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annotate include/core/json.h @ 188:168382a89b21

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time: static assert time_t
author Paper <mrpapersonic@gmail.com>
date Wed, 06 Dec 2023 13:44:36 -0500
parents 9b10175be389
children bc1ae1810855
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1 #ifndef __core__json_h
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2 #define __core__json_h
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4 #include "json/json.hpp"
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6 namespace JSON {
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8 template<typename T = std::string>
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9 T GetString(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, T def) {
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10 if (json.contains(ptr) && json[ptr].is_string())
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11 return json[ptr].get<T>();
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12 else
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13 return def;
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14 }
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16 template<typename T = int>
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17 T GetNumber(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, T def = 0) {
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18 if (json.contains(ptr) && json[ptr].is_number())
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19 return json[ptr].get<T>();
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20 else
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21 return def;
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22 }
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24 template<typename T = std::vector<std::string>>
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25 T GetArray(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, T def = 0) {
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26 if (json.contains(ptr) && json[ptr].is_array())
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27 return json[ptr].get<T>();
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28 else
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29 return def;
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30 }
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32 nlohmann::json GetValue(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr);
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33 bool GetBoolean(const nlohmann::json& json, const nlohmann::json::json_pointer& ptr, bool def = false);
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35 } // namespace JSON
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37 #endif // __core__json_h