int TablePaser::GetLine(std::basic_istream<char>& in_put, vector<string>& columns)
{
if (in_put.eof())
return -1;
std::streamoff i = in_put.tellg();
memset(LineData, 0, LINE_DATA_MAX);
in_put.getline(LineData, LINE_DATA_MAX);
char* r_ch = strchr(LineData, '\r');
if (r_ch)
{
in_put.seekg(i + (r_ch - LineData) + 1);
*r_ch = '\0';
}
if (strlen(LineData) == 0)
return GetLine(in_put, columns);
stringstream ss_str;
ss_str << LineData;
int ret = 1;
string column;
while (ret == 1)
{
if ((ret = GetColumn(ss_str, in_put, column)) == -1)
break;
columns.push_back(column);
}
if (in_put.eof())
return 0;
return 1;
}
int TablePaser::GetColumn(stringstream& ss_str, std::basic_istream<char>& in_put, string& column)
{
column = "";
if (ss_str.eof())
return -1;
char cur_char[2];
cur_char[1] = 0;
char separator = ' ';
if (ss_str.get(cur_char[0]).eof())
return 1;
if (cur_char[0] == ' ')
return 1;
else if (cur_char[0] == '"')
separator = '"';
else
column += string(cur_char);
while (1)
{
if (ss_str.eof())
{
if (separator == '"')
{
if (in_put.eof())
return 0;
column += string("\n\0");
ss_str.clear();
in_put.getline(LineData, LINE_DATA_MAX);
ss_str << LineData;
}
else
return 0;
}
ss_str.getline(LineData, 4096, separator);
column += LineData;
//column.append(LineData);
if (ss_str.eof())
continue;
if (separator == ' ')
return 1;
else if (separator == '"')
{
if (ss_str.eof())
return 0;
ss_str.get(cur_char[0]);
if (ss_str.eof())
return 1;
else if (cur_char[0] == ' ')
return 1;
else if (cur_char[0] != separator)
separator = ' ';
//column.push_back(cur_char);
column += string(cur_char);
}
}
return -1;
}
void CDataSerializer::Read(std::basic_istream<char>& sStream, CData* pData)
{
if (!sStream.good())
return;
if (!pData)
return;
char szLine[1024];
string sLine;
CData* pCurrentData = pData;
CData* pLastData = NULL;
while (sStream.getline(szLine, 1024))
{
sLine = string(szLine);
size_t iComment = sLine.find("//");
if (iComment != string::npos)
sLine = sLine.substr(0, iComment);
sLine = trim(sLine);
if (sLine.length() == 0)
continue;
if (sLine[0] == '{')
{
pCurrentData = pLastData;
continue;
}
if (sLine[0] == '}')
{
pCurrentData = pCurrentData->GetParent();
continue;
}
vector<string> asTokens;
explode(sLine, asTokens, ":");
if (asTokens.size() == 1)
pLastData = pCurrentData->AddChild(trim(sLine));
else if (asTokens.size() >= 2)
pLastData = pCurrentData->AddChild(trim(asTokens[0]), trim(sLine.substr(sLine.find(':')+1)));
}
}