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#ifndef MBGL_STYLE_FILTER_EXPRESSION
#define MBGL_STYLE_FILTER_EXPRESSION
#include <mbgl/style/value.hpp>
#include <rapidjson/document.h>
#include <string>
#include <vector>
namespace mbgl {
typedef mapbox::util::variant<
struct NullExpression,
struct EqualsExpression,
struct NotEqualsExpression,
struct LessThanExpression,
struct LessThanEqualsExpression,
struct GreaterThanExpression,
struct GreaterThanEqualsExpression,
struct InExpression,
struct NotInExpression,
struct AnyExpression,
struct AllExpression,
struct NoneExpression
> FilterExpression;
FilterExpression parseFilterExpression(const rapidjson::Value&);
template <class Extractor>
bool evaluate(const FilterExpression&, const Extractor&);
struct NullExpression {
template <class Extractor>
bool evaluate(const Extractor&) const { return true; }
};
struct EqualsExpression {
std::string key;
Value value;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct NotEqualsExpression {
std::string key;
Value value;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct LessThanExpression {
std::string key;
Value value;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct LessThanEqualsExpression {
std::string key;
Value value;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct GreaterThanExpression {
std::string key;
Value value;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct GreaterThanEqualsExpression {
std::string key;
Value value;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct InExpression {
std::string key;
std::vector<Value> values;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct NotInExpression {
std::string key;
std::vector<Value> values;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct AnyExpression {
std::vector<FilterExpression> expressions;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct AllExpression {
std::vector<FilterExpression> expressions;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
struct NoneExpression {
std::vector<FilterExpression> expressions;
template <class Extractor>
bool evaluate(const Extractor&) const;
};
}
#endif
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