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LSST Data Management Base Package
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TimeMap.h
Go to the documentation of this file.
1/*
2 * LSST Data Management System
3 * Copyright 2017 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22#ifndef ASTSHIM_TIMEMAP_H
23#define ASTSHIM_TIMEMAP_H
24
25#include <memory>
26#include <sstream>
27#include <stdexcept>
28#include <vector>
29
30#include "astshim/base.h"
31#include "astshim/Mapping.h"
32
33namespace ast {
34
40class TimeMap : public Mapping {
41 friend class Object;
42
43public:
56 explicit TimeMap(std::string const &options = "")
57 : Mapping(reinterpret_cast<AstMapping *>(astTimeMap(0, "%s", options.c_str()))) {
58 assertOK();
59 }
60
61 virtual ~TimeMap() {}
62
64 TimeMap(TimeMap const &) = default;
65 TimeMap(TimeMap &&) = default;
66 TimeMap &operator=(TimeMap const &) = delete;
67 TimeMap &operator=(TimeMap &&) = default;
68
70 std::shared_ptr<TimeMap> copy() const { return std::static_pointer_cast<TimeMap>(copyPolymorphic()); }
71
183 void add(std::string const &cvt, std::vector<double> const &args) {
184 astTimeAdd(getRawPtr(), cvt.c_str(), args.size(), args.data());
185 assertOK();
186 }
187
188protected:
189 virtual std::shared_ptr<Object> copyPolymorphic() const override {
190 return copyImpl<TimeMap, AstTimeMap>();
191 }
192
194 explicit TimeMap(AstTimeMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
195 if (!astIsATimeMap(getRawPtr())) {
197 os << "this is a " << getClassName() << ", which is not a TimeMap";
198 throw std::invalid_argument(os.str());
199 }
200 }
201};
202
203} // namespace ast
204
205#endif
std::ostream * os
Definition Schema.cc:557
T c_str(T... args)
An abstract base class for objects which transform one set of coordinates to another.
Definition Mapping.h:59
Abstract base class for all AST objects.
Definition Object.h:51
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition Object.h:139
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition Object.h:292
A TimeMap is a specialised form of 1-dimensional Mapping which can be used to represent a sequence of...
Definition TimeMap.h:40
TimeMap(TimeMap &&)=default
virtual ~TimeMap()
Definition TimeMap.h:61
TimeMap & operator=(TimeMap &&)=default
TimeMap & operator=(TimeMap const &)=delete
void add(std::string const &cvt, std::vector< double > const &args)
Add one of the standard time coordinate system conversions listed below.
Definition TimeMap.h:183
TimeMap(AstTimeMap *rawptr)
Construct a TimeMap from a raw AST pointer.
Definition TimeMap.h:194
TimeMap(std::string const &options="")
Construct a TimeMap.
Definition TimeMap.h:56
TimeMap(TimeMap const &)=default
Copy constructor: make a deep copy.
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition TimeMap.h:189
std::shared_ptr< TimeMap > copy() const
Return a deep copy of this object.
Definition TimeMap.h:70
AST wrapper classes and functions.
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST's state is bad.
Definition base.cc:49