std::wstring CPostData::UTF8ToUnicode(char* UTF8)
{
DWORD dwUnicodeLen; //转换后Unicode的长度
TCHAR *pwText; //保存Unicode的指针
//std::string strUnicode; //返回值
//获得转换后的长度，并分配内存
dwUnicodeLen = MultiByteToWideChar(CP_UTF8,0,UTF8,-1,NULL,0);
pwText = new TCHAR[dwUnicodeLen];
if (!pwText)
{
std::wstring strUnicode1;
return strUnicode1;
}
//转为Unicode
MultiByteToWideChar(CP_UTF8,0,UTF8,-1,pwText,dwUnicodeLen);
//转为CString
//strUnicode.Format(_T("%s"),pwText);
std::wstring strUnicode(pwText);
//清除内存
delete []pwText;
//返回转换好的Unicode字串
return strUnicode;
}
std::wstring MBToUnicode(const std::string &strMB)
{
int nLen = MultiByteToWideChar(CP_ACP, 0, strMB.c_str(), strMB.size(), NULL, 0);
if(nLen <= 0)
{
return NULL;
}
WCHAR *pStrUnicode = new WCHAR[nLen + 1];
if(pStrUnicode == NULL)
{
return NULL;
}
MultiByteToWideChar(CP_ACP, 0, strMB.c_str(), strMB.size(), pStrUnicode, nLen);
pStrUnicode[nLen] = 0;
if(pStrUnicode[0] == 0xFEFF)
{
for(int i = 0; i < nLen; i++)
{
pStrUnicode[i] = pStrUnicode[i+1];
}
}
std::wstring strUnicode(pStrUnicode);
delete [] pStrUnicode;
return std::move(strUnicode);
}
void StringTestCase::Extraction()
{
wxString s(wxT("Hello, world!"));
CPPUNIT_ASSERT( wxStrcmp( s.c_str() , wxT("Hello, world!") ) == 0 );
CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , wxT("Hello") ) == 0 );
CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , wxT("world!") ) == 0 );
CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , wxT("lo, w") ) == 0 );
CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , wxT("lo, world!") ) == 0 );
CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , wxT("lo, w") ) == 0 );
CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , wxT("lo, world!") ) == 0 );
#if wxUSE_UNICODE
static const char *germanUTF8 = "Oberfl\303\244che";
wxString strUnicode(wxString::FromUTF8(germanUTF8));
CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode );
CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" );
#endif // wxUSE_UNICODE
wxString rest;
#define TEST_STARTS_WITH(prefix, correct_rest, result) \
CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \
if ( result ) \
CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
TEST_STARTS_WITH( wxT("Hello"), wxT(", world!"), true );
TEST_STARTS_WITH( wxT("Hello, "), wxT("world!"), true );
TEST_STARTS_WITH( wxT("Hello, world!"), wxT(""), true );
TEST_STARTS_WITH( wxT("Hello, world!!!"), wxT(""), false );
TEST_STARTS_WITH( wxT(""), wxT("Hello, world!"), true );
TEST_STARTS_WITH( wxT("Goodbye"), wxT(""), false );
TEST_STARTS_WITH( wxT("Hi"), wxT(""), false );
#undef TEST_STARTS_WITH
rest = "Hello world";
CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) );
CPPUNIT_ASSERT_EQUAL("world", rest);
#define TEST_ENDS_WITH(suffix, correct_rest, result) \
CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \
if ( result ) \
CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
TEST_ENDS_WITH( wxT(""), wxT("Hello, world!"), true );
TEST_ENDS_WITH( wxT("!"), wxT("Hello, world"), true );
TEST_ENDS_WITH( wxT(", world!"), wxT("Hello"), true );
TEST_ENDS_WITH( wxT("ello, world!"), wxT("H"), true );
TEST_ENDS_WITH( wxT("Hello, world!"), wxT(""), true );
TEST_ENDS_WITH( wxT("very long string"), wxT(""), false );
TEST_ENDS_WITH( wxT("?"), wxT(""), false );
TEST_ENDS_WITH( wxT("Hello, world"), wxT(""), false );
TEST_ENDS_WITH( wxT("Gello, world!"), wxT(""), false );
#undef TEST_ENDS_WITH
}
wstring gbk_to_utf16( const string& strSrc )
{
wstring strUnicode(strSrc.size(), 0);
const string strOldLoc = setlocale(LC_CTYPE, NULL);
setlocale(LC_CTYPE, ".936");
size_t unicodeLength = mbstowcs(const_cast<wchar_t*>(strUnicode.data()), strSrc.c_str(), strSrc.size());
setlocale(LC_CTYPE, strOldLoc.c_str());
if (unicodeLength == -1)
return L"___________mbcs to utf16 failed_______YBTXDlg____";
strUnicode.resize(unicodeLength);
return strUnicode;
}