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author | Willem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be> | 2013-07-01 22:34:11 +0000 |
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committer | wpalenst <WillemJan.Palenstijn@uantwerpen.be> | 2013-07-01 22:34:11 +0000 |
commit | b2fc6c70434674d74551c3a6c01ffb3233499312 (patch) | |
tree | b17f080ebc504ab85ebb7c3d89f917fd87ce9e00 /include/astra/Utilities.h | |
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Update version to 1.3
Diffstat (limited to 'include/astra/Utilities.h')
-rw-r--r-- | include/astra/Utilities.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/include/astra/Utilities.h b/include/astra/Utilities.h new file mode 100644 index 0000000..7bf0cae --- /dev/null +++ b/include/astra/Utilities.h @@ -0,0 +1,131 @@ +/* +----------------------------------------------------------------------- +Copyright 2012 iMinds-Vision Lab, University of Antwerp + +Contact: astra@ua.ac.be +Website: http://astra.ua.ac.be + + +This file is part of the +All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). + +The ASTRA Toolbox 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. + +The ASTRA Toolbox 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 for more details. + +You should have received a copy of the GNU General Public License +along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. + +----------------------------------------------------------------------- +$Id$ +*/ + +#ifndef _INC_ASTRA_UTILIES +#define _INC_ASTRA_UTILIES + +#include <string> +#include <vector> +#include <algorithm> +#include <sstream> +#include <map> + +#include "Globals.h" + +namespace astra { + +/** + * This class contains some usefull static utility functions for std strings. + */ +class StringUtil { + +public: + /** + * Removes whitespace characters such as spaces and tabs at the extremas. + * Optionally you can specify which extrema to trim (default=both) + * + * @param _sString The string to trim. + * @param _bLeft Trim the left extrema? Default = true. + * @param _bRight Trim the right extrema? Default = true. + */ + static void trim(std::string& _sString, bool _bLeft = true, bool _bRight = true); + + /** + * Returns a vector of strings that contains all the substrings delimited by + * the characters in _sDelims. + * + * @param _sString The string to split. + * @param _sDelims The delimiter string. + * @return Vector of strings. + */ + static std::vector<std::string> split(const std::string& _sString, const std::string& _sDelims); + + /** + * Cast a string to an integer. + * + * @param _sString The string to cast. + * @param _iValue Output integer parameter. + * @return success? + */ + static bool toInt(const std::string& _sString, int& _iValue); + + /** + * Cast a string to a float32. + * + * @param _sString The string to cast. + * @param _fValue Output float32 parameter. + * @return success? + */ + static bool toFloat32(const std::string& _sString, float32& _fValue); + + /** + * Convert a string to lower case. + * + * @param _sString The string to convert. + */ + static void toLowerCase(std::string& _sString); + + /** + * Convert a string to upper case. + * + * @param _sString The string to convert. + */ + static void toUpperCase(std::string& _sString); +}; + +/** + * This class contains some usefull static utility functions for std strings. + */ +class FileSystemUtil { + +public: + /** + * Get the extensions of a filename. Always in lower case. + * + * @param _sFilename file to get extensions from. + * @return Extension (lower case). Empty string if filename is a directory or not a valid file format. + */ + static std::string getExtension(std::string& _sFilename); + + +}; + + +template<typename T, typename S> +std::map<T,S> mergeMap(std::map<T,S> _mMap1, std::map<T,S> _mMap2) +{ + std::map<T,S> result = _mMap1; + for (typename std::map<T,S>::iterator it = _mMap2.begin(); it != _mMap2.end(); it++) { + result[(*it).first] = (*it).second; + } + return result; +} + +} // end namespace + +#endif |