ResInsight/ApplicationCode/Application/Tools/RiaStdStringTools.cpp
2017-11-24 13:54:01 +01:00

104 lines
3.4 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2017 Statoil ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RiaStdStringTools.h"
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::string RiaStdStringTools::trimString(const std::string& s)
{
auto sCopy = s.substr(0, s.find_last_not_of(' ') + 1);
sCopy = sCopy.substr(sCopy.find_first_not_of(' '));
return sCopy;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiaStdStringTools::isNumber(const std::string& s, char decimalPoint)
{
if (s.size() == 0) return false;
if (findCharMatchCount(s, decimalPoint) > 1) return false;
if (findCharMatchCount(s, '-') > 1) return false;
if (findCharMatchCount(s, 'e') > 1) return false;
if (findCharMatchCount(s, 'E') > 1) return false;
std::string matchChars("0123456789eE-");
matchChars.append(1, decimalPoint);
return (s.find_first_not_of(matchChars) == std::string::npos);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
int RiaStdStringTools::toInt(const std::string& s)
{
int intValue = -1;
try
{
intValue = std::stoi(s);
}
catch (...)
{
}
return intValue;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RiaStdStringTools::toDouble(const std::string& s)
{
double doubleValue = -1.0;
char* end;
doubleValue = std::strtod(s.data(), &end);
return doubleValue;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<std::string> RiaStdStringTools::splitStringBySpace(const std::string& s)
{
std::vector<std::string> words;
splitByDelimiter(s, words);
return words;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
size_t RiaStdStringTools::findCharMatchCount(const std::string& s, char c)
{
size_t count = 0;
size_t pos = 0;
while ((pos = s.find_first_of(c, pos + 1)) != std::string::npos)
{
count++;
}
return count;
}