ResInsight/ThirdParty/NRLib/nrlib/iotools/tabularfile.hpp
Pål Hagen a9027ecefa (#434) Added NRLib for LAS support. Created CMake file to build it.
Readme.txt describes how to update the source code contained in NRLib.
2015-09-11 16:32:38 +02:00

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2.9 KiB
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// $Id: tabularfile.hpp 1078 2012-09-25 11:13:53Z veralh $
// Copyright (c) 2011, Norwegian Computing Center
// All rights reserved.
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// • Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// • Redistributions in binary form must reproduce the above copyright notice, this list of
// conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
// SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
// OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef NRLIB_IOTOOLS_TABULARFILE_HPP
#define NRLIB_IOTOOLS_TABULARFILE_HPP
#include <cassert>
#include <string>
#include <vector>
namespace NRLib {
/// Class for files with tabular data, i.e. data values separated by a delimiter.
/// Currently only supports doubles separated by spaces with an optional text header.
class TabularFile
{
public:
explicit TabularFile(const std::string& filename);
TabularFile(const std::string& filename, size_t first_data_line, size_t n_columns, bool read_last_line = true);
/// Simple check of file. Just checks that the file contains tabular data.
/// \param[out] first_data_line Number of lines with header data.
static bool CheckFile(const std::string& filename,
size_t& first_data_line,
size_t& n_columns,
bool& read_last_line,
std::string& last_line);
void ReadFromFile(const std::string& filename,
size_t first_data_line,
size_t n_columns,
bool read_last_line = true);
size_t GetNColumns() const { return columns_.size(); }
inline const std::vector<double>& GetColumn(size_t i) const;
private:
std::vector<std::vector<double> > columns_;
};
// ========== INLINE FUNCTIONS =========
const std::vector<double>& TabularFile::GetColumn(size_t i) const
{
assert(i < columns_.size());
return columns_[i];
}
} // namespace NRLib
#endif // NRLIB_IOTOOLS_TABULARFILE_HPP