diff options
Diffstat (limited to 'include/mbgl/style/expression/equals.hpp')
-rw-r--r-- | include/mbgl/style/expression/equals.hpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/mbgl/style/expression/equals.hpp b/include/mbgl/style/expression/equals.hpp new file mode 100644 index 0000000000..3c0c024294 --- /dev/null +++ b/include/mbgl/style/expression/equals.hpp @@ -0,0 +1,31 @@ +#pragma once + +#include <mbgl/style/expression/expression.hpp> +#include <mbgl/style/expression/parsing_context.hpp> +#include <mbgl/style/conversion.hpp> + +#include <memory> + +namespace mbgl { +namespace style { +namespace expression { + +class Equals : public Expression { +public: + Equals(std::unique_ptr<Expression> lhs, std::unique_ptr<Expression> rhs, bool negate); + + static ParseResult parse(const mbgl::style::conversion::Convertible&, ParsingContext&); + + void eachChild(const std::function<void(const Expression&)>& visit) const override; + bool operator==(const Expression&) const override; + EvaluationResult evaluate(const EvaluationContext&) const override; + +private: + std::unique_ptr<Expression> lhs; + std::unique_ptr<Expression> rhs; + bool negate; +}; + +} // namespace expression +} // namespace style +} // namespace mbgl |