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