/** Turn user input keyword to regular expression.
* For instance, if user input is "green|yellow|blue", regular expression input should be "(green)|(yellow)|(blue)". The parentheses are used for backtrace when the matched part should be replaced with color escape code.
* @param [in] update_rgEprStr. user input regular expression to search (e.g. green|yellow|blue)
* @param [out] rgEprStr regular expression
*/
void log_analysis_tool::set_rgEprStr(const char* update_rgEprStr)
{
numOfKeyword = 1;
for(int i=0; update_rgEprStr[i]!='\0'; i++){
if(update_rgEprStr[i]=='|')numOfKeyword++;
}
string formatter_tmp("($1)");
string partial_fmt;
string backReference_tmp("(.+)");
string another_backReference_tmp("\\|(.+)");
string brph;
for (int i = 1 ; i< numOfKeyword; i++)
{
backReference_tmp = backReference_tmp + another_backReference_tmp;
partial_fmt = '1' + i;
partial_fmt = "|($" + partial_fmt + ')';
formatter_tmp = formatter_tmp + partial_fmt;
}
boost::regex expression_tmp(backReference_tmp);
string line_tmp(update_rgEprStr);
rgEprStr = boost::regex_replace(line_tmp, expression_tmp, formatter_tmp.data());
}
const std::string CDataParser::ParseContent(const std::string &line)
{
if (line.size() <= 1)
{
return std::string("");
}
std::string line_tmp(line);
std::vector<std::string> data_vec;
int sep, tmp;
// separate the data by the SEPARATORs
while (line_tmp.size())
{
sep = line_tmp.size();
for (size_t i = 0; i < SEPARATOR.size(); ++ i)
{
tmp = line_tmp.find(SEPARATOR.at(i));
if (tmp >= 0 && sep > tmp)
{
sep = tmp;
}
}
data_vec.push_back(line_tmp.substr(0, sep));
line_tmp.erase(0, sep + 1);
}
std::stringstream ss;
double data[TITLE_SIZE];
// read data
for (size_t i = 0; i < TITLE_SIZE; ++ i)
{
if (m_title_pos[i] > 0 && data_vec.size() > m_title_pos[i])
{
ss.clear();
ss << data_vec.at(m_title_pos[i] - 1);
ss >> data[i];
}
else
{
