strops.cpp

//SPDX-License-Identifier:         LGPL-3.0-or-later
//
// eisgenerator - a shared libary and application to generate EIS spectra
// Copyright (C) 2022-2024 Carl Philipp Klemm <carl@uvos.xyz>
//
// This file is part of eisgenerator.
//
// eisgenerator is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// eisgenerator 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with eisgenerator.  If not, see <http://www.gnu.org/licenses/>.
//

#include "strops.h"
#include <algorithm>
#include <cassert>

#include "log.h"

namespace eis
{

char getOpposingBracketChar(const char ch)
{
	switch(ch)
	{
		case '(':
			return ')';
		case ')':
			return '(';
		case '{':
			return '}';
		case '}':
			return '{';
		case '[':
			return ']';
		case ']':
			return '[';
		case '<':
			return '>';
		default:
			eis::Log(eis::Log::ERROR)<<ch<<" is not a valid bracket char";
			assert(false);
	}
	return 'x';
}

std::vector<std::string> tokenize(const std::string& str, const char delim, const char ignBracketStart, const char ignBracketEnd, const char escapeChar)
{
	std::vector<std::string> tokens;

	std::string token;
	size_t bracketCounter = 0;
	for(size_t i = 0; i < str.size(); ++i)
	{
		if(str[i] == delim && bracketCounter == 0 && (i == 0 || str[i-1] != escapeChar))
		{
			tokens.push_back(token);
			token.clear();
		}
		else
		{