nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-16 15:32:43 +01:00
Code Activity

DerivationOutput::parseHashInfo: Return a tuple

Browse source
This commit is contained in:
Eelco Dolstra 2019-04-29 22:11:14 +02:00
parent c3b55a96a7
commit 76325ce5cd
4 changed files with 8 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/libstore/build.cc
View file

@ -3106,8 +3106,7 @@ void DerivationGoal::registerOutputs()
hash). */
if (fixedOutput) {
bool recursive; Hash h;
i.second.parseHashInfo(recursive, h);
auto [recursive, h] = i.second.parseHashInfo();
if (!recursive) {
/* The output path should be a regular file without

12
src/libstore/derivations.cc
View file

@ -9,21 +9,19 @@
namespace nix {
void DerivationOutput::parseHashInfo(bool & recursive, Hash & hash) const
std::pair<bool, Hash> DerivationOutput::parseHashInfo() const
{
recursive = false;
bool recursive = false;
string algo = hashAlgo;
if (string(algo, 0, 2) == "r:") {
if (string(algo, 0, 2) == "r:")
recursive = true;
algo = string(algo, 2);
}
HashType hashType = parseHashType(algo);
HashType hashType = parseHashType(recursive ? string(algo, 2) : algo);
if (hashType == htUnknown)
throw Error(format("unknown hash algorithm '%1%'") % algo);
hash = Hash(this->hash, hashType);
return {recursive, Hash(this->hash, hashType)};
}

2
src/libstore/derivations.hh
View file

@ -30,7 +30,7 @@ struct DerivationOutput
this->hashAlgo = hashAlgo;
this->hash = hash;
}
void parseHashInfo(bool & recursive, Hash & hash) const;
std::pair<bool, Hash> parseHashInfo() const;
};
typedef std::map<string, DerivationOutput> DerivationOutputs;

3
src/libstore/local-store.cc
View file

@ -548,8 +548,7 @@ void LocalStore::checkDerivationOutputs(const Path & drvPath, const Derivation &
if (out == drv.outputs.end())
throw Error(format("derivation '%1%' does not have an output named 'out'") % drvPath);
bool recursive; Hash h;
out->second.parseHashInfo(recursive, h);
auto [recursive, h] = out->second.parseHashInfo();
Path outPath = makeFixedOutputPath(recursive, h, drvName);
StringPairs::const_iterator j = drv.env.find("out");