UtilInput.cpp

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#include "UtilInput.hpp"
 
bool ReadLine(ifstream& ifs, vector<string>& result)
{
    result.resize(0);
    string buf;
 
    while (!ifs.eof()) {
        getline(ifs, buf);
        if (buf.empty()) continue;
        while (buf[0] == ' ' || buf[0] == '\t' || buf[0] == '\r') buf.erase(0, 1);
        if (buf.empty() || buf[0] == '#') continue;
        if (buf.size() > 1 && (buf[0] == '-' && buf[1] == '-')) continue;
 
        break;
    }
 
    // file ends
    if (buf.empty()) return false;
 
    // remove the string behind the '/'
    auto pos = buf.find_first_of('/');
    if (pos != string::npos) {
        buf.erase(pos);
        buf.push_back('/');
    }
 
    // get rid of  '  and  ,
    for (auto& s : buf) {
        if (s == '\'' || s == ',') s = ' ';
    }
 
    istringstream tmp(buf);
    while (tmp >> buf) result.push_back(buf);
 
    return true;
}
 
void DealDefault(vector<string>& result)
{
    vector<string> tmp;
    for (auto& str : result) {
        auto pos = str.find('*');
        if (pos == string::npos) {
            tmp.push_back(str);
        } else {
            USI    num = atoi(str.substr(0, pos).c_str()); // non number -> 0
            USI    len = str.size();
            string val = "DEFAULT";
            if (num == 0) {
                tmp.push_back(str);
            } else {
                if (pos != len - 1) {
                    val = str.substr(pos + 1, len - (pos + 1));
                }
                for (USI i = 0; i < num; i++) tmp.push_back(val);
            }
        }
    }
    swap(result, tmp);
}
 
/*----------------------------------------------------------------------------*/
/*  Brief Change History of This File                                         */
/*----------------------------------------------------------------------------*/
/*  Author              Date             Actions                              */
/*----------------------------------------------------------------------------*/
/*  Shizhe Li           Oct/01/2021      Create file                          */
/*  Chensong Zhang      Oct/15/2021      Format file                          */
/*----------------------------------------------------------------------------*/