-
Notifications
You must be signed in to change notification settings - Fork 122
/
LoadSpec.h
69 lines (60 loc) · 2.39 KB
/
LoadSpec.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 ISIS Rutherford Appleton Laboratory UKRI,
// NScD Oak Ridge National Laboratory, European Spallation Source,
// Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/Algorithm.h"
#include "MantidHistogramData/Histogram.h"
namespace Mantid {
namespace DataHandling {
/**
Loads a workspace from an ascii file. Spectra must be stored in columns.
Properties:
<ul>
<li>Filename - the name of the file to read from.</li>
<li>Workspace - the workspace name that will be created and hold the loaded
data.</li>
<li>Separator - the column separation character: comma
(default),tab,space,colon,semi-colon.</li>
<li>Unit - the unit to assign to the X axis (default: Energy).</li>
</ul>
@author Roman Tolchenov, Tessella plc
@date 3/07/09
*/
class DLLExport LoadSpec : public API::Algorithm {
public:
LoadSpec();
const std::string name() const override { return "LoadSpec"; }
/// Summary of algorithms purpose
const std::string summary() const override {
return "Loads data from a text file and stores it in a 2D workspace "
"(Workspace2D class).";
}
int version() const override { return 1; }
const std::vector<std::string> seeAlso() const override {
return {"LoadSNSspec"};
}
const std::string category() const override { return "DataHandling\\Text"; }
private:
void init() override;
void exec() override;
/// Helper method for reading the number of spectra from the file
size_t readNumberOfSpectra(std::ifstream &file) const;
/// Helper method for reading a line from the file
void readLine(const std::string &line, std::vector<double> &buffer) const;
/// Helper method for reading a single histogram
void readHistogram(const std::vector<double> &input,
HistogramData::Histogram &histogram) const;
/// Allowed values for the cache property
std::vector<std::string> m_seperator_options;
std::map<std::string, const char *> m_separatormap; ///< a map of seperators
using separator_pair =
std::pair<std::string, const char *>; ///< serparator pair type def
};
} // namespace DataHandling
} // namespace Mantid