77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
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#ifndef FLUTTER_INAPPWEBVIEW_PLUGIN_FLUTTER_UTIL_H_
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#define FLUTTER_INAPPWEBVIEW_PLUGIN_FLUTTER_UTIL_H_
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#include <string>
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#include <optional>
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#include <flutter/encodable_value.h>
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#include "util.h"
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namespace flutter_inappwebview_plugin
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{
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static inline flutter::EncodableValue make_fl_value()
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{
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return flutter::EncodableValue();
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}
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template<typename T>
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static inline flutter::EncodableValue make_fl_value(const T& val)
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{
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return flutter::EncodableValue(val);
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}
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template<typename T>
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static inline flutter::EncodableValue make_fl_value(const T* val)
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{
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return val == nullptr ? make_fl_value() : flutter::EncodableValue(val);
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}
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template<typename T>
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static inline flutter::EncodableValue make_fl_value(const std::optional<T>& optional)
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{
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return optional.has_value() ? make_fl_value(optional.value()) : make_fl_value();
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}
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static inline flutter::EncodableValue make_fl_value(const std::optional<std::map<std::string, std::string>>& optional)
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{
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if (!optional.has_value()) {
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return make_fl_value();
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}
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auto& mapValue = optional.value();
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auto encodableMap = flutter::EncodableMap{};
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for (auto const& [key, val] : mapValue)
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{
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encodableMap.insert({ make_fl_value(key), make_fl_value(val) });
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}
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return encodableMap;
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}
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template<typename T>
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static inline T get_fl_map_value(const flutter::EncodableMap& map, const char* string)
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{
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return std::get<T>(map.at(make_fl_value(string)));
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}
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template<typename T>
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static inline std::optional<T> get_optional_fl_map_value(const flutter::EncodableMap& map, const char* string)
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{
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return make_pointer_optional<T>(std::get_if<T>(&map.at(make_fl_value(string))));
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}
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template<typename K, typename T>
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static inline std::optional<std::map<K, T>> get_optional_fl_map_value(const flutter::EncodableMap& map, const char* string)
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{
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auto flMap = std::get_if<flutter::EncodableMap>(&map.at(make_fl_value(string)));
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if (flMap) {
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auto mapValue = std::map<K, T>{};
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for (auto itr = flMap->begin(); itr != flMap->end(); itr++)
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{
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mapValue.insert({ std::get<K>(itr->first), std::get<T>(itr->second) });
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}
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return make_pointer_optional<std::map<K, T>>(&mapValue);
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}
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return std::nullopt;
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}
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}
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#endif //FLUTTER_INAPPWEBVIEW_PLUGIN_FLUTTER_UTIL_H_
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