julia_option.hpp
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1 
12 #ifndef MLPACK_BINDINGS_JULIA_JULIA_OPTION_HPP
13 #define MLPACK_BINDINGS_JULIA_JULIA_OPTION_HPP
14 
16 #include "get_param.hpp"
17 #include "get_printable_param.hpp"
18 #include "print_param_defn.hpp"
19 #include "print_input_param.hpp"
22 #include "print_doc.hpp"
24 #include "default_param.hpp"
25 
26 namespace mlpack {
27 namespace bindings {
28 namespace julia {
29 
33 template<typename T>
35 {
36  public:
42  JuliaOption(const T defaultValue,
43  const std::string& identifier,
44  const std::string& description,
45  const std::string& alias,
46  const std::string& cppName,
47  const bool required = false,
48  const bool input = true,
49  const bool noTranspose = false,
50  const std::string& bindingName = "")
51  {
52  // Create the ParamData object to give to IO.
54 
55  data.desc = description;
56  data.name = identifier;
57  data.tname = TYPENAME(T);
58  data.alias = alias[0];
59  data.wasPassed = false;
60  data.noTranspose = noTranspose;
61  data.required = required;
62  data.input = input;
63  data.loaded = false;
64  data.cppType = cppName;
65 
66  // Every parameter we'll get from Julia will have the correct type.
67  data.value = ANY(defaultValue);
68 
69  // Set the function pointers that we'll need. All of these function
70  // pointers will be used by both the program that generates the pyx, and
71  // also the binding itself. (The binding itself will only use GetParam,
72  // GetPrintableParam, and GetRawParam.)
73  IO::AddFunction(data.tname, "GetParam", &GetParam<T>);
74  IO::AddFunction(data.tname, "GetPrintableParam", &GetPrintableParam<T>);
75 
76  // These are used by the jl generator.
77  IO::AddFunction(data.tname, "PrintParamDefn", &PrintParamDefn<T>);
78  IO::AddFunction(data.tname, "PrintInputParam", &PrintInputParam<T>);
79  IO::AddFunction(data.tname, "PrintOutputProcessing",
80  &PrintOutputProcessing<T>);
81  IO::AddFunction(data.tname, "PrintInputProcessing",
82  &PrintInputProcessing<T>);
83  IO::AddFunction(data.tname, "PrintDoc", &PrintDoc<T>);
84  IO::AddFunction(data.tname, "PrintModelTypeImport",
85  &PrintModelTypeImport<T>);
86 
87  // This is needed for the Markdown binding output.
88  IO::AddFunction(data.tname, "DefaultParam", &DefaultParam<T>);
89 
90  // Add the ParamData object.
91  IO::AddParameter(bindingName, std::move(data));
92  }
93 };
94 
95 } // namespace julia
96 } // namespace bindings
97 } // namespace mlpack
98 
99 #endif
ANY value
The actual value that is held.
Definition: param_data.hpp:78
Linear algebra utility functions, generally performed on matrices or vectors.
bool wasPassed
True if the option was passed to the program.
Definition: param_data.hpp:65
std::string desc
Description of this parameter, if any.
Definition: param_data.hpp:57
#define ANY
Definition: prereqs.hpp:82
bool input
True if this option is an input option (otherwise, it is output).
Definition: param_data.hpp:72
julia
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:51
bool loaded
If this is an input parameter that needs extra loading, this indicates whether or not it has been loa...
Definition: param_data.hpp:75
constexpr auto data(Container const &container) noexcept -> decltype(container.data())
Definition: iterator.hpp:79
#define TYPENAME(x)
The TYPENAME macro is used internally to convert a type into a string.
Definition: param_data.hpp:21
char alias
Alias for this parameter.
Definition: param_data.hpp:62
std::string tname
Type information of this parameter.
Definition: param_data.hpp:60
std::string name
Name of this parameter.
Definition: param_data.hpp:55
static void AddFunction(const std::string &type, const std::string &name, void(*func)(util::ParamData &, const void *, void *))
Add a function to the function map.
bool required
True if this option is required.
Definition: param_data.hpp:70
static void AddParameter(const std::string &bindingName, util::ParamData &&d)
Adds a parameter to the hierarchy; use the PARAM_*() macros instead of this (i.e. ...
std::string cppType
The true name of the type, as it would be written in C++.
Definition: param_data.hpp:80
auto move(Range &&rng, OutputIt &&it) -> enable_if_t< is_range< Range >::value, decay_t< OutputIt > >
Definition: algorithm.hpp:736
JuliaOption(const T defaultValue, const std::string &identifier, const std::string &description, const std::string &alias, const std::string &cppName, const bool required=false, const bool input=true, const bool noTranspose=false, const std::string &bindingName="")
Construct a JuliaOption object.
bool noTranspose
True if this is a matrix that should not be transposed.
Definition: param_data.hpp:68