2018-08-13 19:23:43 +00:00
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#pragma once
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#include <json/json.h>
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namespace waybar::util {
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2018-08-18 15:54:20 +00:00
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struct JsonParser {
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2019-04-18 15:52:00 +00:00
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JsonParser() : reader_(builder_.newCharReader()) {}
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2018-08-18 15:54:20 +00:00
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2019-04-23 09:41:49 +00:00
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const Json::Value parse(const std::string& data, std::size_t size = 0) const {
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Json::Value root(Json::objectValue);
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2019-04-18 15:43:16 +00:00
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if (data.empty()) {
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return root;
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}
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2019-04-23 09:41:49 +00:00
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std::string err;
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auto data_size = size > 0 ? size : data.size();
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bool res = reader_->parse(data.c_str(), data.c_str() + data_size, &root, &err);
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2019-04-18 15:52:00 +00:00
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if (!res) throw std::runtime_error(err);
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2018-08-18 15:54:20 +00:00
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return root;
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}
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2018-08-20 12:50:45 +00:00
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~JsonParser() = default;
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2018-08-18 15:54:20 +00:00
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2019-04-18 15:52:00 +00:00
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private:
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Json::CharReaderBuilder builder_;
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2018-08-20 12:50:45 +00:00
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std::unique_ptr<Json::CharReader> const reader_;
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2018-08-18 15:54:20 +00:00
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};
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2018-08-13 19:23:43 +00:00
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2019-04-18 15:52:00 +00:00
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} // namespace waybar::util
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