print_method_init.hpp
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1 
13 #ifndef MLPACK_BINDINGS_GO_PRINT_METHOD_INIT_HPP
14 #define MLPACK_BINDINGS_GO_PRINT_METHOD_INIT_HPP
15 
16 #include <mlpack/prereqs.hpp>
17 #include "get_go_type.hpp"
18 #include "strip_type.hpp"
20 
21 namespace mlpack {
22 namespace bindings {
23 namespace go {
24 
28 template<typename T>
30  util::ParamData& d,
31  const size_t indent,
32  const typename boost::disable_if<arma::is_arma_type<T>>::type* = 0,
33  const typename boost::disable_if<data::HasSerialize<T>>::type* = 0,
34  const typename boost::disable_if<std::is_same<T,
35  std::tuple<data::DatasetInfo, arma::mat>>>::type* = 0)
36 {
37  const std::string prefix(indent, ' ');
38 
39  std::string def = "nil";
40  if (std::is_same<T, bool>::value)
41  def = "false";
42 
43  // Capitalize the first letter of parameter name so it is
44  // of exported type in Go.
45  std::string name = d.name;
46  std::string goParamName = name;
47  if (!name.empty())
48  {
49  goParamName = util::CamelCase(goParamName, false);
50  }
51 
52  // Only print param that are not required.
53  if (!d.required)
54  {
55  if (d.cppType == "std::string")
56  {
57  std::string value = boost::any_cast<std::string>(d.value);
58  std::cout << prefix << goParamName << ": \""
59  << value << "\"," << std::endl;
60  }
61  else if (d.cppType == "double")
62  {
63  double value = boost::any_cast<double>(d.value);
64  std::cout << prefix << goParamName << ": " << value << "," << std::endl;
65  }
66  else if (d.cppType == "int")
67  {
68  int value = boost::any_cast<int>(d.value);
69  std::cout << prefix << goParamName << ": " << value << "," << std::endl;
70  }
71  else if (d.cppType == "bool")
72  {
73  bool value = boost::any_cast<bool>(d.value);
74  if (value == 0)
75  std::cout << prefix << goParamName << ": false," << std::endl;
76  else
77  std::cout << prefix << goParamName << ": true," << std::endl;
78  }
79  }
80 }
81 
85 template<typename T>
87  util::ParamData& d,
88  const size_t indent,
89  const typename boost::enable_if<arma::is_arma_type<T>>::type* = 0)
90 {
91  const std::string prefix(indent, ' ');
92 
93  std::string def = "nil";
94  if (std::is_same<T, bool>::value)
95  def = "false";
96 
97  // Capitalize the first letter of parameter name so it is
98  // of exported type in Go.
99  std::string name = d.name;
100  std::string goParamName = name;
101  if (!name.empty())
102  {
103  goParamName = util::CamelCase(goParamName, false);
104  }
105 
106  // Only print param that are not required.
107  if (!d.required)
108  {
109  std::cout << prefix << goParamName << ": " << def << ","
110  << std::endl;
111  }
112 }
113 
117 template<typename T>
119  util::ParamData& d,
120  const size_t indent,
121  const typename boost::enable_if<std::is_same<T,
122  std::tuple<data::DatasetInfo, arma::mat>>>::type* = 0)
123 {
124  const std::string prefix(indent, ' ');
125 
126  std::string def = "nil";
127  if (std::is_same<T, bool>::value)
128  def = "false";
129 
130  // Capitalize the first letter of parameter name so it is
131  // of exported type in Go.
132  std::string name = d.name;
133  std::string goParamName = name;
134  if (!name.empty())
135  {
136  goParamName = util::CamelCase(goParamName, false);
137  }
138 
139  // Only print param that are not required.
140  if (!d.required)
141  {
142  std::cout << prefix << goParamName << ": " << def << ","
143  << std::endl;
144  }
145 }
146 
150 template<typename T>
152  util::ParamData& d,
153  const size_t indent,
154  const typename boost::disable_if<arma::is_arma_type<T>>::type* = 0,
155  const typename boost::enable_if<data::HasSerialize<T>>::type* = 0)
156 {
157  const std::string prefix(indent, ' ');
158 
159  std::string def = "nil";
160  if (std::is_same<T, bool>::value)
161  def = "false";
162 
163  // Capitalize the first letter of parameter name so it is
164  // of exported type in Go.
165  std::string name = d.name;
166  std::string goParamName = name;
167  if (!name.empty())
168  {
169  goParamName = util::CamelCase(goParamName, false);
170  }
171 
172  // Only print param that are not required.
173  if (!d.required)
174  {
175  std::cout << prefix << goParamName << ": " << def << ","
176  << std::endl;
177  }
178 }
179 
191 template<typename T>
193  const void* input,
194  void* /* output */)
195 {
196  PrintMethodInit<typename std::remove_pointer<T>::type>(d,
197  *((size_t*) input));
198 }
199 
200 } // namespace go
201 } // namespace bindings
202 } // namespace mlpack
203 
204 #endif
boost::any value
The actual value that is held.
Definition: param_data.hpp:82
Linear algebra utility functions, generally performed on matrices or vectors.
The core includes that mlpack expects; standard C++ includes and Armadillo.
go
Definition: CMakeLists.txt:6
This structure holds all of the information about a single parameter, including its value (which is s...
Definition: param_data.hpp:52
std::string CamelCase(std::string s, bool lower)
Given an snake_case like, e.g., "logistic_regression", return CamelCase(e.g.
Definition: camel_case.hpp:26
void PrintMethodInit(util::ParamData &d, const size_t indent, const typename boost::disable_if< arma::is_arma_type< T >>::type *=0, const typename boost::disable_if< data::HasSerialize< T >>::type *=0, const typename boost::disable_if< std::is_same< T, std::tuple< data::DatasetInfo, arma::mat >>>::type *=0)
Print parameter with it&#39;s default value for a standard option type.
std::string name
Name of this parameter.
Definition: param_data.hpp:56
bool required
True if this option is required.
Definition: param_data.hpp:71
std::string cppType
The true name of the type, as it would be written in C++.
Definition: param_data.hpp:84