diff options
Diffstat (limited to 'include/mbgl/style/filter.hpp')
-rw-r--r-- | include/mbgl/style/filter.hpp | 276 |
1 files changed, 18 insertions, 258 deletions
diff --git a/include/mbgl/style/filter.hpp b/include/mbgl/style/filter.hpp index ccf8dce188..ce4015bb69 100644 --- a/include/mbgl/style/filter.hpp +++ b/include/mbgl/style/filter.hpp @@ -11,271 +11,31 @@ namespace mbgl { namespace style { - -class Filter; - -class NullFilter { -public: - friend bool operator==(const NullFilter&, const NullFilter&) { - return true; - } -}; - -class EqualsFilter { -public: - std::string key; - Value value; - - friend bool operator==(const EqualsFilter& lhs, const EqualsFilter& rhs) { - return std::tie(lhs.key, lhs.value) == std::tie(rhs.key, rhs.value); - } -}; - -class NotEqualsFilter { -public: - std::string key; - Value value; - - friend bool operator==(const NotEqualsFilter& lhs, const NotEqualsFilter& rhs) { - return std::tie(lhs.key, lhs.value) == std::tie(rhs.key, rhs.value); - } -}; - -class LessThanFilter { -public: - std::string key; - Value value; - - friend bool operator==(const LessThanFilter& lhs, const LessThanFilter& rhs) { - return std::tie(lhs.key, lhs.value) == std::tie(rhs.key, rhs.value); - } -}; - -class LessThanEqualsFilter { -public: - std::string key; - Value value; - - friend bool operator==(const LessThanEqualsFilter& lhs, const LessThanEqualsFilter& rhs) { - return std::tie(lhs.key, lhs.value) == std::tie(rhs.key, rhs.value); - } -}; - -class GreaterThanFilter { -public: - std::string key; - Value value; - - friend bool operator==(const GreaterThanFilter& lhs, const GreaterThanFilter& rhs) { - return std::tie(lhs.key, lhs.value) == std::tie(rhs.key, rhs.value); - } -}; - -class GreaterThanEqualsFilter { -public: - std::string key; - Value value; - - friend bool operator==(const GreaterThanEqualsFilter& lhs, const GreaterThanEqualsFilter& rhs) { - return std::tie(lhs.key, lhs.value) == std::tie(rhs.key, rhs.value); - } -}; - -class InFilter { -public: - std::string key; - std::vector<Value> values; - - friend bool operator==(const InFilter& lhs, const InFilter& rhs) { - return std::tie(lhs.key, lhs.values) == std::tie(rhs.key, rhs.values); - } -}; - -class NotInFilter { -public: - std::string key; - std::vector<Value> values; - - friend bool operator==(const NotInFilter& lhs, const NotInFilter& rhs) { - return std::tie(lhs.key, lhs.values) == std::tie(rhs.key, rhs.values); - } -}; - -class AnyFilter { -public: - std::vector<Filter> filters; - - friend bool operator==(const AnyFilter& lhs, const AnyFilter& rhs) { - return lhs.filters == rhs.filters; - } -}; - -class AllFilter { -public: - std::vector<Filter> filters; - - friend bool operator==(const AllFilter& lhs, const AllFilter& rhs) { - return lhs.filters == rhs.filters; - } -}; - -class NoneFilter { -public: - std::vector<Filter> filters; - - friend bool operator==(const NoneFilter& lhs, const NoneFilter& rhs) { - return lhs.filters == rhs.filters; - } -}; - -class HasFilter { -public: - std::string key; - - friend bool operator==(const HasFilter& lhs, const HasFilter& rhs) { - return lhs.key == rhs.key; - } -}; - -class NotHasFilter { -public: - std::string key; - - friend bool operator==(const NotHasFilter& lhs, const NotHasFilter& rhs) { - return lhs.key == rhs.key; - } -}; - - -class TypeEqualsFilter { -public: - FeatureType value; - - friend bool operator==(const TypeEqualsFilter& lhs, const TypeEqualsFilter& rhs) { - return lhs.value == rhs.value; - } -}; - -class TypeNotEqualsFilter { -public: - FeatureType value; - - friend bool operator==(const TypeNotEqualsFilter& lhs, const TypeNotEqualsFilter& rhs) { - return lhs.value == rhs.value; - } -}; - -class TypeInFilter { -public: - std::vector<FeatureType> values; - - friend bool operator==(const TypeInFilter& lhs, const TypeInFilter& rhs) { - return lhs.values == rhs.values; - } -}; - -class TypeNotInFilter { -public: - std::vector<FeatureType> values; - - friend bool operator==(const TypeNotInFilter& lhs, const TypeNotInFilter& rhs) { - return lhs.values == rhs.values; - } -}; - - -class IdentifierEqualsFilter { -public: - FeatureIdentifier value; - - friend bool operator==(const IdentifierEqualsFilter& lhs, const IdentifierEqualsFilter& rhs) { - return lhs.value == rhs.value; - } -}; - -class IdentifierNotEqualsFilter { -public: - FeatureIdentifier value; - - friend bool operator==(const IdentifierNotEqualsFilter& lhs, const IdentifierNotEqualsFilter& rhs) { - return lhs.value == rhs.value; - } -}; - -class IdentifierInFilter { -public: - std::vector<FeatureIdentifier> values; - - friend bool operator==(const IdentifierInFilter& lhs, const IdentifierInFilter& rhs) { - return lhs.values == rhs.values; - } -}; - -class IdentifierNotInFilter { -public: - std::vector<FeatureIdentifier> values; - - friend bool operator==(const IdentifierNotInFilter& lhs, const IdentifierNotInFilter& rhs) { - return lhs.values == rhs.values; - } -}; - -class HasIdentifierFilter { + +class Filter { public: - friend bool operator==(const HasIdentifierFilter&, const HasIdentifierFilter&) { - return true; + optional<std::shared_ptr<const expression::Expression>> expression; + + Filter() : expression() {} + + Filter(expression::ParseResult _expression) : expression(std::move(*_expression)) { + assert(!expression || *expression != nullptr); } -}; + + bool operator()(const expression::EvaluationContext& context) const; -class NotHasIdentifierFilter { -public: - friend bool operator==(const NotHasIdentifierFilter&, const NotHasIdentifierFilter&) { - return true; + friend bool operator==(const Filter& lhs, const Filter& rhs) { + if (!lhs.expression || !rhs.expression) { + return lhs.expression == rhs.expression; + } else { + return *(lhs.expression) == *(rhs.expression); + } } -}; -class ExpressionFilter { -public: - std::shared_ptr<const expression::Expression> expression; - - friend bool operator==(const ExpressionFilter& lhs, const ExpressionFilter& rhs) { - return *(lhs.expression) == *(rhs.expression); + friend bool operator!=(const Filter& lhs, const Filter& rhs) { + return !(lhs == rhs); } }; - -using FilterBase = variant< - class NullFilter, - class EqualsFilter, - class NotEqualsFilter, - class LessThanFilter, - class LessThanEqualsFilter, - class GreaterThanFilter, - class GreaterThanEqualsFilter, - class InFilter, - class NotInFilter, - class AnyFilter, - class AllFilter, - class NoneFilter, - class HasFilter, - class NotHasFilter, - class TypeEqualsFilter, - class TypeNotEqualsFilter, - class TypeInFilter, - class TypeNotInFilter, - class IdentifierEqualsFilter, - class IdentifierNotEqualsFilter, - class IdentifierInFilter, - class IdentifierNotInFilter, - class HasIdentifierFilter, - class NotHasIdentifierFilter, - class ExpressionFilter>; - -class Filter : public FilterBase { -public: - using FilterBase::FilterBase; - bool operator()(const expression::EvaluationContext& context) const; -}; - } // namespace style } // namespace mbgl |