lix/src/libstore/parsed-derivations.hh
Eelco Dolstra 7ae7a38c9a
Move structured attrs handling into a separate class
This is primarily because Derivation::{can,will}BuildLocally() depends
on attributes like preferLocalBuild and requiredSystemFeatures, but it
can't handle them properly because it doesn't have access to the
structured attributes.
2018-09-28 14:32:46 +02:00

34 lines
747 B
C++

#include "derivations.hh"
#include <nlohmann/json.hpp>
namespace nix {
class ParsedDerivation
{
Path drvPath;
BasicDerivation & drv;
std::experimental::optional<nlohmann::json> structuredAttrs;
public:
ParsedDerivation(const Path & drvPath, BasicDerivation & drv);
const std::experimental::optional<nlohmann::json> & getStructuredAttrs() const
{
return structuredAttrs;
}
std::experimental::optional<std::string> getStringAttr(const std::string & name) const;
bool getBoolAttr(const std::string & name, bool def = false) const;
std::experimental::optional<Strings> getStringsAttr(const std::string & name) const;
bool canBuildLocally() const;
bool willBuildLocally() const;
};
}