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#pragma once
#include <mbgl/util/optional.hpp>
#include <mbgl/util/string.hpp>
#include <mapbox/compatibility/value.hpp>
namespace mbgl {
using Value = mapbox::base::Value;
using NullValue = mapbox::base::NullValue;
using PropertyMap = mapbox::base::ValueObject;
using FeatureIdentifier = mapbox::feature::identifier;
using GeoJSONFeature = mapbox::feature::feature<double>;
using FeatureState = mapbox::base::ValueObject;
using FeatureStates = std::unordered_map<std::string, FeatureState>; // <featureID, FeatureState>
using LayerFeatureStates = std::unordered_map<std::string, FeatureStates>; // <sourceLayer, FeatureStates>
class Feature : public GeoJSONFeature {
public:
std::string source;
std::string sourceLayer;
PropertyMap state;
using GeometryType = mapbox::geometry::geometry<double>;
Feature() = default;
Feature(const GeoJSONFeature& f) : GeoJSONFeature(f) {}
Feature(const GeometryType& geom_) : GeoJSONFeature(geom_) {}
Feature(GeometryType&& geom_) : GeoJSONFeature(std::move(geom_)) {}
};
template <class T>
optional<T> numericValue(const Value& value) {
return value.match([](uint64_t t) { return optional<T>(t); },
[](int64_t t) { return optional<T>(t); },
[](double t) { return optional<T>(t); },
[](const auto&) { return optional<T>(); });
}
inline optional<std::string> featureIDtoString(const FeatureIdentifier& id) {
if (id.is<NullValue>()) {
return nullopt;
}
return id.match(
[](const std::string& value_) { return value_; }, [](uint64_t value_) { return util::toString(value_); },
[](int64_t value_) { return util::toString(value_); }, [](double value_) { return util::toString(value_); },
[](const auto&) -> optional<std::string> { return nullopt; });
}
} // namespace mbgl
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