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Diffstat (limited to 'include/mbgl/style/expression/assertion.hpp')
-rw-r--r-- | include/mbgl/style/expression/assertion.hpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/mbgl/style/expression/assertion.hpp b/include/mbgl/style/expression/assertion.hpp new file mode 100644 index 0000000000..504d49f4e5 --- /dev/null +++ b/include/mbgl/style/expression/assertion.hpp @@ -0,0 +1,33 @@ +#pragma once +#include <mbgl/style/expression/expression.hpp> +#include <mbgl/style/conversion.hpp> +#include <mbgl/style/expression/parsing_context.hpp> +#include <memory> +#include <vector> + +namespace mbgl { +namespace style { +namespace expression { + +class Assertion : public Expression { +public: + Assertion(type::Type type_, std::vector<std::unique_ptr<Expression>> inputs_) : + Expression(type_), + inputs(std::move(inputs_)) + {} + + static ParseResult parse(const mbgl::style::conversion::Convertible& value, ParsingContext& ctx); + + EvaluationResult evaluate(const EvaluationContext& params) const override; + void eachChild(const std::function<void(const Expression&)>& visit) const override; + + bool operator==(const Expression& e) const override; + +private: + std::vector<std::unique_ptr<Expression>> inputs; +}; + +} // namespace expression +} // namespace style +} // namespace mbgl + |