1 files changed, 163 insertions, 0 deletions
diff --git a/Source/kwsys/EncodingCXX.cxx b/Source/kwsys/EncodingCXX.cxx
new file mode 100644
index 0000000..5c58bcb
--- /dev/null
+++ b/Source/kwsys/EncodingCXX.cxx
@@ -0,0 +1,163 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
+#ifdef __osf__
+#define _OSF_SOURCE
+#define _POSIX_C_SOURCE 199506L
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+
+#include "kwsysPrivate.h"
+#include KWSYS_HEADER(Encoding.hxx)
+#include KWSYS_HEADER(Encoding.h)
+
+// Work-around CMake dependency scanning limitation.  This must
+// duplicate the above list of headers.
+#if 0
+#include "Encoding.h.in"
+#include "Encoding.hxx.in"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <vector>
+
+#ifdef _MSC_VER
+#pragma warning(disable : 4786)
+#endif
+
+// Windows API.
+#if defined(_WIN32)
+#include <windows.h>
+
+#include <shellapi.h>
+#endif
+
+namespace KWSYS_NAMESPACE {
+
+Encoding::CommandLineArguments Encoding::CommandLineArguments::Main(
+  int argc, char const* const* argv)
+{
+#ifdef _WIN32
+  (void)argc;
+  (void)argv;
+
+  int ac;
+  LPWSTR* w_av = CommandLineToArgvW(GetCommandLineW(), &ac);
+
+  std::vector<std::string> av1(ac);
+  std::vector<char const*> av2(ac);
+  for (int i = 0; i < ac; i++) {
+    av1[i] = ToNarrow(w_av[i]);
+    av2[i] = av1[i].c_str();
+  }
+  LocalFree(w_av);
+  return CommandLineArguments(ac, &av2[0]);
+#else
+  return CommandLineArguments(argc, argv);
+#endif
+}
+
+Encoding::CommandLineArguments::CommandLineArguments(int ac,
+                                                     char const* const* av)
+{
+  this->argv_.resize(ac + 1);
+  for (int i = 0; i < ac; i++) {
+    this->argv_[i] = strdup(av[i]);
+  }
+  this->argv_[ac] = 0;
+}
+
+Encoding::CommandLineArguments::CommandLineArguments(int ac,
+                                                     wchar_t const* const* av)
+{
+  this->argv_.resize(ac + 1);
+  for (int i = 0; i < ac; i++) {
+    this->argv_[i] = kwsysEncoding_DupToNarrow(av[i]);
+  }
+  this->argv_[ac] = 0;
+}
+
+Encoding::CommandLineArguments::~CommandLineArguments()
+{
+  for (size_t i = 0; i < this->argv_.size(); i++) {
+    free(argv_[i]);
+  }
+}
+
+Encoding::CommandLineArguments::CommandLineArguments(
+  const CommandLineArguments& other)
+{
+  this->argv_.resize(other.argv_.size());
+  for (size_t i = 0; i < this->argv_.size(); i++) {
+    this->argv_[i] = other.argv_[i] ? strdup(other.argv_[i]) : 0;
+  }
+}
+
+Encoding::CommandLineArguments& Encoding::CommandLineArguments::operator=(
+  const CommandLineArguments& other)
+{
+  if (this != &other) {
+    size_t i;
+    for (i = 0; i < this->argv_.size(); i++) {
+      free(this->argv_[i]);
+    }
+
+    this->argv_.resize(other.argv_.size());
+    for (i = 0; i < this->argv_.size(); i++) {
+      this->argv_[i] = other.argv_[i] ? strdup(other.argv_[i]) : 0;
+    }
+  }
+
+  return *this;
+}
+
+int Encoding::CommandLineArguments::argc() const
+{
+  return static_cast<int>(this->argv_.size() - 1);
+}
+
+char const* const* Encoding::CommandLineArguments::argv() const
+{
+  return &this->argv_[0];
+}
+
+#if KWSYS_STL_HAS_WSTRING
+
+std::wstring Encoding::ToWide(const std::string& str)
+{
+  return ToWide(str.c_str());
+}
+
+std::string Encoding::ToNarrow(const std::wstring& str)
+{
+  return ToNarrow(str.c_str());
+}
+
+std::wstring Encoding::ToWide(const char* cstr)
+{
+  std::wstring wstr;
+  size_t length = kwsysEncoding_mbstowcs(0, cstr, 0) + 1;
+  if (length > 0) {
+    std::vector<wchar_t> wchars(length);
+    if (kwsysEncoding_mbstowcs(&wchars[0], cstr, length) > 0) {
+      wstr = &wchars[0];
+    }
+  }
+  return wstr;
+}
+
+std::string Encoding::ToNarrow(const wchar_t* wcstr)
+{
+  std::string str;
+  size_t length = kwsysEncoding_wcstombs(0, wcstr, 0) + 1;
+  if (length > 0) {
+    std::vector<char> chars(length);
+    if (kwsysEncoding_wcstombs(&chars[0], wcstr, length) > 0) {
+      str = &chars[0];
+    }
+  }
+  return str;
+}
+#endif // KWSYS_STL_HAS_WSTRING
+
+} // namespace KWSYS_NAMESPACE