Code-C++-Cut CString to get keyValue by ","||"}"

July 10, 2020 2:19 AM

// cut CString to get keyValue
void GetKeyValue(CString strSource, CString strKey, CString& strValue)
{
    CString strTemp = strSource;
    int n = strTemp.Find(strKey.GetString(), 0);

    if (n == -1)
    {
        strValue = _T("0");
        return;
    }

    strTemp = strTemp.Mid(n + strKey.GetLength() + 2); //"AA":BB
    int n1 = strTemp.ReverseFind(',');//End Flag
    int n2 = strTemp.ReverseFind('}');//End Flag

    if (n1 >= 0 && n2 >= 0)
    {
        n = n1 > n2 ? n2 : n1;
    }
    else if (n1 == -1)
    {
        n = n2;
    }
    else if (n2 == -1)
    {
        n = n1;
    }

    strValue = strTemp.Left(n);

}