Move LZMA SDK to 3rdparty subdirectory

Also add attribution document.

Task-number: QTIFW-2336
Change-Id: I91546bc6c3ace244e4b546b945f40b7d204f7463
Reviewed-by: Katja Marttila <katja.marttila@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

1 files changed, 88 insertions, 0 deletions

diff --git a/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/ItemNameUtils.cpp b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/ItemNameUtils.cpp
new file mode 100644
index 000000000..7cd3037be
--- /dev/null
+++ b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/ItemNameUtils.cpp
@@ -0,0 +1,88 @@
+// Archive/Common/ItemNameUtils.cpp
+
+#include "StdAfx.h"
+
+#include "ItemNameUtils.h"
+
+namespace NArchive {
+namespace NItemName {
+
+static const wchar_t kOSDirDelimiter = WCHAR_PATH_SEPARATOR;
+static const wchar_t kDirDelimiter = L'/';
+
+void ReplaceToOsPathSeparator(wchar_t *s)
+{
+  #ifdef _WIN32
+  for (;;)
+  {
+    wchar_t c = *s;
+    if (c == 0)
+      break;
+    if (c == kDirDelimiter)
+      *s = kOSDirDelimiter;
+    s++;
+  }
+  #endif
+}
+
+UString MakeLegalName(const UString &name)
+{
+  UString zipName = name;
+  zipName.Replace(kOSDirDelimiter, kDirDelimiter);
+  return zipName;
+}
+
+UString GetOSName(const UString &name)
+{
+  UString newName = name;
+  newName.Replace(kDirDelimiter, kOSDirDelimiter);
+  return newName;
+}
+
+UString GetOSName2(const UString &name)
+{
+  if (name.IsEmpty())
+    return UString();
+  UString newName = GetOSName(name);
+  if (newName.Back() == kOSDirDelimiter)
+    newName.DeleteBack();
+  return newName;
+}
+
+void ConvertToOSName2(UString &name)
+{
+  if (!name.IsEmpty())
+  {
+    name.Replace(kDirDelimiter, kOSDirDelimiter);
+    if (name.Back() == kOSDirDelimiter)
+      name.DeleteBack();
+  }
+}
+
+bool HasTailSlash(const AString &name, UINT
+  #if defined(_WIN32) && !defined(UNDER_CE)
+    codePage
+  #endif
+  )
+{
+  if (name.IsEmpty())
+    return false;
+  LPCSTR prev =
+  #if defined(_WIN32) && !defined(UNDER_CE)
+    CharPrevExA((WORD)codePage, name, &name[name.Len()], 0);
+  #else
+    (LPCSTR)(name) + (name.Len() - 1);
+  #endif
+  return (*prev == '/');
+}
+
+#ifndef _WIN32
+UString WinNameToOSName(const UString &name)
+{
+  UString newName = name;
+  newName.Replace(L'\\', kOSDirDelimiter);
+  return newName;
+}
+#endif
+
+}}