26 lines
683 B
C++
26 lines
683 B
C++
#include <mbgl/style/expression/is_expression.hpp>
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#include <mbgl/style/expression/compound_expression.hpp>
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#include <mbgl/style/expression/parsing_context.hpp>
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#include <mbgl/style/conversion_impl.hpp>
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#include <unordered_set>
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namespace mbgl {
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namespace style {
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namespace expression {
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using namespace mbgl::style::conversion;
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bool isExpression(const Convertible& value) {
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if (!isArray(value) || arrayLength(value) == 0) return false;
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optional<std::string> name = toString(arrayMember(value, 0));
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if (!name) return false;
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return isExpression(*name) || CompoundExpression::exists(*name);
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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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