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#include <mbgl/util/blob.hpp>
#include <mbgl/util/compression.hpp>
namespace mbgl {
Blob::Blob() = default;
Blob::Blob(std::shared_ptr<const std::string> bytes_, bool compressed_)
: bytes(std::move(bytes_)), compressed(compressed_) {
}
Blob::Blob(std::string&& bytes_, bool compressed_)
: bytes(std::make_shared<const std::string>(std::move(bytes_))), compressed(compressed_) {
}
std::shared_ptr<const std::string> Blob::uncompressedData() const {
if (!bytes) {
throw std::runtime_error("invalid blob");
}
if (compressed) {
return std::make_shared<const std::string>(util::decompress(*bytes));
} else {
return bytes;
}
}
std::shared_ptr<const std::string> Blob::compressedData() const {
if (!bytes) {
throw std::runtime_error("invalid blob");
}
if (compressed) {
return bytes;
} else {
return std::make_shared<const std::string>(util::compress(*bytes));
}
}
void Blob::uncompress() {
if (compressed) {
bytes = uncompressedData();
compressed = false;
}
}
} // namespace mbgl
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