i < PathParts.Size(); i++) |
| michael@0 | 83 | { |
| michael@0 | 84 | if (i != 0) |
| michael@0 | 85 | result += kDirDelimiter; |
| michael@0 | 86 | result += PathParts[i]; |
| michael@0 | 87 | } |
| michael@0 | 88 | return result; |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | const wchar_t kExtensionDelimiter = L'.'; |
| michael@0 | 92 | |
| michael@0 | 93 | void SplitNameToPureNameAndExtension(const UString &fullName, |
| michael@0 | 94 | UString &pureName, UString &extensionDelimiter, UString &extension) |
| michael@0 | 95 | { |
| michael@0 | 96 | int index = fullName.ReverseFind(kExtensionDelimiter); |
| michael@0 | 97 | if (index < 0) |
| michael@0 | 98 | { |
| michael@0 | 99 | pureName = fullName; |
| michael@0 | 100 | extensionDelimiter.Empty(); |
| michael@0 | 101 | extension.Empty(); |
| michael@0 | 102 | } |
| michael@0 | 103 | else |
| michael@0 | 104 | { |
| michael@0 | 105 | pureName = fullName.Left(index); |
| michael@0 | 106 | extensionDelimiter = kExtensionDelimiter; |
| michael@0 | 107 | extension = fullName.Mid(index + 1); |
| michael@0 | 108 | } |
| michael@0 | 109 | } |
| michael@0 | 110 | |
| michael@0 | 111 | }}} |
