Open3D (C++ API)  0.16.0
IJsonConvertibleIO.h
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26
27#pragma once
28
29#include <algorithm>
30#include <iterator>
31#include <string>
32
34
35namespace open3d {
36namespace io {
37
41bool ReadIJsonConvertible(const std::string &filename,
42 utility::IJsonConvertible &object);
43
47bool WriteIJsonConvertible(const std::string &filename,
48 const utility::IJsonConvertible &object);
49
50bool ReadIJsonConvertibleFromJSON(const std::string &filename,
51 utility::IJsonConvertible &object);
52
53bool WriteIJsonConvertibleToJSON(const std::string &filename,
54 const utility::IJsonConvertible &object);
55
56bool ReadIJsonConvertibleFromJSONString(const std::string &json_string,
57 utility::IJsonConvertible &object);
58
59bool WriteIJsonConvertibleToJSONString(std::string &json_string,
60 const utility::IJsonConvertible &object);
61
79#define DECLARE_STRINGIFY_ENUM(ENUM_TYPE) \
80 std::string enum_to_string(ENUM_TYPE e); \
81 void enum_from_string(const std::string &str, ENUM_TYPE &e); \
82 inline auto format_as(ENUM_TYPE e) { return enum_to_string(e); }
83
84#define STRINGIFY_ENUM(ENUM_TYPE, ...) \
85 std::string enum_to_string(ENUM_TYPE e) { \
86 static_assert(std::is_enum<ENUM_TYPE>::value, \
87 #ENUM_TYPE " must be an enum!"); \
88 static const std::pair<ENUM_TYPE, std::string> m[] = __VA_ARGS__; \
89 auto it = std::find_if( \
90 std::begin(m), std::end(m), \
91 [e](const std::pair<ENUM_TYPE, std::string> &es_pair) \
92 -> bool { return es_pair.first == e; }); \
93 return ((it != std::end(m)) ? it : std::begin(m))->second; \
94 } \
95 void enum_from_string(const std::string &str, ENUM_TYPE &e) { \
96 static_assert(std::is_enum<ENUM_TYPE>::value, \
97 #ENUM_TYPE " must be an enum!"); \
98 static const std::pair<ENUM_TYPE, std::string> m[] = __VA_ARGS__; \
99 auto it = std::find_if( \
100 std::begin(m), std::end(m), \
101 [&str](const std::pair<ENUM_TYPE, std::string> &es_pair) \
102 -> bool { return es_pair.second == str; }); \
103 e = ((it != std::end(m)) ? it : std::begin(m))->first; \
104 utility::LogDebug("{} -> {}", str, e); \
105 }
106
107} // namespace io
108} // namespace open3d
bool ReadIJsonConvertibleFromJSON(const std::string &filename, utility::IJsonConvertible &object)
Definition: FileJSON.cpp:73
bool WriteIJsonConvertibleToJSONString(std::string &json_string, const utility::IJsonConvertible &object)
Definition: FileJSON.cpp:105
bool ReadIJsonConvertibleFromJSONString(const std::string &json_string, utility::IJsonConvertible &object)
Definition: FileJSON.cpp:99
bool ReadIJsonConvertible(const std::string &filename, utility::IJsonConvertible &object)
Definition: IJsonConvertibleIO.cpp:58
bool WriteIJsonConvertible(const std::string &filename, const utility::IJsonConvertible &object)
Definition: IJsonConvertibleIO.cpp:79
bool WriteIJsonConvertibleToJSON(const std::string &filename, const utility::IJsonConvertible &object)
Definition: FileJSON.cpp:86
Definition: PinholeCameraIntrinsic.cpp:35