src/io/line_parser.cpp

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#include "line_parser.h"
#include "tools/conversion.h"

LineParser::LineParser(std::string _str)
{
        str = _str;
        while(str.size() > 0
        && (str[str.size() - 1] == '\n'
        || str[str.size() - 1] == '\r'
        || str[str.size() - 1] == '\t'
        || str[str.size() - 1] == ' ' ))
                str = str.substr(0, str.size() - 1);
        SkipBlank();
}

void LineParser::SkipBlank()
{
        while(str.size() != 0
        && (str[0] == ' '
        || str[0] == '\t'
        || str[0] == '\r'
        || str[0] == '\n' ))
                str = str.substr(1, str.size() - 1);
}

bool LineParser::GetString(std::string &sub)
{
        sub = "";
        if(str == "")
                return false;

        unsigned int i = 0;
        while(i < str.size()
        && str[i] != ' '
        && str[i] != '\t'
        && str[i] != '\n'
        && str[i] != '\r')
                i++;
        
        sub = str.substr(0, i);
        str = str.substr(i, str.size() - i);
        SkipBlank();
        return true;
}

bool LineParser::GetInt(int& nbr)
{
        std::string sub = "";
        nbr = 0;
        if(!GetString(sub))
                return false;

        if(!str2int(sub, nbr))
                return false;
        return true;
}

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