34 lines
872 B
C++
34 lines
872 B
C++
#pragma once
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#include <mbgl/style/expression/expression.hpp>
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#include <string>
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namespace mbgl {
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namespace style {
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namespace expression {
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class Error : public Expression {
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public:
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Error(std::string message_)
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: Expression(Kind::Error, type::Error, Dependency::None),
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message(std::move(message_)) {}
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void eachChild(const std::function<void(const Expression&)>&) const override {}
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bool operator==(const Expression& e) const override { return e.getKind() == Kind::Error; }
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EvaluationResult evaluate(const EvaluationContext&) const override { return EvaluationError{message}; }
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std::vector<std::optional<Value>> possibleOutputs() const override { return {}; }
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std::string getOperator() const override { return "error"; }
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private:
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std::string message;
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};
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} // namespace expression
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} // namespace style
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} // namespace mbgl
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