rainmeter-studio/Common/RawString.h
2013-12-24 11:20:19 +00:00

93 lines
1.7 KiB
C++

/*
Copyright (C) 2011 Birunthan Mohanathas
This program 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 2
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef RM_COMMON_RAWSTRING_H_
#define RM_COMMON_RAWSTRING_H_
#include <malloc.h>
class RawString
{
public:
RawString() :
m_String()
{
}
RawString(const wchar_t* str) :
m_String(str_alloc(str))
{
}
RawString(const RawString& rhs) :
m_String(str_alloc(rhs.c_str()))
{
}
~RawString()
{
clear();
}
RawString& operator=(const wchar_t* rhs)
{
clear();
m_String = str_alloc(rhs);
return *this;
}
RawString& operator=(const RawString& rhs)
{
if (&rhs != this)
{
clear();
m_String = str_alloc(rhs.m_String);
}
return *this;
}
const wchar_t* c_str() const
{
return m_String ? m_String : L"";
}
bool empty() const
{
return !m_String || !(*m_String);
}
void clear()
{
if (m_String)
{
free(m_String);
m_String = nullptr;
}
}
private:
wchar_t* str_alloc(const wchar_t* str)
{
return str ? _wcsdup(str) : nullptr;
}
wchar_t* m_String;
};
#endif