bool XmlEncode(std::wstring& data, int nMaxCount)
{
if ((int)data.size() > nMaxCount)
{
data = data.substr(0, nMaxCount);
}
size_t nCount = 0;
std::wstring buffer;
buffer.reserve(data.size());
for (size_t pos = 0; pos != data.size(); ++pos)
{
if (data[pos] == L'\n' || data[pos] == L'\r')
{
nCount = pos;
break;
}
else if (data[pos] == L'&')
{
buffer.append(L"&");
}
else if (data[pos] == L'\"')
{
buffer.append(L""");
}
else if (data[pos] == L'\'')
{
buffer.append(L"'");
}
else if (data[pos] == L'<')
{
buffer.append(L"<");
}
else if (data[pos] == L'>')
{
buffer.append(L">");
}
else if (data[pos] == L'\\')
{
buffer.append(L"\\\\");
}
else
{
buffer.append(&data[pos], 1);
}
}
data.swap(buffer);
return nCount > 0;
}
void CPOFile::AdjustEOLs(std::wstring& str)
{
std::wstring result;
std::wstring::size_type pos = 0;
for ( ; ; ) // while (true)
{
std::wstring::size_type next = str.find(L"\\r\\n", pos);
result.append(str, pos, next-pos);
if( next != std::string::npos )
{
result.append(L"\\n");
pos = next + 4; // 4 = sizeof("\\r\\n")
}
else
{
break; // exit loop
}
}
str.swap(result);
result.clear();
pos = 0;
for ( ; ; ) // while (true)
{
std::wstring::size_type next = str.find(L"\\n", pos);
result.append(str, pos, next-pos);
if( next != std::string::npos )
{
result.append(L"\\r\\n");
pos = next + 2; // 2 = sizeof("\\n")
}
else
{
break; // exit loop
}
}
str.swap(result);
}
void SearchReplace(std::wstring& str, const std::wstring& toreplace, const std::wstring& replacewith)
{
std::wstring result;
std::wstring::size_type pos = 0;
for (;;) // while (true)
{
std::wstring::size_type next = str.find(toreplace, pos);
result.append(str, pos, next-pos);
if (next != std::string::npos)
{
result.append(replacewith);
pos = next + toreplace.size();
}
else
{
break; // exit loop
}
}
str.swap(result);
}