summaryrefslogtreecommitdiffstats
path: root/other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@wolfbeast.com>2019-03-29 16:04:01 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-03-29 16:04:01 +0100
commit88083f8c683c18f4de68a20c863a82a9da65db8f (patch)
tree926656892d9d80260da02ea8ea71031b140c51df /other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp
parentf999f544aad04069b03704d994a99352263f600b (diff)
parent843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff)
downloadUXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar
UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.gz
UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.lz
UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.xz
UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.zip
Merge branch 'master' into Sync-weave
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp')
-rw-r--r--other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp b/other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp
new file mode 100644
index 000000000..84c9e2bce
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Common/FilePathAutoRename.cpp
@@ -0,0 +1,46 @@
+// FilePathAutoRename.cpp
+
+#include "StdAfx.h"
+
+#include "../../Windows/FileFind.h"
+
+#include "FilePathAutoRename.h"
+
+using namespace NWindows;
+
+static bool MakeAutoName(const FString &name,
+ const FString &extension, UInt32 value, FString &path)
+{
+ path = name;
+ path.Add_UInt32(value);
+ path += extension;
+ return NFile::NFind::DoesFileOrDirExist(path);
+}
+
+bool AutoRenamePath(FString &path)
+{
+ int dotPos = path.ReverseFind_Dot();
+ int slashPos = path.ReverseFind_PathSepar();
+
+ FString name = path;
+ FString extension;
+ if (dotPos > slashPos + 1)
+ {
+ name.DeleteFrom(dotPos);
+ extension = path.Ptr(dotPos);
+ }
+ name += '_';
+
+ FString temp;
+
+ UInt32 left = 1, right = ((UInt32)1 << 30);
+ while (left != right)
+ {
+ UInt32 mid = (left + right) / 2;
+ if (MakeAutoName(name, extension, mid, temp))
+ left = mid + 1;
+ else
+ right = mid;
+ }
+ return !MakeAutoName(name, extension, right, path);
+}