Never cast FileIngestionMethod to or from boolean

This commit is contained in:
John Ericson 2020-03-30 22:31:51 +00:00
parent c251b011cd
commit 51afea3af2
4 changed files with 28 additions and 14 deletions

View file

@ -724,9 +724,12 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
auto outPath = state.store->makeFixedOutputPath(outputHashRecursive, h, drvName);
if (!jsonObject) drv.env["out"] = state.store->printStorePath(outPath);
drv.outputs.insert_or_assign("out", DerivationOutput(std::move(outPath),
(static_cast<bool>(outputHashRecursive) ? "r:" : "") + printHashType(h.type),
h.to_string(Base16, false)));
drv.outputs.insert_or_assign("out", DerivationOutput {
std::move(outPath),
(outputHashRecursive == FileIngestionMethod::Recursive ? "r:" : "")
+ printHashType(h.type),
h.to_string(Base16, false),
});
}
else {

View file

@ -3650,7 +3650,7 @@ void DerivationGoal::registerOutputs()
FileIngestionMethod recursive; Hash h;
i.second.parseHashInfo(recursive, h);
if (!static_cast<bool>(recursive)) {
if (recursive == FileIngestionMethod::Flat) {
/* The output path should be a regular file without execute permission. */
if (!S_ISREG(st.st_mode) || (st.st_mode & S_IXUSR) != 0)
throw BuildError(
@ -3659,7 +3659,9 @@ void DerivationGoal::registerOutputs()
/* Check the hash. In hash mode, move the path produced by
the derivation to its content-addressed location. */
Hash h2 = static_cast<bool>(recursive) ? hashPath(h.type, actualPath).first : hashFile(h.type, actualPath);
Hash h2 = recursive == FileIngestionMethod::Recursive
? hashPath(h.type, actualPath).first
: hashFile(h.type, actualPath);
auto dest = worker.store.makeFixedOutputPath(recursive, h2, i.second.path.name());
@ -3912,7 +3914,9 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
auto spec = parseReferenceSpecifiers(worker.store, *drv, *value);
auto used = static_cast<bool>(recursive) ? cloneStorePathSet(getClosure(info.path).first) : cloneStorePathSet(info.references);
auto used = recursive
? cloneStorePathSet(getClosure(info.path).first)
: cloneStorePathSet(info.references);
if (recursive && checks.ignoreSelfRefs)
used.erase(info.path);

View file

@ -73,7 +73,7 @@ const size_t storePathHashLen = 32; // i.e. 160 bits
/* Extension of derivations in the Nix store. */
const std::string drvExtension = ".drv";
enum struct FileIngestionMethod : bool {
enum struct FileIngestionMethod : uint8_t {
Flat = false,
Recursive = true
};

View file

@ -177,13 +177,16 @@ StorePath Store::makeFixedOutputPath(
const StorePathSet & references,
bool hasSelfReference) const
{
if (hash.type == htSHA256 && recursive == FileIngestionMethod::Recursive) {
if (hash.type == htSHA256 && recursive == FileIngestionMethod::Recursive) {
return makeStorePath(makeType(*this, "source", references, hasSelfReference), hash, name);
} else {
assert(references.empty());
return makeStorePath("output:out", hashString(htSHA256,
"fixed:out:" + (static_cast<bool>(recursive) ? (string) "r:" : "") +
hash.to_string(Base16) + ":"), name);
return makeStorePath("output:out",
hashString(htSHA256,
"fixed:out:"
+ (recursive == FileIngestionMethod::Recursive ? (string) "r:" : "")
+ hash.to_string(Base16) + ":"),
name);
}
}
@ -202,7 +205,9 @@ StorePath Store::makeTextPath(std::string_view name, const Hash & hash,
std::pair<StorePath, Hash> Store::computeStorePathForPath(std::string_view name,
const Path & srcPath, FileIngestionMethod recursive, HashType hashAlgo, PathFilter & filter) const
{
Hash h = static_cast<bool>(recursive) ? hashPath(hashAlgo, srcPath, filter).first : hashFile(hashAlgo, srcPath);
Hash h = recursive == FileIngestionMethod::Recursive
? hashPath(hashAlgo, srcPath, filter).first
: hashFile(hashAlgo, srcPath);
return std::make_pair(makeFixedOutputPath(recursive, h, name), h);
}
@ -782,7 +787,7 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const
else if (hasPrefix(ca, "fixed:")) {
FileIngestionMethod recursive { ca.compare(6, 2, "r:") == 0 };
Hash hash(std::string(ca, static_cast<bool>(recursive) ? 8 : 6));
Hash hash(std::string(ca, recursive == FileIngestionMethod::Recursive ? 8 : 6));
auto refs = cloneStorePathSet(references);
bool hasSelfReference = false;
if (refs.count(path)) {
@ -828,7 +833,9 @@ Strings ValidPathInfo::shortRefs() const
std::string makeFixedOutputCA(FileIngestionMethod recursive, const Hash & hash)
{
return "fixed:" + (static_cast<bool>(recursive) ? (std::string) "r:" : "") + hash.to_string();
return "fixed:"
+ (recursive == FileIngestionMethod::Recursive ? (std::string) "r:" : "")
+ hash.to_string();
}