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comparison include/core/json.h @ 202:71832ffe425a

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animia: re-add kvm fd source this is all being merged from my wildly out-of-date laptop. SORRY! in other news, I edited the CI file to install the wayland client as well, so the linux CI build might finally get wayland stuff.
author Paper <paper@paper.us.eu.org>
date Tue, 02 Jan 2024 06:05:06 -0500
parents bc1ae1810855
children 79a87a6dd39d
comparison
equal deleted inserted replaced
201:8f6f8dd2eb23 202:71832ffe425a
1 #ifndef __core__json_h 1 #ifndef __core__json_h
2 #define __core__json_h 2 #define __core__json_h
3 3
4 #include "json/json.h" 4 #include "json/json.hpp"
5
6 #include <optional>
7
8 namespace nlohmann {
9
10 template<typename T>
11 void to_json(nlohmann::json& j, const std::optional<T>& v)
12 {
13 if (v.has_value())
14 j = v.value();
15 else
16 j = nullptr;
17 }
18
19 template<typename T>
20 void from_json(const nlohmann::json& j, std::optional<T>& v)
21 {
22 return j.is_null() ? std::nullopt : j.get<T>();
23 }
24
25 } // namespace nlohmann
5 26
6 namespace JSON { 27 namespace JSON {
7 28
8 std::string GetString(nlohmann::json const& json, nlohmann::json::json_pointer const& ptr, std::string def = ""); 29 template<typename T = std::string>
9 int GetInt(nlohmann::json const& json, nlohmann::json::json_pointer const& ptr, int def = 0); 30 T GetString(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, T def) {
10 bool GetBoolean(nlohmann::json const& json, nlohmann::json::json_pointer const& ptr, bool def = false); 31 if (json.contains(ptr) && json[ptr].is_string())
11 double GetDouble(nlohmann::json const& json, nlohmann::json::json_pointer const& ptr, double def = 0); 32 return json[ptr].get<T>();
33 else
34 return def;
35 }
36
37 template<typename T = int>
38 T GetNumber(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, T def = 0) {
39 if (json.contains(ptr) && json[ptr].is_number())
40 return json[ptr].get<T>();
41 else
42 return def;
43 }
44
45 template<typename T = std::vector<std::string>>
46 T GetArray(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, T def = 0) {
47 if (json.contains(ptr) && json[ptr].is_array())
48 return json[ptr].get<T>();
49 else
50 return def;
51 }
52
53 nlohmann::json GetValue(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr);
54 bool GetBoolean(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, bool def = false);
12 55
13 } // namespace JSON 56 } // namespace JSON
14 57
15 #endif // __core__json_h 58 #endif // __core__json_h