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/*=============================================================================
Copyright (c) 2009 Daniel James
Use, modification and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include <boost/program_options.hpp>
#include <iostream>
#include "input_path.hpp"
#include "utils.hpp"
#include "files.hpp"
#if QUICKBOOK_WIDE_PATHS || QUICKBOOK_WIDE_STREAMS
#include <boost/scoped_ptr.hpp>
#include <windows.h>
#include <io.h>
#include <fcntl.h>
#endif
#if QUICKBOOK_CYGWIN_PATHS
#include <boost/scoped_array.hpp>
#include <boost/program_options/errors.hpp>
#include <sys/cygwin.h>
#endif
namespace quickbook {
extern bool ms_errors;
}
namespace quickbook {
namespace detail {
// This is used for converting paths to UTF-8 on cygin.
// Might be better not to use a windows
#if QUICKBOOK_WIDE_PATHS || QUICKBOOK_WIDE_STREAMS
namespace {
std::string to_utf8(std::wstring const& x)
{
int buffer_count = WideCharToMultiByte(CP_UTF8, 0, x.c_str(), -1, 0, 0, 0, 0);
if (!buffer_count)
throw conversion_error("Error converting wide string to utf-8.");
boost::scoped_ptr<char> buffer(new char[buffer_count]);
if (!WideCharToMultiByte(CP_UTF8, 0, x.c_str(), -1, buffer.get(), buffer_count, 0, 0))
throw conversion_error("Error converting wide string to utf-8.");
return std::string(buffer.get());
}
std::wstring from_utf8(std::string const& x)
{
int buffer_count = MultiByteToWideChar(CP_UTF8, 0, x.c_str(), -1, 0, 0);
if (!buffer_count)
throw conversion_error("Error converting utf-8 to wide string.");
boost::scoped_ptr<wchar_t> buffer(new wchar_t[buffer_count]);
if (!MultiByteToWideChar(CP_UTF8, 0, x.c_str(), -1, buffer.get(), buffer_count))
throw conversion_error("Error converting utf-8 to wide string.");
return std::wstring(buffer.get());
}
}
#endif
#if QUICKBOOK_WIDE_PATHS
std::string input_to_utf8(input_string const& x)
{
return to_utf8(x);
}
#else
std::string input_to_utf8(input_string const& x)
{
return x;
}
#endif
#if QUICKBOOK_WIDE_PATHS
fs::path generic_to_path(std::string const& x)
{
return fs::path(from_utf8(x));
}
std::string path_to_generic(fs::path const& x)
{
return to_utf8(x.generic_wstring());
}
#else
fs::path generic_to_path(std::string const& x)
{
return fs::path(x);
}
std::string path_to_generic(fs::path const& x)
{
return x.generic_string();
}
#endif
#if QUICKBOOK_CYGWIN_PATHS
fs::path input_to_path(input_string const& path)
{
cygwin_conv_path_t flags = CCP_POSIX_TO_WIN_W | CCP_RELATIVE;
ssize_t size = cygwin_conv_path(flags, path.c_str(), NULL, 0);
if (size < 0)
throw conversion_error("Error converting cygwin path to windows.");
boost::scoped_array<char> result(new char[size]);
void* ptr = result.get();
if(cygwin_conv_path(flags, path.c_str(), ptr, size))
throw conversion_error("Error converting cygwin path to windows.");
return fs::path(static_cast<wchar_t*>(ptr));
}
stream_string path_to_stream(fs::path const& path)
{
cygwin_conv_path_t flags = CCP_WIN_W_TO_POSIX | CCP_RELATIVE;
ssize_t size = cygwin_conv_path(flags, path.native().c_str(), NULL, 0);
if (size < 0)
throw conversion_error("Error converting windows path to cygwin.");
boost::scoped_array<char> result(new char[size]);
if(cygwin_conv_path(flags, path.native().c_str(), result.get(), size))
throw conversion_error("Error converting windows path to cygwin.");
return std::string(result.get());
}
#else
fs::path input_to_path(input_string const& path)
{
return fs::path(path);
}
#if QUICKBOOK_WIDE_PATHS && !QUICKBOOK_WIDE_STREAMS
stream_string path_to_stream(fs::path const& path)
{
return path.string();
}
#else
stream_string path_to_stream(fs::path const& path)
{
return path.native();
}
#endif
#endif // QUICKBOOK_CYGWIN_PATHS
#if QUICKBOOK_WIDE_STREAMS
void initialise_output()
{
if (_isatty(_fileno(stdout))) _setmode(_fileno(stdout), _O_U16TEXT);
if (_isatty(_fileno(stderr))) _setmode(_fileno(stderr), _O_U16TEXT);
}
void write_utf8(ostream& out, std::string const& x)
{
out << from_utf8(x);
}
ostream& out()
{
return std::wcout;
}
namespace
{
inline ostream& error_stream()
{
return std::wcerr;
}
}
#else
void initialise_output()
{
}
void write_utf8(ostream& out, std::string const& x)
{
out << x;
}
ostream& out()
{
return std::cout;
}
namespace
{
inline ostream& error_stream()
{
return std::clog;
}
}
#endif
ostream& outerr()
{
return error_stream() << "Error: ";
}
ostream& outerr(fs::path const& file, int line)
{
if (line >= 0)
{
if (ms_errors)
return error_stream() << path_to_stream(file) << "(" << line << "): error: ";
else
return error_stream() << path_to_stream(file) << ":" << line << ": error: ";
}
else
{
return error_stream() << path_to_stream(file) << ": error: ";
}
}
ostream& outerr(file_ptr const& f, string_iterator pos)
{
return outerr(f->path, f->position_of(pos).line);
}
ostream& outwarn(fs::path const& file, int line)
{
if (line >= 0)
{
if (ms_errors)
return error_stream() << path_to_stream(file) << "(" << line << "): warning: ";
else
return error_stream() << path_to_stream(file) << ":" << line << ": warning: ";
}
else
{
return error_stream() << path_to_stream(file) << ": warning: ";
}
}
ostream& outwarn(file_ptr const& f, string_iterator pos)
{
return outwarn(f->path, f->position_of(pos).line);
}
}}
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