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Conversion.cpp
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Conversion.cpp
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#include "Conversion.h"
#define WHITE_SPACE_CHARACTERS _T(" \t\n\v\f\r ")
#define CODE_PAGE_US_ASCII_7_BIT 20127
int Conversion::ToInt(const wstring& _buff, int _base)
{
return _tcstol(_buff.c_str(), nullptr, _base);
}
wstring Conversion::LeftTrimString(wstring _str, const wstring& _val)
{
wstring::size_type pos = _str.find_first_not_of(_val);
if (pos != wstring::npos)
_str.erase(0, pos);
else
_str.erase(_str.begin(), _str.end());
return _str;
}
wstring Conversion::RightTrimString(wstring _str, const wstring& _val)
{
wstring::size_type pos = _str.find_last_not_of(_val);
if (pos != wstring::npos)
_str.erase(pos + 1);
else
_str.erase(_str.begin(), _str.end());
return _str;
}
wstring Conversion::TrimString(wstring _str, const wstring& _val)
{
wstring::size_type pos = _str.find_last_not_of(_val);
if (pos != wstring::npos)
{
_str.erase(pos + 1);
pos = _str.find_first_not_of(_val);
if (pos != wstring::npos)
_str.erase(0, pos);
}
else
_str.erase(_str.begin(), _str.end());
return _str;
}
wstring Conversion::TrimWhiteChar(const wstring& _val)
{
return TrimString(_val, WHITE_SPACE_CHARACTERS);
}
wstring Conversion::ToLower(wstring _val)
{
transform(_val.begin(), _val.end(), _val.begin(), [](wchar_t c) { return towlower(c); });
return _val;
}
void Conversion::StringReplaceAll(wstring& _mess, const wstring& _oldStr, const wstring& _newStr)
{
const size_t oldLen = _oldStr.length();
const size_t newLen = _newStr.length();
size_t position = 0;
while ((position = _mess.find(_oldStr, position)) != string::npos)
{
_mess.replace(position, oldLen, _newStr);
position += newLen;
}
}
wstring Conversion::ConvertString2WString(const string& _inputString)
{
int len = MultiByteToWideChar(CP_ACP, 0, _inputString.c_str(), (int)_inputString.length(), nullptr, 0);
wstring wstrTo(len, 0);
MultiByteToWideChar(CP_ACP, 0, _inputString.c_str(), (int)_inputString.length(), &wstrTo[0], len);
return wstrTo;
}
string Conversion::ConvertWString2String(const wstring& _inputWString, UINT _codePage /*= CP_ACP*/)
{
int len = WideCharToMultiByte(_codePage, 0, _inputWString.c_str(), (int)_inputWString.length(), nullptr, 0, 0, 0);
string strTo(len, 0);
WideCharToMultiByte(_codePage, 0, _inputWString.c_str(), (int)_inputWString.length(), &strTo[0], len, 0, 0);
return strTo;
}
wstring Conversion::RemoveDiacritics(const wstring& _text)
{
string newText = ConvertWString2String(_text, CODE_PAGE_US_ASCII_7_BIT);//US-ASCII (7-bit) = 20127
return ConvertString2WString(newText);
}