1 files changed, 77 insertions, 0 deletions
diff --git a/libs/usvfs/src/shared/unicodestring.cpp b/libs/usvfs/src/shared/unicodestring.cpp
new file mode 100644
index 0000000..f997e7f
--- /dev/null
+++ b/libs/usvfs/src/shared/unicodestring.cpp
@@ -0,0 +1,77 @@
+/*
+Userspace Virtual Filesystem
+
+Copyright (C) 2015 Sebastian Herbord. All rights reserved.
+
+This file is part of usvfs.
+
+usvfs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+usvfs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with usvfs. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "unicodestring.h"
+#include "logging.h"
+#include "stringcast.h"
+#include "stringutils.h"
+
+namespace usvfs
+{
+
+UnicodeString::UnicodeString(LPCWSTR string, size_t length)
+{
+  if (length == std::string::npos) {
+    length = wcslen(string);
+  }
+  m_Buffer.resize(length + 1);
+  memcpy(m_Buffer.data(), string, length * sizeof(wchar_t));
+  update();
+}
+
+UnicodeString::UnicodeString(const std::wstring& string)
+{
+  m_Buffer.resize(string.length() + 1);
+  memcpy(m_Buffer.data(), string.data(), string.length() * sizeof(wchar_t));
+  update();
+}
+
+UnicodeString& UnicodeString::operator=(const std::wstring& string)
+{
+  m_Buffer.resize(string.length() + 1);
+  memcpy(m_Buffer.data(), string.data(), string.length() * sizeof(wchar_t));
+  update();
+  return *this;
+}
+
+UnicodeString& UnicodeString::appendPath(PUNICODE_STRING path)
+{
+  if (path != nullptr && path->Buffer && path->Length) {
+    auto appendAt = size();
+    if (appendAt) {
+      m_Buffer.resize(m_Buffer.size() + path->Length / sizeof(WCHAR) + 1);
+      m_Buffer[appendAt++] = L'\\';
+    } else
+      m_Buffer.resize(path->Length / sizeof(WCHAR) + 1);
+    memcpy(&m_Buffer[appendAt], path->Buffer, path->Length);
+    update();
+  }
+
+  return *this;
+}
+
+void UnicodeString::update()
+{
+  m_Data.Length        = static_cast<USHORT>(size() * sizeof(WCHAR));
+  m_Data.MaximumLength = static_cast<USHORT>((m_Buffer.capacity() - 1) * sizeof(WCHAR));
+  m_Data.Buffer        = m_Buffer.data();
+}
+
+}  // namespace usvfs