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30 lines
765 B
C++
30 lines
765 B
C++
#pragma once
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#include "indexer/feature.hpp"
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#include <memory>
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#include <string>
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#include <vector>
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namespace drule
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{
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// Runtime feature style selector absract interface.
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class ISelector
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{
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public:
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virtual ~ISelector() = default;
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// If ISelector.Test returns true then style is applicable for the feature,
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// otherwise, if ISelector.Test returns false, style cannot be applied to the feature.
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virtual bool Test(FeatureType & ft, int zoom) const = 0;
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};
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// Factory method which builds ISelector from a string.
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std::unique_ptr<ISelector> ParseSelector(std::string const & str);
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// Factory method which builds composite ISelector from a set of string.
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std::unique_ptr<ISelector> ParseSelector(std::vector<std::string> const & strs);
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} // namespace drule
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