Revision 32ff75854b3d473a8dbc5c9eab0f520225701e6b authored by Lars Bilke on 19 April 2021, 10:56:55 UTC, committed by Lars Bilke on 19 April 2021, 20:42:04 UTC
1 parent d005d96
StringTools.h
/**
* \file
* \author Thomas Fischer
* \date 2010-06-16
* \brief Definition of string helper functions.
*
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#pragma once
#include <string>
#include <list>
#include <sstream>
#include <vector>
namespace BaseLib {
/**
* Splits a string into a vector of strings. This method only works for string
* separation recognised by the std::stringstream iterator such as ' ' or
* '\\t'.
* \param str String to be split
* \return Vector of strings
*/
std::vector<std::string> splitString(std::string const& str);
/**
* Splits a string into a list of strings.
* \param str String to be split
* \param delim Character indicating that the string should be split
* \return List of strings
*/
std::list<std::string> splitString(const std::string &str, char delim);
/**
* Replaces a substring with another in a string
* \param searchString Search for this string
* \param replaceString Replace with this string
* \param stringToReplace Search and replace in this string
* \return The modified string
*/
std::string replaceString(const std::string &searchString, const std::string &replaceString, std::string stringToReplace);
/**
* Converts a string into a number (double, float, int, ...)
* Example: std::size_t number (str2number<std::size_t> (str));
* \param str string to be converted
* \return the number
*/
template<typename T> T str2number (const std::string &str)
{
std::stringstream strs (str, std::stringstream::in | std::stringstream::out);
T v;
strs >> v;
return v;
}
/**
* Strip whitespace (or other characters) from the beginning and end of a string.
* Equivalent functionality to Qt::QString::trim().
*/
void trim(std::string &str, char ch=' ');
/**
* Removes multiple whitespaces (or other characters) from within a string.
* Equivalent functionality to Qt::QString::simplify().
*/
void simplify(std::string &str);
//! Returns a random string of the given length containing just a-z,A-Z,0-9
std::string randomString(std::size_t length);
//! Append '-' and a number such that the name is unique.
std::string getUniqueName(std::vector<std::string> const& existing_names,
std::string const& input_name);
} // end namespace BaseLib
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