Merge branch 'upstream-kwsys' into update-kwsys

1 files changed, 93 insertions, 0 deletions

diff --git a/Source/kwsys/EncodingCXX.cxx b/Source/kwsys/EncodingCXX.cxx
index aebc14869c..f76deb5ef3 100644
--- a/Source/kwsys/EncodingCXX.cxx
+++ b/Source/kwsys/EncodingCXX.cxx
@@ -29,6 +29,7 @@
 #endif
 
 #include <stdlib.h>
+#include <string.h>
 
 #ifdef _MSC_VER
 # pragma warning (disable: 4786)
@@ -42,6 +43,98 @@
 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)
+{
+  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
 
 kwsys_stl::wstring Encoding::ToWide(const kwsys_stl::string& str)