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#include <mbgl/style/function/identity_stops.hpp>
#include <mbgl/util/color.hpp>
#include <array>
namespace mbgl {
namespace style {
template <>
float IdentityStops<float>::evaluate(const Value& value) const {
return numericValue<float>(value)
.value_or(0.0f);
}
template <>
Color IdentityStops<Color>::evaluate(const Value& value) const {
if (!value.is<std::string>()) {
return Color::black();
}
return Color::parse(value.get<std::string>())
.value_or(Color::black());
}
template <>
std::array<float, 2> IdentityStops<std::array<float, 2>>::evaluate(const Value& value) const {
if (!value.is<std::vector<Value>>()) {
return {{ 0, 0 }};
}
const std::vector<Value>& vector = value.get<std::vector<Value>>();
if (vector.size() != 2 || !numericValue<float>(vector[0]) || !numericValue<float>(vector[1])) {
return {{ 0, 0 }};
}
return {{
*numericValue<float>(vector[0]),
*numericValue<float>(vector[1])
}};
}
} // namespace style
} // namespace mbgl
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