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Merge pull request #3215 from EasyRPG-NewFeatures/jetrotal-jsonCMD
New Command 2055 - Process JSON Code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| * This file is part of EasyRPG Player. | ||
| * | ||
| * EasyRPG Player is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * EasyRPG Player is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with EasyRPG Player. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
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| #include "json_helper.h" | ||
|
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| #ifdef HAVE_NLOHMANN_JSON | ||
|
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| #include "output.h" | ||
| #include <nlohmann/json.hpp> | ||
| #include <sstream> | ||
| #include <unordered_map> | ||
| #include "string_view.h" | ||
|
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| using json = nlohmann::json; | ||
|
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| namespace { | ||
| std::string GetValueAsString(const json& json_obj) { | ||
| std::string result; | ||
|
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| if (json_obj.is_string()) { | ||
| result = json_obj.get<std::string>(); | ||
| } | ||
| else if (json_obj.is_number_integer()) { | ||
| result = std::to_string(json_obj.get<int>()); | ||
| } | ||
| else if (json_obj.is_number_float()) { | ||
| result = std::to_string(json_obj.get<float>()); | ||
| } | ||
| else if (json_obj.is_boolean()) { | ||
| result = json_obj.get<bool>() ? "true" : "false"; | ||
| } | ||
| else { | ||
| result = json_obj.dump(); | ||
| } | ||
|
|
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| return result; | ||
| } | ||
| } | ||
|
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| namespace Json_Helper { | ||
| std::optional<nlohmann::json> Parse(std::string_view json_data) { | ||
| json json_obj = json::parse(json_data, nullptr, false); | ||
| if (json_obj.is_discarded()) { | ||
| return {}; | ||
| } | ||
|
|
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| return json_obj; | ||
| } | ||
|
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| std::optional<std::string> GetValue(nlohmann::json& json_obj, std::string_view json_path) { | ||
| json::json_pointer ptr((std::string(json_path))); | ||
|
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| if (ptr.empty()) { | ||
| Output::Warning("JSON: Bad json pointer {}", json_path); | ||
| return {}; | ||
| } | ||
|
|
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| if (!json_obj.contains(ptr)) { | ||
| return ""; | ||
| } | ||
|
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| return GetValueAsString(json_obj[ptr]); | ||
| } | ||
|
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| std::string SetValue(nlohmann::json& json_obj, std::string_view json_path, std::string_view value) { | ||
| json::json_pointer ptr((std::string(json_path))); | ||
|
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| if (ptr.empty()) { | ||
| Output::Warning("JSON: Bad json pointer {}", json_path); | ||
| return {}; | ||
| } | ||
|
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| json obj_value = json::parse(value, nullptr, false); | ||
|
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| if (obj_value.is_discarded()) { | ||
| // If parsing fails, treat it as a string value | ||
| json_obj[ptr] = std::string(value); | ||
| } else { | ||
| json_obj[ptr] = obj_value; | ||
| } | ||
|
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| return json_obj.dump(); | ||
| } | ||
| } | ||
|
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| #endif // HAVE_NLOHMANN_JSON |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /* | ||
| * This file is part of EasyRPG Player. | ||
| * | ||
| * EasyRPG Player is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * EasyRPG Player is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with EasyRPG Player. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
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| #ifndef JSON_HELPER_H | ||
| #define JSON_HELPER_H | ||
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| #include "system.h" | ||
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| #ifdef HAVE_NLOHMANN_JSON | ||
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| #include <optional> | ||
| #include <string_view> | ||
| #include <nlohmann/json.hpp> | ||
|
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| namespace Json_Helper { | ||
| std::optional<nlohmann::json> Parse(std::string_view json_data); | ||
| std::optional<std::string> GetValue(nlohmann::json& json_obj, std::string_view json_path); | ||
| std::string SetValue(nlohmann::json& json_obj, std::string_view json_path, std::string_view value); | ||
| } | ||
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| #endif // HAVE_NLOHMANN_JSON | ||
| #endif // JSON_HELPER_H |