Rcpp Version 0.12.12
newDateVector.h
Go to the documentation of this file.
1 // -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
2 //
3 // newDateVector.h: Rcpp R/C++ interface class library -- Date vector support
4 //
5 // Copyright (C) 2016 Dirk Eddelbuettel
6 //
7 // This file is part of Rcpp.
8 //
9 // Rcpp is free software: you can redistribute it and/or modify it
10 // under the terms of the GNU General Public License as published by
11 // the Free Software Foundation, either version 2 of the License, or
12 // (at your option) any later version.
13 //
14 // Rcpp is distributed in the hope that it will be useful, but
15 // WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
18 //
19 // You should have received a copy of the GNU General Public License
20 // along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
21 
22 #ifndef Rcpp__newDateVector_h
23 #define Rcpp__newDateVector_h
24 
25 #include <RcppCommon.h>
26 
27 namespace Rcpp {
28 
29  class newDateVector : public NumericVector {
30  public:
31  template <int RTYPE, bool NA, typename VEC>
33  setClass();
34  }
35 
36  newDateVector(SEXP vec) : NumericVector(vec) { setClass(); }
38 
39  inline std::vector<Date> getDates() const {
40  size_t n = this->size();
41  std::vector<Date> v(n);
42  for (size_t i=0; i<n; i++)
43  v[i] = (*this)[i];
44  return v;
45  }
46 
47  inline newDateVector &operator=(const newDateVector &rhs) {
48  if (this != &rhs) {
50  }
51 
52  return *this;
53  }
54 
55  friend inline std::ostream &operator<<(std::ostream & s, const newDateVector d);
56 
57  private:
58 
59  void setClass() {
60  Shield<SEXP> dateclass(Rf_mkString("Date"));
61  Rf_setAttrib(*this, R_ClassSymbol, dateclass);
62  }
63  };
64 
65  inline std::ostream &operator<<(std::ostream & os, const newDateVector d) {
66  size_t n = d.size();
67  for (size_t i=0; i<n; i++) {
68  os << Date(d[i]).format() << " ";
69  if ((i+1) % 8 == 0) os << "\n";
70  }
71  return os;
72  }
73 }
74 
75 #endif
friend std::ostream & operator<<(std::ostream &s, const newDateVector d)
Definition: newDateVector.h:65
std::string format(const char *fmt="%Y-%m-%d") const
Definition: Date.h:109
Vector & operator=(const Vector &rhs)
Definition: Vector.h:69
newDateVector & operator=(const newDateVector &rhs)
Definition: newDateVector.h:47
newDateVector(SEXP vec)
Definition: newDateVector.h:36
newDateVector(const VectorBase< RTYPE, NA, VEC > &vec)
Definition: newDateVector.h:32
R_xlen_t size() const
Definition: Vector.h:274
Rcpp API.
Definition: algo.h:28
std::vector< Date > getDates() const
Definition: newDateVector.h:39