705bdfb3de
Co-authored-by: Bart Louwers <bart@emeel.net> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Bart Louwers <bart.louwers@gmail.com>
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
#pragma once
|
|
|
|
#include <mbgl/style/expression/expression.hpp>
|
|
#include <mbgl/style/expression/parsing_context.hpp>
|
|
#include <mbgl/style/conversion.hpp>
|
|
|
|
#include <mbgl/util/range.hpp>
|
|
|
|
#include <memory>
|
|
#include <map>
|
|
#include <optional>
|
|
|
|
namespace mbgl {
|
|
namespace style {
|
|
namespace expression {
|
|
|
|
class Step : public Expression {
|
|
public:
|
|
Step(type::Type type_, std::unique_ptr<Expression> input_, std::map<double, std::unique_ptr<Expression>> stops_);
|
|
|
|
EvaluationResult evaluate(const EvaluationContext& params) const override;
|
|
void eachChild(const std::function<void(const Expression&)>& visit) const override;
|
|
void eachStop(const std::function<void(double, const Expression&)>& visit) const;
|
|
|
|
const std::unique_ptr<Expression>& getInput() const noexcept { return input; }
|
|
Range<float> getCoveringStops(double lower, double upper) const noexcept;
|
|
|
|
bool operator==(const Expression& e) const noexcept override;
|
|
|
|
std::vector<std::optional<Value>> possibleOutputs() const override;
|
|
|
|
static ParseResult parse(const mbgl::style::conversion::Convertible& value, ParsingContext& ctx);
|
|
|
|
mbgl::Value serialize() const override;
|
|
std::string getOperator() const override { return "step"; }
|
|
|
|
private:
|
|
const std::unique_ptr<Expression> input;
|
|
const std::map<double, std::unique_ptr<Expression>> stops;
|
|
};
|
|
|
|
} // namespace expression
|
|
} // namespace style
|
|
} // namespace mbgl
|