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/*============================================================================
KWSys - Kitware System Library
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#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.hxx.in"
# include "Encoding.h.in"
#endif
#include <vector>
#include <stdlib.h>
#include <string.h>
#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
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