forked from lix-project/lix
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
#include "downstream-placeholder.hh"
|
|
#include "derivations.hh"
|
|
|
|
namespace nix {
|
|
|
|
std::string DownstreamPlaceholder::render() const
|
|
{
|
|
return "/" + hash.to_string(Base32, false);
|
|
}
|
|
|
|
|
|
DownstreamPlaceholder DownstreamPlaceholder::unknownCaOutput(
|
|
const StorePath & drvPath,
|
|
std::string_view outputName)
|
|
{
|
|
auto drvNameWithExtension = drvPath.name();
|
|
auto drvName = drvNameWithExtension.substr(0, drvNameWithExtension.size() - 4);
|
|
auto clearText = "nix-upstream-output:" + std::string { drvPath.hashPart() } + ":" + outputPathName(drvName, outputName);
|
|
return DownstreamPlaceholder {
|
|
hashString(htSHA256, clearText)
|
|
};
|
|
}
|
|
|
|
DownstreamPlaceholder DownstreamPlaceholder::unknownDerivation(
|
|
const DownstreamPlaceholder & placeholder,
|
|
std::string_view outputName,
|
|
const ExperimentalFeatureSettings & xpSettings)
|
|
{
|
|
xpSettings.require(Xp::DynamicDerivations);
|
|
auto compressed = compressHash(placeholder.hash, 20);
|
|
auto clearText = "nix-computed-output:"
|
|
+ compressed.to_string(Base32, false)
|
|
+ ":" + std::string { outputName };
|
|
return DownstreamPlaceholder {
|
|
hashString(htSHA256, clearText)
|
|
};
|
|
}
|
|
|
|
}
|